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Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f5b5c361-0866-468f-836c-91bf9db1e719.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 1\nPrimary request: Interpret Pliny's question of whether the world is finite and whether there is more than one world. Show one immense all-embracing cosmos as a great curved celestial vault spanning the scene and enclosing the earth, sea, one sun, one moon, and innumerable stars; the vault seems complete yet its outer limit dissolves into unfigured vellum, suggesting something finite yet like the infinite. In the lower foreground, a very small first-century Roman natural philosopher, shown fully and not cropped, pauses with a simple measuring cord and dividers lowered in humility, unable to measure what lies beyond the world. 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Original 1536x1024 RGB PNG. The panoramic vault, single Sun and Moon, landscape, and small Roman observer are fully framed with breathing room. No lettering, pseudo-writing, logo, watermark, modern object, panel grid, or cropped primary subject was observed. Composition is materially distinct from the other three scenes." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c001.ae805c48.w1024.avif", "/assets/chapter-b02-c001.ae805c48.w1024.webp", "/assets/chapter-b02-c001.ae805c48.w1024.jpg", "/assets/chapter-b02-c001.ae805c48.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c001.ae805c48.w1024.avif": "8f4e49cc1f76e69d3677fee50b4ba0e4da24ed2ed931872c0dd18d580d665586", "/assets/chapter-b02-c001.ae805c48.w1024.webp": "d61b1fc70f24f3462a0583848920a3018ef0f1b8c48963d6bce110323ad8f630", "/assets/chapter-b02-c001.ae805c48.w1024.jpg": "f235b1de6e5db4a29c78990cc97cb1da76cddd4bc80c754332fcf84a9f798e2c", "/assets/chapter-b02-c001.ae805c48.w1536.avif": "3c02940f87b419170ebc0c92f5c0e51394ea5022063a52168c7af9fd50f47da7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "01120cf2926576efa65d33e5bd860e2af279505a1536d510a2501646505e3a4d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:2", "chapterKey": "2:2", "masterArtifact": "assets-source/chapter-scenes-v1/cosmos-wave-01/b02-c002.png", "sourceSha256": "5f984f438f44391085249a3386f39a2164d349dd452a29dd699831a2fbf67200", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-efac53cb-52bf-4369-85cb-7598aaac90da", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-efac53cb-52bf-4369-85cb-7598aaac90da.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 2\nPrimary request: Interpret Pliny's argument that the world has the form of a perfect globe, returning everywhere into itself, self-supporting, without seam, end, or beginning, and uniquely fitted for continual rotation. Show a single monumental spherical world floating unsupported inside an open first-century Roman observatory court: its convex surface contains subtly interwoven land, sea, air, and a starry upper hemisphere, while several thin concentric ink arcs and a wake of tiny drifting leaves make its ceaseless rotation visible without mechanical machinery. Two small Roman observers stand fully visible at different depths and sight the same convex center from oblique angles, establishing that the globe appears central and curved from every side.\nScene/backdrop: austere Roman peristyle open to the sky, stone pavement and slender columns kept subordinate to the hovering globe\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; low oblique architectural perspective; one complete centered globe and unified scene; the entire globe, both observers, columns, and all circular motion arcs fully contained; generous breathing room on every edge; no cropped primary subjects\nLighting/mood: lucid demonstration, serene order, quiet intellectual certainty\nColor palette: umber, lampblack, muted verdigris, faded lapis, madder, and ochre only, with natural vellum dominant\nMaterials/textures: fibrous vellum, dry ink contours, engraved cross-hatching, gently abraded mineral wash, worn Roman stone\nConstraints: historically plausible first-century Roman clothing and architecture; the globe is a natural philosophical vision rather than a modern scientific model; one independent illustration, not an atlas, panel grid, contact sheet, collage, or crop\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scroll text, modern objects, telescopes, modern globe stands, gears, photography, photorealism, glossy digital rendering, neon color, cropped people, cropped globe, multiple panels", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation. Original 1536x1024 RGB PNG. The self-supporting globe, two complete observers, Roman court, and orbital leaf arcs are fully contained. No lettering, pseudo-writing, logo, watermark, modern instrument, panel grid, or cropped primary subject was observed. Its centered architectural geometry is distinct from the enclosing vault, humane roadside, and eclipse alignment scenes." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c002.08e2dff6.w1024.avif", "/assets/chapter-b02-c002.08e2dff6.w1024.webp", "/assets/chapter-b02-c002.08e2dff6.w1024.jpg", "/assets/chapter-b02-c002.08e2dff6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c002.08e2dff6.w1024.avif": "3218db0e3d3722a2e04359a45fd366ae8681277e16294bc827b2fef5a5984da7", "/assets/chapter-b02-c002.08e2dff6.w1024.webp": "5bfc06d22b46aac845650ddbc295c643e0b8a8be81ab7d783780d87ba84563cc", "/assets/chapter-b02-c002.08e2dff6.w1024.jpg": "1f55aa3fb60a912efd9a0afc8b46956ddfc67c6bbf8087cc9a6d535136431758", "/assets/chapter-b02-c002.08e2dff6.w1536.avif": "4d2d7294ecdbf735ee3a20903ed1e44a2a71cff79170de9814b27a82274eecc7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5f984f438f44391085249a3386f39a2164d349dd452a29dd699831a2fbf67200", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:3", "chapterKey": "2:3", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b02-c003.png", "sourceSha256": "e8a0cb635ffaf5afade54316161b92038b2d60c675c7d873353bf4e700c67a60", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-62320ea7-06df-4fd1-a351-643cfebd7ef5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-62320ea7-06df-4fd1-a351-643cfebd7ef5.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 2 Chapter 3, “OF ITS NATURE; WHENCE THE NAME IS DERIVED.” Landscape 3:2 composition, a 1536×1024-style master. Ground the image in the routed chapter’s central claim: the world’s rounded form turns eternally and silently through twenty-four hours at unimaginable speed, while the figures of animals and other beings appear impressed among the fixed stars. Show a broad curved terrestrial horizon and ocean below a single continuous revolving heaven, with a pale circular celestial band and recognizable but naturalistic constellation figures formed only by connected stars—never letters, diagrams, labels, or zodiac glyphs. At the lower edge, include one small, complete Roman-era natural philosopher standing on a rocky rise and looking upward, whole body visible and uncropped, to establish human scale. Treat the sky as a physical ancient cosmos, not modern outer space and not an infographic. Use warm aged vellum, iron-gall linework, cross-hatching and stipple, with restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes. Dense engraved detail around the curved world and stars, generous breathing room across the heavens, clear silhouette, restrained contrast, tactile folio texture. No text, no pseudo-writing, no numerals, no labels, no logos, no watermark, no modern objects, no telescope, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: a unified 3:2 ancient-cosmos panorama, with one complete uncropped philosopher, strong rounded Earth horizon, broad revolving celestial band, and clear star-formed creature figures. No text, pseudo-writing, logos, watermark, modern instrument, panel, grid, collage, duplication, or focal cropping is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c003.3cab9637.w1024.avif", "/assets/chapter-b02-c003.3cab9637.w1024.webp", "/assets/chapter-b02-c003.3cab9637.w1024.jpg", "/assets/chapter-b02-c003.3cab9637.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c003.3cab9637.w1024.avif": "0c5a5cd683daefa638716e10a6fcdd37901f6596c9d90ab12c2a37351a3c61f6", "/assets/chapter-b02-c003.3cab9637.w1024.webp": "f2724988e7be29d22956b034a561bccc0dc718494268d773ba4cd759aae5b6d1", "/assets/chapter-b02-c003.3cab9637.w1024.jpg": "8288a3f9485bcc6b593edf410c67e62ba81061ea984df39bb0b6b7fd2cf269de", "/assets/chapter-b02-c003.3cab9637.w1536.avif": "e19e5b098d503e6908d9e3ec4d049e8a523d2e1e7272edf34926ffeeb8f76190" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e8a0cb635ffaf5afade54316161b92038b2d60c675c7d873353bf4e700c67a60", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:4", "chapterKey": "2:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-41/b02-c004.png", "sourceSha256": "080a78dd40495ada2e064efc0ae8ce681e1eb22d97c558b22ad28567e5c313ea", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bda7e4a5-6ff0-46ef-9ff9-efa6c1914c72", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bda7e4a5-6ff0-46ef-9ff9-efa6c1914c72.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II, chapter 4, “Of Its Nature; Whence the Name Is Derived”\nPrimary request: Visualize Pliny’s account that Greeks called the world kosmos from ornament, Romans called it mundus from complete elegance, caelum as though engraved with stars, and the sun follows the twelve zodiac figures. In one open Roman astronomical metalworker’s court at clear sunrise, show exactly one complete large freestanding bronze celestial hoop on exactly two complete low plain stone supports. The hoop is a real three-dimensional period craft object, not a border, chart, portal, diagram, or zodiac-wheel graphic. Its broad bronze face must be one completely continuous, uninterrupted, unsegmented metal band: absolutely no radial divider lines, no compartments, no boxes, no cartouches, no repeated frames, and no panel boundaries anywhere. Distributed with ample empty bronze between them around that single continuous band are exactly twelve small separately modeled text-free relief emblems in one continuous sequence: one ram, one bull, one paired set of human twins counted as a single emblem, one crab, one lion, one maiden, one balance scale, one scorpion, one centaur archer, one sea-goat, one water bearer, and one paired set of fish counted as a single emblem. The twelve reliefs float directly on the same unbroken bronze surface; each is visually discrete, but none is enclosed. No extra ornament, stars, creatures, marks, words, initials, numerals, constellation lines, arrows, or glyph bands occur on the hoop. Exactly one complete ancient bronze-worker-astronomer stands well to the left with lowered empty hands, inspecting the finished object without touching it. Exactly one complete ochre sun disk rises through the hoop’s open center, while one coherent curved hoop shadow lies fully across the floor.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple, and dry-brush abrasion; restrained translucent mineral washes of umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; engraved-heavens dialect with weathered bronze, tiny modeled relief, cool dawn shadow, one ochre sun, and broad architectural negative space; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; spacious low three-quarter court view. Place the complete hoop in the right-middle, tilted only slightly so its full outer silhouette, open center, continuous unsegmented face, all twelve unenclosed reliefs, both supports, and ground contacts remain visible. Keep the complete observer small in the left-middle. Preserve every relief, hoop edge, support corner, the observer’s head, hands, fingers, garment hem, legs and feet, sun disk, blank wall, floor, and all shadows wholly inside generous breathing room. Reserve calm faded-lapis sky above and a wide empty band of floor below. One continuous historical workshop scene only.\nHistorical and epistemic framing: present the twelvefold zodiac and Pliny’s etymologies as an ancient cultural account, not as modern linguistic or astronomical proof.\nConstraints: exactly one complete unsegmented zodiac hoop, exactly twelve unenclosed relief emblems in the specified set, exactly two supports, exactly one complete adult, and exactly one sun disk; historically plausible Roman craft and anatomy; opaque RGB/sRGB.\nAvoid: any divider, segment, compartment, box, panel, radial line, internal frame, zodiac chart, wheel graphic, decorative border, repeated framing structure, incorrect emblem count, duplicate signs, missing reliefs, extra animals or people; any primary subject touching an edge; all lettering, captions, labels, numerals, pseudo-writing, inscriptions, decorative glyphs, signatures, logos, watermarks, visible page, external sheet edge, torn parchment, picture frame, split panel, collage, grid, repeated crop, modern telescope, magic, floating object, photography, photorealism, glossy CGI, smooth digital rendering, or clipped primary subject.\nOutput intent: one unified full-bleed opaque landscape master, no transparency, no page edge, no internal framing, no panels, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete continuous unsegmented bronze hoop carries exactly twelve individually legible, unenclosed zodiac reliefs on a single uninterrupted metal band; both plain supports, the complete observer, one sun disk, floor, and curved shadow are contained. No radial divisions, compartments, chart structure, lettering, pseudo-writing, panel, modern object, or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c004.2f49a974.w1024.avif", "/assets/chapter-b02-c004.2f49a974.w1024.webp", "/assets/chapter-b02-c004.2f49a974.w1024.jpg", "/assets/chapter-b02-c004.2f49a974.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c004.2f49a974.w1024.avif": "c88c9e22316968f96504dfa716b45e0ad52d2c9c87acca178b3393dd5a6f5dfa", "/assets/chapter-b02-c004.2f49a974.w1024.webp": "f4b4cbfca867eb3eed91ba020abd682206eee00be6fb068f3fa574918f0c532f", "/assets/chapter-b02-c004.2f49a974.w1024.jpg": "45085bf6a2951370721f121a0fc26c7a29aa51f5b6bfde594e2d05e27b881e90", "/assets/chapter-b02-c004.2f49a974.w1536.avif": "110c03c8b7816172f4640872af875cb6236218a210f0324a42ce961a55f1b396" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "080a78dd40495ada2e064efc0ae8ce681e1eb22d97c558b22ad28567e5c313ea", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:5", "chapterKey": "2:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-41/b02-c005.png", "sourceSha256": "a395233826e9ade8a49d695a5b506049bc233ff5accfc8317b726475dc7674c2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bd50eb35-f1c2-4981-8f5d-61b72ffab4fe", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bd50eb35-f1c2-4981-8f5d-61b72ffab4fe.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II, chapter 5, “Of the Elements and the Planets”\nPrimary request: Render Pliny’s reported four-element cosmology as one natural, dynamic ancient Mediterranean seascape—not a diagram, symbolic arrangement, geometric tableau, or modern scientific fact. From a rugged high headland at first light, show four interlocked material presences: EARTH as exactly one complete small irregular rocky island with one continuous ochre shoreline and sparse verdigris scrub; WATER as one uninterrupted faded-lapis sea visibly surrounding every point of the island; AIR as exactly one complete compact irregular wind-torn cloud mass with soft asymmetric lobes, entirely surrounded by clear sky; and FIRE as exactly one complete small ochre sun disk, the sole luminous body. The cloud must look like ordinary weather, never a crescent, ring, emblem, wing, bowl, symbol, or geometrically isolated icon. Arrange the island off-center toward the right-middle, the cloud on a crossing diagonal in the upper-left-middle, and the sun farther upper right so the scene reads as lived landscape rather than four stacked tokens. Exactly one complete ancient natural philosopher stands small and well inside the lower-left-middle on an ordinary sloping natural promontory of fractured stone and wind-bent grass, hands empty, looking diagonally across the sea. The promontory is environmental terrain and may continue naturally beyond the lower-left canvas, but the whole person and every cast shadow must remain well inside. No constructed platform, circle of stones, globe, model, instrument, altar, ship, animal, second island, flame, smoke, lightning, moon, star, extra cloud, or extra person.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple, and dry-brush abrasion; restrained translucent mineral washes of umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; elemental-cosmos dialect with vast airy negative space, mineral-blue depth, tactile ochre island rock, wind-scored ordinary cloud, and one restrained solar accent; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; immense high-oblique panorama with a strong diagonal from observer to island to sun. The complete observer occupies less than one tenth of the width. The complete island is no wider than one quarter and retains a broad open-water perimeter. The compact cloud occupies less than one third of the canvas and has clear blue sky beyond every tip and contour. Preserve the island’s entire shoreline, the whole cloud, sun disk, complete person from head through both feet, and all primary shadows wholly inside generous breathing room. Let empty sky and sea dominate at least four fifths of the image. One continuous landscape only, never four panels, four quadrants, an elemental wheel, layered chart, cutaway, cosmological diagram, collage, repeated frame, or centrally stacked icon arrangement.\nHistorical and epistemic framing: evoke the four elements and central balance as Pliny’s ancient explanatory scheme without endorsing it as modern physics or astronomy.\nConstraints: exactly one complete island, one continuous sea, one complete natural cloud mass, one sun disk, and one complete adult; plausible ancient dress and anatomy; opaque RGB/sRGB.\nAvoid: artificial circular lookout, paving, geometric platform, crescent cloud, symbolic cloud, visual tokens, diagrammatic symmetry, stacked composition, any island, cloud, sun, person, or primary shadow touching an image edge; extra islands, clouds, suns, fires, stars, moons, ships, animals, people, or instruments; lettering, captions, labels, element symbols, numerals, pseudo-writing, signatures, logos, watermarks, visible page, sheet edge, decorative border, picture frame, internal frame, grid, split panel, collage, four-part layout, repeated crop, arrow, orbit line, magic glow, modern object, photography, photorealism, glossy CGI, smooth digital rendering, or clipped primary subject.\nOutput intent: one unified full-bleed opaque landscape master, no transparency, no page edge, no internal framing, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The accepted continuous seascape contains exactly one complete irregular island with its whole shoreline surrounded by sea, one wholly contained ordinary wind-torn cloud, one sun disk, and one complete small observer on natural terrain. Negative space dominates, and the four-element idea remains an explicitly historical landscape interpretation. No symbolic platform, diagram, extra body, text, pseudo-writing, panel, modern object, or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c005.459bbffb.w1024.avif", "/assets/chapter-b02-c005.459bbffb.w1024.webp", "/assets/chapter-b02-c005.459bbffb.w1024.jpg", "/assets/chapter-b02-c005.459bbffb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c005.459bbffb.w1024.avif": "101c6f966f8fa54b5213280f668b9c71c9b020630ea8b63ce3fd9d81d268a2c5", "/assets/chapter-b02-c005.459bbffb.w1024.webp": "177a92659f2eb49fb86f405ef8ca2c80cba904b21ed2f6a1a1517c450e201182", "/assets/chapter-b02-c005.459bbffb.w1024.jpg": "77da4748200cd00c0213ea576b4994f380782ab76a6982bc31ef1fac8dfaf3f6", "/assets/chapter-b02-c005.459bbffb.w1536.avif": "29390dd7d1ac72ae3fbe0fde44daaa6b5712249c578bca346463770ad3eb4608" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a395233826e9ade8a49d695a5b506049bc233ff5accfc8317b726475dc7674c2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:6", "chapterKey": "2:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-41/b02-c006.png", "sourceSha256": "b433039e4a3e10193ab7f991480959f2fd401187229e2e627762e4a48278d7b8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cac29ce6-574e-4d90-8a67-c76bbf74d80c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cac29ce6-574e-4d90-8a67-c76bbf74d80c.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II, chapter 6, “Of the Elements and the Planets”\nPrimary request: Visualize Pliny’s ancient scheme of seven wandering stars suspended between earth and heaven, with the sun carried in their midst. Treat this as an imagined Roman cosmological vision, not a realistic simultaneous sky and not modern astronomy. Above one completely dark, moonless, starless Mediterranean plain before dawn, arrange exactly seven—and only seven—complete separated luminous celestial bodies in one broad asymmetric rising S-curve. In sequence from upper left through the exact middle to lower right: (1) one small pale lead-gray Saturn disk; (2) one somewhat larger muted-ochre Jupiter disk; (3) one small restrained madder-red Mars disk; (4) exactly one large ochre-gold Sun disk at the geometric center of the seven, clearly brightest but without face, rays, or halo; (5) one bright pearl-white Venus disk; (6) one smaller dim umber Mercury disk; and (7) one thin complete silver-gray crescent Moon. Every body has open dark sky around its silhouette. The distant horizon must remain a continuous dark blue-gray land silhouette with no sunrise, sunset, glowing breach, reflection, fire, light, disk, orb, bright point, or second sun anywhere on or below the horizon. No other visible stars, luminous dots, lamps, flames, or celestial marks. Exactly one complete ancient observer stands small on a low ridge in the lower-left-middle, hands empty and body fully visible, looking toward the central sun.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple, and dry-brush abrasion; restrained translucent mineral washes of umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; seven-wanderers dialect with immense deep-lapis negative space, sparse mineral disks, quiet ground shadow, and one controlled solar brightness; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; very wide low-horizon view with sky occupying at least five sixths. Let the seven bodies form a loose S rather than a perfect arc, wheel, row, or diagram; vary heights and spacing while preserving the stated order and keeping the sun fourth at center. The complete observer occupies less than one twelfth of the width. Preserve all seven full bodies, the observer from head through both feet, ridge, dark horizon, and every shadow wholly inside generous breathing room. Leave clear dark sky beyond the first and seventh body and above and below each. One continuous imagined historical sky only, never seven panels, a chart, solar-system diagram, or process sequence.\nHistorical and epistemic framing: present seven wanderers, their ordering, and the sun’s rulership as Pliny’s reported ancient cosmology; do not imply agreement with current planetary classification, scale, visibility, or orbital science.\nConstraints: exactly seven visible luminous bodies in the specified order and colors, exactly one complete adult, and no eighth light of any kind; opaque RGB/sRGB.\nAvoid: horizon sun, horizon glow, sunrise, sunset, bright reflection, extra luminous point, wrong count, duplicate body, extra star, ringed Saturn, modern planet textures, orbit lines, arrows, divine faces, zodiac signs, instruments, rituals, extra people or animals; any body, person, ridge, or shadow touching an edge; lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, visible page, sheet edge, decorative border, frame, grid, split panel, collage, repeated crop, glowing magic, modern object, photography, photorealism, glossy CGI, smooth digital rendering, or clipped primary subject.\nOutput intent: one unified full-bleed opaque landscape master, no transparency, no page edge, no internal framing, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly seven separated luminous bodies occupy the starless pre-dawn sky in the requested loose S-curve, with the large sun fourth and central, and no additional horizon light. The complete observer, ridge, horizon, bodies, and shadows are contained. No orbit line, zodiac sign, text, pseudo-writing, panel, modern texture, or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c006.87200539.w1024.avif", "/assets/chapter-b02-c006.87200539.w1024.webp", "/assets/chapter-b02-c006.87200539.w1024.jpg", "/assets/chapter-b02-c006.87200539.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c006.87200539.w1024.avif": "a019d77236bd5058ea25225d8f2b452d85e1e4c89f4755816aaac6ef325b6d67", "/assets/chapter-b02-c006.87200539.w1024.webp": "f8653b65858d19f4d8e898524b7311f4ab388b75f17b658be2e3d08eacf90431", "/assets/chapter-b02-c006.87200539.w1024.jpg": "929e42e1491ac9458504ccd701f5420d5d32f774138e1562217042c01cd3d120", "/assets/chapter-b02-c006.87200539.w1536.avif": "0cbe837a894edec521659a62f46957db8fc0c0fe896e5ffec0c2bb669315fa42" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b433039e4a3e10193ab7f991480959f2fd401187229e2e627762e4a48278d7b8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:7", "chapterKey": "2:7", "masterArtifact": "assets-source/chapter-scenes-v1/cosmos-wave-01/b02-c007.png", "sourceSha256": "77a853cefa7a62b1c7874166bd189f4d7a80f5f6216cd192d99c93d84bb9822a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d6b4dae0-8a81-436a-966c-d17f28a4a41d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d6b4dae0-8a81-436a-966c-d17f28a4a41d.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 7\nPrimary request: Interpret Pliny's meditation that the divine cannot be reduced to a human figure, that Nature itself is the power called God, and that 'to assist a mortal is to be a god.' In the lower center of a quiet first-century Roman countryside, show one ordinary Roman traveler kneeling to lift an exhausted stranger and offer him water; both figures are fully visible, dignified, and unmistakably human. Beside them is a low plain spring basin built from rough undecorated stones, with absolutely blank uncarved surfaces. Above them leave an immense airy field of warm vellum crossed by a broad living arc of wind-bent olive branches, birds, sunlight, rain, and distant stars, all interwoven as one impersonal Nature with no face or human-shaped deity. The act of aid alone receives the light.\nScene/backdrop: spare Roman roadside, plain natural spring basin, olive grove, and distant unadorned rural buildings, no monument, shrine, altar, temple façade, inscribed masonry, or triumphal spectacle\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; intimate low triangular composition in the lower third beneath expansive negative space; a sweeping natural arc rather than a globe or diagram; one complete unified scene; both people, basin, branches, birds, sun, and stars fully contained; generous breathing room on every edge; no cropped primary subjects\nLighting/mood: humane, contemplative, austere, compassionate; divine force suggested through living Nature and action rather than personification\nColor palette: umber, lampblack, muted verdigris, faded lapis, madder, and ochre only; mostly natural vellum, with a narrow deep faded-lapis band where daylight passes into stars and fine gold-ochre accents\nMaterials/textures: fibrous vellum, dry iron-gall contours, engraved cross-hatching, stippled foliage, faded mineral wash, weathered blank stone and worn cloth\nConstraints: historically plausible first-century Roman clothing and rural setting; every visible stone, vessel, building, and object must be completely free of marks or writing; no visible god, goddess, haloed ruler, angel, winged person, or anthropomorphic face in the sky; one independent illustration, not an atlas, panel grid, contact sheet, collage, or crop\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, carved marks, signatures, logos, watermarks, scrolls, tablets, coins, decorated fountain faces, modern objects, photography, photorealism, glossy digital rendering, neon color, religious iconography from later periods, cropped people, multiple panels", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one regeneration. Original 1536x1024 RGB PNG. Both complete figures, the blank rough-stone spring, olive arc, birds, sun, rain, and stars are fully framed. No lettering, pseudo-writing, carved mark, deity figure, logo, watermark, modern object, panel grid, or cropped primary subject was observed. The first attempt was rejected because faint pseudo-writing appeared on a masonry fountain face." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c007.3ca2f45f.w1024.avif", "/assets/chapter-b02-c007.3ca2f45f.w1024.webp", "/assets/chapter-b02-c007.3ca2f45f.w1024.jpg", "/assets/chapter-b02-c007.3ca2f45f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c007.3ca2f45f.w1024.avif": "59cd01859b3998ca5cf2e2c36d99d7f6f4d75df8f085034f60d696e839cc8deb", "/assets/chapter-b02-c007.3ca2f45f.w1024.webp": "15c5a0ba269a95d0a6bb414be236dd0fe35b06786c141aecbbf06146ba4e0a41", "/assets/chapter-b02-c007.3ca2f45f.w1024.jpg": "39f2f209a1836815f8c6efd4b1fac9539fc44edf563ec65bc103c77a6c28131c", "/assets/chapter-b02-c007.3ca2f45f.w1536.avif": "788b4b599b9a86255e461a1ba97f6ba9dcfc2da82f0de31615d6f6c239076489" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "77a853cefa7a62b1c7874166bd189f4d7a80f5f6216cd192d99c93d84bb9822a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:8", "chapterKey": "2:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-41/b02-c008.png", "sourceSha256": "87eaa9c8abca8c8362f77a716e6ca93dfdf47496cee854c59551cfd670761b3a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bb40dd9a-23b4-407c-b55d-c8fa21742c58", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bb40dd9a-23b4-407c-b55d-c8fa21742c58.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II, chapter 8, “Of the Nature of the Stars; Of the Motion of the Planets”\nPrimary request: Ground the scene in Pliny’s opening correction of a popular belief: fixed stars are not individually assigned to the rich, poor, or old, do not arise and die with particular people, and a falling star does not announce a person’s death. On one continuous dark Mediterranean hillside above a quiet empty coast, show exactly three complete living Roman-era observers sharing the same undivided night sky while standing at different depths rather than in a row. At left-middle, one complete well-dressed but unadorned civic adult stands beside a plain low stone seat; lower near the center, one complete laborer in a worn simple tunic pauses on the path with an empty hand basket set fully on the ground; farther right-middle, one complete elderly shepherd in a plain cloak sits upright on a fully visible low rock with a complete staff resting on the ground beside the body. All three are calm, awake, visibly alive, and looking upward; no one is ill, dying, grieving, threatened, linked to a specific star, or gesturing at another person. Above them spreads one continuous dense field of many small fixed stars of mixed brightness, distributed across the whole sky without clusters assigned to the figures. Exactly one restrained falling meteor with a short natural taper appears high over the empty sea at far right, well separated from every person and edge. Add exactly three subtly larger wandering lights—one pale gray, one muted ochre, and one quiet madder—at unequal heights amid the fixed field, but no paths, arrows, or lines; their asymmetry suggests independent motion without diagramming it.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple, and dry-brush abrasion; restrained translucent mineral washes of umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; shared-sky dialect with powdered lapis night, stippled star field, restrained human silhouettes, and a fine meteor accent; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; broad high-oblique hillside view with sky occupying about two thirds. Place the civic observer left-middle, laborer lower center, and elder right-middle at different heights on one continuous S-shaped path, leaving generous dark ground between them. The empty coast opens beneath the meteor at far right. Keep every observer’s full head, face, hands, fingers, garment hem, legs and feet, the entire seat, basket including rim and base, rock, staff from end to end, meteor, three wandering lights, hillside, coast, and all shadows wholly inside generous breathing room. One unified night landscape only, never a social chart, triptych, comparison panel, omen tableau, or process sequence.\nHistorical and epistemic framing: make Pliny’s rejection of personal star assignment and death omens visually clear; treat the described celestial nature and motion as ancient reasoning rather than current astronomical measurement.\nConstraints: exactly three complete living adults, one complete seat, one complete basket, one complete staff, one meteor, and three prominent wandering lights; historically plausible dress and anatomy; opaque RGB/sRGB.\nAvoid: star-to-person lines, rays, halos, zodiac signs, constellation lines, orbit paths, death, corpse, illness, grief, social caricature, omen ritual, astrology chart, extra people or animals; any person, prop, meteor, wandering light, rock, or shadow touching an edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible page, sheet edge, decorative border, picture frame, internal frame, grid, split panel, collage, repeated crop, modern object, telescope, photography, photorealism, glossy CGI, smooth digital rendering, or clipped primary subject.\nOutput intent: one unified full-bleed opaque landscape master, no transparency, no page edge, no internal framing, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete living observers at different depths share one continuous dense fixed-star sky, with the complete seat, grounded basket, seated elder’s rock and staff, one short meteor, and three prominent wandering lights all contained. The figures are calm and unlinked to individual stars, preserving Pliny’s rejection of personal omens. No death imagery, star-to-person line, text, pseudo-writing, panel, telescope, or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c008.461ae236.w1024.avif", "/assets/chapter-b02-c008.461ae236.w1024.webp", "/assets/chapter-b02-c008.461ae236.w1024.jpg", "/assets/chapter-b02-c008.461ae236.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c008.461ae236.w1024.avif": "229931d8d06467971c00654ebc5a12cc682ab3f9c9603d5328e15a64a84bf045", "/assets/chapter-b02-c008.461ae236.w1024.webp": "ea2582854f1738d59f3719d97c429871a336b7d9ad55e5ee37e096f8b1230adf", "/assets/chapter-b02-c008.461ae236.w1024.jpg": "943e84b8cf61f2ad8a2acf2b8164400b7bea08a93025a68521522817846f3db1", "/assets/chapter-b02-c008.461ae236.w1536.avif": "24aaa66aaffba9eb02d1455700fc607ea5f57efaae6df429216341b021d7574c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "87eaa9c8abca8c8362f77a716e6ca93dfdf47496cee854c59551cfd670761b3a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:9", "chapterKey": "2:9", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b02-c009.png", "sourceSha256": "7ea847eaca26cf2d62bf1b4681bd31827b19d7640f3c77fb9788e909aa7c934d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9def98ea-b502-4805-a87f-99f4dda68486", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9def98ea-b502-4805-a87f-99f4dda68486.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 2 Chapter 9, “OF THE NATURE OF THE STARS; OF THE MOTION OF THE PLANETS.” Landscape 3:2 composition, a 1536×1024-style master. Make this a materially distinct replacement composition centered on the chapter’s inquiry into the Moon: look outward from deep inside a broad, shadowed Latmian rock grotto, whose irregular lampblack arch forms a bold dark frame around a single open nocturnal vista. In the middle distance, Endymion is one small but complete, uncropped ancient observer kneeling at the grotto threshold beside a shallow stone basin, watching one enormous half-lit Moon low above bare mountains. Its illuminated half is softly silver-ochre, its dark half still faintly visible and mottled; its light makes one broken reflection across the basin water, embodying Pliny’s comparison of borrowed lunar light to sunlight reflected from water. A slim strip of distant sea lies beyond the rocks. No succession of phases and no celestial diagram: one Moon, one observer, one continuous place, with the cavern’s darkness, basin reflection, and low disk doing the explanatory work. Emphasize the complete circular lunar disk, reflected light, spotted surface, and changing height near the mountains. Warm aged vellum ground; iron-gall linework, dense cross-hatching and stipple in the cavern, restrained washes of umber, lampblack, verdigris, faded lapis, madder, and ochre; tactile folio texture and engraved natural-history precision, with generous breathing room around the Moon. No text, no pseudo-writing, no numerals, no labels, no orbit lines, no zodiac glyphs, no logos, no watermark, no modern objects, no telescope, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated human figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: a single complete half-lit, mottled Moon dominates an open vista framed by a deeply cross-hatched Latmian grotto; Endymion is complete and uncropped beside a stone basin whose broken reflection makes the chapter’s borrowed-light comparison legible. No text, pseudo-writing, logo, watermark, modern instrument, diagram, panel, grid, collage, duplicated person, or cropped focal subject is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c009.31924722.w1024.avif", "/assets/chapter-b02-c009.31924722.w1024.webp", "/assets/chapter-b02-c009.31924722.w1024.jpg", "/assets/chapter-b02-c009.31924722.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c009.31924722.w1024.avif": "187dcdd7e6dc0f66cf5db96317580275f7cc3c62c9d6a1b0b2f926388eea0be2", "/assets/chapter-b02-c009.31924722.w1024.webp": "a76a9f9110763427211f14f98dbea0b1a0a93646694fa43e130b0c91373d3ffb", "/assets/chapter-b02-c009.31924722.w1024.jpg": "1948c6bb39f45f3b9ed2b4c86e896482d1f839187f8b1c27a25b8ad341eca178", "/assets/chapter-b02-c009.31924722.w1536.avif": "042336033e3b56ced7226b559b5300f19a262c7fec128ce4b400f7f99a6fab14" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7ea847eaca26cf2d62bf1b4681bd31827b19d7640f3c77fb9788e909aa7c934d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:10", "chapterKey": "2:10", "masterArtifact": "assets-source/chapter-scenes-v1/cosmos-wave-01/b02-c010.png", "sourceSha256": "509694cb5ee5616d6ee0f2d3524eefd9895345970f61a007c1427def699cc7e6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4987e112-8cff-496d-bdfa-c89832eff13e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4987e112-8cff-496d-bdfa-c89832eff13e.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 10\nPrimary request: Interpret Pliny's account of eclipses as revelations of celestial magnitude and shadow. Create one unified ancient natural-philosophical celestial scene with physically legible geometry: a plain radiant Sun disk fully contained at the left, the spherical Earth below center, and one continuous fine ochre lunar orbit sweeping above Earth. Show the same Moon at two clearly separated successive positions on that orbit. In the upper-left position, the dark Moon lies between Sun and Earth; a small umbral cone is broad at the Moon and narrows to a tiny point on Earth's sunlit surface, showing a solar eclipse. In the upper-right position, the Moon lies behind Earth; Earth's night-side umbral cone begins broad at Earth and steadily narrows to a point beyond the Moon, with the dim reddish Moon entirely inside it, showing a lunar eclipse. Both complete shadow cones and their pointed ends must remain inside the canvas and must not overlap confusingly. Below the celestial geometry, a small flock of high-flying birds marks the upper limit of air; above them the faded-lapis aether remains pure, star-filled, and luminous.\nScene/backdrop: airy cosmological field on vellum, with only a low curved suggestion of earthly sea and mountains at the bottom; no observatory, no architecture, no modern outer-space imagery\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; broad triangular Sun-Moon-Earth arrangement with precise non-overlapping conical shadows; one complete unified composition, not separate diagrams; Sun disk, Earth, both successive Moon positions, continuous orbital arc, both complete shadow cones, birds, and stars fully contained; abundant negative space and breathing room on every edge; no cropped celestial bodies, rays, shadows, orbit, or birds\nLighting/mood: wondrous but lucid, geometrically intelligible, nocturnal lapis depth balanced by warm vellum\nColor palette: deep faded lapis for the aether, lampblack and umber linework, muted verdigris on Earth, madder touches, and fine gold-ochre accents for sunlight and orbital geometry\nMaterials/textures: fibrous aged vellum, dry iron-gall contour, dense engraved hatching inside shadow cones, fine stippled stars, thin hand-drawn orbital arcs, softly worn mineral wash\nConstraints: the Sun is a plain luminous disk with no face; the solar umbra narrows from Moon toward Earth; the terrestrial umbra narrows from Earth past the far Moon; two Moon images represent successive positions on one visibly continuous orbit; historically styled Roman natural philosophy rather than a modern infographic; one independent illustration, not an atlas, panel grid, contact sheet, collage, or crop\nAvoid: all lettering, captions, labels, arrows, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, zodiac symbols, anthropomorphic celestial faces, modern scientific notation, modern objects, telescopes, spacecraft, photography, photorealism, glossy digital rendering, neon color, cropped primary subjects, cropped shadow cones, multiple framed panels", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one regeneration. Original 1536x1024 RGB PNG. The complete plain Sun, Earth, two successive Moon positions, continuous orbit, two correctly tapering eclipse shadows, birds, and landscape horizon read as one composition. Both conical shadows and their pointed ends remain inside the canvas. No lettering, pseudo-writing, anthropomorphic celestial face, logo, watermark, modern instrument, panel grid, or cropped celestial body was observed. Its triangular geometric mechanism is materially distinct from the other three scenes." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c010.3a12edfb.w1024.avif", "/assets/chapter-b02-c010.3a12edfb.w1024.webp", "/assets/chapter-b02-c010.3a12edfb.w1024.jpg", "/assets/chapter-b02-c010.3a12edfb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c010.3a12edfb.w1024.avif": "14f472fc3307808298cb5c490b08f32fc9432a3e027834315bc3d383b7b24a65", "/assets/chapter-b02-c010.3a12edfb.w1024.webp": "99b3cd0ed450c49887827abefe623f2e8414f2d9236293194838d81aa1e312f5", "/assets/chapter-b02-c010.3a12edfb.w1024.jpg": "f9da83382194b7c9b1af2259f85e4e05cf8c6b40fcc17d6bcd0118b4df809962", "/assets/chapter-b02-c010.3a12edfb.w1536.avif": "db278cac3086ff05e19a07b499740362141db2b451bde0189f1e70eff089c626" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "509694cb5ee5616d6ee0f2d3524eefd9895345970f61a007c1427def699cc7e6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:11", "chapterKey": "2:11", "masterArtifact": "assets-source/chapter-scenes-v1/cosmos-wave-02/b02-c011.png", "sourceSha256": "c3387080172652219e3b6ecc99faae963881f8a71064928cf7f6d83d7ed18e55", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c247d535-45f4-445c-90e1-650ac017e7fe", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c247d535-45f4-445c-90e1-650ac017e7fe.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 11\nPrimary request: Interpret Pliny's reasoning about the immense magnitude of the Sun, Moon, and Earth through the silent evidence of nature. Show a vast plain at equinox with several long, perfectly parallel rows of mature trees receding for miles; every tree casts a long shadow at the same angle toward the viewer. Beyond them, Mount Ida rises fully within the distant horizon while an enormous plain Sun disk rises behind it, visibly broader than the whole mountain and extending far to both sides without touching the canvas edge. Tiny fully visible Roman surveyors stand among the rows, comparing the parallel shadows with simple cords and staffs, made humble by the scale of the Sun.\nScene/backdrop: broad ancient Mediterranean plain at dawn, Mount Ida in the distance, no city or modern structure\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; very low horizon and strong one-point recession of trees and shadows; the fully contained Sun and Mount Ida form a wide luminous background, while the tree rows lead inward from the lower corners; one complete unified scene; all surveyors, trees, mountain, Sun disk, and shadows fully contained; ample breathing room on every edge\nLighting/mood: immense dawn radiance, empirical wonder, quiet revelation through ordinary natural shadows\nColor palette: warm ochre Sun, deep umber and lampblack linework, muted verdigris foliage, faded lapis dawn shadows, restrained madder garments, abundant natural vellum\nMaterials/textures: fibrous aged vellum, dry iron-gall contours, finely engraved tree bark and mountain strata, stippled foliage, softly worn mineral washes\nConstraints: historically plausible first-century Roman clothing and simple measuring cords and staffs; no modern instruments; the Sun must be a plain disk with no face; one independent full scene, not an atlas, panel grid, contact sheet, collage, chart, or crop\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, scale bars, modern notation, telescopes, modern objects, photography, photorealism, glossy digital rendering, neon color, cropped Sun, cropped mountain, cropped trees, cropped people, multiple panels\n\nBinding STYLE_CONTRACT reinforcement for this repair: preserve warm fibrous aged vellum with handmade irregularity, iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion, and restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre. Keep the airy cosmos dialect: broad panorama, generous negative space, faded-lapis depth, and sparse ochre celestial accent. Historically plausible Roman-era clothing, cords, staffs, and landscape only. One coherent landscape 3:2 scene. Absolutely no lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, photography, glossy CGI, grid, collage, split scene, or repeated panels.\n\nCritical framing repair (binding): pull the entire orchard panorama substantially farther back and scale every discrete landscape element into a centered inner field, surrounded on all four sides by a broad, uninterrupted margin of blank warm vellum and sparse bare ground. Every single orchard tree must be an individually complete silhouette: full canopy, full trunk, visible ground contact, and its complete cast shadow wholly visible. No canopy, branch, trunk, root base, shadow, surveyor, cord, staff, mountain contour, or Sun disk may touch, cross, or be cut by any canvas edge. In particular, terminate all lateral orchard rows well before the left and right edges so generous blank vellum remains visible beyond the outermost complete trees; do not let rows enter from the lower corners. Keep Mount Ida and the enormous plain Sun disk fully contained with open vellum around their silhouettes. If fewer trees are necessary to satisfy complete containment, use fewer trees while preserving several clear parallel rows and strong one-point recession. No decorative border or inset frame.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one independent built-in regeneration focused on the audited lateral-framing defect.", "Inspected as the complete 1536 x 1024 image and as four non-overlapping 768 x 512 original-resolution quadrants.", "Every visible orchard tree has a complete canopy, trunk, ground contact, and cast shadow wholly inside broad uninterrupted left and right vellum margins; lateral rows terminate before the canvas edges.", "Mount Ida, the entire plain Sun disk, every surveyor, cord, staff, tree row, and complete shadow remain contained with visible breathing room.", "No lettering, captions, labels, numerals, pseudo-writing, inscription, signature, logo, watermark, modern object, panel division, collage structure, glossy rendering, or clipped subject was observed.", "The source bytes are unique among the 32 chapter-scene masters; the closest comparison remains outside the project near-duplicate rejection thresholds (minimum mean absolute difference 27.76 and minimum dHash distance 19).", "The accepted source and project bytes are identical and reconcile to SHA-256 c3387080172652219e3b6ecc99faae963881f8a71064928cf7f6d83d7ed18e55." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c011.87d81a53.w1024.avif", "/assets/chapter-b02-c011.87d81a53.w1024.webp", "/assets/chapter-b02-c011.87d81a53.w1024.jpg", "/assets/chapter-b02-c011.87d81a53.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c011.87d81a53.w1024.avif": "c10456c9440cac25a6c7afaeb9eb022bd32cc06bad617284e9bb9dc761220243", "/assets/chapter-b02-c011.87d81a53.w1024.webp": "96144ce96972b09703d9d1b306db449a61703cce78cc16551c5c6ec302dd5ae0", "/assets/chapter-b02-c011.87d81a53.w1024.jpg": "45edcf6547382bdbd1e560c0fb2d597af72d8cc6d9e75e8fc365db32fc3ceb1a", "/assets/chapter-b02-c011.87d81a53.w1536.avif": "f77995036540e37e30e0f5c75e5f55b25abc301d00eb211ca32d64897c6b2484" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c3387080172652219e3b6ecc99faae963881f8a71064928cf7f6d83d7ed18e55", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:12", "chapterKey": "2:12", "masterArtifact": "assets-source/chapter-scenes-v1/cosmos-wave-02/b02-c012.png", "sourceSha256": "bac169174f01b370bc83ebcdf6722326338ed595aa37f9adcb624db997985d5d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-eb54dd85-45a7-48d1-8ea0-07d490d5c1fc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-eb54dd85-45a7-48d1-8ea0-07d490d5c1fc.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 12\nPrimary request: Ground the scene in Pliny's account of Sulpicius Gallus predicting an eclipse to calm the Roman army before the defeat of King Perseus. At dusk in a first-century BC Roman marching camp, show Gallus standing fully visible on a low plain earthen platform, calmly pointing from a simple shadow staff toward a partially eclipsed Moon high above. A complete semicircle of attentive Roman soldiers sits or stands at a respectful distance, their former fear giving way to understanding; several lowered plain bronze shields and silent trumpets on the ground make clear that reason has replaced panic and discordant noise. The celestial event is modest but precise, while Gallus's explanatory gesture and the soldiers' changed expressions carry the story.\nScene/backdrop: orderly Roman field camp with a few fully contained leather tents and distant low hills; no monumental architecture, battle action, or triumphal display\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; intimate amphitheatre-like semicircle viewed slightly from above, with Gallus at the calm center and the eclipsed Moon offset in open sky; one complete unified historical scene; every person, shield, trumpet, tent, staff, and celestial disk fully contained with visible space around it; generous breathing room on all edges; no cropped figures or objects\nLighting/mood: dusk tension resolving into clarity, disciplined attention, humane triumph of observation over superstition\nColor palette: faded lapis dusk, umber and lampblack linework, muted verdigris and ochre equipment, restrained madder cloaks, warm vellum highlights\nMaterials/textures: fibrous aged vellum, dry iron-gall contours, engraved hatching on cloth and earth, stippled sky, abraded mineral washes, worn leather and plain bronze\nConstraints: historically plausible Roman republican military clothing, tents, plain shields, and trumpets; all shields, standards, tents, and objects completely blank and unmarked; no scrolls, tablets, writing surfaces, labels, or banners; one independent full scene, not an atlas, panel grid, contact sheet, collage, or crop\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, shield emblems, standard emblems, signatures, logos, watermarks, arrows, modern notation, modern objects, telescopes, photography, photorealism, glossy digital rendering, neon color, violence, cropped people, cropped Moon, cropped tents, multiple panels", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Gallus, the eclipsed Moon, complete attentive semicircle, blank shields, trumpets, shadow staff, and camp tents are legible and fully framed. Equipment remains unmarked; no text, pseudo-writing, signatures, logos, watermarks, modern objects, violence, atlas structure, or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c012.97a0fef8.w1024.avif", "/assets/chapter-b02-c012.97a0fef8.w1024.webp", "/assets/chapter-b02-c012.97a0fef8.w1024.jpg", "/assets/chapter-b02-c012.97a0fef8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c012.97a0fef8.w1024.avif": "66fd7254bc6b76a8ad755fec8ff6412809072dac96691c10e046e3fd0b9b2a1f", "/assets/chapter-b02-c012.97a0fef8.w1024.webp": "0d4a5ac962c18744669c6b0382f8ca011226f5c7d196ffae51d09878c7145553", "/assets/chapter-b02-c012.97a0fef8.w1024.jpg": "b8bedbeb9db3520cc5e4bebb2616a10ae22ae67c8c8140f49251615801d5f9a6", "/assets/chapter-b02-c012.97a0fef8.w1536.avif": "ea29f4cd6952f89ac156ee060adef9d9128a5a5ddb9ba032b0606a1874c754ea" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bac169174f01b370bc83ebcdf6722326338ed595aa37f9adcb624db997985d5d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:13", "chapterKey": "2:13", "masterArtifact": "assets-source/chapter-scenes-v1/cosmos-wave-02/b02-c013.png", "sourceSha256": "662ea39028d2bce8c621164ce3318859590be8b6e459b798b5cbb3531357d2de", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8f3a67b3-74c8-45a9-b9e2-7581d57eb069", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8f3a67b3-74c8-45a9-b9e2-7581d57eb069.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 13\nPrimary request: Interpret Pliny's account of the recurrence of solar and lunar eclipses and why the same eclipse is visible in some lands but hidden in others. Create one continuous ancient Mediterranean world beneath a vast recurring celestial cycle: across the upper sky, a complete sweeping oval procession of discrete Sun and Moon disks traces a slow rhythm, including a darkened Sun at conjunction and a copper-shadowed full Moon opposite it, with other plain lunar disks spaced between as successive positions. Below, the curved land and sea carry three widely separated observation places within the same uninterrupted landscape: a clear western headland where two tiny observers see the darkened Sun, a central mountain settlement under a dense bank of cloud that hides the event, and an eastern shore where observers see the copper Moon at a different hour. The repeating heavens should feel orderly, vast, and inexorable rather than like a modern diagram.\nScene/backdrop: one continuous panoramic ancient Mediterranean Earth of sea, headlands, mountain, and open sky; no city monuments and no modern structures\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; the entire celestial oval is fully contained in abundant open sky and occupies the upper two thirds; the three distant terrestrial observation sites form a gentle continuous arc along the lower third without panel dividers; one complete unified scene; all celestial disks, cloud banks, shorelines, buildings, and observers fully contained with breathing room on every edge\nLighting/mood: measured cosmic recurrence, patient observation across distant lands, mystery becoming lawful order\nColor palette: deep faded-lapis sky field, warm ochre and pale gold celestial accents, umber and lampblack linework, muted verdigris sea, restrained madder and copper eclipse tones, abundant warm vellum\nMaterials/textures: fibrous aged vellum, dry iron-gall contours, fine engraved hatching on coast and mountain, stippled celestial fields, softly abraded mineral washes, sparse gold-ochre orbital accents\nConstraints: celestial bodies must be plain natural disks without faces; repeated disks are successive positions in one graceful continuous cycle, not labels or symbols; the observer groups must be tiny, historically plausible, and distinct; simple ancient buildings only; one independent full scene, not an atlas, panel grid, contact sheet, collage, chart, infographic, map, or crop\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, arrowheads, tick marks, scale bars, modern scientific notation, zodiac symbols, clocks, telescopes, modern objects, photography, photorealism, glossy digital rendering, neon color, hard panel divisions, cropped orbit, cropped celestial disks, cropped observers, multiple panels", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The full celestial recurrence oval and every disk are contained, while the clear western observers, cloud-obscured central settlement, and eastern observers remain distinct within one uninterrupted panorama. No lettering, pseudo-writing, labels, arrows, numerals, signatures, logos, watermarks, modern notation, panel divisions, clipping, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c013.f88bdc86.w1024.avif", "/assets/chapter-b02-c013.f88bdc86.w1024.webp", "/assets/chapter-b02-c013.f88bdc86.w1024.jpg", "/assets/chapter-b02-c013.f88bdc86.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c013.f88bdc86.w1024.avif": "e91d77b8087d6175d28ed7ef2841995cdaf4ae43cac1e1f552c3b4a8cafc23a5", "/assets/chapter-b02-c013.f88bdc86.w1024.webp": "27ea4201ed4c06b871bacd87e29fa6215bac98295c0846f04006390e8da41af4", "/assets/chapter-b02-c013.f88bdc86.w1024.jpg": "cdbbc771220e0501ad4da47184d5c0ed4eac461da15f605206a8cd5e18791814", "/assets/chapter-b02-c013.f88bdc86.w1536.avif": "011feb678646fb187ae7ca634023bcf9cc837e968437d7fb26d988b4d0efbab5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "662ea39028d2bce8c621164ce3318859590be8b6e459b798b5cbb3531357d2de", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:14", "chapterKey": "2:14", "masterArtifact": "assets-source/chapter-scenes-v1/cosmos-wave-02/b02-c014.png", "sourceSha256": "c635ca09fcebf4151ee7430e0a54d3df4d91ce345c0879ba1c34c4c444399f73", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-045dbf30-1384-4c06-a118-e354ef5ada11", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-045dbf30-1384-4c06-a118-e354ef5ada11.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 14\nPrimary request: Interpret Pliny's observations on the Moon's daily motion, its waxing and waning horns turned away from the Sun, and the stars that remain present in daylight though ordinarily hidden. Make a dramatic single scene organized around a complete ancient circular stone well in the lower center: one Roman observer stands fully visible on steps within the dark shaft, looking upward, and several faint stars become visible in the deep blue patch of sky seen through the well's shadowed mouth. Far above and beyond the well, a bright plain Sun disk hangs to one side while a graceful arc of successive Moon positions crosses the open sky—from a slender waxing crescent whose horns turn away from the Sun, through a full Moon at the farthest point, to a slender waning crescent whose horns again turn away from the Sun. A second small observer beside the well compares the sky from daylight to depth.\nScene/backdrop: quiet ancient Mediterranean terrace with low hills and sparse olive trees beneath an immense daytime sky; the stone well is unadorned and functional; no city or monumental architecture\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2 with unusual vertical depth; the complete circular well and both fully visible observers anchor the lower center, its dark shaft opening into a small lapis pool with visible stars; the fully contained Sun and all successive lunar disks float high above on one spacious implied arc; one complete unified scene; generous negative space and breathing room around every celestial body, person, tree, and the entire well rim; no primary subject touches or crosses an edge\nLighting/mood: lucid daytime wonder, contemplative depth, hidden stars revealed by darkness, serene lunar change\nColor palette: warm vellum and pale ochre sunlight, deep faded-lapis well shadow and upper-sky accents, umber and lampblack linework, muted verdigris olives, restrained madder garments, fine pale-gold lunar edges\nMaterials/textures: fibrous aged vellum, dry iron-gall contours, finely hatched masonry and earth, stippled stars, softly worn mineral washes, weathered limestone\nConstraints: the well must have a complete unbroken circular rim with no inscription; the celestial bodies are plain natural disks without faces; Moon positions are clearly successive moments along one implied motion, not a decorative border; crescent horns must point away from the Sun; historically plausible Roman dress; no scrolls, tablets, dials, clocks, or instruments; one independent full scene, not an atlas, panel grid, contact sheet, collage, cutaway diagram, chart, or crop\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, arrowheads, orbit lines, tick marks, zodiac symbols, modern notation, telescopes, modern objects, photography, photorealism, glossy digital rendering, neon color, magical beams, cropped well, cropped rim, cropped people, cropped Sun, cropped Moon disks, multiple panels\n\nSTYLE_CONTRACT (binding): Every source scene must use warm, fibrous aged vellum with visible handmade irregularity; iron-gall contours, fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless beauty that is rough in material and polished in draftsmanship; one coherent 3:2 scene composed to read at thumbnail and full-page scale; complete primary subjects with generous breathing room on every edge; historically plausible Roman-era people, dress, tools, architecture, and craft. No lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern objects, photography, glossy CGI, grids, or repeated panels. Apply the cosmos dialect through airy negative space, broad panorama, celestial geometry, faded-lapis depth, and sparse ochre orbital accents, without abandoning the binding constants. The final must be an independent generation and compositionally distinct, with no accidental collage structure.\n\nRepair framing constraint (binding): Pull the entire terrestrial scene substantially farther back and confine all landscape content to the central 72 percent of the canvas, surrounded on all four sides by generous uninterrupted blank warm vellum margins with no inset border. Show the complete dominant olive tree as a freestanding rooted specimen: its entire canopy silhouette, every outermost branch and leaf cluster, full trunk, visible roots, exact ground contact, and complete cast shadow must all be visible with open vellum and open ground separating them from every image edge. Every other olive tree must likewise be shown in full from canopy top through trunk to ground contact and full shadow. Do not place partial trees, shrubs, branches, leaves, grass, or any other vegetation at or beyond any edge; nothing vegetal may touch or exit the canvas. Keep the complete well, both complete observers, complete Sun, every complete Moon disk, hills, and all other depicted elements safely inside the same uninterrupted margin. Preserve ample visible ground around the well and both observers. No frame, panel, crop, or edge-touching subject.\n\nFinal acceptance correction (binding): Preserve the successful complete-tree framing. Use a steep, approximately sixty-degree overhead oblique view into a wide well. The exterior masonry and top rim form a closed, uninterrupted 360-degree stone annulus with a solid foreground parapet: no doorway, notch, opening, missing segment, breach, ramp, or exterior stair. Place the interior observer as a small complete figure on a narrow stone stair landing attached to the FAR INNER WALL of the shaft, entirely within the dark circular aperture and above the foreground rim line. Show his complete silhouette from crown through both sandaled feet with dark lapis negative space around every body part; no part of him may overlap or hide behind the near parapet. Internal steps descend behind and below him inside the shaft and do not breach the rim. The second observer stands completely outside the well, with head, hands, garment, legs, and sandals all visible. The well ring, internal observer, external observer, Sun, every Moon, largest olive, every smaller tree, every root, every ground contact, and every shadow must all be fully visible and separated from the canvas edges by untouched vellum.\n\nOutput requirement: one opaque sRGB PNG-style landscape composition at 1536 x 1024 proportions. No transparency. No text, pseudo-writing, inscription-like scratches, signatures, logos, or watermarks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection at 1536x1024. The dominant olive and every smaller olive are complete from outermost canopy through trunk, visible roots and ground contact to complete cast shadow, with no vegetation touching or exiting any edge. The well is a closed uninterrupted circular stone annulus; the interior observer is complete head-to-sandal on steps wholly inside the shaft, and the exterior observer is complete. The Sun and every successive Moon disk are fully contained. Warm fibrous vellum, iron-gall linework, fine hatching and restrained ochre, umber, lampblack, verdigris, faded lapis and madder remain coherent with the style contract. No lettering, pseudo-writing, inscription-like scratches, signature, logo, watermark, modern object, panel division, crop, or transparency observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c014.2ddafbb8.w1024.avif", "/assets/chapter-b02-c014.2ddafbb8.w1024.webp", "/assets/chapter-b02-c014.2ddafbb8.w1024.jpg", "/assets/chapter-b02-c014.2ddafbb8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c014.2ddafbb8.w1024.avif": "77839431ef8af01fc236d6c4849116c3e0b8c7acb746b2cdf3af86fea0eb59c2", "/assets/chapter-b02-c014.2ddafbb8.w1024.webp": "f61856c015c8648092e19b9b859b4424f845902babe150a66912c2b002f4b78e", "/assets/chapter-b02-c014.2ddafbb8.w1024.jpg": "f4b76f459bd0646091d86c6640b50e8a7bb381020b3750217f1057bfe6ef57bf", "/assets/chapter-b02-c014.2ddafbb8.w1536.avif": "598d4a038580230885fdd1bf4a9028ff2b68895fde363e7ecf9d496d808fa0e6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c635ca09fcebf4151ee7430e0a54d3df4d91ce345c0879ba1c34c4c444399f73", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:15", "chapterKey": "2:15", "masterArtifact": "assets-source/chapter-scenes-v1/cosmos-wave-03/b02-c015.png", "sourceSha256": "3ea691bd704e979c4e50c544d218fc210ea3cc35cc4b62c78c06e7196d74dc68", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-82ed3dd8-cf47-4688-86e6-8d0daa1e6dd3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-82ed3dd8-cf47-4688-86e6-8d0daa1e6dd3.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 15\nPrimary request: Interpret Pliny's account of planetary aspects, stations, risings, settings, and occultation in the Sun's radiance. From a high ancient Mediterranean headland before dawn, show two fully visible Roman observers beside one simple vertical sighting staff. In the immense sky place exactly five and only five planet bodies in addition to the Sun. Three larger superior-planet disks form a loose, spacious diagonal: one low in the dark blue far-left sky, one seemingly paused near the upper center, and one faintly approaching the solar glow at mid-right. Exactly two much smaller inferior-planet points remain close to the Sun: one pearl point immediately above-left of the Sun and one copper point immediately farther above-left, both partly softened by radiance. No other disks, points, stars, comets, or celestial marks may appear. Use layered luminosity and cloud-vapour to make visibility, disappearance, and unequal distance the subject.\nScene/backdrop: rugged ancient Mediterranean headland above a calm predawn sea, low islands on the horizon, no city, temple, monumental architecture, or modern structure\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; a bold open diagonal of exactly three superior planets dominates abundant negative space, counterbalanced by the two small observers on the lower-left headland and the fully contained rising Sun near the lower-right horizon; exactly two inferior planets cluster near the Sun; every planet, observer, staff, island, and Sun disk fully contained with breathing room; one complete unified natural scene, no segmentation or repeated time panels\nLighting/mood: hushed predawn revelation, intricate order within apparent wandering, luminous bodies appearing and vanishing at the threshold of sight\nColor palette: deep faded-lapis predawn, pale gold and ochre solar glow, umber and lampblack linework, muted verdigris sea, restrained madder garments, quiet pearl and copper planetary accents, abundant warm vellum\nMaterials/textures: fibrous aged vellum, dry iron-gall contours, fine engraved hatching on rock and cloth, stippled celestial haze, softly abraded mineral washes, sparse gold-ochre radiance\nConstraints: exactly five planet bodies total besides the Sun—three larger disks in the open sky and two smaller points beside the Sun; every celestial body is plain and without a face; the sighting staff is a plain undecorated vertical rod without markings; historically plausible first-century Roman clothing; one independent full scene, not an atlas, panel grid, contact sheet, collage, chart, infographic, zodiac, map, or crop\nAvoid: any sixth planet, extra stars, extra celestial dots, comets, meteors, lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, arrowheads, orbit lines, dotted paths, tick marks, degree marks, geometric labels, scrolls, tablets, writing surfaces, clocks, telescopes, modern instruments, modern objects, photography, photorealism, glossy digital rendering, neon color, hard panel divisions, decorative constellation figures, cropped people, cropped Sun, cropped celestial bodies, multiple panels", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three larger superior-planet disks occupy the open sky and exactly two smaller inferior-planet points sit within the Sun's glow; the Sun, both observers, staff, islands, and every celestial body are contained. No extra celestial marks, text, pseudo-writing, signatures, logos, watermarks, modern objects, clipping, atlas structure, or glossy rendering was found. Accepted second generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c015.f9c57473.w1024.avif", "/assets/chapter-b02-c015.f9c57473.w1024.webp", "/assets/chapter-b02-c015.f9c57473.w1024.jpg", "/assets/chapter-b02-c015.f9c57473.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c015.f9c57473.w1024.avif": "cdfac79f94c025ea26eac0ce9bf3f54dd51dae010bfbbc1317ded166df1c1de6", "/assets/chapter-b02-c015.f9c57473.w1024.webp": "0ac7119d6eb79752ab19c1a4a95fda897546beb141585ef0dc41b58935f84db5", "/assets/chapter-b02-c015.f9c57473.w1024.jpg": "bdf727f33f52e0fd6910115022a8ae5f995bd8dfce72ba558fc79f3a31632abd", "/assets/chapter-b02-c015.f9c57473.w1536.avif": "89eb16d691724cf73cd2808a9037dccd740319023f379b7d9b1884b19c463d3f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3ea691bd704e979c4e50c544d218fc210ea3cc35cc4b62c78c06e7196d74dc68", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:16", "chapterKey": "2:16", "masterArtifact": "assets-source/chapter-scenes-v1/cosmos-wave-03/b02-c016.png", "sourceSha256": "58aa89959c455a89a60719da3bf88391b2fddf7d87b2eb324bfa325771d534f7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-133ff343-b028-4725-81b3-e30a2d10407f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-133ff343-b028-4725-81b3-e30a2d10407f.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 16\nPrimary request: Interpret Pliny's explanation for why the same star appears at one time lofty, distant, small, and slow, and at another time nearer, larger, and swift, using his explicit comparison to the spokes of a wheel converging on a center. In a completely open Roman wheelwright's yard at twilight, show a magnificent complete wooden cart wheel standing upright and fully visible in the left foreground, surrounded by clear ground on every side, its many plain spokes converging cleanly on a single hub. A fully visible elderly natural philosopher and a young wheelwright kneel beside it, looking past the hub into the sky. Beyond them, one and the same ochre planet is evoked at exactly two clearly separated natural appearances along a vast steep celestial depth: a small pale disk high in the remote faded-lapis zenith and a larger brighter disk low above the distant hills, with a thin bank of atmospheric haze between. The physical wheel and the altered scale across depth should make Pliny's analogy intelligible without any diagram, labels, or drawn celestial lines.\nScene/backdrop: entirely open ancient Roman wheelwright's yard with broad bare earth opening onto distant hills and an immense twilight sky; only a small neat group of plain wooden hand tools lying fully visible near the wheel; no shelter, roof, wall, building, city, or monumental architecture\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; the complete upright wheel fills the left third with a generous vellum margin around its entire rim, both complete figures occupy the quiet lower center, and the right two thirds open into a dramatic vertical recession from the larger low planet to the smaller high planet; one complete unified scene; wheel rim, every spoke, hub, both people, both planet disks, every tool, and the hills fully contained with ample breathing room; absolutely nothing except the abstract vellum-and-pigment sky or bare ground may touch a canvas edge\nLighting/mood: patient workshop intelligence, earthly craft revealing celestial depth, quiet wonder at a simple analogy\nColor palette: deep faded-lapis zenith, warm ochre planets and timber, umber and lampblack linework, muted verdigris distant hills, restrained madder garments, abundant warm vellum\nMaterials/textures: fibrous aged vellum, dry iron-gall contours, exact engraved cross-hatching on wooden grain and spokes, stippled atmospheric depth, softly abraded mineral washes, worn bronze and rough limestone\nConstraints: the cart wheel is a real historically plausible object with a single complete rim, one hub, and simple radial spokes; show exactly two appearances of the same plain planet disk and no other celestial bodies; figures wear plausible Roman clothing; tools, wheel, and clothing are completely unmarked; one independent full scene, not an atlas, panel grid, contact sheet, collage, cutaway, chart, infographic, zodiac, map, or crop\nAvoid: shelter, roof, wall, building, edge-touching object, any clipped object, extra celestial bodies, stars, lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, arrowheads, orbit lines, rays connecting wheel to sky, dotted paths, tick marks, degree marks, geometric labels, decorative diagrams, scrolls, tablets, writing surfaces, clocks, telescopes, modern instruments, modern objects, photography, photorealism, glossy digital rendering, neon color, hard panel divisions, cropped wheel, broken rim, cropped people, cropped planets, multiple panels", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Pliny's wheel-spoke analogy is immediately legible: the single unbroken wheel and its hub, both complete figures, the tool group, and exactly two planet appearances are fully framed with clear margins. No text, pseudo-writing, signatures, logos, watermarks, extra celestial bodies, modern objects, clipping, atlas structure, or glossy rendering was found. Accepted second generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c016.1c8e7c52.w1024.avif", "/assets/chapter-b02-c016.1c8e7c52.w1024.webp", "/assets/chapter-b02-c016.1c8e7c52.w1024.jpg", "/assets/chapter-b02-c016.1c8e7c52.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c016.1c8e7c52.w1024.avif": "a21ab474ebf31b89e941083e14eb001d29adfdf405e87caa514cbf1925719581", "/assets/chapter-b02-c016.1c8e7c52.w1024.webp": "24f5536c54edb38fe957956386cd6b1e97d7aed83b4832a8ddc75894da125459", "/assets/chapter-b02-c016.1c8e7c52.w1024.jpg": "d79e290f1e3b7332a9c3a5d8454c898268dcb465ecaa577120480a47fb017a7d", "/assets/chapter-b02-c016.1c8e7c52.w1536.avif": "84eef0ef896e5fbd4fa7e4a56a86d947260be3cc8efea7a8ac3067aeaa818e26" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "58aa89959c455a89a60719da3bf88391b2fddf7d87b2eb324bfa325771d534f7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:17", "chapterKey": "2:17", "masterArtifact": "assets-source/chapter-scenes-v1/cosmos-wave-03/b02-c017.png", "sourceSha256": "9d5bd9424378d91ca6e059356c2ff47e859a7f5917e99d01090c502d42d8dfce", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-26db4628-daac-49b3-a7bf-df49ee929699", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-26db4628-daac-49b3-a7bf-df49ee929699.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 17\nPrimary request: Interpret Pliny's explanation that Venus and Mercury have motions unlike the superior planets because they never stray far from the Sun, while Mars follows a wider and more difficult course. On a completely open Alexandrian-Roman observatory terrace at blue twilight, show a complete simple bronze armillary model standing fully visible on a low tripod. At its exact center burns one small steady oil flame representing the Sun. Two narrow inner hoops cradle exactly two plain metal beads close to the flame—one pale pearl bead for Venus and one small quicksilver-grey bead for Mercury—while a much broader tilted outer hoop carries exactly one distant fiery-madder bead for Mars on the far side. A fully visible elderly astronomer gently turns an inner hoop one way while a younger assistant turns the broad outer hoop the contrary way, making the differing limits and directions tangible through their opposed hands rather than through arrows or labels.\nScene/backdrop: austere roofless ancient stone terrace overlooking a distant dark sea and low horizon beneath a perfectly plain starless twilight field, with only a low knee-high parapet fully contained behind the figures; no stars, dots, clouds, columns, roof, walls above waist height, shelves, scrolls, tablets, books, city, or monumental decoration\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; the entire armillary and tripod form a spacious centered silhouette, both complete figures flank it with visibly opposed hand gestures, and the three bronze planet beads remain clearly separated; broad unbroken lapis negative space surrounds the model; every ring, bead, flame, hand, foot, garment, parapet end, and horizon feature is fully contained with generous breathing room; absolutely no discrete object touches a canvas edge; one complete unified historical scene\nLighting/mood: twilight concentration, subtle mechanical wonder, nature's variety made graspable by patient hands\nColor palette: deep faded-lapis starless twilight field, warm ochre flame and bronze, umber and lampblack linework, muted verdigris patina, restrained madder Mars and garments, pearl Venus, cool grey Mercury, abundant warm vellum\nMaterials/textures: fibrous aged vellum, dry iron-gall contours, fine engraved hatching on bronze hoops and drapery, softly abraded mineral washes, gently worn verdigris patina\nConstraints: historically plausible ancient clothing and a simple non-geared Hellenistic armillary teaching model; exactly three and only three planet beads plus the central oil flame; Venus and Mercury beads stay visibly close to the flame on inner hoops, Mars stays visibly far away on the outer hoop; the surrounding twilight sky must remain completely empty and starless; all metal surfaces and masonry completely blank and unmarked; one independent full scene, not an atlas, panel grid, contact sheet, collage, chart, zodiac, map, or crop\nAvoid: stars, celestial dots, clouds, columns, roof, tall walls, edge-touching objects, any clipped object, anachronistic gears, clockwork, clock faces, machinery, modern instruments, telescopes, extra beads, extra planets, all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, arrowheads, dotted paths, tick marks, degree marks, geometric labels, scrolls, tablets, books, writing surfaces, photography, photorealism, glossy digital rendering, neon color, hard panel divisions, cropped rings, cropped tripod, cropped parapet, cropped people, cropped hands, multiple panels", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The entire non-geared armillary, tripod, flame, two inner beads, one outer Mars bead, both figures, hands, feet, and low parapet are fully contained; the surrounding lapis twilight remains empty and starless. No extra beads, celestial dots, text, pseudo-writing, signatures, logos, watermarks, modern mechanisms, clipping, atlas structure, or glossy rendering was found. Accepted third generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c017.9f0f6bb3.w1024.avif", "/assets/chapter-b02-c017.9f0f6bb3.w1024.webp", "/assets/chapter-b02-c017.9f0f6bb3.w1024.jpg", "/assets/chapter-b02-c017.9f0f6bb3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c017.9f0f6bb3.w1024.avif": "e19e8d23cc2e846da128b5db4642a85126e78ca006752f6063065baf0581feb7", "/assets/chapter-b02-c017.9f0f6bb3.w1024.webp": "fe8c7f421bf3215320f04657d350fa2df1433684c416754b7069cd5fbe00ab24", "/assets/chapter-b02-c017.9f0f6bb3.w1024.jpg": "5da5685dc29abfd9a03a7dda5d7b7b56ef0989d48ede5ef99e6fa7c29760a7c4", "/assets/chapter-b02-c017.9f0f6bb3.w1536.avif": "2fef1275dac9f12cad3c6a20a215bae04c71a1a23c6c40f27526e1c3396b182c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9d5bd9424378d91ca6e059356c2ff47e859a7f5917e99d01090c502d42d8dfce", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:18", "chapterKey": "2:18", "masterArtifact": "assets-source/chapter-scenes-v1/cosmos-wave-03/b02-c018.png", "sourceSha256": "a73ade78837533f715d974e7ec17c64eaefc0d84df7b947e54a9f82eefbd9b45", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5c065f48-14d3-47af-9fe3-0d3dfff58d8b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5c065f48-14d3-47af-9fe3-0d3dfff58d8b.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 18\nPrimary request: Interpret Pliny's account of why planets and stars show different colours as they pass through vapours of different altitude—cold air paling them, heat reddening them, wind making them sombre, and solar glare obscuring them. In a quiet completely open Roman pigment-maker's courtyard at the instant before sunset, show one fully visible natural philosopher and one fully visible illuminator kneeling on opposite sides of a complete low wooden table. Both people have completely empty hands: the philosopher points upward with one empty hand, and the illuminator rests both open empty palms on his knees. On the table sit exactly seven and only seven shallow unmarked pigment bowls, each fully visible and materially distinct: chalk white, brilliant pale gold, fiery madder red, glowing pearl, burnished gold, sparkling cool grey, and mild moonlit blue. Above them, the empty sky holds exactly seven and only seven plain celestial bodies at irregular natural positions rather than in a row or ring: a pearly-white distant planet, a brilliant pale-gold planet, a fiery-red planet within a warm vapor veil, a luminous pearl planet near the afterglow, a small sparkling grey planet low in clear air, a mild half-lit Moon in cool haze, and the blazing Sun as a complete unobstructed disk with a clear strip of sky between its lower edge and the far horizon. Their restrained colours echo the mineral bowls below without connecting rays, labels, surface markings, bands, or rings.\nScene/backdrop: roofless ancient Roman pigment courtyard opening to low distant hills beneath a clear airy sky; perfectly bare clean ground around the people and table; no trees, plants, pottery, jars, extra vessels, tools, columns, roof, walls above knee height, city, or monumental architecture\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; exceptionally fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; the complete table and exactly seven coloured bowls form a low central still life between the two complete kneeling figures with empty hands; exactly seven celestial bodies are asymmetrically scattered through vast airy negative space, separated by subtle vertical veils of haze rather than by orbital lines; every bowl, empty hand, figure, celestial disk, Sun, Moon, table edge, and table leg is fully contained with generous vellum breathing room; no discrete object touches any edge; one complete unified historical scene\nLighting/mood: chromatic revelation at twilight, empirical wonder becoming the material beauty of a codex, serene and jewel-like but never gaudy\nColor palette: deep faded-lapis upper sky, warm vellum and ochre afterglow, pearly white, restrained pale gold, muted madder red, burnished bronze, cool mercury grey, mild moon blue, umber and lampblack linework\nMaterials/textures: fibrous aged vellum, dry iron-gall contours, finely hatched drapery and wood, stippled vapor veils, softly abraded mineral washes, chalk, crushed ochre, madder lake, and lapis pigments\nConstraints: exactly seven pigment bowls total, all seven on the table, none anywhere else; both figures hold nothing and have visibly empty hands; exactly seven celestial bodies total including the Sun and Moon; every celestial body is a plain smooth natural disk or luminous point without a face, ring, stripe, band, spot, crater, or surface decoration; the Sun is a complete circle floating fully above the horizon with visible sky beneath it; no extra stars, dots, meteors, comets, pottery, vessels, or celestial marks; all bowls, furniture, clothing, and masonry completely blank and unmarked; historically plausible Roman dress and pigment materials; one independent full scene, not an atlas, panel grid, contact sheet, collage, chart, colour key, swatch sheet, zodiac, map, or crop\nAvoid: any handheld object, any eighth bowl, any extra vessel, Saturn rings, planetary rings, striped planets, banded planets, surface markings, any eighth celestial body, extra stars, decorative constellations, trees, plants, jars, amphorae, pots, lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, arrowheads, connecting rays, orbit lines, dotted paths, tick marks, degree marks, geometric labels, scrolls, tablets, books, writing surfaces, telescopes, modern instruments, modern objects, photography, photorealism, glossy digital rendering, neon or saturated rainbow color, hard panel divisions, horizon-obscured Sun, cropped people, cropped table, cropped bowls, cropped Sun, cropped Moon, multiple panels", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly seven unmarked bowls sit on the table, both figures' hands are empty, and exactly seven plain celestial bodies—including a fully separated Sun and mild half-Moon—occupy the airy sky. All figures, table legs, bowls, disks, parapet, and horizon are fully framed. No extra vessels, rings, bands, stars, text, pseudo-writing, signatures, logos, watermarks, clipping, atlas structure, or glossy rendering was found. Accepted third generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c018.704421c6.w1024.avif", "/assets/chapter-b02-c018.704421c6.w1024.webp", "/assets/chapter-b02-c018.704421c6.w1024.jpg", "/assets/chapter-b02-c018.704421c6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c018.704421c6.w1024.avif": "d07544f32e69a8d5f1d1088cfcfc649d67643af10cafec3a0ae7355a38a38773", "/assets/chapter-b02-c018.704421c6.w1024.webp": "81a64f0a1defd6810f2837260b262bf4a4a88b266b4aa864302d3fcf5e414ac0", "/assets/chapter-b02-c018.704421c6.w1024.jpg": "e2b69328992b46f342516adcd7d81422dcdf3cfb52550bc7806a5b6c02f1c6b2", "/assets/chapter-b02-c018.704421c6.w1536.avif": "1b0f0b91eab902b9015ce54d9a8f446faf27f7eef55a98360241e0562bd63ecc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a73ade78837533f715d974e7ec17c64eaefc0d84df7b947e54a9f82eefbd9b45", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:19", "chapterKey": "2:19", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b02-c019.png", "sourceSha256": "a5826870e93991457a46d3cdf57fbdd441ad2ac7448fb2ee2ea9abe7db978c79", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e58a6395-5ccc-4a9a-8d35-90612583920e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e58a6395-5ccc-4a9a-8d35-90612583920e.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 2 Chapter 19, “OF THE MOTION OF THE SUN AND THE CAUSE OF THE IRREGULARITY OF THE DAYS.” Landscape 3:2 composition, a 1536×1024-style master. Show a Roman-era natural philosopher observing the high summer Sun from an open stone gnomon court: one complete, uncropped figure stands beside a simple upright obelisk whose short, sharply engraved shadow crosses a circular pavement without any markings or writing. Beyond the court, a wide cultivated Mediterranean horizon remains brightly lit into evening, while a gently oblique band of faint stars and thin cloud sweeps diagonally across the upper sky to suggest the Sun’s slanting seasonal course through the heavens and the unequal length of days. Keep one Sun only, high and dominant; convey seasonal geometry through light, shadow, horizon, and the oblique celestial band rather than a modern diagram. Include complete architecture and breathing room around both observer and gnomon. Warm aged vellum ground, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes, tactile folio texture, engraved natural-history precision. No text, no pseudo-writing, no numerals, no labels, no calendar, no zodiac glyphs, no orbit arrows, no logos, no watermark, no modern objects, no telescope, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: clear unified gnomon court, one complete uncropped observer, high single Sun, short coherent shadow, cultivated horizon, and subtle oblique stellar band communicate seasonal solar motion without becoming a labeled diagram. No text, pseudo-writing, logos, watermark, modern object, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c019.eb7b14d8.w1024.avif", "/assets/chapter-b02-c019.eb7b14d8.w1024.webp", "/assets/chapter-b02-c019.eb7b14d8.w1024.jpg", "/assets/chapter-b02-c019.eb7b14d8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c019.eb7b14d8.w1024.avif": "41cb0eee6c6da8654714e7389076b9ca9bb4c1d4a58fec9562cd8d0757ab1b3d", "/assets/chapter-b02-c019.eb7b14d8.w1024.webp": "74f7f0ee355f0b0e42e1b32e2a03e40fc2dbdea1954df715701f3d431fdf08f4", "/assets/chapter-b02-c019.eb7b14d8.w1024.jpg": "7e12e85ff7b17add6e9ce6439549e2a957c921f01cb115a4c238c71270c611b3", "/assets/chapter-b02-c019.eb7b14d8.w1536.avif": "2b5f085e8686b12ac73d543beef56f906383be591ea8989b97565ea978f6ea5d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a5826870e93991457a46d3cdf57fbdd441ad2ac7448fb2ee2ea9abe7db978c79", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:20", "chapterKey": "2:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-41/b02-c020.png", "sourceSha256": "afe7dd03a814fb448ef63a76a6a49cf1e6978464a11c0847ebfb378b0e96759c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8251885e-e7d7-4f7b-9496-9ca2624f9b7b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8251885e-e7d7-4f7b-9496-9ca2624f9b7b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II, chapter 20, “Why Thunder Is Ascribed to Jupiter”\nPrimary request: Visualize Pliny’s reported ancient hypothesis that thunderbolts were celestial fire associated with the three superior wandering stars, chiefly middle Jupiter, perhaps where moisture meets heat. Do not show a god and do not present this as modern fact. Pull very far back over a vast inland plain at late afternoon. Show exactly one complete compact storm cloud mass floating in the middle distance, no wider than half the canvas and no taller than two fifths, with its entire top, bottom, left edge, right edge, rain curtain, and every cloud lobe clearly surrounded by broad open ochre-gray sky and empty land. Absolutely no cloud, vapor, rain, or shadow may touch or continue beyond the top or either lateral image edge. Through one natural clear opening well above the cloud appear exactly three small complete separated disks: pale cold-gray Saturn highest, restrained ochre Jupiter middle and subtly brightest, and small madder-red Mars lowest. Exactly one single narrow unbranched lightning stroke descends from the cloud base to one empty patch of distant ground. The bolt must be a single continuous zigzag line with no fork, branch, duplicate flash, fire, victim, or damage. Exactly one complete ancient sky observer stands small on a fully visible rocky shelf in the lower-left-middle, cloak held by wind, hands empty and safely distant. The lightning clearly begins at the cloud, not a disk.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple, and dry-brush abrasion; restrained translucent mineral washes of umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; thunder dialect with lampblack cloud volume, fine diagonal rain hatching, one pale mineral stroke, three restrained upper lights, and enormous ochre atmospheric space; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; extremely wide high-oblique panorama. Place the complete compact cloud in the right-middle and the complete observer in the left-middle, separated by a large sweep of quiet ground. Reserve at least one sixth of the canvas as open sky beyond the cloud on left, right, and above; reserve open land below the entire rain curtain and bolt ground contact. Preserve the full cloud contour, all rain, three disks, bolt from origin to ground contact, observer’s head, hands, garment edges, legs and feet, shelf, horizon, and all primary shadows wholly inside generous breathing room. One continuous weather event only, never mythological tableau, scientific diagram, omen sequence, panel, or collage.\nHistorical and epistemic framing: present the three-star explanation and Jupiter attribution as Pliny’s ancient reported reasoning; do not endorse celestial causation, divination, or divine agency.\nConstraints: exactly one fully contained compact cloud, exactly three disks, exactly one unbranched lightning stroke, and exactly one complete adult; opaque RGB/sRGB.\nAvoid: edge-touching cloud, cropped vapor, full-canvas storm, forked lightning, multiple bolts, anthropomorphic Jupiter, deity, eagle, weapon, omen, prophecy, worship, extra disks, stars, fires, structures, victims, animals, people, modern instruments; lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, visible page, sheet edge, decorative border, frame, grid, split panel, collage, repeated crop, magic aura, photography, photorealism, glossy CGI, smooth digital rendering, or clipped primary subject.\nOutput intent: one unified full-bleed opaque landscape master, no transparency, no page edge, no internal framing, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one compact storm cloud, including every lobe and rain curtain, is surrounded by open sky and land; exactly three small disks sit above it, and one narrow unbranched lightning stroke reaches empty ground. The complete distant observer and rocky shelf are fully contained. No deity, forked bolt, extra light, victim, text, pseudo-writing, panel, modern instrument, or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c020.c71dc694.w1024.avif", "/assets/chapter-b02-c020.c71dc694.w1024.webp", "/assets/chapter-b02-c020.c71dc694.w1024.jpg", "/assets/chapter-b02-c020.c71dc694.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c020.c71dc694.w1024.avif": "0fc3ab8e16d812a47ff05b5af9417892c5fa7306278593eae40df2a61fe12a6c", "/assets/chapter-b02-c020.c71dc694.w1024.webp": "5fa687fefc5e8670f7941d46145f1ffa510befcfcfd72440d8bf48f1f5b68157", "/assets/chapter-b02-c020.c71dc694.w1024.jpg": "a3dca6c9e7590b9453ce7ebda79670fdc35009f8693dc22922fc395ffd9fa558", "/assets/chapter-b02-c020.c71dc694.w1536.avif": "022ba2b1a62c9e8b14faf48c0978aa26467ad5318bc02d08f3e271433b48e8d2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "afe7dd03a814fb448ef63a76a6a49cf1e6978464a11c0847ebfb378b0e96759c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:21", "chapterKey": "2:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-41/b02-c021.png", "sourceSha256": "bb5f454ac3b8502bac2161ab0990944741ebcb8f40f8df9478790abbae78031a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5c11b151-b5db-4673-8773-b336ce988f6d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5c11b151-b5db-4673-8773-b336ce988f6d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II, chapter 21, “Of the Distances of the Stars”\nPrimary request: Ground the image in Pliny’s report that many investigators attempted to measure celestial distances and published differing ratios, including calculations attributed to Pythagoras and Sulpicius Gallus. Show the attempt to measure, not a correct modern result. On one long high Roman coastal surveying terrace at pale morning twilight, show exactly one complete ancient astronomer-surveyor standing beside exactly one complete historically plausible bronze dioptra mounted on a complete three-legged wooden tripod. The dioptra is a simple unmarked rotating sighting rule with two plain sight vanes, no scale, numerals, writing, gears, lens, telescope, or modern mechanism. The observer uses one hand to steady the rule while looking along it across a vast layered distance. In the clear sky appear exactly two complete celestial bodies: one restrained silver-gray half moon high in the left-middle and one small ochre sun disk very low above the far right sea horizon. They are widely separated by immense empty faded-lapis sky. The terrace foreground stands for earth; receding headlands, sea bands, and aerial haze make attempted distance visible without lines, arrows, labels, ratios, or a diagram. Exactly one complete plain coiled measuring cord rests on the stone floor beside the tripod, fully grounded and unknotted, suggesting terrestrial surveying limits. No second observer, book, tablet, or written calculation.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple, and dry-brush abrasion; restrained translucent mineral washes of umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; measurement dialect with long atmospheric recession, precise bronze and wood geometry, restrained dawn light, and vast quiet sky; never photographic or glossy.\nComposition/framing: landscape 3:2; native 1536x1024. Use a very wide side-on terrace view materially different from the preceding storm. Place the complete observer, tripod, dioptra, and cord as a compact group in the lower-left-middle, occupying no more than one quarter of the canvas. Let a strong diagonal of parapet and repeated natural headlands recede toward the tiny sun at far right. The half moon floats well above and left of center. Keep the observer’s head, face, hands, fingers, garment hem, legs and feet, every tripod leg and foot, the full sighting rule and both vanes, the entire cord coil, moon, sun, terrace ends, parapet, sea, horizon, and all shadows wholly inside generous breathing room. One continuous observational moment only, never an astronomy lesson panel, ratio diagram, chart, or process sequence.\nHistorical and epistemic framing: present the reported figures as ancient estimates and the instrument scene as inquiry under severe observational limits; do not endorse the specific distances as accurate.\nConstraints: exactly one complete adult, one complete dioptra, one complete tripod, one complete cord coil, one half moon, and one sun disk; plausible Roman dress, surveying tool, and anatomy; opaque RGB/sRGB.\nAvoid: modern telescope, lens, eyepiece, sextant, clockwork, written scale, numbers, ratio marks, map, tablet, open book, extra people, bodies, instruments, cords, ships, animals; any person, instrument, cord, moon, sun, terrace, or primary shadow touching an edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible page, sheet edge, decorative border, frame, grid, split panel, collage, repeated crop, orbit line, arrow, magic glow, photography, photorealism, glossy CGI, smooth digital rendering, or clipped primary subject.\nOutput intent: one unified full-bleed opaque landscape master, no transparency, no page edge, no internal framing, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete ancient observer, simple unmarked bronze dioptra, three-legged tripod, and grounded cord coil form one compact group on a long coastal terrace, with exactly one half moon and one low sun separated by broad sky. Hands, feet, vanes, tripod feet, cord, terrace, headlands, and shadows are fully contained. No scale, numeral, writing, pseudo-writing, modern lens, diagram, panel, or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c021.ba8988f4.w1024.avif", "/assets/chapter-b02-c021.ba8988f4.w1024.webp", "/assets/chapter-b02-c021.ba8988f4.w1024.jpg", "/assets/chapter-b02-c021.ba8988f4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c021.ba8988f4.w1024.avif": "0fd21cf78b6524ed370d015d475f4b9a2698cea157e9e3df0c68eb685e5f9187", "/assets/chapter-b02-c021.ba8988f4.w1024.webp": "0687ec266d5356b198214d227b9795cb5ad934d36a22cd536efa132a7a06e703", "/assets/chapter-b02-c021.ba8988f4.w1024.jpg": "134bdb85a31ece726dba141da6ad2532095f7561a40caff03878555beb4a6439", "/assets/chapter-b02-c021.ba8988f4.w1536.avif": "7899a7d0e8bcd80cfae3764b7201c3fb27314ee1f81047b8246b90b753540230" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bb5f454ac3b8502bac2161ab0990944741ebcb8f40f8df9478790abbae78031a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:22", "chapterKey": "2:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-41/b02-c022.png", "sourceSha256": "f980ae15ae2ac8249d7b03d05281fe72e3af250a3d605dec663a0df1182bb298", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bfacc51a-0d38-4744-859d-d1570ce9cdec", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bfacc51a-0d38-4744-859d-d1570ce9cdec.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II, chapter 22, “Of the Harmony of the Stars”\nPrimary request: Visualize Pliny’s report that Pythagoras expressed the intervals of the wandering stars in musical terms as seven tones or a diapason, while Pliny regarded the refinement as ingenious but more pleasing than necessary. Treat this as an ancient speculative analogy, never literal audible astrophysics. In one spacious luminous blue-gold Roman court at twilight, show exactly one complete seated Pythagorean philosopher-musician on exactly one complete plain stone bench. Across his lap he holds one complete large front-facing wooden lyre with EXACTLY SEVEN STRINGS. The seven strings are the only string-like lines in the entire image. Make them thick enough to count at native resolution, widely and evenly spaced across the open center of the lyre, each a continuous dark vertical from the plain top crossbar to its own fastening point on the soundbox. Count explicitly from left to right: string 1, string 2, string 3, string 4, string 5, string 6, string 7, then stop. No eighth string, no doubled line, no diagonal cord, no wire, no string ornament. Keep all tuning hardware small, plain, and visually subordinate; its count is not a subject. One hand plucks only central string 4, while the other holds the solid outer wooden arm without crossing or obscuring any string. Place the complete lyre and all seven strings against a quiet pale wall area, never over patterned clothing, so each line is unmistakable.\nAcross the upper-right sky show exactly seven—and only seven—complete separated mineral-colored wandering disks in a loose horizontal cadence: pale gray, muted ochre, restrained madder, brighter ochre, pearl white, dim umber, silver gray. Outside these seven disks the entire sky is empty of point lights: no stars, tiny white dots, flecks, sparks, sun, moon, lamps, fire, or extra disk. Render the sky only with continuous faded-lapis and ochre wash and fine horizontal cross-hatching, never light stipple. The seven disks and seven strings form a visual analogy without connecting lines, labels, diagrams, notes, or rays.\nScene/backdrop: broad limestone paving, one completely blank low wall, a distant quiet coastal horizon, and long coherent shadows. No tree, basin, column, arch, instrument case, book, tablet, scroll, extra furniture, extra person, or animal. Keep the set deliberately spare so count and historical uncertainty remain legible.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching and dry-brush abrasion; restrained translucent mineral washes of umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; cosmic-harmony dialect with sun-warmed limestone, tactile carved wood, seven crisp taut ink strings, and seven restrained sky disks; never photographic or glossy. No sky stipple.\nComposition/framing: landscape 3:2, native 1536x1024; spacious low-oblique courtyard view. Place the complete figure, complete bench, and large front-facing lyre in the left-to-center-middle, occupying no more than half the canvas. Place the seven disks in the upper-right against otherwise empty sky. Reserve a broad band of unoccupied paving across the lower foreground and open sky beyond all disks. Keep the philosopher’s head, face, both arms, both hands and every finger, garment hems, legs and both sandaled feet, every bench corner and leg, both lyre arms, crossbar, seven strings, seven lower fastening points, soundbox, each of seven sky disks, wall, horizon, paving, and all primary shadows wholly inside generous breathing room. One continuous court only, never a music diagram, scientific chart, panel sequence, dark hillside panorama, split frame, or collage.\nHistorical and epistemic framing: present celestial harmony as a Pythagorean analogy reported by Pliny and preserve Pliny’s skepticism; do not imply that space literally produces these tones or that the depicted arrangement is current astronomy.\nConstraints: exactly one complete adult, one complete bench, one complete front-facing lyre with precisely seven clearly countable strings, and exactly seven visible celestial disks with absolutely no other point lights; plausible ancient dress, instrument, architecture, and anatomy; opaque RGB/sRGB.\nAvoid: wrong string count, extra string-like line, obscured string, five, six, eight, or more strings; any extra star, speck, or point light; extra people, animals, trees, basins, columns, books, tablets, scrolls, musical notation, sound waves, connecting lines, deity, trance, ritual, any subject touching an edge; lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, visible page, sheet edge, decorative border, internal frame, grid, split panel, collage, repeated crop, magic glow, modern instrument, guitar, harp, photography, photorealism, glossy CGI, smooth digital rendering, or clipped primary subject.\nOutput intent: one unified full-bleed opaque landscape master, no transparency, no page edge, no internal framing, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution and in an enlarged native crop of the instrument. Exactly seven complete, individually countable strings run from the plain crossbar to seven distinct lower fastening points, and exactly seven complete mineral-colored disks occupy an otherwise empty, unspeckled sky. The complete seated philosopher, natural hands and feet, full lyre, complete bench, wall, horizon, paving, and shadows remain inside generous breathing room. No extra string-like line, extra point light, musical notation, sound wave, lettering, pseudo-writing, panel, modern object, or clipped primary subject was found. The sparse bright coastal court is compositionally distinct from the dark 2:8 hillside and passes the global perceptual gates." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c022.805f3d7b.w1024.avif", "/assets/chapter-b02-c022.805f3d7b.w1024.webp", "/assets/chapter-b02-c022.805f3d7b.w1024.jpg", "/assets/chapter-b02-c022.805f3d7b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c022.805f3d7b.w1024.avif": "7252e7304d82afdcc70ed877e3c5b6005d98131c1a10395a1f6b65f6695b5aa2", "/assets/chapter-b02-c022.805f3d7b.w1024.webp": "1ad4e53cbacc32cdac70d3bc02c193ca375468d4b8e4e3a9de7d29bca364a064", "/assets/chapter-b02-c022.805f3d7b.w1024.jpg": "3c09fc20f158fc7aabf7229612bd7a9095f7007871400b4306ca4998af92d85c", "/assets/chapter-b02-c022.805f3d7b.w1536.avif": "0b82cb4acc2f71aa9924c41a3f88a5f3826f1ea01cf91a74233d2e94f1017adf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f980ae15ae2ac8249d7b03d05281fe72e3af250a3d605dec663a0df1182bb298", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:23", "chapterKey": "2:23", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-42/b02-c023.png", "sourceSha256": "79d7038da7f0cf78441ce17b4928730d1b1b1174e661d8a8c911ed7886a93e9e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7ee482cd-97be-4c59-b643-ffa4891cc435", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7ee482cd-97be-4c59-b643-ffa4891cc435.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 23, “Of the Dimensions of the World”\nPrimary request: Present Posidonius's and Pliny's ancient estimates of atmospheric and celestial distance as transmitted conjecture, not settled modern science and not a technical diagram. On a high Roman-era hill at dawn, exactly one complete natural philosopher stands beside an unused plain plumb-line and loosely coiled measuring cord, both fully supported on stone, and looks upward rather than claiming to measure the heavens. Below him lies one complete curved terrestrial horizon; above it a low dense belt of mist, wind-bent cloud and rain gives way gradually to a vast clear region of uninterrupted faded-lapis light. A small complete pale moon hangs midway in the clear depth and a complete small ochre sun glows much farther across the sky, with ample open air between them. The layered atmosphere must read as one real panoramic landscape, never as concentric rings, a scale chart, cutaway, or labeled cosmology.\nScene/backdrop: one finite Mediterranean upland with distant sea, a complete low ridge, cloud bank and broad open sky; no building, crowd, telescope, book, tablet, scroll, abacus, ruler or astronomical chart\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; airy cosmos dialect with pale atmospheric bands and sparse ochre celestial accents\nComposition/framing: 3:2 landscape, extremely low horizon and tall open sky. Keep the entire philosopher, hair, hands, feet, garment, plumb-line, cord, horizon, cloud belt, moon disc, sun disc, shadows and ground contacts comfortably inside generous uninterrupted breathing room on all four edges. The sun and moon must be modest in scale and separated from the borders.\nHistorical and epistemic framing: illustrate the scale of ancient speculation and Pliny's own caution about measuring heaven “by a plumb-line”; do not endorse the stated distances or geocentric geometry as modern fact.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, equations, degree marks, maps, scale bars, labeled chart, orbital diagram, concentric circles, cutaway earth, multiple panels, collage, repeated crops, modern telescope, modern measuring device, fantasy planets, magical glow, clipped person, clipped celestial disc, edge-entering object, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete natural philosopher stands with a supported plain plumb-line and coiled cord beneath one continuous low cloud belt, broad clear air, one complete pale moon and one complete ochre sun. The landscape makes ancient scale conjecture legible without becoming a diagram and honors Pliny's explicit caution about exact measurement. No equation, numeral, degree mark, chart, orbital ring, cutaway, modern instrument, text, pseudo-writing, panel, collage, visible page, internal border, watermark, floating subject or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c023.31b84949.w1024.avif", "/assets/chapter-b02-c023.31b84949.w1024.webp", "/assets/chapter-b02-c023.31b84949.w1024.jpg", "/assets/chapter-b02-c023.31b84949.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c023.31b84949.w1024.avif": "d749368384f7ba60194f9d064ca046509ab45a8b99df31e8d0dd58526f1409f0", "/assets/chapter-b02-c023.31b84949.w1024.webp": "dfbc4e323ce1d78325025d1872d656c0f08f5e9c48e91a512dc91b4ccfadf804", "/assets/chapter-b02-c023.31b84949.w1024.jpg": "eef7a63b1673b4b49bb2e48f104c03ae5dfa5055c94606d44d8e376e659002e4", "/assets/chapter-b02-c023.31b84949.w1536.avif": "1de9a381876fa20d614de9f94984d519d4cc394b52e51a454a0cff54d0642aaf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "79d7038da7f0cf78441ce17b4928730d1b1b1174e661d8a8c911ed7886a93e9e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:24", "chapterKey": "2:24", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-42/b02-c024.png", "sourceSha256": "4ea59f9eaf30665efbcc0539b1bfd7792e6cdfb216123180d223c2278f121e6c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7179efeb-caf7-489b-86e2-41ddd06fb52e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7179efeb-caf7-489b-86e2-41ddd06fb52e.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 24, “Of the Stars Which Appear Suddenly, or of Comets”\nPrimary request: Render the chapter's terse report that unfamiliar stars or comets appear suddenly and in varied forms as one witnessed ancient phenomenon, not modern settled astrophysics or an omen. Over a quiet Hellenistic-era coastal anchorage at blue twilight, one single complete comet has just appeared in a previously clear region of sky: a compact ochre-white head and one long fluid, slightly curved faded-lapis-and-madder tail, both entirely visible and detached from every edge. On the quay below, exactly one complete small harbour watchman stands still with an upturned face; he does not point, pray, flee or hold an instrument. Two complete grounded amphorae and one complete moored ancient skiff establish scale, all fully contained. No disaster or supernatural action follows.\nScene/backdrop: one finite crescent harbour with both ends of its breakwater visible, low calm sea, one complete skiff, distant dark hills and an unusually open twilight sky; no temple, palace, army, fire, extra person, constellation or second comet\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, deep faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; marine-celestial dialect of cool twilight water, sparse warm comet light and quiet vellum air\nComposition/framing: 3:2 landscape, low maritime horizon with the complete comet sweeping diagonally across the upper-left sky; the tiny complete watchman and skiff form a grounded counterweight at lower right. Leave broad uninterrupted sky around the entire head and every tail filament. Keep every person, foot, amphora, boat prow, stern, mastless hull, rope, breakwater end, reflection and shadow comfortably inside all edges.\nHistorical and epistemic framing: show an ancient observation of a sudden comet-like star; do not claim how comets form and do not portray it as a prophecy.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, star names, constellation lines, astronomical chart, multiple comets, meteor shower, explosion, impact, burning city, panic, prophecy, magical aura, panel, collage, repeated crop, modern boat, modern lamp, telescope, clipped comet, clipped tail, clipped person, clipped skiff, edge-entering architecture, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete newly appeared comet with compact head and long curved mineral-pigment tail floats fully inside a broad twilight sky above exactly one complete calm harbour watchman, two grounded amphorae and one complete moored ancient skiff. The finite harbour reads as period observation, not prophecy or impact. No second comet, meteor shower, panic, fire, constellation lines, text, pseudo-writing, panel, collage, repeated crop, visible page, internal border, watermark, modern object or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c024.c69cee2b.w1024.avif", "/assets/chapter-b02-c024.c69cee2b.w1024.webp", "/assets/chapter-b02-c024.c69cee2b.w1024.jpg", "/assets/chapter-b02-c024.c69cee2b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c024.c69cee2b.w1024.avif": "f3870210504953f75fd5dfacba7af93cff046c433748ccd1c6cbcaa364eec418", "/assets/chapter-b02-c024.c69cee2b.w1024.webp": "2d7d842a64a183a18ad945825697127e1aa8c4130e4f88afeae7ef34a38b6101", "/assets/chapter-b02-c024.c69cee2b.w1024.jpg": "928ccd5e54c7a7886aa055251a4a863f143da56c00128107d3eeef7eb6ec1fc1", "/assets/chapter-b02-c024.c69cee2b.w1536.avif": "4329ade259df2d05104dc55260e00cf51d8ff078a5994c19f992f47ce82ae089" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4ea59f9eaf30665efbcc0539b1bfd7792e6cdfb216123180d223c2278f121e6c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:25", "chapterKey": "2:25", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b02-c025.png", "sourceSha256": "03eda22036ef95aca90572e67806abf4fc156508d742c34170c4e9b505c4ab39", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-dc3840a0-bed3-42c9-a6c8-e5fba25d73bd", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-dc3840a0-bed3-42c9-a6c8-e5fba25d73bd.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 2 Chapter 25, “THEIR NATURE, SITUATION, AND SPECIES.” Landscape 3:2 composition, a 1536×1024-style master. Make this a materially distinct replacement composition grounded in the chapter’s account of the brilliant hairy star seen in Rome during the games for Venus Genetrix: show a street-level late-afternoon moment in an austere Roman forum, viewed upward between two tall, complete colonnades whose pale vertical architecture occupies both sides and whose blank stone surfaces bear no inscriptions. In the open center, one extraordinary silver-white comet is visible against a pale ochre daylight sky, its compact head high above the forum and its long bristling crimson-umber hair streaming almost vertically downward like a horse’s mane, clearly a celestial fire rather than a weapon or creature. Below it, a small complete circular altar and a restrained gathering of complete, uncropped Roman spectators turn upward during the games; a few plain garlands and extinguished torches indicate the civic occasion without signs or writing. Keep the ground plane broad and architectural, with strong upright columns and a luminous open sky—no hill town, no rural horizon, no specimen display, and no multiple comets. Preserve Pliny’s uncertainty about omen and natural cause: no literal deity, ghost, monster, spacecraft, or supernatural apparition. Warm aged vellum ground; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture and engraved natural-history precision, with generous clear space around the comet. No text, no pseudo-writing, no numerals, no labels, no banners, no charts, no star map, no logos, no watermark, no modern objects, no telescope, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated human figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: a single brilliant hair-tailed comet occupies a pale open sky above a street-level Roman forum framed by strong colonnades; complete uncropped spectators and the blank circular altar establish the civic games without text. No pseudo-writing, logo, watermark, modern object, literal deity, chart, map, panel, grid, collage, duplicated focal figure, or cropped focal subject is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c025.d932074c.w1024.avif", "/assets/chapter-b02-c025.d932074c.w1024.webp", "/assets/chapter-b02-c025.d932074c.w1024.jpg", "/assets/chapter-b02-c025.d932074c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c025.d932074c.w1024.avif": "b31eac993c2f3c5e22f05e6c22c1b282ba307237b55cef150fc2df68f6067983", "/assets/chapter-b02-c025.d932074c.w1024.webp": "1be9eb60249984e89d1c4fbc970e700659b5de8e8823a4c07597a411da6abc20", "/assets/chapter-b02-c025.d932074c.w1024.jpg": "9523a03466521caa2bdf8a58fc1bc253adfa04bd9342e959e8d0b2c2711b11c1", "/assets/chapter-b02-c025.d932074c.w1536.avif": "d4b489f530010eb70abfa29d24d5a24fe15ffd0affd853be02c5ac7a4d1694c3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "03eda22036ef95aca90572e67806abf4fc156508d742c34170c4e9b505c4ab39", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:26", "chapterKey": "2:26", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-42/b02-c026.png", "sourceSha256": "407825bac9305b761fc681a5e2119719b7423993d995e559e4867f6af23f38c9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6507879b-54eb-4acf-b4bd-5bb7ff093d16", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6507879b-54eb-4acf-b4bd-5bb7ff093d16.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 26, “The Doctrine of Hipparchus About the Stars”\nPrimary request: Depict Hipparchus's historically remarkable attempt to compare stellar positions after observing a new star, while framing the chapter's soul-and-heaven language as ancient philosophy rather than modern fact. On one complete flat Rhodian rooftop at deep night, exactly one complete elderly Greek astronomer adjusts a simple complete ancient sighting frame made of wood, bronze pivot and two plain aligned vanes, with no written scale or numerals. The instrument points toward one unusually bright complete new star set among a restrained irregular field of smaller fixed stars. A second plain sighting cord and one complete unmarked bronze armillary ring rest securely nearby, suggesting positional comparison without displaying a chart. Hipparchus's gaze and hands are intent and empirical; no astrology, divination or supernatural link to a soul is shown.\nScene/backdrop: one finite rooftop whose four parapet corners are visible, distant Rhodes shoreline and low hills, dark open sky; no assistant, book, scroll, tablet, star catalogue, globe, constellation figure, column, temple or modern observatory\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained lampblack and umber night, deep faded lapis, muted verdigris bronze, tiny madder and ochre star accents; ancient, timeless, beautiful, rough in material and polished in draftsmanship; nocturnal observational dialect with precise instrument linework and luminous but sparse stars\nComposition/framing: 3:2 landscape, steep high-oblique rooftop view. The complete astronomer and sighting frame create one compact diagonal at lower left; the single new star anchors the open upper-right sky; armillary ring and cord remain low and supported. Keep the whole figure, every finger, foot, garment, instrument end, ring, cord, parapet corner, new star and all relevant shadows well inside generous breathing room.\nHistorical and epistemic framing: honor Hipparchus's comparative observational method as ancient history; do not present the soul-stars relation, fixed-star model or any specific catalogued position as modern scientific certainty.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, written catalogue, degree marks, constellation lines, zodiac symbols, diagram, split panel, collage, repeated crop, telescope, lens, clock, modern observatory, electrical light, extra person, winged soul, mystical beam, giant star, clipped person, clipped instrument, edge-entering architecture, photography, photorealism, glossy CGI.\nGLOBAL-DIVERSITY AND MATERIAL REPAIR: Discard the prior dark-sky-dominant silhouette completely while preserving Hipparchus, the new star, the ancient sighting frame, armillary ring, cord, one finite rooftop, and all historical constraints. Use a very steep high-oblique predawn view in which the warm ochre rooftop floor occupies roughly two-thirds of the canvas and forms a broad asymmetric trapezoid. Place the complete standing astronomer and complete sighting frame together in the lower-right quadrant, aimed diagonally toward one brilliant new star in the upper-left. The remaining sky is a PALE faded-lapis predawn wash with a restrained handful of still-visible small stars, not a dark lampblack night field. Place the armillary ring and cord on the broad open roof at lower-left, widely separated from the figure. The pale sky wash and warm roof textures must continue naturally to relevant outer edges without any pale perimeter band, oval, rectangle, vignette, visible page, or internal frame. Keep every primary subject fully contained with generous air.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete standing elderly astronomer adjusts one complete unmarked ancient sighting frame toward a single brilliant new star in a pale predawn field; the complete armillary ring and sighting cord rest separately on a broad supported rooftop. The empirical comparison is chapter-specific without a written catalogue, astrology or modern instrument. Sky and roof washes reach the relevant edges naturally with no page-like rim or internal vignette. No lettering, numeral, degree mark, constellation line, chart, mystical soul, panel, collage, visible page, watermark, telescope, clipped person or clipped instrument was found. Accepted third built-in generation after a material-framing rejection and a global-diversity rejection; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c026.d6e67f32.w1024.avif", "/assets/chapter-b02-c026.d6e67f32.w1024.webp", "/assets/chapter-b02-c026.d6e67f32.w1024.jpg", "/assets/chapter-b02-c026.d6e67f32.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c026.d6e67f32.w1024.avif": "0be6ab230592fbe67fdb36cc12e8ff419e7ff29772e3bcd54f892aa871ab0cfd", "/assets/chapter-b02-c026.d6e67f32.w1024.webp": "b15a316c344ee9ddccaf6ca859933668dd2f87897e834394791f0fb03cbd6f84", "/assets/chapter-b02-c026.d6e67f32.w1024.jpg": "0041d6de7fd83ecef9f886a8d7450a7cab7127988e768b50019f1b49cea660aa", "/assets/chapter-b02-c026.d6e67f32.w1536.avif": "919f68a9d81f9735bcadf5e587d4d787b46567caa65476c73d1146c35e4d93ac" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "407825bac9305b761fc681a5e2119719b7423993d995e559e4867f6af23f38c9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:27", "chapterKey": "2:27", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-42/b02-c027.png", "sourceSha256": "ef08c005dffff5e23ea0cf8a0501ee585b3495e205d2653bdecb6aa2aa7b6ee1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ec2df6dd-cb2d-4230-b722-0e3049dce793", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ec2df6dd-cb2d-4230-b722-0e3049dce793.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 27, “Of the Colours of the Sky and of Celestial Flame”\nPrimary request: Show the rare bloody-looking celestial flame Pliny reports while making his naturalistic skepticism clear: it is a recurring atmospheric phenomenon observed in a fearful age, not a supernatural cause of disaster. Across a high Macedonian valley at late dusk, one complete vertical curtain of deep madder-red celestial flame descends through a narrow opening in dark clouds but stops visibly high above the distant earth; it has soft wind-torn edges, no solid object, no comet head and no impact. Exactly one complete Roman-era natural philosopher stands on a safe foreground ridge, holding both empty hands calmly apart as he studies the unchanged valley. Far below, peaceful fields and one complete small farmhouse remain intact and unburned. No crowd, army, king, battle or catastrophe appears.\nScene/backdrop: one finite mountain bowl with every ridge peak contained, a high dark horizon, cloud opening, undamaged fields and one complete farmhouse; no city, sea, temple, altar, weapon, fire on earth or extra person\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained lampblack and umber cloud, deep madder celestial flame, smoky ochre horizon, small muted-verdigris fields and faint faded-lapis dusk; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: 3:2 landscape, high enclosing horizon and strong vertical sky action. Place the complete observer small at lower left, the complete suspended red flame in the upper central air, and the complete farmhouse low at right, joined by one continuous valley. Preserve broad dark sky between the flame's lower tip and the ground. Keep every limb, garment, cloud edge, red veil, ridge peak, farmhouse wall and roof, shadow and ground contact comfortably inside all edges.\nHistorical and epistemic framing: depict the phenomenon as rare transmitted observation whose cause Pliny says is obscure; do not show it causing war, death, fire or any magical event.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, omen symbols, gods, angel, prophecy, spell, falling solid object, comet head, meteor impact, lightning bolt, burning land, blood on earth, battle, panic, diagram, panels, collage, repeated crop, modern object, clipped person, clipped flame, clipped mountain, edge-entering farmhouse, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete suspended madder-red atmospheric flame descends through dark cloud yet stops visibly above an intact Macedonian valley; exactly one complete calm observer, a complete small farmhouse and undamaged fields remain fully framed. The phenomenon is rare and ominous-looking but causes no event, matching Pliny's natural-period interpretation rather than supernatural causation. No solid meteor, impact, earth fire, war, panic, god, prophecy, text, pseudo-writing, panel, collage, visible page, internal border, watermark, modern object or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c027.0fe04a53.w1024.avif", "/assets/chapter-b02-c027.0fe04a53.w1024.webp", "/assets/chapter-b02-c027.0fe04a53.w1024.jpg", "/assets/chapter-b02-c027.0fe04a53.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c027.0fe04a53.w1024.avif": "3a8351341e8ad8fce67c44a851535c336054550b33d401a1feb118a6ee26d3cf", "/assets/chapter-b02-c027.0fe04a53.w1024.webp": "d647e2e6d87556de671cc4c0ba1ddc82e769e635325291a0ab25e791f77efdbc", "/assets/chapter-b02-c027.0fe04a53.w1024.jpg": "683360b1a6676945efd34303bcfe2d6ba0370fbf268a10d09073fedd3897ca96", "/assets/chapter-b02-c027.0fe04a53.w1536.avif": "85284aa37481c6b3059cd9da9030b07ee72dec611d60e94158ff2bf5b49c3081" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ef08c005dffff5e23ea0cf8a0501ee585b3495e205d2653bdecb6aa2aa7b6ee1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:28", "chapterKey": "2:28", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-42/b02-c028.png", "sourceSha256": "f7a6634a00e537e28b1abd0af6f61f8589d64cba25883f23d7c166fb1e94dea1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-64f0fad0-ba6d-4853-af02-91adbfe69fd7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-64f0fad0-ba6d-4853-af02-91adbfe69fd7.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 28, “Of Celestial Coronae”\nPrimary request: Present the ancient report of stars beside the daytime sun and a many-coloured corona seen when the young Augustus entered Rome, without treating the display as supernatural legitimation or modern settled optics. Exactly one complete young Roman traveller, modestly dressed and without insignia or attendants, walks calmly toward one complete finite city gateway along a sunlit road. High above and well separated from the architecture, one complete modest sun is surrounded by a single broad natural corona of restrained faded-lapis, ochre and faint madder colour, its irregular radiating texture only recalling a grain wreath without depicting literal ears of corn. Three tiny complete daylight stars are visible near but outside the corona. The traveller notices the sky without saluting it; the city remains ordinary and peaceful.\nScene/backdrop: one finite approach road, one fully contained Roman gateway with both flanking wall ends visible, low city roofs beyond, pale daytime sky; no horse, chariot, crowd, procession, laurel, standard, altar, temple, weapon or second person\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, luminous faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; bright civic-celestial dialect with airy daylight and a delicate mineral corona\nComposition/framing: 3:2 landscape, frontal road perspective with a low city horizon. Keep the complete young man small at lower left, the complete finite gateway low at right, and the sun-corona high in open sky between them. Leave generous clean air around the outer corona. Keep every hair, hand, foot, garment hem, gate tower, wall end, sun disc, colour ring, daylight star, road edge, shadow and ground contact comfortably inside all four edges.\nHistorical and epistemic framing: illustrate Pliny's reported celestial corona and historical association; do not imply divine approval, causation, prophecy or exact modern optical explanation.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, imperial emblem, crown, literal grain wreath, angel, god, omen symbol, magical rays, second sun, planetary diagram, orbit line, chart, panel, collage, repeated crop, modern object, clipped figure, clipped gateway, clipped corona, edge-entering wall, photography, photorealism, glossy CGI.\nFRAMING REPAIR: Pull the entire civic foreground substantially farther back. Replace the long edge-running city wall with one compact, freestanding finite gatehouse: two modest towers, the central arch, and two very short terminal wall stubs whose OUTER END FACES are visibly exposed. Leave at least eight percent uninterrupted road, field or sky between every masonry edge and the canvas border. The gatehouse must occupy less than one quarter of the image width. Keep the complete young traveller smaller and wholly inside the opposite lower quadrant. Preserve the single complete sun, one complete natural coloured corona and exactly three small daylight stars with generous air. Absolutely no wall, road object, person, corona or architecture may touch or exit any edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete young Roman traveller approaches one compact complete freestanding gatehouse whose two short wall stubs terminate visibly in open field. Above them one complete modest sun, one broad naturally irregular coloured corona and exactly three small daylight stars remain generously separated from all edges. The scene records the reported display and historical association without insignia, procession or divine legitimation. No second sun, literal grain wreath, omen, text, pseudo-writing, diagram, panel, collage, visible page, internal border, watermark, modern object or clipped primary subject was found. Accepted second built-in generation after pulling an edge-running wall fully into frame; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c028.f5a257eb.w1024.avif", "/assets/chapter-b02-c028.f5a257eb.w1024.webp", "/assets/chapter-b02-c028.f5a257eb.w1024.jpg", "/assets/chapter-b02-c028.f5a257eb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c028.f5a257eb.w1024.avif": "d922a9f9077d4062f66a7da58e7c99cf0eb020a3d96d8fc403c267d968fbe0c8", "/assets/chapter-b02-c028.f5a257eb.w1024.webp": "af82ea133dd1dc80bef276e586fb196df231b79168336bd1d0d74a2c8805c51d", "/assets/chapter-b02-c028.f5a257eb.w1024.jpg": "42f0b745dc79a7095fd06480add687da4abf07b05079835f6ee4ad31ca8508f5", "/assets/chapter-b02-c028.f5a257eb.w1536.avif": "fccb7e401779093df793e42f0abf83a9e989df380848f0073038a72ea5febb02" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f7a6634a00e537e28b1abd0af6f61f8589d64cba25883f23d7c166fb1e94dea1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:29", "chapterKey": "2:29", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-42/b02-c029.png", "sourceSha256": "a4da0e4bee8615b1673bf43c1d5e058a38c938581458653b4b08ffd850139775", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-14d69055-0dcf-4672-89a0-6b1bdac2b8f4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-14d69055-0dcf-4672-89a0-6b1bdac2b8f4.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 29, “Of Sudden Circles”\nPrimary request: Depict the ancient report of coronae forming around the moon and principal stationary stars as a quiet observed night-sky event, not a labeled astronomical chart or supernatural sign. Above a still highland salt lake, one complete pale moon hangs off centre within one single broad luminous circular halo formed naturally by thin veils of cloud. A single complete bright principal star lies well outside the moon halo and carries only a faint short curved arc of its own, not a second perfect ring. The moon halo and star arc are visibly atmospheric, irregular and softly broken rather than geometric linework. Their light makes one subdued complete reflection in the lake; no person watches.\nScene/backdrop: one finite oval salt lake whose entire shoreline is visible, low dark reeds contained around it, one complete distant ridge and a deep open night sky; no city, building, boat, animal, figure, sun, aurora or additional bright star\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained lampblack, deep faded lapis, moon-silver ochre, muted verdigris reeds and a trace of madder in the halo; ancient, timeless, beautiful, rough in material and polished in draftsmanship; nocturnal atmospheric dialect with quiet circular rhythm and spare reflected light\nComposition/framing: 3:2 landscape, near-symmetrical low lake and very broad night sky. Place the complete moon and full atmospheric halo in the upper-left quadrant, the principal star and short arc upper right, and the complete lake reflection below. Leave broad sky between every luminous form and all outer edges. Keep the whole shoreline, ridge peaks, reeds, moon disc, halo, star, arc and reflection comfortably contained.\nHistorical and epistemic framing: show the sudden circles Pliny reports as period observation; do not assert a supernatural cause or convert the scene into a modern optical lesson.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: the night and warm fibrous vellum texture fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, constellation lines, zodiac, arrows, diagram, perfect compass line, multiple rings, multiple moons, sun, eclipse, magical portal, omen, figure, panel, collage, repeated crop, modern object, clipped halo, clipped shoreline, edge-entering reed, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete pale moon sits within one broad irregular cloud corona while one principal star carries a much fainter broken secondary corona, all above a complete still salt lake and contained ridge. A single subdued lunar reflection is supported by the water. The halos remain atmospheric and organic rather than compass-drawn or instructional. No sun, extra moon, constellation line, zodiac, arrow, portal, omen, text, pseudo-writing, labeled chart, panel, collage, visible page, internal border, watermark, modern object or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c029.3289e0da.w1024.avif", "/assets/chapter-b02-c029.3289e0da.w1024.webp", "/assets/chapter-b02-c029.3289e0da.w1024.jpg", "/assets/chapter-b02-c029.3289e0da.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c029.3289e0da.w1024.avif": "28860746c3a1cdd2b0c0c31a19a204efec928abbce81eca5defb274868ae5f89", "/assets/chapter-b02-c029.3289e0da.w1024.webp": "5a08f75583ee023566f7215de67969db347ee31c715487c53da83f4073bac6b4", "/assets/chapter-b02-c029.3289e0da.w1024.jpg": "9262d8aa0401495760e3250d41e1c4f6440a70678c68c1140b9aae03c2e8d1c2", "/assets/chapter-b02-c029.3289e0da.w1536.avif": "5d6715f9530b419efe59d4d45e80d1e71d2f29fbb13eeb9f401364616027c682" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a4da0e4bee8615b1673bf43c1d5e058a38c938581458653b4b08ffd850139775", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:30", "chapterKey": "2:30", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-42/b02-c030.png", "sourceSha256": "b83dd944ae9daee28944ea84e5a0a4ad6d104bcd79e336a843b14a7839e6be58", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-eee007ac-3748-4668-88d4-7c51a636a255", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-eee007ac-3748-4668-88d4-7c51a636a255.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 30, “Of Unusually Long Eclipses of the Sun”\nPrimary request: Render Pliny's historical report that the sun remained dim for an extraordinarily long period around Caesar's death and the war against Antony as transmitted Roman testimony, not a literal modern eclipse-duration claim and not an omen causing political events. In one continuous ashen midday countryside, exactly one complete Roman vineyard keeper stands in a dormant, fully contained vineyard and studies one complete small veiled sun. The sun is not a black totality: it is a muted ochre disc behind persistent grey-lapis haze, with a thin dull red circle close around it, casting only a faint shortened shadow. The keeper carries one unlit plain oil lamp at his side but does not pray or panic. Bare vines, a few retained dry grapes and newly fallen leaves together suggest prolonged dim seasonal light without creating a before-and-after sequence.\nScene/backdrop: one finite terraced vineyard with every row end visible, one complete low storage hut, distant contained Apennine ridge and broad hazed sky; no city, battlefield, corpse, monument, weapon, procession, crowd, second person, sundial, calendar or written record\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained ash-grey lampblack, faded lapis haze, dull ochre sun, quiet madder ring, umber earth and sparse muted verdigris; ancient, timeless, beautiful, rough in material and polished in draftsmanship; sustained-dimness dialect with low contrast, cool air and one subdued celestial accent\nComposition/framing: 3:2 landscape, elevated oblique view across diagonal vine rows. The complete keeper and unlit lamp sit lower right, the complete hut lower left, and the small dim sun high left across broad haze. Keep every body part, lamp handle and flame-less spout, vine stake and tendril, row end, hut wall and roof, ridge peak, sun disc, red circle and shadow fully inside generous breathing room.\nHistorical and epistemic framing: depict an ancient claim about prolonged dim sunlight; do not present a year-long solar eclipse as modern scientific fact and do not imply the sky caused assassination or war.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum and atmospheric wash fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, total black sun, solar corona spikes, multiple suns, sequence, seasons panel, split frame, collage, repeated crop, bloody sky, magical omen, murder, battle, grief tableau, modern lamp, modern weather device, clipped figure, clipped hut, clipped sun, edge-entering vine, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete vineyard keeper carries one complete unlit ancient oil lamp through a subdued dormant vineyard beneath one complete small ochre sun veiled in grey-lapis haze and a thin dull-red circle; one complete storage hut and contained ridge provide scale. The scene expresses reported prolonged dimness without depicting totality, assassination, war or a literal year-long modern eclipse. No second sun, black totality, sequence, calendar, battle, grief scene, text, pseudo-writing, panel, collage, visible page, internal border, watermark, modern object or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c030.5a9a896f.w1024.avif", "/assets/chapter-b02-c030.5a9a896f.w1024.webp", "/assets/chapter-b02-c030.5a9a896f.w1024.jpg", "/assets/chapter-b02-c030.5a9a896f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c030.5a9a896f.w1024.avif": "40c0cfc4910711e8c47dfcccf0319e2adacac84686222ae6b50958b34e23a465", "/assets/chapter-b02-c030.5a9a896f.w1024.webp": "ab5728aff33103f4660c5a0a8fe52f887fd09071e068afe564798fecddce338a", "/assets/chapter-b02-c030.5a9a896f.w1024.jpg": "dc907aa87dacefd54ea9a6d28cc0c9e1c90b25379659e3575325fdfd9b3619c9", "/assets/chapter-b02-c030.5a9a896f.w1536.avif": "711a06f938c6238a5b6ecd4bf98d0feff7472ff6d161e7c2c3bec6a27d55da18" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b83dd944ae9daee28944ea84e5a0a4ad6d104bcd79e336a843b14a7839e6be58", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:31", "chapterKey": "2:31", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-42/b02-c031.png", "sourceSha256": "eeeb0f9fb204a0035ae5626997464d9054b36c3ae44bb946525dff50c32233a1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b178cf87-9912-46d2-ad0a-33fb27cc03e9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b178cf87-9912-46d2-ad0a-33fb27cc03e9.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 31, “Many Suns”\nPrimary request: Depict the ancient report of three suns visible above the Bosphorus as one coherent parhelion-like observation, not multiple panels, prophecy or a modern labeled explanation. From a high cliff above the strait at late afternoon, show exactly THREE complete luminous discs total: one true ochre sun slightly above centre and two smaller paler false suns positioned obliquely to its lower left and lower right within a broad field of thin ice-crystal haze. The three are separate, not vertically stacked, and no fourth disc or reflected sun appears. Below, exactly one complete ancient merchant vessel under a furled square sail and one complete small rowboat cross the blue-grey Bosphorus, their full hulls, oars and shadows visible. Both shores curve through one continuous panorama; no observer is needed.\nScene/backdrop: one finite Bosphorus strait with both contained shores, distant low hills, one complete ancient merchant ship, one complete rowboat and a huge airy sky; no city skyline, tower, temple, army, fire, storm or extra vessel\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained faded-lapis water and haze, ochre true sun, pale madder-gold false suns, umber shores and muted verdigris scrub; ancient, timeless, beautiful, rough in material and polished in draftsmanship; Bosphorus-celestial dialect with fluid depth, crystalline air and sparse three-disc rhythm\nComposition/framing: 3:2 landscape, very high cliff viewpoint and low winding strait. The three complete discs form a shallow inverted triangle in the upper half with large clear gaps; the merchant ship and rowboat form two small counterpoints below. Keep every disc, atmospheric glow, shore end, hill peak, hull, prow, stern, mast, furled sail, rope, oar, wake and shadow comfortably inside broad uninterrupted breathing room at all edges.\nHistorical and epistemic framing: illustrate the three-sun appearance Pliny and earlier witnesses report; do not assert a divine or political meaning and do not claim an exact modern mechanism.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum and sky-water washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, more or fewer than three luminous discs, sun reflection that looks like a fourth disc, night sky, eclipse, halo ring, astronomical diagram, orbit line, arrow, panel, collage, repeated crop, modern ship, steam, engine, clipped sun, clipped vessel, clipped shore, edge-entering sail, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete luminous discs form the reported oblique many-suns display above one continuous Bosphorus panorama; one complete ancient merchant vessel and one complete rowboat remain fully contained below. No reflected fourth disc is present, and both shores, hulls and wakes are legible. The scene is transmitted observation without political or divine meaning. No extra sun, eclipse, halo diagram, orbit line, text, pseudo-writing, panel, collage, visible page, internal border, watermark, modern vessel or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c031.bba858d2.w1024.avif", "/assets/chapter-b02-c031.bba858d2.w1024.webp", "/assets/chapter-b02-c031.bba858d2.w1024.jpg", "/assets/chapter-b02-c031.bba858d2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c031.bba858d2.w1024.avif": "4d8868a02c51ad4a794e75d9b9e54be09a0880a1ee15fe08d718177d460f9fcc", "/assets/chapter-b02-c031.bba858d2.w1024.webp": "5e51fb983cbd558da20064532663d603ee8d571c9cffbd7784f90c1989bf4000", "/assets/chapter-b02-c031.bba858d2.w1024.jpg": "0fcff8bbd6e9cf4e3c505de7d2ffd0f77c8e6a5a69ef8892690daa4bf6ea1d2c", "/assets/chapter-b02-c031.bba858d2.w1536.avif": "c69d65ff5be494f41e76d5011b4343eb31c37a3f9927dc8c635abf2036678fc5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "eeeb0f9fb204a0035ae5626997464d9054b36c3ae44bb946525dff50c32233a1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:32", "chapterKey": "2:32", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-43/b02-c032.png", "sourceSha256": "2f15c1df8de2cabc005bfa07b1315dcc3d437f39762d5ecd9990b0d929554fec", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5cad372a-9f7a-42d1-b5ba-eb9416af174e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5cad372a-9f7a-42d1-b5ba-eb9416af174e.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 32, “MANY MOONS.” Pliny records that three moons were seen during the consulship of Gnaeus Domitius and Gaius Fannius, while preserving an ancient witness report rather than a modern astronomical explanation.\n\nDepict one continuous nocturnal observation on an open Roman salt-marsh causeway. Exactly one complete ancient night watchman stands fully inside the lower-left interior, holding an extinguished plain lantern down at his side and staring upward. Across a broad indigo sky appear exactly three separate complete pale moonlike disks—no more and no fewer—arranged in a shallow asymmetric arc, each surrounded by subtly different thin vapor halos. The central disk is slightly brighter; the two companions are fainter and smaller, suggesting an extraordinary atmospheric apparition without declaring its cause. Their three diffuse reflections fall separately across still marsh pools. Low reeds and one complete distant watch hut remain wholly within the horizon; everything is quiet and observational, not apocalyptic.\n\nLandscape 3:2, exactly 1536×1024, one coherent scene—not a chart, phase diagram, triptych, collage, atlas, or panel layout. Preserve immense negative sky; keep the full watchman, head, hands, feet, garment, lantern, all three disks and halos, complete hut, every reed tip, causeway edge, reflections, and horizon comfortably inside the frame with generous breathing room. No disk, halo, building, figure, or plant touches an edge.\n\nAncient Plinian natural-history folio aesthetic: iron-gall contours, exceptionally fine cross-hatching and stipple, translucent mineral washes over warm fibrous vellum texture that fills every pixel; restrained lapis and indigo, lampblack, moon silver, muted verdigris, umber and small aged-gold highlights. Ancient, timeless, solemn, beautiful, rough in material grain yet polished in observational draftsmanship. Shallow fresco-like spatial depth, low horizon, cool raking moonlight, natural asymmetry. Frame the three moons explicitly as transmitted ancient observation, not settled modern science.\n\nNo modern objects or clothing, telescope, optical instrument, deity, face in a moon, lunar surface photograph, giant disks, eclipse, sun, stars shaped as symbols, arrows, labels, letters, numerals, inscriptions, pseudo-writing, captions, signatures, logos, watermarks, decorative internal border, visible page edge, white exterior, floating props, duplicated person, extra moons, split panels, or cropped subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete moonlike disks and three separate marsh reflections remain visible above one fully framed watchman, lantern, causeway and distant hut. No fourth disk, modern instrument, clipping, text, chart, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c032.490e902e.w1024.avif", "/assets/chapter-b02-c032.490e902e.w1024.webp", "/assets/chapter-b02-c032.490e902e.w1024.jpg", "/assets/chapter-b02-c032.490e902e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c032.490e902e.w1024.avif": "0a17d3adbd39a4ff9f68230ad7032954c46c556bae38b1d5612b719008b7a628", "/assets/chapter-b02-c032.490e902e.w1024.webp": "266da1864938c917118d597a95104d5de7a3b2ab03d293dfe44537a172642121", "/assets/chapter-b02-c032.490e902e.w1024.jpg": "ba77c3f162fa51e57d3b65d816e1c318c03b49faab8844985c991f6f485c3466", "/assets/chapter-b02-c032.490e902e.w1536.avif": "4782cf54dc041cd4e47376d6c9849babc7b0be1e644b42e2e946ee84ad9fe255" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2f15c1df8de2cabc005bfa07b1315dcc3d437f39762d5ecd9990b0d929554fec", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:33", "chapterKey": "2:33", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-43/b02-c033.png", "sourceSha256": "28499dfafa34bab65b83ecfe4b9cd9f1f2896efadb75b0a72578064b97c38a15", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4c249c76-be38-4f87-9f79-357ee9ade8a7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4c249c76-be38-4f87-9f79-357ee9ade8a7.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 33, “DAYLIGHT IN THE NIGHT.” Pliny records nights when a brilliant light poured from the heavens so broadly that darkness became a kind of day. Treat this as an ancient eyewitness report whose cause remains unstated, not a modern scientific reconstruction.\n\nDepict one continuous night at a small freestanding Roman olive-press court on an immense bare plateau, viewed from very far back. The entire court occupies only the central fifty percent of the image and is surrounded on every side by broad empty earth and sky. Exactly one complete low U-shaped masonry wall is visible in its entirety, including both ends, every corner, its base, and uninterrupted empty ground around it. Inside stands exactly one complete compact wooden olive press, fully visible. Exactly two complete dwarf olive trees grow in two small contained soil beds, each tree tiny enough that every crown tip, branch, trunk, and root contact has at least a full crown-width of clear sky or ground around it. Exactly one complete press worker stands beside the press, one hand shading the eyes; one plain extinguished oil lamp rests on the ground at the worker’s feet. One complete empty basket sits well inside the court.\n\nThe upper half remains unmistakably midnight lapis with tiny natural stars. From one broad diffuse irregular opening in high cloud—no visible sun, moon, orb, beam column, or deity—pearl-gold light floods the contained court with near-daylight, casting crisp uncanny shadows while the surrounding plateau remains dim. The contrast between visible stars and daylit earth carries the chapter.\n\nLandscape 3:2, exactly 1536×1024, one coherent distant scene, never a split before-and-after, panel, chart, collage, diptych, atlas, or visible page. Keep the entire worker, hand, feet, press, every beam and post, lamp, basket rim, both complete trees, every wall end and corner, cloud opening, stars, all shadows, horizon, and plateau comfortably inside the frame. At least ten percent empty sky or earth must separate every discrete subject—including all architecture and vegetation—from all four canvas edges. Nothing touches or is clipped.\n\nAncient Plinian natural-history folio aesthetic: iron-gall contours, exact cross-hatching and stipple, translucent mineral washes over warm fibrous vellum texture filling every pixel; deep lapis and lampblack above, pearl, bone white, ochre, muted verdigris, umber and restrained aged gold below. Ancient, timeless, solemn, beautiful—rough hand-worked grain with polished architectural and botanical observation. Shallow fresco-like space, low oblique viewpoint, natural asymmetry, luminous but not theatrical.\n\nNo enclosing building, doorway, roof, architecture entering an edge, edge-entering wall, edge-entering tree, fire, meteor, lightning, aurora curtain, eclipse, second person, animal, active pressing, liquid spill, modern light, electric fixture, halo, angel, divine hand, face in the sky, visible celestial disk, giant star, text, letters, numerals, labels, inscriptions, pseudo-writing, caption, watermark, signature, decorative internal frame, visible paper edge, white exterior, floating prop, duplicate tree, panel division, or cropped subject. Scale the complete court much smaller rather than cropping anything.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete U-shaped court, both wall ends, compact press, two entire dwarf olives, worker, lamp and basket sit within broad dark plateau while diffuse cloud light produces the recorded daylight effect beneath visible stars. No celestial disk, clipped architecture, edge-entering tree, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c033.378e1db3.w1024.avif", "/assets/chapter-b02-c033.378e1db3.w1024.webp", "/assets/chapter-b02-c033.378e1db3.w1024.jpg", "/assets/chapter-b02-c033.378e1db3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c033.378e1db3.w1024.avif": "6fa456375fd5d713a18b55995c7264e4dfb1c4dea8ac194aeaba1b8a9ede5039", "/assets/chapter-b02-c033.378e1db3.w1024.webp": "df003f54e0e0cf80d3af52c983594a38e2a8324eb936309f9c05616f791d5187", "/assets/chapter-b02-c033.378e1db3.w1024.jpg": "9fd9a0d3c1fe439215c8975c5144c6540c556335c89714ea52c7605ab3400d4d", "/assets/chapter-b02-c033.378e1db3.w1536.avif": "9b4adbce6c4d5afe2f1271049eca9098008eef259665b762910357c6b1996db4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "28499dfafa34bab65b83ecfe4b9cd9f1f2896efadb75b0a72578064b97c38a15", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:34", "chapterKey": "2:34", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-43/b02-c034.png", "sourceSha256": "1d490c7fb24ad0a3303dcb1bfd1130ea014945f00c5d09882e77a75357db44e8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b73741f4-cd42-4573-ac10-d259797881d0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b73741f4-cd42-4573-ac10-d259797881d0.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 34, “BURNING SHIELDS.” Pliny records that at sunset a fiery shield-shaped apparition darted from west to east and scattered sparks during the consulship of Lucius Valerius and Gaius Marius. Render a single ancient witnessed moment, without claiming a modern identification.\n\nDepict a vast open Campanian threshing field at the final red-gold edge of sunset. Exactly one complete Roman farm worker stands fully inside the lower-center foreground, having dropped neither tool nor load, but turning sharply to watch the sky. A complete low circular threshing floor, one small tied grain sheaf, and one complete stationary donkey stand far apart and wholly inside the broad bare field. High above and well within the upper-right interior, exactly one compact flattened oval incandescent atmospheric body—shield-like in silhouette but unmistakably made of fire and vapor, not a literal metal shield—moves horizontally from the amber west at left toward the darkening east at right. It has one short ragged luminous wake and exactly seven small separate sparks fading behind it; every spark remains well away from every canvas edge. Thin smoke-vapor, not a drawn arrow, suggests motion. The sun itself has just fallen below the low horizon and is not visible.\n\nLandscape 3:2, exactly 1536×1024. One coherent panorama, never a celestial chart, emblem, battle scene, collage, diptych, panel sequence, atlas, or visible page. Keep the complete person, face, hands, feet, clothing, threshing circle, sheaf, donkey including all legs and tail, whole fiery oval, its entire wake, all seven sparks, horizon and shadows fully inside generous negative space. No subject, flame, spark, animal, or ground object touches an edge.\n\nAncient Plinian natural-history folio aesthetic: iron-gall contours and exact cross-hatching, translucent mineral washes over warm fibrous vellum texture filling every pixel; restrained madder, ember orange, aged gold, lampblack, umber, dusty verdigris and a narrow band of faded lapis. Ancient, timeless, ominous but beautiful—rough hand-worked surface with polished observation. Low horizon, shallow fresco-like distance, long raking sunset shadows, asymmetrical sweeping sky. Frame the event as transmitted testimony, not settled modern astronomy.\n\nNo army, weapon, carried shield, literal bronze disk, battle, burning building, lightning, comet with long tail, multiple meteors, visible sun, moon, deity, omen text, panic, injured person, running animal, extra people or animals, modern object, telescope, labels, letters, numerals, inscriptions, pseudo-writing, watermark, signature, decorative border, inner frame, page edge, white exterior, split panel, floating ground prop, duplicated limbs, clipped subject, or edge-entering vegetation.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One compact shield-shaped fiery apparition, short natural wake and seven separate sparks cross the contained sunset sky above one complete worker, threshing floor, sheaf and donkey. No literal metal shield, battle, clipped spark, visible sun, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c034.16b7c3e0.w1024.avif", "/assets/chapter-b02-c034.16b7c3e0.w1024.webp", "/assets/chapter-b02-c034.16b7c3e0.w1024.jpg", "/assets/chapter-b02-c034.16b7c3e0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c034.16b7c3e0.w1024.avif": "8c33fc14444392b1f146528b27b585c7bce29e4c15530c500f578d64149b64a2", "/assets/chapter-b02-c034.16b7c3e0.w1024.webp": "3dd63115e12609b9534a8cf9df13c57dd66530927e19ff3dd0c859cfc3ccd8fc", "/assets/chapter-b02-c034.16b7c3e0.w1024.jpg": "e3a8b3de95afd1a799dce774961c026dea88613c65be6851aa6f01c74a775bd8", "/assets/chapter-b02-c034.16b7c3e0.w1536.avif": "342ce01405a62b5436e59e89d7c536ebd12bc44cec39bd8dcdaf314f485f6978" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1d490c7fb24ad0a3303dcb1bfd1130ea014945f00c5d09882e77a75357db44e8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:35", "chapterKey": "2:35", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-43/b02-c035.png", "sourceSha256": "f70918b1103334a4c4fd10305de7939e2effbc37d4040b7305cf1152632f47c6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-52fd2284-4a70-409c-bd76-94c2403488e7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-52fd2284-4a70-409c-bd76-94c2403488e7.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 35, “AN OMINOUS APPEARANCE IN THE HEAVENS, THAT WAS SEEN ONCE ONLY.” Pliny transmits the singular report witnessed by the proconsul Silanus and attendants: a spark seemed to fall from a star, grew until moon-sized behind cloud, then returned upward and became a lampas. Depict only one coherent final moment of that report, preserving its uncertainty rather than turning it into a sequence or modern diagnosis.\n\nOn a remote Roman provincial observation terrace at deep violet dusk, exactly three complete witnesses—one plainly cloaked proconsul and exactly two attendants—stand close together in the lower-left interior, all fully visible and looking upward. The complete low rectangular terrace, both stair ends, and one small unlit brazier are fully contained on a barren ridge with wide empty ground around them. In the upper-right interior, exactly one strange luminous lampas ascends through a thin bank of cloud: a softly rounded moon-sized pearl-gold head glowing from within vapor, tapering downward into one narrow ember-red tail that dissolves before reaching the horizon. A faint natural smoky curve below the tail suggests it has turned back upward, but there are no arrows, repeated bodies, trajectory lines, or diagram. One tiny ordinary star remains high above the phenomenon as a quiet point of comparison. The apparition is solemn, singular, and contained—not catastrophic.\n\nLandscape 3:2, exactly 1536×1024. One continuous witnessed sky, never a before-and-after, timeline, triptych, collage, emblem, chart, atlas, or visible manuscript page. Keep all three complete people, heads, hands, feet, cloaks, the whole terrace and stairs, brazier, ridge, cloud, tiny star, luminous head, full tail and every glow comfortably inside broad negative space. At least eight percent clear sky or earth separates every discrete object from the canvas edges. Nothing touches or is clipped.\n\nAncient Plinian natural-history folio aesthetic: iron-gall contours, meticulous cross-hatching and stipple, translucent mineral washes over warm fibrous vellum texture filling every pixel; restrained lampblack, violet madder, faded lapis, pearl, ember red, ochre, umber and small aged-gold illumination. Ancient, timeless, rare, beautiful—rough hand-worked grain with polished observational detail. Low ridge, immense sky, shallow fresco-like space, soft raking afterglow and natural asymmetry. Present the event explicitly as transmitted ancient testimony, not settled modern astronomy or prophecy.\n\nNo additional people, second apparition, multiple stages of one object, repeated orb, falling object, impact, explosion, fire on ground, lightning, comet with a long tail, visible sun or moon, deity, halo around a person, angel, ritual gesture, panic, weapon, writing tablet, inscription, modern equipment, telescope, text, letters, numerals, labels, pseudo-writing, signature, logo, watermark, decorative border, internal frame, page edge, white exterior, split panel, floating ground prop, cropped architecture, edge-entering cloud, or clipped subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete witnesses occupy one fully contained terrace beneath one singular ascending lampas, restrained vapor tail and one tiny comparison star. No repeated sequence, impact, prophecy device, clipped stair, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c035.7ec15fcc.w1024.avif", "/assets/chapter-b02-c035.7ec15fcc.w1024.webp", "/assets/chapter-b02-c035.7ec15fcc.w1024.jpg", "/assets/chapter-b02-c035.7ec15fcc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c035.7ec15fcc.w1024.avif": "36211bc691ecdd021c43aebd33e927a7f21034fe4dcd715c3d0874f32e59a850", "/assets/chapter-b02-c035.7ec15fcc.w1024.webp": "088c2080e02772b2252a8540c7f935a48b37c3a013563d579777c9f6413b1752", "/assets/chapter-b02-c035.7ec15fcc.w1024.jpg": "28340041e468984f809a792d49c90f1103cbfe4f23742298b417f304d3cc8198", "/assets/chapter-b02-c035.7ec15fcc.w1536.avif": "4d21a1f2fd75e639d52b2a75a35d47af983a0cc4746a149e0087d8c34323202d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f70918b1103334a4c4fd10305de7939e2effbc37d4040b7305cf1152632f47c6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:36", "chapterKey": "2:36", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-43/b02-c036.png", "sourceSha256": "57a77f16ce1c41a1dad7763cfd068a26d8531e0f04003e85494a89f9265dfd05", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e794ec10-57d0-44d0-bdca-e2f73cd78144", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e794ec10-57d0-44d0-bdca-e2f73cd78144.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 36, “OF STARS WHICH MOVE ABOUT IN VARIOUS DIRECTIONS.” Pliny reports star-like lights moving in genuinely different directions while violent winds blow. Render uncertain ancient weather observation, not modern astronomy.\n\nUse a bright PALE PEARL, MUTED SEA-GREEN AND SULPHUR-OCHRE PREDAWN sky, never a dark navy night. A rust-red Roman road cuts diagonally across light chalk terrain from upper-left to lower-right. Exactly one complete mule handler secures exactly one complete low canvas-covered two-wheeled cart drawn by exactly one complete mule at center-right. One complete small poplar stands separately at right. Cloak, canvas ties, grass and crown all stream consistently leftward. Every wheel, shaft, leg, tail, branch and root contact is fully visible with open ground around it.\n\nAcross the pale sky appear exactly five widely separated, tiny cold-silver star-like lights. Each is painted as a NATURAL SOFT LUMINOUS SEED with a SHORT RAGGED CALLIGRAPHIC VAPOR TAIL: translucent, feathery, gently curved, uneven-edged and fading into cloud wash—not a hard line. The five tails point in conspicuously different opposed directions: one generally east, one southeast, one west, one north, one southwest. Make them look like hand-painted atmospheric smears embedded in the vellum sky, with no ruler-straight stroke, arrowhead, dot-and-line symbol, five-point star icon, or diagram geometry.\n\nLandscape 3:2, exactly 1536×1024. One continuous windy road, never a chart, split panel, collage, sequence, atlas, or visible page. Keep the complete handler, mule, cart, canvas, poplar, all five luminous seeds and every full feathery tail at least seven percent from every edge. Nothing touches or is clipped. Reserve broad pale sky between the lights and open chalk ground around the cart.\n\nAncient Plinian natural-history folio aesthetic: iron-gall contour drawing, fine cross-hatching and wind-blown stipple, thin translucent mineral wash over warm fibrous vellum visible in every pixel. Restrained pearl, chalk, pale sulphur ochre, muted sea-green, rust madder, umber and cold silver accents. Flat fresco-like depth; ancient, timeless, turbulent and beautiful; rough abraded material with polished harness, anatomy and cloth. Explicitly frame the association as transmitted testimony, not established causation.\n\nNo dark-blue-dominant sky, extra light, parallel tails, straight blue line, graphic overlay, constellation, arrow, extra people or animals, extra cart, clipped wheel, fallen tree, lightning, tornado, moon or sun, giant stars, meteor shower, fire, modern vehicle or device, text, letters, numerals, labels, pseudo-writing, watermark, signature, decorative border, internal frame, page edge, white exterior, edge-entering vegetation, floating object, or cropped subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly five widely separated soft star-like seeds have short natural, visibly nonparallel vapor tails across a pale predawn sky; the complete handler, mule, cart, both wheels, canvas and wind-bent poplar remain inside broad chalk terrain. No graphic overlay, hard trajectory line, clipping, text, chart, panel, border, visible sheet or watermark was found. The final replacement clears the collection-wide similarity gate." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c036.bba99446.w1024.avif", "/assets/chapter-b02-c036.bba99446.w1024.webp", "/assets/chapter-b02-c036.bba99446.w1024.jpg", "/assets/chapter-b02-c036.bba99446.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c036.bba99446.w1024.avif": "b1822eef011f3536fcb66e04687006840738dcc45ab34d00b949ddb32eb32a33", "/assets/chapter-b02-c036.bba99446.w1024.webp": "744c05aecc872dbebf99192e3d5605d2abe368f2fd83f254f6d1861759b0a3df", "/assets/chapter-b02-c036.bba99446.w1024.jpg": "40e86fbbb09e3b72d25e63cb758a4267a9c21e76ab2ea65a4fb1a91c338656b2", "/assets/chapter-b02-c036.bba99446.w1536.avif": "524f73a0e6979d63547f021376346297d8d5af7179cbbb3d65e25f217d5d227c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "57a77f16ce1c41a1dad7763cfd068a26d8531e0f04003e85494a89f9265dfd05", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:37", "chapterKey": "2:37", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-43/b02-c037.png", "sourceSha256": "72e3b7d82d6edf3aa783735860fe47e42a1dc6aa8a54b002c4fedf0f974ea8be", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-87e9645b-78f7-48e5-9ade-5151c6dc9b22", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-87e9645b-78f7-48e5-9ade-5151c6dc9b22.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 37, “OF THE STARS WHICH ARE NAMED CASTOR AND POLLUX.” Pliny records paired star-like lights settling on ship yardarms during sailing, regarded as auspicious, while admitting profound uncertainty about their cause. Depict the paired maritime observation—not the gods, mythic twins, or a modern explanation.\n\nAt blue-black predawn after a receding squall, exactly one complete small Roman merchant vessel sails in profile across a vast dark sea. The entire hull from ram to sternpost, every oar port, rudder, mast tip, both ends of one horizontal yardarm, all standing rigging, and one neatly furled plain square sail are fully visible within the central sixty percent of the canvas. Exactly one complete sailor stands safely on deck near the stern, one hand resting on the rail and face lifted toward the yard. At the two ends of the yardarm appear exactly two small separate blue-white luminous flames, equal in scale and hovering directly on the wood; they are quiet, contained electrical-looking glows in ancient visual terms, not burning sails or torches. A few torn storm clouds retreat low on the horizon while a clear strip of faded lapis opens above. The paired lights are the only stars or flames in the image.\n\nLandscape 3:2, exactly 1536×1024. One coherent maritime moment, never a bestiary emblem, divine visitation, split panel, diagram, constellation chart, collage, diptych, atlas, or visible page. Keep the entire ship, hull, sailor, hands, feet, rail, mast, yardarm, both lights, furled sail, all rigging, wake, waves, clouds, and horizon comfortably inside broad open sea and sky. At least eight percent empty sea or sky separates every ship extremity and every glow from all four canvas edges. Nothing touches or is clipped.\n\nAncient Plinian natural-history folio aesthetic: iron-gall contours, meticulous cross-hatching and stipple, translucent mineral washes over warm fibrous vellum texture filling every pixel; deep lapis, lampblack, sea verdigris, storm violet, bone white, umber and tiny accents of cold silver-blue and aged gold. Ancient, timeless, numinous, beautiful—rough salt-abrasion and hand-worked grain with polished naval construction and wave observation. Low open horizon, shallow fresco-like depth, cool raking predawn light, restrained asymmetry. Present the lights as transmitted testimony and sailors’ interpretation, with Pliny’s uncertainty intact.\n\nNo Castor or Pollux as people, statues, helmets, twins, deity, haloed figures, Helena, second ship, extra sailors, sinking, collision, fire on sail or hull, torch, lighthouse, lightning, giant flame, more than two lights, ordinary stars, visible moon or sun, modern vessel, triangular yacht sail, engine, modern navigation light, text, letters, numerals, ship name, inscriptions, pseudo-writing, logo, watermark, signature, decorative border, internal frame, page edge, white exterior, panel division, floating gear, cropped hull, clipped mast, edge-touching rigging, or malformed sailor.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete Roman merchant ship, hull, mast, yardarm, furled sail, rigging and sailor are fully framed; exactly two cold-blue lights sit on the yard ends. No divine twins, extra flame, burning sail, clipped rigging, modern navigation device, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c037.f62ac39e.w1024.avif", "/assets/chapter-b02-c037.f62ac39e.w1024.webp", "/assets/chapter-b02-c037.f62ac39e.w1024.jpg", "/assets/chapter-b02-c037.f62ac39e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c037.f62ac39e.w1024.avif": "94628b796ea7a8147d407dceafb00b81ddb49073775e93af54878cbbd7af8dfa", "/assets/chapter-b02-c037.f62ac39e.w1024.webp": "229d1d77fb7d4496f1cf2d0c6bbdccac5307d7f44e26e41241fe9b006d259717", "/assets/chapter-b02-c037.f62ac39e.w1024.jpg": "4d7d9fb88ba3727d652a53c7d072635dad467600fd95e44161edfff52a17697e", "/assets/chapter-b02-c037.f62ac39e.w1536.avif": "30bcca59677b591bd2deb4c6ff6e6265bf37f9cd67019758cabf45af1b3562cb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "72e3b7d82d6edf3aa783735860fe47e42a1dc6aa8a54b002c4fedf0f974ea8be", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:38", "chapterKey": "2:38", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-43/b02-c038.png", "sourceSha256": "cce60259aac150ae87a91f4965c014313b1325526f16b35375e07ace5e009365", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4f4fe853-e016-46eb-8970-dbc21d949965", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4f4fe853-e016-46eb-8970-dbc21d949965.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 38, “OF THE AIR AND ON THE CAUSE OF THE SHOWERS OF STONES.” Pliny describes lower air mixed with terrestrial vapor and transmits the ancient conjecture that wind may lift stones and later cast them down. Depict a witnessed natural-philosophy hypothesis, not established modern meteorology.\n\nBuild a strongly asymmetric, MEDIUM-DARK VERDIGRIS AND MADDER evening landscape—do not use a pale beige or monochrome parchment field. A narrow complete oval marsh pool lies in the lower-center interior, colored deep green-blue, with two delicate vapor curls rising. At left-middle sits exactly one complete low gravel mound, surrounded by dark red-brown earth; a compact ochre dust gust curls over it and lifts a sparse handful of small pebbles. One fully contained low slate-violet storm cloud hangs diagonally across the upper-center with broad tarnished-gold sky visible around every edge. A localized sparse shower of small stones drops from its right underside onto one empty dark-earth patch, where shallow dimples are visible. No stone strikes a living thing.\n\nExactly one complete ancient naturalist and exactly one complete small freestanding stone shelter occupy the lower-right interior. The person crouches safely inside, with an open hand and one empty woven basket. Every roof slab, both wall ends, shelter base, person, hand, foot and basket rim is visible. Use a high, slanting viewpoint so pool, mound, falling-stone patch and shelter form a loose spiral through real terrain, not a left-to-right diagram. The distant hills are low and fully contained.\n\nLandscape 3:2, exactly 1536×1024. One coherent atmospheric basin, never a process chart, arrows, split panel, collage, atlas, or visible page. Keep the whole pool shoreline, vapor curls, mound, dust gust, falling stones, dimples, cloud, shelter, naturalist, basket and hills at least eight percent away from all four canvas edges. Nothing touches or is clipped. Painted mineral color and vellum grain continue naturally to every edge with no vignette, outline rectangle, or depicted sheet.\n\nSTRICT STYLE: line-dominant ancient Roman natural-history folio—dry iron-gall contours, dense fine cross-hatching and stipple, then translucent mineral wash. Warm fibrous vellum remains visible beneath a restrained but definite palette of deep verdigris, oxidized teal, madder-brown, storm violet, tarnished gold, lampblack and chalk. Flat fresco-like depth, non-photoreal, materially rough and draftsmanship-polished, solemn and beautiful. No cinematic volumetric cloud, glossy digital painting, HDR, photographic textures, lens effects, blurred foreground or monochrome beige.\n\nNo injury, boulder, impact, blood, panic, extra person, animal, ruined building, eruption, meteor, fireball, lightning, tornado funnel, giant stones, drawn arrows, circular schematic, deity, wind face, modern gear, text, letters, numerals, label, inscription, pseudo-writing, signature, logo, watermark, decorative border, internal frame, page edge, white exterior, floating basket, edge-entering mound, dust, shelter or vegetation, or cropped subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The full verdigris pool and vapor, contained gravel mound and dusty uplift, complete violet cloud and localized stone shower form one continuous madder basin with one fully framed shelter, naturalist and basket. No injury, boulder, clipped gust, modern device, text, arrow, panel, decorative border, visible sheet or watermark was found. The colored replacement clears the collection-wide similarity gate." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c038.4c884d54.w1024.avif", "/assets/chapter-b02-c038.4c884d54.w1024.webp", "/assets/chapter-b02-c038.4c884d54.w1024.jpg", "/assets/chapter-b02-c038.4c884d54.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c038.4c884d54.w1024.avif": "d5b318f86c1fb45dcd94b29bcd87583e336bbf1b910ef0d0d56c0fd8de08aa38", "/assets/chapter-b02-c038.4c884d54.w1024.webp": "d5938d1babcc2d21fceff9135179adbf617b69104bfed00c657a7ec83ab942b8", "/assets/chapter-b02-c038.4c884d54.w1024.jpg": "b709e0873435234a586e80f9f0908dc05e0803df22b2aed1abdd8b843e187521", "/assets/chapter-b02-c038.4c884d54.w1536.avif": "39931322115dc0e28787d63a3c16213bfd9ec2d88731b3a5196897d30d4ea0cf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cce60259aac150ae87a91f4965c014313b1325526f16b35375e07ace5e009365", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:39", "chapterKey": "2:39", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-43/b02-c039.png", "sourceSha256": "2c81e9b653936424071683250833c8aa56791d06caac9aef07b172bf5c577e56", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3acec1c4-f549-4b40-9a43-4c1c322df699", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3acec1c4-f549-4b40-9a43-4c1c322df699.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 39, “OF THE STATED SEASONS.” Pliny distinguishes recurring seasonal causes from chance events and attributes rain, frost, snow, hail, heat, vapor, dew and wind to the annual motions and risings of celestial bodies, citing the rainy Hyades, the Kids and storm-bringing Arcturus. Depict an ancient farmer’s repeated seasonal observation, not modern scientific causation.\n\nAt the first cold twilight of autumn, exactly one complete Roman vineyard keeper works in a broad hill field. In the lower-right interior, the keeper draws one plain wool cover over exactly one complete small freestanding young vine trellis before weather arrives; every post, crosspiece, leaf, root contact and cover edge is visible. Exactly one complete shallow harvest basket containing a restrained cluster of grapes rests on bare soil nearby. The cut stubble and bronze vine leaves retain the day’s warmth in the foreground, while a fully contained narrow curtain of pale hail passes over one distant hill in the left-middle without reaching the person or crop. High in the clear deepening sky, exactly one prominent warm-gold star rises above the hill, with exactly five smaller rain-blue stars forming a loose natural cluster far away from it. They have no connecting lines or labels. A faint cold mist gathers in one valley fold. The keeper looks between the rising stars and the weather, turning periodic knowledge into practical preparation.\n\nLandscape 3:2, exactly 1536×1024. One coherent seasonal threshold, never a four-seasons panel, zodiac, calendar, chart, constellation diagram, split scene, collage, atlas, or visible page. Keep the full keeper, face, hands, feet, garment, entire trellis, cover, basket, grapes, all six stars, complete hail curtain, valley mist, hills, field edges and shadows comfortably within generous negative space. At least eight percent clear sky or earth separates every discrete subject from all four canvas edges. Nothing touches or is clipped.\n\nAncient Plinian natural-history folio aesthetic: iron-gall contours, fine cross-hatching and stipple, translucent mineral washes over warm fibrous vellum texture filling every pixel; restrained autumn ochre, madder, dusty verdigris, faded lapis, lampblack, hail white, umber and small aged-gold accents. Ancient, timeless, cyclical, beautiful—rough hand-worked field and vellum grain with polished vine, cloth, cloud and stellar observation. Low rolling horizon, shallow fresco-like depth, cool raking twilight against stored earth warmth, natural asymmetry. Frame Pliny’s stellar-weather link as transmitted ancient natural philosophy rather than established modern fact.\n\nNo four seasonal quadrants, spring flowers, summer sun, winter allegory, zodiac figures, constellation lines, calendar, dial, arrows, deity, giant star, graphic star icon, visible moon or sun, active storm on the person, injury, second person, animal, extra trellis, extra basket, modern blanket, modern weather device, text, letters, numerals, labels, inscription, pseudo-writing, caption, signature, logo, watermark, decorative border, internal frame, visible page edge, white exterior, floating grapes, cropped trellis, edge-entering vine, panel division, or clipped subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete keeper covers one fully visible young vine trellis before a contained distant hail curtain; the basket, grapes, one warm star and exactly five rain-blue stars are all visible above autumn stubble and valley mist. No seasonal quadrants, zodiac, clipped trellis, text, chart, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c039.31113754.w1024.avif", "/assets/chapter-b02-c039.31113754.w1024.webp", "/assets/chapter-b02-c039.31113754.w1024.jpg", "/assets/chapter-b02-c039.31113754.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c039.31113754.w1024.avif": "caf27064394ca80019a83085205c57880bf5f2b069052690b96bb9cdc30678b2", "/assets/chapter-b02-c039.31113754.w1024.webp": "298daa77db0c4a698686d011afe3b0578b66c5e4d2fe2d7b734797ad587c8f1a", "/assets/chapter-b02-c039.31113754.w1024.jpg": "6dda9b2d7012dc58c5e005dba9db2245d8f033f21290d4bb142857e0c32aadcb", "/assets/chapter-b02-c039.31113754.w1536.avif": "0846d9ad45654d4a5ff9b02cedea1d060cd3b12ea98f8ac38ed1b3bbb323f14c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2c81e9b653936424071683250833c8aa56791d06caac9aef07b172bf5c577e56", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:40", "chapterKey": "2:40", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-37/b02-c040.png", "sourceSha256": "ce286526cb6a1f35369c7da7d493acbca925bf4f030591c4f9bb0dd21e06815f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4d0224fd-e69f-4581-9365-59cd604b3811", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4d0224fd-e69f-4581-9365-59cd604b3811.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book II, chapter 40, “Of the Rising of the Dog-Star”\nPrimary request: Ground the scene in Pliny’s transmitted account of the Dog-star’s heliacal rising: solar vapours kindle, seas grow troubled, cellar wines ferment, stagnant water stirs, and an Egyptian oryx is said to stand facing the star and sneeze as if in reverence. Show exactly one complete adult Egyptian oryx standing unharmed on a low coastal rise before dawn, full side view with coherent long straight horns, legs and hooves, its head raised toward exactly one brilliant Dog-star just above the eastern horizon. A single small pale breath-puff at its nostrils suggests the reported sneeze without speech, magic or worship. Below the rise, one contained reed-fringed still pool has just begun to ripple in concentric windless rings; beyond it, a dark contained sea carries several restless low waves. In the left-middle interior, exactly one complete finite low freestanding stone-and-earth wine-cellar mound sits entirely surrounded by open ground and sky, with its full left end, right end, top, base and dark entrance visibly contained at least one hundred twenty pixels from the left canvas edge; within its cool shadow sits exactly one complete plain uninscribed amphora whose sealed mouth shows a slight natural fermenting foam. All phenomena share one continuous Egyptian coastal landscape rather than separate illustrative panels. No dog or rabies scene is shown.\nScene/backdrop: ancient Egyptian Mediterranean coast in the pale pearl-and-ochre minutes immediately before sunrise, with one finite low cellar entrance, one contained pool, distant contained sea, pale desert headland and immense faded-lapis sky; no city, pyramid, temple, priest, second animal, person, ship, storm, lightning, altar, inscription, scroll, diagram or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without depicting a separate sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, deep faded lapis, quiet madder and ochre with one restrained pale-gold stellar accent; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent cosmos dialect with airy negative space, celestial geometry, pale silver-blue water, chalky stone, reed silhouettes, luminous ochre ground and only a restrained upper band of faded lapis\nComposition/framing: landscape 3:2; pulled-back high-oblique view from a pale coastal rise with the horizon in the upper third. The complete oryx occupies a narrow grounded silhouette in the lower-right interior; the complete finite cellar mound and entrance make a small isolated countershape in the lower-left interior with continuous open ground beyond both ends; the broad rippling pool forms a luminous irregular oval across the center; and the troubled sea lies as a pale silver-blue diagonal band beyond. The single brilliant Dog-star rests in a narrow faded-lapis upper sky and makes a clean descending diagonal with the oryx’s lifted gaze; only two or three extremely faint background stars appear, never a constellation map. Luminous ochre ground, pearl water and open pale horizon occupy more than two-thirds of the image, while dark blue is confined to a thin upper sky band. This tonal geometry must be bright and water-led, not a dark-sky nocturne. One continuous environmental moment, never a four-effect catalogue, scientific diagram, celestial chart, split panel, inset, collage or repeated frame. Keep every horn tip, ear, muzzle, breath-puff, leg, hoof and tail of the oryx, the whole cellar mound including both outer ends, top, base and entrance, amphora rim and base, every pool and shoreline edge, all sea waves, headland and the Dog-star fully inside exceptionally broad uninterrupted vellum breathing room; every essential subject is separated from all four canvas edges; nothing is clipped\nLighting/mood: pale pearl-and-ochre pre-dawn with a thin faded-lapis upper sky, uncanny heat, empirical wonder and uncertainty without terror\nMaterials/textures: fibrous vellum, dry iron-gall line, coarse pale oryx hide, chalk limestone, matte clay amphora, faint fermenting foam, dark verdigris reeds, luminous pearl water, ochre ground, a restrained thin faded-lapis sky band and one pale-gold star\nHistorical and epistemic constraints: exactly one complete adult oryx, one Dog-star, one breath-puff, one finite cellar entrance, one uninscribed amphora, one contained rippling pool and one distant troubled sea; plausible ancient Egyptian coastal environment; render the oryx posture and environmental effects explicitly as Pliny’s transmitted ancient claims, not verified causation, divine worship or modern astronomy\nAvoid: all lettering, captions, labels, numerals, constellation lines, astronomical symbols, zodiac, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, decorative frame, scroll, book, dog, rabies, foaming animal mouth, aggression, animal distress, deity, halo, prayer pose, priest, pyramid, temple, modern observatory, telescope, glass bottle, electric light, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, infographic, cropped oryx, cropped horns, edge-entering cellar, cellar mound touching left edge, cropped cellar end, floating amphora, multiple bright stars, dominant dark-purple sky, sky covering more than one third, nocturne composition, extra animal, malformed legs, fused horns\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed aged-vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete adult oryx stands unharmed with coherent long horns and one small breath-puff directed toward one brilliant Dog-star. The complete isolated cellar mound and uninscribed amphora, fully contained rippling reed pool, pale troubled sea and water-led dawn geometry form one continuous scene. No dog, rabies, divine worship, constellation diagram, text, pseudo-writing, panel structure, floating object or clipping was found. The bright ochre-and-pearl tonal geometry passes the global duplicate gate after one framing rejection and one perceptual-distance rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c040.4be1af7e.w1024.avif", "/assets/chapter-b02-c040.4be1af7e.w1024.webp", "/assets/chapter-b02-c040.4be1af7e.w1024.jpg", "/assets/chapter-b02-c040.4be1af7e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c040.4be1af7e.w1024.avif": "90f6ed5fa67bd242b779164cb589a647408f79432d02b6c469a076a6c9d042e2", "/assets/chapter-b02-c040.4be1af7e.w1024.webp": "4dc3f11ce2ebdddb0f91f552104d9b172136cd9c11a7aa7a2ef2ff7da454e5c3", "/assets/chapter-b02-c040.4be1af7e.w1024.jpg": "05f02fa5cba661a4ab7876e4e4accbd14c251df273b9a3a2e9a2d136acc5028b", "/assets/chapter-b02-c040.4be1af7e.w1536.avif": "53b7a15d29566385da2c873d813f8f3f755019c654b8361a0673b24546af8938" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ce286526cb6a1f35369c7da7d493acbca925bf4f030591c4f9bb0dd21e06815f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:41", "chapterKey": "2:41", "masterArtifact": "assets-source/chapter-scenes-v1/semantic-rehome-remediation-b/b02-c041.png", "sourceSha256": "e76f74d80ddcde01fc304cd5c847e1c1da217938efe396f4f345c899cecf6aad", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cd835ec2-b5b0-498d-8036-df42cfbea316", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cd835ec2-b5b0-498d-8036-df42cfbea316.png", "prompt": "Edit this Book II.41 Plinian seasonal-observation image with one precise correction while preserving the observer, gnomon, three birds, two sheep, central tree, grapevine, star, continuous autumn-to-winter sky, palette, texture, and all other successful details.\n\nThe left grain field is still cut by the left image edge. Completely remove every stalk that touches or enters from the left or bottom boundaries. Recompose the grain as one smaller complete oval patch in the left-middle interior, fully surrounded on all sides by a conspicuous continuous band of bare ochre earth at least 12 percent of the image width from the left edge and 12 percent of image height above the bottom edge. Likewise keep the grapevine and its support fully internal. The entire lower edge from corner to corner must be only quiet empty earth, with no crop, plant, person, animal, tool, wall, or discrete object touching it. The left edge must be only open sky and distant unmarked continuous landscape. Do not add figures, animals, objects, symbols, or panels.\n\nRetain one coherent continuous landscape; landscape 3:2, exactly 1536x1024, opaque sRGB PNG; warm aged vellum integrated into paint, iron-gall line, cross-hatching/stipple, restrained mineral pigments, ancient, timeless, rough and polished, museum-grade. No visible page, margin, mat, border, frame, collage, diagram, zodiac, text, letters, numerals, labels, pseudo-writing, signature, watermark, logo, modern object, or clipped focal subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 review found one continuous autumn-to-winter observation landscape with one complete observer, gnomon, compact fully internal grain patch, complete grapevine, tree, two sheep, three birds and one star. Broad open ground and sky now surround every focal subject; no plant, figure, animal, tool, text, panel or discrete object touches the frame." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c041.5729944b.w1024.avif", "/assets/chapter-b02-c041.5729944b.w1024.webp", "/assets/chapter-b02-c041.5729944b.w1024.jpg", "/assets/chapter-b02-c041.5729944b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c041.5729944b.w1024.avif": "06cd69198c72e5ccc328891443ae61a850e13f4b467c1a9c628e10868d2b46b7", "/assets/chapter-b02-c041.5729944b.w1024.webp": "849af99c85cd80d409a54d4baf06f203992ee62231bccf37412d6ab281e1eaeb", "/assets/chapter-b02-c041.5729944b.w1024.jpg": "cdca262456f9b24a14144c1fd102d36634aa41ab4facf6573fa3a562ceae86ed", "/assets/chapter-b02-c041.5729944b.w1536.avif": "9154d6c6a1cddfbdb13b4ed6bc01376f8d95d86c50b7d2cf5a30295419d20fe5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e76f74d80ddcde01fc304cd5c847e1c1da217938efe396f4f345c899cecf6aad", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:42", "chapterKey": "2:42", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-44/b02-c042.png", "sourceSha256": "a8a7a73120cda0efe7b3be7dc0a868a0851f25b77230ef5594319ef24899c6cf", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bb687a82-26d7-4e7b-8d5c-27beecf246bb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bb687a82-26d7-4e7b-8d5c-27beecf246bb.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 42, “OF UNCERTAIN STATES OF THE WEATHER”\nPrimary request: Visualize Pliny’s transmitted observation that uncertain showers and winds may arise from moist or smoke-like exhalations from the earth, and that clouds have palpable density because they intercept the sun. Treat this as an ancient natural-philosophy observation, not a modern scientific diagram or asserted fact.\nScene/backdrop: One continuous Roman Mediterranean coastal marsh at early morning, seen obliquely from a low open rocky rise with no foreground trees. Damp vapour rises softly from reeds and wet soil while a separate thinner smoke-like earth haze rises from sun-warmed stone; both merge naturally into one dense but quiet cloud. A single broad sunbeam is visibly intercepted by the cloud and continues into a clear deep inlet where one small, complete ancient diver is discernible beneath the water.\nSubject/action: One complete Roman-era field observer stands well inside the frame, watching the changing air rather than performing a ritual. Keep weather uncertain and transitional: a few isolated raindrops over reeds, stirred grasses, calm water elsewhere. No violent storm.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Airy asymmetric panorama with the complete cloud and complete sunshaft high but separated from every canvas edge, observer and marsh low, broad breathing room around every subject. Reserve an uninterrupted five-percent vellum-and-sky breathing zone at all four outer edges: no branch, tree, cloud mass, rock, figure, reed, shoreline focal object or sunbeam may touch or cross the canvas boundary. One coherent scene, readable at thumbnail size. Keep the observer’s whole silhouette and the underwater diver’s whole silhouette visible.\nColor palette: pale umber and lampblack linework, muted verdigris marsh, faded-lapis inlet and cloud shadow, restrained ochre sunlight, tiny madder accent in the observer’s garment.\nConstraints: historically plausible Roman dress and environment; exactly one observer and one small underwater diver; opaque RGB/sRGB intent.\nAvoid: text, captions, labels, numerals, pseudo-writing, glyphs, signatures, logos, watermarks, maps, charts, arrows, diagrams, cutaways, split panels, collage, specimen plate, visible paper sheet, decorative border, modern objects, modern scientific instruments, photography, photorealism, glossy CGI, giant wave, tornado, dramatic lightning, any object touching an edge, cropped cloud, cropped figure, cropped vegetation, edge-entering branch, malformed anatomy, duplicated people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete observer and one complete submerged diver occupy a single continuous coastal-marsh panorama. Moist and smoke-like earth exhalations, a fully contained dense cloud, isolated rain and an intercepted sunshaft are legible without diagrammatic devices. Primary figures and cloud forms have breathing room; no text, pseudo-writing, modern object, panel structure or malformed anatomy was found. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c042.c3b35f2f.w1024.avif", "/assets/chapter-b02-c042.c3b35f2f.w1024.webp", "/assets/chapter-b02-c042.c3b35f2f.w1024.jpg", "/assets/chapter-b02-c042.c3b35f2f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c042.c3b35f2f.w1024.avif": "bf7b75be36d539831694c6e450cc10d566b68413769a2072f683f2ce12df09b3", "/assets/chapter-b02-c042.c3b35f2f.w1024.webp": "585ab13d13e9b28f3d4187cb0084102e6589afb17b636b1c19cb90811ff5fbdb", "/assets/chapter-b02-c042.c3b35f2f.w1024.jpg": "539b48ac0ba2e19d28833cb47020ea330d684d0450e5df9cb5b0d11178100ac7", "/assets/chapter-b02-c042.c3b35f2f.w1536.avif": "7bc67db21859b24787b22c5fd63de353802176fb78e126a6106bf6fdce2f20b9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a8a7a73120cda0efe7b3be7dc0a868a0851f25b77230ef5594319ef24899c6cf", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:43", "chapterKey": "2:43", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b02-c043.png", "sourceSha256": "9d038c4f13a868041d3a7cddffd3d0449071b7bc05b6d9f73f74e18d97c14a6f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4ef67d17-330f-4899-a2f9-148b8bab3f1a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4ef67d17-330f-4899-a2f9-148b8bab3f1a.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 2 Chapter 43, “OF THUNDER AND LIGHTNING.” Landscape 3:2 composition, a 1536×1024-style master. Depict Pliny’s physical account of a thunderstorm over an ancient Mediterranean valley: one immense dark cloud bank swells with trapped wind and vapor, then visibly splits along a single brilliant jagged lightning channel that descends toward an empty rocky slope. Rain curtains and wind-driven cloud edges reveal the pressure and violence inside the cloud; a warm inner glow around the rupture suggests fire entering moisture, like heated iron quenched in water, without literally showing metal or a laboratory analogy. In the lower foreground, two small complete Roman travelers shelter beneath a rock ledge, whole bodies visible and uncropped, their cloaks driven by the gust as they watch from a safe distance. Keep the lightning, cloud rupture, and moving air as the focal subject, with generous breathing room and no damage, gore, or struck person. Warm aged vellum, iron-gall linework, dense cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, restrained contrast except at the lightning. No text, no pseudo-writing, no labels, no logos, no watermark, no modern objects, no lightning rod, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: a single massive cloud bank visibly ruptures around one dominant lightning channel above an unoccupied slope, with coherent rain curtains and wind; two complete uncropped travelers shelter safely. No text, pseudo-writing, logos, watermark, modern object, panel, grid, collage, duplication, gore, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c043.ca178c75.w1024.avif", "/assets/chapter-b02-c043.ca178c75.w1024.webp", "/assets/chapter-b02-c043.ca178c75.w1024.jpg", "/assets/chapter-b02-c043.ca178c75.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c043.ca178c75.w1024.avif": "553edafc31abc611d2d288dd8ff888f56f9595b64009746be0cb395e696f77ab", "/assets/chapter-b02-c043.ca178c75.w1024.webp": "bae6f38dbc6e3561b7256b898dbe9c8fb4bcbe3b34585f9a241fafcda625b719", "/assets/chapter-b02-c043.ca178c75.w1024.jpg": "9e8012e54d9e1c8c448b0370433bba479a0c2a5c91d9133d5529bebcca1cba65", "/assets/chapter-b02-c043.ca178c75.w1536.avif": "4da555b2dceca6bdcc3c1c96f136ac329a858114fafb6b808b0cfeb349550b66" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9d038c4f13a868041d3a7cddffd3d0449071b7bc05b6d9f73f74e18d97c14a6f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:44", "chapterKey": "2:44", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-44/b02-c044.png", "sourceSha256": "a62db5bafb18db3c4d623f6c7ed024343a11636263106e50886c43d60f5ad477", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-34e5bf7c-bf0e-4e56-9ba2-6c150bc4990d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-34e5bf7c-bf0e-4e56-9ba2-6c150bc4990d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 44, “THE ORIGIN OF WINDS”\nPrimary request: Visualize Pliny’s transmitted observation that irregular mountain bends, broken ridges, defiles and hollow valleys cleave and rebound the air, continually giving rise to winds. Present an ancient field observation, not a modern aerodynamic diagram or asserted scientific fact.\nScene/backdrop: One continuous high oblique panorama into a dry Mediterranean mountain amphitheatre. A complete hooked ridge, a complete notch-like defile and a deep concave valley form a legible natural sequence. The air’s movement is shown only through physical effects: fine ochre dust curling out of the notch, staggered grasses bending around rock shoulders, and one loose cloak lifting in the valley. No arrows or symbolic wind faces.\nSubject/action: One complete Roman-era mountain traveller stands on a safe interior ledge, hand cupped to the ear as if hearing an echo while looking into the defile. A small complete tethered mule stands beside him, both well within the frame. The scene is breezy and clear, not stormy.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Elevated sweeping S-curve from open foreground ledge through hollow valley to the angular defile; low horizon and ample clear faded-lapis sky distinguish this from the marsh scene. Every mountain peak and ridge silhouette that functions as a subject must be fully visible below the top edge. Keep traveller, mule, ledge, dust curl and vegetation comfortably inside the canvas with broad breathing room.\nColor palette: warm ochre and umber stone, lampblack hatched ravines, muted verdigris scrub, a thin faded-lapis sky, restrained madder cloak.\nConstraints: historically plausible Roman clothing and tack; exactly one traveller and one mule; opaque RGB/sRGB intent; calm observational tone.\nAvoid: text, captions, labels, numerals, pseudo-writing, glyphs, signatures, logos, watermarks, maps, compass roses, charts, arrows, diagrams, wind deities, human faces in clouds, split panels, collage, atlas, visible sheet, ornamental border, modern objects, modern instruments, photography, photorealism, glossy CGI, lightning, rainstorm, tornado, waterspout, impossible terrain, unsafe precipice action, mountain cut by top edge, cropped figure, cropped mule, edge-entering branch, malformed anatomy, duplicated figures.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The hooked ridge, broken defile and hollow valley make one clear terrain sequence; dust, grass and the traveller’s cloak carry the wind action without arrows. The complete traveller and mule are safely contained, primary peak silhouettes remain below the top edge, and the ochre mountain geometry is materially distinct from all neighboring scenes. No text, pseudo-writing, storm cliché, modern object, panel or clipping was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c044.ff5a6a17.w1024.avif", "/assets/chapter-b02-c044.ff5a6a17.w1024.webp", "/assets/chapter-b02-c044.ff5a6a17.w1024.jpg", "/assets/chapter-b02-c044.ff5a6a17.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c044.ff5a6a17.w1024.avif": "13f905b94b279f59bc85126cfb69b96ea6ae0e86defb14204a2d74a161244dbf", "/assets/chapter-b02-c044.ff5a6a17.w1024.webp": "205a35266a541d26814719e4e48e7f08bbccb11448e094c90098e901ff572274", "/assets/chapter-b02-c044.ff5a6a17.w1024.jpg": "35c418815a3b174940651c0934992d2684e5f129bb1384973003cc90606ba634", "/assets/chapter-b02-c044.ff5a6a17.w1536.avif": "cc93f6c42b7523ff94f76511698226f648413d1aeb60858d63d35f8b6f980025" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a62db5bafb18db3c4d623f6c7ed024343a11636263106e50886c43d60f5ad477", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:45", "chapterKey": "2:45", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b02-c045.png", "sourceSha256": "05909c28646b237a341858e1e9393436ed73f99fb6fdfca10248876f9e22ce3c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1706f291-f846-4c03-88c4-a41d532349f8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1706f291-f846-4c03-88c4-a41d532349f8.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 2 Chapter 45, “VARIOUS OBSERVATIONS RESPECTING WINDS.” Landscape 3:2 composition, a 1536×1024-style master. Depict the chapter’s striking Dalmatian observation: a dark natural cave mouth in a limestone cliff releases a sudden whirling current after a light object is lowered into it. One complete Roman-era naturalist, fully visible and uncropped, braces on the rocky ledge while lowering a small tuft of wool on a plain cord toward the cave; the wool, his cloak, grasses, dust, and nearby tree branches all stream outward in the same violent spiral of air. A second complete companion stands well back holding a simple travel staff, also buffeted by the gust. Keep the cavern, visible vortex, and responsive natural materials as the clear focal subject; the wind must feel physical and geographically grounded, not magical, personified, or like a modern experiment. Show the whole cave mouth with generous breathing room and the Adriatic coast faintly beyond. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture and engraved natural-history precision. No text, no pseudo-writing, no labels, no logos, no watermark, no modern objects, no machinery, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: the whole Dalmatian cave mouth, coherent outward vortex, tuft on cord, streaming cloak, grass, tree, and debris all communicate one physical wind event; both observers are complete and uncropped. No text, pseudo-writing, logos, watermark, modern apparatus, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c045.0478a9b7.w1024.avif", "/assets/chapter-b02-c045.0478a9b7.w1024.webp", "/assets/chapter-b02-c045.0478a9b7.w1024.jpg", "/assets/chapter-b02-c045.0478a9b7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c045.0478a9b7.w1024.avif": "829565950c3e3e4819d70369e599fec20be24df02c373537d86f81d8db2b2f83", "/assets/chapter-b02-c045.0478a9b7.w1024.webp": "c9778f09bda24d8bd53c7d590f2c4a4dab59bc89f82f889cfcdaf00267dc482d", "/assets/chapter-b02-c045.0478a9b7.w1024.jpg": "eacbc33aacdeed70db9c60cc2dad7bf4f5cf5c98cf969c4f81984cda280a12fd", "/assets/chapter-b02-c045.0478a9b7.w1536.avif": "892248180bf2870cb44f3c60bf8594827500ab33307c2f8c43c7608308c21633" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "05909c28646b237a341858e1e9393436ed73f99fb6fdfca10248876f9e22ce3c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:46", "chapterKey": "2:46", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-44/b02-c046.png", "sourceSha256": "c920e561811b75cbea382df8da96973d01cffd186ea300d8bebe3600a9158291", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5df8907d-d80c-496e-a9fe-095272316322", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5df8907d-d80c-496e-a9fe-095272316322.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 46, “VARIOUS OBSERVATIONS RESPECTING WINDS”\nPrimary request: Ground the scene in Pliny’s praise of old Greek observers who studied winds for the benefit of posterity and safer navigation, contrasted with voyages made only for gain. Treat these as transmitted ancient observations and values, not modern meteorological fact.\nScene/backdrop: One continuous sunlit Greek-speaking Mediterranean harbour viewed from a broad high stone terrace. Below, one complete merchant vessel approaches safely under a steady cross-breeze while small complete dock workers handle amphora cargo on the quay. On the terrace, one shallow charcoal brazier releases one slender smoke trail that reveals the breeze through natural motion.\nSubject/action: Exactly two complete foreground people: one elderly Greek natural observer watches the brazier smoke, sea texture and sail together with both hands empty; one younger apprentice holds a plain knotted sounding cord and looks toward the ship. Their bodies, garments, hands and feet are entirely visible and separated from all edges. No books, scrolls, tablets, lettering or instrument dials. The harbour remains orderly and calm.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Place both observers together in the interior lower-left third, surrounded by open terrace on every side; place the brazier beside them, not beneath a boundary. A strong diagonal descends to the complete ship and curved harbour; high horizon, long quiet sea plane and distant islands. Keep a generous empty breathing margin between both people, their garments, the brazier and all four canvas edges. Keep the smoke trail and entire ship including mast and sail fully inside the canvas. No edge-entering vegetation or architecture.\nColor palette: faded lapis and muted verdigris sea, pale ochre stone and sunlight, umber/lampblack linework, restrained madder sail trim and garments.\nConstraints: historically plausible Hellenistic/Roman-era clothing, sailing vessel, harbour and tools; exactly two foreground observers; opaque RGB/sRGB intent; documentary observational tone.\nAvoid: text, captions, labels, numerals, pseudo-writing, scratched marks, glyphs, signatures, logos, watermarks, maps, charts, arrows, diagrams, compass roses, wind roses, modern weather instruments, anachronistic telescope, scroll, book, tablet, person holding smoke or flame, split panels, collage, visible sheet, decorative border, photography, photorealism, glossy CGI, storm, lightning, tornado, waterspout, pirate attack, shipwreck, ritual scene, any foreground person touching an edge, cropped person, cropped garment, cropped brazier, cropped smoke, cropped mast or sail, ship cut by edge, malformed hands, duplicated figures.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete observers stand within a broad terrace while one contained brazier smoke trail, sea texture and one complete approaching merchant vessel form a coherent ancient observational practice. Harbour workers and amphora cargo remain subordinate scale cues. No tablet, text, pseudo-writing, modern instrument, panel, storm, clipping or malformed anatomy was found. Accepted after one observer-framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c046.03855cda.w1024.avif", "/assets/chapter-b02-c046.03855cda.w1024.webp", "/assets/chapter-b02-c046.03855cda.w1024.jpg", "/assets/chapter-b02-c046.03855cda.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c046.03855cda.w1024.avif": "755d3def6c4027264dc25b85b55088934c0d80527567b0d2229b9501855a077a", "/assets/chapter-b02-c046.03855cda.w1024.webp": "1f259b7bd68d8c3d876901a85d76be4b0a49aa1a01cea827af79baa0c2965653", "/assets/chapter-b02-c046.03855cda.w1024.jpg": "909f8f933b19ac56ed376696b49819cbc05ce39edffea9149ebf2c01a6db8e56", "/assets/chapter-b02-c046.03855cda.w1536.avif": "2d8e9fda50e50ee16cc55ce88189540c6a0425a54b5c1a98124d5bcecd0dc5c5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c920e561811b75cbea382df8da96973d01cffd186ea300d8bebe3600a9158291", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:47", "chapterKey": "2:47", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-44/b02-c047.png", "sourceSha256": "aea278dc41f60cee3fa8ffd3d3f7910093c211cf48932f11af156c3818d1351c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e330957b-9fba-4bf0-b765-cbe8539e5289", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e330957b-9fba-4bf0-b765-cbe8539e5289.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 47, “THE DIFFERENT KINDS OF WINDS”\nPrimary request: Condense Pliny’s long transmitted catalogue of named regional and seasonal winds into one practical seafaring observation: the same steady wind can carry vessels on different headings when their sails are set differently, and winds reveal seasons and local limits through sea, birds and coast. Do not present the catalogue as a modern fact chart.\nScene/backdrop: One open Mediterranean sea far outside any harbour, viewed almost at water level in clear late-spring light. Two complete Roman-era sailing vessels cross at generous distance on opposite headings under the same mild breeze, with visibly different but plausible sail trim. A low complete coastal ridge on the horizon checks the far haze. A small flock of swallows enters the open sky as a seasonal cue, and a pair of kingfishers rests beside a calm sheltered patch of shore.\nSubject/action: The central action is the paired navigation under one wind; tiny complete helmsmen and crews work safely aboard both ships. Wind is visible through angled sails, narrow wakes, bird flight and a cloud opening—never through arrows, diagrams or personified wind heads.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Wide horizontal rhythm and a low water-level viewpoint, materially different from the previous high-harbour observer scene. Place one complete vessel in the left-middle distance and the other complete vessel in the right-middle distance with open water between them; every hull, rudder, mast, yard and sail must be fully visible with broad separation from all edges. Keep all birds, ridge peaks and cloud opening fully contained.\nColor palette: deep faded-lapis open water, muted verdigris shallows, pale ochre sails and sunlight, umber/lampblack hatching, tiny madder details on one vessel.\nConstraints: historically plausible Roman-era ships and rigging; exactly two principal sailing vessels; one coherent safe sea scene; opaque RGB/sRGB intent.\nAvoid: text, captions, labels, numerals, pseudo-writing, sail markings, signatures, logos, watermarks, maps, charts, compass roses, arrows, radial diagrams, wind gods, faces blowing from clouds, calendars, split seasons, split panels, collage, atlas, visible sheet, decorative border, harbour city, observer with brazier, modern ships, modern instruments, photography, photorealism, glossy CGI, storm, giant waves, lightning, tornado, waterspout, collision, shipwreck, pirate attack, vessel cut by edge, sail or mast clipped, cropped birds, malformed rigging, duplicated ship.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete Roman sailing vessels travel on opposite headings with plausibly different sail trim under one mild wind; both hulls, masts, yards and sails are intact and contained. Swallows, kingfishers, open sea and a low ridge provide seasonal and regional cues in one horizontal water-level scene. No compass rose, arrows, text, sail markings, storm, collision, panel or clipping was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c047.b37b5b38.w1024.avif", "/assets/chapter-b02-c047.b37b5b38.w1024.webp", "/assets/chapter-b02-c047.b37b5b38.w1024.jpg", "/assets/chapter-b02-c047.b37b5b38.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c047.b37b5b38.w1024.avif": "9cc1dca4f278f24d969b7ed129c8ac20f0de26a14729b1f81f134a3cdac76982", "/assets/chapter-b02-c047.b37b5b38.w1024.webp": "8e03f2ecb63ab6cf01add486c8b4d7e9e60647972d3cc44fd0bb4daa8dfebc71", "/assets/chapter-b02-c047.b37b5b38.w1024.jpg": "771d9a386d7f2d5d078801a341b5b76046017eeed6fb3ec87da4d6449e514f91", "/assets/chapter-b02-c047.b37b5b38.w1536.avif": "efed24b2e856630d183541e977edb6536afe1ef4a0aae8b9585792757bbb2911" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "aea278dc41f60cee3fa8ffd3d3f7910093c211cf48932f11af156c3818d1351c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:48", "chapterKey": "2:48", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-44/b02-c048.png", "sourceSha256": "097c772c947a29193fe12cacfd9826c4660d4e48a2e70aac9ac272769a1346cc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-04193697-b085-44d9-a2c8-2527563e4289", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-04193697-b085-44d9-a2c8-2527563e4289.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 48, “ECNEPHIAS AND TYPHON”\nPrimary request: Visualize Pliny’s transmitted distinction between a sudden squall that ruptures a dry cloud and a tighter fireless Typhon that carries and rotates a cold broken piece of cloud, dreaded by sailors. Include the ancient report that sailors cast vinegar toward it only as a historical action, not as validated advice or modern fact.\nScene/backdrop: One open Mediterranean sea with an otherwise spacious faded-lapis sky. Suspend one small, complete oval dry cloud in the upper-left interior, entirely visible with clear sky above, below and beside it. From a small interior rupture in that fully visible cloud descends one compact, pale, rope-like rotation of cold vapour containing a few small icy fragments; it bends above the waves without becoming a water-sucking column and contains no fire or lightning.\nSubject/action: One complete Roman merchant vessel rides the edge of the gust without wrecking. Its hull, mast, yard, sail, rudder and rigging are all intact and visible. Two complete sailors brace safely on deck; one casts a short visible arc of vinegar from a small unmarked amphora toward the approaching cold rotation while the other controls a line. No one falls, no vessel breaks.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Dynamic diagonal between a modest isolated cloud in the upper-left inner third and a modest vessel in the lower-right inner third, with broad untouched sky surrounding the entire cloud and broad sea surrounding the entire vessel. Enforce at least ten percent clear sky between every part of the cloud and the top, left and right canvas edges. Keep the cold rotating form, vinegar arc, every icy fragment, ship and both sailors separated from every edge. The vessel occupies less than one-third of the width.\nColor palette: deep faded-lapis sea and sky, cold pale grey-blue cloud fragment, umber and lampblack linework, ochre sail, tiny madder garment accents.\nConstraints: historically plausible Roman-era vessel, rigging, clothing and amphora; exactly one complete cloud, one ship and two visible sailors; opaque RGB/sRGB intent; controlled peril without catastrophe.\nAvoid: text, captions, labels, numerals, pseudo-writing, glyphs, sail markings, signatures, logos, watermarks, maps, charts, arrows, diagrams, split panels, collage, visible sheet, decorative border, modern objects, photography, photorealism, glossy CGI, cloud bank, cloud filling top edge, cloud touching any edge, lightning, flame, fiery tornado, giant hurricane, water-sucking waterspout, monster face in cloud, shipwreck, broken mast, drowning, gore, person overboard, vessel cut by edge, vortex cut by edge, cropped sailors, malformed hands, duplicated ship or vortex.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete isolated dry cloud releases a compact pale fireless rotation with discrete icy fragments; it remains visually distinct from the later water-sucking column. One complete vessel and exactly two sailors are contained, with a short vinegar arc shown only as the transmitted ancient response. No lightning, fire, text, pseudo-writing, wreck, panel, clipping or malformed anatomy was found. Accepted after one cropped-cloud rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c048.cc4ab544.w1024.avif", "/assets/chapter-b02-c048.cc4ab544.w1024.webp", "/assets/chapter-b02-c048.cc4ab544.w1024.jpg", "/assets/chapter-b02-c048.cc4ab544.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c048.cc4ab544.w1024.avif": "a0896e663d763c6dc5036c50cbda900939ab2ec7d12e5a159a3978aa01a976cd", "/assets/chapter-b02-c048.cc4ab544.w1024.webp": "6af7ec0d0d4cc531787115fc5fe4b1d3f6245f504f90a9427a362d2ae99c4811", "/assets/chapter-b02-c048.cc4ab544.w1024.jpg": "9881c1490a8ea2a7cd88c408f747acf23fbccc07990ff3a43f0d054058df16a3", "/assets/chapter-b02-c048.cc4ab544.w1536.avif": "aff05944d69ac5f605318fbe96490a8cdd0af28dcbb62833a8276a145a74b8ee" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "097c772c947a29193fe12cacfd9826c4660d4e48a2e70aac9ac272769a1346cc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:49", "chapterKey": "2:49", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-44/b02-c049.png", "sourceSha256": "182ca45378c37bfcbf63ed569ba589bc2f70035f9faa0ef93cb666aa8392d8fc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-32c1712c-a476-4c9c-a9a3-5a3965895a5d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-32c1712c-a476-4c9c-a9a3-5a3965895a5d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 49, “TORNADOES; BLASTING WINDS; WHIRLWINDS, AND OTHER WONDERFUL KINDS OF TEMPESTS”\nPrimary request: Visualize one of Pliny’s transmitted “wonderful tempests”: a dark condensed cloud forming a rigid-looking pillar or narrow tube that appears to draw water upward. Present the phenomenon as an ancient coastal observation, not a modern meteorological explanation or factual diagram.\nScene/backdrop: From a dry rocky Mediterranean bluff, look across a broad shallow bay toward one distant, slender vertical moisture column rising from a small circular disturbance in the water into one modest irregular dark cloud. The entire cloud is a compact island of vapour floating in the upper-right middle distance, with abundant pale sky visibly surrounding its top, sides and underside. It has a vaguely animal-like weight only in accidental silhouette, with no literal head, eyes, limbs or monster.\nSubject/action: Two complete Roman-era shore workers in the foreground pull a small complete fishing skiff farther onto land and secure one plain reed mat while watching the distant column. Their action is practical and calm; no ship is caught in the phenomenon, no one is injured, and the bay provides scale.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Broad terrestrial foreground occupies the lower-left, quiet bay opens diagonally, and the narrow moisture pillar stands in the right-middle distance beneath a small complete cloud. Reserve at least fifteen percent pale sky between the entire cloud and the top, left and right canvas edges; the cloud must never fill or touch the upper boundary. Keep open water on both sides of the whole pillar. Keep both workers, skiff, mat, cloud and complete column comfortably inside the frame; no foreground branch or rock may intrude from an edge.\nColor palette: ochre and umber dry bluff, muted verdigris shallows, faded-lapis bay, lampblack and deep desaturated plum-grey cloud, restrained madder garment accents.\nConstraints: historically plausible Roman clothing, skiff and shore gear; exactly two foreground workers and one distant moisture column; opaque RGB/sRGB intent; observed wonder without spectacle.\nAvoid: text, captions, labels, numerals, pseudo-writing, glyphs, signatures, logos, watermarks, maps, charts, arrows, diagrams, split panels, collage, visible sheet, decorative border, modern objects, photography, photorealism, glossy CGI, large cloud bank, cloud touching or cut by top edge, literal monster cloud, face in cloud, multiple tornadoes, giant hurricane, lightning, fire, vinegar-throwing sailor, large sailing vessel, shipwreck, drowning, gore, column cut by edge, cropped people, skiff cut by edge, edge-entering vegetation, malformed hands, duplicated figures.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One slender distant moisture column joins a small fully contained dark cloud to a circular bay disturbance, with abundant pale sky and open water around it. Exactly two complete shore workers secure one complete skiff and reed mat on land, keeping the scene observational rather than catastrophic. No literal monster, lightning, text, pseudo-writing, panel, modern object, clipping or malformed anatomy was found. Accepted after one cropped-cloud rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c049.e98e0634.w1024.avif", "/assets/chapter-b02-c049.e98e0634.w1024.webp", "/assets/chapter-b02-c049.e98e0634.w1024.jpg", "/assets/chapter-b02-c049.e98e0634.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c049.e98e0634.w1024.avif": "5b3e7ab785a73fa790d4aaa754c195b136c7876b0f84eb829875bae901242350", "/assets/chapter-b02-c049.e98e0634.w1024.webp": "859085d38b9d14bdb67e44d4857f08b1892691faf3911ce56b563896f73cf25e", "/assets/chapter-b02-c049.e98e0634.w1024.jpg": "ef340154d3ad05bec2561700e4a9a4de6d5fffafade9c64f19aa70bc33f4324f", "/assets/chapter-b02-c049.e98e0634.w1536.avif": "16318296ca721c23e76c7a0a9fd4c405a1bf0ac28f37a2105e28cb035c8f9436" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "182ca45378c37bfcbf63ed569ba589bc2f70035f9faa0ef93cb666aa8392d8fc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:50", "chapterKey": "2:50", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-44/b02-c050.png", "sourceSha256": "6dc33683eab3e95b4b6cf3b35573b8e9ad16b60401aa90ed80cef5660075e820", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-485e4f93-7d38-4607-9dac-baa2609355e6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-485e4f93-7d38-4607-9dac-baa2609355e6.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 50, “OF THUNDER; IN WHAT COUNTRIES IT DOES NOT FALL, AND FOR WHAT REASON”\nPrimary request: Ground the scene in Pliny’s transmitted explanation that frozen northern air and excessive Egyptian heat were thought to make thunder rare, while Italy’s mild, showery, spring-like or autumn-like air made thunder more frequent. Focus on the observed Campanian temperate season and treat the causal account as ancient natural philosophy, not modern meteorological fact.\nScene/backdrop: One continuous open Campanian agricultural valley in a mild transitional season, neither winter nor high summer. A compact fully contained rain cloud hangs over distant low hills and gives one small contained lightning fork and a soft veil of rain. The foreground remains warmly lit: low vineyard rows, a distant olive grove and one modest complete Roman farm villa sit beneath broken pale sky. Far on one horizon only, a faint cool snow ridge provides geographic contrast without creating another scene or panel. Do not place any foreground tree at either side.\nSubject/action: Two complete Roman farm workers calmly cover harvest baskets with a plain woven cloth and lead one complete donkey toward the villa’s open shelter before the rain arrives. No one runs in panic; lightning remains remote and does not strike an object.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Broad low agricultural foreground and a long lateral valley lead to the modest cloud in the upper-middle distance. Keep generous pale sky around every edge of the cloud and lightning; the complete cloud occupies less than one-quarter of the canvas. Place the complete villa in the interior right-middle distance with open ground around its entire roof and walls. Place the two workers, complete donkey, baskets and low vines in the interior foreground, all separated from canvas edges. Use an open central path as negative space. The outer five percent of the image must contain only unobtrusive ground, sky and distant low horizon—no tree crown, trunk, person, animal, building, basket or vine focal object may enter from an edge.\nColor palette: warm ochre field and villa, muted verdigris vines and distant olives, faded-lapis grey rain cloud, umber/lampblack linework, restrained madder garments and harvest cloth.\nConstraints: historically plausible Roman Campanian clothing, farm, tools and crops; exactly two foreground workers and one donkey; exactly one remote lightning fork; opaque RGB/sRGB intent; quiet seasonal observation.\nAvoid: text, captions, labels, numerals, pseudo-writing, graffiti, glyphs, signatures, logos, watermarks, maps, charts, arrows, diagrams, divided climate zones, split panels, triptych, collage, visible sheet, decorative border, modern objects, modern farm equipment, photography, photorealism, glossy CGI, multiple storms, tornado, waterspout, giant lightning, lightning striking a person or building, fire, disaster, volcanic eruption, foreground olive tree, any tree touching an edge, cropped cloud, lightning cut by edge, cropped people or donkey, clipped villa, edge-entering tree or vine, malformed hands, duplicated figures.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. A single fully contained rain cloud and remote lightning fork sit above a continuous Campanian valley rather than divided climate panels. Exactly two complete workers, one complete donkey, covered baskets, an open path and a complete farm villa form a quiet seasonal action; the distant snow ridge remains a subordinate contrast. No text, pseudo-writing, modern equipment, volcanic action, disaster, panel or clipped primary subject was found. Accepted after one edge-tree rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c050.1f4b8b6d.w1024.avif", "/assets/chapter-b02-c050.1f4b8b6d.w1024.webp", "/assets/chapter-b02-c050.1f4b8b6d.w1024.jpg", "/assets/chapter-b02-c050.1f4b8b6d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c050.1f4b8b6d.w1024.avif": "024f0ec7051bca2a152f9785fe47a889b5b305c3277150b4b2104e975f9f3ea4", "/assets/chapter-b02-c050.1f4b8b6d.w1024.webp": "91c6c4b9f976441ec71a519335ad4c18f75e9f7c194b310cc0487115a13443f8", "/assets/chapter-b02-c050.1f4b8b6d.w1024.jpg": "49a7a0291edae306dd3b5386ae971864720cde61681bc4aa85c1ad8e6c714f96", "/assets/chapter-b02-c050.1f4b8b6d.w1536.avif": "72f78cbf2aaaf672fea4426ced4367ac6682fa3b75a2d6d362a5eca584a4a44b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6dc33683eab3e95b4b6cf3b35573b8e9ad16b60401aa90ed80cef5660075e820", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:51", "chapterKey": "2:51", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-44/b02-c051.png", "sourceSha256": "2fa2fac0acb2e95d0753a0ddbea9e3a05d3f3310e5ba506e1496043747fbf633", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1642ed49-5278-4b9a-af6d-a2233c8bb1fc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1642ed49-5278-4b9a-af6d-a2233c8bb1fc.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 51, “OF THE DIFFERENT KINDS OF LIGHTNING AND THEIR WONDERFUL EFFECTS”\nPrimary request: Visualize Pliny’s transmitted report of “bright lightning” that supposedly emptied covered casks without visible damage and altered metals without burning their containers. Present this explicitly as an ancient reported wonder, not a validated physical fact. Do not depict the harmed pregnancy anecdote.\nScene/backdrop: One coherent Roman storeroom opening onto a small clear-sky courtyard through one broad roof oculus. A single thin, pale, fully contained trace of clear-sky lightning descends through the complete oculus but strikes no person and starts no fire. The dim interior contains exactly one large complete wooden cask, two plain complete amphorae and one small complete low stone worktable arranged naturally rather than as a specimen display.\nSubject/action: Exactly two complete Roman witnesses. The storekeeper alone holds exactly one intact circular cask lid with both hands after lifting it and looks into the mysteriously empty, undamaged cask. The second witness has completely empty hands, keeps them visible at his sides, and leans slightly to inspect the unscorched wood. On the small table rests one plain unburnt cloth purse with a simple smooth blank wax seal beside three small softened lumps of gold, copper and silver, treated as the reported aftermath rather than a technical demonstration.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Use restrained interior chiaroscuro while preserving the same folio material language.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Low intimate viewpoint through the storeroom, with the complete cask and two witnesses forming one triangular action in the interior center; the small worktable sits entirely within the right-middle foreground with open floor visible below and beside all four table edges. The complete oculus provides high negative space. Keep the entire oculus, lightning trace, both people, the single lifted lid, cask, two amphorae, purse, blank seal, metals and all four edges and legs of the worktable comfortably separated from every canvas edge. All architecture reads as one room.\nColor palette: warm umber and lampblack interior, ochre light through the oculus, faded-lapis clear sky, muted verdigris shadow, restrained metallic gold/copper/silver accents and small madder garment notes.\nConstraints: historically plausible Roman storehouse, clothing, vessels and purse; exactly two people, exactly one cask, exactly one cask lid, exactly two amphorae, exactly one fully visible table and exactly one lightning trace; opaque RGB/sRGB intent; quiet astonishment, no disaster.\nAvoid: text, captions, labels, numerals, pseudo-writing, stamped or lettered seal, graffiti, glyphs, signatures, logos, watermarks, maps, charts, arrows, diagrams, specimen grid, separate object panels, split panels, collage, visible sheet, decorative border, modern objects, electricity equipment, photography, photorealism, glossy CGI, storm cloud, rain, tornado, waterspout, giant lightning, lightning touching a person, pregnant woman, injury, fire, scorch marks, explosion, broken cask, spilled liquid, duplicate lid, second witness holding any object, cropped oculus or lightning, cropped person, cask or table cut by edge, malformed hands, duplicated figures or vessels.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete clear-sky oculus and one restrained lightning trace illuminate a single coherent storeroom. Exactly two complete witnesses inspect one complete empty cask and exactly one intact lid; the second witness’s hands are empty. Two amphorae and a fully contained table with one plain purse, blank seal and three softened metals support the reported wonder without a specimen grid. No text, pseudo-writing, scorch, injury, modern object, panel, clipping or malformed anatomy was found. Accepted after one semantic-count and framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c051.01f360d8.w1024.avif", "/assets/chapter-b02-c051.01f360d8.w1024.webp", "/assets/chapter-b02-c051.01f360d8.w1024.jpg", "/assets/chapter-b02-c051.01f360d8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c051.01f360d8.w1024.avif": "682d95797d25ce4ced89a83db41d103413b29c89cc2f66c65955414bd97916a6", "/assets/chapter-b02-c051.01f360d8.w1024.webp": "201722b7bc6fbb40c9af6b3bd2a83f46b2f787a47b32797abda29222dbddbd58", "/assets/chapter-b02-c051.01f360d8.w1024.jpg": "1ffcd746261a0ec6db68649fb553c3856a750ebc8d030f4f9673e8da700063a0", "/assets/chapter-b02-c051.01f360d8.w1536.avif": "603990a80d412b747b8eb3cdf2ff167f97a8e97e44eb8476ef80217c90640aa8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2fa2fac0acb2e95d0753a0ddbea9e3a05d3f3310e5ba506e1496043747fbf633", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:52", "chapterKey": "2:52", "masterArtifact": "assets-source/chapter-scenes-v1/semantic-rehome-remediation-a/b02-c052.png", "sourceSha256": "0c484f5ac2ca15fa78f4ed17ec9d880c423bbe099653d1441b9ab32be114fd7e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-12a46523-7043-4eb9-83de-112117f61b03", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-12a46523-7043-4eb9-83de-112117f61b03.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book II chapter 52 illustration master\nPrimary request: Create an original Plinian natural-philosophy folio for THE ETRURIAN AND THE ROMAN OBSERVATIONS ON THESE POINTS, showing Roman observation of the transmitted distinction between ordinary daytime lightning attributed to Jupiter and rarer nocturnal lightning attributed to Summanus. These are historical Etruscan and Roman beliefs, not literal gods or verified meteorology.\nScene/backdrop: one continuous broad Roman Campagna landscape at the liminal hour after a storm, with an unbroken sky grading naturally from cold pale daylight at left to deep faded-lapis night at right. A receding daytime rain shaft and one thin oblique lightning stroke remain in the brighter distance; one subtler nearly vertical nocturnal lightning stroke glows far off beneath the darker cloud bank. The terrain is one coherent place and time, never a split scene or diagram.\nSubject: exactly one complete mature Roman natural observer standing on a low dry rise, fully visible head through sandals, in a plain undyed tunic and muted verdigris mantle. He watches the sky calmly and analytically, one hand shading his eyes and the other holding one closed blank wax tablet against his side; the tablet has absolutely no marks. Include one low complete stone survey marker near him, plain and uninscribed. No deity, divine figure, temple, priest, sacrifice, prophecy performance, supernatural creature, fire, ruined city, or harmed person.\nStyle/medium: unmistakably hand-illuminated Plinian folio painted into warm fibrous aged vellum, with firm iron-gall contours, exact cross-hatching and stipple, thin egg-tempera and mineral-watercolor washes, dry-brush abrasion, flattened manuscript depth, restrained matte highlights. Palette: umber, lampblack, verdigris, faded lapis, madder, ochre, chalk, and smoky violet. Ancient, timeless, beautiful, rough in material and polished in draftsmanship; historically plausible, never glossy modern rendering.\nComposition/framing: landscape 3:2, native 1536x1024, opaque RGB/sRGB. Asymmetric low horizon and expansive sky with generous breathable negative space. The complete observer, hands, sandals, tablet, marker, and both complete lightning strokes are fully internal and separated from every edge. Continuous atmosphere may reach the canvas edges.\nLighting/mood: sober wonder, watchful stillness, the last cold daylight yielding to nocturnal indigo.\nText: none.\nConstraints: one continuous scene; exactly one person; lightning remains natural atmospheric observation; distinguish brighter diurnal weather and rarer nocturnal event without panels, symbolic gods, or infographic devices.\nAvoid: text, letters, numerals, labels, inscriptions, pseudo-writing, constellations, zodiac marks, divine emblems, thunderbolt icons, halos, gods, fantasy, border, page margin, mat, frame, dark perimeter line, depicted manuscript page, panels, diptych, collage, diagram, repeated observer, cropped focal subject, clipped lightning, signature, logo, watermark, modern object, photography, cinematic oil painting, photorealism, glossy CGI, neon effects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 review found one complete Roman observer and uninscribed tablet beneath a continuous pale-daylight-to-indigo storm sky, with separate complete oblique daytime and rarer nocturnal lightning strokes. The figure, marker and both events are fully internal; no god, fantasy, text, pseudo-writing, panel, collage, city fire or clipped focal subject appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c052.a19265a3.w1024.avif", "/assets/chapter-b02-c052.a19265a3.w1024.webp", "/assets/chapter-b02-c052.a19265a3.w1024.jpg", "/assets/chapter-b02-c052.a19265a3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c052.a19265a3.w1024.avif": "59e057be88ff52a87418e4ce1fa9ed29af4048d2798a0386bd09e427d8c1516a", "/assets/chapter-b02-c052.a19265a3.w1024.webp": "1586937e67738576fcd7d78dff6f6c36ba3baca94c665b986680009a1469e47f", "/assets/chapter-b02-c052.a19265a3.w1024.jpg": "da813a4c5e407778fc0eca637bbeefe57ae4eea8d08e0829516b66bdd60733b2", "/assets/chapter-b02-c052.a19265a3.w1536.avif": "a7139574b3c5cb8a46b3f6e4cf5761b668ac9403bcf54d3e4adec34058461042" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0c484f5ac2ca15fa78f4ed17ec9d880c423bbe099653d1441b9ab32be114fd7e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:53", "chapterKey": "2:53", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-45/b02-c053.png", "sourceSha256": "aa9b4d5c7cb619ae3156726c97eb6ac38584d032ce28af915eedfc045d1d62d1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ce513f0a-d407-4381-9e64-133cfde03573", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ce513f0a-d407-4381-9e64-133cfde03573.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 53, “OF CONJURING UP THUNDER.” Pliny recounts Etruscan and Roman traditions that rites could invoke thunder, then explicitly marks opinions as various—certain to some, doubtful or condemned by others. Depict the coexistence of ritual and weather without visually claiming that the person commands nature.\n\nAt copper-green late afternoon, exactly one complete Etruscan ritual specialist stands beside exactly one complete low, plain, unmarked stone altar in a small open sacred clearing. The person’s hands are lowered after placing one simple bronze bowl on the altar; posture is attentive and uncertain, not triumphant or spellcasting. Exactly three complete slender sacred trees form a loose arc around the clearing, each tiny enough that crown, branch tips, trunk and root contact are fully visible with broad sky between them. Far across a wide empty valley, one compact storm cloud rests entirely within the upper-left interior, separated from the altar by a great expanse of clear tarnished-gold sky. Exactly one thin distant lightning filament descends from that cloud to an uninhabited rocky ridge. No ray, glow, trail, or composition line connects altar and storm. The ritualist looks toward the weather, leaving causation unresolved.\n\nLandscape 3:2, exactly 1536×1024. One coherent landscape, never a ritual diagram, cause-and-effect split panel, collage, triptych, atlas, or visible page. Keep the entire person, face, hands, feet, plain clothing, altar and every corner, bowl, all three complete trees, cloud, lightning filament, valley and ridge comfortably within broad negative space. At least eight percent clear earth or sky separates every discrete subject from all four canvas edges. Nothing touches or is clipped.\n\nAncient Plinian natural-history folio aesthetic: iron-gall contour drawing, meticulous cross-hatching and stipple, translucent mineral washes over warm fibrous vellum visible throughout; restrained verdigris, copper ochre, madder, faded lapis, lampblack, limestone white and small aged-gold accents. Ancient, timeless, solemn and beautiful—rough hand-worked grain with polished figure, stone, tree and weather observation. Low valley horizon, shallow fresco-like depth, raking after-rain light, natural asymmetry. Preserve Pliny’s epistemic ambiguity: show reported practice beside ordinary weather, not magical efficacy.\n\nNo sacrifice, animal, victim, monster Volta, King Numa portrait, Jupiter, deity, statue, temple, fire on altar, raised staff, spell gesture, glowing bowl, ray linking altar to cloud, lightning striking the person or altar, extra people, giant storm, panic, modern object, text, letters, numerals, inscription, pseudo-writing, symbol, watermark, signature, decorative border, internal frame, page edge, white exterior, split panel, cropped tree, edge-entering canopy, or clipped subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete Etruscan ritual specialist, plain altar and bowl, exactly three fully contained trees, and a distant separated storm cloud and lightning filament remain legible without any visual causal link. No clipped subject, spell gesture, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c053.d691a0ef.w1024.avif", "/assets/chapter-b02-c053.d691a0ef.w1024.webp", "/assets/chapter-b02-c053.d691a0ef.w1024.jpg", "/assets/chapter-b02-c053.d691a0ef.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c053.d691a0ef.w1024.avif": "a452a7265b4c9fedbec46db82a2ed7e26c1c090b3e7b3a3b063aa0554159e2ed", "/assets/chapter-b02-c053.d691a0ef.w1024.webp": "bd0262428e15c2f14d1a7cc81e9ce0a44ed4a9ae235b897163026b48633cd633", "/assets/chapter-b02-c053.d691a0ef.w1024.jpg": "4a838f08f4a58ced29cadd6bd10525444d535f1b308a972f3eb953f1f6ffcb10", "/assets/chapter-b02-c053.d691a0ef.w1536.avif": "7f1f39630f4483684f74bb1571245a6b08d5f1229a50831e9e91cdea6c165e2d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "aa9b4d5c7cb619ae3156726c97eb6ac38584d032ce28af915eedfc045d1d62d1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:54", "chapterKey": "2:54", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-45/b02-c054.png", "sourceSha256": "441dc2bda4cf8ea357ceb2d5704c94b832f6135961751f67904bad364ee5827d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4979a26e-5537-4328-b5c6-07266736401f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4979a26e-5537-4328-b5c6-07266736401f.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 54, “GENERAL LAWS OF LIGHTNING.” Ground the plate in Pliny’s observation that a lightning flash is seen before thunder is heard because light travels faster than sound, while historically framing his surrounding omen ideas.\n\nAt clear storm-violet twilight, depict a vast empty coastal basin from far back. Exactly one complete Roman observer stands in three-quarter profile in the lower-right interior. The gesture must be anatomically explicit and central: the observer’s LEFT ARM is fully extended, index finger pointing across the basin toward the distant flash; the RIGHT ELBOW projects outward and the open RIGHT HAND is visibly cupped directly behind the right ear in a listening gesture. Both complete arms, elbows, hands and all fingers are separated from the torso and clearly readable. The observer’s head turns toward the flash.\n\nFar away in the upper-left interior floats exactly one SMALL COMPLETE oval storm cloud, with clear violet sky surrounding its top, left, right and bottom edges. Exactly one thin branching lightning filament descends from it to one isolated barren boulder. The boulder remains intact with one tiny dust breath. A huge empty gulf of layered land and air separates event and witness. No tree or architecture appears.\n\nLandscape 3:2, exactly 1536×1024. One continuous observation, never a sound-wave graphic, omen chart, split panel, collage, atlas, or visible page. Keep the entire observer, head, both full arms and hands, every finger, feet, garment, whole cloud, every lightning branch, boulder, dust, basin and horizon at least ten percent away from every canvas edge. Nothing touches or is clipped. Scale all subjects down if necessary.\n\nAncient Plinian natural-history folio aesthetic: iron-gall contours, fine cross-hatching and stipple, translucent mineral washes over warm fibrous vellum visible throughout; storm violet, muted lapis, lampblack, sea verdigris, bone white, umber and restrained cold silver. Ancient, timeless, lucid and beautiful—rough rain-abraded material with polished anatomy, rock and cloud observation. Low basin horizon, shallow fresco-like depth, natural asymmetry. Present light-before-sound as an observation, not a magical omen system.\n\nNo hand on hip, hand shading eyes, folded arm, missing finger, extra arm, casualty, struck animal or person, fire, explosion, giant bolt, multiple strikes, thunder god, temple, compass, arrows other than the natural pointing finger, sound waves, rings, clock, measuring instrument, extra person, modern gear, text, letters, numerals, label, inscription, pseudo-writing, watermark, signature, border, inner frame, page edge, white exterior, cloud touching an edge, edge-entering vegetation, or cropped subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete observer visibly points toward one contained distant lightning filament with the left arm while cupping the right hand behind the ear; cloud, boulder, basin and figure are fully framed. No sound-wave graphic, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c054.4f9ec1e5.w1024.avif", "/assets/chapter-b02-c054.4f9ec1e5.w1024.webp", "/assets/chapter-b02-c054.4f9ec1e5.w1024.jpg", "/assets/chapter-b02-c054.4f9ec1e5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c054.4f9ec1e5.w1024.avif": "5d718d3ebab80d2e19ccde7bf7d44940be2195f49af004597d13391177e38256", "/assets/chapter-b02-c054.4f9ec1e5.w1024.webp": "4ed5db3cab42ed0a8394ad566edf4f683c59adb1977b50e095a547883d8ce071", "/assets/chapter-b02-c054.4f9ec1e5.w1024.jpg": "7ed4c4024b4b46466327b8104f27e6ba93c1a8a2e6fa3ee47bf083822de4c2a6", "/assets/chapter-b02-c054.4f9ec1e5.w1536.avif": "1383047caa3c758abba83175490e07bdfc3453dbb180de87eadd8a903874f2fa" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "441dc2bda4cf8ea357ceb2d5704c94b832f6135961751f67904bad364ee5827d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:55", "chapterKey": "2:55", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-45/b02-c055.png", "sourceSha256": "2e0753ecc2725b0cf4b52427ed7454933136d3c9f40cdd9e8346ef210f30b25e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8e2e2457-af73-4dd7-baaa-f72bd6cfb6ba", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8e2e2457-af73-4dd7-baaa-f72bd6cfb6ba.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 55, “OBJECTS WHICH ARE NEVER STRUCK.” Pliny transmits ancient claims that lightning avoids laurel, does not descend more than five feet into earth, and that deep caves were considered safe; he also records repeated destruction of wartime towers. Depict evidence and inherited belief side by side without endorsing guaranteed safety.\n\nOn a rain-washed Italian plain at clear green-gold morning, exactly one complete mature laurel tree stands fully inside the left-middle, its crown, every branch tip, trunk and root contact surrounded by broad air and soil. At right-middle sits exactly one complete low natural limestone grotto mound, small enough that its entire rounded exterior, shallow dark entrance, base and surrounding ground are visible. Exactly one complete Roman naturalist stands in the open between laurel and grotto—not sheltering under either—with both hands open in comparison. Far in the background, exactly one complete short abandoned watchtower stump bears a dark lightning scar and a partially broken top; it is tiny, unoccupied and fully contained. The storm has passed: one narrow cloud remnant recedes far behind the tower, but no active lightning appears. One fallen laurel leaf lies naturally at the observer’s feet; no experiment or danger is staged.\n\nLandscape 3:2, exactly 1536×1024. One coherent post-storm field observation, never a safety diagram, comparison panel, emblem, collage, atlas, or visible page. Keep the full person, hands, feet, complete laurel and every crown tip, whole grotto mound and entrance, full tower stump, cloud, leaf, field and horizon within generous negative space. At least eight percent clear sky or ground separates every discrete subject from every canvas edge. Nothing touches or is clipped.\n\nAncient Plinian natural-history folio aesthetic: iron-gall contours, meticulous cross-hatching and stipple, translucent mineral washes over warm fibrous vellum visible throughout; restrained laurel verdigris, rain-silver, ochre, umber, lampblack, pale lapis and aged gold. Ancient, timeless, reflective and beautiful—rough rain-marked material with polished botanical, geological and architectural observation. Low field horizon, shallow fresco-like depth, clear oblique morning light, natural asymmetry. Explicitly present “never struck” as a transmitted ancient claim, not a modern safety instruction.\n\nNo active lightning, person hiding in cave, person under tree, safety endorsement, demonstration, eagle, seal skin, animal, tower currently struck, fire, body, casualty, extra people, extra trees, second cave, modern shelter, sign, measuring rod, text, letters, numerals, label, inscription, pseudo-writing, watermark, signature, decorative border, internal frame, page edge, white exterior, split panel, clipped laurel crown, edge-entering rock, floating leaf, or cropped subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete laurel, low limestone grotto, open-standing naturalist, fallen leaf and distant scarred tower are all fully contained in one post-storm field. No active strike, safety endorsement, clipped crown, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c055.54fe46cf.w1024.avif", "/assets/chapter-b02-c055.54fe46cf.w1024.webp", "/assets/chapter-b02-c055.54fe46cf.w1024.jpg", "/assets/chapter-b02-c055.54fe46cf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c055.54fe46cf.w1024.avif": "584cbcacad1c623a877d0385c4d0f8740c8c1069dab89c08cf306b1e43f15298", "/assets/chapter-b02-c055.54fe46cf.w1024.webp": "9251b7bf8b5fd340c2857a279ee1e6026d46f6bd812ec56e331e3dc6ab8fc406", "/assets/chapter-b02-c055.54fe46cf.w1024.jpg": "579c37079f2e81ad6bc40889f7ab47bc2cafb6c6f711602eb11c58ba6a53b4b9", "/assets/chapter-b02-c055.54fe46cf.w1536.avif": "6b92a34058556ee1b2ea1516ea6b5bf1944a426677944b88622c6eb1ddefcb08" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2e0753ecc2725b0cf4b52427ed7454933136d3c9f40cdd9e8346ef210f30b25e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:56", "chapterKey": "2:56", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-45/b02-c056.png", "sourceSha256": "a334b3d7d51d4b646021e994ece43d8229f0a510c580b921d2407f4dfe6848f5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3c483bf9-384d-49f0-8ba4-ba63b3236538", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3c483bf9-384d-49f0-8ba4-ba63b3236538.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 56, “SHOWERS OF MILK, BLOOD, FLESH, IRON, WOOL, AND BAKED TILES.” Pliny compiles several extraordinary annalistic reports. Choose one non-gory episode: the reported shower of wool around the castle of Carissanum. Present it as transmitted testimony, not proof that such weather occurred as described.\n\nAt rose-grey early evening, exactly one complete ancient textile worker stands in a wide open field outside exactly one complete small hill castle. The castle is distant and fully contained in the left-middle, including all low walls, one gate, two squat towers, rooflines, hill base and open sky around it; no part touches an edge. The worker occupies the lower-right interior, holding one empty shallow woven basket at waist height and looking upward. From exactly one complete modest pearl-grey cloud in the upper-center, a sparse irregular drift of soft white wool tufts descends over bare ground. The tufts vary naturally in size and twist, remain widely separated, and look like raw fleece—not snow, feathers, flowers, ash, flesh, or decorative symbols. A few tufts have landed on the dark earth and castle road. No sheep, spinner’s distaff, loom or supernatural figure appears. The scene is hushed and strange rather than catastrophic.\n\nLandscape 3:2, exactly 1536×1024. One continuous witness scene, never a catalogue of six substances, gore tableau, omen diagram, split panel, collage, atlas, or visible page. Keep the complete worker, head, hands, feet, clothing, basket, whole castle, cloud, every visible wool tuft, road, hill and horizon comfortably inside broad negative space. At least eight percent clear sky or earth separates every discrete subject and every tuft from all four canvas edges. Nothing touches or is clipped.\n\nAncient Plinian natural-history folio aesthetic: iron-gall contours, fine cross-hatching and stipple, translucent mineral washes over warm fibrous vellum visible in every pixel; restrained dusty rose, pearl, faded lapis, lampblack, muted verdigris, umber and small aged-gold accents. Ancient, timeless, uncanny and beautiful—rough fibrous grain echoing the wool with polished architecture, basketry and figure observation. Low hill horizon, shallow fresco-like depth, gentle oblique twilight, natural asymmetry. Explicitly frame the event as an annalistic report preserved by Pliny.\n\nNo blood, flesh, body part, iron weapon, falling roof tile, milk rain, injury, panic, sheep, extra person, giant tuft, snowstorm, feather shower, angel, deity, glowing cloud, modern textile, text, letters, numerals, label, inscription, pseudo-writing, watermark, signature, decorative border, internal frame, page edge, white exterior, castle touching an edge, cloud touching an edge, split panel, or cropped subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete textile worker and empty basket observe a sparse raw-wool drift from one contained cloud beside the fully framed distant castle of Carissanum. No gore, extra substance, clipped tuft, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c056.90bf1caf.w1024.avif", "/assets/chapter-b02-c056.90bf1caf.w1024.webp", "/assets/chapter-b02-c056.90bf1caf.w1024.jpg", "/assets/chapter-b02-c056.90bf1caf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c056.90bf1caf.w1024.avif": "ef6bb7d9ca88d974630acd6ff1bd84e80fb036267c63e197be296665a4f6e15d", "/assets/chapter-b02-c056.90bf1caf.w1024.webp": "e66bcb6ec6a24d2c45873a230dc60b1398a673f4b8275305edfbcdb0682681a0", "/assets/chapter-b02-c056.90bf1caf.w1024.jpg": "cb3cce65c50d339181d31ec75eda62d1ce4ccc5d5c1bf1f33276c9126665e4b4", "/assets/chapter-b02-c056.90bf1caf.w1536.avif": "12f5a6156729a8b3cc872195c331197658070273619107ed0605d18a30b799c1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a334b3d7d51d4b646021e994ece43d8229f0a510c580b921d2407f4dfe6848f5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:57", "chapterKey": "2:57", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-45/b02-c057.png", "sourceSha256": "c5849822a2221becd4f9ddbd9a3b039e9d0960c0a837a9840cbf4190284a892a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1836192b-cf6d-4ca8-bc50-bfa9993cdcb7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1836192b-cf6d-4ca8-bc50-bfa9993cdcb7.png", "prompt": "Create one finished landscape illustration for Pliny the Elder, Naturalis Historia, Book II, chapter/section 57: the transmitted report of the sound of arms in the sky. This is an ancient natural-history testimony, not a literal supernatural fact.\n\nComposition: a very pale silver-green winter dawn over a broad chalk plain, with most of the image made of luminous ground and low pearly mist rather than dark sky. At lower left, show exactly one complete Roman-era signaler, fully inside the frame from head to sandals, standing in profile and listening upward; his bronze trumpet is lowered and not being blown, and a real round shield plus one spear rest beside him. High in the open sky, show exactly two small, separate, fully contained rust-red and copper cloud masses whose overlapping folds might suggest distant metallic resonance, but do not depict armies, warriors, weapons, faces, or literal battle in the clouds. Keep both cloud masses well away from every image edge and leave ample pale air around them. The narrative should read as an ambiguous natural phenomenon carefully observed and recorded.\n\nStyle: coherent Plinian illuminated natural-history folio; ancient, timeless, beautiful, rough and polished at once. Layer mineral pigments, egg-tempera opacity, subtle encaustic depth, oxidized copper, muted cinnabar, verdigris, bone white, charcoal underdrawing, lightly abraded parchment grain, and restrained gold-leaf glints. Precise Roman-era material culture, elegant but weathered, intellectually sober, museum-grade painterly finish. Strong asymmetric editorial composition and generous negative space. Avoid modern fantasy spectacle.\n\nHard constraints: 1536x1024 landscape 3:2; one continuous scene only; no panels, triptych, collage, internal frame, border, cartouche, parchment page margin, manuscript page shown within the image, captions, letters, numerals, pseudo-writing, runes, diagram labels, sound-wave graphics, halos, or watermark. Every figure, object, cloud, spear, shield, trumpet, and landscape feature must be fully contained and uncropped. No dark navy or black dominant sky. No gore. Opaque full-bleed artwork.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete listening signaler, lowered trumpet, grounded shield and spear sit inside a pale chalk-dawn panorama beneath exactly two small contained copper cloud masses. No literal sky armies, cropped object, pseudo-writing, sound-wave graphic, text, panel, border, visible sheet or watermark was found. The pale replacement clears the collection-wide similarity gate." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c057.0a86969e.w1024.avif", "/assets/chapter-b02-c057.0a86969e.w1024.webp", "/assets/chapter-b02-c057.0a86969e.w1024.jpg", "/assets/chapter-b02-c057.0a86969e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c057.0a86969e.w1024.avif": "5c078577cb195b079608d534fba4c29ea5027310bdc164a8ac0dabda930363b6", "/assets/chapter-b02-c057.0a86969e.w1024.webp": "e618b2a33ff187f70973f2022450c338a8661e920bc3d355c14682ad984d5a83", "/assets/chapter-b02-c057.0a86969e.w1024.jpg": "aa2df5d49ddbb9b19844adb475cee173a03946cdfea32f8105aa33493c72de63", "/assets/chapter-b02-c057.0a86969e.w1536.avif": "e43ae7e37e21d233cf3c8442bdfe6df1b3372d94de18b424e2eb55d0269ec3f8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c5849822a2221becd4f9ddbd9a3b039e9d0960c0a837a9840cbf4190284a892a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:58", "chapterKey": "2:58", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-45/b02-c058.png", "sourceSha256": "e06321e7778ccc7dba676da7f1403f220719f85151e60c929bfb0f2bc6077920", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-780de5df-a222-4d61-8e38-408b21bc5dd0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-780de5df-a222-4d61-8e38-408b21bc5dd0.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 58, “OF STONES THAT HAVE FALLEN FROM THE CLOUDS. THE OPINION OF ANAXAGORAS RESPECTING THEM.” Pliny accepts reports that stones have fallen from the atmosphere but is skeptical that Anaxagoras predicted the great burned stone at Aegospotami or that it came from the sun. Depict daylight examination after the event, not a prophecy or impact.\n\nOn the quiet bank of the ancient Aegospotami river in Thrace at pale gold midday, exactly one enormous complete dark burned-looking stone rests partly embedded in a shallow crater of dry soil. It is irregular, porous and wagon-load in scale, with every edge visible and broad ground around it; no flame, smoke or glow remains. Exactly one complete Greek natural philosopher stands several paces away, one hand open in skeptical inspection rather than divination. Exactly one complete small empty two-wheeled wooden wagon is parked farther behind for scale, both wheels, bed and shafts fully visible; no animal is attached. The narrow complete river bend, both near banks and a low distant ridge remain within the middle ground. One small bronze probe and one plain collecting tray lie grounded near the observer. The sky is calm and nearly empty, emphasizing material evidence rather than spectacle.\n\nLandscape 3:2, exactly 1536×1024. One coherent aftermath, never a meteor sequence, prophecy diagram, solar theory chart, split panel, collage, atlas, or visible page. Keep the full philosopher, head, hands, feet, stone and entire crater rim, wagon and both wheels and shafts, probe, tray, river bend, banks, ridge and shadows comfortably inside broad negative space. At least eight percent clear sky or ground separates every discrete subject from every canvas edge. Nothing touches or is clipped.\n\nAncient Plinian natural-history folio aesthetic: dry iron-gall contours, exceptionally fine cross-hatching and geological stipple, translucent mineral washes over warm fibrous vellum visible in every pixel; restrained charcoal, burnt umber, ochre, river verdigris, faded lapis, bone white and aged gold. Ancient, timeless, empirical and beautiful—rough scorched stone texture with polished wagon, figure and landscape observation. Low river horizon, high oblique foreground, shallow fresco-like depth, clear raking noon light, natural asymmetry. Preserve Pliny’s distinction between fallen-stone testimony and skeptical doubt about prediction or solar origin.\n\nNo falling stone, comet, visible sun, fireball, impact explosion, smoke plume, crater blast, person under danger, worship, altar, pointing prophecy gesture, glowing stone, inscription on stone, extra people, animal, loaded wagon, modern cart, measuring ruler, text, letters, numerals, label, pseudo-writing, watermark, signature, decorative border, internal frame, page edge, white exterior, split panel, cropped wheel, edge-entering river, floating tool, or cropped subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The enormous complete burned stone, skeptical philosopher, empty two-wheeled wagon, probe, tray and Aegospotami river bend are fully contained in a calm aftermath. No impact spectacle, prophecy gesture, clipped wheel, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c058.ac5843a4.w1024.avif", "/assets/chapter-b02-c058.ac5843a4.w1024.webp", "/assets/chapter-b02-c058.ac5843a4.w1024.jpg", "/assets/chapter-b02-c058.ac5843a4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c058.ac5843a4.w1024.avif": "b577ae972eede93017a46b6202ce2a521f4d4cf26d9570da4b8f5f123e05b0d9", "/assets/chapter-b02-c058.ac5843a4.w1024.webp": "a44bfe9d4ad91c76cb5e1257a5c12a3d1fb5a1c62c972aeca7e0dc90284bb242", "/assets/chapter-b02-c058.ac5843a4.w1024.jpg": "29f9951ba24b30c32e3fa35703ee1813df1819a36dbe0d93d99b22bb233b8bdd", "/assets/chapter-b02-c058.ac5843a4.w1536.avif": "faf8133598ddd0ac527965ae6814d1c8a4561880bee653dd395e2e5b19a35ddc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e06321e7778ccc7dba676da7f1403f220719f85151e60c929bfb0f2bc6077920", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:59", "chapterKey": "2:59", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-45/b02-c059.png", "sourceSha256": "c06629894384abca8e30481faf8257fb3b49dde7edb883babe7ba7590ae5b3d7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f5ef7574-7b06-4e83-91d2-a98f455653f1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f5ef7574-7b06-4e83-91d2-a98f455653f1.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 59, “THE RAINBOW.” Pliny treats rainbows as frequent rather than ominous and describes sunlight reflected and refracted in hollow cloud, always opposite the sun and semicircular. Make a serene observational landscape, not an omen or labeled optical diagram.\n\nAcross a spacious winter valley just after a shower, exactly one complete natural rainbow forms a restrained high semicircle in the middle sky. Both ends descend into two separate interior bands of mist above the valley floor, with a full hill-width of visible landscape beyond each end; no part of the rainbow touches any canvas edge. The colors are subtle mineral gradations—madder red, ochre, pale green, faded lapis and violet—softly mixed with cloud and air, never neon bands. Behind and within the arc lies one broad concave rain cloud whose complete lower edge is visible; a fine rain curtain withdraws over the far hills. The unseen low sun is behind the viewer, so no solar disk appears. One complete narrow river bend reflects only a diffuse fragment of the colored light. Exactly one tiny complete Roman traveler stands on an interior path near the lower-center, fully visible and looking toward the arc, giving scale without dominating the landscape. No gesture of worship or fear.\n\nLandscape 3:2, exactly 1536×1024. One continuous valley, never an optics chart, prism diagram, weather panel, collage, atlas, or visible page. Keep the full traveler, path, river bend, every hill, complete cloud edge, entire rainbow semicircle, both rainbow ends, mist and rain curtain comfortably inside broad negative space. At least eight percent clear sky or ground separates every discrete focal element from all four canvas edges. Nothing is clipped.\n\nAncient Plinian natural-history folio aesthetic: iron-gall landscape contours, extremely fine cross-hatching and stipple, translucent mineral washes over warm fibrous vellum visible throughout; restrained rain silver, verdigris, madder, ochre, faded lapis, violet, umber and aged gold. Ancient, timeless, calm and exceptionally beautiful—rough wet-grain material with polished atmospheric observation. Low rolling hills, shallow fresco-like depth, luminous raking winter light and natural asymmetry. Present the rainbow as ordinary natural wonder rather than portent, while historically framing Pliny’s optical explanation.\n\nNo second rainbow, night rainbow, visible sun or moon, pot of gold, deity, Iris figure, worship, panic, giant traveler, bright neon stripe, hard vector arc, labeled colors, prism, arrow, ray diagram, modern object, extra people, text, letters, numerals, label, inscription, pseudo-writing, watermark, signature, decorative border, internal frame, page edge, white exterior, rainbow touching an edge, edge-entering architecture, split panel, or cropped subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete subdued mineral rainbow and both of its ends remain inside the winter valley above a contained cloud, river bend and one tiny complete traveler. No second arc, neon diagram, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c059.183206f7.w1024.avif", "/assets/chapter-b02-c059.183206f7.w1024.webp", "/assets/chapter-b02-c059.183206f7.w1024.jpg", "/assets/chapter-b02-c059.183206f7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c059.183206f7.w1024.avif": "fc40fcede8beea6917902cfc5bb6fbfaefda444318c9849435a8d5e01de5d68a", "/assets/chapter-b02-c059.183206f7.w1024.webp": "6f0f5253e60798bedb92e878abbc041caecbac91c3e9d2425606013a8179c658", "/assets/chapter-b02-c059.183206f7.w1024.jpg": "2ce1ac0ae57625afc999c4a5710f1db16f5ef86baf4a50a96efa1c47fb617c46", "/assets/chapter-b02-c059.183206f7.w1536.avif": "8d9b161ef502398fb2975422cf8721dc6d6a92cffda4732bd3caeab18cab6824" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c06629894384abca8e30481faf8257fb3b49dde7edb883babe7ba7590ae5b3d7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:60", "chapterKey": "2:60", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-45/b02-c060.png", "sourceSha256": "31e08391d72c5976d275efe95b4d1e261ea66278e21eb5c41559bb93f6978727", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-35fc6b5e-f52c-4896-abdf-2b81572fa410", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-35fc6b5e-f52c-4896-abdf-2b81572fa410.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 60, “THE NATURE OF HAIL, SNOW, HOAR, MIST, DEW; THE FORMS OF CLOUDS.” Ground this first portion in Pliny’s distinctions among frozen rain, softer snow, frozen dew, mist and serene-night dew. Integrate them into one believable winter dawn landscape rather than a labeled specimen chart, and frame the explanation as ancient natural philosophy.\n\nAt clear rose-blue dawn on a high Italian meadow, exactly one complete Roman naturalist kneels in the lower-center interior beside exactly one complete shallow oval rain pool. A thin translucent skin of ice covers only the shaded half of the pool while open water reflects dawn on the other half. Exactly one complete low sage shrub grows nearby: its shaded leaves carry fine white hoar, while several leaves reached by the first light hold small clear dew droplets. In the deep shadow of exactly one complete low flat rock lies a SMALL IRREGULAR HANDFUL OF CLEARLY VISIBLE ROUND HAILSTONES, naturally scattered rather than arranged or counted. Far beyond, one complete narrow band of valley mist lies between two fully contained hills, and a distant ridge carries an irregular cap of soft snow. The naturalist observes with empty open hands and does not touch anything. The phenomena connect through real depth, shade and temperature, not arrows or dividers.\n\nLandscape 3:2, exactly 1536×1024. One continuous winter dawn, never a weather encyclopedia, labeled comparison, multi-panel grid, collage, atlas, or visible page. Keep the entire naturalist, hands, feet, pool shoreline, ice edge, open water, complete sage and every leaf, all visible hailstones, whole flat rock, mist band, both hills, snow ridge and shadows inside broad breathing room. At least eight percent clear sky or ground separates every discrete foreground subject from every canvas edge. Nothing touches or is clipped.\n\nAncient Plinian natural-history folio aesthetic: iron-gall contours, extremely fine cross-hatching and stipple, translucent mineral washes over warm fibrous vellum visible throughout; restrained frost white, pale lapis, rose madder, sage verdigris, mist silver, umber, ochre and small aged-gold dawn accents. Ancient, timeless, delicate and exceptionally beautiful—rough crystalline and fibrous texture with polished hydrological, botanical and atmospheric observation. Low layered horizon, shallow fresco-like depth, cool raking dawn light, natural asymmetry. Present Pliny’s account as historically situated inquiry, not a complete modern theory.\n\nNo exact hailstone count requirement, no straight row of hailstones, extra person, animal, hailstorm in progress, blizzard, giant ice crystal, snowman, thermometer, weather instrument, glass vessel, label, arrow, diagram, decorative frost symbol, text, letters, numerals, inscription, pseudo-writing, watermark, signature, decorative border, internal frame, page edge, white exterior, split panel, edge-entering shrub, clipped pool, floating hail, or cropped subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete naturalist, half-iced pool, sage with distinct hoar and dew, irregular grounded hail cluster, valley mist and distant snow ridge integrate into one fully framed winter dawn. No chart geometry, clipped plant or pool, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c060.db2d1d56.w1024.avif", "/assets/chapter-b02-c060.db2d1d56.w1024.webp", "/assets/chapter-b02-c060.db2d1d56.w1024.jpg", "/assets/chapter-b02-c060.db2d1d56.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c060.db2d1d56.w1024.avif": "456d44623a228056bcbfe893fc8eaa591d8c6f0d9d4d8b230b68a7fd12bd1967", "/assets/chapter-b02-c060.db2d1d56.w1024.webp": "1bce73a005b745b8a8fe0df56e97747cb69abd2c8ba1a5c0c5a98935fb4bbd1e", "/assets/chapter-b02-c060.db2d1d56.w1024.jpg": "90b38747ca4aa56a72971b4acc0252b6ab894128ea85d274d357c037abecc137", "/assets/chapter-b02-c060.db2d1d56.w1536.avif": "9b54b6ebbde769616c7c5e4324627244397ce61a1bcb95423841c251bdcf0c8c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "31e08391d72c5976d275efe95b4d1e261ea66278e21eb5c41559bb93f6978727", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:61", "chapterKey": "2:61", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-46/b02-c061.png", "sourceSha256": "ed592fd5474c2d6cca39fd9ce18aee06441a918a5772208904beeadefac7855b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ba115601-4ffe-4092-9eb8-09014a8536c5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ba115601-4ffe-4092-9eb8-09014a8536c5.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 61, “The Nature of Hail, Snow, Hoar, Mist, Dew; the Forms of Clouds”\nPrimary request: Present Pliny's ancient attempt to connect cloud colour and form with contained “fire” as transmitted natural philosophy, not modern cloud physics. Show one continuous mountain ravine immediately after a shifting dawn storm, with no human observer. In the near foreground, a complete low patch of reeds and thyme carries fine hoar frost and rounded dew beads; beside it a finite scatter of small hailstones melts into one shallow runnel. Mid-valley, a complete narrow river exhales a low sheet of mist. On one distant contained ridge lies a modest cap of snow. Above the same connected valley, one coherent cloud bank changes naturally from cool dense lampblack-lapis folds to thin ochre-lit edges where dawn light is absorbed and released. Every phenomenon must belong to one weather system and one landscape, never a catalogue, specimen grid, sequence or labeled diagram.\nScene/backdrop: one finite enclosed ravine, contained river, complete distant ridge, broad varied cloud field; no building, person, animal, sun disc, lightning bolt, fire on land or second disconnected landscape\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; translucent restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; micro-weather dialect of crystalline foreground detail, vaporous middle distance and sculpted cloud value\nComposition/framing: 3:2 landscape, near-ground viewpoint following one diagonal runnel into the ravine. Keep the complete frost patch, hail scatter, river banks, mist body, entire ridge profile, snow cap, cloud masses and all shadows comfortably within generous breathing room; cloud wash may reach the outer canvas naturally but may not form an internal vignette or framed rectangle.\nHistorical and epistemic framing: illustrate a Roman-era theory about weather forms and contained fire as a historical attempt at explanation; do not present it as current meteorology.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum and atmosphere fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, arrows, callouts, weather icons, chart, cutaway, panels, collage, repeated crops, separate seasons, modern weather device, magical flame inside cloud, giant hail, disaster, clipped ridge, clipped river, edge-entering plant as a primary subject, photography, photorealism, glossy CGI.\nFRAMING REPAIR: Pull the viewpoint much farther back and remove every edge-entering foreground plant. Replace the large cropped reed mass with exactly two small complete isolated frost-coated plant clumps and one restrained finite hail scatter placed on an open gravel bar in the lower middle, with at least eight percent visible bare ground between them and the left, right and bottom edges. Their roots, lowest leaves, highest tips and shadows must all be visible. Keep the entire central snow ridge smaller and surrounded by valley air. No essential vegetation, hail, ridge, river bank or weather subject may touch any canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One continuous mountain ravine coherently gathers a fully contained snow ridge, river mist, distinct cloud masses, falling hail and small isolated frost-bearing plants with clear vellum around their complete silhouettes. The visual presents Pliny’s ancient account of cloud, frost and hail formation as transmitted natural philosophy rather than settled modern microphysics. No lettering, pseudo-writing, label, arrow, chart, panel, collage, repeated crop, visible page, internal border, modern technology, watermark or clipped primary subject was found. Accepted second built-in generation after a foreground plant-framing rejection; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c061.796fc39d.w1024.avif", "/assets/chapter-b02-c061.796fc39d.w1024.webp", "/assets/chapter-b02-c061.796fc39d.w1024.jpg", "/assets/chapter-b02-c061.796fc39d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c061.796fc39d.w1024.avif": "9e92a8e7205cbe29343c2d77e28fee4219fd964b9cd52ccbeed24b53a1a8448d", "/assets/chapter-b02-c061.796fc39d.w1024.webp": "7fe1d5f51bff25d47e31e61de90553967665a67325f0e100363dbb0cee7bb9b8", "/assets/chapter-b02-c061.796fc39d.w1024.jpg": "485fdd36ed9b927d279f94a8d2bdc41efce554637731a469e1f3d796113f3fff", "/assets/chapter-b02-c061.796fc39d.w1536.avif": "e02f1dc2bad05ae1fc54c38843872ca1fc6408b110ab146d23745824a93b1aed" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ed592fd5474c2d6cca39fd9ce18aee06441a918a5772208904beeadefac7855b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:62", "chapterKey": "2:62", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-46/b02-c062.png", "sourceSha256": "3fd9026cce0b0522e2881b22bf2a6c7e695baca30285a99e2ed35e5a89527134", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f137c90b-dc9c-488c-8bdd-5df46f774a65", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f137c90b-dc9c-488c-8bdd-5df46f774a65.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 62, “The Peculiarities of the Weather in Different Places”\nPrimary request: Ground this chapter in Pliny's report that a rainbow was seen every day at Lake Velinum, presenting it as ancient local testimony rather than a guaranteed modern climatic fact. Show a single bright Italian lake basin after rain: one complete broad natural rainbow rises above the lake, its two ends visibly dissolving into spray well inside the landscape rather than touching any edge. A complete low sun breaks through one opening in retreating cloud, while one complete stepped cascade feeds the lake and throws fine mist into the rainbow. The surrounding limestone banks and reeds are wet and luminous. No witness, map or comparison with Africa, Rhodes or Syracuse is shown; this is one specific place and one moment.\nScene/backdrop: one finite Lake Velinum-like basin with the entire near shoreline visible, one complete contained cascade, two contained limestone shoulders, reed beds and broken clouds; no city, temple, house, boat, person, animal or second rainbow\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; translucent faded-lapis water, muted verdigris reeds, ochre limestone, restrained madder and pale mineral rainbow washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: 3:2 landscape, wide low-lake viewpoint. The complete rainbow forms a high shallow arch wholly inside the upper half; the complete cascade sits off-centre below and the finite shoreline curves calmly across the foreground. Leave generous clear air around the outer rainbow and visible ground beyond each end. Keep every water edge, cascade lip, ridge tip, reed clump, sun disc, reflection and spray shadow inside all four edges.\nHistorical and epistemic framing: depict the recurrent-rainbow claim as Pliny's period report about place-specific weather; do not assert that a rainbow literally occurs there every day.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum, sky and water washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, map, place-name, weather chart, second scene, multiple rainbows, magical portal, treasure, fantasy saturation, panel, collage, repeated crop, modern dam, modern building, clipped rainbow, clipped cascade, clipped shoreline, edge-entering architecture, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. A complete recurring rainbow spans a contained waterfall and lake basin, grounding Pliny’s place-specific Lake Velinus weather report in one coherent landscape with distinct water, mist and terrain. The scene reads as period testimony rather than a universal modern climate claim. No text, pseudo-writing, diagram, labeled weather chart, panel, collage, repeated crop, visible page, internal border, modern instrument, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c062.fd7ca407.w1024.avif", "/assets/chapter-b02-c062.fd7ca407.w1024.webp", "/assets/chapter-b02-c062.fd7ca407.w1024.jpg", "/assets/chapter-b02-c062.fd7ca407.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c062.fd7ca407.w1024.avif": "9509a5874f24393e7a78fe69a2c8623dff237c46985efadce3d7d6be5220f005", "/assets/chapter-b02-c062.fd7ca407.w1024.webp": "8eff003b32991ac319598fc0d8df9d07ceadff681dbbbe7cad43e68ea822e804", "/assets/chapter-b02-c062.fd7ca407.w1024.jpg": "dd64e13c84a6a964dfb821c16122d18d60688ef0e3351fa6c9898fa979174e76", "/assets/chapter-b02-c062.fd7ca407.w1536.avif": "361ef0260658f504bb6826ae383017fd32e09a09060bd8aa4ce2749298075f9b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3fd9026cce0b0522e2881b22bf2a6c7e695baca30285a99e2ed35e5a89527134", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:63", "chapterKey": "2:63", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-46/b02-c063.png", "sourceSha256": "5e00e67219193694253122a278d9be12ba76a6d58d7f3fbc5dc1bf17decd42eb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2143ce57-ff99-4d5d-8a00-df743169c2c6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2143ce57-ff99-4d5d-8a00-df743169c2c6.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 63, “Nature of the Earth”\nPrimary request: Interpret Pliny's praise of Earth as nourishing, patient and generous together with his fierce criticism of human extraction, without personifying the planet as a goddess and without illustrating the chapter's self-harm passage. In one warm late-afternoon Roman countryside, exactly one complete farmer kneels to plant one complete young olive sapling into a carefully refilled patch of dark soil. Around him one continuous productive earth supports a small complete wheat strip, wild medicinal herbs, fruiting vines and fragrant flowers. Across the same shallow valley, one complete small abandoned mine entrance and one short exhausted spoil trench remain empty and silent, their cut earth beginning to green over. The farmer faces the sapling rather than the mine; no metal, jewel, weapon or luxury object is extracted.\nScene/backdrop: one finite cultivated terrace with both retaining-wall ends visible, a contained valley, complete abandoned mine portal, short trench, sapling and distant low ridge; no second person, burial, monument, serpent, corpse, animal, furnace, active miners, cart or city\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; translucent umber earth, muted verdigris growth, ochre grain, quiet madder flowers and faded-lapis distance; ancient, timeless, beautiful, rough in material and polished in draftsmanship; terrestrial moral dialect of tactile soil, roots, scars and renewed fertility\nComposition/framing: 3:2 landscape, intimate high-oblique terrace view. The complete farmer and sapling form a grounded pair at lower right; the complete mine portal remains small at upper left, separated by a broad living field. Keep every hair, hand, knee, sandal, root, leaf tip, terrace end, trench end, portal stone, ridge and shadow fully inside broad breathing room. No contextual branch or wall may enter from an edge.\nHistorical and epistemic framing: present Pliny's moral natural history and critique of mining as ancient thought; do not imply Earth is literally sentient or that every product of soil is beneficial.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum and terrain washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, goddess, face in landscape, globe, diagram, split good-versus-evil panel, collage, repeated crop, suicide, poison-taking, hanging, weapon use, blood, corpse, active mine, modern tool, excavator, floating plant, clipped figure, clipped sapling, clipped portal, photography, photorealism, glossy CGI.\nFRAMING REPAIR: Pull the entire cultivated terrace substantially farther back and eliminate every wall that runs into a canvas edge. Replace the former perimeter wall with one compact finite oval planting bed made from a low ring of stones; show the complete ring all the way around, with broad bare earth outside it on every side. The complete kneeling farmer and young olive stay inside this ring. Keep the wheat, vines, herbs and flowers as small complete patches beyond the ring, each isolated from all edges. Reduce the complete mine portal and short spoil trench, preserving visible terminal ends. Leave at least eight percent uninterrupted terrain between every stone, plant, portal, figure and all four borders.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete farmer plants a young olive within a finite oval stone bed while a contained abandoned mine portal and short exhausted trench form a restrained counterpoint, making the chapter’s contrast between earth as nurturer and earth as object of extraction legible. Every figure, tree, root contact, bed edge, mine opening and trench terminus remains inside breathing room. No lettering, pseudo-writing, graphic moral label, floating object, panel, collage, repeated crop, visible page, internal border, modern tool, watermark or clipped primary subject was found. Accepted second built-in generation after an edge-running wall rejection; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c063.48b65d84.w1024.avif", "/assets/chapter-b02-c063.48b65d84.w1024.webp", "/assets/chapter-b02-c063.48b65d84.w1024.jpg", "/assets/chapter-b02-c063.48b65d84.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c063.48b65d84.w1024.avif": "e58e43833bdc2f9de26823f4d3c983dfaebef0554f5332be4be52deb04c071b9", "/assets/chapter-b02-c063.48b65d84.w1024.webp": "75053be17410e31bc2219fa24156e966ae2e8428fe0beb131d500a79ea17ee45", "/assets/chapter-b02-c063.48b65d84.w1024.jpg": "b34f72ac4eb3b2464a26aefde28e0d977e3c6a5c34d66b74c0daaa80a5117064", "/assets/chapter-b02-c063.48b65d84.w1536.avif": "f6df2669cb223205fa2991c02989fa7e3844f7e2dea9b3f6988f51bfa17ff456" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5e00e67219193694253122a278d9be12ba76a6d58d7f3fbc5dc1bf17decd42eb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:64", "chapterKey": "2:64", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-46/b02-c064.png", "sourceSha256": "cf0de00ed7f754a671437bc0736d03d0a7411141bc7541c4cf0c760bc59519e8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c9615fda-b3da-4190-9e8d-153a4a5f6844", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c9615fda-b3da-4190-9e8d-153a4a5f6844.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 64, “Of the Form of the Earth”\nPrimary request: Present Pliny's ancient argument that the earth is broadly spherical despite mountains and plains as a historical model-making scene, not a labeled globe diagram and not an assertion of his geocentric mechanism. Inside one finite Roman-era geometric workshop, exactly one complete seated Greek geometer shapes a single complete hand-sized clay sphere resting securely in a shallow sand cradle. The unlabeled sphere is plain earth-coloured, visibly almost round but carries restrained tactile irregularities: one low mountain ridge, one shallow plain and one subtle flattened area, all modelled directly in clay without painted continents, oceans, poles, grid, axis or writing. The geometer checks the outer curve using one loose complete plain cord, not a marked ruler. His hands, sphere and reasoning are the focus.\nScene/backdrop: one complete low workbench, one complete stool, one shallow sand cradle, plain plaster wall and finite tiled floor; no window view, assistant, book, scroll, tablet, map, second sphere, celestial object, architectural column or shelf entering an edge\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; translucent umber clay, lampblack shadows, muted verdigris garment, faded-lapis wall shadow, madder and ochre accents; ancient, timeless, beautiful, rough in material and polished in draftsmanship; intimate geometer-workshop dialect with tactile clay and controlled chiaroscuro\nComposition/framing: 3:2 landscape, close high three-quarter workshop view. Place the complete geometer at left, the complete clay sphere and sand cradle centrally, and broad empty floor at right. Keep the whole figure, chair legs, table corners, sphere circumference, every clay ridge, cord end, sand cradle, floor edge and cast shadow comfortably inside generous breathing room. The sphere must never touch a frame edge and must read as a physical model, not a floating planet.\nHistorical and epistemic framing: illustrate Pliny's period reasoning about terrestrial form; do not endorse his claim that rotating heavens force Earth into a sphere, and do not replace the ancient model with modern geodesy.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum and workshop washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, continents, country outlines, latitude-longitude grid, axis, arrows, orbit, labeled globe, celestial diagram, map, geometric overlay, second model, panel, collage, repeated crop, modern caliper, modern globe, floating sphere, clipped person, clipped table, clipped stool, clipped sphere, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete seated ancient geometer uses a plain cord to compare an unlabeled clay sphere modeled with mountains and plains; the full sphere, table, stool, figure and supported cord remain comfortably contained. The scene records Pliny’s rounded-earth reasoning as ancient inquiry without turning it into a labeled globe or modern geodesy lesson. No writing, numeral, latitude grid, arrow, chart, modern instrument, panel, collage, repeated crop, visible page, internal border, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c064.9ef722bb.w1024.avif", "/assets/chapter-b02-c064.9ef722bb.w1024.webp", "/assets/chapter-b02-c064.9ef722bb.w1024.jpg", "/assets/chapter-b02-c064.9ef722bb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c064.9ef722bb.w1024.avif": "5a470c8e03e0abeedbe6f3238ef3afc7990a0b27c99c49df9eb18ebde78b8a92", "/assets/chapter-b02-c064.9ef722bb.w1024.webp": "b444c4886a21c5d3cce43ef9be19d0eee62a17166d6271c5c43f07afecbe6b70", "/assets/chapter-b02-c064.9ef722bb.w1024.jpg": "d7450f457cc1ad2c2f7cd540889276cba4a6ac823fdf522435a7f8e8e14912ac", "/assets/chapter-b02-c064.9ef722bb.w1536.avif": "6f6eb195bff082ad3f948bd08d394e67692ae48cffeed11c54e3e9f2fb8511a4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cf0de00ed7f754a671437bc0736d03d0a7411141bc7541c4cf0c760bc59519e8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:65", "chapterKey": "2:65", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-46/b02-c065.png", "sourceSha256": "37b1d175ce6178414f8aaa359078d903d8da07fd271dd00c037cab76adb7a6e8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4985e16a-7cd0-4787-992c-87ed69d7791c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4985e16a-7cd0-4787-992c-87ed69d7791c.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 65, “Whether There Be Antipodes?”\nPrimary request: Present the ancient learned-versus-popular dispute about inhabitants on opposite sides of a rounded earth as transmitted reasoning, not a modern lesson and not a literal upside-down-people diagram. In one spacious open Roman garden court with no overhead roof and no edge-entering architectural member, exactly two complete philosophers stand on opposite sides of one complete low circular stone basin. The basin is filled to the brim and its water visibly swells in a subtle convex meniscus at the centre. On the dry rim rest one complete broad leaf holding three round dew drops and one complete small plain cup whose water also bulges slightly above the lip, echoing the chapter's empirical examples. One philosopher gestures toward the water; the other answers with an open questioning hand. No globe, map or human inversion is shown.\nScene/backdrop: one finite paved court whose complete oval paving zone is isolated from all canvas edges, one complete freestanding basin, two complete low garden-wall terminals with their end faces visible and at least twelve percent clear space from every canvas edge, distant enclosed shrubs and one small complete cypress; no column, lintel, beam, roof, arcade, crowd, student, ship, ocean, book, scroll, tablet, pinecone, statue or extra vessel\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; translucent umber stone, faded-lapis water, muted verdigris leaf, ochre garments and quiet madder accents; ancient, timeless, beautiful, rough in material and polished in draftsmanship; philosophical-garden dialect with balanced bodies, tactile water and restrained symmetry\nComposition/framing: 3:2 landscape, frontal low garden-court view. The complete basin occupies the centre, the two complete philosophers stand widely separated left and right, and the leaf and cup remain small but legible on the supported rim. Keep every head, hand, foot, garment hem, basin circumference, wall terminal, cypress tip and root contact, paving-zone boundary, leaf tip, droplet, cup handle, reflection, shadow and ground contact comfortably inside broad uninterrupted breathing room. All discrete architecture and plants must be fully visible with vellum separating them from every edge.\nHistorical and epistemic framing: illustrate Pliny's period debate and examples about curved water; do not endorse his cosmological mechanism or present the scene as proof of modern antipodal geography.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum and faint atmospheric garden wash fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, upside-down person, floating person, globe, world map, latitude grid, arrows, force lines, geometry overlay, diagram, panel, collage, repeated crop, modern instrument, clipped philosopher, clipped basin, clipped plant, clipped wall, edge-entering architecture, edge-entering vegetation, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete philosophers debate across one fully contained circular basin whose water has a subtle convex meniscus; one complete leaf bears exactly three round droplets and one complete small handled cup rests on the rim. The finite paving zone, two wall terminals and complete cypress are inset with open vellum around all discrete forms. The scene communicates Pliny’s period debate through his curved-water examples without a globe, inverted person or claim of modern proof. No lettering, pseudo-writing, chart, grid, arrow, panel, collage, repeated crop, visible page, internal border, modern instrument, watermark or clipped primary subject was found. Accepted second built-in generation after an edge-running roof-beam rejection; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c065.209df527.w1024.avif", "/assets/chapter-b02-c065.209df527.w1024.webp", "/assets/chapter-b02-c065.209df527.w1024.jpg", "/assets/chapter-b02-c065.209df527.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c065.209df527.w1024.avif": "569af82b2ea21d0e02e9e444fd0cca698560c1bed114ceb03dc5d35413ead282", "/assets/chapter-b02-c065.209df527.w1024.webp": "41c2c891e4d6a879d57cbac93833bea9a735230dabe3b94078246b2dec4f2667", "/assets/chapter-b02-c065.209df527.w1024.jpg": "2753e63c68cd99ad0b778cfd392a943bc3051c1eebc49f0ad41d320e5efb2a6a", "/assets/chapter-b02-c065.209df527.w1536.avif": "2b9e5200233b418c785dd24d58316aa6994edbe74e07ebff985ad8e5b6cdd8cf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "37b1d175ce6178414f8aaa359078d903d8da07fd271dd00c037cab76adb7a6e8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:66", "chapterKey": "2:66", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b02-c066.png", "sourceSha256": "cc0e7c9b07de9a7581741b4fabf2f57cdbffaba07bfcb243602e41ec2024f0db", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-871e75a4-d891-4c50-823c-c92ed52e29fc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-871e75a4-d891-4c50-823c-c92ed52e29fc.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 2 Chapter 66, “HOW THE WATER IS CONNECTED WITH THE EARTH. OF THE NAVIGATION OF THE SEA AND THE RIVERS.” Landscape 3:2 composition, a 1536×1024-style master. Depict the chapter’s central claim, established by seafaring experience, that water girds and connects the whole rounded earth. Show one complete Roman merchant vessel under square sail, entirely visible and uncropped, rounding a high coastal headland where an inland river broadens into an estuary and joins the open sea. The far ocean horizon should curve subtly around the land, while small distant islands and a second tiny sail establish continuity of navigation without turning the scene into a map. On the riverbank, one complete boatman guides a narrow river craft toward the estuary, showing the joined routes of river and sea. Keep the main merchant ship, estuary, and continuous water surface as one clear geographical subject with ample breathing room; this is an observed ancient maritime landscape, not a globe model, cutaway, or diagram. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, restrained contrast. No text, no pseudo-writing, no numerals, no labels, no compass rose, no map border, no logos, no watermark, no modern objects, no panel, no grid, no collage, no cropped ship or focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: complete uncropped Roman merchant ship and river boat occupy one continuous river-to-estuary-to-sea surface, with a subtly curved ocean horizon, headland, islands, and distant sail. No text, pseudo-writing, logos, watermark, modern object, map apparatus, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c066.10dd56ec.w1024.avif", "/assets/chapter-b02-c066.10dd56ec.w1024.webp", "/assets/chapter-b02-c066.10dd56ec.w1024.jpg", "/assets/chapter-b02-c066.10dd56ec.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c066.10dd56ec.w1024.avif": "6b05c71962cef26c75fc6c16dd83b189a5f3c79a9b8d7ae64b80eeceb9651e01", "/assets/chapter-b02-c066.10dd56ec.w1024.webp": "0e733ddb2519b5f916dc34b17975fb75e5d8d473d067c94176d919f03bc45477", "/assets/chapter-b02-c066.10dd56ec.w1024.jpg": "befccce63f22f5ff784c211a7a29f08e6a4502002110a1a7797619b577b352be", "/assets/chapter-b02-c066.10dd56ec.w1536.avif": "aa8a70255193310482deeb7d223f905886f2a5c997ee131e01e720b6680baf71" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cc0e7c9b07de9a7581741b4fabf2f57cdbffaba07bfcb243602e41ec2024f0db", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:67", "chapterKey": "2:67", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-46/b02-c067.png", "sourceSha256": "7561fded9bfbe13c1111fd9c50c51724bbbbe7e352a7f50a90aad4d51c55a1a7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0dae12e8-d511-4503-aceb-6de75d75a12f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0dae12e8-d511-4503-aceb-6de75d75a12f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 67, “Whether the Ocean Surrounds the Earth”\nPrimary request: Render the maritime evidence and uncertainty Pliny assembles from voyages beyond Gades as transmitted ancient geography, not proof that his surrounding-ocean model is correct. From a high seaward viewpoint, show exactly one complete ancient square-sailed merchant ship moving outward through the natural Pillars of Hercules into a vast western ocean. Both opposing rock pillars are modest, complete freestanding cliff masses whose outer bases, highest peaks and inner sea gap are all fully visible with open water and sky around them; neither cliff touches an edge. The ship's complete hull, prow, stern, mast, square sail, rigging and wake are fully contained. Beyond the gap lies an immense empty ochre-lapis horizon, deliberately uncertain, with no mapped destination.\nScene/backdrop: one finite coastal basin opening between two contained natural pillars, broad open Atlantic-like sea and high airy sky; no city, fortress, lighthouse, second vessel, person on shore, monster, island, compass, map or route line\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; translucent faded-lapis water, pale ochre sky, umber cliffs, muted verdigris scrub and tiny madder sail accents; ancient, timeless, beautiful, rough in material and polished in draftsmanship; exploratory-ocean dialect with vast negative space, low ship rhythm and uncertain distance\nComposition/framing: 3:2 landscape, high oblique view looking through the complete gap. Place the complete ship small in the lower centre, both complete pillars in the middle distance with clear margins around every rock tip, and a vast empty sea-sky field beyond. Keep hull, sail, rigging, wake, both cliff bases and peaks, waterline, visible horizon segment and shadows comfortably separated from all four edges.\nHistorical and epistemic framing: show evidence from ancient voyages and reports; do not assert that the ocean has been proven to encircle the globe or that all reported routes occurred exactly as described.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum, water and sky washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, map, route line, globe, compass rose, sea monster, fantasy coast, shipwreck, storm, military fleet, panel, collage, repeated crop, modern vessel, clipped ship, clipped sail, clipped cliff, edge-entering architecture, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete ancient merchant ship sails between two fully contained cliff pillars toward a broad uncertain open ocean; hull, sail, rigging, wake, cliff silhouettes and architectural traces remain legible and separated from all edges. The outward voyage represents Pliny’s inherited debate over an encircling ocean as transmitted ancient geography rather than a modern map claim. No map, route line, compass, writing, pseudo-writing, diagram, panel, collage, repeated crop, visible page, internal border, modern vessel, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c067.bffdb201.w1024.avif", "/assets/chapter-b02-c067.bffdb201.w1024.webp", "/assets/chapter-b02-c067.bffdb201.w1024.jpg", "/assets/chapter-b02-c067.bffdb201.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c067.bffdb201.w1024.avif": "9c9448f4e2b974e6d98948a4e56a001656c394783105dd302cff2c9ee7f93a1e", "/assets/chapter-b02-c067.bffdb201.w1024.webp": "360f7587da8cf710ef74dad3cb86087c4f02ce9e2833050325a8d9681e03cb83", "/assets/chapter-b02-c067.bffdb201.w1024.jpg": "2a4743126d17ae8df62ad4e33e871a5fe343c353361d1f5ffa3a55ae6b0bb06e", "/assets/chapter-b02-c067.bffdb201.w1536.avif": "0995cca01f62ced4e78576e44b71fa0f63194c0a0a4b1e78e578bbbbd47cd583" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7561fded9bfbe13c1111fd9c50c51724bbbbe7e352a7f50a90aad4d51c55a1a7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:68", "chapterKey": "2:68", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-46/b02-c068.png", "sourceSha256": "682568f6a7046563464f0bfbf1e5bed6987a23429554cef808a0fe014e9071dc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cfddd58e-7963-4a4e-bbb1-d183d5c0fae6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cfddd58e-7963-4a4e-bbb1-d183d5c0fae6.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 68, “What Part of the Earth Is Inhabited”\nPrimary request: Interpret Pliny's claim that human habitation occupies only a tiny remainder after ocean, cold, heat, mountains, forests, marshes and deserts are considered, as transmitted ancient cosmography rather than a modern climate-zone map. Show one continuous immense high-oblique landscape with no observer: a single complete small walled farming village and its complete narrow cultivated valley sit at the centre, hemmed naturally by a contained snowbound mountain mass at upper left, a contained ochre desert escarpment at upper right, a complete dark forest belt at lower left, a finite marsh at lower right and a broad inland sea in the far middle distance. The terrains blend through one plausible watershed and atmosphere; they are not separate wedges, bands or labeled zones. The village is peaceful and unfortified in spirit, with no territorial fence expanding outward.\nScene/backdrop: one enormous but coherent Mediterranean-Asian terrain basin, one complete village with every outer wall end visible, one contained cultivated strip, finite forest, marsh, desert shoulder, snowy mountain and distant water; no person, army, boundary marker, monument, palace, ship, globe or duplicate settlement\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; translucent umber terrain, muted verdigris cultivation and forest, faded-lapis water and snow shadow, ochre desert and sparse madder roofs; ancient, timeless, beautiful, rough in material and polished in draftsmanship; inhabited-speck dialect with vast terrain, tiny human scale and strong value transitions\nComposition/framing: 3:2 landscape, bird's-eye basin view without map geometry. The complete village and fields form one small warm island in the centre; the five environmental constraints curve around it at different depths. Keep every village wall and roof, all terrain termini, ridge peaks, marsh boundary, forest end, shore curve, shadow and cultivated row inside generous breathing room. No zone or horizon may be boxed, outlined or clipped as an isolated graphic.\nHistorical and epistemic framing: illustrate Pliny's period estimate of limited habitable land and his critique of territorial vanity; do not present his five-zone scheme, polar darkness or stellar feeding claims as current science.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum and terrain washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, globe, map projection, climate bands, colored wedges, arrows, legend, border fence, diagram, panels, collage, repeated crops, apocalypse, battle, corpse, modern city, clipped village, clipped mountain, clipped shore as a separate subject, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. A tiny complete village and finite cultivated strip occupy one continuous basin between materially distinct snowy mountain, desert, forest, marsh and inland-water regions, giving Pliny’s limited-habitable-earth claim a compact period landscape rather than a zoned globe diagram. Village structures and cultivated ground are fully contained; terrain reaching the canvas belongs to the continuous environmental field rather than a clipped discrete object. No label, pseudo-writing, latitude band, map grid, arrow, floating landform, panel, collage, repeated crop, visible page, internal border, modern technology, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c068.22d04ee7.w1024.avif", "/assets/chapter-b02-c068.22d04ee7.w1024.webp", "/assets/chapter-b02-c068.22d04ee7.w1024.jpg", "/assets/chapter-b02-c068.22d04ee7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c068.22d04ee7.w1024.avif": "3e6b658f5f7f5d5af31047efed651c28c368be2eb1dcac6ab46ca654ca9e12f8", "/assets/chapter-b02-c068.22d04ee7.w1024.webp": "bba568167ad675b99a529f2a6b33a4ed4cd367b9f3402aad9b687c646e5e4647", "/assets/chapter-b02-c068.22d04ee7.w1024.jpg": "aa25585ac88507ce2d7330bce9f62f3fe2926ab56228218cd08b84d0275d7183", "/assets/chapter-b02-c068.22d04ee7.w1536.avif": "de777ba0d9f2706157a6cdea997361abfce9d6fc039aefd537929eca8998339a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "682568f6a7046563464f0bfbf1e5bed6987a23429554cef808a0fe014e9071dc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:69", "chapterKey": "2:69", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-46/b02-c069.png", "sourceSha256": "d919d885b14d982329c396e47be3c1df010c35a23e4c449b01a8cd3083845886", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a6dadba7-743f-4aec-b753-8b3ce8eeaaa9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a6dadba7-743f-4aec-b753-8b3ce8eeaaa9.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 69, “That the Earth Is in the Middle of the World”\nPrimary request: Present Pliny's equinox-and-quadrant argument for a central earth as transmitted ancient reasoning, explicitly not settled modern cosmology. In one complete east-west Roman courtyard at equinox sunset, exactly one complete ancient surveyor kneels beside one complete unmarked bronze quadrant on a low stand. The complete ochre sun is framed low through the western arch; directly opposite, an empty eastern arch and the courtyard's balanced shadows establish the observed line without arrows or overlays. The surveyor reads the plain plumb cord against the quadrant but makes no mark and holds no writing surface. Architecture is finite: exactly two modest arches, four complete columns, one complete paved court and short walls whose terminal faces are visible.\nScene/backdrop: one self-contained open court with both arches and all four columns fully visible, low distant plain through the west opening, clear equinox sky; no crowd, assistant, temple, statue, globe, star field, second sun, map, book, tablet or scroll\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; translucent ochre sunset, faded-lapis shadow, umber stone, muted verdigris bronze and quiet madder clothing accents; ancient, timeless, beautiful, rough in material and polished in draftsmanship; equinoctial-courtyard dialect with precise balanced light and sober instrument clarity\nComposition/framing: 3:2 landscape, centered one-point courtyard perspective tempered by an off-centre kneeling figure. Keep the complete sun disc, both arches, every column capital and base, all wall termini, whole surveyor, every finger and sandal, full quadrant, stand, plumb cord, paving edge and shadow comfortably inside broad uninterrupted margins. No architectural element may enter or exit an edge.\nHistorical and epistemic framing: illustrate the observational argument Pliny records; do not endorse geocentrism or suggest that equal day and night proves Earth's central position in modern astronomy.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum, light and architecture washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, arrows, axes, geometry overlay, earth globe, orbital ring, second sun, split sunrise-sunset scene, chart, panel, collage, repeated crop, telescope, clock, modern instrument, clipped person, clipped quadrant, clipped arch, clipped column, edge-entering wall, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete ancient surveyor stands with one fully supported unmarked quadrant in a finite equinox courtyard while one complete modest sun is framed through a contained arch; the courtyard structure, figure, instrument and shadows remain inside clear margins. The image presents Pliny’s geocentric balance argument as transmitted ancient reasoning, not settled cosmology or a labeled celestial diagram. No inscription, numeral, degree scale, orbit, arrow, chart, panel, collage, repeated crop, visible page, internal border, modern instrument, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c069.53aebf55.w1024.avif", "/assets/chapter-b02-c069.53aebf55.w1024.webp", "/assets/chapter-b02-c069.53aebf55.w1024.jpg", "/assets/chapter-b02-c069.53aebf55.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c069.53aebf55.w1024.avif": "1f7b7daecf5563e961923182b1784be88d39da518279a7d9ade07a0fd8e42e05", "/assets/chapter-b02-c069.53aebf55.w1024.webp": "0d34860d77c9e1b7428ffb1f1471ad1de79c8e7a3962e2014d141807262c6baf", "/assets/chapter-b02-c069.53aebf55.w1024.jpg": "d1a49f3e93619b4220c7a51e48006aa83eb4fc4fae1e1f622cfb443817615e9b", "/assets/chapter-b02-c069.53aebf55.w1536.avif": "3bca84e758fa9ef8a520bfdb2917cd6ea925054d2e9bf65ce07a45ded78b5718" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d919d885b14d982329c396e47be3c1df010c35a23e4c449b01a8cd3083845886", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:70", "chapterKey": "2:70", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-47/b02-c070.png", "sourceSha256": "0bc9a779a48c0bab815b1e9399ad5715a004b2f64f1a1b38d47c01e729667884", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-eba6a998-e95f-4f13-b463-24ddb450afd9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-eba6a998-e95f-4f13-b463-24ddb450afd9.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 70, “Of the Obliquity of the Zones”\nPrimary request: Render Pliny’s accumulated ancient observation that star heights and visibility change as travelers move across the curved earth, as transmitted geographic reasoning rather than modern proof or a labeled diagram. At the end of a night journey on a high white-limestone coastal road, exactly one complete seated elderly navigator rests on one complete low milestone and compares the sky from memory. A single bright southern star barely clears the distant pale sea horizon at far left. Exactly SEVEN prominent countable northern stars—four in a loose quadrilateral bowl and three trailing as a handle, with no connecting lines—remain higher at upper right. One complete plain sighting staff lies fully supported beside his feet. The sky is PALE pearl and faded lapis in first dawn, never a dark-night field, and the sun is not visible.\nScene/backdrop: one broad continuous high-key limestone slope occupying roughly two-thirds of the image, one complete low milestone, one complete seated navigator, one complete supported staff, contained distant islands, a subtly curved low sea horizon and pale predawn air; no platform, building, column, ship, globe, map, scroll, tablet, sundial, armillary sphere, telescope, second person or other prominent star\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; luminous pale limestone and ochre dawn, sparse faded-lapis sea and upper air, umber figure, muted verdigris cloak edge and eight total small ochre star accents; ancient, timeless, beautiful, rough in material and polished in draftsmanship; high-key traveling-geographer dialect with broad pale ground and very restrained sky\nComposition/framing: 3:2 landscape, steep high-oblique view across the luminous sloping road, with the horizon in the lower half and only the upper third carrying stars. Place the complete seated navigator and milestone well inside the lower-right quadrant; put the single low southern star far left and the seven countable northern stars widely spaced upper right. Keep every head, hand, foot, garment hem, milestone face, staff end, island peak, horizon and star comfortably inside generous uninterrupted breathing room.\nHistorical and epistemic framing: illustrate Pliny’s period argument from changing star visibility; do not claim the depicted positions are exact modern measurement and do not endorse a geocentric mechanism.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum, pale limestone, sea and dawn washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: dark-sky-dominant image, purple night, celestial flame, cloud spectacle, lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, extra bright stars, constellation lines, zodiac figures, coordinate grid, arrows, orbital rings, cutaway earth, globe diagram, split panel, collage, repeated crop, modern instrument, clipped person, clipped milestone, clipped staff, clipped star, edge-entering architecture, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete seated navigator, low milestone/seat and supported sighting staff remain fully contained on a high-key limestone road. One isolated southern star sits just above the sea horizon while exactly seven prominent countable northern stars—four forming a loose bowl and three a handle—remain higher in the pale predawn sky. The scene presents changing stellar visibility as Pliny’s transmitted geographic reasoning without a globe, coordinate grid or claim of exact modern measurement. No text, pseudo-writing, label, diagram, panel, collage, visible page, internal border, modern instrument, watermark or clipped primary subject was found. Accepted third built-in generation after a star-count rejection and a corpus-diversity rejection; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c070.5424eb1f.w1024.avif", "/assets/chapter-b02-c070.5424eb1f.w1024.webp", "/assets/chapter-b02-c070.5424eb1f.w1024.jpg", "/assets/chapter-b02-c070.5424eb1f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c070.5424eb1f.w1024.avif": "4b8ed1d08ab7f9ad3d0c19539ee69fdb0677ebbc6261b61f627777bc9668f740", "/assets/chapter-b02-c070.5424eb1f.w1024.webp": "f78a77fd1c8a1107321dfb6225e484c96ba0b8414326378b3f99745100524251", "/assets/chapter-b02-c070.5424eb1f.w1024.jpg": "a49edd20234e1fa2205ed1e1d71f995cfef42a12f513f3d02f4863dcc0b1bfe0", "/assets/chapter-b02-c070.5424eb1f.w1536.avif": "62888bfe357dd0b8a64ba2b56d19ac3cb364d601d74387dce06b033c3543cecb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0bc9a779a48c0bab815b1e9399ad5715a004b2f64f1a1b38d47c01e729667884", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:71", "chapterKey": "2:71", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b02-c071.png", "sourceSha256": "4f7a6722a5c968ff7c7c4cdda1efbe77576a692ddaf404fc796dac6d17e7bc86", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f64e5da7-f71d-4f6d-936c-2e2eb62807cf", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f64e5da7-f71d-4f6d-936c-2e2eb62807cf.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 2 Chapter 71, “WHAT REGULATES THE DAYLIGHT ON THE EARTH.” Landscape 3:2 composition, a 1536×1024-style master. Depict the routed chapter’s proof that daylight reaches different places at different times on the rounded Earth. Show a vast ancient western Mediterranean coastal panorama curving away toward the horizon at dawn: one golden Sun has just risen at the bright eastern edge, while farther west the same continuous landscape remains blue-dark. A chain of complete hilltop watchtowers recedes across the curvature; the nearest beacon burns brightly, the next is only being kindled, and the farthest remains dark, making the delay in sight and daylight physically legible without labels or diagram lines. Along the coast, one complete courier runs westward on a Roman road and one complete small sailing vessel heads toward the darker horizon, both uncropped and subordinate. Keep a single coherent place and moment with generous sky and land breathing room, not a map or time-sequence collage. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture and engraved natural-history precision. No text, no pseudo-writing, no numerals, no labels, no compass, no map border, no logos, no watermark, no modern objects, no panel, no grid, no collage, no cropped focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: one curved coastal panorama transitions coherently from golden dawn to starry darkness, with three receding beacon towers in different states, one complete uncropped runner, and one complete ship. No text, pseudo-writing, logos, watermark, modern object, map apparatus, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c071.41864cec.w1024.avif", "/assets/chapter-b02-c071.41864cec.w1024.webp", "/assets/chapter-b02-c071.41864cec.w1024.jpg", "/assets/chapter-b02-c071.41864cec.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c071.41864cec.w1024.avif": "85197d653f970dad5f5b76f340517d909c0c5110bd3a306abed3f0da4f97f2e7", "/assets/chapter-b02-c071.41864cec.w1024.webp": "33cb6dcc6a936e50557db0588401cf2c5391bb01cac5832652447fa0028639d8", "/assets/chapter-b02-c071.41864cec.w1024.jpg": "6b2eed2fa961346fb5aa1066b2905a32e0d579bfefc3d15d3d4c3536c7f0f69b", "/assets/chapter-b02-c071.41864cec.w1536.avif": "81c09bbd17b8bf9fe5f079360477ae41c3a1dca255731dec8b97524f6c13b907" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4f7a6722a5c968ff7c7c4cdda1efbe77576a692ddaf404fc796dac6d17e7bc86", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:72", "chapterKey": "2:72", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-47/b02-c072.png", "sourceSha256": "7f6ece6f2588d6d48ee7d67723353c2b706ee7bd9018c90afa21389d2ef312cf", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-36fd3b6a-a880-42dd-bb0a-9256743cafeb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-36fd3b6a-a880-42dd-bb0a-9256743cafeb.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 72, “Remarks on Dials, as Connected with This Subject”\nPrimary request: Show Pliny’s observation that one sundial plate cannot serve every latitude because the noon shadow changes from Egypt through Rome to northern Italy, as transmitted ancient measurement rather than a modern quantitative lesson. In a bright open Roman dial-maker’s yard, exactly one complete seated craftswoman compares exactly TWO complete unmarked portable stone sundial bowls on one complete low bench. The left bowl is shallow with a short central bronze gnomon and compact shadow; the right bowl is more steeply inclined with a longer central gnomon and visibly different shadow geometry. She adjusts only the right bowl with one plain bronze divider held above its rim, while a complete coil of cord and two small stone wedges rest securely on the bench. Both dials are practical objects, never charts.\nScene/backdrop: one finite oval gravel work area, one complete low wooden bench with all four legs visible, one complete stool, two complete sundial bowls, a compact contained shade tree well behind them and low distant roofs; no arcade, wall, column, crowd, extra person, clock, scroll, tablet, ruler, numbered scale or celestial globe\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; translucent sunlit ochre and umber stone, muted verdigris bronze, quiet madder garment edge and sparse faded-lapis shadow; ancient, timeless, beautiful, rough in material and polished in draftsmanship; tactile instrument-workshop dialect with crisp noon shadows and ample pale yard\nComposition/framing: 3:2 landscape, high three-quarter view. Set the complete diagonal bench across the lower middle, the complete seated craftswoman at right, and the two clearly separated sundial bowls at left and centre. Keep every head, hand, finger, foot, garment hem, divider point, bowl rim, gnomon tip, shadow, cord end, wedge, bench and stool leg, tree crown and trunk, reflection and ground contact comfortably inside generous uninterrupted breathing room.\nHistorical and epistemic framing: honor ancient comparative dial-making while treating Pliny’s stated distances and shadow ratios as historical testimony, not exact modern calibration data.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum and sunlit yard washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, more or fewer than two sundial bowls, written degrees, mathematical notation, diagram, chart, split panel, collage, repeated crop, modern clock, modern measuring device, clipped figure, clipped bench, clipped dial, edge-entering architecture, photography, photorealism, glossy CGI.\nFRAMING REPAIR: Eliminate the shade tree and distant roofs entirely. Use a broad treeless finite oval gravel work area surrounded only by a low continuous atmospheric field wash and distant low hills, so no discrete plant, building or architecture enters any edge. Pull the bench, stool, seated craftswoman, exactly two sundial bowls, cord and wedges slightly farther back; expose clear ground beyond every bench and stool foot. Preserve the two different gnomon-shadow geometries and all other constraints.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete seated dial-maker compares exactly two complete unmarked portable stone sundial bowls with visibly different gnomon and shadow geometries on one fully supported bench; the divider, cord, two wedges and separate seat remain contained in a treeless finite work yard. The scene communicates ancient latitude-specific calibration without a numbered scale or modern quantitative claim. No lettering, pseudo-writing, degree mark, chart, panel, collage, visible page, internal border, modern clock, watermark or clipped primary subject was found. Accepted second built-in generation after a clipped-tree rejection; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c072.e93dac42.w1024.avif", "/assets/chapter-b02-c072.e93dac42.w1024.webp", "/assets/chapter-b02-c072.e93dac42.w1024.jpg", "/assets/chapter-b02-c072.e93dac42.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c072.e93dac42.w1024.avif": "028952a36254ddfd9a6449eccd765f3a4104661ec6b8cf1a680c860efadaed52", "/assets/chapter-b02-c072.e93dac42.w1024.webp": "5a540c338552d4aa9c8c00584d1a3d362e0b842ce30da12c3d1978d5c45f38a0", "/assets/chapter-b02-c072.e93dac42.w1024.jpg": "9c0778b6fcd4b76efd75f64efdbbd3ff253c4a6ea35e19c9ce2ee83b96ade152", "/assets/chapter-b02-c072.e93dac42.w1536.avif": "0caaf1e76749613c5ad150e90471c8bbe546843f83ad259cf024cabc935d69b0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7f6ece6f2588d6d48ee7d67723353c2b706ee7bd9018c90afa21389d2ef312cf", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:73", "chapterKey": "2:73", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-47/b02-c073.png", "sourceSha256": "61fc146b41e51dc809cedc3ab5bf1b9b258dca1b0cb14ee5dd4a0c46b6c0367d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f1c307c9-a353-4dbd-9496-46a07caef28f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f1c307c9-a353-4dbd-9496-46a07caef28f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 73, “When and Where There Are No Shadows”\nPrimary request: Depict the ancient solstitial observation at Syene: at high noon a specially sunk well is illuminated down its full interior and upright objects cast almost no lateral shadow. Use a dramatic LOW side view rather than a pale aerial diagram. Exactly one complete Egyptian-Roman observer crouches at the left of one complete deep round stone well placed at right, leaning to see a narrow ochre-white shaft of vertical light reach the small visible faded-lapis water surface far below. One complete plain upright gnomon stands between observer and well with its shadow compressed directly below its base. One complete sealed dark-red water jar rests far behind as a scale object. The invisible overhead sun creates brilliant rim light while the foreground ground and the well interior hold deep lampblack, indigo and umber shadow.\nScene/backdrop: one finite irregular patch of black-red basalt paving whose entire boundary is visible within open ochre desert, one complete low well, one complete observer, one complete gnomon, one complete sealed jar, a very low contained ridge and a narrow strip of bleached noon sky; no courtyard wall, tree, building, column, crowd, second person, rope, bucket, book, scroll, tablet, map, sundial plate or visible sun disc\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; unusually strong chiaroscuro with lampblack and deep indigo well interior, madder-black basalt foreground, brilliant pale ochre rim light, tiny faded-lapis water and muted verdigris garment edge; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subterranean-light dialect with dense dark lower mass and a single vertical luminous accent\nComposition/framing: 3:2 landscape, low eye-level side view with the horizon very high. The complete crouching observer occupies lower left, the small upright gnomon sits near centre and the complete well dominates lower right; the vertical light descends into the dark shaft. Keep every head, hand, finger, knee, foot, garment hem, well-stone edge and base, water reflection, gnomon tip and base, jar handle, shadow and ground contact comfortably inside generous uninterrupted breathing room.\nHistorical and epistemic framing: illustrate Pliny’s report of the Syene solstice experiment as ancient observation; do not assert his distances, wider geographic inferences or vertical-sun claims as exact modern data.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum and continuous desert-shadow washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: pale sun-dominant panorama, giant sun, orchard rows, many observers, symmetrical aerial view, lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, ray arrows, angle marks, geometry overlay, map, chart, split panel, collage, repeated crop, modern instrument, dramatic long sideways shadow, clipped person, clipped well, clipped gnomon, clipped jar, edge-entering architecture, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. A complete crouching observer, complete plain gnomon, complete sealed jar and complete deep stone well sit within a fully bounded irregular basalt patch. Strong lampblack-indigo well depth and a natural vertical shaft of noon light reveal the small water surface while the gnomon’s lateral shadow remains short. The scene records the Syene report as ancient observation without presenting Pliny’s distances or inference as exact modern data. No giant sun, orchard grid, text, pseudo-writing, angle mark, diagram, panel, collage, visible page, internal border, modern instrument, watermark or clipped primary subject was found. Accepted third built-in generation after an edge-running courtyard rejection and a corpus-diversity rejection; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c073.0dc78c53.w1024.avif", "/assets/chapter-b02-c073.0dc78c53.w1024.webp", "/assets/chapter-b02-c073.0dc78c53.w1024.jpg", "/assets/chapter-b02-c073.0dc78c53.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c073.0dc78c53.w1024.avif": "51f132d42b0644cdbcc6513b6c7991eff6b48003c68370afdfea2a6e59d7e925", "/assets/chapter-b02-c073.0dc78c53.w1024.webp": "9771997b7928f54635281fc9404f2555adb0f571b0cf8a8a2e28e609cef34f01", "/assets/chapter-b02-c073.0dc78c53.w1024.jpg": "953f71d4abf7310934bfd9bb3117db26fddeafa3762f3b9f73205259eff011d1", "/assets/chapter-b02-c073.0dc78c53.w1536.avif": "38094a4b016bdccf3c3ff0e6c8a16f35d6f35c5fcc780d50f12ce5078d890cd5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "61fc146b41e51dc809cedc3ab5bf1b9b258dca1b0cb14ee5dd4a0c46b6c0367d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:74", "chapterKey": "2:74", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-47/b02-c074.png", "sourceSha256": "79eb7a7eda1777c6dce6d6ab167ab483f50a990b8fc6a1a4f6719944612865bf", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9a15f8a5-8e21-47ce-89bc-2b1cef530b10", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9a15f8a5-8e21-47ce-89bc-2b1cef530b10.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 74, “Where This Takes Place Twice in the Year and Where the Shadows Fall in Opposite Directions”\nPrimary request: Render Eratosthenes’ transmitted report that in Troglodytice the noon shadow reverses direction during two seasonal intervals, as a single observed ancient moment rather than a before-and-after panel or modern diagram. On one complete compact red-stone measuring terrace above the Red Sea, exactly one complete local surveyor crouches at the far tip of the shadow cast by one complete tall plain stone gnomon. The high ochre sun stands clearly to the inland side of the gnomon while the gnomon’s clean shadow falls toward the blue sea, visibly contrary to the ordinary direction expected by the observer. The surveyor touches the shadow tip with one plain unmarked reed and looks back toward the sun. No compass direction is written or drawn.\nScene/backdrop: one finite low trapezoidal terrace with all four corner stones and both short stair ends visible, one complete tall gnomon, exactly one complete surveyor and reed, a broad contained Red Sea inlet, distant dry escarpments and high pale sky; no well, jar, tree, building, crowd, sundial bowl, book, scroll, tablet, map or instrument scale\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; madder-red and umber rock, faded-lapis sea, ochre sun, lampblack shadow and a small muted-verdigris garment accent; ancient, timeless, beautiful, rough in material and polished in draftsmanship; Red-Sea geodesy dialect with a strong lateral shadow, dry mineral air and asymmetric coastal depth\nComposition/framing: 3:2 landscape, low side-on view along the diagonal shadow. Put the complete gnomon at left, the crouching surveyor and reed at lower right, the complete terrace small across the lower middle and the high sun well inside upper left; let the sea open behind them. Keep every head, hand, foot, garment hem, gnomon base and tip, shadow end, reed end, terrace corner, stair, shoreline, sun disc, reflection and ground contact comfortably inside generous uninterrupted breathing room.\nHistorical and epistemic framing: depict a single episode from Eratosthenes’ report as ancient geographical observation; do not claim the stated twice-forty-five-day interval or the image’s direction as exact modern local data.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum, sky, sea and rock washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, north arrow, compass rose, angle mark, ray line, chart, diagram, split panel, seasons sequence, repeated crop, second sun, second gnomon, modern instrument, clipped person, clipped gnomon, clipped terrace, edge-entering architecture, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete surveyor crouches at the tip of one clear gnomon shadow on a fully contained red-stone terrace; the complete gnomon, high ochre sun, both stair ends and every terrace corner remain visible above the continuous Red Sea inlet. The single observed shadow-direction episode is presented as Eratosthenes’ transmitted report, not an exact modern local measurement or two-season diagram. No compass mark, north arrow, writing, pseudo-writing, panel, sequence, collage, visible page, internal border, modern instrument, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c074.0bc88c26.w1024.avif", "/assets/chapter-b02-c074.0bc88c26.w1024.webp", "/assets/chapter-b02-c074.0bc88c26.w1024.jpg", "/assets/chapter-b02-c074.0bc88c26.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c074.0bc88c26.w1024.avif": "683c108c53e524b24b021618f7d252124a28f095a348e5e1232dc39cccc9e2da", "/assets/chapter-b02-c074.0bc88c26.w1024.webp": "391b3c7cb5a72a88d3cd8dd2b3f47142e92ff47af5865925d1dd71dad7e270c5", "/assets/chapter-b02-c074.0bc88c26.w1024.jpg": "a02c8fc816894095dfae8f8d7b752bcdb2caec4f57e08995ba468f0904600663", "/assets/chapter-b02-c074.0bc88c26.w1536.avif": "130e094fe0dec9fca3af5d37a6ae2651ede4719b2e277f46b6a57c7926e57da6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "79eb7a7eda1777c6dce6d6ab167ab483f50a990b8fc6a1a4f6719944612865bf", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:75", "chapterKey": "2:75", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-47/b02-c075.png", "sourceSha256": "44bec5a645fe1c1a27ab9d0ed14417af4156c09c26accb9f3b0e31efc87aaa36", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-743d74e4-e04c-4d16-8cce-d702d4e2449f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-743d74e4-e04c-4d16-8cce-d702d4e2449f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 75, “Where the Days Are the Longest and Where the Shortest”\nPrimary request: Interpret Pytheas’ transmitted report of extraordinary northern summer light at Thule as one quiet Roman-era travel observation, not literal proof of a six-month day at that island. On a remote rocky northern shore at the hour when night should be deepest, exactly one complete weathered Greek traveler stands beside one complete extinguished oil lamp, watching one complete small pale sun hover just above the sea horizon. The sky remains luminous faded lapis and pearl rather than dark; low stones cast long soft shadows while the lamp is unnecessary. One complete compact hide-and-timber boat rests fully hauled onto the beach with its entire hull and two loose oars visible, and one complete low wool travel tent sits well inland. No clock or written record appears.\nScene/backdrop: one broad continuous northern strand, low calm sea, a complete modest boat, exactly two complete oars, one complete low tent, distant contained snow-streaked hills and huge cold luminous sky; no settlement, crowd, second person, polar bear, reindeer, iceberg, aurora, second sun, fire, sundial, map, book, scroll or tablet\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; pale faded-lapis and pearl sky, blue-grey sea, umber rock, muted verdigris tent, cool madder cloak and a restrained ochre sun; ancient, timeless, beautiful, rough in material and polished in draftsmanship; high-latitude travel dialect with quiet horizontal layers, cool value structure and long light\nComposition/framing: 3:2 landscape, extremely low sea horizon and broad luminous sky. Place the complete traveler and extinguished lamp in the lower left, the complete beached boat and two oars lower centre, the small complete tent lower right, and the low complete sun off centre with generous air. Keep every hair, hand, foot, garment hem, lamp handle and spout, hull, prow, stern, oar blade, tent corner, hill peak, sun disc, shadow and ground contact comfortably inside broad uninterrupted breathing room.\nHistorical and epistemic framing: show an ancient traveler’s account of prolonged northern summer light; do not assert Pliny’s exact day-length values or the identification of Thule as modern settled scientific fact.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum and cold shore-sky washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, calendar, clock face, timeline, chart, latitude bands, globe, diagram, split panel, summer-winter sequence, repeated crop, modern expedition gear, clipped person, clipped boat, clipped tent, clipped sun, edge-entering object, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete Greek traveler stands beside a complete extinguished oil lamp on a luminous northern shore; one complete beached hide-and-timber boat, exactly two complete oars, one complete low tent and one small complete sun remain fully contained beneath a pale midnight-like sky. The scene evokes Pytheas’ prolonged northern summer-light report without asserting a literal six-month day at an identified modern Thule. No clock, calendar, latitude band, text, pseudo-writing, panel, season sequence, collage, visible page, modern expedition gear, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c075.b14bb252.w1024.avif", "/assets/chapter-b02-c075.b14bb252.w1024.webp", "/assets/chapter-b02-c075.b14bb252.w1024.jpg", "/assets/chapter-b02-c075.b14bb252.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c075.b14bb252.w1024.avif": "abd0daff01bc88f1d2eb69860be28971f4d1d34d264df87205bea4556dd28799", "/assets/chapter-b02-c075.b14bb252.w1024.webp": "de6fe35dbf09fc4c380a88ec5c6d81b79246936ca68ed8ee3e6f835579bfe79f", "/assets/chapter-b02-c075.b14bb252.w1024.jpg": "d7dd80887294a89771545f9a24d7b86f17250cd16c6fcc75da30dff853abe056", "/assets/chapter-b02-c075.b14bb252.w1536.avif": "ffb4061fe5f75c70530323a47f4d702d5c3ecb592cbe4b2af3d9bbcc13978377" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "44bec5a645fe1c1a27ab9d0ed14417af4156c09c26accb9f3b0e31efc87aaa36", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:76", "chapterKey": "2:76", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-47/b02-c076.png", "sourceSha256": "48e36566f062caeef64f377ab79e6fa86e8fcb80fb969b971f5262904e2faff3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b9a93bbb-1ad9-4cd2-94bd-d012343a295b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b9a93bbb-1ad9-4cd2-94bd-d012343a295b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 76, “Of the First Dial”\nPrimary request: Depict the historical tradition that Anaximenes first exhibited the shadow-clock called the sciothericon at Lacedaemon, without inventing a written scale or claiming a precisely reconstructed device. In a clear Spartan public forecourt at early morning, exactly one complete Ionian natural philosopher kneels to seat one complete plain bronze gnomon into the central socket of one complete low circular stone dial slab. The slab is entirely unmarked; its single crisp shadow demonstrates the principle. Exactly one complete Spartan citizen stands several paces away, leaning forward with attentive curiosity while holding empty hands. The scene emphasizes first public demonstration and craft, not ceremony or worship.\nScene/backdrop: one finite pale-stone forecourt whose complete irregular paving boundary is visible, one complete low circular slab on three squat feet, one complete gnomon, one complete scholar, one complete observer, one complete small tool basket and a low freestanding exedra whose two terminal faces are visible; no temple, column, roof, crowd, altar, statue, book, scroll, tablet, inscription, numbered dial or celestial globe\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; pale ochre limestone, umber figures, muted verdigris bronze, quiet madder Spartan cloak and a thin faded-lapis morning shadow; ancient, timeless, beautiful, rough in material and polished in draftsmanship; civic-invention dialect with low raking light, tactile stone and clear human attention\nComposition/framing: 3:2 landscape, low three-quarter view close to the slab. Place the complete dial slab and kneeling philosopher in the lower left, the complete standing observer at right, and the small finite exedra well behind them. Keep every head, hand, finger, knee, foot, garment hem, gnomon tip and base, slab circumference and foot, basket handle, tool, exedra terminal, shadow and ground contact comfortably inside broad uninterrupted breathing room.\nHistorical and epistemic framing: honor the ancient attribution to Anaximenes as transmitted history; do not claim that the exact pictured form or “first” status is archaeologically settled.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum and pale forecourt washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, degree marks, hour lines, mathematical notation, ray arrows, diagram, split panel, collage, repeated crop, modern clock, modern tool, religious rite, clipped person, clipped slab, clipped gnomon, clipped exedra, edge-entering architecture, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete kneeling philosopher seats one complete unmarked bronze gnomon in a complete low circular stone slab while exactly one complete Spartan observer watches; the three slab feet, tool basket, finite paving boundary and complete exedra terminals are all visible. The public demonstration honors the transmitted Anaximenes attribution without claiming the pictured form or priority is archaeologically settled. No inscription, numeral, hour line, degree mark, text, pseudo-writing, ritual, panel, collage, visible page, internal border, modern clock, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c076.751e914d.w1024.avif", "/assets/chapter-b02-c076.751e914d.w1024.webp", "/assets/chapter-b02-c076.751e914d.w1024.jpg", "/assets/chapter-b02-c076.751e914d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c076.751e914d.w1024.avif": "f3e52cf6e5320a2cbe0658d64598980ab262b76809f82284a458cb64986424d1", "/assets/chapter-b02-c076.751e914d.w1024.webp": "84d708b0825b0bcee78d7dbaad74ce8171c5d2bc83a6db13c078d25e7a16f098", "/assets/chapter-b02-c076.751e914d.w1024.jpg": "7c42298053176df73ced094fc0d146207173a18033a75219abc8644875ef64c8", "/assets/chapter-b02-c076.751e914d.w1536.avif": "c4619b9cacd50dea44ae813328a0b1d6cd96dbf4d40fcf92bcba1f962c23362d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "48e36566f062caeef64f377ab79e6fa86e8fcb80fb969b971f5262904e2faff3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:77", "chapterKey": "2:77", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-47/b02-c077.png", "sourceSha256": "bf30c7450f8493e60afeba70557963f1d3bf28edd5ac3d9b06516585430c8b8b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1c560ac2-c3c4-4cb2-93d9-bae75742a73d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1c560ac2-c3c4-4cb2-93d9-bae75742a73d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 77, “Of the Mode in Which the Days Are Computed”\nPrimary request: Present Pliny’s report that Babylonians, Athenians, Umbrians, Romans and Egyptians began the civil day at different natural boundaries as a respectful ancient discussion, not a modern universal time system or literal four-panel timeline. At a cosmopolitan riverside lodge in the liminal hour before sunrise, exactly FOUR complete dignified adult delegates sit or stand around one complete low round table: one Babylonian observer, one Athenian observer, one Umbrian observer and one Roman-Egyptian timekeeper. Their dress differs subtly through historically plausible weave, mantle and headcloth without caricature or hierarchy. On the table rest one complete unmarked water clock, one complete burning oil lamp and four plain counting pebbles. The Babylonian turns toward the first bright eastern horizon, the Athenian gestures toward the fading western darkness, the Umbrian studies the absent short-noon shadow on an idle plain gnomon lying flat, and the Roman-Egyptian timekeeper attends to the draining water clock. They are comparing conventions, not performing a ritual.\nScene/backdrop: one finite circular reed-mat gathering area whose entire edge is visible, one complete low table, exactly four complete adults, one complete water clock, one lamp, four pebbles and one supported idle gnomon, a calm river, distant contained hills, fading moon and first dawn light; no building, column, roof, crowd, child, book, scroll, tablet, writing, clock face, sundial plate or astronomical globe\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; deep faded-lapis west, pale ochre east, umber table and figures, muted verdigris cloth and quiet madder lamp glow; ancient, timeless, beautiful, rough in material and polished in draftsmanship; intercultural timekeeping dialect with a horizontal dawn gradient, humane gestures and one warm central pool of light\nComposition/framing: 3:2 landscape, wide eye-level gathering with the round table slightly off centre. Separate the four complete adults clearly around the table so no body fuses with another; maintain a broad river and sky behind them. Keep every head, face, hand, finger, foot, garment hem, table leg, vessel rim and spout, lamp flame, pebble, gnomon end, mat edge, moon, reflection, shadow and ground contact comfortably inside generous uninterrupted breathing room.\nHistorical and epistemic framing: depict ancient diversity in civil-day reckoning as transmitted cultural history; do not claim the gestures reconstruct an exact historical meeting or that any convention is naturally superior.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum, river and dawn washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, ethnic caricature, hierarchy, throne, map, compass, clock face, hour marks, timeline, divided sky, four panels, split frame, collage, repeated crop, modern watch, modern clock, clipped figure, fused bodies, extra person, clipped table, edge-entering architecture, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly four complete, clearly separated dignified delegates compare civil-day conventions around one complete low table on a fully visible round mat. One complete unmarked water clock, one complete burning lamp, exactly four counting pebbles and a plain supported timekeeping rod remain legible beneath a continuous moon-to-dawn sky. The scene treats cultural reckoning as historical plurality without hierarchy or an impossible panelized timeline. No label, numeral, clock face, ethnic caricature, text, pseudo-writing, split sky, panel, collage, visible page, internal border, modern watch, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c077.b0133aca.w1024.avif", "/assets/chapter-b02-c077.b0133aca.w1024.webp", "/assets/chapter-b02-c077.b0133aca.w1024.jpg", "/assets/chapter-b02-c077.b0133aca.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c077.b0133aca.w1024.avif": "55943b00022d862589ca3239a3e14986d1b15d3ab10a78ad7312e8e9ec8843cc", "/assets/chapter-b02-c077.b0133aca.w1024.webp": "80c4c9abd7949290e8e01e85feb8fa6f637b1721133c4d64dedd21f8d9478555", "/assets/chapter-b02-c077.b0133aca.w1024.jpg": "95c555258b71131878c21ed084252b5acf649243c48fc97541be34c3c947fcf3", "/assets/chapter-b02-c077.b0133aca.w1536.avif": "85cf3d5702ff66c52ef30f6aa21271d78f0006a2d475e6cd3a4c083a167ffe09" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bf30c7450f8493e60afeba70557963f1d3bf28edd5ac3d9b06516585430c8b8b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:78", "chapterKey": "2:78", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-47/b02-c078.png", "sourceSha256": "39d80888f9b8829f96072df94150c2c09ec5e53a7ee5c43805a5ec76e104389f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-dc03741c-7cdd-4e6d-850b-5c9a44692a43", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-dc03741c-7cdd-4e6d-850b-5c9a44692a43.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 78, “Of the Difference of Nations as Depending on the Nature of the World”\nPrimary request: Reframe Pliny’s ancient climate-and-peoples ethnography as transmitted historical thought while refusing its hierarchy and biological stereotypes. In one continuous Roman-era upland meeting place where three travel routes converge beside a small natural spring, exactly THREE complete adult travelers of equal stature and dignity stand separately in an open triangular conversation: one traveler from northeast Africa with a lightweight woven sun mantle and a complete small frankincense branch, one Mediterranean traveler with a complete basket of grapes and grain, and one traveler from the far north carrying a complete folded wool-and-fur outer cloak and a small conifer sprig. Each offers local climate knowledge and materials to the others with open hands and mutual eye contact. Do not exaggerate skin, hair, facial features or body proportions; differences arise mainly through garments and carried regional materials. Nobody stands higher, commands, conquers or judges.\nScene/backdrop: one continuous high valley with a warm dry escarpment receding on the left, a fertile green middle ground around the complete spring, and a distant snow-streaked ridge receding on the right; exactly three complete adults, one branch, one basket, one folded cloak and one sprig; no throne, soldier, captive, empire, city, crowd, child, animal, globe, map, book, scroll or tablet\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained ochre and madder dryland accents, muted verdigris middle valley, faded-lapis snow and water, umber figures and lampblack shadow; ancient, timeless, beautiful, rough in material and polished in draftsmanship; humane climate-encounter dialect with equal visual weight, tactile textiles and one continuous atmospheric landscape\nComposition/framing: 3:2 landscape, eye-level wide view with three clearly separated full bodies forming an open triangle around the small spring. Use the converging footpaths and gestures to unite the single scene without dividing the landscape into bands or panels. Keep every head, face, hand, finger, foot, garment hem, branch tip, basket handle, grain, cloak fold, sprig, spring edge, ridge peak, shadow and ground contact comfortably inside generous uninterrupted breathing room.\nHistorical and epistemic framing: explicitly portray Pliny’s environmental account as ancient ethnographic speculation, not modern biology, racial science or a moral ranking of peoples. Preserve equal agency and dignity; do not endorse his claims about intellect, temperament, bodies or imperial capacity.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum and continuous valley washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, racial caricature, exaggerated pigmentation, physiognomic typing, savage-versus-civilized contrast, hierarchy, superiority, conquest, chained person, throne, central ruler, ethnographic chart, three climate bands, triptych, split panel, collage, repeated crop, modern object, clipped figure, fused bodies, edge-entering object, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete adult travelers of equal scale and visual dignity exchange a frankincense branch, grape-and-grain basket, conifer sprig and folded cold-weather cloak beside one contained spring in a continuous dry-to-snowy valley. Garments and regional materials carry the environmental distinction; faces, bodies and gestures remain individualized without physiognomic exaggeration, conquest or hierarchy. The scene explicitly frames Pliny’s account as ancient ethnographic speculation rather than modern racial biology. No caricature, throne, captive, hierarchy, chart, climate band, label, text, pseudo-writing, panel, collage, visible page, modern object, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c078.b1056df2.w1024.avif", "/assets/chapter-b02-c078.b1056df2.w1024.webp", "/assets/chapter-b02-c078.b1056df2.w1024.jpg", "/assets/chapter-b02-c078.b1056df2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c078.b1056df2.w1024.avif": "ce62f14e0b8b695a0184cd7120b14bbaabd02413519342ef4bec6723ced17402", "/assets/chapter-b02-c078.b1056df2.w1024.webp": "89fb83ab7781f0bb5320a78a56c30307d914ef0cf7ca94e4a966bb0f2dba43d1", "/assets/chapter-b02-c078.b1056df2.w1024.jpg": "f8745d696171d566dc1084ecdaecb46661c7cf6c7d2375770e2b2468888c08f1", "/assets/chapter-b02-c078.b1056df2.w1536.avif": "619ebf300474a91afb62922bb42fd6c91e503f56d56768d413224250a608a5bf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "39d80888f9b8829f96072df94150c2c09ec5e53a7ee5c43805a5ec76e104389f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:79", "chapterKey": "2:79", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b02-c079.png", "sourceSha256": "5bf1f2214c8fa1240fce61f1b50e0197deb9018b367f6a4b90d5a31bfbc2a7dc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bb01223b-61b6-4f9f-93bd-31ab6d8287d1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bb01223b-61b6-4f9f-93bd-31ab6d8287d1.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 2 Chapter 79, “OF EARTHQUAKES.” Landscape 3:2 composition, a 1536×1024-style master. Depict Pliny’s explanation that imprisoned subterranean winds force open the earth. Show an ancient Greek town at the foot of Mount Taygetus at the first moment of an earthquake: one broad fresh fissure runs through an empty stone road and exhales dust and pale vapor, nearby columns tilt but have not fallen onto anyone, roof tiles shift, and the mountain flank is visibly cracked. In the foreground, one complete natural philosopher modeled on Anaximander raises an arm to warn a small group moving away into open ground; every figure is complete, fully visible, and uncropped. A few birds remain low against the turbulent, strangely still air, reinforcing the chapter’s observation without becoming the focal point. Emphasize physical strain, trapped air, and the ground rupture; keep people safe, distant, and non-heroic, with no bodies, gore, or spectacle of suffering. Warm aged vellum, iron-gall linework, dense cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture and engraved natural-history precision. No text, no pseudo-writing, no labels, no logos, no watermark, no modern objects, no seismograph, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: one broad vapor-exhaling road fissure aligns with a cracked Taygetus slope and modest architectural displacement; the warning philosopher and departing townspeople are complete and uncropped, with no injury depicted. The few birds are higher than requested but remain minor and do not undermine the chapter’s central earthquake subject. No text, pseudo-writing, logos, watermark, modern object, panel, grid, collage, duplication, gore, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c079.bc4c1f32.w1024.avif", "/assets/chapter-b02-c079.bc4c1f32.w1024.webp", "/assets/chapter-b02-c079.bc4c1f32.w1024.jpg", "/assets/chapter-b02-c079.bc4c1f32.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c079.bc4c1f32.w1024.avif": "0f27d193b4c9359af97af60e219f901a612b3ff94fa51e4ac74e4248420afcd8", "/assets/chapter-b02-c079.bc4c1f32.w1024.webp": "1c280ef951982889a68e3cc6ab0c951ffd0a27738b0a8998b532012398edd6ff", "/assets/chapter-b02-c079.bc4c1f32.w1024.jpg": "87ad9e3101935ae5befdee11471ab5604a0b48ee83fda4e35488380c8609ac88", "/assets/chapter-b02-c079.bc4c1f32.w1536.avif": "8279029dc223bd4d1df865b71ad275ab618a9a243978ad73d645c856ef2adea4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5bf1f2214c8fa1240fce61f1b50e0197deb9018b367f6a4b90d5a31bfbc2a7dc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:80", "chapterKey": "2:80", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-48/b02-c080.png", "sourceSha256": "c1a0a18412ccd752f4f8939a37eaa30b58104c549f3002e501225c411617ddc7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6bd83449-c82e-44e7-8f1e-8b89fe7d3a72", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6bd83449-c82e-44e7-8f1e-8b89fe7d3a72.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 80, “OF CLEFTS OF THE EARTH.” Pliny catalogs ancient observations of shaking earth, fissures, displaced rivers, hot springs and strange underground sounds. Depict one cautious aftermath observation rather than catastrophe, and frame the ancient explanations as historically situated inquiry.\n\nComposition and value structure: a NEAR-VERTICAL TOP-DOWN VIEW with NO SKY AND NO HORIZON. Make this an unusually HIGH-KEY folio: more than eighty percent of the image is pale bone-white and chalk-grey limestone ground, brightly sun-bleached, with sparse fine silver cross-hatching. In the central interior, show exactly one complete narrow lampblack irregular fissure shaped like a broken crescent, both tapered ends plainly visible and surrounded on every side by a wide belt of unbroken white ground. At upper-left, exactly one complete small vivid turquoise spring pool feeds a thin blue-green stream; the entire stream bends around the fissure and terminates in exactly one complete small turquoise settling pool at lower-left. Both pools, all banks and the entire stream remain far from the edges. Exactly one complete Roman naturalist appears very small on the right side of the fissure, viewed from above, wearing a single muted cinnabar cloak that gives one concentrated color accent; head, body, arms and both feet distinct. Exactly one complete low rectangular charcoal-grey wall ruin lies above the fissure, every corner and base visible. At lower-right, one tiny complete mineral seep emits exactly one faint pale-blue vapor curl. No other major objects, shadows or dark fields.\n\nStyle: original Plinian earth-process folio—ancient, timeless, beautiful, rough and polished at once. Dry iron-gall contouring, delicate geological stipple and cross-hatching, luminous bone white, chalk grey, oxidized turquoise, muted cinnabar, lampblack and restrained aged-silver mineral accents over fibrous vellum texture filling every pixel. Flattened fresco-cartographic viewpoint used as observed terrain, not a diagram; severe high-key negative ground and museum-grade material finish.\n\nHard constraints: 1536x1024 landscape 3:2; opaque full-bleed; one continuous top-down landscape. Keep the complete fissure and both ends, both entire pools, full stream and banks, tiny naturalist, wall ruin, seep and vapor comfortably inside the frame. No water, fissure, person, wall, vapor or discrete plant touches an edge. No dark or red dominant ground, sky, horizon, labels, arrows, map symbols, cutaway, split panel, collage, internal border, visible page edge, caption, letters, numerals, pseudo-writing, runes, signature, logo, watermark, gore, bodies, falling buildings, fire, eruption, giant wave, modern equipment, or duplicated subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The high-key top-down limestone field contains one complete crescent fissure with both ends, two entire turquoise pools and their full stream, one tiny complete naturalist, one contained wall ruin and one mineral seep. No clipped water or fissure, danger scene, diagram, text, panel, border, visible sheet or watermark was found. The final high-key replacement clears all current global similarity gates." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c080.89b11fb0.w1024.avif", "/assets/chapter-b02-c080.89b11fb0.w1024.webp", "/assets/chapter-b02-c080.89b11fb0.w1024.jpg", "/assets/chapter-b02-c080.89b11fb0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c080.89b11fb0.w1024.avif": "ccf2b57c8cc1d42416905c8326281f9f7fd5afc0fc90897da043cab021deb6e6", "/assets/chapter-b02-c080.89b11fb0.w1024.webp": "56edc3a001cbc39b1f30f108b845ce6fb8e789848093bd63cb5e83d48563a987", "/assets/chapter-b02-c080.89b11fb0.w1024.jpg": "88b27421971c98a24e3969a05d47095c987f02f252bfc94bcf9ffd5a5929280f", "/assets/chapter-b02-c080.89b11fb0.w1536.avif": "cdcb7a7ab9720fee947a2b629f0e9fd82a0a3490c467df51440a260e05bcca53" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c1a0a18412ccd752f4f8939a37eaa30b58104c549f3002e501225c411617ddc7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:81", "chapterKey": "2:81", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-48/b02-c081.png", "sourceSha256": "8751b5c9c1bdf5acb279c6c65d7a67aa399887ddc829012c4f3f7b00d22945b9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0e9ed645-0f70-45fc-ab4d-3c9fa4001c0a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0e9ed645-0f70-45fc-ab4d-3c9fa4001c0a.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 81, “SIGNS OF AN APPROACHING EARTHQUAKE.” Pliny records shipboard shaking without wind, creaking cargo, alarmed birds, a long thin cloud in clear sky, and disturbed well water as reported signs. Depict one restrained maritime observation and preserve its status as ancient testimony, not modern forecasting advice.\n\nComposition: a wide pearl-grey morning sea under almost windless clear sky. Exactly one complete small Roman coastal merchant vessel sits fully within the central fifty-five percent of the image, viewed in three-quarter profile. Show the entire hull, bow, stern, rudder, mast tip, both ends of one yard, furled square sail, all standing rigging and one short wake, with generous open water around everything. The sea surface is locally lifted into exactly three broad low transverse swells beneath the vessel even though sail and rigging hang slack. Exactly one complete sailor stands braced on deck, looking down as two plain amphorae in a low cargo cradle lean slightly against their ties. Exactly three complete small seabirds lift away from the yard at different heights, all fully contained. High above, one very long, thin, natural horizontal cloud filament floats by itself with clear sky around both ends; it is a soft vapor line, not a diagram. The mood is watchful, not catastrophic.\n\nStyle: original Plinian maritime natural-history folio—ancient, timeless, beautiful, rough and polished at once. Iron-gall naval contours, fine cross-hatching and stipple, translucent mineral washes over fibrous vellum texture filling every pixel; pearl grey, sea verdigris, faded lapis, muted plum, umber, bone white and tiny aged-gold accents. Salt-abraded surface, exact Roman ship construction, shallow fresco-like depth, low horizon, quiet asymmetry and museum-grade observational finish.\n\nHard constraints: 1536x1024 landscape 3:2; opaque full-bleed; one continuous scene only. Keep the complete ship, all extremities and rigging, full sailor, amphorae, all three birds, all three swells, entire cloud filament and horizon comfortably inside the frame. No ship, mast, rope, bird, swell or cloud touches an edge. No storm wind, breaking wave, sinking, collision, earthquake damage on shore, second vessel, extra person, modern boat, text, letters, numerals, pseudo-writing, labels, chart, sound waves, arrows, split panel, collage, internal border, visible page edge, signature, logo, or watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete Roman coastal vessel, hull, mast, yard, furled sail, rigging and sailor remain fully framed beneath one contained thin cloud filament and exactly three complete birds; tied amphorae and low windless swells are legible. No clipping, storm spectacle, modern gear, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c081.3410ce02.w1024.avif", "/assets/chapter-b02-c081.3410ce02.w1024.webp", "/assets/chapter-b02-c081.3410ce02.w1024.jpg", "/assets/chapter-b02-c081.3410ce02.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c081.3410ce02.w1024.avif": "7ba66382965679449d407a8c20dec9c20881a23ef99b897659dd1f49e55ae42c", "/assets/chapter-b02-c081.3410ce02.w1024.webp": "995bc80c5a40e0972deb5f649d664b4fb716d820ed9133eca945a58d13c39a3c", "/assets/chapter-b02-c081.3410ce02.w1024.jpg": "50817b971a3909bd64bd91208b12b9d811801ae0a724298e27b1f6c73f464c4a", "/assets/chapter-b02-c081.3410ce02.w1536.avif": "2f091ea5f0bf72f5b1e080885f5aaa632f6cb272e883d7e45915f4e33578ec11" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8751b5c9c1bdf5acb279c6c65d7a67aa399887ddc829012c4f3f7b00d22945b9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:82", "chapterKey": "2:82", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-48/b02-c082.png", "sourceSha256": "3886048a488c26f37b03f0153b3979e66fc14ec10aadb06b0fd04f2157e6e846", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a8d3a9d9-6349-46e8-8576-6421608635e7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a8d3a9d9-6349-46e8-8576-6421608635e7.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 82, “PRESERVATIVES AGAINST FUTURE EARTHQUAKES.” Pliny transmits ancient observations that caverns, sewers, arches, wall angles and brick construction sometimes appeared to lessen damage. Show comparative post-shock observation without presenting any structure as guaranteed protection or modern safety guidance.\n\nComposition: a quiet, fully contained Roman town-edge court at amber-grey afternoon after a mild tremor, viewed from a high three-quarter angle. At left-middle stands exactly one complete small brick granary with three complete rounded arches in its facade and all four exterior corners visible; it is intact but weathered. At right-middle stands exactly one complete low solid-cut stone storehouse of similar scale, also fully visible, with one fine diagonal crack near a corner and a few fallen chips at its base—no collapse. Between them, one complete freestanding low brick-vaulted sewer mouth opens into a shallow drainage channel; the entire arch, both springing points, channel beginning and channel end are visible, and a faint earthy vapor curl rises from within. Exactly one complete Roman surveyor stands in the open court, hands lowered, comparing the structures. Wide bare paving separates every element. The scene is observational, not instructional.\n\nStyle: original Plinian architectural natural-history folio—ancient, timeless, beautiful, rough and polished at once. Dry iron-gall architectural linework, fine cross-hatching and stipple, translucent mineral pigments over fibrous vellum texture filling every pixel; brick madder, warm ochre, limestone grey, muted verdigris, lampblack, bone white and restrained aged-gold glints. Shallow fresco-like depth, precise Roman masonry and vaulting, lightly abraded material surface, elegant asymmetric negative space and museum-grade draftsmanship.\n\nHard constraints: 1536x1024 landscape 3:2, opaque full-bleed, one continuous exterior scene only. Keep the complete granary, every arch and corner, complete stone storehouse, full surveyor, full sewer arch and entire shallow channel comfortably within the frame with clear paving around them. No building, roof, wall, channel or person touches an edge. No underground cutaway, safety diagram, blueprint, arrows, labels, claim of guaranteed safety, falling masonry, casualty, panic, extra people, modern construction, text, letters, numerals, pseudo-writing, inscription, split panel, collage, internal border, visible page margin, signature, logo, or watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete three-arched brick granary, complete cracked stone storehouse, full freestanding sewer arch and contained channel remain separated by broad paving with one complete observer. No guaranteed-safety claim, cutaway, falling masonry, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c082.f0f38d73.w1024.avif", "/assets/chapter-b02-c082.f0f38d73.w1024.webp", "/assets/chapter-b02-c082.f0f38d73.w1024.jpg", "/assets/chapter-b02-c082.f0f38d73.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c082.f0f38d73.w1024.avif": "b392c55c2a96193f20708c61e9edea8bda2ea6822cba7dfcfeff69eb8be61ed5", "/assets/chapter-b02-c082.f0f38d73.w1024.webp": "f92c6d64181dffbfaee745d8e34f75b2f42a31dbb6eaa3a5e81c31e1142a912e", "/assets/chapter-b02-c082.f0f38d73.w1024.jpg": "d46a9a38739a454bc795ceb0927bffb6d753ce919773d774cb76c9d228c8fc8d", "/assets/chapter-b02-c082.f0f38d73.w1536.avif": "b378db3c1ba1e4a11a5cb6e567472aceccc401e65eda5383d5544eca47b1e3fe" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3886048a488c26f37b03f0153b3979e66fc14ec10aadb06b0fd04f2157e6e846", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:83", "chapterKey": "2:83", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-48/b02-c083.png", "sourceSha256": "9110cf09c26a98f5e23ac7e2291689fa0d3a53f2d9b8d65993a638f3d108138c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c4f6fba8-dccb-42b0-b363-8a88a9083009", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c4f6fba8-dccb-42b0-b363-8a88a9083009.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 83, “PRODIGIES OF THE EARTH WHICH HAVE OCCURRED ONCE ONLY.” Pliny preserves an Etruscan report that two mountains in the district of Mutina seemed to rush together with smoke and flame and then recede. Depict a singular transmitted witness report while keeping its historical uncertainty; do not present a supernatural event as modern fact.\n\nComposition: a broad open Emilia plain at smoky violet sunset, viewed from far back with an immense band of empty foreground. In the middle distance, show exactly two complete separate low mountains facing one another across a narrow central saddle. Together the two mountains occupy only the central sixty percent of the canvas; every summit, both outer slopes, both feet and a wide apron of level ground around them are fully visible, with generous sky and plain between every mountain edge and every canvas edge. In the saddle hangs one compact contained ochre-grey dust cloud and exactly two small separate ember-red vapor plumes, suggesting the reported disturbance after the hills have already drawn apart; no eruption column, lava or active collision. In the lower-left interior, exactly one complete mounted Roman courier has stopped on bare ground; horse, rider, all four legs and tail are fully visible. In the lower-right interior, exactly one complete standing traveler watches from a safe distance with arms lowered. Exactly one complete tiny abandoned farmhouse stands far to the right of the hills, fully surrounded by open plain and sky, intact but with a few roof tiles on the ground. No road is shown. The vast negative space carries the uncanny scale.\n\nStyle: original Plinian earth-prodigy folio—ancient, timeless, beautiful, rough and polished at once. Dry iron-gall contours, dense geological cross-hatching and stipple, translucent mineral washes over fibrous vellum texture filling every pixel; smoky violet, madder, red ochre, ember cinnabar, lampblack, muted verdigris, bone white and restrained aged-gold glints. Shallow fresco-like depth, precise Roman tack, smoke-abraded surface, solemn asymmetry and museum-grade finish rather than cinematic fantasy.\n\nHard constraints: 1536x1024 landscape 3:2; opaque full-bleed; one continuous witnessed landscape only. Keep both entire mountains, every outer slope and foot, all plumes and dust, complete mounted courier and horse, complete standing traveler, farmhouse and all discrete objects comfortably inside the frame. No mountain, smoke, person, animal, architecture or vegetation touches an edge. No road, crowd, dead or injured animal, collapse in progress, battle, giant flames, lava river, volcano cone, second horse, extra person, deity, omen symbol, modern object, text, letters, numerals, pseudo-writing, label, diagram, arrows, split panel, collage, internal border, visible page edge, signature, logo, or watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete separated mountains, contained dust and two vapor plumes, one complete mounted courier and horse, one complete standing traveler and one fully framed farmhouse occupy a broad empty Emilia plain. No edge-entering slope or road, injury, active collision, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c083.8483bccf.w1024.avif", "/assets/chapter-b02-c083.8483bccf.w1024.webp", "/assets/chapter-b02-c083.8483bccf.w1024.jpg", "/assets/chapter-b02-c083.8483bccf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c083.8483bccf.w1024.avif": "ab1cc8ed4ca944302e58bf26d786ab6adaede28efaac75c2ef8b278902a6a9e1", "/assets/chapter-b02-c083.8483bccf.w1024.webp": "57f6e4e708d6b1806193fc248e543da07fe5f54d9f792153a4db6b80cc41bd1c", "/assets/chapter-b02-c083.8483bccf.w1024.jpg": "1484ccebb56f1459a101b3f293634f6acfdd89b6f38eefdefc3a3b3b3fd23e77", "/assets/chapter-b02-c083.8483bccf.w1536.avif": "211f7167c811ea77da326a3bda5ad87b97061ceefec794b9571bbf1ad506198d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9110cf09c26a98f5e23ac7e2291689fa0d3a53f2d9b8d65993a638f3d108138c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:84", "chapterKey": "2:84", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-48/b02-c084.png", "sourceSha256": "aa82716b73d48de6b6522a9bcae23f59649e4b736375e74892e3f7055ffc3f33", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ec7ccdef-10c5-4677-bd0b-8900a1e27be7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ec7ccdef-10c5-4677-bd0b-8900a1e27be7.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 84, “WONDERFUL CIRCUMSTANCES ATTENDING EARTHQUAKES.” Pliny associates earthquakes with sea inundations and preserves historical reports of widespread urban damage and human interpretations of prodigy. Depict a sober coastal aftermath study, not spectacle or a modern causal diagram.\n\nComposition and value structure: a LOW, nearly eye-level view across a coastal terrace under a glaring PALE SULPHUR-YELLOW overcast sky occupying the upper forty percent. Use bold high contrast: bone-white architecture, dark oxidized-teal water and burnt-madder paving. All architecture and waterworks together occupy ONLY the central seventy percent of the canvas, with a wide empty border of paving and sky around them. At left-middle stands exactly one complete compact Roman warehouse, no more than one quarter of canvas width, with roof, both ends, all corners and base visible; its open front has exactly six slender bone-white columns, with two leaning slightly in opposite directions without collapse. In the lower-center-right interior lies exactly one complete circular harbor basin seen as a dark ellipse, NO MORE THAN FORTY PERCENT of canvas width; its ENTIRE quay ring has a broad band of red paving around all sides and at least twelve percent canvas clearance from every edge. Three pale uneven slosh lines cross the water and one small contained puddle sits beyond a low overtopped block. Farther back at upper-right is one separate complete shallow oval saltwater lagoon, fully surrounded by ground and no more than twenty-five percent canvas width. Exactly one narrow complete channel links lagoon and harbor, with both endpoints visible. Exactly one complete Roman observer stands small in the open center holding a plain closed wax tablet. A tiny complete walled town rests on a low contained ridge beneath the pale sky.\n\nStyle: original Plinian coastal earth-process folio—ancient, timeless, beautiful, rough and polished at once. Dry iron-gall architectural contours, deep teal water stipple, dense charcoal and madder cross-hatching, translucent sulphur ochre, bone white, oxidized turquoise, red umber and restrained aged-gold mineral washes over fibrous vellum texture filling every pixel. Salt-stained, quake-abraded material surface, precise Roman harbor engineering, low horizontal rhythm, stark editorial negative sky and museum-grade observation.\n\nHard constraints: 1536x1024 landscape 3:2; opaque full-bleed; one continuous scene. Keep the complete warehouse, exactly six columns, entire circular harbor and every quay stone, entire oval lagoon, complete channel and both ends, all water and puddle, full observer, tablet and distant town well inside the frame. Nothing discrete touches an edge. No cropped basin, open sea, horizon water, moon, giant wave, tsunami, ruined city, falling building, bodies, battle, fire, extra person, modern equipment, map, diagram, arrows, labels, text, letters, numerals, pseudo-writing, split panel, collage, internal border, visible page edge, signature, logo, or watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The compact complete warehouse and six front columns, fully contained circular harbor, complete rear lagoon and connecting channel, small observer and distant walled town sit within a high-contrast sulphur-sky and madder-paving composition. No clipped basin, open sea, ruin spectacle, text, panel, border, visible sheet or watermark was found. The final replacement clears the global similarity gate." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c084.6779fa3e.w1024.avif", "/assets/chapter-b02-c084.6779fa3e.w1024.webp", "/assets/chapter-b02-c084.6779fa3e.w1024.jpg", "/assets/chapter-b02-c084.6779fa3e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c084.6779fa3e.w1024.avif": "5172c1dab2bf0fd6677e1dd2707898750ff99cf89de982804019ae15a494a0c3", "/assets/chapter-b02-c084.6779fa3e.w1024.webp": "47264de9bc12056f304e3fe9c4b482de547daf10dc9449181ab678e49fa9d41a", "/assets/chapter-b02-c084.6779fa3e.w1024.jpg": "12c2d3ff955dd88b82d7fcd812b83463f0ef4b147bdbc013bb77a448346dcd77", "/assets/chapter-b02-c084.6779fa3e.w1536.avif": "c21651e73439e005f6421f280ca17d438f36d2385164c710d865074a820a8b1d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "aa82716b73d48de6b6522a9bcae23f59649e4b736375e74892e3f7055ffc3f33", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:85", "chapterKey": "2:85", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-48/b02-c085.png", "sourceSha256": "0b081f18019be80cce67869e31d81d9e2b37e9b4f35b8bfef96e04070061146b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-df1e6574-2897-474f-a1e9-40bbf7d839f9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-df1e6574-2897-474f-a1e9-40bbf7d839f9.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 85, “IN WHAT PLACES THE SEA HAS RECEDED.” Pliny compares land built by rivers with places where shorelines were said to have withdrawn, including Ephesus where the sea once washed the sanctuary walls. Depict a historically situated coastal-landscape observation, not a modern reconstruction claiming exact ancient levels.\n\nComposition: an expansive pale-gold former harbor floor near ancient Ephesus at dry late summer. In the upper-left interior lies exactly one complete shallow crescent-shaped remnant lagoon, every shore fully visible and surrounded by dry ground; no water touches an edge. At upper-right stands exactly one complete small Ionic sanctuary, distant but precise, with roof, both ends, all corners, stair base and every column fully contained. A broad swath of new reed-dotted silt separates lagoon from sanctuary. In the lower-middle, exactly one complete ancient geographer kneels beside one complete weathered stone mooring block now stranded on dry earth, observing a natural scatter of small shells. Behind the mooring block is one SHORT PALE CURVED ARC of old beach gravel, no longer than the width of the geographer and block together; BOTH ENDS OF THIS GRAVEL ARC are plainly visible on open earth with very wide dry margins around them. One complete narrow river channel winds across the middle ground from one contained spring pool to the contained lagoon; both endpoints and all banks remain visible. The landscape makes retreat and accretion legible through space and texture, without arrows or labels.\n\nStyle: original Plinian coastal-geography folio—ancient, timeless, beautiful, rough and polished at once. Dry iron-gall contours, delicate cartographic cross-hatching used as landscape texture rather than a map, translucent mineral washes over fibrous vellum filling every pixel; silt ochre, dusty verdigris, oxidized teal, faded lapis, shell white, umber, lampblack and restrained aged-gold accents. Salt- and sun-abraded material surface, precise Greek architecture and shore ecology, high oblique view, serene asymmetry and museum-grade finish.\n\nHard constraints: 1536x1024 landscape 3:2; opaque full-bleed; one continuous landscape only. Keep the entire lagoon, complete river and both endpoints, spring pool, sanctuary, all columns, geographer, mooring block, shell scatter, both ends of the short old-beach arc and all discrete plants comfortably inside the frame. No sea, river, pool, beach arc, building, figure or reed touches an edge. No giant temple, modern harbor, map, chart, measuring scale, arrow, text, letters, numerals, pseudo-writing, inscription, second person, ship, panel, collage, internal border, visible page edge, signature, logo, or watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete spring pool, full narrow channel and contained remnant lagoon remain separated from a fully framed Ionic sanctuary; the complete geographer, stranded mooring block, shell scatter and short old-beach arc are all internal. No edge-entering shoreline band, map device, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c085.1521d2b8.w1024.avif", "/assets/chapter-b02-c085.1521d2b8.w1024.webp", "/assets/chapter-b02-c085.1521d2b8.w1024.jpg", "/assets/chapter-b02-c085.1521d2b8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c085.1521d2b8.w1024.avif": "63732ecbf71c891c48725eb985738c5f4aa9ac3ee49f5d41380ed1cd15b0fdc9", "/assets/chapter-b02-c085.1521d2b8.w1024.webp": "88073bbd9f14767bebc85cb3e1d7789c2672b6538265364b58e588e72bf426fd", "/assets/chapter-b02-c085.1521d2b8.w1024.jpg": "36dfc97228adb2f711e566298d7f9761eb4d8ea3a47397b72af08929d1dc61c8", "/assets/chapter-b02-c085.1521d2b8.w1536.avif": "91bf66c4f31ecc2b25a6e1c95794a42788e63133762a9b66eb16bf90bc7f1abe" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0b081f18019be80cce67869e31d81d9e2b37e9b4f35b8bfef96e04070061146b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:86", "chapterKey": "2:86", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-48/b02-c086.png", "sourceSha256": "741b0fcd1f53e037b4295f64c29a86a661f6f81fa219c99b3da421d760069819", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ecf4677e-8b9a-4c7d-850a-e7b7c178e5dd", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ecf4677e-8b9a-4c7d-850a-e7b7c178e5dd.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 86, “THE MODE IN WHICH ISLANDS RISE UP.” Pliny says land may suddenly rise from the sea, as though nature restores elsewhere what the earth has swallowed. Depict a newly emerged landform as transmitted ancient observation, not a complete modern geological explanation.\n\nComposition: a high aerial-oblique view at blue-gold dawn over one complete oval saltwater lagoon enclosed by a broad pale pumice-and-limestone coastal shelf. The entire dark-lapis lagoon shoreline is visible with wide dry ground between it and every canvas edge. In the exact left-of-center interior of the lagoon, show exactly one complete newly emerged small black-brown island, every shore visible and surrounded on all sides by an unbroken ring of water. Its form is low, irregular and geologically plausible, with a narrow pale pumice beach, fresh wet rock, exactly three faint steam curls, and one shallow central depression—no erupting volcano, lava or fire. At lower-right on the surrounding shelf stands exactly one complete ancient naturalist, fully visible, watching from a safe distance with empty hands. One complete tiny empty fishing skiff is pulled onto the shelf well away from the water, all hull ends and two oars visible. Long dawn light catches the wet island and makes the new shoreline legible.\n\nStyle: original Plinian marine-geology folio—ancient, timeless, beautiful, rough and polished at once. Dry iron-gall coast contours, dense lithic cross-hatching, water stipple and translucent mineral washes over fibrous vellum texture filling every pixel; deep lapis, oxidized teal, pumice white, charcoal, red-brown umber, pale ochre and restrained aged-gold glints. Salt-abraded material surface, precise stone and shoreline observation, shallow fresco-like depth, strong asymmetric negative water and museum-grade finish.\n\nHard constraints: 1536x1024 landscape 3:2; opaque full-bleed; one continuous scene only. Keep the entire lagoon, full shoreline, entire new island and every shore, all three steam curls, full naturalist, complete skiff and both oars comfortably inside the frame. No water, island, steam, person, boat or discrete rock touches an edge. No open ocean, horizon sea, eruption column, lava, flames, giant wave, sinking land, deity, map, cross-section, arrows, labels, text, letters, numerals, pseudo-writing, extra person, extra island, second boat, split panel, collage, internal border, visible page edge, signature, logo, or watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The entire enclosed lapis lagoon and shoreline surround exactly one complete newly emerged island with a pumice rim, central depression and exactly three steam curls; the complete observer and skiff remain framed on the shelf. No open ocean, lava, eruption spectacle, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c086.63e3a150.w1024.avif", "/assets/chapter-b02-c086.63e3a150.w1024.webp", "/assets/chapter-b02-c086.63e3a150.w1024.jpg", "/assets/chapter-b02-c086.63e3a150.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c086.63e3a150.w1024.avif": "be4a57759847575b6c2a92ea03e6f85247f7bd42adb550df2da0b82421d0a083", "/assets/chapter-b02-c086.63e3a150.w1024.webp": "9c8e449bc3d42286642e64f7eee070b53fe503eae843c370a64cd1c14b931777", "/assets/chapter-b02-c086.63e3a150.w1024.jpg": "5b483f9c4895cd794cab9642e31ebd053a69994515aaddb031fd2f69dc4b988d", "/assets/chapter-b02-c086.63e3a150.w1536.avif": "c6a03c9d81be3793e242ce5f156fd2f71612c37acfc2fa468f47aceed8303715" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "741b0fcd1f53e037b4295f64c29a86a661f6f81fa219c99b3da421d760069819", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:87", "chapterKey": "2:87", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-48/b02-c087.png", "sourceSha256": "76e4e5a2fca4bdc289d1115fe84e6b3855c7877df3a5222c1c14bbe42841332b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-dad5380c-4cdf-4d82-b9d0-436d3073fcd3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-dad5380c-4cdf-4d82-b9d0-436d3073fcd3.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book II, chapter 87, “WHAT ISLANDS HAVE BEEN FORMED, AND AT WHAT PERIODS.” Pliny lists ancient reports of Delos, Rhodes, Anapha, Nea, Halone, Thera, Therasia, Hiera and Thia emerging at different remembered times. Depict the idea of an archipelago containing landforms of visibly different ages, as transmitted historical testimony without labels or false precision.\n\nComposition: a near-vertical, very high aerial view with NO SKY AND NO HORIZON, looking down on one complete broad oval Aegean saltwater basin surrounded on all sides by a thick pale rose-grey coastal shelf. The entire unbroken waterline must form a closed oval well inside the canvas, with at least ten percent dry shelf between all water and every canvas edge. Within the lavender-blue water, arrange exactly five complete separate islands in a loose diagonal chain, each wholly encircled by open water and far from every edge: (1) one old large island with a tiny contained grove and small weathered sanctuary; (2) one green middle-aged island with terraced fields but no building; (3) one low pale rocky island with sparse scrub; (4) one dark young bare island with a thin pumice rim; and (5) one very small fresh black islet with exactly one faint steam curl. All five islands must be clearly countable, non-overlapping and different in outline. Exactly one complete tiny Roman-era survey boat with a furled sail rests between the second and third islands, fully visible and giving scale. The water is calm; the scene is one continuous observed archipelago, not a chronology diagram.\n\nStyle: original Plinian Aegean geography folio—ancient, timeless, beautiful, rough and polished at once. Iron-gall coastline drawing, fine cartographic cross-hatching used naturally, wave stipple and translucent mineral washes over fibrous vellum texture filling every pixel; lavender, faded lapis, rose madder, dusty verdigris, pumice white, charcoal, umber and restrained aged-gold glints. Salt-abraded surface, precise island geology and ancient material culture, broad negative water, elegant diagonal rhythm and museum-grade finish.\n\nHard constraints: 1536x1024 landscape 3:2; opaque full-bleed; one continuous top-down archipelago only. Keep the entire CLOSED OVAL basin shoreline, exactly five whole islands and every coast, grove, sanctuary, terraces, scrub, pumice rim, steam curl, full survey boat, mast and furled sail comfortably inside the frame. No water, island, building, boat, mast, vegetation or steam touches an edge. No sky, horizon, opening in the basin, sixth island, sea stack mistaken for an island, erupting volcano, lava, giant wave, modern vessel, map labels, timeline, chart, arrows, text, letters, numerals, pseudo-writing, compass rose, split panel, collage, internal border, visible page edge, signature, logo, or watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete closed lavender basin contains exactly five wholly separate islands with visibly distinct ages, one contained sanctuary, terraces, scrub, pumice rim and one steam curl, plus one complete small survey boat. No open throat, sixth island, label, timeline, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c087.c6496627.w1024.avif", "/assets/chapter-b02-c087.c6496627.w1024.webp", "/assets/chapter-b02-c087.c6496627.w1024.jpg", "/assets/chapter-b02-c087.c6496627.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c087.c6496627.w1024.avif": "9a655f178e6bf2bbcf08c7312d3b84a16d29e85e990ce9642648807134b641d0", "/assets/chapter-b02-c087.c6496627.w1024.webp": "0696f91fc5ed6e36886aab79b091709d8e93a416a6c0377c62012a38ae21d85f", "/assets/chapter-b02-c087.c6496627.w1024.jpg": "ab13aefc1d5f7a5c058bf4443160b0db43b32098205ea95c5658652312eb4ef0", "/assets/chapter-b02-c087.c6496627.w1536.avif": "086ccb77b4008551897aebd970ec7d440ae8d715bf0294cb120412d1b8f5f86d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "76e4e5a2fca4bdc289d1115fe84e6b3855c7877df3a5222c1c14bbe42841332b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:88", "chapterKey": "2:88", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-49/b02-c088.png", "sourceSha256": "41486c3ee3db7302ebc019d685d0e9a2741564f0b70fd5eb4cafe6db829c54b6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0f9bfcaf-7182-4bea-8e9b-6ff02575244b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0f9bfcaf-7182-4bea-8e9b-6ff02575244b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 88, “Lands Which Have Been Separated by the Sea”\nPrimary request: Ground the scene in Pliny’s transmitted report that a new island emerged in the Tuscan gulf burning with violent breath, while keeping the ancient account distinct from verified modern reconstruction. Use a dramatic HIGH-OBLIQUE NEAR-AERIAL viewpoint with NO horizon and NO sky. One complete newborn volcanic island occupies only the central fifty percent of the image: an irregular closed perimeter of black-brown lava and ochre pumice, visibly surrounded on every side by a very broad continuous ring of dark muted-verdigris seawater. The entire island coastline is readable and stays comfortably inside the image. Its complete shallow crater glows with restrained madder-orange heat. Directly above the crater is ONE SMALL COMPACT UPRIGHT steam-and-ash puff, no taller than the crater is wide; the whole closed outline and tip of this puff must end over the island itself with a broad halo of open water visible above and on both sides, never approaching any canvas edge. Exactly three small warm-spring pools steam on one lower terrace, clearly within the island. In the upper-left water, exactly one complete small ancient wooden fishing boat with exactly two complete Roman-period fishermen turns away at a safe distance; show the entire hull, bow, stern, gunwales, two oars, both people, and one loose coil of rope wholly inside the image. No fish, dead animals, food, casualty, city, second island, coastline, sun, moon, clouds, or distant mountain.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent mineral washes of deep lampblack, dark umber, muted verdigris, oxidized madder, pale ochre, and only a trace of faded lapis; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; volcanic-island dialect with dense charred texture, stippled pumice, circling dark water, coppery thermal accents, and a small contained vapor puff; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024, pulled farther back and looking down at roughly fifty degrees. Build a rotating asymmetrical composition around the closed island perimeter, off-center crater, small contained puff, and tiny upper-left boat. Keep at least fifteen percent open water between every island extremity and every canvas edge. Keep at least twenty percent canvas height of open water between the vapor tip and the top edge. Preserve the full island, crater rim, all three spring pools, entire vapor puff, entire boat, both fishermen, both oars, rope, wakes, shadows, and reflections within generous breathing room. One continuous overhead marine scene only, never a map, atlas plate, cutaway, diagram, before-and-after sequence, panel, collage, repeated crop, or simple horizon seascape.\nHistorical and epistemic framing: depict a Roman-era visualization of Pliny’s reported eruption and island emergence, not a geologically verified location, timing, mechanism, or measurement.\nOutput intent: one opaque RGB/sRGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum texture and painted atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, internal frame, cartouche, ruled line, caption area, or vignette boundary.\nAvoid: any island, vapor puff, boat, person, oar, rope, pool, wake, reflection, or primary shadow touching an edge; tall diagonal plume, plume reaching top or right edge, foreground cliff, observer on land, low horizon, broad pale blue sky, centered distant island, extra people, extra boat, extra island, wrong spring count, dead fish, active injury, gore, magical aura, modern volcanology equipment, lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, split panel, collage, grid, floating disconnected prop, photography, photorealism, glossy CGI, smooth digital rendering, or clipped primary subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete high-oblique newborn island, closed coastline, contained crater and vapor puff, exactly three warm-spring pools, complete ancient boat, two complete fishermen, two oars, rope, wakes and shadows all remain inside broad water margins. No fish, casualty, text, pseudo-writing, page edge, border, panel, repeated crop, modern object or clipped primary subject was found. Accepted after preserving one globally colliding seascape and one plume-clipping reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c088.bb0730be.w1024.avif", "/assets/chapter-b02-c088.bb0730be.w1024.webp", "/assets/chapter-b02-c088.bb0730be.w1024.jpg", "/assets/chapter-b02-c088.bb0730be.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c088.bb0730be.w1024.avif": "f5dbbdcfb435842eb733a9e67de19fd1419e893d671278e50099fd0655a1eea4", "/assets/chapter-b02-c088.bb0730be.w1024.webp": "ae2d06d6c870edb98f0d91f1ddf0f815f29929537637c08b95e9598e5a19be1d", "/assets/chapter-b02-c088.bb0730be.w1024.jpg": "e16461c0bd2329cc39ca7a40edf9a237172574cd24d62d64c67ee4524c2b7851", "/assets/chapter-b02-c088.bb0730be.w1536.avif": "dd7a65ddc257dff0e4ab14b68102bd0240670d8281aa9235401f08b623069552" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "41486c3ee3db7302ebc019d685d0e9a2741564f0b70fd5eb4cafe6db829c54b6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:89", "chapterKey": "2:89", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-49/b02-c089.png", "sourceSha256": "a75013b5137b96046f2d11e436ceee3d8771e37bc4f985489ff04439255efd87", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-291c8e2b-cf94-4652-be0d-61154273b4d8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-291c8e2b-cf94-4652-be0d-61154273b4d8.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II, chapter 89, “Islands Which Have Been United to the Main Land”\nPrimary request: Ground the scene in Pliny’s list of former islands absorbed into adjacent coasts—Antissa into Lesbos, Zephyrium into Halicarnassus, Æthusa into Myndus, and others. Visualize the general ancient observation as one plausible Ionian coastal land bridge rather than a labelled reconstruction of a specific named site. Show exactly one complete low rocky former-island hill in the middle distance, now unmistakably joined to the mainland by one broad continuous ochre sand-and-silt isthmus. The entire joining neck is visible from mainland to hill, dry and traversable, with sparse reeds, two shallow residual lagoons, and a narrow ancient foot track. Exactly one complete farmer walks along the track leading exactly one complete small donkey by a loose plain rope; both are modest in scale, fully grounded on the new land, and separated from every edge. No bridge, causeway masonry, boat, harbour wall, city, survey instrument, or modern shoreline engineering.\nScene/backdrop: clear Ionian morning from a high bluff, muted verdigris reeds, faded-lapis lagoons and sea, ochre silt bars, distant complete low hills, and broad pale sky. The joining land—not water or eruption—is the dominant shape.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; sedimented-coast dialect with delicate reed hatching, dry ochre shoals, translucent lagoon color, and soft morning distance; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; spacious high-oblique S-curve composition. Place the mainland low in the left foreground, let the complete broad isthmus sweep through center, and place the complete former-island hill in the right-middle with open sea beyond its entire outer coast. Put the complete farmer and donkey near the middle of the dry neck, small but legible. Preserve the whole hill silhouette, entire joining isthmus, both lagoons, farmer from head through feet, donkey from ears through tail and all four hooves, rope from end to end, reeds, tracks, hills, water, and shadows wholly inside generous breathing room. One continuous landscape only, never a map, chronological comparison, diptych, panel, collage, or repeated frame.\nHistorical and epistemic framing: present the joined-island idea as a visual interpretation of Pliny’s geographic report, not a verified reconstruction of the timing or mechanism at any named site.\nConstraints: exactly one former-island hill, one continuous dry land bridge, two shallow lagoons, one complete adult, one complete donkey, and one complete rope; historically plausible dress and landscape; natural anatomy; opaque RGB/sRGB.\nAvoid: any hill, person, donkey, rope, lagoon, reed mass, or shadow touching an image edge; volcanic plume, cliff rupture, flood, masonry bridge, pier, modern road, extra people, animals, boats, buildings, labels, map symbols, lettering, captions, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible page edge, torn sheet, decorative border, internal frame, split panel, collage, grid, repeated crop, floating object, photography, photorealism, glossy CGI, smooth digital rendering, or clipped primary subjects.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external page edge, no internal framing, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The former-island hill, entire dry sedimented isthmus, two residual lagoons, complete farmer, complete donkey and complete loose rope are legible and wholly contained. The scene is one coherent high-oblique coastal landscape with no map, label, pseudo-writing, panel, border, modern engineering or clipped primary subject. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c089.2200d606.w1024.avif", "/assets/chapter-b02-c089.2200d606.w1024.webp", "/assets/chapter-b02-c089.2200d606.w1024.jpg", "/assets/chapter-b02-c089.2200d606.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c089.2200d606.w1024.avif": "8ee84a8f7b7f4cdd7f2e377073041797827e8b93ca3f52f67435b9eaad48fa6e", "/assets/chapter-b02-c089.2200d606.w1024.webp": "242aa45c550b34a9c6e91924301346192e09ebe35030209e1c8a896aeaa21925", "/assets/chapter-b02-c089.2200d606.w1024.jpg": "2cc67339d6bf97e8f2e049c314150d1f6b572c749b3992a7850763fdbad31456", "/assets/chapter-b02-c089.2200d606.w1536.avif": "9182d719109831b08ee8e0bb77dede3d67cc84ce249f61946cce54331f0fce20" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a75013b5137b96046f2d11e436ceee3d8771e37bc4f985489ff04439255efd87", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:90", "chapterKey": "2:90", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-49/b02-c090.png", "sourceSha256": "f67ed98b3637742cef978202f86f2b745478c2a07b5aca741cccd9b4eecf1199", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1640c369-1c2b-41bc-b004-20734cc86950", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1640c369-1c2b-41bc-b004-20734cc86950.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 90, “Lands Which Have Been Totally Changed into Seas”\nPrimary request: Ground the scene in Pliny’s report that whole tracts were carried away by the sea—while preserving his explicit caveat “if Plato is to be believed” about the Atlantic and avoiding any claim of a verified reconstruction. Show the quiet AFTERMATH of a drowned Mediterranean valley from a steep high-oblique viewpoint at high noon, with NO sky and NO active flood. Make this a deliberately HIGH-KEY, PEARLESCENT scene: very pale translucent aqua, pearl-white, and diluted faded-lapis water fills the entire image field, allowing the warm vellum ground to glow through. The center and all four edges share the same luminous water value and texture, with NO vignette, halo, oval spotlight, faded perimeter, border, or dark corners. Beneath the clear water, ONE SHORT COMPLETE S-CURVED FRAGMENT of an old dark iron-gall earth-and-stone road lies entirely within the left-middle. BOTH broken ends of this finite road are visibly tapered and dissolve beneath water, with broad open water between either end and every canvas edge; it does not enter from or exit through an edge and never forms a grid. Exactly three complete drowned olive-tree crowns remain visibly rooted below the surface around, but not on, the road fragment; render each as a crisp dark lampblack-and-verdigris silhouette, fully separated, differently shaped, and surrounded by pale water. One complete low burnt-madder and deep-umber ridge remnant rises above water in the lower-right-middle, wholly surrounded by a thin bright foam line. Far in the upper-left-middle, one short complete dark ochre broken ridge crest rises as a smaller asymmetrical echo. The two ridges differ clearly in size, silhouette, and orientation. NO people, animals, boats, staffs, ropes, cords, chains, linear shadows, paths from ridges, buildings, foundations, milestones, fish, corpses, active disaster, Atlantis city, temples, columns, or modern devices.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; unusually pale translucent mineral washes of pearl-white vellum, dilute faded lapis and muted verdigris, contrasted by dark lampblack tree crowns and road, burnt madder ridges, and small ochre accents; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; high-key drowned-land dialect with luminous water, crisp submerged ink forms, dark tree silhouettes, and warm isolated ridges; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024, pulled far back and looking down at roughly fifty degrees. Use an asymmetrical circulating composition: the complete finite S-shaped road and three tree crowns occupy the left-middle, the larger complete ridge anchors lower-right-middle, and the smaller complete crest balances upper-left-middle. Pale water occupies at least four fifths of the canvas. Keep both road ends, all three complete rooted trees, both complete ridge remnants, foam, ripples, shadows, and reflections comfortably inside broad luminous open-water margins. Continue the same uniformly pale water pigment and visible vellum grain naturally through every edge. No narrow line, groove, crack, wake, rope, cord, or shadow-line may extend from either ridge toward any edge. One continuous flooded-basin scene only, never an atlas plate, archaeological diagram, underwater cutaway, map, grid, split panel, collage, repeated crop, symmetrical twin-island composition, vignette, or framed study.\nHistorical and epistemic framing: present the drowned landscape as an atmospheric Roman-era interpretation of Pliny’s compiled reports, not proof of Atlantis, not a precise map, and not a verified account of scale, date, or mechanism.\nOutput intent: one opaque RGB/sRGB master at exactly 1536x1024.\nFull-bleed invariant: fibrous vellum texture, pale water, and painted atmosphere fill the canvas edge to edge at one consistent luminous tone; no visible sheet, page edge, torn paper, mat, decorative border, internal frame, dark perimeter, vignette, cartouche, ruled line, caption area, or spotlight boundary.\nAvoid: road end touching edge, road entering from bottom or left, road continuing beyond frame, edge-exiting line, dark overall palette, night scene, dry ochre field, uneven edge darkening, black corners, oval vignette, centered horizon, cloud sky, matching islands, active catastrophe, drowning, ruins, foundation blocks, columns, diagrammatic lines, floating disconnected trees, wrong tree count, extra ridges, magical glow, modern science certainty, lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, split panel, collage, grid, floating prop, photography, photorealism, glossy CGI, smooth digital rendering, or any primary subject touching an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The high-key drowned valley contains one finite S-curved road fragment with both submerged ends visible inside the frame, exactly three complete rooted olive crowns and two complete asymmetrical ridge remnants, all surrounded by luminous water. No person, boat, ruin grid, text, pseudo-writing, vignette, border, panel, edge-exiting line, modern certainty or clipped primary subject was found. Accepted after eight preserved rejects spanning framing, perimeter, stray-line and global-similarity gates; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c090.3519315a.w1024.avif", "/assets/chapter-b02-c090.3519315a.w1024.webp", "/assets/chapter-b02-c090.3519315a.w1024.jpg", "/assets/chapter-b02-c090.3519315a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c090.3519315a.w1024.avif": "4dfc31e5839abb12c8817a4b703dded91b2d9fcb26303350ef374c7e7565ce13", "/assets/chapter-b02-c090.3519315a.w1024.webp": "9ddc645b06e5cd2a913b38c3bda1e44107c94feb61f099b6afdd974623dd2fef", "/assets/chapter-b02-c090.3519315a.w1024.jpg": "cf2ff2f0f386487b163baddcac85187d6ddff548bc345e98bfb086c4341c9a33", "/assets/chapter-b02-c090.3519315a.w1536.avif": "b8bac667015ab2c4dfa59c8e907371bd137eacd4735e284422b1ce79db0673fe" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f67ed98b3637742cef978202f86f2b745478c2a07b5aca741cccd9b4eecf1199", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:91", "chapterKey": "2:91", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-49/b02-c091.png", "sourceSha256": "b03fa3ec563df1748b6b2c8cfdfd36d5fd71785081be28e7759ab8356c39da69", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-868276d5-9986-410a-8be4-e3c701183584", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-868276d5-9986-410a-8be4-e3c701183584.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II, chapter 91, “Lands Which Have Been Swallowed Up”\nPrimary request: Ground the scene in Pliny’s claim that “the earth feeds on itself,” naming Mount Sipylus and the lost city Tantalis among lands swallowed. Depict a quiet imagined Magnesian aftermath rather than active destruction. Show exactly one complete vast irregular earth-collapse basin sunk into a dry mountain plateau. Its entire broken rim forms one continuous closed shape wholly visible inside broad surrounding ground; layered ochre and lampblack walls descend toward a shadowed floor. Along one inner slope, exactly three disconnected but grounded remnants of plain ancient stone terrace walls step downward into the basin, suggesting a lost settlement without inscriptions, columns, temples, bodies, or a complete city. Exactly one complete adult traveler stands safely on firm ground well outside the rim in the upper-left-middle, holding one complete plain walking staff and looking down. The person does not approach the edge or gesture magically. No sea, flood, volcano, smoke, earthquake wave, or active collapse.\nScene/backdrop: high dry Sipylus-like plateau at late golden hour, one complete distant ridge, sparse wind-bent scrub, broad tawny negative space, and a calm faded-lapis sky. Earth and shadow dominate the palette.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; swallowed-earth dialect with dense contour hatching, exposed strata, dusty vellum abrasion, sparse verdigris scrub, and solemn chiaroscuro; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; dramatic high-oblique view with the complete collapse basin placed off-center in the lower-right-middle and occupying less than half the canvas. Surround the full rim with a broad ring of intact plateau so its closed geometry and safe distance are unmistakable. Place the complete traveler and staff small in the upper-left-middle, separated by open ground. Preserve the entire rim, basin floor, all three wall remnants, traveler from head through feet, staff from end to end, scrub, ridge, sky, and every primary shadow wholly inside generous breathing room. One continuous terrain only, never a cutaway diagram, archaeological plate, before-and-after panel, collage, or repeated frame.\nHistorical and epistemic framing: present the swallowed-land basin as a visual interpretation of places Pliny reports lost, not a verified reconstruction of Tantalis or a modern explanation of its fate.\nConstraints: exactly one complete closed collapse basin, three grounded terrace-wall remnants, one complete adult, and one complete staff; plausible ancient clothing, masonry, and anatomy; opaque RGB/sRGB.\nAvoid: any basin rim, person, staff, wall remnant, ridge, or shadow touching an image edge; active disaster, falling person, corpse, wound, panic, fire, sea, flood, lava, smoke, extra chasms, buildings, columns, statues, animals, people, modern archaeology tools, labels, lettering, captions, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible page edge, torn sheet, decorative border, internal frame, split panel, collage, grid, repeated crop, floating stone, photography, photorealism, glossy CGI, smooth digital rendering, or clipped primary subjects.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external page edge, no internal framing, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete closed collapse basin, all three grounded terrace-wall remnants, the complete traveler and complete staff remain inside intact plateau margins. The quiet aftermath preserves the chapter as transmitted geography without active disaster. No lettering, pseudo-writing, panel, border, modern tool, floating masonry or clipped primary subject was found. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c091.1cb77131.w1024.avif", "/assets/chapter-b02-c091.1cb77131.w1024.webp", "/assets/chapter-b02-c091.1cb77131.w1024.jpg", "/assets/chapter-b02-c091.1cb77131.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c091.1cb77131.w1024.avif": "a3aef02ba9a12ada3f686bfbfdc71304a6d2ec4181579e0d2032ff15a64da2cf", "/assets/chapter-b02-c091.1cb77131.w1024.webp": "f142b0b8cdc04bb6d3181fb1a8e048c31fb9c1ae887947ed102043c7200afefe", "/assets/chapter-b02-c091.1cb77131.w1024.jpg": "c6ce3129948e42f6a9c520c65b1e16b0237c0471f7cb9b8be77cd515a3e28c19", "/assets/chapter-b02-c091.1cb77131.w1536.avif": "c7cc6a8af95e58711ccefe27bf1612e2e94b9f70f6aaa0e66198d91e88a04124" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b03fa3ec563df1748b6b2c8cfdfd36d5fd71785081be28e7759ab8356c39da69", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:92", "chapterKey": "2:92", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-49/b02-c092.png", "sourceSha256": "87841c94960b01e562860c2b44dd021c6acd05a30ae453c5e91004802036569f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e89d4b81-c231-4a4e-85d6-cd5c605cc0b9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e89d4b81-c231-4a4e-85d6-cd5c605cc0b9.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II, chapter 92, “Cities Which Have Been Absorbed by the Sea”\nPrimary request: Ground the scene in Pliny’s report that traces of Helice and Bura remained visible beneath the Gulf of Corinth after the sea carried the cities away. Depict a calm ancient observation long after the event, not active catastrophe. Through exceptionally clear shallow water, show exactly four complete low irregular stone foundation remnants on the sea floor, each a short broken L- or crescent-shaped footing softened by sediment and sparse sea grass. They form a loose asymmetrical suggestion of former dwellings, never a complete city, straight grid, map, panel, or modern archaeological plan. A faint curved ancient lane of pale stones winds between them and disappears naturally under sand. Above the remains floats exactly one complete small plain wooden fishing boat, wholly inside the upper-left-middle. Exactly one complete fisherman kneels securely inside it and leans over the gunwale with one empty hand shading the eyes, looking down; the other hand rests naturally on the boat. One complete coiled rope and one complete pair of resting oars lie grounded inside the boat. No diver, corpse, statue, inscription, cargo, fish, ruins above water, or additional vessel.\nScene/backdrop: quiet Gulf of Corinth morning seen from a high oblique angle, translucent faded-lapis and muted-verdigris water, pale ochre sand, restrained underwater shadows, a distant complete low coast, and a broad calm horizon.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; submerged-city dialect with transparent layered washes, wavering ink refraction, softened stone grain, quiet sea grass, and pale light shafts; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; high-oblique diagonal composition, materially different from the centered drowned-land panorama. Place the complete boat in the upper-left-middle and the four complete underwater foundations in a loose descending arc through the lower-right-middle. Reserve a broad band of empty clear water between boat and ruins. Preserve the entire hull, bow, stern, gunwales, fisherman from head through knees and feet, both hands, rope coil, both complete oars, every foundation remnant, curved lane, sea grass, coast, water, and all shadows wholly inside generous breathing room. One continuous water scene only, never an underwater cutaway, atlas plate, split panel, collage, repeated frame, or before-and-after view.\nHistorical and epistemic framing: present the submerged traces as a visual interpretation of Pliny’s report, not a verified reconstruction of Helice or Bura and not proof of the scale or circumstances described.\nConstraints: exactly one complete boat, one complete adult, one rope coil, two complete oars, four complete irregular foundation remnants, and one faint curved lane; historically plausible boat, clothing, and anatomy; opaque RGB/sRGB.\nAvoid: any boat, person, oar, rope, foundation, coast, or shadow touching an image edge; active flood, drowning, corpse, destruction, straight city grid, labelled plan, columns, statues, temples, modern dive gear, extra people, animals, fish, boats, lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible page edge, torn sheet, decorative border, internal frame, split panel, collage, grid, repeated crop, floating prop, photography, photorealism, glossy CGI, smooth digital rendering, or clipped primary subjects.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external page edge, no internal framing, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete boat, complete kneeling fisherman, one rope coil, both complete oars, four distinct submerged foundation remnants and curved lane are readable and wholly contained in one calm high-oblique gulf scene. No diver, corpse, extra vessel, city grid, text, pseudo-writing, panel, border, modern equipment or clipping was found. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c092.354dc524.w1024.avif", "/assets/chapter-b02-c092.354dc524.w1024.webp", "/assets/chapter-b02-c092.354dc524.w1024.jpg", "/assets/chapter-b02-c092.354dc524.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c092.354dc524.w1024.avif": "9374c77bd01862ad90d4640de33ef6061202ed79b5f2db69f71b8d85e444e512", "/assets/chapter-b02-c092.354dc524.w1024.webp": "0a07d0f9c026d524a43317f2ab507a5a63c1d5c8ad9ffff1197faef05287fabc", "/assets/chapter-b02-c092.354dc524.w1024.jpg": "a020928ded2a38be958e6e5d44a8e770a92586e9150032f2607ab365cb87cf7e", "/assets/chapter-b02-c092.354dc524.w1536.avif": "ab223253447a223f08bdf597917a841f8fe25673793fad92e5ce99bf6696170f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "87841c94960b01e562860c2b44dd021c6acd05a30ae453c5e91004802036569f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:93", "chapterKey": "2:93", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b02-c093.png", "sourceSha256": "6397c5aeb332ea32ed619d479e40990da0ab854c81fc724c661fde86631ca0be", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3892e4ee-afe3-407c-a8ac-6ef09dace59f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3892e4ee-afe3-407c-a8ac-6ef09dace59f.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 2 Chapter 93, “OF VENTS IN THE EARTH.” Landscape 3:2 composition, a 1536×1024-style master. Depict the chapter’s dangerous earth-breathing phenomenon at the Amsanctus valley: a deep, complete rocky chasm opens amid a wooded ancient Italian landscape and exhales a low pale mineral vapor that clings to the ground before thinning into open air. One complete Roman naturalist stands at a clearly safe distance on higher ground, fully visible and uncropped, holding his cloak across nose and mouth while observing; a complete local guide gestures for him to stay back. Birds approaching the vapor visibly wheel away in the clean air—none struck, dead, or falling. Sparse yellowed vegetation and mineral crust at the vent’s rim distinguish the poisonous exhalation from ordinary mist. Keep one cave-like vent, its vapor, and the cautious observers as a coherent physical scene, neither prophetic fantasy nor a collage of several sites. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous breathing room. No text, no pseudo-writing, no labels, no logos, no watermark, no modern objects, no gas mask, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no corpses, no gore, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: one fully visible mineral-crusted Amsanctus vent exhales low clinging vapor while two complete uncropped observers remain safely above it and birds wheel away in clean air. No text, pseudo-writing, logos, watermark, modern object, panel, grid, collage, duplication, corpse, gore, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c093.e74e6cc5.w1024.avif", "/assets/chapter-b02-c093.e74e6cc5.w1024.webp", "/assets/chapter-b02-c093.e74e6cc5.w1024.jpg", "/assets/chapter-b02-c093.e74e6cc5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c093.e74e6cc5.w1024.avif": "89acbdea14b38d6e2d7ebf845efdf4ba42c2f652f5371b2bedc4238dacf2fcc4", "/assets/chapter-b02-c093.e74e6cc5.w1024.webp": "f263423f1e32aaf7b3df886443ebcc11494156bc00ee7801efde0f75cd7cb9e0", "/assets/chapter-b02-c093.e74e6cc5.w1024.jpg": "30f96f0eaa5804db4c4d892872183a0e3834cd25d9ad4f9c5b500010df43d856", "/assets/chapter-b02-c093.e74e6cc5.w1536.avif": "e0cb946a71a346126dfd207b570d7a22bc9264130f7dcd1d986a5373d0629564" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6397c5aeb332ea32ed619d479e40990da0ab854c81fc724c661fde86631ca0be", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:94", "chapterKey": "2:94", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-49/b02-c094.png", "sourceSha256": "9d933efbaa9c293afa2d79968ad436b6c84f7381514ae8b4285f6da2a0041859", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ddbcf762-5202-4812-849e-bb2afa0844bf", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ddbcf762-5202-4812-849e-bb2afa0844bf.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II, chapter 94, “Of Certain Lands Which Are Always Shaking, and of Floating Islands”\nPrimary request: Ground the scene precisely in this chapter’s short report: near Gabii, Pliny says roughly two hundred acres tremble when cavalry passes, and the same occurs at Reate. Show exactly two complete Roman-era mounted cavalry scouts crossing one broad soft meadow from left to right, deliberately different in depth, color, and gait. The nearer pair in the lower-left-middle is one complete dark bay horse walking with one forehoof raised and one complete rider in a restrained madder cloak. The farther pair in the upper-right-middle is one smaller complete pale gray horse at a light canter with one complete rider in a faded-lapis cloak. Exactly two riders and two horses total; no overlapping bodies and no formation continuing beyond the frame. Suggest the turf’s reported response only through subtle natural details: trembling reflections in shallow puddles, leaning reed tips, small irregular patches of loosened dark soil around recent hoof contacts, and gentle uneven bands of pressed grass trailing behind. Do not impose exact counts on these environmental traces. No glowing rings, shock-wave symbols, earthquake fissures, falling buildings, panic, combat, weapons, or injury.\nScene/backdrop: open green-ochre countryside outside ancient Gabii under a completely empty pale morning sky, one complete low distant grove, sparse reeds, shallow water glints, and broad atmospheric space. The sky contains absolutely no birds, insects, animal silhouettes, dots, glyph-like marks, or extra flying forms. Riders wear plain travel tunics, simple helmets, and carry no visible weapons, banners, writing, or insignia.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; trembling-meadow dialect with varied equine linework, two distinct cloak accents, watery reflected hatching, and subtle turf rhythm; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; spacious low-oblique diagonal view rather than a repeated side-by-side row. Place the larger dark horse-and-rider pair in the lower-left-middle and the smaller pale pair farther away in the upper-right-middle. Keep a broad strip of undisturbed meadow below all hooves, open ground between pairs, and empty sky above every helmet and ear. Preserve both complete riders from helmet to feet, every arm, hand and finger, both complete horses from ears through tails and all four legs and hooves, all tack, puddles, reeds, the complete grove, ground, and shadows wholly inside generous breathing room. One continuous historical field scene only, never a cavalry sequence, motion-study panel, diagram, collage, or repeated crop.\nHistorical and epistemic framing: present the trembling meadow as a reported ancient observation recorded by Pliny, not proof of a modern geophysical mechanism or measurement.\nConstraints: exactly two complete riders and exactly two complete horses, one dark bay foreground horse at a walk, one smaller pale gray background horse at a light canter, simple historically plausible tack and dress, natural human and equine anatomy, empty sky; opaque RGB/sRGB.\nAvoid: any rider, horse, ear, tail, hoof, tack, grove, or shadow touching an image edge; birds, insects, extra animals, extra riders or horses, duplicated identical poses, weapons, battle, charge, fallen person, rearing horse, wound, blood, earthquake crack, ruined building, glowing wave, diagram line, modern gear, lettering, captions, labels, numerals, pseudo-writing, insignia, signatures, logos, watermarks, visible page edge, torn sheet, decorative border, internal frame, split panel, collage, grid, repeated crop, photography, photorealism, glossy CGI, smooth digital rendering, or clipped primary subjects.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external page edge, no internal framing, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete mounted scouts and two complete horses remain separated in depth, gait and pigment; all limbs, hooves, tails, tack, shadows and the complete distant grove remain inside broad field margins. The sky is empty and the turf response is subtle rather than diagrammatic. No birds, extra soil-count artifact, weapons, text, pseudo-writing, panel, border or clipping was found. Accepted after preserving two semantic-count rejects; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c094.ca391e92.w1024.avif", "/assets/chapter-b02-c094.ca391e92.w1024.webp", "/assets/chapter-b02-c094.ca391e92.w1024.jpg", "/assets/chapter-b02-c094.ca391e92.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c094.ca391e92.w1024.avif": "dc36e7cec10178350f50c9f9a9b91be5b791b3df2cc07973c14e63f255091502", "/assets/chapter-b02-c094.ca391e92.w1024.webp": "719f1c582a015e49ad7722afe590748010e6ef5310fa863a0e3177ebc815e78d", "/assets/chapter-b02-c094.ca391e92.w1024.jpg": "d53e1f202e958d7ab9df395e6c8ce56a7a7a411a357b2dff68ae7094bec6da7e", "/assets/chapter-b02-c094.ca391e92.w1536.avif": "f455f8c7cf811713370e8f6c7fac7e4839b2be9b0e048ffcfe0031fc72ab1800" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9d933efbaa9c293afa2d79968ad436b6c84f7381514ae8b4285f6da2a0041859", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:95", "chapterKey": "2:95", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-49/b02-c095.png", "sourceSha256": "b25f5682888ff1ac0d2151c486a438ed051f648d2a4dff18aa5a28e9d4996763", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cded0f43-6754-46a4-ad8e-5940ccb81e62", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cded0f43-6754-46a4-ad8e-5940ccb81e62.png", "prompt": "Create one independent full-resolution landscape illustration, exactly 1536×1024 (3:2), for Pliny the Elder, Naturalis Historia Book II chapter 95, “Of certain lands which are always shaking, and of floating islands.” Historical-scene use case: depict Pliny’s reported ancient tradition rather than a verified modern mechanism. A low, misty dawn view across the waters of Cutiliae: ONE complete floating island, an irregular coherent mat of reeds, roots, soil, and a dense lampblack-and-verdigris grove, sits off-centre and is visibly surrounded by uninterrupted lake water on every side. The entire root-and-reed waterline is readable. Exactly TWO complete ancient Roman-period citizens stand safely on the island and guide it with long plain wooden poles; both figures, both hands, both feet, and both poles must be wholly visible inside the composition, with no pole touching any edge. A single curved wake and bent reeds suggest slow drift; no magic, no catastrophe, no boat, no shoreline crowd, no other people or animals. Use a low lateral viewpoint with broad faded-lapis water and pale open mist as intentional negative space, distinct from a submerged-ruins panorama. Material language: an original deluxe Plinian natural-history folio image rendered directly across warm aged fibrous vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. Full-bleed image field with NO visible sheet, page edge, mat, decorative border, cartouche, frame, panel, split scene, collage, or repeated crop. Keep the complete island, grove, citizens, poles, wake, and shadows comfortably inside generous breathing room on all four sides; no clipped canopy, roots, limbs, clothing, tools, or shadows. Absolutely NO letters, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, floating disconnected objects, or duplicated motifs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete floating reed-and-root island is surrounded by uninterrupted water, with its full grove, entire waterline, exactly two complete citizens and both complete guide poles wholly contained. No extra person, animal, boat, magic effect, text, pseudo-writing, panel, border, repeated crop or clipped primary subject was found. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c095.107049b7.w1024.avif", "/assets/chapter-b02-c095.107049b7.w1024.webp", "/assets/chapter-b02-c095.107049b7.w1024.jpg", "/assets/chapter-b02-c095.107049b7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c095.107049b7.w1024.avif": "ad538a1f37a98f36b52a3860f7bc71f8b110626b1b7f4b6057d8a6adee501393", "/assets/chapter-b02-c095.107049b7.w1024.webp": "696830ce71c35862459871fe355856d4db6d5d2679b437a811dc4a7e34340447", "/assets/chapter-b02-c095.107049b7.w1024.jpg": "da2f4cbbd767ba8a0c94ad03a2c188a00c59d1a51deb3b88613c862554ad5573", "/assets/chapter-b02-c095.107049b7.w1536.avif": "92667439b540b7c5e9bb7f2272382745ea8280079222bffdc7df7a9d4883875d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b25f5682888ff1ac0d2151c486a438ed051f648d2a4dff18aa5a28e9d4996763", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:96", "chapterKey": "2:96", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-49/b02-c096.png", "sourceSha256": "5e1d667f22a3c934979013b9e201ef1983d65e3883edaafdaed8a43e8ac9b781", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a0d927a4-7bc4-4edf-bcb0-c911d9236417", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a0d927a4-7bc4-4edf-bcb0-c911d9236417.png", "prompt": "Create one independent full-resolution landscape illustration, exactly 1536×1024 (3:2), for Pliny the Elder, Naturalis Historia Book II chapter 96, “Places in which it never rains.” Historical-scene use case: present Pliny’s transmitted ancient claim without implying verified modern meteorology or medicine. Show the celebrated sanctuary precinct at Paphos from a high oblique three-quarter viewpoint during a Mediterranean rainstorm. One small COMPLETE unroofed rectangular ochre court and its modest COMPLETE plain Cypriot-Roman sanctuary portico are fully visible as a single coherent place, wholly contained near the lower-right third; every column base and capital, roof edge, court corner, paving edge, and cast shadow remains inside the image. Rain falls visibly over the surrounding cypress grove, distant hills, approach path, and wet stone precinct, with muted faded-lapis storm curtains and reflective puddles, yet the open court itself is clearly dry, softly illuminated, and free of puddles. Exactly ONE complete ancient attendant stands within the dry court, looking outward at the rain; show the full person, feet, garment, and shadow. No goddess, statue, altar, sacrifice, remains, healing act, medical treatment, miracle aura, lightning, crowd, other person, or animal. Use broad storm sky and rain-darkened landscape as intentional negative space, with the dry ochre court as the quiet focal contrast; keep the architecture restrained and historically plausible, not monumental. Material language: an original deluxe Plinian natural-history folio image rendered directly across warm aged fibrous vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. Full-bleed image field with NO visible sheet, page edge, mat, decorative border, cartouche, frame, panel, split scene, collage, or repeated crop. Keep the complete sanctuary, court, attendant, trees, path, and their shadows comfortably inside generous breathing room on all four sides; no clipped architecture, vegetation, limbs, garments, or shadows. Absolutely NO letters, captions, labels, numerals, pseudo-writing, inscriptions, carved writing-like ornament, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, floating disconnected objects, or duplicated motifs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete plain Paphian sanctuary portico, complete unroofed court and complete attendant are fully contained; rain-dark surrounding ground contrasts clearly with the dry ochre court. No statue, sacrifice, medical act, miracle aura, inscription, pseudo-writing, panel, border, modern object or clipped architecture was found. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c096.dd99e3ce.w1024.avif", "/assets/chapter-b02-c096.dd99e3ce.w1024.webp", "/assets/chapter-b02-c096.dd99e3ce.w1024.jpg", "/assets/chapter-b02-c096.dd99e3ce.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c096.dd99e3ce.w1024.avif": "176bbfb2b39292176f2291a4ea992d848c750786a8a4e04293414f64e45b34bf", "/assets/chapter-b02-c096.dd99e3ce.w1024.webp": "002b60746ce1fdd63f603c72d72b13222b067d0eeca88358a72b5d6a8dc2f229", "/assets/chapter-b02-c096.dd99e3ce.w1024.jpg": "610e934a5705add2e0f02e0945c41cb3a407fef7b649e7d4bd2135353218992b", "/assets/chapter-b02-c096.dd99e3ce.w1536.avif": "959b5c850d82e0441d3ff0129c2daba39dedc34c36f3bf51d7278a676122f3ba" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5e1d667f22a3c934979013b9e201ef1983d65e3883edaafdaed8a43e8ac9b781", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:97", "chapterKey": "2:97", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-50/b02-c097.png", "sourceSha256": "95dbee506b15542192098864914abae10eeb7dc63e65c23edb894ea089ea2815", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-376826ec-1923-480c-a870-c41cc0297f81", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-376826ec-1923-480c-a870-c41cc0297f81.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 97, “CONCERNING THE CAUSE OF THE FLOWING AND EBBING OF THE SEA”\nPrimary request: Visualize Pliny’s transmitted account of the sea alternately flowing and ebbing in relation to the sun and moon, with different timing and strength in open ocean, enclosed seas and estuaries. Treat the celestial cause and timing as ancient natural philosophy, not a modern scientific diagram or asserted fact.\nScene/backdrop: One continuous Mediterranean estuary at blue dusk during a clearly observed ebb. A full moon rises fully contained above the open water while the opposite horizon retains a low ochre afterglow from the set sun. Water streams seaward through one narrow channel, exposing broad wet sandbars, shell-strewn mud and dark high-water stains on one small freestanding stone landing. The scene shows only one moment, never simultaneous high and low tides.\nSubject/action: One complete Roman harbour keeper stands on the top of the small landing well inside the frame, comparing the retreating water with an unmarked vertical wooden staff planted beside its stained courses. One small complete tied skiff rests low in the channel, its rope slackening as water recedes. No clock, inscription, measuring marks or written record.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. High oblique view down the sinuous estuary, with exposed flats forming broad negative space; moon in the upper-left interior, harbour keeper and the complete compact rectangular landing in the lower-right interior, complete skiff near center. The entire landing must be visibly surrounded on all four sides by exposed mud or shallow water, never attached to or cut by the canvas edge. Keep the moon, figure, staff, skiff, rope and every stone edge of the landing comfortably separated from all boundaries. Distant low shore may continue naturally through the frame, but no foreground tree, building, vessel or person may enter from an edge.\nColor palette: faded lapis dusk and tidal channel, muted verdigris wet flats, lampblack and umber hatching, pale ochre afterglow and moonlight, restrained madder garment accent.\nConstraints: historically plausible Roman stone landing, skiff, clothing and wooden staff; exactly one observer, one small complete landing and one skiff; opaque RGB/sRGB intent; calm observed rhythm.\nAvoid: text, captions, labels, numerals, pseudo-writing, staff markings, graffiti, glyphs, signatures, logos, watermarks, maps, clocks, charts, arrows, orbital diagrams, compass rose, tide graph, split high-low panels, diptych, collage, visible page edge, decorative border, modern harbour equipment, photography, photorealism, glossy CGI, storm, giant waves, lunar deity, face in moon, multiple moons, stone quay extending to an edge, cropped landing, cropped moon, cropped person, boat cut by edge, malformed hands, duplicated figures.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The full moon, one harbour keeper, unmarked staff, complete freestanding stone landing, complete tied skiff and slack rope are all fully contained; the ebbing estuary reads as one coherent observed moment. No text, pseudo-writing, panel, border, modern object or clipped primary subject was found. Accepted after preserving one quay-framing reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c097.273627f9.w1024.avif", "/assets/chapter-b02-c097.273627f9.w1024.webp", "/assets/chapter-b02-c097.273627f9.w1024.jpg", "/assets/chapter-b02-c097.273627f9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c097.273627f9.w1024.avif": "ea612c59434d435341e9b6a6898de16662fb2cc7d2071b8bd3bb50a424dd93b7", "/assets/chapter-b02-c097.273627f9.w1024.webp": "ef9c78712c9c940f27628486b38e3abcde11517130c81583110bc61ae6df6299", "/assets/chapter-b02-c097.273627f9.w1024.jpg": "9bea4be778d9fcc0dc2a111b86c58f083e7fcf8772eddf6896a75ae7d6b5ac6f", "/assets/chapter-b02-c097.273627f9.w1536.avif": "0fa4ec581b4feab42053b84f40d15f9268b5a5bb7bbcf268294cb99c191f8038" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "95dbee506b15542192098864914abae10eeb7dc63e65c23edb894ea089ea2815", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:98", "chapterKey": "2:98", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-50/b02-c098.png", "sourceSha256": "004edcc954b10ca1200d4620f374b722ab19d8a25da9d664415068b2cd33b98d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7e0053a5-73e7-48a8-8e53-86734ec1c4a1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7e0053a5-73e7-48a8-8e53-86734ec1c4a1.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 98, “WONDERS OF THE SEA”\nPrimary request: Ground the scene in Pliny’s transmitted report that some seas cast refuse ashore at full moon, especially near Messina and Mylæ, where dung-like deposits prompted the tale that the Sun’s oxen were stabled nearby. Omit the later claim about the timing of human death. Present the account as ancient coastal observation and legend, not validated natural law.\nScene/backdrop: One low ground-level view along a moonlit Sicilian strand after the ebb. A fully contained full moon hangs in the upper-right interior and lights a sinuous natural strandline of wet seaweed, foam, shells and irregular dark organic clumps newly cast onto pale sand. The calm Strait and distant hills remain low and open. In the middle distance stand exactly two small complete ochre oxen, side by side and visibly separated, beside one simple complete open-sided shore shelter. No third animal, hidden animal, partial body or extra head appears.\nSubject/action: One complete Roman-era shore worker kneels well inside the left-middle foreground, examining the cast-up strandline with a plain wooden rake and a complete woven basket. The worker does not touch a corpse, perform a ritual or display disgust; this is patient shoreline observation.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship. The vellum texture is purely natural and contains no maker’s mark.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Very low shoreline viewpoint materially different from the prior elevated estuary. The curved strandline leads from the complete worker and basket toward the exactly two complete oxen and shelter, then to moonlit water. Keep moon, worker, rake, basket, both oxen, shelter and all focal clumps fully inside with generous edge breathing room; no shoreline plant, rock or architecture enters from an edge. Keep the entire outer five-percent band, especially both lower corners and bottom margin, free of isolated dark strokes, scribbles, glyph-like marks, initials or signature-like flourishes.\nColor palette: silvered faded lapis water and sky, muted verdigris seaweed, umber and lampblack strandline, pale ochre sand and cattle, restrained madder garment.\nConstraints: historically plausible Roman-era clothing, rake, basket, simple shelter and cattle; exactly one worker and exactly two oxen; opaque RGB/sRGB intent; quiet wonder without gore.\nAvoid: text, captions, labels, numerals, pseudo-writing, calligraphy, scribbles, isolated lower-corner marks, initials, artist signature, glyphs, logos, watermarks, maps, charts, arrows, diagrams, split panels, collage, visible page edge, decorative border, modern litter, plastic, modern tools, photography, photorealism, glossy CGI, corpse, dying person or animal, gore, manure heap, giant sun oxen, divine cattle, halo, ritual altar, extra cattle, third ox, partial ox, multiple moons, storm, cropped moon, worker cut by edge, clipped oxen or shelter, malformed hands, duplicated figures.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The moonlit strandline, one worker, rake, basket, exactly two oxen and one complete shelter are fully contained and legible. No third animal, pseudo-writing, signature-like mark, text, panel, border, modern litter or clipping was found. Accepted after preserving one wrong-count reject and one pseudo-writing reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c098.7d8e4352.w1024.avif", "/assets/chapter-b02-c098.7d8e4352.w1024.webp", "/assets/chapter-b02-c098.7d8e4352.w1024.jpg", "/assets/chapter-b02-c098.7d8e4352.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c098.7d8e4352.w1024.avif": "67d8c8cb9474433545771bb857e5a5619581ac5dc801595f091e199dbb497c47", "/assets/chapter-b02-c098.7d8e4352.w1024.webp": "ffd114deff25eb16eacfc68288d388f2355837878d75d88b4604e52bf9465d19", "/assets/chapter-b02-c098.7d8e4352.w1024.jpg": "96b9289867a47478fef5090db4e372969a7d3377482df4f6ae5b9c695e80c906", "/assets/chapter-b02-c098.7d8e4352.w1536.avif": "2eb22de1375c1bab1f22161a589ae1a30ba3663ea3e39969a76bdaf85fd93ddc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "004edcc954b10ca1200d4620f374b722ab19d8a25da9d664415068b2cd33b98d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:99", "chapterKey": "2:99", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-50/b02-c099.png", "sourceSha256": "e01848022bb92184dcc0a9d0987f70dd003f0d14c2da04e547ae5d5b70715195", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-44f3fe36-1bdf-401f-b27d-41e13975cf03", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-44f3fe36-1bdf-401f-b27d-41e13975cf03.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 99, “THE POWER OF THE MOON OVER THE LAND AND THE SEA”\nPrimary request: Visualize Pliny’s transmitted belief that the approaching moon fills living bodies, that shellfish and bloodless sea creatures respond to its increase, and that leaves and fodder feel the same moistening influence. Present this as ancient natural philosophy and close observation, not modern biological fact.\nScene/backdrop: One intimate moonlit Mediterranean tidepool viewed from a high near-overhead angle, with no horizon and no human figure. The pool is a single natural hollow among complete rounded rocks, reflecting one fully contained waxing moon. Within the clear water, one coherent living community appears in place: a cluster of complete oysters, several complete mussels and limpets, exactly two small sea anemones and exactly one small complete crab. On a broad dry rock shelf inside the upper-left third, one small complete low coastal vine curls toward the moisture with broad leaves carrying dew.\nSubject/action: The tidepool itself is the subject. Shells vary naturally in size and orientation and remain attached to rock rather than arranged as specimens. The crab stands on the pool floor; the two anemones remain rooted. Moon reflection, subtle water swelling against the rock and dew link sea and land without arrows or supernatural rays.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Tight yet breathable near-overhead composition with the complete oval pool centered off-axis, a broad quiet rock plane, and the entire compact vine placed well inside on one rock shelf. Reserve a wide uninterrupted band of bare rock between every vine leaf, stem and tendril and the top and left canvas edges. Keep every featured shell cluster, crab, anemone, moon reflection, pool rim and vine tip fully inside the canvas. Natural rock substrate may continue through the image field, but no plant or animal is cut by an edge.\nColor palette: deep faded-lapis water, muted verdigris algae and vine, pearly ochre shells, umber/lampblack hatching, tiny madder and violet anemone accents.\nConstraints: ecologically coherent Mediterranean rock pool; exactly one crab, exactly two anemones and one complete contained vine; opaque RGB/sRGB intent; quiet nocturnal abundance.\nAvoid: text, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, maps, charts, arrows, moonbeams as magic, scientific diagram, specimen grid, shell collection display, split land-sea panels, collage, visible page edge, decorative border, modern objects, photography, photorealism, glossy CGI, giant shell, pearl jewelry, human hand, extra crab, floating shellfish, detached anemone, multiple moon reflections, vine entering from edge, leaf or tendril touching edge, cropped plant, cropped crab or shells, malformed animals, repeated identical shells.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The overhead tidepool, single moon reflection, exact one crab, exact two anemones, attached shell community and complete dew-bearing coastal vine remain fully inside the image. No specimen grid, text, pseudo-writing, panel, border, floating organism or cropped primary subject was found. Accepted after preserving one clipped-vine reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c099.5779a6fd.w1024.avif", "/assets/chapter-b02-c099.5779a6fd.w1024.webp", "/assets/chapter-b02-c099.5779a6fd.w1024.jpg", "/assets/chapter-b02-c099.5779a6fd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c099.5779a6fd.w1024.avif": "7904b7b0722ceb8e34fd6b77017e90819ff0e5cefb700e54eeed944cc409a700", "/assets/chapter-b02-c099.5779a6fd.w1024.webp": "a264e174757433b312dc581c2d7ca657843bbc53424deae57aeee859daf1da0f", "/assets/chapter-b02-c099.5779a6fd.w1024.jpg": "622ca8b0b6736ce1defdb506cdf1ff5ffba13b519447d1520cde963cd69ff2bc", "/assets/chapter-b02-c099.5779a6fd.w1536.avif": "b8db65d9594ba845b7601f631c14be91e544282aae14b9f45de569a65440904d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e01848022bb92184dcc0a9d0987f70dd003f0d14c2da04e547ae5d5b70715195", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:100", "chapterKey": "2:100", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-50/b02-c100.png", "sourceSha256": "cedc92d918c39f333e5c6b41c80325fdf3578d6717073a30a78e5202989f52af", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f6d098fe-279a-4e5b-805e-bbcc157099a7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f6d098fe-279a-4e5b-805e-bbcc157099a7.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 100, “THE POWER OF THE SUN”\nPrimary request: Ground the scene in Pliny’s transmitted explanation that solar heat dries fluids and leaves the sea’s thicker, more acrid and salty matter behind, with deeper water thought less salt than the surface. Treat this as ancient natural philosophy and craft observation, not a modern account of ocean chemistry.\nScene/backdrop: One Roman coastal saltworks at high noon, seen from a high diagonal viewpoint. A fully contained pale sun hangs above a broad ochre coast. In the center lies one compact, complete saltworks cluster: exactly four small shallow connected clay-lined pans at different natural stages—blue-green brine, a pearly crystallizing skin and a dry pan with gathered salt—beside one separate complete deep intake basin of dark faded-lapis water. The entire cluster is surrounded on all sides by a wide ring of dry open ground. Thin natural heat haze rises, without rays or arrows.\nSubject/action: Exactly two complete Roman salt workers operate safely well inside the cluster. One draws a wooden rake through crystals in the dry pan; the other kneels beside the deep intake basin and fills one plain ceramic jar. One complete low shade canopy and exactly two complete salt baskets stand nearby. No furnace, ritual or written measure.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. High diagonal geometry sweeps across the self-contained cluster toward a low sea horizon; this remains one continuous place, not a grid or infographic. All four outer corners of every working pan and the entire deep basin must be visibly surrounded by dry earth and separated from the canvas edges. Keep the complete sun, both workers, canopy, rake, jar and two baskets fully visible with generous breathing room. Only distant sea and low land may continue through the frame.\nColor palette: blazing pale ochre and warm umber earth, pearly white salt, muted verdigris brine, deep faded-lapis basin and sea, lampblack hatching, restrained madder garments.\nConstraints: historically plausible Roman salt-making tools, clothing and clay-lined pans; exactly two workers, exactly four shallow pans, one deep basin, one canopy and two baskets; opaque RGB/sRGB intent; arduous but orderly midday labour.\nAvoid: text, captions, labels, numerals, pseudo-writing, scratched tally marks, signatures, logos, watermarks, maps, charts, arrows, chemical diagram, geometric split panels, collage, specimen grid, visible page edge, decorative border, modern pumps, metal machinery, plastic, modern salt factory, photography, photorealism, glossy CGI, personified sun, sun face, supernatural beams, giant flame, pan or basin continuing through an edge, cropped sun, worker cut by edge, canopy or basket clipped, malformed hands, duplicated figures.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The compact Roman saltworks contains exactly four complete shallow pans, one complete deep basin, two complete workers, one canopy and two baskets, all within open coastal breathing room. No diagram, inscription, panel, border, modern object, wrong count or clipped pan geometry was found. Accepted after preserving one bottom-edge pan reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c100.f2a13b6a.w1024.avif", "/assets/chapter-b02-c100.f2a13b6a.w1024.webp", "/assets/chapter-b02-c100.f2a13b6a.w1024.jpg", "/assets/chapter-b02-c100.f2a13b6a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c100.f2a13b6a.w1024.avif": "5254620e4e279b8d58db5be8d4e01c6098ebfce9299999d04611cbf2687b1779", "/assets/chapter-b02-c100.f2a13b6a.w1024.webp": "6c93e32430eb423e6a2e9bca8bfee55418b464a9f2d42a5646d61cc9de1fb4fc", "/assets/chapter-b02-c100.f2a13b6a.w1024.jpg": "3844863e8424323e88b08c89d95e1d8d8c85b9b415e1a7dad4eb1266dc4691c6", "/assets/chapter-b02-c100.f2a13b6a.w1536.avif": "3b79f3d6fb6e878c5239cd31c8b94438d0a8b74a779c14f71a1e46874ff27de2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cedc92d918c39f333e5c6b41c80325fdf3578d6717073a30a78e5202989f52af", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:101", "chapterKey": "2:101", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-50/b02-c101.png", "sourceSha256": "23b9c980b6bd09b92f9b941334587d00ce620d3df9b123ec512260915c9170dd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-88c239d9-8e3e-422c-b2ae-681a604023c0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-88c239d9-8e3e-422c-b2ae-681a604023c0.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 101, “WHY THE SEA IS SALT”\nPrimary request: Ground the scene in Pliny’s transmitted counterpoint to solar drying: the moon was said to soften, moisten, melt ice and draw out humours without carrying them away, with fresh water imagined as the moon’s nourishment and salt water as the sun’s. Present this as ancient natural philosophy, not modern chemistry or physiology.\nScene/backdrop: One continuous quiet night landscape on a broad open treeless rocky bank. A small complete frost-rimmed spring hollow sits entirely within the upper-right interior, surrounded by bare stone; clear fresh water descends from it in a narrow runnel and reaches a dark Mediterranean inlet. A fully contained waning moon hangs in an open upper-left sky. Thin ice at the spring’s edge softens into droplets; mist rests low over the fresh runnel, and dew beads on nearby leaves. No grove and no large tree appears.\nSubject/action: No human or animal appears. Exactly one complete compact riverside shrub, with every root, stem and leaf visible, stands on the open bank inside the lower-right third and leans naturally toward the spring. Exactly one complete low reed tuft stands where fresh water meets the inlet. The observed actions are thawing frost, relaxing leaves, collected moisture and gentle flow.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Low lateral view along the luminous S-curve of the fresh stream from the fully contained compact frost hollow in the right interior toward the dark inlet at left-middle distance; moon and broad night sky provide negative space. Reserve a wide band of bare rock around the whole spring hollow and the complete shrub, and water around the whole reed tuft. Keep hollow, shrub, reed tuft, ice, moon and stream mouth fully inside with generous edge separation. Only distant low terrain and water may continue through the image field.\nColor palette: pearl-grey frost and moon, pale faded-lapis fresh water, deep lapis salt inlet, muted verdigris shrub and reeds, umber/lampblack hatching, restrained ochre earth.\nConstraints: geographically coherent Mediterranean freshwater mouth in a cold night; exactly one complete shrub, one complete reed tuft and no trees; opaque RGB/sRGB intent; tranquil balancing image.\nAvoid: text, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, maps, charts, arrows, chemical diagram, labeled fresh-salt divide, split panels, collage, visible page edge, decorative border, modern objects, pipes, fountain architecture, photography, photorealism, glossy CGI, magical moonbeam, moon face, corpse, sleeping person, animal carcass, grove, forest, large tree, giant ice, storm, spring hollow cut by edge, cropped moon, cropped shrub or reeds, edge-entering branch, repeated plants.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The treeless night bank, complete frost-rimmed spring hollow, S-shaped stream, one complete shrub, one reed tuft and waning moon are all contained and visually coherent. No carcass, medical claim, pseudo-writing, panel, border, added grove or clipped focal subject was found. Accepted after preserving one overgrown and edge-clipped reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c101.be8bdfe4.w1024.avif", "/assets/chapter-b02-c101.be8bdfe4.w1024.webp", "/assets/chapter-b02-c101.be8bdfe4.w1024.jpg", "/assets/chapter-b02-c101.be8bdfe4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c101.be8bdfe4.w1024.avif": "274ab48c018155769d91e0e43daa3c3f973512803ecb3e391327738403cfe2bc", "/assets/chapter-b02-c101.be8bdfe4.w1024.webp": "e4a6e24b645a136cbd039f40c8a91120176b9ac7997aa43f7227e024d4f635d1", "/assets/chapter-b02-c101.be8bdfe4.w1024.jpg": "90abb3c02e97782ca766181d35e6dd33f632119ae2aeb219e6e95aba4f11b2c7", "/assets/chapter-b02-c101.be8bdfe4.w1536.avif": "ce903e2bf803d01b92aaa6be65ad1ae955bf7a0d908b3f8633ce9f96c9e78ca5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "23b9c980b6bd09b92f9b941334587d00ce620d3df9b123ec512260915c9170dd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:102", "chapterKey": "2:102", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-50/b02-c102.png", "sourceSha256": "fb9e81d35c5f2d791c09aea7d965656271256edae261fe9301aeccaa07e0edce", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-096f7a48-5b28-40b8-a641-dd25ae391a97", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-096f7a48-5b28-40b8-a641-dd25ae391a97.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 102, “WHERE THE SEA IS THE DEEPEST”\nPrimary request: Ground the scene in the transmitted reports attributed to Fabianus and others that parts of the Euxine opposite the Coraxi were immensely deep and that sounding lines found no bottom. Present the depth as an ancient mariner’s unsuccessful sounding, not a precise modern measurement or bathymetric fact.\nScene/backdrop: One immense calm Euxine sea under a pale overcast sky, seen from a steep high oblique viewpoint that looks down onto a single small complete Roman-era sounding boat surrounded by a vast uninterrupted field of deep faded-lapis water. A low complete Coraxi mountain coast sits far away along the upper horizon. No underwater cutaway or visible sea floor appears.\nSubject/action: Exactly two complete sailors work aboard the boat with the sail fully furled. One pays a very long plain sounding line vertically over the side into the opaque dark water; the other manages a large complete loose coil on deck. The line vanishes naturally beneath the surface with no lead or bottom visible. Hull, mast, yard, rudder, both sailors and every deck coil remain intact and contained.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Radical scale contrast: the complete boat occupies less than one-sixth of the canvas near the lower-center interior, encircled by broad dark negative space; distant coast remains a thin high band. Keep the entire vessel, mast, furled yard, rudder, figures, coil and visible line entry well separated from all edges. Water alone may continue through frame boundaries.\nColor palette: layered deep faded lapis, lampblack and muted verdigris water, pale ochre boat, umber linework, a thin grey-violet coast and restrained madder garment.\nConstraints: historically plausible Roman sounding boat, rope and clothing; exactly one boat and two sailors; opaque RGB/sRGB intent; austere, vertiginous calm.\nAvoid: text, captions, labels, numerals, pseudo-writing, rope markings, signatures, logos, watermarks, maps, charts, arrows, depth scale, bathymetric diagram, underwater cutaway, split above-below panel, collage, visible page edge, decorative border, modern sonar, modern ship, diving bell, photography, photorealism, glossy CGI, storm, giant wave, sea monster, visible bottom, broken line, shipwreck, vessel cut by edge, clipped mast or rudder, cropped sailor, malformed hands, duplicated boat.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The tiny complete Euxine sounding boat, hull, mast, furled yard, rudder, exactly two sailors, deck coil and line entry remain intact within vast dark water; the distant Coraxi coast stays a thin high band. No bottom, depth scale, cutaway, text, panel, modern equipment or clipping was found. Accepted on the first call; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c102.9a4d0a89.w1024.avif", "/assets/chapter-b02-c102.9a4d0a89.w1024.webp", "/assets/chapter-b02-c102.9a4d0a89.w1024.jpg", "/assets/chapter-b02-c102.9a4d0a89.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c102.9a4d0a89.w1024.avif": "fa84fa9330a6ccaa683a447316fd035dce1d56bed022e3aa94cce78b68c2470d", "/assets/chapter-b02-c102.9a4d0a89.w1024.webp": "aa51f15ec47f49502aa15193760f850c6eff1039f3de1022294ad83e00bbcd25", "/assets/chapter-b02-c102.9a4d0a89.w1024.jpg": "0c465bd0e3de8f0f589282620ce32b046bd835ff0c244d35b66dce1b82138bec", "/assets/chapter-b02-c102.9a4d0a89.w1536.avif": "5ae85c3a76a7887c6d0402c35da9b41f8851fbb74e84c83c6a14ca48d2d7e8a9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fb9e81d35c5f2d791c09aea7d965656271256edae261fe9301aeccaa07e0edce", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:103", "chapterKey": "2:103", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b02-c103.png", "sourceSha256": "c230ec9fe5675e4fc025c82f771353b61c83fe254b356031349e56679e46f907", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-dde89966-0b94-46a9-a844-ae100a5f2f3d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-dde89966-0b94-46a9-a844-ae100a5f2f3d.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 2 Chapter 103, “THE WONDERS OF FOUNTAINS AND RIVERS.” Landscape 3:2 composition, a 1536×1024-style master. Depict one exact wonder from the routed chapter: the Rhône enters Lake Leman and its lighter fresh current remains visibly distinct for a long distance across the darker lake before continuing onward. Show a high Alpine lake panorama with the complete river entering from a broad valley, a sinuous band of paler clear water crossing the lake surface without artificial outlines, and snow-streaked ridges enclosing the basin. In the foreground, one complete ancient flat-bottomed boat carries a Roman-era naturalist and two local boatmen, all fully visible and uncropped, leaning to compare the two adjacent colors and textures of water. A few floating leaves follow only the pale current, reinforcing its path. Keep river, lake, and boat as one coherent observed landscape with generous breathing room; no supernatural effects, cutaway, or diagram. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture and engraved natural-history precision. No text, no pseudo-writing, no numerals, no labels, no map, no arrows, no logos, no watermark, no modern objects, no panel, no grid, no collage, no border, no cropped boat or focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: the Rhône visibly enters and crosses Lake Leman as a naturally edged pale current, tracked by floating leaves, within one complete Alpine basin; the boat is fully visible and uncropped with three coherent ancient occupants. No text, pseudo-writing, logos, watermark, modern object, diagram, map, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c103.7c56e273.w1024.avif", "/assets/chapter-b02-c103.7c56e273.w1024.webp", "/assets/chapter-b02-c103.7c56e273.w1024.jpg", "/assets/chapter-b02-c103.7c56e273.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c103.7c56e273.w1024.avif": "308ff4e36705772b2c20b31703a60bb2e3a6c4ee2d5c0ecd3e06ef497484d6c3", "/assets/chapter-b02-c103.7c56e273.w1024.webp": "5e1994235082025c437b877156f38a23795f1cdb129be6568ab83017fe99bb4d", "/assets/chapter-b02-c103.7c56e273.w1024.jpg": "5ddd767a93f6e522143363627ba8dddb0e2ac5a8f397a16b3e7edd6c452ff918", "/assets/chapter-b02-c103.7c56e273.w1536.avif": "49b2559249f206bf34ddf2abf7eb3e46202301e93df9b30f3f3ba0a260ea237e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c230ec9fe5675e4fc025c82f771353b61c83fe254b356031349e56679e46f907", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:104", "chapterKey": "2:104", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b02-c104.png", "sourceSha256": "fc38c1e11a2b86e7029c51fff0d019a53c3a0bc870ae971ce7b42580e9432250", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8cfa855f-9133-48b6-a7db-ffb32bed225c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8cfa855f-9133-48b6-a7db-ffb32bed225c.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 2 Chapter 104, “OF MALTHA.” Landscape 3:2 composition, a 1536×1024-style master. Depict a controlled ancient demonstration of the strange inflammable mud at Samosata in Commagene. In a shallow stone-edged pool beside the complete city wall, a dark viscous ribbon of maltha floats on water and burns with low ochre flames; the mud visibly clings to the end of a wooden pole as one complete local observer draws it back. A second complete observer, fully visible and uncropped, shovels dry earth onto one edge of the flame, where the fire is visibly smothered, illustrating Pliny’s claim that earth alone extinguishes it. Keep every person safely away from the burning substance, with no battle, injury, or dramatic explosion. The pool, sticky mud, flame on water, and earthen extinguishing action must read as one coherent physical event, not an alchemical fantasy or laboratory. Warm aged vellum, iron-gall linework, dense cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous breathing room. No text, no pseudo-writing, no labels, no logos, no watermark, no modern objects, no metal drum, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no gore, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: the complete stone-edged Samosata pool shows black viscous maltha burning directly on water, clinging to a pole, and being smothered by earth at one edge; both observers are complete, uncropped, and safe. No text, pseudo-writing, logos, watermark, modern object, panel, grid, collage, duplication, injury, gore, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c104.26347009.w1024.avif", "/assets/chapter-b02-c104.26347009.w1024.webp", "/assets/chapter-b02-c104.26347009.w1024.jpg", "/assets/chapter-b02-c104.26347009.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c104.26347009.w1024.avif": "2a4b11a2ea578d957522e3fb34c4fbb5f814cb4f2d3572d015572aace61d39eb", "/assets/chapter-b02-c104.26347009.w1024.webp": "39013cb09fc94867b7a3d10ddd9397645dba20a6c08f484b26cacff1e71dc493", "/assets/chapter-b02-c104.26347009.w1024.jpg": "d8da5e13185d7e0eee03da4c783569ee1c0e91b67fd2ca4f0de5158a724f3378", "/assets/chapter-b02-c104.26347009.w1536.avif": "066cf01144c8c713a65d258a253eef663601023f891ffcfc352c5f37fa0c8431" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fc38c1e11a2b86e7029c51fff0d019a53c3a0bc870ae971ce7b42580e9432250", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:105", "chapterKey": "2:105", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-50/b02-c105.png", "sourceSha256": "0f9ae1ab01f560a3eaa58f2d1ba5aa318efa01bf2e9d0061986294b741454eea", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1a71958e-e22a-4a22-9aa7-cdbddef7ccd6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1a71958e-e22a-4a22-9aa7-cdbddef7ccd6.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 105, “OF NAPHTHA”\nPrimary request: Ground the scene in Pliny’s transmitted description of naphtha near Babylon and in Parthia as a liquid-bitumen seep with a strong affinity for nearby fire. Omit the violent Medea story entirely. Present a cautious ancient field observation of the material, not modern chemical advice or a claim of supernatural fire.\nScene/backdrop: One dry Babylonian-Parthian plain at late afternoon. A small complete natural seep well inside the frame releases glossy black-brown naphtha into one short shallow earthen channel, both fully surrounded by bare ochre ground. A tiny flame from one complete plain clay oil lamp, set on a separate stone at a safe distance, has just travelled as one thin low orange tongue across a narrow surface trace to the edge of the black liquid. The flame remains small and contained; no explosion or large pool fire.\nSubject/action: Exactly two complete ancient field workers stand behind one small complete crescent-shaped mound of loose earth in the interior left, well away from the seep. The entire protective mound is visibly surrounded by flat bare ground and does not connect to any canvas edge. One worker points with an empty hand while the other holds a complete basket of loose dry earth ready to smother the tiny flame. Neither touches fire or liquid. A single complete plain ceramic collecting jar rests upright beside them, still empty.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. Low diagonal composition: workers and the compact fully visible mound in the interior left, complete seep and short black channel in the center-right, small lamp and travelling flame between them, broad barren plain and distant Babylonian palms providing negative space. Reserve open ground around all ends of the mound, channel and seep. Keep every person, basket, jar, lamp, flame, seep boundary and channel end fully inside with generous separation from all edges. No palm, architecture or foreground object enters from an edge.\nColor palette: black-brown lampblack naphtha, hot restrained madder-orange flame, pale ochre earth, umber hatching, faded-lapis distant haze, muted verdigris palm accents.\nConstraints: historically plausible ancient Near Eastern clothing, clay lamp, basket, jar and earthwork; exactly two people, one complete mound, one seep, one short channel, one lamp and one small flame; opaque RGB/sRGB intent; cautious observation.\nAvoid: text, captions, labels, numerals, pseudo-writing, vessel markings, signatures, logos, watermarks, maps, charts, arrows, chemical diagram, experiment instructions, split panels, collage, visible page edge, decorative border, modern protective gear, modern laboratory equipment, photography, photorealism, glossy CGI, Medea, woman at altar, crown, human on fire, ritual sacrifice, giant fire, explosion, burning people, injury, smoke plume, mound or channel entering from edge, flame or seep cut by edge, cropped worker, basket or jar clipped, malformed hands, duplicated figures.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The naphtha seep, short channel, one lamp, one small travelling flame, exactly two workers, basket, jar and compact complete crescent earth mound are fully contained. The scene reads as cautious ancient observation without violence or modern procedural certainty. No text, pseudo-writing, panel, border, injury or clipping was found. Accepted after preserving one clipped-berm reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c105.db5c32a8.w1024.avif", "/assets/chapter-b02-c105.db5c32a8.w1024.webp", "/assets/chapter-b02-c105.db5c32a8.w1024.jpg", "/assets/chapter-b02-c105.db5c32a8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c105.db5c32a8.w1024.avif": "ff6bfd0ec57aa38223de88e9fc1aa09b6d75eb7e994546c1167db11f20db5879", "/assets/chapter-b02-c105.db5c32a8.w1024.webp": "ba86251b4839d875e23804834ffea9297d7efc9a1a78ed90eb744434f9fbc46b", "/assets/chapter-b02-c105.db5c32a8.w1024.jpg": "4e8c4a4962b073ab7db316f3333140ae8623dee47349163fc1aaf8ea67f729e2", "/assets/chapter-b02-c105.db5c32a8.w1536.avif": "30d8d2722e6a4f199262156f8900205deecb2110883e0c147207705bf87f8598" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0f9ae1ab01f560a3eaa58f2d1ba5aa318efa01bf2e9d0061986294b741454eea", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:106", "chapterKey": "2:106", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-50/b02-c106.png", "sourceSha256": "92c85cfa91d2cc7663321094ef17af234196a5ac7e47c8d61f2bddb878eb401a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6780897e-77c1-4e17-80f7-6d31240e27f0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6780897e-77c1-4e17-80f7-6d31240e27f0.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book II chapter 106, “PLACES WHICH ARE ALWAYS BURNING”\nPrimary request: Ground the scene in Pliny’s transmitted catalogue of naturally burning places by focusing on his opening example: Ætna said to burn continually at night while winter snow and frost cover its ejected ash. Present one restrained ancient landscape observation, not a montage and not modern volcanological certainty.\nScene/backdrop: A high-key moonlit winter ash plain occupies almost the entire lower two-thirds of the image, luminous bone-white with pale blue-grey frost, wind-combed ridges and sparse dark ash seams. In the right third of the distant horizon stands one compact, complete, snow-covered Ætna with its entire low foot visible and surrounded by open plain. The night sky is only a shallow upper band of smoky grey-violet and faded lapis, softly lightened by an unseen moon; include only a few faint stars. At the summit, one tiny madder-orange vent glow and one very short thin ash-vapour wisp are fully contained.\nSubject/action: No human, animal, building, tree, moon disc or other landmark appears. The complete mountain, vast frosted ash, snow and modest nocturnal fire are the sole subjects. The summit is active but quiet: no flowing lava reaches the plain, no settlement is endangered and no eruption dominates the sky.\nStyle/medium: Original Plinian natural-history folio on warm fibrous aged vellum, full-bleed image field; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: Landscape 3:2, 1536x1024 proportions. An intentionally asymmetrical, low-horizon nocturne that is tonally opposite a dark star-field composition. Frost plain fills about 68 percent of the height; shallow sky fills about 32 percent. Place the whole mountain near the right third, occupying no more than 30 percent of canvas width and 20 percent of image height. Keep the complete left foot, complete right foot, summit, tiny glow and short wisp well separated from all canvas edges. A very broad empty frost field extends from the mountain to the left and throughout the foreground. Only unbroken sky and empty frosted ground may continue through frame boundaries.\nColor palette: dominant bone-white, pale parchment and cool blue-grey frost; restrained umber and lampblack ash seams; shallow smoky grey-violet/faded-lapis sky; one pinprick of madder-orange fire; almost no saturated darkness.\nConstraints: geographically plausible isolated Sicilian volcanic mountain; exactly one mountain, one tiny vent glow and one short wisp; opaque RGB/sRGB intent; enduring wonder without catastrophe.\nAvoid: text, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, constellations drawn as lines, maps, charts, arrows, geological diagram, cutaway, multiple panels, collage, visible page edge, decorative border, modern buildings, observatory, photography, photorealism, glossy CGI, Vesuvius, city, people, animals, trees, moon disc, meteor, giant star field, dark-sky-dominant composition, central symmetrical mountain, giant eruption, explosive plume, pyroclastic flow, disaster, river of lava, multiple flames, mountain or foothills touching any edge, summit or wisp clipped, repeated peaks.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The high-key moonlit frost plain, compact off-center complete Ætna, tiny vent glow and short contained wisp are all fully framed; no person, structure, tree, text, pseudo-writing, panel, border or catastrophe appears. Accepted after preserving one side-clipped mountain and one globally colliding dark nocturne; the replacement passes the full current corpus gate and canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c106.c009015f.w1024.avif", "/assets/chapter-b02-c106.c009015f.w1024.webp", "/assets/chapter-b02-c106.c009015f.w1024.jpg", "/assets/chapter-b02-c106.c009015f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c106.c009015f.w1024.avif": "ee727379f27297b7acfd992e61cae25d108b9fc7262f5cecbe5ab9244dc56f2e", "/assets/chapter-b02-c106.c009015f.w1024.webp": "9cf32df8b7acea213ed115544b8655ea985865bbc811d01e8adf79fb65f40983", "/assets/chapter-b02-c106.c009015f.w1024.jpg": "e902afb95709c5525c0ee3dabb88e885db40090c89a0974da3473bb436f49763", "/assets/chapter-b02-c106.c009015f.w1536.avif": "26fe526aa916400254b7a21f1e2bf251a54696caba2d08b8aa78526c91f21718" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "92c85cfa91d2cc7663321094ef17af234196a5ac7e47c8d61f2bddb878eb401a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:107", "chapterKey": "2:107", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-51/b02-c107.png", "sourceSha256": "c4928274c4dad3ad9ed22f3513382cc621ad062ea9ee497bc4206563939d3d32", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9988565f-39fe-47e8-8266-f57ec2bc8afd", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9988565f-39fe-47e8-8266-f57ec2bc8afd.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book II chapter 107, “Wonders of Fire Alone”\nPrimary request: Render one of Pliny’s strangest transmitted fire reports without turning the chapter into a catalogue or endorsing a modern mechanism. In a dark rainstorm at the rocky spring of Nymphaeum, one complete young ash tree stands fully green and unharmed above one complete small spring issuing from a split black stone. Where cold rain strikes the spring and rock, exactly one modest blue-ochre flame flickers low over the water; it remains localized, does not burn the tree, and casts a subtle warm reflection. A single complete broken dry twig lies nearby but is not ignited. No person watches. The contrast should express Pliny’s wonder that scattered natural fires do not consume the world.\nScene/backdrop: one finite rocky hollow with every large stone fully contained, one complete young ash tree with full crown, trunk, roots and ground contact visible, one complete spring pool, one localized flame, rain veils and distant low contained ridges; no volcano, lava river, funeral pyre, altar, city, building, mirror, human figure, animal or second fire\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; lampblack storm, deep faded-lapis rain and water, muted verdigris ash leaves, umber stone, one restrained ochre-madder flame; ancient, timeless, beautiful, rough in material and polished in draftsmanship; rain-fire marvel dialect with cool darkness, one tiny warm center and meticulous wet bark\nComposition/framing: 3:2 landscape, low close view into the hollow. Place the complete ash tree slightly left of centre and the small spring-flame at its lower right, with a diagonal rain curtain and broad dark negative sky. Keep every leaf cluster, branch tip, trunk, exposed root, stone, flame tip, spring edge, twig, reflection and shadow comfortably inside generous uninterrupted breathing room on all four edges.\nHistorical and epistemic framing: illustrate Pliny’s reported fiery spring as ancient natural-history testimony; do not claim the rain-kindled flame or evergreen tree is established modern fact and do not invent a scientific explanation.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous vellum, storm and rocky-hollow washes fill the canvas edge to edge; no visible sheet, page edge, paper rectangle, decorative border, internal frame, mat, card, ruled line, caption area or vignette boundary.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, Vesuvius, erupting mountain, lava, burning tree, forest fire, lightning bolt striking the tree, multiple flames, magical aura, deity, diagram, split panel, collage, repeated crop, modern object, clipped tree, clipped flame, clipped stone, edge-entering branch, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete green ash tree, crown, trunk, roots, rocky hollow, spring pool, exactly one localized flame, reflection and dry twig are fully contained. The storm reads as Pliny’s transmitted marvel rather than a modern claim. No text, pseudo-writing, panel, border, modern object, second fire or clipped primary subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c107.f91e229f.w1024.avif", "/assets/chapter-b02-c107.f91e229f.w1024.webp", "/assets/chapter-b02-c107.f91e229f.w1024.jpg", "/assets/chapter-b02-c107.f91e229f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c107.f91e229f.w1024.avif": "6b26febfede65a043ba34e175c964e5ccaa451eddd9651033eaf33f06a252581", "/assets/chapter-b02-c107.f91e229f.w1024.webp": "082d5501b9ae77cdd1751f66009d98cb1b144f22bc298f41376a458eb37061ad", "/assets/chapter-b02-c107.f91e229f.w1024.jpg": "4f875ebddb86a775d8f1718619f3e55d4309439c8ce93887a638ab1b8c9077e7", "/assets/chapter-b02-c107.f91e229f.w1536.avif": "38ce0fdc7296e6522d1463cc21ff5d5a866617d47f1746db10d7357d08c27b9a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c4928274c4dad3ad9ed22f3513382cc621ad062ea9ee497bc4206563939d3d32", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:108", "chapterKey": "2:108", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-51/b02-c108.png", "sourceSha256": "f19aa45baaba63264fa742af858f0c315316cfb6f301601b4dd0ef522d09187f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d461f1dd-ccbb-49bd-b72b-485bda6f9ec9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d461f1dd-ccbb-49bd-b72b-485bda6f9ec9.png", "prompt": "Create one independent full-resolution landscape illustration for Pliny the Elder, Naturalis Historia, Book II chapter 108, “THE DIMENSIONS OF THE EARTH.” Source grounding: Pliny compares ancient route-distance estimates across the inhabited world—India toward Gades through connected land journeys and sea passages, a north–south chain from the German Ocean toward the Red Sea, and Eratosthenes’ calculated circumference. Present this strictly as transmitted ancient measurement practice and uncertain reasoning, never as settled modern geography or a scientifically exact map.\n\nONE CONTINUOUS SCENE: an expansive ancient coast-and-road relay at amber dawn, seen from a high but natural hillside viewpoint. In the lower third, exactly three fully visible ancient survey travellers work at a fork where a long road meets a small harbor: one stretches a plain knotted cord taut between two low wooden stakes, one visibly counts a measured pace with hands empty, and one points toward the distant route. There are no tablets, scrolls, papers, inscriptions, drawing boards, or marked surfaces anywhere. A complete pack camel and a complete laden mule wait beside them, fully inside the composition. The road winds far through successive valleys toward pale sunrise; at sea, one complete small square-sailed merchant vessel crosses toward two distant headlands. A sparse rhythm of low unmarked stones and tiny relay fires joins land to sea. Convey dimension as distance accumulated through human journeys, not as a diagram. Use a sweeping diagonal road, broad quiet water, and generous open sky. Every human, animal, vessel, stake, cord, and fire is fully contained with clear silhouette and ground contact; nothing important touches or exits any edge.\n\nMATERIAL STYLE: original deluxe Roman natural-history codex illustration, ancient and timeless, rough and polished at once. Warm fibrous aged vellum texture suffuses the entire pictorial field, with iron-gall linework, fine cross-hatching and stipple, restrained translucent mineral washes—ochre road, muted verdigris scrub, faded lapis sea, pale madder garments, umber and lampblack shadows. Regional travel-and-survey dialect, spacious panoramic value structure, materially different from a storm tree or tomb interior. Landscape 3:2, 1536x1024, opaque sRGB, a single full-bleed pictorial field that continues naturally all the way to the image edges. NO line, frame, rule, margin stripe, decorative border, visible sheet, page edge, or framed folio boundary.\n\nABSOLUTE EXCLUSIONS: no lettering, captions, labels, numerals, calculations, measurements, pseudo-writing, random marks resembling script, signatures, logos, watermarks; no tablet or scroll; no globe, gridded chart, arrow, compass rose, labeled map, or modern precision; no panels, collage, atlas grid, inset, split scene, repeated crop, or floating object; no modern clothing, machine, instrument, building, vehicle, photography, photorealism, glossy digital rendering; no clipped people, animals, ship, terrain subjects, or props; no triumphal imperial propaganda, physiognomic stereotype, or ethnic caricature.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three survey travellers, their plain cord and stakes, complete camel, mule and merchant vessel, the winding road and relay fires are fully contained. No tablet, lettering, pseudo-writing, map, panel, border, modern precision instrument or clipped subject was found. Accepted after preserving one pseudo-writing/border reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c108.51e6521e.w1024.avif", "/assets/chapter-b02-c108.51e6521e.w1024.webp", "/assets/chapter-b02-c108.51e6521e.w1024.jpg", "/assets/chapter-b02-c108.51e6521e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c108.51e6521e.w1024.avif": "44a06bdefcc1ad6112603d0ea78115df15188bb62c6bf7c5fff57332e7f8299a", "/assets/chapter-b02-c108.51e6521e.w1024.webp": "83351ca93fe465e82fa8dda729d1ecb3e63ef524423e841fd9b06bb78f12fa4e", "/assets/chapter-b02-c108.51e6521e.w1024.jpg": "d79460341b86f08da12c21d0bd0106fdac3d84cdf55fe88d6c60c9ab1268135c", "/assets/chapter-b02-c108.51e6521e.w1536.avif": "d525d390cd32e5609b11bdaa5476af940cec4c0bf090510e9a6d8b97ab1c42a4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f19aa45baaba63264fa742af858f0c315316cfb6f301601b4dd0ef522d09187f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:2:109", "chapterKey": "2:109", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-51/b02-c109.png", "sourceSha256": "1e4b277ea233ecf9d44fbc9818b0f7ba48dc0e492f52e960289a14d6f99b41fe", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5b1735a6-6bbd-49a0-83a6-b7481f2682ac", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5b1735a6-6bbd-49a0-83a6-b7481f2682ac.png", "prompt": "Create one independent full-resolution landscape illustration for Pliny the Elder, Naturalis Historia, Book II chapter 109, “THE HARMONICAL PROPORTION OF THE UNIVERSE.” Source grounding: Pliny recounts skeptically the tale of Dionysodorus of Melos—a message supposedly found in his tomb claiming he descended to the earth’s center—then reports how geometers interpreted the impossible distance as evidence for a harmonic proportion. Show examination of transmitted testimony, not literal access to the earth’s center and not settled modern science.\n\nONE HIGH-KEY SUNLIT SCENE: a bright open limestone memorial court on Melos at late morning, viewed from a gentle high oblique angle. Exactly three fully visible living adults stand in a loose crescent with broad pale paving around them: two dignified female relatives, one holding a small wax diptych tightly shut beneath a plain cross-cord so no writing surface is visible, and one older geometer responding with a skeptical measured gesture. At the center, a low complete pale stone stool supports one small completely unmarked verdigris-bronze sphere. The geometer holds one short plain cord from the sphere’s outer surface toward a single central wooden peg on the stool, demonstrating proportion through touch rather than a drawn diagram. Behind them sits one complete closed stone sarcophagus under a small complete open four-column memorial canopy, all sides, roof, columns, base, and paving fully visible and well inside the canvas. Beyond is a pale sea horizon and sparse low island scrub. The emotional center is public daylight scrutiny, not mystical revelation. No oil lamp, cave, dark interior, starry sky, burial body, excavation, descent tunnel, cosmic portal, or shadow-dominant composition.\n\nCOMPOSITION AND CONTAINMENT: dominant bone-white and pale ochre paving fills over sixty percent of the image, with figures, stool, sphere, sarcophagus and compact canopy arranged as small discrete forms around an open center. Keep every head, hand, garment, foot, cord, peg, sphere, stool leg, sarcophagus edge, column, roof corner, scrub plant, and horizon feature fully contained with generous breathing room. No architecture or vegetation touches an edge.\n\nMATERIAL STYLE: original deluxe Roman natural-history codex folio, ancient and timeless, beautiful, rough and polished at once. Warm fibrous aged vellum through the entire pictorial field; iron-gall contours, fine cross-hatching and stipple; restrained translucent mineral pigments—dominant bone-white and pale ochre limestone, soft faded-lapis sea, muted verdigris sphere and scrub, restrained madder mantle, umber hair and delicate lampblack shadow. Bright skeptical-antiquarian dialect, materially and tonally distinct from any dark lamp-lit craft scene. Landscape 3:2, 1536x1024, opaque sRGB, one unified full-bleed field without visible sheet, internal frame, decorative border, or page edge.\n\nABSOLUTE EXCLUSIONS: no lettering, caption, label, name, numeral, calculation, pseudo-writing, scratched symbol, diagram, chart line, arrow, constellation, signature, logo, watermark; diptych fully closed and blank outside; sphere plain and unmarked; no panel, collage, inset, split scene, repeated crop, floating object; no modern clothing, tools, lighting, architecture, photography, photorealism, glossy digital rendering; no clipped person, canopy, sarcophagus, stool, sphere, tablet, cord, or plant; no sensational supernatural certainty, physiognomic stereotype, or ethnic caricature.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The high-key Melian memorial court contains exactly three complete adults, a tightly closed blank diptych, plain sphere, complete cord-and-peg demonstration, stool, sarcophagus and four-column canopy, all comfortably contained. The scene reads as skeptical examination of transmitted testimony. No text, pseudo-writing, diagram, panel, border, modern object or clipping was found. Accepted after preserving one globally colliding dark-interior draft; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b02-c109.22b01b40.w1024.avif", "/assets/chapter-b02-c109.22b01b40.w1024.webp", "/assets/chapter-b02-c109.22b01b40.w1024.jpg", "/assets/chapter-b02-c109.22b01b40.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b02-c109.22b01b40.w1024.avif": "79c3f53af600a2e433ba3c7ac02322fcc3ff0d15ac036b2362e033578e28f882", "/assets/chapter-b02-c109.22b01b40.w1024.webp": "8523557f22ae35bd435cf6b615b92dfbfb06aa64dec2087781280e63694f979f", "/assets/chapter-b02-c109.22b01b40.w1024.jpg": "a1efc06f986953bf6868a7a163308db14bc213b54da13ec4341316875e6c3e2c", "/assets/chapter-b02-c109.22b01b40.w1536.avif": "22042b998ffb875665f017da922388c3b8eb287ea5d63ccb1e6837c038a39784" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1e4b277ea233ecf9d44fbc9818b0f7ba48dc0e492f52e960289a14d6f99b41fe", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:1", "chapterKey": "3:1", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b03-c001.png", "sourceSha256": "47183843f9bd39e7dc2ed02433cb023271636fc72131753d59f3b70009626f8e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ba4f65e5-ac41-4b10-9e10-b88ac7c61a21", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ba4f65e5-ac41-4b10-9e10-b88ac7c61a21.png", "prompt": "Create one independent, unified historical-geographical illustration for Pliny, Naturalis Historia, Book 3 Chapter 1, “THE BOUNDARIES AND GULFS OF EUROPE FIRST SET FORTH IN A GENERAL WAY.” Landscape 3:2 composition, a 1536×1024-style master. Depict the western threshold of Pliny’s Europe from an elevated natural lookout above the Strait of Gades: the complete rocky mass of Calpe rises on the European shore in the foreground, the African pillar stands across the narrow water, the broad Atlantic opens to one side, and the Mediterranean reaches inward on the other. A complete Roman merchant vessel, entirely visible and uncropped, passes through the strait; farther along the European coast, the mouth of the Baetis enters a cultivated estuary near distant Gades, with small ancient settlements and fields subordinate to the geography. Keep the two seas, strait, opposing promontories, and river coast in one continuous believable vista, not an aerial map, emblem, or diagram. Use accurate ancient square sails, hull, roads, and low masonry; no oversized monuments. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous atmospheric breathing room. No text, no pseudo-writing, no numerals, no labels, no compass rose, no political borders, no logos, no watermark, no modern objects, no panel, no grid, no collage, no border, no cropped ship or focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: a coherent elevated vista joins opposing rocky pillars, narrow strait, open sea, cultivated Baetis estuary, distant settlement, and one complete uncropped ancient merchant vessel. No text, pseudo-writing, logos, watermark, modern object, political border, map apparatus, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c001.c7f7cbc9.w1024.avif", "/assets/chapter-b03-c001.c7f7cbc9.w1024.webp", "/assets/chapter-b03-c001.c7f7cbc9.w1024.jpg", "/assets/chapter-b03-c001.c7f7cbc9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c001.c7f7cbc9.w1024.avif": "9d97f8f9c4a0b0675238c27e9c09b3a347d9bd1f84e811ccf54411d31b0745f9", "/assets/chapter-b03-c001.c7f7cbc9.w1024.webp": "712ed028be8fcac14f8b748d1403b0794fdc8c4e57f252d8e00925a44d15ba7d", "/assets/chapter-b03-c001.c7f7cbc9.w1024.jpg": "9ec3816dc8ac53741a970158d3e5d36704e904a9b194b8200eb99c35d3ad7236", "/assets/chapter-b03-c001.c7f7cbc9.w1536.avif": "ac63f81fbf34b6fa928d2d419cdd12a6198edb13cd7921453b20190381b969c9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "47183843f9bd39e7dc2ed02433cb023271636fc72131753d59f3b70009626f8e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:2", "chapterKey": "3:2", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-51/b03-c002.png", "sourceSha256": "bda71ae4ba0064d6e346d52b4f639fe542065dc23e27539af253db4e3a9b61ae", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-571c2e8f-a206-4423-a0c3-4d72b8d8d7a1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-571c2e8f-a206-4423-a0c3-4d72b8d8d7a1.png", "prompt": "Create one independent full-resolution landscape illustration for Pliny the Elder, Naturalis Historia, Book III chapter 2, “OF BÆTICA.” Source grounding: Pliny disputes inconsistent ancient measurements for Baetica—from inland Castulo to Gades and across from the coast of Carteia—and questions how Agrippa’s painstaking survey, later installed under Augustus in a portico, could contain such an error. Interpret this as a portrait of a real varied region that resists a single neat measurement, not an exact modern map and not imperial propaganda.\n\nONE CONTINUOUS REGIONAL SCENE: a broad southern Iberian river-and-estuary landscape at clear high-summer midday. A sinuous navigable river begins among softly rounded, entirely natural ochre hills in the far distance, crosses cultivated plains of low complete olive trees and wheat plots, widens through silver-green salt marsh, and meets a faded-lapis Atlantic inlet. A low, complete ancient island settlement suggestive of Gades sits far across the water: only Roman-era stone quays, simple tiled dwellings, and one small classical temple, all fully contained and with no tower. In the middle foreground, one fully visible shallow wooden amphora barge turns along the river bend; exactly two dignified boatworkers pole it, every pole fully visible. On a bare low near bank, exactly two fully visible ancient regional land measurers quietly compare two plain coils of cord of visibly unequal length beside one completely unmarked stone marker, their puzzled gesture embodying Pliny’s skepticism. Compose the river as a luminous S-curve through spacious terrain, with restrained olives kept away from every image edge and generous pale sky. All people, barge, poles, amphorae, buildings, trees, cords, and marker must be fully contained, fully visible, and separated from the edges.\n\nHISTORICAL MATERIALS ONLY: hills and fields are wholly natural and agricultural. No mine, quarry, scaffold, headframe, derrick, crane, hoist, industrial structure, smoke stack, fortification, watchtower, lighthouse, castle, battlement, medieval building, modern white resort, road procession, pack animal, globe, map, plan, or triumphal monument.\n\nSTYLE: original deluxe Roman natural-history codex folio, ancient and timeless, beautiful, rough and polished at once. Warm fibrous aged vellum integrated through the entire image, iron-gall linework, fine cross-hatching and stipple, restrained translucent mineral pigments—sunlit ochre earth, muted verdigris olives and marsh, faded lapis water, a few madder amphora seals, umber and lampblack structure. Fresh Baetican regional dialect: dry luminous horizontal bands, river commerce, cultivated abundance, salt-air haze; materially distinct from the preceding dawn travel panorama and dark tomb interior. Landscape 3:2, 1536x1024, opaque sRGB, one unified full-bleed pictorial field; no visible sheet, internal line, decorative border, frame, or page edge.\n\nABSOLUTE EXCLUSIONS: no lettering, captions, labels, numerals, calculations, pseudo-writing, map marks, tablet, scroll, plan, compass rose, chart, arrow, signature, logo, watermark; no panels, collage, inset, split scene, repeated crop, floating object; no modern or medieval objects, clothing, vessels, machinery, architecture, photography, photorealism, glossy digital rendering; no clipped or edge-touching person, tree, barge, pole, settlement, or prop; no conquest display, emperor portrait, racial hierarchy, physiognomic stereotype, or ethnic caricature.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The luminous Baetican river-estuary, complete Gades-like settlement, olive and wheat landscape, full amphora barge with two workers, and two puzzled cord measurers are all contained. No industrial mine frame, medieval tower, text, map, panel, border, propaganda, caricature or clipping was found. Accepted after preserving one anachronism/framing reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c002.865c08c2.w1024.avif", "/assets/chapter-b03-c002.865c08c2.w1024.webp", "/assets/chapter-b03-c002.865c08c2.w1024.jpg", "/assets/chapter-b03-c002.865c08c2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c002.865c08c2.w1024.avif": "9e9b02131f7a82ef6a884577faa2b64c240bb213e3f7b35f639f293c85b92139", "/assets/chapter-b03-c002.865c08c2.w1024.webp": "9f279be61767fe7666934cc687d12340e3184c760d564ab77f3a5d916bf7e261", "/assets/chapter-b03-c002.865c08c2.w1024.jpg": "1fa934fe75cc8c74ba833807cc9a6070a0ad2dff6181510a11ca774c207d3f83", "/assets/chapter-b03-c002.865c08c2.w1536.avif": "41462040bcc805210b07e7935b0155814edf55eaed174abc630f5fcf30e254a3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bda71ae4ba0064d6e346d52b4f639fe542065dc23e27539af253db4e3a9b61ae", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:3", "chapterKey": "3:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-51/b03-c003.png", "sourceSha256": "b847f6a1ac0a511c709796d985d8cecef48fa2588b5ca8027da2514779b36d0d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cad66694-67b7-4afe-89bb-3363f843152f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cad66694-67b7-4afe-89bb-3363f843152f.png", "prompt": "Create one independent full-resolution landscape illustration for Pliny the Elder, Naturalis Historia, Book III chapter 3, “OF NEARER SPAIN.” Source grounding: Pliny describes a province changed since Pompey’s conquest boast, divided among seven jurisdictions and many communities with different civic standings; he follows its coasts and interior peoples, the navigable Iberus/Ebro rich in commerce, mineral resources including translucent lapis specularis, and the Pyrenees between two seas. Present a humane ancient river economy and regional plurality, not conquest, hierarchy, administration, or exact modern geography.\n\nONE CONTINUOUS SCENE: cool spring morning at a broad Ebro bend, viewed low from a clear open bank toward distant blue-grey Pyrenean foothills. One complete shallow cargo barge, modest in scale and surrounded by water, lies horizontally across the center. Its cargo is simple: baskets of grain, plain amphorae, four small unmarked metal ingots, and a shallow basket holding a few thin translucent mineral sheets. Exactly five fully visible, dignified ancient inhabitants cooperate: on shore, a woman potter passes one vessel to a seated boatworker; an older shepherd steadies one complete small goat; a young metalworker carries exactly two plain ingots; aboard, a standing ferryman holds one entire rope neatly coiled as a closed loop, with both rope ends visibly contained inside the boat. The river curves toward a tiny distant sea opening; low vineyards and grazing terraces step gently up the opposite bank beneath the mountain range. There are NO bridges and NO buildings anywhere, leaving the river, working people, and mountain breadth as the image’s structure.\n\nCOMPOSITION AND CONTAINMENT: strong horizontal boat silhouette below tall mountain negative space, cool reflected water, compact exchange near center. Leave a generous empty buffer between every person, animal, vessel, prop, mountain summit, and image edge. Show the entire barge from bow to stern, every person from head to feet, the goat including horns and hooves, the full circular rope coil and both ends, every ingot, amphora, basket, and mineral sheet. Edge zones contain only open sky, water, or low ground texture. No tall foreground reeds or trees at the sides.\n\nMATERIAL STYLE: original deluxe Roman natural-history codex folio, ancient and timeless, beautiful, rough and polished at once. Warm fibrous aged vellum suffuses the pictorial field, iron-gall linework, fine cross-hatching and stipple, restrained translucent mineral pigments—faded lapis river and mountains, muted verdigris terraces, pale ochre ground, soft madder and umber garments, lampblack accents, subtle mineral gleam. Fresh regional-geography dialect emphasizing river commerce, many communities, mountain air, and close observational dignity; materially different from Baetica’s aerial estuary and cord measurers. Landscape 3:2, 1536x1024, opaque sRGB, one unified full-bleed pictorial field without visible sheet, internal rule, border, frame, or page edge.\n\nABSOLUTE EXCLUSIONS: no lettering, captions, labels, names, numerals, lists, pseudo-writing, inscription, repeated decorative glyph, map mark, tablet, scroll, legal document, standard, flag, trophy, chart, arrow, signature, logo, watermark; no panels, collage, inset, split scene, repeated crop, floating object; no bridge, building, monument, modern or medieval object, clothing, vessel, machinery, mine structure, photography, photorealism, glossy digital rendering; no clipped or edge-touching person, animal, barge, rope, mountain summit, cargo, or primary plant; no conquest tableau, imperial glorification, physiognomic stereotype, exoticization, ethnic caricature, or racial hierarchy.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete Ebro cargo barge, exactly five dignified inhabitants, complete goat, closed rope coil with both ends visible, grain, amphorae, metal and mineral cargo, river and Pyrenean range are fully contained. No writing, pseudo-writing, bridge, building, conquest display, panel, border, stereotype, modern object or clipped primary subject was found. Accepted after preserving one rope-clipping reject and one bridge pseudo-writing reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c003.5f2c4641.w1024.avif", "/assets/chapter-b03-c003.5f2c4641.w1024.webp", "/assets/chapter-b03-c003.5f2c4641.w1024.jpg", "/assets/chapter-b03-c003.5f2c4641.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c003.5f2c4641.w1024.avif": "999c39341dcf4a034b82b60644a14922e72cd3f7a6272305a0199a3c37a1947e", "/assets/chapter-b03-c003.5f2c4641.w1024.webp": "f62ef445f7c9e179d242364a3c01382e4e4556ff90c69d77a21c2e7ddd29c011", "/assets/chapter-b03-c003.5f2c4641.w1024.jpg": "c2fff8a223faa284e07c439bcef9f8dc39e6210ebe8f24d62ee351ef1e0182f1", "/assets/chapter-b03-c003.5f2c4641.w1536.avif": "96dc82878a823dfa966293354508c3e26d5376f1f3df744ed884859616f8ca5a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b847f6a1ac0a511c709796d985d8cecef48fa2588b5ca8027da2514779b36d0d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:4", "chapterKey": "3:4", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b03-c004.png", "sourceSha256": "dfa26f058095e22968d73c744577bb0dbb6c9693298bbc4a3b5bbc3d65a538ee", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-085ae78f-3e4d-40e3-8a08-6aeb6be42ce6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-085ae78f-3e4d-40e3-8a08-6aeb6be42ce6.png", "prompt": "Create one independent, unified historical-geographical illustration for Pliny, Naturalis Historia, Book 3 Chapter 4, “OF THE PROVINCE OF GALLIA NARBONENSIS.” Landscape 3:2 composition, a 1536×1024-style master. Depict the fertile Roman province from an elevated southern Rhône landscape: the complete Rhône flows down from faint Alpine foothills, passes vineyards, olive groves, a stone road bridge, and a low walled river town, then divides naturally into broad reedy mouths before reaching the Mediterranean. At the coast, a complete small Roman cargo vessel under square sail enters the river while a second complete river barge carries amphorae inland; both boats are entirely visible and uncropped. A Roman road with a few tiny complete travelers crosses the cultivated plain toward distant Massilia, subordinate to the river geography. Keep the river’s descent, productive province, delta, and sea as one continuous believable vista, clearly distinct from a map or a Lake Leman scene. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous atmospheric breathing room. No text, no pseudo-writing, no numerals, no labels, no compass rose, no political borders, no logos, no watermark, no modern objects, no panel, no grid, no collage, no border, no cropped ship or focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: a continuous Rhône vista descends from Alpine foothills through vineyards, bridge, walled town, road, reedy mouths, and Mediterranean coast; both cargo ship and amphora barge are complete and uncropped. No text, pseudo-writing, logos, watermark, modern object, political border, map apparatus, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c004.dad9227b.w1024.avif", "/assets/chapter-b03-c004.dad9227b.w1024.webp", "/assets/chapter-b03-c004.dad9227b.w1024.jpg", "/assets/chapter-b03-c004.dad9227b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c004.dad9227b.w1024.avif": "99b2abd720ad0c19f63ad8cb175b41f2c02bc23d793605a96efb6e28edcaaeaf", "/assets/chapter-b03-c004.dad9227b.w1024.webp": "a8a39489879fbd2c12bc6c034b3b79c07447ac90b1b5961f0fba569a05064db7", "/assets/chapter-b03-c004.dad9227b.w1024.jpg": "8939db4dcc5ea6d502882afdb0afe1e52afaf83cba8600948dc36afd1176171d", "/assets/chapter-b03-c004.dad9227b.w1536.avif": "a278401051b53db9430645d00f0c26cb7a5173f55a5bb9c0bab109479c6c09b1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "dfa26f058095e22968d73c744577bb0dbb6c9693298bbc4a3b5bbc3d65a538ee", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:5", "chapterKey": "3:5", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b03-c005.png", "sourceSha256": "2a31d8c51a780bda2627a0428ba6158fb6b72ee0aee9129816e9f259861c81de", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-00bbef79-6b27-4788-8b78-e98efb715c67", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-00bbef79-6b27-4788-8b78-e98efb715c67.png", "prompt": "Create one independent, unified historical-geographical illustration for Pliny, Naturalis Historia, Book 3 Chapter 5, “OF ITALY.” Landscape 3:2 composition, a 1536×1024-style master. Depict Italy as Pliny’s fertile foster-parent of lands through one sweeping, believable Roman-era panorama from a high Apennine shoulder: the mountain spine recedes down the peninsula; the Tiber winds past a distant, low, historically scaled Rome; farther south, the Campanian plain opens into a luminous bay with vineyards, orchards, grain fields, villas, and small ancient ships. Mount Vesuvius appears only as a quiet, intact, non-erupting mountain in the far distance near the Campanian coast—no smoke, fire, ash, destruction, or disaster narrative. In the foreground, a few complete farmers tend vines and grain beside a Roman road, all fully visible and uncropped, while an ox cart remains complete within the frame. Keep the geography, cultivation, roads, river, and cities continuous in one atmospheric vista, not a map, peninsula silhouette, emblem, or collage. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous breathing room. No text, no pseudo-writing, no numerals, no labels, no compass rose, no political borders, no logos, no watermark, no modern objects, no eruption, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: one expansive cultivated Italian vista connects the Apennine spine, winding river, low ancient cities, Roman road, vineyards, grain, bay, and ships; workers and ox cart are complete and uncropped. Vesuvius is a quiet intact distant mountain with no smoke, fire, ash, eruption, or destruction. No text, pseudo-writing, logos, watermark, modern object, map apparatus, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c005.73a08127.w1024.avif", "/assets/chapter-b03-c005.73a08127.w1024.webp", "/assets/chapter-b03-c005.73a08127.w1024.jpg", "/assets/chapter-b03-c005.73a08127.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c005.73a08127.w1024.avif": "33a1756e47fc54a19318eef8808d9fb2905f0cea14bf6b7f0523cd41e2a3db37", "/assets/chapter-b03-c005.73a08127.w1024.webp": "ae44a28b87df8f9390f7e9a563bec924634c353ee89a9472e853030b6085ccc6", "/assets/chapter-b03-c005.73a08127.w1024.jpg": "cabb3684b202a906a790be7e686a6c2db907c70d2feb41b9096e484d458d0453", "/assets/chapter-b03-c005.73a08127.w1536.avif": "47954d361ee9f9e542154b4f2ecaf6cdf4363c86e2ce317c3634a29701d3db69" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2a31d8c51a780bda2627a0428ba6158fb6b72ee0aee9129816e9f259861c81de", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:6", "chapterKey": "3:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-51/b03-c006.png", "sourceSha256": "6db22025f40c011ef329e340fc0d3d436e1713e35e09ce7c1030592212f92b01", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e001a747-4c4e-4032-8c49-4b0353957e39", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e001a747-4c4e-4032-8c49-4b0353957e39.png", "prompt": "Create one independent full-resolution landscape illustration for Pliny the Elder, Naturalis Historia, Book III chapter 6, “CORSICA.” Source grounding: Pliny describes mountainous Corsica, called Cyrnos by Greeks, its two Roman colonies Mariana and Aleria, and the surrounding islands; he singles out Planaria as so low and level with the sea that it is treacherous to mariners, and Ilva/Elba for iron. Present an ancient mariner’s geographic observation, not a labeled map and not exact modern scale.\n\nONE CONTINUOUS MARINE SCENE: late afternoon after rain, viewed just above water level across the Ligurian–Tuscan sea. Across the upper middle third, show a deliberately distant, scale-small, COMPLETE long silhouette of mountainous Corsica, surrounded by visible open water at both its left and right ends, with ample sky above and water below. The island occupies no more than sixty percent of the image width and has a clear empty-water buffer of at least ten percent of image width on each side. Its green-black maquis slopes carry exactly two tiny separated low Roman-era coastal settlements of red-tiled dwellings, with no towers or fortifications. In the lower-left quadrant, one modest complete ancient square-sailed merchant vessel approaches cautiously, every part surrounded by water and separated from the image edges: whole hull, mast top, yard, sail, four oars, rudder, and exactly three small crew visible. One crew member lowers a complete sounding line and weight, both ends visible. In the lower-right quadrant, the whole low island of Planaria lies barely above sea level, completely surrounded by pale shoal water and a gentle closed ring of surf; it must not touch any edge. Farther back between Corsica and Planaria, a very small complete rust-ochre island suggests iron-bearing Ilva through natural exposed rock only.\n\nCOMPOSITION AND CONTAINMENT: a balanced triangular rhythm of small ship, low Planaria, and distant Corsica beneath a broad silver-lapis sky. Every named island must read as a discrete whole geographic silhouette with open water on all sides. Keep the vessel at least eight percent of image width away from left and bottom edges, and keep all mast, yard, sail, oars, rudder, crew, sounding line and weight completely inside. Nothing essential touches any image edge; edge zones contain only sky and open water.\n\nMATERIAL STYLE: original deluxe Roman natural-history codex folio, ancient and timeless, beautiful, rough and polished at once. Warm fibrous aged vellum integrated through the full pictorial field, iron-gall contour drawing, fine cross-hatching and stipple, restrained translucent mineral washes—faded lapis and muted verdigris sea and mountains, pale ochre shoals, rust-madder distant Ilva, umber hull, lampblack rain remnants. Fresh Corsican maritime dialect: low viewpoint, silver-green atmosphere, fluid spacing, crisp nautical observation; materially distinct from river-market and estuary scenes. Landscape 3:2, 1536x1024, opaque sRGB, one unified full-bleed scene without visible sheet, pale margin band, internal line, decorative border, frame, or page edge.\n\nABSOLUTE EXCLUSIONS: no lettering, captions, labels, place names, numerals, pseudo-writing, inscribed sail, flag, banner, map mark, compass rose, chart, arrow, signature, logo, watermark; no panels, collage, inset, split scene, repeated crop, floating object; no modern or medieval vessel, clothing, lighthouse, castle, watchtower, mine headframe, derrick, crane, machinery, building, photography, photorealism, glossy digital rendering; no wreck, drowning, graphic peril, mythic sea monster; no clipped or edge-touching island, ship, sail, mast, yard, oar, rudder, person, line, weight, settlement, or primary rock; no ethnic caricature or physiognomic stereotype.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Complete Corsica, low shoal-ringed Planaria and rust-ochre Ilva silhouettes remain separated by open water; the complete merchant vessel, exactly three crew, oars, rudder and sounding line/weight are all intact. No text, map, border, modern tower, mine machinery, wreck, monster or clipped named subject was found. Accepted after preserving one clipped-Corsica reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c006.768cd9c9.w1024.avif", "/assets/chapter-b03-c006.768cd9c9.w1024.webp", "/assets/chapter-b03-c006.768cd9c9.w1024.jpg", "/assets/chapter-b03-c006.768cd9c9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c006.768cd9c9.w1024.avif": "290e56e78a13dc2ef72134b11856016de54b3242ada354ac454688b3dafb7b9a", "/assets/chapter-b03-c006.768cd9c9.w1024.webp": "3656846ef723ce65688d755bc103737e0e45182b5ce49c8bfd51c260286b1169", "/assets/chapter-b03-c006.768cd9c9.w1024.jpg": "fa318d01211a44c12836fbc34f3b30ffd507328f266e1b133b9779c9fc68d2ff", "/assets/chapter-b03-c006.768cd9c9.w1536.avif": "0f57ac64358976b80e484c126d43ddb5489dbca0ae7070063b0e075dbb09565d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6db22025f40c011ef329e340fc0d3d436e1713e35e09ce7c1030592212f92b01", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:7", "chapterKey": "3:7", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b03-c007.png", "sourceSha256": "b77447afb5c9e5d9aae73070cccbbd757a262852d853773fe7f192bd388d66b0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a9acf267-bcad-44a0-94e1-9f25f6568540", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a9acf267-bcad-44a0-94e1-9f25f6568540.png", "prompt": "Create one independent, unified historical-geographical illustration for Pliny, Naturalis Historia, Book 3 Chapter 7, “SARDINIA.” Landscape 3:2 composition, a 1536×1024-style master. Depict Roman-era Sardinia through a sweeping natural coastal vista from a high ridge above Caralis: the complete sheltered gulf and low ancient harbor town lie below, backed by rugged interior mountains, cork-oak woodland, cultivated plains, and winding roads. Several small offshore islets and a complete ancient merchant ship under square sail establish the island’s surrounding sea; the ship must be entirely visible and uncropped. In the foreground, two complete Sardinian shepherds with a small flock stand on the ridge, fully visible and uncropped, looking toward the harbor; use historically plausible simple wool clothing and no exotic costume. Let the coastline’s long irregular sweep hint at the island’s distinctive form without becoming a literal footprint, map outline, or aerial diagram. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous sea and sky breathing room. No text, no pseudo-writing, no numerals, no labels, no compass rose, no political borders, no logos, no watermark, no modern objects, no panel, no grid, no collage, no border, no cropped ship or focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: one natural Sardinian coastal panorama includes Caralis gulf and harbor, rugged interior, cultivated plains, cork-like woodland, islets, complete ship, and two complete uncropped shepherds. No literal map or footprint form, text, pseudo-writing, logos, watermark, modern object, political border, panel, grid, collage, duplicated figure, or cropped focal subject is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c007.1018c3c0.w1024.avif", "/assets/chapter-b03-c007.1018c3c0.w1024.webp", "/assets/chapter-b03-c007.1018c3c0.w1024.jpg", "/assets/chapter-b03-c007.1018c3c0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c007.1018c3c0.w1024.avif": "0a581b4db8f1cbfebcfd1fa5f5a528ea9e29931bd86f351678c705156903f12d", "/assets/chapter-b03-c007.1018c3c0.w1024.webp": "ec3030480ae9c4e34a54a81252e2aea986c8e9bf836432db078b7c2d4ded6e43", "/assets/chapter-b03-c007.1018c3c0.w1024.jpg": "ee144244a463b814eec7252d824535b9e1e3d1473714b7bff86dfc09f056ec60", "/assets/chapter-b03-c007.1018c3c0.w1536.avif": "a6b203d239bc6793171fdc7edce3fd639b8c052cd525d13e3de3d999fcd5980c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b77447afb5c9e5d9aae73070cccbbd757a262852d853773fe7f192bd388d66b0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:8", "chapterKey": "3:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-51/b03-c008.png", "sourceSha256": "cbaaadfd10ed7ea505e67adc466abc856f64679aed8dc3867329875581f79135", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-dfe8ceaa-4d9d-47b8-976f-600f618913ce", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-dfe8ceaa-4d9d-47b8-976f-600f618913ce.png", "prompt": "Create one independent full-resolution landscape illustration for Pliny the Elder, Naturalis Historia, Book III chapter 8, “SICILY.” Source grounding: Pliny presents Sicily as Trinacria, identifies the Strait’s natural perils—the rock of Scylla and whirlpool Charybdis—and notes Mount Etna’s fire and the three rocks of the Cyclopes. Render transmitted ancient coastal observation, not literal monsters, a modern scientific diagram, or exact cartography.\n\nONE SPACIOUS UNINHABITED OPEN-SEA SCENE: high oblique clear-day view with at least eighty percent water and sky. Lower left: one complete isolated jagged natural rock representing Scylla, fully encircled by blue water. Lower right: one complete Charybdis as a broad natural circular current with calm depression and whole outer ring visible. Upper-right middle distance: one compact complete Mount Etna cone on a short Sicilian coastal shelf occupying less than twenty percent of frame width. The shelf ends visibly in blue water at both sides, with a continuous band of water separating it from the right edge. Etna’s full base and summit are visible, its thin restrained plume ends below the cloud line, and exactly three small complete Cyclopean rocks sit offshore in a clean row. There is no settlement.\n\nSTRICT EMPTY-SCENE CONTRACT: absolutely no human, animal, boat, ship, mast, sail, oar, building, road, vehicle, artifact, or manufactured object anywhere. The subject is the observed natural relationship of rock, current, volcano, sea, and sky. No other coast, island, mountain, headland, landform, or building appears.\n\nSTRICT EDGE CONTRACT: every point along left and right image edges is uninterrupted open blue water or sky; top is sky, bottom is open water. Leave at least twelve percent of image width as pure open water at both side edges. No rock, current ring, mountain, plume, or land touches any image edge.\n\nSTYLE: original deluxe Roman natural-history codex folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple; restrained translucent mineral pigments—deep faded lapis and muted verdigris currents, pale ochre distant land, lampblack rock, soft ash-grey plume. Ancient, timeless, beautiful, rough and polished at once. Dynamic Sicilian strait dialect with lucid anatomical water drawing and strong negative space, materially distinct from the calm Corsican island portrait. Landscape 3:2, 1536x1024, opaque sRGB, one unified full-bleed pictorial field without visible sheet, rule, border, frame, or page edge.\n\nABSOLUTE EXCLUSIONS: no person, animal, vessel, settlement, building, or object; no lettering, caption, label, name, numeral, pseudo-writing, map mark, compass rose, chart, arrow, dotted route, signature, logo, watermark; no panels, collage, inset, split scene, repeated crop, floating object; no mythical creature, humanoid rock, sea serpent, deity, shipwreck, drowning, disaster; no modern technology, photography, photorealism, glossy digital rendering; no clipped or edge-touching land, mountain, rock, whirlpool ring, plume; no ethnic caricature or physiognomic stereotype.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The uninhabited daylight natural-history study contains one complete Scylla rock, one complete Charybdis current ring, one complete Etna and exactly three complete Cyclopean rocks, each surrounded by open sea/sky. No human, vessel, building, monster, text, pseudo-writing, map, panel, border, disaster or clipping was found. Accepted after preserving two terrain-clipping drafts, one wrong-count/hull-mark draft, another clipped-headland draft and one wrong-count boat draft; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c008.77659c21.w1024.avif", "/assets/chapter-b03-c008.77659c21.w1024.webp", "/assets/chapter-b03-c008.77659c21.w1024.jpg", "/assets/chapter-b03-c008.77659c21.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c008.77659c21.w1024.avif": "9f3ad7390bd54a94eff9c83d065d2d58bf62b90bd481ea7e383b5e64b287487a", "/assets/chapter-b03-c008.77659c21.w1024.webp": "ad03738cb7a8dbde5dd6fcde53d87d34fa7423393bc99c0b70332bed6c9ef650", "/assets/chapter-b03-c008.77659c21.w1024.jpg": "fe1015bd5671a00a30cf75631ecc2ac9a3cb0640122d87417ea92f9185345620", "/assets/chapter-b03-c008.77659c21.w1536.avif": "e096b7c7cc2769c1de9d930ef99c57de50640de495af0a2a1aaac0f8262ebed5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cbaaadfd10ed7ea505e67adc466abc856f64679aed8dc3867329875581f79135", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:9", "chapterKey": "3:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-51/b03-c009.png", "sourceSha256": "10fc5637c95e8d9715f5fff3fdc8a093706084d03d6c70b7f92b57b4aa5d2624", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b1207f54-f689-487f-af6f-22cf4ea59fae", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b1207f54-f689-487f-af6f-22cf4ea59fae.png", "prompt": "Create one independent full-resolution landscape illustration for Pliny the Elder, Naturalis Historia, Book III chapter 9, “SICILY.” Source grounding: Pliny describes the Aeolian/Liparaean islands: inhabited Lipara; Hiera, sacred to Vulcan, whose hill gives flame at night; and Strongyle, whose brighter flame and smoke were said by inhabitants to foretell winds three days ahead, contributing to the ancient story that Aeolus governed them. Present atmospheric ancient testimony and weather lore, not established modern forecasting science or divine fact.\n\nONE HIGH-KEY PREDAWN SEASCAPE: the last visible volcanic flames just before sunrise, viewed from a high distant viewpoint over luminous pearl-grey water. Show exactly THREE complete islands arranged as an asymmetric descending diagonal, each wholly surrounded by visible sea and separated from every edge. UPPER LEFT and farthest: complete low Lipara with a tiny pale Roman-era harbor town of simple tiled dwellings and one complete curved stone quay, all unlit in the dawn. CENTER and nearer: complete Hiera, a compact dark-ochre rugged hill with one small natural orange summit flame and a short mostly upright silver-grey smoke plume. LOWER RIGHT and nearest: complete conical Strongyle, with a brighter restrained madder-orange summit flame and a long narrow smoke plume bending decisively left in the high wind, wholly inside the pale sky. Reflections are delicate broken pastel strokes rather than dark vertical bars. The eastern horizon at far right glows bone-white and pale peach; most sky is washed parchment, smoke-grey, and faded violet, while the sea is silvered faded lapis. No cloud bank, moon, star field, deep-black night, or shadow-dominant composition.\n\nNOCTURNAL-LORE CLARITY: the dawn remains early enough for both small flames to be visible, but the image is tonally bright—at least seventy percent pale sky and reflective sea. The two smoke directions make the transmitted wind inference legible without any observer or diagram. No other island, person, vessel, animal, deity, architecture beyond Lipara’s tiny town, or artifact.\n\nCOMPOSITION AND CONTAINMENT: receding diagonal rather than catalogue row or map. Show every island coastline as a complete closed shape, the whole quay and town, each flame, both smoke plumes, and all reflections fully inside frame. All four outer edge zones contain only featureless open sky or water; nothing touches or exits them. Materially different from chapter 8’s saturated blue overhead rock-and-whirlpool study and from any dark astronomical nocturne.\n\nMATERIAL STYLE: original deluxe Roman natural-history codex folio, ancient and timeless, beautiful, rough and polished at once. Warm fibrous aged vellum dominant beneath iron-gall contours, fine cross-hatching and stipple, restrained translucent mineral pigments—pearl, bone-white and pale parchment atmosphere; silver faded-lapis water; soft grey-violet sky; umber islands; muted verdigris shadows; controlled ochre and madder flame. Luminous Aeolian predawn dialect with generous pale negative space and crisp geological silhouettes. Landscape 3:2, 1536x1024, opaque sRGB, one unified full-bleed pictorial field without visible sheet, margin stripe, internal line, decorative border, frame, or page edge.\n\nABSOLUTE EXCLUSIONS: no deep black field; no lettering, caption, label, place name, numeral, pseudo-writing, inscription, glyph-like terrace or roof pattern, map mark, compass rose, chart, wind arrow, diagram, signature, logo, watermark; no panels, collage, inset, split scene, repeated crop, catalogue grid, floating object; no Aeolus or Vulcan figure, god, monster, portal, eruption disaster, lava flood, destroyed town, shipwreck, graphic peril; no modern or medieval lighthouse, tower, castle, vessel, architecture, technology, photography, photorealism, glossy digital rendering; no clipped or edge-touching island, coast, quay, building, flame, smoke, reflection; no ethnic caricature or physiognomic stereotype.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete islands form a pale predawn diagonal: inhabited Lipara with complete quay, flame-bearing Hiera, and brighter wind-streamed Strongyle. Both flames, smoke plumes, island coastlines and reflections are fully contained, and the lore is framed as transmitted observation. No text, pseudo-writing, map, panel, border, deity, modern object or clipping was found. Accepted after preserving one requested-lamp-count reject and one globally colliding dark nocturne; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c009.99448745.w1024.avif", "/assets/chapter-b03-c009.99448745.w1024.webp", "/assets/chapter-b03-c009.99448745.w1024.jpg", "/assets/chapter-b03-c009.99448745.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c009.99448745.w1024.avif": "349fd9e3f26dad72509c631e1937222df21c3dbe718d37e7c41025030edd64d5", "/assets/chapter-b03-c009.99448745.w1024.webp": "f19e6b9a3adc6bf48f92643c75f56f999c5d96bb74506f7338766be7262216d4", "/assets/chapter-b03-c009.99448745.w1024.jpg": "7d4b894b7b7250527189debed878b44bf2780237bca1f565202f3aa629613ac7", "/assets/chapter-b03-c009.99448745.w1536.avif": "65c6d6fd1a6a061dce5f675f642232d7e1c01b29cf70bddbbe867aef1d6ed708" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "10fc5637c95e8d9715f5fff3fdc8a093706084d03d6c70b7f92b57b4aa5d2624", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:10", "chapterKey": "3:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-52/b03-c010.png", "sourceSha256": "898b8b11425bbf2aca218d4d1fb1464cd19f5c02561fcc487ecf843d80632dd7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ef3e0df3-7c11-4303-afcb-af696c5782eb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ef3e0df3-7c11-4303-afcb-af696c5782eb.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book III, chapter 10, “MAGNA GRÆCIA, BEGINNING AT LOCRI.” Pliny follows the coast from Locri through the three bays of Magna Graecia and notes the exceptionally narrow waist between the Gulfs of Scylacium and Terina. Make a historically situated geographic panorama, not a measured modern map.\n\nComposition: from a very high inland ridge at warm copper dawn, look south along a complete narrow Calabrian isthmus stretching through the middle of the image. Two distinct seas lie on opposite sides of the land spine: faded-lapis water at left and deep-verdigris water at right. Along the left-hand coast, exactly three separate complete concave bays are clearly visible in succession, each with both headlands fully contained; the middle bay has exactly one tiny complete Greek coastal settlement with pale walls and one small sanctuary, representing the world beginning at Locri without a label. On the right-hand side, exactly one broad complete gulf curves inward toward the narrow waist, stopping far short of the three bays. Several thin natural river threads descend from the interior hills, but none touches an image edge. Exactly one complete ancient geographer stands very small on the foreground ridge beside exactly one complete low stone sighting platform, both fully framed and without instruments. The landform, coastlines, towns and waters read as lived terrain rather than a diagram.\n\nStyle: inaugurate a coherent Book III Plinian geography dialect—ancient, timeless, beautiful, rough and polished at once. Iron-gall coast contours and fine topographic cross-hatching, sea stipple, translucent mineral washes over fibrous vellum texture filling every pixel; copper ochre, faded lapis, deep verdigris, madder, limestone white, umber and restrained aged-gold dawn glints. Shallow fresco-like aerial depth, weathered salt-grain, precise ancient architecture, broad atmospheric negative space and museum-grade observational finish.\n\nHard constraints: 1536x1024 landscape 3:2; opaque full-bleed; one continuous geographic landscape. Keep the full geographer, platform, complete tiny settlement and sanctuary, all three bays and every headland, broad opposite gulf, river threads and land waist comfortably inside the frame. No coast feature, building, person or river touches an edge. No map labels, compass rose, scale bar, route line, arrows, text, letters, numerals, pseudo-writing, modern borders, modern city, modern boat, split panel, collage, internal frame, visible page edge, signature, logo, or watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The high oblique Calabrian panorama contains two distinct seas, a complete narrow land waist, three separate contained bays, one opposite gulf, one tiny settlement and sanctuary, and one complete geographer beside a low platform. No clipped coastline, river, architecture, text, panel, border, visible sheet, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c010.d63620aa.w1024.avif", "/assets/chapter-b03-c010.d63620aa.w1024.webp", "/assets/chapter-b03-c010.d63620aa.w1024.jpg", "/assets/chapter-b03-c010.d63620aa.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c010.d63620aa.w1024.avif": "20a9e2daad3c308a6a7fc263d376a9db8f015ab5cb4fe0c68127439e1ee7bcbf", "/assets/chapter-b03-c010.d63620aa.w1024.webp": "fc2f4315e0beb7f4aef72c138da7ab691cfb96286f2f9d16c4ee8ecf02237224", "/assets/chapter-b03-c010.d63620aa.w1024.jpg": "4f8b063f2f28d744f090a699ad012f6e36ef0f21be1a0d923440f37c580f5fce", "/assets/chapter-b03-c010.d63620aa.w1536.avif": "82f8653315eaf4cb43dfcfb6b06d338f7b04891935e1a034b25af63f5873a4d4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "898b8b11425bbf2aca218d4d1fb1464cd19f5c02561fcc487ecf843d80632dd7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:11", "chapterKey": "3:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-52/b03-c011.png", "sourceSha256": "a87b06f90e8deb256c54eed50590f09a34e96975e2f282bafe040dabe8faabea", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-17f01f40-33c4-4299-ac1e-41ad0ea38a7c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-17f01f40-33c4-4299-ac1e-41ad0ea38a7c.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book III, chapter 11, “THE SECOND REGION OF ITALY.” Pliny follows the deep Gulf of Tarentum around Calabria, Apulia and the Salentine peninsula, dwelling on Brundisium as a famous sheltered port for the passage toward Greece. Ground the image in that maritime geography without reducing the region to a labeled map.\n\nComposition: a low, wide predawn view from inside ancient Brundisium’s sheltered double harbor. Two complete narrow natural inlet arms curve inward from the distant open-water band and then separate around a fully contained central tongue of ochre land, creating a calm Y-shaped harbor geometry; both shores and the junction remain comfortably inside the frame. Exactly one complete small Roman merchant ship rests in the central basin in perfect profile, with entire hull, ram, sternpost, mast tip, both yard ends, furled square sail, rigging and reflection fully visible. Exactly one complete dockworker stands on a SMALL freestanding stone quay in the lower-left interior; scale the whole quay to no more than twenty percent canvas width and leave at least eight percent clear water between every quay corner and every canvas edge. A single tied amphora and one coil of rope sit grounded beside the worker. At upper-right, exactly one complete COMPACT port settlement occupies no more than twenty-five percent of canvas width; all roofs, outer walls and exactly one complete pale harbor column are visible, with at least ten percent open sky, water or ground separating every part of the settlement from the top and right canvas edges. Beyond the harbor mouth, a faint blue-violet opposing coast suggests the shortest eastern passage without claiming exact scale.\n\nStyle: coherent Book III Plinian geography folio—ancient, timeless, beautiful, rough and polished at once. Iron-gall naval and shore contours, meticulous cross-hatching and water stipple, translucent mineral washes over fibrous vellum texture filling every pixel; storm silver, deep oxidized teal, faded lapis, ochre, bone white, umber and restrained aged-gold glints. Salt-abraded surface, precise Roman harbor engineering and rigging, low horizontal perspective, spacious cool atmosphere and museum-grade finish.\n\nHard constraints: 1536x1024 landscape 3:2; opaque full-bleed; one continuous harbor scene. Keep the complete ship and all rigging, full worker, entire freestanding quay, amphora, rope, both inlet arms and junction, complete settlement and every outer building, complete harbor column and distant coast comfortably inside the frame. No ship, mast, rope, quay, building or column touches an edge. No modern harbor, lighthouse beam, second ship, extra person, map, route line, compass, text, letters, numerals, pseudo-writing, label, split panel, collage, internal border, visible page edge, signature, logo, or watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Brundisium reads as one continuous double-harbor scene with a complete merchant ship and rigging, one complete worker on a freestanding quay, and a compact fully contained settlement and harbor column. No clipped ship, quay, building, text, border, visible sheet, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c011.aa883751.w1024.avif", "/assets/chapter-b03-c011.aa883751.w1024.webp", "/assets/chapter-b03-c011.aa883751.w1024.jpg", "/assets/chapter-b03-c011.aa883751.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c011.aa883751.w1024.avif": "161c66ab0f01bd3562dc21a04f9ce76dfe5d5887710c061406d64e61b87e0522", "/assets/chapter-b03-c011.aa883751.w1024.webp": "3f873e561a40248f5b65d89e0d73bb331d010fdf01ac2b14532391ffb888d36e", "/assets/chapter-b03-c011.aa883751.w1024.jpg": "a28b1fab52f176119c4ea0f5e77980ccee5d93ddad60a66feed8f63f900f9181", "/assets/chapter-b03-c011.aa883751.w1536.avif": "3f37581a2bb89f6cf9f2398c269151420b376fc991ea49c4ff62f884069d611a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a87b06f90e8deb256c54eed50590f09a34e96975e2f282bafe040dabe8faabea", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:12", "chapterKey": "3:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-52/b03-c012.png", "sourceSha256": "384114bd90fe22e3d5f02b353afa595712f5935bac7ac9a1e704c063e5ae1187", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9e45a15e-a0a8-4c4c-b9a7-b8c93eaee70b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9e45a15e-a0a8-4c4c-b9a7-b8c93eaee70b.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book III, chapter 12, “THE FOURTH REGION OF ITALY.” Pliny ranges from the Frentani coast through the inland Sabine and Apennine peoples, then describes the dew-clad hills, sulphurous waters and Lake Cutiliae with its floating island, which Varro called the central point of Italy. Ground the image in that distinctive inland natural geography, while treating the “navel” claim as transmitted ancient interpretation.\n\nComposition: at pale green morning in a high Sabine valley, show exactly one complete oval lake fully contained in the middle of a broad bowl of dew-bright hills; every shore is visible with generous meadow around it. At the lake’s center floats exactly one complete low natural reed-and-turf island, wholly surrounded by water, with three small willows and exposed interwoven roots at the waterline; it is clearly a natural floating mat, not a magical levitating rock. From the lake’s right shore, exactly one narrow sulphur-yellow stream winds through the meadow to one complete small mineral pool, both endpoints and all banks visible. Exactly one complete ancient geographer stands in the lower-left interior beside a complete low stone bench, observing the floating island with both hands lowered. A fine belt of pearl mist lies across the distant hills, and dew glints on foreground grass. No settlement is needed.\n\nStyle: coherent Book III Plinian inland-geography folio—ancient, timeless, beautiful, rough and polished at once. Iron-gall botanical and topographic contours, fine cross-hatching, water and dew stipple, translucent mineral washes over fibrous vellum texture filling every pixel; deep malachite, pale verdigris, sulphur ochre, mist silver, faded lapis, umber and restrained aged-gold dew glints. Cool wet surface, precise wetland botany and hydrology, shallow fresco-like valley depth, centered natural wonder balanced by asymmetrical observer, museum-grade finish.\n\nHard constraints: 1536x1024 landscape 3:2; opaque full-bleed; one continuous inland landscape. Keep the entire lake shoreline, complete floating island and every root, all three willows, complete sulphurous stream and mineral pool, full geographer, bench, hills and mist comfortably inside the frame. No lake, island, root, stream, plant, person or bench touches an edge. No halo, magic glow, levitating stone, compass point, map, label, text, letters, numerals, pseudo-writing, extra person, building, modern object, split panel, collage, internal border, visible page edge, signature, logo, or watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The Sabine basin contains one complete oval Lake Cutiliae, exactly one fully water-surrounded reed-and-root floating island with three willows, one complete sulphurous stream and mineral pool, and one complete observer with bench. No clipped water or plants, levitating rock, text, panel, border, visible sheet, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c012.ab385fc6.w1024.avif", "/assets/chapter-b03-c012.ab385fc6.w1024.webp", "/assets/chapter-b03-c012.ab385fc6.w1024.jpg", "/assets/chapter-b03-c012.ab385fc6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c012.ab385fc6.w1024.avif": "e1f1e8d43c6df12dcbf9caba595f33a670c64fe65dae347dbd660a17c5ebdf51", "/assets/chapter-b03-c012.ab385fc6.w1024.webp": "7fadc6b84ecc8b3a91e642b057d3dd2f1e774f6c5a00b6c3893bf5fee6ddf024", "/assets/chapter-b03-c012.ab385fc6.w1024.jpg": "faf57dc56c3f0427dc1618d7416f6b17172366caa357be0d9d5ce43c3e0a1b60", "/assets/chapter-b03-c012.ab385fc6.w1536.avif": "1f1da3267886639d35f43cb75b83e3565b131909411e11498e8b9cf47ec52b93" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "384114bd90fe22e3d5f02b353afa595712f5935bac7ac9a1e704c063e5ae1187", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:13", "chapterKey": "3:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-52/b03-c013.png", "sourceSha256": "6b6d6721a36110c9aa2498d0b710e626d608210db4e8bab9f816e2b34769d2e4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e9713c4f-9d45-42f6-b722-ca6e6b00121d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e9713c4f-9d45-42f6-b722-ca6e6b00121d.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book III, chapter 13, “THE FIFTH REGION OF ITALY.” Pliny describes Picenum from the Aternus northward: a once densely populated territory with many river towns, cultivated interior hills, and Ancona on the elbow-like Promontory of Cumerus where the coast bends inward. Depict that geographic hinge and settled landscape, without turning population history into a crowd or ethnic stereotype.\n\nComposition: a high autumn view along the Adriatic coast at rose-madder late afternoon. In the central interior, exactly one complete pale limestone promontory projects into the sea in a strong bent-elbow shape, both sides of its coast and rounded tip fully visible with open water around them. Exactly one complete compact walled hill town occupies the promontory shoulder, with all outer walls, roofs, one gate and one small harbor basin fully contained. Beyond it, the coastline visibly changes direction and curves inward toward bronze vineyards and grain terraces. In the UPPER-LEFT MIDDLE DISTANCE ONLY, show exactly three complete narrow rivers: each begins at its own tiny visible spring pool among interior terraces and ends at its own separate contained mouth on the coast; all six endpoints and every bank are fully visible, and no river continues into the foreground. In the lower-right interior, exactly one complete ancient geographer stands beside a low freestanding uninscribed stone, hands open toward the bend. Leave broad dry ground below every river. No boats are shown. Habitation is conveyed through tiny contained roofs and cultivated plots, not a crowd.\n\nStyle: coherent Book III Plinian regional-geography folio—ancient, timeless, beautiful, rough and polished at once. Iron-gall shore and architectural contours, precise cross-hatching and stipple, translucent mineral washes over fibrous vellum texture filling every pixel; rose madder, bronze ochre, faded lapis, dusty verdigris, limestone white, umber and restrained aged-gold highlights. Autumn salt haze, exact ancient settlement morphology, shallow aerial fresco depth, strong elbow-shaped visual rhythm and museum-grade finish.\n\nHard constraints: 1536x1024 landscape 3:2; opaque full-bleed; one continuous coastal landscape. Keep the entire promontory and tip, complete walled town and harbor, all three complete rivers, spring pools and mouths, full geographer, unmarked stone and every discrete building comfortably inside the frame. No promontory tip, river, spring, mouth, town, harbor, person or stone touches an edge. No boat, crowd, military formation, physiognomic caricature, modern city, map, route line, label, text, letters, numerals, pseudo-writing, compass rose, split panel, collage, internal border, visible page edge, signature, logo, or watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete elbow-shaped promontory, contained walled town and harbor, exactly three contained inland rivers and mouths, cultivated coast, and one complete geographer with uninscribed stone all remain inside the frame. No clipped waterway, boat, text, panel, border, visible sheet, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c013.314bbf09.w1024.avif", "/assets/chapter-b03-c013.314bbf09.w1024.webp", "/assets/chapter-b03-c013.314bbf09.w1024.jpg", "/assets/chapter-b03-c013.314bbf09.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c013.314bbf09.w1024.avif": "d8c2fae8910059f95f7d55e519c156b09fdc00a3f2372044638dcaa53012a1fc", "/assets/chapter-b03-c013.314bbf09.w1024.webp": "58cd14928a6dca33a4a80fcd26d11bfec25a6437d4bcce573cfa7033a8c32bb9", "/assets/chapter-b03-c013.314bbf09.w1024.jpg": "0f4805bff1bcb44994893b566ce2da8049465cd2e4b358116de43648284d224b", "/assets/chapter-b03-c013.314bbf09.w1536.avif": "f3864131c74f1883359c406442fe567df4cdb9a9bc414a00ccb74ba71eadb44b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6b6d6721a36110c9aa2498d0b710e626d608210db4e8bab9f816e2b34769d2e4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:14", "chapterKey": "3:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-52/b03-c014.png", "sourceSha256": "f61a1976943ab5688c826fc23440de9f241293f70c3d176d5f26ebaee9a03f2b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8e96c24e-9622-4f0a-910a-52754ac449ba", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8e96c24e-9622-4f0a-910a-52754ac449ba.png", "prompt": "Create a second revised, independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book III, chapter 14, \"The Sixth Region of Italy.\"\n\nThis replacement must be compositionally unlike a conventional horizon landscape. Use a near-vertical bird's-eye viewpoint with no sky and no horizon, yet render lived terrain rather than a map or diagram. More than seventy-five percent of the image should be luminous pale limestone, dry flax field, chalk-green meadow, and wide negative ground. Through the central interior, one narrow silver-blue serpentine river begins at one tiny complete circular spring pool near upper-center and ends at one complete circular reed pool near lower-center, both pools and every bank fully surrounded by pale dry ground. One small complete three-arch stone bridge crosses the river exactly at center. Exactly one tiny complete traveler and one complete pack mule stand together on the bridge. Far apart on the left and right middle ground, exactly two very small complete hill towns occupy separate rounded knolls—one pale limestone, one muted brick—with every wall, roof, gate and hill base fully visible. Sparse olive rows and flax-blue cultivation marks are contained as fine internal textures, never symbols. No coast band.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Book III Plinian regional folio, unusually high-key and airy. Fine iron-gall contours, delicate topographic cross-hatching and stipple, translucent mineral washes over fibrous vellum-like texture filling every pixel; bone white, chalk green, flax blue, silver-blue water, muted brick madder, pale umber and restrained aged-gold glints. Archaeological precision, quiet inhabited land, severe negative space, weathered fresco softness and museum-grade finish. One continuous terrain scene, never a map, collage or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG. Full-bleed painted terrain with no visible page, paper margin, mat, frame, cartouche, internal border, vignette, inset, triptych, panel, diagram, cutaway, or horizon. Keep the complete river, both pools, full bridge and approaches, traveler, mule, both towns, all nearby trees and every discrete plant at least ten percent inward from every image edge. No water, bridge, wall, person, animal, tree, branch, rock, road, field row, or foreground object enters from, touches, or is severed by an edge. No text, letters, numerals, labels, inscriptions, symbols, signatures, watermarks, pseudo-writing, map marks, compass roses, routes, arrows, legends, banners, or captions. No duplicated or floating objects. Exactly one river, two pools, one bridge, one traveler, one mule, two towns. Convincing anatomy, architecture and hydrology.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The unusually high-key near-vertical Umbrian terrain contains one complete river between two internal pools, one complete central three-arch bridge, two fully contained contrasting hill towns, and one complete traveler and mule. No clipped water, vegetation, town, bridge, text, map marks, panel, border, visible sheet, signature or watermark was found. The final replacement clears the current global similarity gate." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c014.f5cdd91c.w1024.avif", "/assets/chapter-b03-c014.f5cdd91c.w1024.webp", "/assets/chapter-b03-c014.f5cdd91c.w1024.jpg", "/assets/chapter-b03-c014.f5cdd91c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c014.f5cdd91c.w1024.avif": "ebc7aace0ea0426155851f41947074b2e65a84aacc6800b3f819123af8023071", "/assets/chapter-b03-c014.f5cdd91c.w1024.webp": "60a6e7a7c8690b9791083979afc4f61c7e2b95a842facf18680c13094dfdf68f", "/assets/chapter-b03-c014.f5cdd91c.w1024.jpg": "47622825a248ba573d5c60563d623713c0ad2e5489dcf94da18cd309ceee81d0", "/assets/chapter-b03-c014.f5cdd91c.w1536.avif": "9307ea018bd0e937dfa31621cfb28ce71f5a70691ce2bc6fe4dee3fe958553a3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f61a1976943ab5688c826fc23440de9f241293f70c3d176d5f26ebaee9a03f2b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:15", "chapterKey": "3:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-52/b03-c015.png", "sourceSha256": "8c801e5fb4414763fa8c67dc8f7127f78260cca656a80f89b562707e5b3bb5ae", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-80201802-415a-48ae-9997-de39217e73d2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-80201802-415a-48ae-9997-de39217e73d2.png", "prompt": "Create one independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book III, chapter 15, \"The Eighth Region of Italy; the Padus.\"\n\nSubject: a quiet late-antique geographic vision of the Rubicon as the former boundary of Italy. Seen from a slightly elevated oblique viewpoint, a complete narrow river curves through the middle distance toward the Adriatic wetlands near Ravenna. A small complete three-arch stone bridge crosses it, with one lone Roman traveler and pack mule paused at the center. On either bank stand exactly two complete uninscribed weathered boundary stones, fully inside the frame. Beyond, Ravenna appears as a compact, completely visible brick town amid silver-green marshes and pine groves; the distant Apennines form the inland horizon. Hint at several other coastal waterways only as fine contained threads in the far landscape. The mood is geographic memory rather than military spectacle: no Caesar, no army, no crowd.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; a coherent Plinian natural-history folio painting, mineral earth pigments, faded malachite, lapis-gray water, warm ochre, muted cinnabar accents, delicate iron-gall contour lines, subtle abrasion and foxing integrated into the image surface, exquisitely observed terrain and architecture. Renaissance naturalist precision filtered through a Roman encyclopedic imagination, luminous atmospheric depth, restrained grandeur. Single unified scene, not a collage or split panel.\n\nComposition and output constraints: landscape 3:2, 1536x1024, opaque sRGB PNG. Use the entire frame as painted landscape with no visible page, paper margin, mat, frame, cartouche, ornamental internal border, vignette, triptych, or multiple panels. Keep every bridge, stone, person, animal, tree, building, shoreline, pool, and river endpoint completely inside the image with generous breathing room; no foreground object may enter from or be cut by any edge. No text, letters, numerals, labels, map writing, inscriptions, symbols, signatures, watermarks, pseudo-writing, legends, compass roses, banners, or captions. No floating or duplicated objects. Exactly one traveler, one mule, one bridge, and two boundary stones. Preserve convincing scale and anatomy.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The quiet Rubicon boundary scene contains one complete three-arch bridge, one traveler and mule, exactly two uninscribed boundary stones, and a fully contained Ravenna amid marshes and pines. No Caesar spectacle, clipped subject, text, pseudo-writing, panel, border, visible sheet, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c015.3f2941fa.w1024.avif", "/assets/chapter-b03-c015.3f2941fa.w1024.webp", "/assets/chapter-b03-c015.3f2941fa.w1024.jpg", "/assets/chapter-b03-c015.3f2941fa.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c015.3f2941fa.w1024.avif": "b644d98902ec6855c67bd39e56ae43d1dd6ec28514f11cbfe85b25386e14220a", "/assets/chapter-b03-c015.3f2941fa.w1024.webp": "783b22ce6561730e19168e6324cdad1c3cfdd599a3ac6cbc21b8d7cc06f7ef45", "/assets/chapter-b03-c015.3f2941fa.w1024.jpg": "70a97cbd44062f8be680448653c1c0bcc64ee71090ac6dba38026a04526b697c", "/assets/chapter-b03-c015.3f2941fa.w1536.avif": "5d44380f86d6a51b61cdc73cba90a9fa5e3def666fbeb4fd932b31e295507e20" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8c801e5fb4414763fa8c67dc8f7127f78260cca656a80f89b562707e5b3bb5ae", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:16", "chapterKey": "3:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-52/b03-c016.png", "sourceSha256": "e81b696f466dda8ea31f0ce90b24457235d296df92b96e44d3e03f57a6c9db38", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-517817b4-b3bf-4e1a-831f-319393788e4c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-517817b4-b3bf-4e1a-831f-319393788e4c.png", "prompt": "Create a second revised, independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book III, chapter 16, \"The Eighth Region of Italy; the Padus.\"\n\nThis revision must make the disappearance and reappearance unambiguous without any diagram or cutaway.\n\nScene: a distant elevated view of a complete self-contained alpine basin, with generous dry land on all four edges and clear sky above all complete peaks. On the upper-left terrace, one complete oval turquoise spring pool below a fully visible snowy Mount Vesulus feeds a short narrow surface stream into one complete dark natural swallow-hole. The stream visibly STOPS at that hole. Across the entire central third of the landscape is a broad continuous dry ochre ridge with rocks, grass, and pines: absolutely no blue line, stream, wet channel, or visible water of any kind crosses this dry ridge. On the lower-right side, spatially separate from the swallow-hole, one complete limestone cavern emits a bright young river. That emerging river curves only a short distance and terminates inside one complete reed-edged expansion pool, with dry ground fully surrounding it before the image edge. One small, fully visible ancient naturalist kneels beside the re-emergent cavern holding one staff. This is Pliny's transmitted marvel of the Padus hiding underground and rising again, portrayed as poetic natural-history landscape, not modern geology. No mythology.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Plinian natural-history folio painting, iron-gall contour linework, delicate cross-hatching and stipple, mineral earth pigments, faded malachite pines, lapis and turquoise water, warm ochre limestone, muted madder robe, subtle abrasion and foxing within the image surface. Roman encyclopedic wonder through Renaissance naturalist precision, cool luminous mountain air, restrained majesty. One unified continuous scene, never a collage or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG. Whole frame painted. No visible page, parchment margin, mat, frame, cartouche, internal border, vignette, diagram, arrows, cutaway, inset, triptych, or panels. Keep the spring pool, complete peak, entire swallow-hole, entire cavern mouth, entire terminal pool, naturalist, staff, nearby trees, and focal rocks at least 8 percent inward from all image edges. No watercourse, tree, rock, person, or foreground object may touch, enter from, or be cut by an edge. No text, letters, numerals, labels, map writing, inscriptions, symbols, signatures, watermarks, pseudo-writing, legends, compass roses, banners, or captions. No duplicated or floating objects. Exactly one spring pool, one swallow-hole, one re-emergent cavern, one terminal pool, one naturalist, one staff. Convincing scale and anatomy.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete alpine source pool feeds one swallow-hole; a broad visibly dry ridge separates it from one distinct re-emergent cavern, naturalist and terminal pool. All focal water and landforms are contained, and no visible stream crosses the dry interval. No clipped watercourse, diagram, text, panel, border, visible sheet, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c016.c4396c3e.w1024.avif", "/assets/chapter-b03-c016.c4396c3e.w1024.webp", "/assets/chapter-b03-c016.c4396c3e.w1024.jpg", "/assets/chapter-b03-c016.c4396c3e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c016.c4396c3e.w1024.avif": "f88ad29992e4aa8932c800aeeae5fd18c6b46a305acb597da42ac2a8347443b1", "/assets/chapter-b03-c016.c4396c3e.w1024.webp": "8edf1b39e87d8bcd4f5890f7e572289cbee98d72a02412a0a2665ffe532ea4d4", "/assets/chapter-b03-c016.c4396c3e.w1024.jpg": "7b94ee6583056b4e6b0f60a381caa5352939e1f45d65a2fde0d56b55f2f7003e", "/assets/chapter-b03-c016.c4396c3e.w1536.avif": "bf2eb2975b40d3e639de8f15946462abf5ae8c333898cfc6c3ec89cf73261a84" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e81b696f466dda8ea31f0ce90b24457235d296df92b96e44d3e03f57a6c9db38", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:17", "chapterKey": "3:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-52/b03-c017.png", "sourceSha256": "21218713855c78fe4f69c2ae3d15b400988ead302c3d54f9771a1f5abe99efbe", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-26dbb09e-749d-4b16-9ed3-2f49f10751a6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-26dbb09e-749d-4b16-9ed3-2f49f10751a6.png", "prompt": "Create a revised, independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book III, chapter 17, \"The Eleventh Region of Italy; Italia Transpadana.\"\n\nMandatory framing revision: use a pulled-back bird's-eye view of a self-contained Transpadane river basin. A broad belt of dry meadow and vineyard must surround every side of the water, dock, barge, cargo, and figures; nothing may touch any image edge. In the center, one complete navigable crescent-shaped reach of the Padus is fully enclosed by visible banks, beginning and ending inside the landscape like a long calm river expansion. Against the inner bank sits one complete rectangular timber landing, seen entirely from end to end and connected only to that internal bank—not to the picture edge. One complete shallow Roman cargo barge in three-quarter view is moored beside it. Exactly two complete dock workers unload one compact cargo group: several amphorae together, folded cloth together, and one closed spice chest, all resting securely on barge or landing. Beyond is one compact fully visible Augusta Taurinorum; behind it, a complete Alpine ridge displays exactly two clear pass saddles. Vine plots and meadows evoke the inland region receiving \"the gifts of all the seas.\" No army, parade, mythology, or crowd.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Plinian natural-history folio painting, iron-gall contours, delicate cross-hatching and stipple, mineral pigments—warm ochre morning, faded malachite fields, lapis-gray water, muted cinnabar garments, chalky alpine violet—subtle abrasion and foxing integrated into the painted image. Roman encyclopedic breadth through Renaissance naturalist precision, luminous haze and restrained grandeur. One unified continuous scene, never collage or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG. Whole frame painted as landscape; no visible page, parchment margin, mat, frame, cartouche, internal border, vignette, inset, triptych, or panels. Keep every part of the barge, freestanding landing, town, workers, cargo, crescent water reach, nearby trees, and both mountain passes at least 8 percent inward from all edges. No river, dock, boat, rope, building, person, tree, shoreline, cargo, rock, or foreground object may enter from, touch, or be severed by an edge. No text, letters, numerals, labels, inscriptions, symbols, signatures, watermarks, pseudo-writing, decorative marks, map writing, legends, banners, or captions. No floating or duplicated objects. Exactly one barge, one landing, two workers, one compact cargo group, one town, two pass saddles. Convincing perspective, boat construction, anatomy, scale.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The bird's-eye Transpadane basin contains one fully enclosed navigable river reach, one complete internal landing, one complete cargo barge, exactly two workers, one coherent cargo group, a contained Augusta Taurinorum and a full Alpine ridge. No clipped dock or water, text, pseudo-writing, panel, border, visible sheet, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c017.510fb487.w1024.avif", "/assets/chapter-b03-c017.510fb487.w1024.webp", "/assets/chapter-b03-c017.510fb487.w1024.jpg", "/assets/chapter-b03-c017.510fb487.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c017.510fb487.w1024.avif": "af771c9523ef6b13d6b2f31561980de806f7711a313268f5e31f10e6fb393122", "/assets/chapter-b03-c017.510fb487.w1024.webp": "163db0daea5f8a1b2ded935e25d35778d1c04775421856101ffd1c8c677b87e6", "/assets/chapter-b03-c017.510fb487.w1024.jpg": "993560ebcf34b5f3f6ef12f705ee56b3c005866ce4aa6fe1a0d524bf5ea9e0db", "/assets/chapter-b03-c017.510fb487.w1536.avif": "049f4938604d8bfc1e522011d34a2a56df47f8da15951c3cff68ed7b9149826b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "21218713855c78fe4f69c2ae3d15b400988ead302c3d54f9771a1f5abe99efbe", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:18", "chapterKey": "3:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-53/b03-c018.png", "sourceSha256": "7b137f094cf921fe0b10b1401a233075f14c574334acb82eeda00cf6c76b4c44", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d3639c1d-173e-4c38-ab5b-f19f82171d5d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d3639c1d-173e-4c38-ab5b-f19f82171d5d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book III chapter 18, “The Tenth Region of Italy”\nPrimary request: Ground the scene in Pliny’s opening description of Venetia on the Adriatic: rivers descending from the Tarvisian and Opitergian mountains, lagoon harbors, and waterways passing toward Aquileia inland from the sea. Present one plausible Roman-era Adriatic lagoon landscape rather than a labelled map or exact reconstruction. From a high-oblique dawn viewpoint, show one broad silver-blue tidal lagoon crossed by three naturally irregular, visibly connected river channels descending from the distant complete foothills. Ochre reed beds and low salt-marsh islands divide the water organically. In the lower-middle, exactly ONE complete shallow-draft Roman river barge travels upstream toward Aquileia; the whole hull, bow, stern, steering oar, tow rope coiled inside, cargo of plain sealed wine amphorae, and exactly TWO complete boatmen are visible and comfortably contained. On one middle-distance bank stands ONE small complete plain river-port compound—one low warehouse, one short quay, and one watch shelter—fully contained and without inscriptions. Aquileia is suggested only by a faint low group of roofs far beyond the channels, not a dominant or precise city reconstruction. No Argo, no ship carried over mountains, no freshwater-versus-seawater diagram, no modern port.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; northern-Adriatic dialect with silvery lagoon light, reed stipple, pale alpine distance, weathered wood, and restrained wine-red amphora accents; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; high-oblique diagonal flow from the complete foothills in the upper-left through three organic channels to broad open lagoon in the lower-right. Keep the complete barge prominent but no more than one quarter of the canvas width, the small port compound in the right-middle, and broad luminous water as intentional negative space. Preserve every boat edge, both complete people, steering oar, rope, all amphora silhouettes, complete warehouse, quay, shelter, foothill profile, reed islands, channels, wakes, reflections, and primary shadows inside generous breathing room. One continuous landscape only, never a chart, map, aerial survey, internal frame, split panel, collage, or repeated crop.\nHistorical and epistemic framing: present a Roman-era visual interpretation of Pliny’s regional catalogue, not a verified hydrological map, city plan, or claim that the Ister reached the Adriatic; Pliny explicitly rejects that reported river connection.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and painted lagoon atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, wrong boatman count, extra barge, cropped boat, clipped person, clipped architecture, river drawn as geometric diagram, straight canal grid, map symbols, atlas plate, panels, collage, repeated frames, floating disconnected props, photography, photorealism, glossy CGI, smooth digital rendering, or any primary subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete shallow-draft barge, exactly two boatmen, steering oar, rope coil, amphora cargo and complete river-port compound are fully contained and legible amid the organic Adriatic lagoon channels. The mountain and marsh atmosphere continue naturally as full-bleed environment, while no essential person, vessel or structure is clipped. No lettering, pseudo-writing, map, panel, border, modern port or physiognomic caricature was found. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c018.9ad9b920.w1024.avif", "/assets/chapter-b03-c018.9ad9b920.w1024.webp", "/assets/chapter-b03-c018.9ad9b920.w1024.jpg", "/assets/chapter-b03-c018.9ad9b920.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c018.9ad9b920.w1024.avif": "138f8616835e49704c2c943bad74f74d93d65d383d71b3f4b99bacdd94be14f6", "/assets/chapter-b03-c018.9ad9b920.w1024.webp": "6c510f20e390d45c1131032c09863b74c313115d7a11827faff737ae29809af9", "/assets/chapter-b03-c018.9ad9b920.w1024.jpg": "d654f629f8bd063c3aa1259b428698035a02e810d894c91551183a1fadaf60d3", "/assets/chapter-b03-c018.9ad9b920.w1536.avif": "b14cd235f30cca9ec5ff3b6089c948e49f3b585c1459871538fab839417cdf91" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7b137f094cf921fe0b10b1401a233075f14c574334acb82eeda00cf6c76b4c44", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:19", "chapterKey": "3:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-53/b03-c019.png", "sourceSha256": "75ff44dc0d5bf5c563a1616df0a8b0f11dab8127167f49f0bbefa38db3ee8645", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ee248c96-f9aa-485f-9a76-c7d6dcb8b5eb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ee248c96-f9aa-485f-9a76-c7d6dcb8b5eb.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book III chapter 19, “Istria, Its People and Locality”\nPrimary request: Ground the scene in Pliny’s opening description of Istria projecting into the Adriatic as a peninsula, with Pola and other Roman towns along its coast, while avoiding a labelled map or false precision about the disputed ancient measurements. Show a spacious late-spring maritime view from a high offshore angle: ONE complete long white-limestone Istrian headland curves diagonally from the upper-left-middle toward the right-middle, ending in a fully visible rounded cape and enclosing one sheltered muted-verdigris cove. The headland’s entire outer shoreline and final cape are visible with open faded-lapis sea beyond; only its broad landward neck recedes naturally into the upper-left distance. Within the protected cove sits ONE small complete Roman-era harbor: a short plain stone mole, three low unmarked roofed storehouses, and one complete beached fishing boat, all wholly inside the scene and secondary to the landform. Exactly ONE complete small square-sailed coasting vessel passes outside the cape, with the entire hull, mast, sail, steering oar, wake, and exactly TWO complete sailors visible. Sparse olive groves and karst scrub articulate the peninsula; no crowd, conquest, statue, inscription, milestone, modern town, or ethnic costume display.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Istrian coastal dialect with pale limestone glare, emerald cove water, blue-gray open sea, olive stipple, and restrained terracotta roofs; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; high offshore three-quarter view with the curving headland forming one broad diagonal hook, the harbor small inside the cove, and the complete coasting vessel isolated in open water below the cape. Reserve broad open sea in the lower-left and right as negative space. Keep the entire cape tip, cove, mole, all three storehouses, beached boat, complete vessel, both sailors, mast, sail, steering oar, wake, olive crowns, shadows, and reflections comfortably inside generous breathing room. One coherent coastline scene only, never an atlas plate, map, diagram, city plan, split panel, collage, border, repeated crop, or multiple framed views.\nHistorical and epistemic framing: present a plausible Roman-era evocation of Pliny’s regional catalogue, not a verified reconstruction of ancient Pola, disputed peninsula measurements, boundaries, or population identities.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and painted Adriatic atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, military triumph, portrait lineup, crowd, wrong sailor count, extra sailing vessel, cropped cape, clipped ship, clipped sail, clipped harbor structure, geometric coastline, map symbols, panel, collage, repeated frame, photography, photorealism, glossy CGI, smooth digital rendering, or any primary subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The rounded Istrian cape, outer coastline, cove, mole, three storehouses, beached boat, complete square-sailed vessel and exactly two sailors are legible and fully contained; only the landward landscape recedes naturally into distance. No text, pseudo-writing, map symbols, internal frame, modern object, crowd, costume display or clipped primary subject was found. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c019.176b7390.w1024.avif", "/assets/chapter-b03-c019.176b7390.w1024.webp", "/assets/chapter-b03-c019.176b7390.w1024.jpg", "/assets/chapter-b03-c019.176b7390.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c019.176b7390.w1024.avif": "42e4bc07a4147a93d1ecc130769edc62c3fb3a164c2d5820be440b9cb2620454", "/assets/chapter-b03-c019.176b7390.w1024.webp": "3cbef20ab70ce12a56733094164b3cc2db3e970f0216e5241abe2098935428b7", "/assets/chapter-b03-c019.176b7390.w1024.jpg": "0c2785b41a4d8a9dae6618c1641b7f1893ccc0b32e4951a056d652dafdc49639", "/assets/chapter-b03-c019.176b7390.w1536.avif": "37c1022d946df8c32396d17dbac173f05bd19727b2f48f04223300f49338354f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "75ff44dc0d5bf5c563a1616df0a8b0f11dab8127167f49f0bbefa38db3ee8645", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:20", "chapterKey": "3:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-53/b03-c020.png", "sourceSha256": "5a28721750c8853d6aedede1dff328f9838fd50361a81faff5b80fb4901441d9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8146f161-3877-4871-930f-b1e7049e5957", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8146f161-3877-4871-930f-b1e7049e5957.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book III chapter 20, “The Alps, and the Alpine Nations”\nPrimary request: Ground the scene in Pliny’s account of the many communities dwelling across the Alps, the high passes between the Upper and Lower seas, and the sources of great rivers, while treating his origin stories and political classifications as transmitted ancient claims rather than ethnic fact. Show one austere Roman-era Alpine crossing in early autumn after the first snow. A complete narrow ochre mule path climbs in a deep S-curve through a towering blue-gray pass between two snow-streaked rock walls toward a fully visible saddle. In the lower-middle, exactly TWO complete adult local traders in practical plain wool tunics and cloaks lead exactly ONE complete laden mule uphill. One traveler holds the complete lead rope; the other steadies one plain woven pack basket. Every head, hand, foot, garment hem, mule ear, tail, leg, hoof, pack, and rope end is visible. A small complete stone traveler shelter with a simple pitched timber roof stands on a contained ledge in the middle distance; one clear spring emerges below it and runs as a short natural rill across the path. No army, trophy, inscription, heroic Hercules scene, conquest, banner, ethnic costume spectacle, or physiognomic distinction.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, ochre, and pale mineral-white snow washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Alpine dialect with cold lapis shadow, hard graphite-like hatching, tawny grass, tiny madder cloak accents, crystalline spring light, and immense vertical scale; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; dramatic low-oblique upward view. Place the complete two-person mule group below center, the shelter isolated on a right-middle ledge, and the open pass saddle in the upper-left-middle. Use the path’s S-curve and long diagonal rock strata to create depth; keep broad pale mountain air around the travelers. Preserve the entire group, mule, rope, basket, pack, shelter, roof, spring source, rill, saddle opening, path, snow patches, shadows, and rock silhouettes within generous breathing room. One continuous pass only, never a population chart, triumph monument, inscription plate, map, diagram, procession, split panel, collage, or repeated crop.\nHistorical and epistemic framing: present a plausible shared Alpine travel landscape; do not claim that clothing, anatomy, or appearance identifies any named people, and do not present Pliny’s migration legends or imperial status categories as modern ethnography.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and alpine atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern gear, ethnic or physiognomic caricature, exoticized costume, army, weapon, trophy, wrong person count, extra animal, cropped mule, clipped rope, clipped person, clipped shelter, avalanche, active injury, rock wall forming a picture frame, panels, collage, map symbols, photography, photorealism, glossy CGI, smooth digital rendering, or any primary subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete travelers, one complete mule, the full lead rope, pack baskets, path, shelter, spring and pass saddle remain readable and contained against the continuous alpine environment. Anatomy, tack and ground contacts are coherent. No inscription, trophy, army, ethnic caricature, panel, border, modern gear or clipped essential subject was found. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c020.d182119d.w1024.avif", "/assets/chapter-b03-c020.d182119d.w1024.webp", "/assets/chapter-b03-c020.d182119d.w1024.jpg", "/assets/chapter-b03-c020.d182119d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c020.d182119d.w1024.avif": "791b0c4ebf341094f37c7416284873a50257b7c82017ed266b7bd08fcb4000fb", "/assets/chapter-b03-c020.d182119d.w1024.webp": "ca38de5a80bc71e29b8fb58c4207005ebcd2ff0242304aff34f47f6821ccf4a4", "/assets/chapter-b03-c020.d182119d.w1024.jpg": "fcb187426818788ce882f8d2e09e47d57574f242174d52ccaba8fa24f0caa7d2", "/assets/chapter-b03-c020.d182119d.w1536.avif": "2705c5f2fea2421ebc5b2f8a03df955ba059cfead2b71282ec4be30947c6c84e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5a28721750c8853d6aedede1dff328f9838fd50361a81faff5b80fb4901441d9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:21", "chapterKey": "3:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-53/b03-c021.png", "sourceSha256": "61e1522dd8c87fb3d85136b1b051fb4f5998b7049e91414eb118046324bef20a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cc80fc1b-9fe7-40f8-9530-42a1ea9e10d4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cc80fc1b-9fe7-40f8-9530-42a1ea9e10d4.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book III chapter 21, “Liburnia and Illyricum”\nPrimary request: Ground the scene in Pliny’s coastal catalogue from the river Arsia to the Titus, with the Liburnian shore, gulfs, island communities, and narrow Adriatic passages. Evoke the shared maritime geography without using a map, labels, ethnic portrait types, or a precise reconstruction of any named settlement. At copper-madder dusk from a LOW WATERLINE viewpoint, show exactly THREE complete low white-karst islands, each fully surrounded by dark faded-lapis water and separated in depth: one small flat island left-middle with sparse pines, one longer serrated island far center, and one rounded island right-middle with a tiny plain unmarked stone landing. Across the open channel travels exactly ONE complete long, narrow Roman-era Adriatic coastal vessel seen in three-quarter side view. Its entire red-umber hull, high curved bow and stern, mast, tightly furled square sail, steering oar, one coiled rope, and wake remain visible. Exactly TWO complete adult crew stand on the open deck in plain practical tunics: one holds the steering oar and one secures the furled sail line. No rower bank, warship weapons, ram, shield, banner, town skyline, extra vessel, crowd, or costume display.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, deep faded lapis, quiet madder, and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Liburnian maritime dialect with a strong horizontal ink silhouette, copper dusk reflections, chalky karst, pine stipple, taut rope detail, and dark glassy water; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; very low lateral view with the complete narrow vessel crossing the lower-middle from left to right and the three differently shaped islands stepping across the distant middle band. Reserve open dark water below the hull and a broad fading sky above every mast and island. Preserve the entire hull, bow, stern, mast, furled sail, both complete adults, every hand and foot, steering oar, sail line, rope coil, wake, all three complete islands, landing, trees, reflections, and shadows within generous breathing room. One coherent channel scene only, never a ship profile chart, island map, fleet, battle, diagram, split panel, collage, or repeated crop.\nHistorical and epistemic framing: present a plausible Roman-era coastal passage inspired by Pliny’s regional list, not a claim that one vessel, dress, or bodily appearance defines the Liburni or any named community.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and dusk atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, exoticized costume, military action, weapon, wrong island count, wrong crew count, extra boat, cropped island, clipped mast, clipped hull, clipped person, duplicated island silhouettes, floating disconnected prop, map symbols, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any primary subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete and materially different karst islands, one complete narrow coastal vessel, exactly two complete crew, full mast, furled sail, steering oar, rope and wake are all contained inside open dusk water and sky. No extra vessel, weapon, pseudo-writing, map, panel, border, repeated island crop, costume spectacle or clipping was found. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c021.6b4c7563.w1024.avif", "/assets/chapter-b03-c021.6b4c7563.w1024.webp", "/assets/chapter-b03-c021.6b4c7563.w1024.jpg", "/assets/chapter-b03-c021.6b4c7563.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c021.6b4c7563.w1024.avif": "83507523d3d92e8b5ab5238cadb0a837e85aebf32e70af4e2d174f7281066273", "/assets/chapter-b03-c021.6b4c7563.w1024.webp": "1060bd62325c9b49fdc9be472a0fcc40572ada6aa10803eb4b022da696861aec", "/assets/chapter-b03-c021.6b4c7563.w1024.jpg": "34bda836df9b3af1f0e177736bc5c6f62996e7497f7700b0cedadbebebdcf706", "/assets/chapter-b03-c021.6b4c7563.w1536.avif": "bd0a9bb2007ff00478ece3b373913fe785e2318b4a0866afb3da8808d540e7c6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "61e1522dd8c87fb3d85136b1b051fb4f5998b7049e91414eb118046324bef20a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:22", "chapterKey": "3:22", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b03-c022.png", "sourceSha256": "617b31e7c2aed5ecc7f0f991621970759a3b4804bdd109cd18343c2bf8103a51", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6858c53f-61c2-4b89-b407-8e14c30eee5d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6858c53f-61c2-4b89-b407-8e14c30eee5d.png", "prompt": "Create one independent, unified historical-geographical illustration for Pliny, Naturalis Historia, Book 3 Chapter 22, “DALMATIA.” Landscape 3:2 composition, a 1536×1024-style master. Depict the distinctive Roman Dalmatian limestone coast near Salona and Tragurium: a clear river descends through a karst gorge toward a sheltered Adriatic harbor, pale marble is quarried from a complete stepped rock face, and squared blocks are moved down a timber ramp to a complete waiting cargo vessel. The low fortified town of Salona and several long rocky islands recede across the blue water. In the foreground, three complete quarry workers use historically simple wedges, levers, and a handcart, all bodies fully visible and uncropped; the quarry face, blocks, and ship must remain complete within the frame. Keep river, marble, fortified coast, harbor, and islands as one continuous working landscape, not a map or generalized Mediterranean port. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous sea and sky breathing room. No text, no pseudo-writing, no numerals, no labels, no compass rose, no political borders, no logos, no watermark, no modern machinery, no panel, no grid, no collage, no border, no cropped ship or focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: the Dalmatian scene coherently joins a complete stepped limestone quarry, three complete uncropped workers, handcart and blocks, karst stream, fortified Salona coast, long islands, and complete waiting cargo ship. No text, pseudo-writing, logos, watermark, modern machinery, map apparatus, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c022.c72aaaf0.w1024.avif", "/assets/chapter-b03-c022.c72aaaf0.w1024.webp", "/assets/chapter-b03-c022.c72aaaf0.w1024.jpg", "/assets/chapter-b03-c022.c72aaaf0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c022.c72aaaf0.w1024.avif": "3e7eef863b7ed2563338da1fa6f3b613c4502d11b55f7bac2474dea15680d20c", "/assets/chapter-b03-c022.c72aaaf0.w1024.webp": "02266c2b5f2a3ee4d384096151cd4ff71e6b2992c3951c000c56eed697d3e8c4", "/assets/chapter-b03-c022.c72aaaf0.w1024.jpg": "b3ea590d62c7ef0ca35b0ed8c0b91527a00f8344899e1f10a00789ee9976e7e8", "/assets/chapter-b03-c022.c72aaaf0.w1536.avif": "ccbcc68217bbc86f35d0d4b1a88576c487d3be0b7a126975251a3e112fe07578" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "617b31e7c2aed5ecc7f0f991621970759a3b4804bdd109cd18343c2bf8103a51", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:23", "chapterKey": "3:23", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-53/b03-c023.png", "sourceSha256": "dcaa8e5b9c0d430d6748567e96d9f533a8db43651c9b8d503574ebd3f8fecafc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4a6aad0d-7731-45ff-820c-a760b95d6ba7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4a6aad0d-7731-45ff-820c-a760b95d6ba7.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book III chapter 23, “Dalmatia”\nPrimary request: Follow this local corpus chapter’s actual geographic passage rather than the modern implication of its inherited title: Pliny moves from Lissum and Dyrrhachium past the river Aous, Apollonia and Oricum to the Acroceraunian mountains where Epirus begins. Evoke that southern Adriatic-to-Ionian threshold without labels or a false city reconstruction. From a distant offshore viewpoint after a storm, show ONE complete steep Acroceraunian limestone promontory rising dramatically from dark lapis water in the right-middle, its full seaward base and pointed summit clearly visible with air and sea around the silhouette. On a lower contained terrace sits ONE small complete plain Roman-era coastal fortress: a low closed stone wall, one square tower, one gate, and exactly two low roofed buildings, all fully visible and uninscribed. A narrow natural river mouth enters the cove from a shadowed valley behind the terrace, suggesting the riverine coast without claiming an exact site. Exactly ONE complete adult watchman in a plain cloak stands safely inside the wall, small in scale, facing the clearing horizon. No army, battle, banner, ship, harbor fleet, city sprawl, monument, altar, or ethnic portrait group.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, deep faded lapis, quiet madder, and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Acroceraunian dialect with storm-cleared chiaroscuro, chalk-white rock, lampblack cloud remnants, green river shadow, silver sea foam, and one quiet madder cloak accent; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; distant low-oblique maritime view. Place the complete promontory off-center right, the small complete fortress on its lower terrace, the river mouth curling in from the rear-left valley, and broad luminous clearing sea and sky across the left half as negative space. Preserve the full summit, seaward base, fortress wall, tower, gate, both buildings, complete watchman, river mouth, shoreline, foam, clouds, reflections, and shadows within generous breathing room. One coherent coast only, never an atlas plate, map, fortress plan, historical montage, split panel, collage, border, or repeated crop.\nHistorical and epistemic framing: present a plausible visual synthesis of the places named in this chapter; do not imply that the fortress, river mouth, or exact terrain is an archaeologically verified reconstruction, and do not infer bodily identity from regional names.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and storm-cleared atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, costume spectacle, army, weapon display, ship, extra person, cropped promontory, clipped summit, clipped fortress, clipped watchman, architecture touching an edge, fantasy castle, map symbols, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any primary subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete Acroceraunian promontory silhouette, summit, seaward base, closed fortress wall, square tower, gate, exactly two roofed buildings, river mouth and complete watchman are wholly legible with broad clearing sea and sky. No inscription, fantasy castle, army, ship, ethnic portrait group, panel, border or clipped primary subject was found. The visual follows the chapter’s actual Lissum-to-Epirus passage despite its inherited title. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c023.4fc90f74.w1024.avif", "/assets/chapter-b03-c023.4fc90f74.w1024.webp", "/assets/chapter-b03-c023.4fc90f74.w1024.jpg", "/assets/chapter-b03-c023.4fc90f74.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c023.4fc90f74.w1024.avif": "8be68c97dac3b9b7b4883a656bf613889fec91a412b7ee98567430e92b48910e", "/assets/chapter-b03-c023.4fc90f74.w1024.webp": "5668479b300cff9cf08432b4e24fd9fafb4b1c7fdf89e655f0db4942be3e9acd", "/assets/chapter-b03-c023.4fc90f74.w1024.jpg": "34c0f8f6b4b96f071ac709d465dcefbafd72b663db760fe78218aad182d65941", "/assets/chapter-b03-c023.4fc90f74.w1536.avif": "dc06b2da3b6d2018599021eb918b5463c1c76105c8201ab3a401f03f35d2a5e7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "dcaa8e5b9c0d430d6748567e96d9f533a8db43651c9b8d503574ebd3f8fecafc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:24", "chapterKey": "3:24", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-53/b03-c024.png", "sourceSha256": "57f94d7bafaee39587384b1dee49208e0d1c8e0b0043af524d2fc3d614116372", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-612b0941-7aed-4d67-8052-6beeeb3ca165", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-612b0941-7aed-4d67-8052-6beeeb3ca165.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book III chapter 24, “The Norici”\nPrimary request: Ground the scene in Pliny’s concise description of Noricum behind the Carni and Iapydes, along the great Ister, with towns, Lake Peiso, and former Boiian open lands now inhabited. Present one plausible Roman-era eastern Alpine foreland landscape rather than a labelled map or portrait of a people. At clear amber late afternoon, show a wide gently rolling valley between distant blue-gray foothills. ONE complete calm elongated lake lies in the middle distance, fully contained with its entire shoreline visible; beyond it, a broad river ribbon turns once across the upper valley toward the right. On a low ochre rise left of the lake sits ONE small complete rural settlement: exactly FOUR plain timber-and-stone houses around an open yard, all rooflines, walls, doors, and shadows wholly visible and unmarked. In the lower-right-middle, show exactly ONE ox total—one complete sturdy pale ox with one head, two horns, one body, four legs, four hooves, and one tail—pulling exactly ONE complete small two-wheeled wooden cart carrying bundled hay. Exactly ONE complete adult driver walks beside the cart holding a slack guide rope. There must be no second or third ox, no spare animal body, no overlapping animal, and no extra person. No city wall, legion, weapon, tribal costume display, inscription, boundary marker, or modern farming.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, and rich ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Norican foreland dialect with honeyed grass, clear lake glaze, soft alpine distance, weathered cart wood, hay stipple, and long violet-gray shadows; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; spacious high-oblique valley view with the single complete ox, two-wheeled cart, and driver anchoring the lower-right-middle, the four-house settlement isolated left-middle, the complete lake forming a cool horizontal band, and the river ribbon distant above it. Keep broad open pasture between all elements. Preserve the sole ox’s complete head, both horns, both ears, tail, all four legs and hooves, full harness, complete rope, both cart wheels, axle, hay bundles, complete driver, all four houses, yard, entire lake shore, river bend, foothills, tracks, shadows, and reflections within generous breathing room. One coherent inhabited valley only, never a census scene, ethnicity tableau, settlement plan, map, diagram, split panel, collage, or repeated crop.\nHistorical and epistemic framing: present everyday movement through a landscape associated with Pliny’s Norican catalogue; do not infer physical appearance, costume, or social hierarchy from a regional name, and do not claim an exact reconstruction of Lake Peiso or any listed town.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and valley atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, exoticized costume, army, weapon, any extra ox, horse, donkey or mule, wrong house count, extra person, clipped horn, clipped tail, clipped wheel, clipped driver, clipped settlement, lake touching edge, geometric field grid, floating cart part, panels, collage, map symbols, photography, photorealism, glossy CGI, smooth digital rendering, or any primary subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete ox, one complete two-wheeled hay cart, one complete driver, four complete settlement houses, the whole lake shore and distant river bend are fully visible. Harness, wheels, limbs, horns, tail, rope and ground contacts are coherent. No extra animal, text, pseudo-writing, grid, map, panel, border, modern farming or ethnic caricature was found. Accepted after preserving one wrong-animal-count reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c024.31f2c825.w1024.avif", "/assets/chapter-b03-c024.31f2c825.w1024.webp", "/assets/chapter-b03-c024.31f2c825.w1024.jpg", "/assets/chapter-b03-c024.31f2c825.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c024.31f2c825.w1024.avif": "84ed42f5a2fb7924e51891f17d630c083f8370a851dd536504a9701a8184223d", "/assets/chapter-b03-c024.31f2c825.w1024.webp": "f9fbde90b32dadede65d013368f9e2a614fd46a799b4cb9687013b3d0b31d260", "/assets/chapter-b03-c024.31f2c825.w1024.jpg": "52b5fd5d1e18f9c9c247d43fae6a569e778085bbb8506a27c37d08ac4330821c", "/assets/chapter-b03-c024.31f2c825.w1536.avif": "530c084df801bcf04c60ca1785258eb3ada24b21cbe50c6d02bf5d05a286a949" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "57f94d7bafaee39587384b1dee49208e0d1c8e0b0043af524d2fc3d614116372", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:25", "chapterKey": "3:25", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b03-c025.png", "sourceSha256": "2038b5c53d28f355da45ab48cb6266e5ad3e28f3509e81a455a897a246b6fa52", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bad0bd7f-c23e-4a18-a9f6-f6d9623bee33", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bad0bd7f-c23e-4a18-a9f6-f6d9623bee33.png", "prompt": "Create one independent, unified historical-geographical illustration for Pliny, Naturalis Historia, Book 3 Chapter 25, “PANNONIA.” Landscape 3:2 composition, a 1536×1024-style master. Depict inland Pannonia at a broad river junction near Segestica and Siscia: a swift darker tributary descends from wooded Alpine foothills and meets a wider calmer river around a complete inhabited island, where a low fortified trading town occupies the bank. Acorn-bearing oak forest frames the plain, and complete flat-bottomed barges carry timber, grain sacks, and amphorae along the gentler water; every boat remains entirely visible and uncropped. In the foreground, two complete local traders and one Roman surveyor stand beside stacked goods on the bank, all fully visible and uncropped, watching a barge enter the confluence. Use plausible simple Iron Age and Roman provincial clothing without exotic stereotypes. Keep oaks, contrasting river currents, island town, commerce, and mountain approach as one continuous inland landscape, not a map or generic seacoast. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous water and sky breathing room. No text, no pseudo-writing, no numerals, no labels, no compass rose, no political borders, no logos, no watermark, no modern objects, no panel, no grid, no collage, no border, no cropped boat or focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: a visibly swift mountain tributary joins a broad calm river around a complete fortified island town; oak canopy, acorns, complete cargo barges, timber raft, bank goods, and three complete uncropped observers establish Pannonian commerce. No text, pseudo-writing, logos, watermark, modern object, seacoast, map apparatus, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c025.303f92c6.w1024.avif", "/assets/chapter-b03-c025.303f92c6.w1024.webp", "/assets/chapter-b03-c025.303f92c6.w1024.jpg", "/assets/chapter-b03-c025.303f92c6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c025.303f92c6.w1024.avif": "5a4b6f8eda4f621a8f2e784789fe4f670d2996ef7e0cb825e235373c5be4061a", "/assets/chapter-b03-c025.303f92c6.w1024.webp": "7179753f203c537ca3865993be8ca6e84c0e94cc089ae77814ee9ed75a1b6c5d", "/assets/chapter-b03-c025.303f92c6.w1024.jpg": "0aa20b4ab6667a0d19bca23c97baa58f255edb7c658beef04d23f25a9009fd4e", "/assets/chapter-b03-c025.303f92c6.w1536.avif": "2708ab41a8aef534043ee1ce75fc4833ae94c2b503ef451507c830293846a6bf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2038b5c53d28f355da45ab48cb6266e5ad3e28f3509e81a455a897a246b6fa52", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:3:26", "chapterKey": "3:26", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-53/b03-c026.png", "sourceSha256": "fa96c0facdc90980e1cbf1b9435246d2b760ae6c639b40709620c4062f46f244", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6d6c09b7-d61a-4f1b-9de3-cf10a5e18f31", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6d6c09b7-d61a-4f1b-9de3-cf10a5e18f31.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book III chapter 26, “Mœsia”\nPrimary request: Ground the scene in Pliny’s opening description of Mœsia extending with the Danube toward the Euxine and receiving the Margis, Pingus, Timachus, Œscus, Utus, Asamus, and Ieterus. Present the meeting of rivers as a lived Roman-era landscape, not a labelled hydrological map or a claim of precise ancient coordinates. From a broad high riverbank at cool misty sunrise, show the great Danube as one complete deep blue-gray current sweeping horizontally across the middle distance. Exactly TWO smaller naturally meandering tributaries enter it from separate valleys in the lower-left and lower-right, their muddy ochre and muted-verdigris waters visibly mingling into organic eddies rather than geometric lines. One complete low reed island sits fully surrounded by water just below the confluence, with its roots, reeds, shoreline, and reflection visible. Near that island, exactly ONE complete small Roman-era river ferry crosses the calmer margin: the entire shallow hull, two long steering oars, coiled rope, and exactly TWO complete adult ferrymen are visible. No passenger, cargo, extra boat, bridge, city, legion, border post, monument, or ethnic display. Distant complete Haemus-like foothills emerge through pale mist beyond the Danube.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Danubian dialect with cool vapor, broad blue-gray water, rust-colored mixing currents, reed stipple, wet wooden ferry texture, and pale mountain silhouettes; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; high-oblique panoramic view with the Danube spanning the middle, the two tributaries approaching along unequal diagonals, the complete reed island off-center below their meeting, and the small complete ferry crossing the lower-middle. Use wide water and mist as negative space; keep landforms irregular and painterly. Preserve both visible tributary courses, the Danube banks, whole reed island, complete ferry hull, both complete people, both oars, rope, wake, full foothill silhouettes, eddies, shadows, and reflections within generous breathing room. One continuous river landscape only, never a map, watershed diagram, border chart, aerial survey, split panel, collage, grid, or repeated crop.\nHistorical and epistemic framing: present a plausible visual synthesis of Pliny’s regional river catalogue, not a verified identification of the depicted confluence or a modern scientific map; do not infer bodily identity from any named ancient community.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and river atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, costume spectacle, weapon, army, wrong tributary count, wrong ferryman count, extra boat, clipped island, clipped ferry, clipped oar, clipped person, straight canal, map-like colored lines, arrows, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any primary subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Two naturally meandering tributaries enter the broad Danube as full-bleed environmental watercourses; the complete reed island, complete ferry, exactly two ferrymen, both oars, rope, wake and distant foothills are legible and contained. The differing currents read as organic water rather than a diagram. No label, arrow, map, grid, extra boat, modern object, panel, border, caricature or clipped essential subject was found. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b03-c026.e5d39de2.w1024.avif", "/assets/chapter-b03-c026.e5d39de2.w1024.webp", "/assets/chapter-b03-c026.e5d39de2.w1024.jpg", "/assets/chapter-b03-c026.e5d39de2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b03-c026.e5d39de2.w1024.avif": "3611405385c7ca107be00f77fc18b49e42bb00210c63b7871a4a96477533227e", "/assets/chapter-b03-c026.e5d39de2.w1024.webp": "ddd251b1bab42f776d0ad5d673845a16b313abe3213f9c0ac57afee17235e919", "/assets/chapter-b03-c026.e5d39de2.w1024.jpg": "1e8ebf7faf90b689bc7447b99df733439c41984b77110caad5f1cfc3e5d21ba9", "/assets/chapter-b03-c026.e5d39de2.w1536.avif": "a785ebeec04d4b23e9b6ea80aaf2b297b9ccf077d0b31c4eb3b93a432538f244" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fa96c0facdc90980e1cbf1b9435246d2b760ae6c639b40709620c4062f46f244", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:1", "chapterKey": "4:1", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-53/b04-c001.png", "sourceSha256": "002d6e5ae056cd60eeb4f1a76b09db80b47d6b3122955685e14b685331e7a7ca", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-13bf0152-b482-4a0c-9547-ae0f3a5e3f8a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-13bf0152-b482-4a0c-9547-ae0f3a5e3f8a.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IV chapter 1, “Epirus”\nPrimary request: Ground the scene in Pliny’s account of Epirus beginning at the Acroceraunian mountains and including the Molossian sanctuary of Dodonæan Jupiter, famous for its oracle, beneath Mount Tomarus with its celebrated many springs. Present a quiet plausible ancient highland sanctuary, not a magical visualization or exact archaeological reconstruction. In a sheltered green-ochre clearing at soft morning, show ONE complete venerable oak as the dominant subject, reduced to no more than sixty percent of the canvas height and half the canvas width. Its entire closed canopy, every outer leaf tip, full branching trunk, root flare, and cast shadow must be wholly visible with at least eight percent open mountain air beyond the top, left, and right of the crown. To the right stands ONE small complete plain Greek-Epirote sanctuary building: a modest rectangular stone cella, shallow porch of EXACTLY FOUR uninscribed columns, simple timber-and-tile roof, and one open doorway, all fully contained. At the oak’s lower-left root terrace are EXACTLY THREE AND ONLY THREE distinct small spring mouths in the rock, each with one separate clear jet. These three jets feed ONE complete shallow oval spring pool, entirely visible and surrounded by dry ground; the pool has NO brook, NO outlet, and no watercourse approaching any canvas edge. The three sources suggest the many springs praised at Tomarus without claiming to depict all one hundred. Exactly TWO complete adults in restrained ancient dress occupy the clearing: one sanctuary attendant stands near the porch and one traveler sits on a low natural stone facing the oak in attentive silence. No priestly spectacle, sacrifice, animal, altar, tablet, inscription, prophecy text, divine figure, halo, or supernatural light.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, ochre, and pale mineral-water highlights; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Epirote sacred-grove dialect with dense oak stipple, cool spring glaze, warm limestone, quiet madder garments, and blue-gray Pindus/Tomarus distance; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; pulled-back intimate low-oblique clearing. Place the smaller complete oak left-middle with a clear halo of sky around the entire canopy, the small complete four-column sanctuary right-middle, the closed three-source pool below the oak, and both people separated in the open clearing. A complete low mountain ridge remains distant across the upper band. Preserve the whole canopy and roots, all four columns, roof edges, doorway, exactly three spring mouths and three jets, entire closed pool, complete standing and seated adults, stone seat, ground contacts, shadows, and ridge silhouette within generous breathing room. One coherent grove only, never a temple elevation plate, oracle diagram, sacred-object catalogue, split panel, collage, decorative frame, or repeated crop.\nHistorical and epistemic framing: evoke the Dodona tradition recorded by Pliny without presenting the oracle’s claims as verified supernatural communication, and do not infer ethnic identity from facial features, costume, or anatomy.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and highland atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, exoticized costume, sacrifice, weapon, oracle text, magic glow, five or six columns, wrong person count, fourth spring mouth, fourth water jet, brook, pool outlet, clipped oak leaf, clipped root, clipped architecture, clipped person, water touching edge, pseudo-lettering in stone, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any primary subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The entire oak canopy, trunk and roots, complete four-column sanctuary, exactly three spring mouths and jets, closed pool with no outlet, exactly two complete adults and distant ridge remain comfortably contained. No fourth spring, brook, sacrifice, oracle text, inscription, supernatural effect, panel, border, ethnic caricature or clipped subject was found. Accepted after preserving one count-and-framing reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c001.1468eb91.w1024.avif", "/assets/chapter-b04-c001.1468eb91.w1024.webp", "/assets/chapter-b04-c001.1468eb91.w1024.jpg", "/assets/chapter-b04-c001.1468eb91.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c001.1468eb91.w1024.avif": "0a08fab46e1fc7001952c3b19805da30f4fe39272fd9d328e67231a9e6cb8f92", "/assets/chapter-b04-c001.1468eb91.w1024.webp": "a2427db57208fd4c0fdf681a6d043ea8ac8c852598d495887d4c39cd840e363e", "/assets/chapter-b04-c001.1468eb91.w1024.jpg": "ee1b0463c5988abd03e64c82dd3dbe8b54a51b1daba8aa881654f699e73aeb24", "/assets/chapter-b04-c001.1468eb91.w1536.avif": "521a3026084ae166f1622f40f02786e0249fc12ac57bdb8ea540d8827d7098dd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "002d6e5ae056cd60eeb4f1a76b09db80b47d6b3122955685e14b685331e7a7ca", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:2", "chapterKey": "4:2", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-54/b04-c002.png", "sourceSha256": "bb433ffb2ff73d7b4805b26703e67abbb5f7ddf22f565b5d7c5db441a50c4abb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ef961105-0247-4ca5-9b44-0f865a8dab16", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ef961105-0247-4ca5-9b44-0f865a8dab16.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book IV chapter 2, “ÆTOLIA”\nPrimary request: Ground the scene in Pliny’s transmitted geography of Ætolia, especially the very narrow mouth of the Corinthian Gulf where the opposing promontories Antirrhium and Rhion separate Ætolia from the Peloponnesus. Present one observed Roman-period landscape, not a map or diagram.\nScene/backdrop: A high oblique dawn view from an inland Ætolian slope looks down toward the narrow blue-green strait. Two complete rocky promontories face one another across a visibly tight water passage, but neither touches the canvas edges. The complete Evenus River curves through the lower valley from a small interior spring-fed channel toward the distant Ionian water. Low Mount Chalcis rises behind the Ætolian shore and faded mountain layers recede into haze.\nSubject/action: One complete small Roman coastal cargo boat with furled square sail passes safely through the narrows; exactly three tiny complete crew are visible aboard. In the near-middle interior, exactly two complete Ætolian shepherds and a small complete flock of five goats pause on a broad path to watch. No city names, boundary lines, measuring device or survey chart.\nStyle/medium: Original Plinian natural-history folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Geography dialect: airy negative space, broad panorama, faded-lapis depth and restrained ochre accents.\nComposition/framing: Landscape 3:2, native 1536x1024 intent. Layered diagonal panorama: open path and shepherds in the lower-left interior, complete river curve through the center, facing promontories in the middle distance, tiny boat isolated in the water gap. Keep both promontory tips, every goat, both people, boat, mast, sail, river mouth and primary shadows comfortably inside. Only distant sky, haze and non-focal terrain may continue through the frame boundaries.\nColor palette: warm vellum and pale ochre hills, muted verdigris scrub and river, faded lapis strait, umber/lampblack hatching, a small madder garment accent.\nHistorical and epistemic framing: visualize Pliny’s geographical description as a Roman-era transmitted observation; do not assert exact modern topography, distances or boundaries.\nConstraints: exactly one boat, three crew, two shepherds and five goats; complete historically plausible Roman-period hull, dress and pastoral gear; one coherent full-bleed scene; opaque RGB/sRGB intent.\nAvoid: text, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, maps, coastline diagram, compass, arrows, route line, measurement marks, split panels, collage, repeated crop, visible sheet, page edge, decorative border, modern settlement, modern bridge, modern ship, photography, photorealism, glossy CGI, giant storm, battle, mythic figures, cropped promontory, clipped boat or mast, edge-entering person or animal, malformed hands, duplicated goats.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The opposing promontories, Evenus river curve, one complete cargo boat with three crew, exactly two shepherds and five goats are legible and fully contained. No map logic, lettering, pseudo-writing, panel, border, modern object or clipped primary subject was found. Accepted on the first call; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c002.079da875.w1024.avif", "/assets/chapter-b04-c002.079da875.w1024.webp", "/assets/chapter-b04-c002.079da875.w1024.jpg", "/assets/chapter-b04-c002.079da875.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c002.079da875.w1024.avif": "57c8ba00218b7deeec3dcae0dd297140f3e915c8499752d509e5c3ea14c01de3", "/assets/chapter-b04-c002.079da875.w1024.webp": "a8877826651c3cc427e6dece4d360b601772e454d977d7c0d2d66d6c842826a6", "/assets/chapter-b04-c002.079da875.w1024.jpg": "7075b093e4508185fd5243d6ab995e5ffad90b20894868869ef6176cc2da4ee5", "/assets/chapter-b04-c002.079da875.w1536.avif": "460f67fc4ef87dd6295f540685d0be0b25b8c8ba9cabed3731aac48e23ca1b40" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bb433ffb2ff73d7b4805b26703e67abbb5f7ddf22f565b5d7c5db441a50c4abb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:3", "chapterKey": "4:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-54/b04-c003.png", "sourceSha256": "4590e90d10ece11d05f70ada996e7a525c1e5007cb655dccce3b2a0193080e6f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1e66c839-6fef-46a2-acab-f97a3c945a26", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1e66c839-6fef-46a2-acab-f97a3c945a26.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book IV chapter 3, “LOCRIS AND PHOCIS”\nPrimary request: Ground the scene in Pliny’s transmitted geography of Phocis: Delphi at the foot of Mount Parnassus, the Castalian spring, and the Cephisus valley beyond. Present one plausible Roman-period view of the sanctuary landscape, not a mystical vision or a map.\nScene/backdrop: A steep, terraced mountain amphitheatre beneath the complete twin shoulder of Parnassus. In the center interior, one modest complete stone sanctuary of Apollo stands on a high terrace with its roof, columns, stair and retaining wall all visible. Below it, the complete Castalian spring emerges from a natural cleft into one small unadorned stone basin, then becomes a narrow stream descending toward the distant pale Cirrhæan plain and Gulf of Crissa. The full mountain summit and spring cleft remain inside broad sky and rock margins.\nSubject/action: Exactly three complete Roman-period travellers pause at the basin: one kneels to fill a plain unmarked ceramic flask, one holds a complete walking staff, and one looks uphill toward the sanctuary. Exactly one complete sanctuary attendant stands quietly at the top of the stair. No prophecy performance, smoke, sacrifice, glowing god or written dedication.\nStyle/medium: Original Plinian natural-history folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Geography dialect: airy distance, carved mountain geometry, faded-lapis gulf and restrained mineral pigments.\nComposition/framing: Landscape 3:2, native 1536x1024 intent. Strong ascending zigzag: basin in the lower-left interior, three travellers near center-left, terrace and complete sanctuary in the right-middle interior, Parnassus rising behind, distant plain glimpsed through a left valley opening. Keep every person, vessel, staff, stair, roofline, column, spring cleft and mountain summit comfortably inside. Only non-focal sky and distant rock planes may continue through frame boundaries.\nColor palette: bone-white and pale ochre limestone, umber and lampblack hatching, muted verdigris cypress and spring moss, faded lapis distant gulf, restrained madder garments.\nHistorical and epistemic framing: visualize Pliny’s Roman-era geographical description; avoid claiming an exact archaeological reconstruction of the sanctuary or spring.\nConstraints: exactly three travellers and one attendant; complete historically plausible dress, vessel, staff and architecture; one coherent full-bleed scene; opaque RGB/sRGB intent.\nAvoid: text, captions, labels, numerals, pseudo-writing, temple inscriptions, glyphs, signatures, logos, watermarks, map, route, diagram, split panels, collage, visible page edge, decorative border, modern ruins infrastructure, modern tourists, photography, photorealism, glossy CGI, enormous classical fantasy temple, glowing oracle, deity, lightning, ritual gore, cropped peak, clipped temple, stair or basin cut by edge, edge-entering figure, malformed hands, duplicated people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete Parnassus shoulders, Castalian basin and spring, complete sanctuary, exactly three travellers and one attendant are fully framed. No inscription, pseudo-writing, mystical effect, panel, border, modern object or clipping was found. Accepted on the first call; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c003.76f7dc05.w1024.avif", "/assets/chapter-b04-c003.76f7dc05.w1024.webp", "/assets/chapter-b04-c003.76f7dc05.w1024.jpg", "/assets/chapter-b04-c003.76f7dc05.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c003.76f7dc05.w1024.avif": "f067111502ee61a14b44baf6904a0c9fbde8623684c50f9c098ecee7574f7f4a", "/assets/chapter-b04-c003.76f7dc05.w1024.webp": "5ebd1ca3bcba3aadb23ec40a2abf93a3101733393c368942c3128a9f8a4a1bef", "/assets/chapter-b04-c003.76f7dc05.w1024.jpg": "e6c0ddf9363ce450e8f9787181f68f29bbf27dbbd23e2e2267fbb41f5572ccdc", "/assets/chapter-b04-c003.76f7dc05.w1536.avif": "29c01df12e2070438d769312e0a025f027f5627728c5c9ead51318dba557f979" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4590e90d10ece11d05f70ada996e7a525c1e5007cb655dccce3b2a0193080e6f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:4", "chapterKey": "4:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-54/b04-c004.png", "sourceSha256": "3ba40f4a3fa71467bd0304b7a6d18f3aa06615f39eae7e58b3ba540df4648a91", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-56811458-dafe-44e1-b11d-afd1cb3ff2a2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-56811458-dafe-44e1-b11d-afd1cb3ff2a2.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book IV chapter 4, “THE PELOPONNESUS”\nPrimary request: Ground the scene in Pliny’s description of the Peloponnesus joined to Hellas by the narrow Isthmus of Corinth, with the Corinthian and Saronic gulfs on opposite sides and small vessels sometimes carried across land to avoid the long voyage. Show a plausible Roman-period lived landscape, never a map or canal diagram.\nScene/backdrop: From a high rocky shoulder, an oblique late-afternoon view looks along the complete narrow isthmus. One empty faded-lapis gulf lies on the left and one empty muted-verdigris gulf on the right, clearly divided by the ochre land neck. Acrocorinth is represented only as one bare natural rocky hill in the upper-middle distance with a small plain low defensive wall following part of its crest: no temple, facade, sign, inscription, town, pediment or block-like glyph surface anywhere. Both distant coastlines remain natural and atmospheric, not outlined like a chart. No vessel appears on either sea.\nSubject/action: In the broad middle foreground, exactly six complete Roman-period workers haul one complete small empty coastal vessel on one low wooden wheeled cradle along a worn earth-and-stone portage road. Show the whole hull, bow, stern, mast laid down, cradle, exactly four clearly separated wheels, exactly two ropes and every worker. Three workers pull from the left rope and three pull from the right rope. The action is laborious but orderly; no canal excavation, emperor, battle or danger.\nStyle/medium: Original Plinian natural-history folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Geography dialect: broad spatial clarity, airy sea distance, ochre land geometry and restrained faded-lapis depth.\nComposition/framing: Landscape 3:2, native 1536x1024 intent. Strong horizontal hourglass landscape rather than top-down cartography: complete portage road and vessel run diagonally across the lower-middle interior, bare Acrocorinth forms a modest vertical accent beyond, and two empty seas open on opposite sides. Keep all workers, ropes, hull, laid mast, cradle, all four wheels, hill and both visible shore gaps fully inside with generous breathing room. Only distant sky, water and non-focal terrain may continue through edges.\nColor palette: pale ochre isthmus, umber/lampblack road and hull, faded lapis western gulf, muted verdigris eastern gulf, restrained madder garments and bone-white sailcloth lashings.\nHistorical and epistemic framing: visualize Pliny’s Roman-era description and a plausible ancient portage, not an exact surveyed reconstruction or endorsement of his measurements.\nConstraints: exactly one vessel in the entire image, on exactly one cradle; exactly six workers, four visible wheels and two ropes; historically plausible tools, dress, road and hull; one coherent full-bleed scene; opaque RGB/sRGB intent. Every architectural surface must remain completely plain and unmarked.\nAvoid: any letters, text, captions, labels, numerals, pseudo-writing, inscription-like strokes, facade marks, signatures, logos, watermarks, map, atlas, coastline diagram, compass rose, arrows, route line, cutaway, canal, excavation trench, split panels, collage, visible page edge, decorative border, cityscape, temple, pediment, distant ship, sailboat, extra vessel, modern Corinth Canal, modern road, photography, photorealism, glossy CGI, gigantic ship, battle, clipped hull or laid mast, road structure cut by edge, edge-entering worker, wrong wheel count, malformed hands, duplicated figures.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The two empty gulfs, contained bare Acrocorinth, one complete portaged vessel and cradle, exactly six workers, two ropes and four visible wheels all remain inside the frame. All built surfaces are plain and no lettering, pseudo-writing, extra vessel, map treatment, panel, border or clipping was found. Accepted after preserving one pseudo-writing and extra-vessel reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c004.33193c17.w1024.avif", "/assets/chapter-b04-c004.33193c17.w1024.webp", "/assets/chapter-b04-c004.33193c17.w1024.jpg", "/assets/chapter-b04-c004.33193c17.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c004.33193c17.w1024.avif": "785b264b53e41dd12ab2c01a4b2e9676d4314210f3b2b22fc5ae2f8e363fefa9", "/assets/chapter-b04-c004.33193c17.w1024.webp": "88099c332d2278046a094f9c79da296a43ed9141a135d0e387b2a28a7699571b", "/assets/chapter-b04-c004.33193c17.w1024.jpg": "2899200a03cab1224bbd6b4915e39a8c73a3727059c25732ae4037d6baadf772", "/assets/chapter-b04-c004.33193c17.w1536.avif": "5ece6c98871b63bbb00d4377db4ea09d259a2c171232ea70274ab3465793fb31" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3ba40f4a3fa71467bd0304b7a6d18f3aa06615f39eae7e58b3ba540df4648a91", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:5", "chapterKey": "4:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-54/b04-c005.png", "sourceSha256": "62ee95ed543512e2eeb1a51b7149b5fe3f99b8ba03ff802104a0b66cb8ea5a11", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-523225bc-49e5-4e05-a010-9413d7499bd5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-523225bc-49e5-4e05-a010-9413d7499bd5.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book IV chapter 5, “ACHAIA”\nPrimary request: Ground the scene in Pliny’s transmitted notice that the former Achaian towns Helice and Bura were swallowed by the sea and their inhabitants took refuge elsewhere along the coast. Depict a quiet Roman-era recollection of lost coastal places, not an active disaster and not a verified archaeological reconstruction.\nScene/backdrop: A low, misty morning view over one calm Achaian bay. Beneath clear shallow faded-lapis water in the middle interior, the complete closed outline of one small rectangular stone foundation and exactly three fallen complete column drums can be discerned, softened by sea grass and silt. A broad intact ochre beach curves behind them toward high safe ground containing exactly ONE complete plain Roman-period farmhouse with one roof and one doorway. The farmhouse stands alone; no other roof, annex, shed, hut, wall enclosure, ruin or distant building appears anywhere. Distant Mount Scioessa is a pale contained silhouette beneath open sky.\nSubject/action: One complete small ancient rowboat floats well inside the left-middle water with exactly two complete Roman-period coastal observers. One holds a plain sounding pole vertically into the shallows; the other steadies the boat and looks toward the submerged stones. The entire boat is undecorated: every outer hull plank, bow, stern, gunwale, oar and pole is completely plain and naturally grained, with no carved eye, spiral, scroll, letter, numeral, painted mark or symbol. On the high beach, one complete narrow footpath leads from the shore to the solitary farmhouse. No additional person or animal appears.\nStyle/medium: Original Plinian natural-history folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Geography dialect: silvered marine haze, spare negative space, delicate underwater stipple and restrained mineral washes.\nComposition/framing: Landscape 3:2, native 1536x1024 intent. Low horizontal scene with broad empty water and sky. Complete boat occupies the left interior, submerged foundation and three drums form a quiet central geometry, empty beach and solitary farmhouse sit in the upper-right interior, mountain remains small and distant. Keep boat, both observers, pole, foundation outline, every drum, farmhouse, path and mountain silhouette fully inside with generous margins. Only unbroken water, sky and non-focal beach may continue through edges.\nColor palette: pale faded lapis and pearl-grey water, muted verdigris sea grass, pale ochre beach and farmhouse, umber/lampblack linework, restrained madder garment accent.\nHistorical and epistemic framing: make clear through restraint that this is a Roman-period visualization of Pliny’s transmitted account, not proof of an exact site, date, mechanism or surviving layout.\nConstraints: exactly one boat, exactly two observers, exactly one solitary farmhouse, one closed foundation outline and exactly three column drums; complete plausible ancient hull, dress and sounding pole; all manmade surfaces completely unmarked; one coherent full-bleed scene; opaque RGB/sRGB intent.\nAvoid: carved boat eye, spiral, scroll, monogram, any second building or roof, annex, shed, hut, extra person, animal, text, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, map, underwater cutaway, split above-below panel, diagram, arrows, excavation grid, collage, visible page edge, decorative border, modern diving equipment, modern town, photography, photorealism, glossy CGI, active earthquake, tsunami, drowning, corpse, gore, fantasy underwater city, standing underwater temple, fish arranged as symbols, clipped boat or pole, foundation cut by edge, edge-entering structure or person, wrong counts, malformed hands, duplicated figures.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The calm Achaian bay contains one complete unmarked rowboat with two observers, one closed submerged foundation, exactly three fallen column drums and one solitary complete high-ground farmhouse. No extra structure, boat glyph, pseudo-writing, catastrophe, cutaway, panel, border or clipped subject was found. Accepted after preserving two wrong-structure-count rejects and one prow-glyph reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c005.32deba49.w1024.avif", "/assets/chapter-b04-c005.32deba49.w1024.webp", "/assets/chapter-b04-c005.32deba49.w1024.jpg", "/assets/chapter-b04-c005.32deba49.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c005.32deba49.w1024.avif": "cc8e171fae90caf205905c1617ea6740207dc2132e7f2a80e0509c86f5b5be81", "/assets/chapter-b04-c005.32deba49.w1024.webp": "2579f29c104a191dea7dd22783927d368ccfb1171181238f730c73b678ac51a1", "/assets/chapter-b04-c005.32deba49.w1024.jpg": "bf0af37ff841b285f2fdf65b2405fe19b8dd9b5624bcc9494f5b9be17b35be8b", "/assets/chapter-b04-c005.32deba49.w1536.avif": "dced48cc285d28ad72a7744fb3619c25048fa4dbeffca1ad7e05042562d0e01c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "62ee95ed543512e2eeb1a51b7149b5fe3f99b8ba03ff802104a0b66cb8ea5a11", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:6", "chapterKey": "4:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-54/b04-c006.png", "sourceSha256": "24d5fffc785b85f7c5dfaee357e2c3286837dc3c62c63e0be8927d0a7883bacc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4f01d43b-5327-4a89-bd0a-652c2e501e15", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4f01d43b-5327-4a89-bd0a-652c2e501e15.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book IV chapter 6, “ARCADIA”\nPrimary request: Ground the scene in Pliny’s description of Arcadia as the landlocked mountainous interior of the Peloponnesus, remote from every sea, with the river Ladon rising from the marshes of Pheneus and numerous mountain summits compensating for the inroads of the coasts. Present one natural Roman-period landscape observation, not a map.\nScene/backdrop: A cold early-morning high view from an interior ridge looks into one complete enclosed Arcadian basin ringed by layered mountains. In the lower-middle interior, one broad Pheneus marsh glows pearl-grey among reeds. From its complete far edge, the Ladon begins as one narrow silver stream, bends twice through a dark verdigris valley and disappears behind an interior hill rather than running to any visible sea. The complete snowless summits of Cyllene and Mænalus rise as unequal distant forms, all separated from the sky edges. No coastline, gulf or ocean is visible.\nSubject/action: No people, animals, buildings, temple, bridge or road appear. The marsh, river source, enclosing mountains, low morning mist and dense interior woodland are the only subjects. A few tiny birds may appear only as uncounted natural specks above the marsh, never as focal silhouettes.\nStyle/medium: Original Plinian natural-history folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Geography dialect: spacious mountain recession, muted verdigris interior, cool pearl water and sparse faded-lapis shadow.\nComposition/framing: Landscape 3:2, native 1536x1024 intent. Wide elevated basin panorama with a bowl-like rhythm: dark ridge corners open toward the bright complete marsh in the lower-middle interior, the two-bend Ladon leads inward, and asymmetrical mountain layers rise across the upper half. Keep the whole marsh boundary, source point, visible river course and every named focal summit inside broad margins. Only non-focal foreground rock, distant haze and sky may continue through edges.\nColor palette: muted verdigris and deep umber woodland, pearl-grey marsh, pale faded-lapis shadows, ochre grass, lampblack cross-hatching, restrained madder only in mineral undertones.\nHistorical and epistemic framing: visualize Pliny’s Roman-era geographical account; do not claim precise modern hydrology, summit identification or measurement.\nConstraints: no sea, no architecture, no human or focal animal; one coherent full-bleed landlocked basin scene; complete marsh and river source; opaque RGB/sRGB intent.\nAvoid: text, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, map, contour map, route, compass, arrows, diagram, split panels, collage, visible page edge, decorative border, modern infrastructure, photography, photorealism, glossy CGI, fantasy castle, temple, shepherd, boat, coastline, ocean, waterfall, giant dramatic storm, central perfect symmetry, marsh or summit clipped, river entering from edge, repeated mountain copies.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The landlocked Arcadian basin, complete Pheneus marsh boundary, one contained Ladon source and asymmetric mountain ring are coherent and fully legible. No sea, person, building, map device, pseudo-writing, panel, border or clipped focal marsh/summit was found. Accepted on the first call; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c006.989183cd.w1024.avif", "/assets/chapter-b04-c006.989183cd.w1024.webp", "/assets/chapter-b04-c006.989183cd.w1024.jpg", "/assets/chapter-b04-c006.989183cd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c006.989183cd.w1024.avif": "ebf9386513fe685301e1ba70bbcf453c8e2c0332b3e0a4bbc30e47dd5ea7b2f9", "/assets/chapter-b04-c006.989183cd.w1024.webp": "1e42698a962938102d063daa3b763d1962b7dfec9f7828d9f42ff7c882f2638a", "/assets/chapter-b04-c006.989183cd.w1024.jpg": "a658a11bf8054b4667a799fee457ff807a5048c1552e6040852ca9b347193534", "/assets/chapter-b04-c006.989183cd.w1536.avif": "b1927f06ba719a54f4327e5b9d18ad095f489812fca7e3d9a37d46050a38cbd6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "24d5fffc785b85f7c5dfaee357e2c3286837dc3c62c63e0be8927d0a7883bacc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:7", "chapterKey": "4:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-54/b04-c007.png", "sourceSha256": "db128f016a4b7856fef7e748081144390698df8e59969934f6d0560cf6a37628", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-53f42094-1bea-4290-8d2a-0eb2da79ec77", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-53f42094-1bea-4290-8d2a-0eb2da79ec77.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book IV chapter 7, “ATTICA”\nPrimary request: Ground the scene in Pliny’s description of Athens lying inland while the ports of Piræus and Phalerum are joined to it by long walls. Present one plausible Roman-period Attic landscape of connection between free city and harbour, not a map or exact archaeological reconstruction.\nScene/backdrop: From a distant olive-covered side ridge at clear dawn, a pulled-back oblique panorama looks across the complete land corridor between inland Athens and the Piræus shore. In the left-middle interior, one compact complete Acropolis rock with a few plain, unmarked sanctuary silhouettes sits beneath Mount Hymettus. In the right-middle interior, one complete sheltered harbour basin opens to pale faded-lapis water with exactly two small ancient ships at anchor. Between them run two complete low parallel stone walls, BOTH wholly contained in the central middle distance: each wall visibly starts at one small plain city gate below the Acropolis and visibly ends at one small plain harbour gate. Open olive ground forms a broad uninterrupted margin around every outer end and side of the two walls. Neither wall approaches or enters any canvas boundary. A broad unpaved road occupies the corridor between them.\nSubject/action: Exactly one complete tiny two-wheeled ox cart travels inside the middle of the contained road, drawn by exactly two complete oxen. Exactly three complete Roman-period travellers accompany it: one driver at the reins and two pedestrians carrying plain bundles. All architecture is undecorated and free of inscriptions.\nStyle/medium: Original Plinian natural-history folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Geography dialect: luminous Attic air, pale limestone, muted olive verdigris, broad negative space and quiet faded-lapis sea.\nComposition/framing: Landscape 3:2, native 1536x1024 intent. Long lateral rhythm, not a top-down plan. Acropolis occupies the left third, harbour the right third, and the entire paired-wall corridor occupies only the central 55 percent of canvas width and middle 30 percent of height. A large empty foreground olive terrace separates the camera from the complete walls; no wall points toward the viewer or exits the bottom. Keep full Acropolis rock, sanctuary roofs, both complete wall outer silhouettes and all four gate endpoints, road, cart, both wheels, two oxen, three people, both ships and harbour curve fully inside generous margins. Only non-focal sky, distant water and foreground olive ground may continue through edges.\nColor palette: bone-white and pale ochre limestone, muted verdigris olive groves, faded lapis harbour, umber/lampblack walls and cart, restrained madder garments.\nHistorical and epistemic framing: visualize Pliny’s Roman-era geographical account; avoid presenting the city, walls, harbour or distances as a surveyed reconstruction.\nConstraints: exactly one cart, two wheels, two oxen, three travellers and two anchored ships; complete plausible ancient dress, cart, gates, hulls and masonry; one coherent full-bleed scene; opaque RGB/sRGB intent.\nAvoid: text, captions, labels, numerals, pseudo-writing, inscriptions, facade marks, signatures, logos, watermarks, map, city plan, route line, diagram, arrows, split panels, collage, visible page edge, decorative border, modern Athens, modern port cranes, modern ships, photography, photorealism, glossy CGI, giant fantasy Acropolis, dense city grid, battle, procession spectacle, wall entering any edge, foreground wall, clipped wall or gate, ship cut by edge, edge-entering animal/person, wrong counts, malformed hands, duplicated figures.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete contained paired-wall corridor, gate endpoints, Acropolis, harbour, one two-wheeled cart, exactly two oxen, three travellers and two anchored ships all remain inside generous olive-ground margins. No inscription, pseudo-writing, modern structure, map treatment, panel, border or clipped wall was found. Accepted after preserving one foreground wall-clipping reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c007.630548ea.w1024.avif", "/assets/chapter-b04-c007.630548ea.w1024.webp", "/assets/chapter-b04-c007.630548ea.w1024.jpg", "/assets/chapter-b04-c007.630548ea.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c007.630548ea.w1024.avif": "c4c699118e74ef34b6be0b533c27b7400c1b8392689c64a37f50f601aac85010", "/assets/chapter-b04-c007.630548ea.w1024.webp": "da36c69881eab1a95f49d757ac3be0e5589f4b5d3d22990bca5f0101cb2b878f", "/assets/chapter-b04-c007.630548ea.w1024.jpg": "fa9c6e07aabe426b94dede88c93ef354537d5c6826f7a4d29d28f9fd901c4795", "/assets/chapter-b04-c007.630548ea.w1536.avif": "9730100c3196f475970d1525884489263b22d33eb726daf13eba0d26940b9080" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "db128f016a4b7856fef7e748081144390698df8e59969934f6d0560cf6a37628", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:8", "chapterKey": "4:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-54/b04-c008.png", "sourceSha256": "a55b05b116b27b612d1e770c6791aa1cf28cab7bed762cba368900fb01e91353", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0aa13902-72ea-4abd-8534-3b3b903d8204", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0aa13902-72ea-4abd-8534-3b3b903d8204.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book IV chapter 8, “THESSALY PROPER”\nPrimary request: Ground the scene in Pliny’s vivid description of the Vale of Tempe: the Peneus flowing over green pebbles through a narrow wooded valley between Ossa and Olympus, grassy banks and birdsong beneath gently rising mountain walls. Present one natural landscape observation, not a mythic or topographic diagram.\nScene/backdrop: Inside the Vale of Tempe at cool spring midday, one complete visible S-bend of the Peneus lies wholly within the image. The river emerges from behind a complete left-middle rock shoulder, curves across a broad central bed of individually stippled green pebbles, and disappears behind a complete right-middle wooded spur; neither visible water end touches a canvas edge. Tall but gently convex limestone walls rise on both sides beneath a narrow ribbon of open sky. Dense woodland fills the slopes, with grassy tufts and flowering herbs along the water.\nSubject/action: No human, boat, building, road, bridge or large animal appears. Exactly five small complete songbirds occupy distinct natural positions: two perched on interior branches, two near the grass, and one flying well inside the sky ribbon. The green-pebbled river, woods and enclosing mountains remain dominant; no supernatural figures or allegory.\nStyle/medium: Original Plinian natural-history folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Geography dialect: unusually lush layered verdigris, cool faded-lapis water shadows, fine botanical texture and airy ochre light.\nComposition/framing: Landscape 3:2, native 1536x1024 intent. Immersive low riverbank view with an S-shaped luminous water interval contained in the center, asymmetrical wooded slopes rising left and right, and only a narrow quiet sky band. Keep both visible river endpoints, the full pebble bed, both interior rock shoulders, all five birds, focal trees and their primary reflections fully inside generous margins. Only non-focal woodland and sky may continue through the frame.\nColor palette: rich but restrained muted verdigris foliage and pebbles, faded lapis and pearl-grey water, pale ochre light, umber/lampblack cliffs, tiny madder wildflower accents.\nHistorical and epistemic framing: visualize Pliny’s Roman-era descriptive geography; do not assert precise modern width, length, hydrology or species distribution.\nConstraints: exactly five complete birds, no people or architecture, one coherent full-bleed scene; complete contained S-bend and focal rock shoulders; opaque RGB/sRGB intent.\nAvoid: text, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, map, cross-section, diagram, arrows, split panels, collage, visible page edge, decorative border, modern road or railway, modern bridge, photography, photorealism, glossy CGI, temple, nymph, deity, giant waterfall, raging rapids, boat, city, oversized birds, bird flock, river entering any edge, clipped focal tree or rock, malformed birds, duplicated mirror birds.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The Peneus forms a complete contained green-pebbled S-bend between interior rock shoulders, with exactly five complete birds in distinct positions. No road, bridge, boat, building, mythic figure, pseudo-writing, panel, border or clipped river endpoint was found. Accepted on the first call; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c008.6915160d.w1024.avif", "/assets/chapter-b04-c008.6915160d.w1024.webp", "/assets/chapter-b04-c008.6915160d.w1024.jpg", "/assets/chapter-b04-c008.6915160d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c008.6915160d.w1024.avif": "a0fe22d35471aae72fd78264591d282d32bda730eb8c34ccd4b08f3e2a9c5219", "/assets/chapter-b04-c008.6915160d.w1024.webp": "c46a01a90195d64cc6148a0ed083256f2a3e02c3c19b84eb8d73d2e38305a0d5", "/assets/chapter-b04-c008.6915160d.w1024.jpg": "a236d7b027362dc679c2bb9c54f1ba4d09178a515c69c5914140eed5c90fa50a", "/assets/chapter-b04-c008.6915160d.w1536.avif": "3d8ab358c445f78922d4cc73a69723b130e2ab09ebf2cfe811bedd090318d0e4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a55b05b116b27b612d1e770c6791aa1cf28cab7bed762cba368900fb01e91353", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:9", "chapterKey": "4:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-54/b04-c009.png", "sourceSha256": "1721c285814fdba0991cba5ea2ccd5caed75475c230b7490b37061bd08e18503", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c50f899d-de4b-46cd-9fe0-e1dade229bd1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c50f899d-de4b-46cd-9fe0-e1dade229bd1.png", "prompt": "Use case: historical-scene\nAsset type: independent full-page chapter illustration for Naturalis Historia, Book IV chapter 9, “MAGNESIA”\nPrimary request: Ground the scene in the opening of Pliny’s geographical catalogue of Magnesia, which names the fountain of Libethra before the coastal towns and promontories. Present one quiet Roman-era natural landscape observation of a Pelion spring, not a mythic shrine or exact modern identification.\nScene/backdrop: In a secluded warm-evening rocky alcove on Mount Pelion, one complete natural spring emerges from a narrow cleft in a freestanding pale stratified boulder and fills one small complete irregular oval pool in the exact center interior. The entire closed water boundary is visibly surrounded by a broad ring of dry stone, moss and open ochre ground. The pool has NO visible outlet, channel, rivulet, overflow or stream; water disappears naturally through the porous rock beneath. The complete cleft boulder stands wholly inside the upper-left interior with open sky around its top and sides. Low thyme, cyclamen, moss and scrub occur as groundcover only. No tree, sapling, trunk, branch canopy or sea is visible.\nSubject/action: No person, animal, bird, building, vessel, road, bridge, altar, statue, offering or worked fountain architecture appears. The complete spring cleft, closed pool, low herbs and exposed mineral rock are the sole subjects. No supernatural glow or allegory.\nStyle/medium: Original Plinian natural-history folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Geography dialect: intimate mineral-rock observation, restrained verdigris botany, cool faded-lapis water and broad quiet ochre stone.\nComposition/framing: Landscape 3:2, native 1536x1024 intent. Low intimate three-quarter view with the complete closed pool occupying only the central 45 percent of width and lower-middle third, and the complete spring boulder placed off-axis above it. A very broad uninterrupted ring of dry open ground surrounds the whole pool before every canvas edge. Keep the full pool perimeter, spring mouth, entire cleft boulder silhouette, all focal herbs and primary reflections separated from every edge. Only empty sky and non-focal dry ground texture may continue through boundaries.\nColor palette: cool faded lapis and muted verdigris water, low verdigris moss and herbs, pale ochre limestone, umber/lampblack hatching, tiny madder cyclamen accents.\nHistorical and epistemic framing: visualize Pliny’s transmitted Roman-era geographical notice; do not assert an exact modern location, hydrology, sacred use or archaeological reconstruction.\nConstraints: exactly one spring cleft, one freestanding complete boulder and one complete closed pool; zero visible outlets and zero trees; no people, animals, vessels or architecture; one coherent full-bleed scene; opaque RGB/sRGB intent.\nAvoid: any stream, channel, outlet, overflow, waterfall, tree, sapling, trunk, canopy, sea, text, captions, labels, numerals, pseudo-writing, carved rock marks, signatures, logos, watermarks, map, coastline diagram, compass, arrows, route line, split panels, collage, visible page edge, decorative border, worked fountain, temple, altar, statue, nymph, deity, modern pipe, modern path, photography, photorealism, glossy CGI, magical glow, boulder touching edge, pool cut by edge, floating disconnected rocks.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The final source-grounded Libethra composition contains one complete closed spring pool, one complete cleft boulder, no visible outlet and no trees, all surrounded by broad dry ground. No worked fountain, architecture, figure, glyph, pseudo-writing, panel, border or clipping was found. Accepted after preserving two clipped-cape rejects and one extra-tree/outlet reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c009.56982406.w1024.avif", "/assets/chapter-b04-c009.56982406.w1024.webp", "/assets/chapter-b04-c009.56982406.w1024.jpg", "/assets/chapter-b04-c009.56982406.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c009.56982406.w1024.avif": "35040fa40a7dbdb5f408995c9b824f27d0f9697e5e94ddfa7f0195b867b73dcb", "/assets/chapter-b04-c009.56982406.w1024.webp": "7609a6c7987ff8b6800c4cf8d9a6fcd062f3ef4f8b48529161e24061fd1d67eb", "/assets/chapter-b04-c009.56982406.w1024.jpg": "a0f01d217c6ed29afbe6a50d6226ab034ba0ac9a018e9ecfb936960a5641134f", "/assets/chapter-b04-c009.56982406.w1536.avif": "0453f691d557ae0fe6d223bbc97bc410a09784551723ff6cfab568311ac35afa" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1721c285814fdba0991cba5ea2ccd5caed75475c230b7490b37061bd08e18503", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:10", "chapterKey": "4:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-55/b04-c010.png", "sourceSha256": "94386f8a2a7c55e6c3b8e0d186acde28936b12cb659908a3d0d13140bf5f787f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-414415e9-6177-400d-aaad-703833fcd3b4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-414415e9-6177-400d-aaad-703833fcd3b4.png", "prompt": "Create a third revised, independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book IV, chapter 10, \"Macedonia.\"\n\nSimplify completely: no river, lake, lagoon, bay, sea, coast, road, bridge, or water of any kind.\n\nScene: a solemn ground-level-to-medium-high view over the royal burial place at Aegae at pale violet dawn. Exactly two complete ancient earthen tumuli of unequal size occupy the central third, each fully visible from base to crown and each with one small complete uninscribed ashlar entrance facade. Behind and around them is one fully contained oval Pierian sacred grove of plane trees and oaks; every trunk and crown is distinct and comfortably inside the image. Far left in the middle distance, one compact complete ancient Macedonian town rests on a low rise, all exterior walls, gate, roofs, and hill base visible. Three layered complete mountain masses rise across the background below a wide luminous sky, suggesting Rhodope, Scopius, and Orbelus. Exactly one complete ancient naturalist stands small in the lower-right interior on open dry meadow, hands lowered, observing the burial landscape. The atmosphere conveys Macedonia's accumulated geography and royal memory, not conquest: no monarch portrait, army, weapons, procession, horses, crowd, or modern archaeology.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Book IV Plinian folio. Fine iron-gall contours, delicate botanical and architectural cross-hatching, mineral stipple and translucent washes—cool violet mountain haze, bone-white stone, wheat ochre, faded malachite leaves, restrained muted madder—subtle abrasion, salt-grain and foxing integrated into the painted surface. Roman encyclopedic reflection through Renaissance naturalist precision, luminous dawn, spacious negative meadow and sky, restrained grandeur. One continuous landscape, never collage, map, diagram or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG, whole frame painted. No visible page, paper margin, mat, frame, cartouche, internal border, vignette, inset, triptych, or panels. Keep both tumuli and facades, every grove tree, complete town, naturalist and all focal mountains at least 8 percent inward from every edge. Every edge must contain only uninterrupted empty meadow or open sky; no building, mound, person, tree, branch, rock, path, object, or vegetation cluster may touch or be severed by an edge. No text, letters, numerals, labels, inscriptions, symbols, signatures, watermarks, pseudo-writing, maps, compass roses, routes, banners, or captions. No duplicated or floating objects. Exactly two tumuli, one grove, one town, one naturalist, three background mountain masses. Convincing ancient architecture, botany, scale and anatomy.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The solemn Aegae landscape contains exactly two complete unequal tumuli and uninscribed facades within one fully framed Pierian grove, one complete distant town, three mountain masses and one complete observer. No clipped focal subject, water, conquest scene, text, panel, border, visible sheet, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c010.42d84c13.w1024.avif", "/assets/chapter-b04-c010.42d84c13.w1024.webp", "/assets/chapter-b04-c010.42d84c13.w1024.jpg", "/assets/chapter-b04-c010.42d84c13.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c010.42d84c13.w1024.avif": "8f4309124f0585c1bef518df5d667e949bef5292c7506c46f0476dbf29a4b472", "/assets/chapter-b04-c010.42d84c13.w1024.webp": "23cb35cc697d7a93b5f8a237cc75d3e74f4b1fcbe84e00cbbec95e75b8793c39", "/assets/chapter-b04-c010.42d84c13.w1024.jpg": "7a6afe52d0749538ff6531ba549784011fcf073c0a1558513028f17abd4d94c7", "/assets/chapter-b04-c010.42d84c13.w1536.avif": "5ffc41a85faba0edb9051b2b0f5f837d8601a801bc7cfe6e0e016b5af226b08b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "94386f8a2a7c55e6c3b8e0d186acde28936b12cb659908a3d0d13140bf5f787f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:11", "chapterKey": "4:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-55/b04-c011.png", "sourceSha256": "bad8c960f3b3f9a5b68ae08c1b36844617539ef473b0e3385b2444e5921c44cd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bc616f70-dce7-4a03-ac19-e1bdedbb86eb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bc616f70-dce7-4a03-ac19-e1bdedbb86eb.png", "prompt": "Create a revised, independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book IV, chapter 11, \"Thrace; the Aegean Sea.\"\n\nMandatory composition: a near-vertical bird's-eye view with no sky and no horizon. A wide border of uninterrupted pale winter ground surrounds all focal features on every side. In the exact center stand exactly three complete separate rounded hills aligned in a shallow arc, each carrying one compact portion of one ancient city. Exactly two complete small stone arches connect neighboring hill precincts, making the three settlements read as Trimontium, \"the city of three hills.\" All walls, roofs, hills, and both connectors remain fully visible.\n\nOne complete silver-blue Hebrus river begins in one small visible upland pool in the upper-left interior, sweeps down and around all three hills in one broad horseshoe curve, then ends in one complete amber reed marsh in the upper-right interior. Both endpoints and every riverbank are surrounded by broad dry ground. In the lower-center interior, exactly one tiny complete ancient geographer stands on open ground looking toward the three hills. Fine contained winter fields and tiny internal smoke wisps suggest habitation. No foreground objects, no mountains, no crowd, battle, army, ethnic caricature, or imperial spectacle.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Book IV Plinian folio, unusually cool and graphic while remaining observed terrain rather than map. Fine iron-gall contours, winter cross-hatching and stipple, translucent mineral washes—bone snow, storm silver, deep faded lapis, cold verdigris, plum-madder roofs, umber earth, restrained aged-gold reeds—subtle abrasion and foxing integrated into the image surface. Roman encyclopedic breadth through Renaissance naturalist precision, severe negative space, museum-grade finish. One unified continuous terrain scene, never collage, map, diagram, or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted terrain. No visible page, paper margin, mat, frame, cartouche, internal border, vignette, inset, triptych, panels, arrows, or cutaway. Keep all three complete hills, every city wall/building, both connectors, entire horseshoe river and both endpoints, marsh, geographer, smoke wisps, fields and discrete plants at least 10 percent inward from every edge. Every edge must contain only empty pale ground; no water, building, person, bridge, tree, branch, smoke, rock, path, field row, or object touches or is cut by an edge. No text, letters, numerals, labels, inscriptions, symbols, signatures, watermarks, pseudo-writing, maps, compass roses, routes, banners, or captions. No duplicated or floating objects. Exactly three city hills, two connectors, one river, one upland pool, one marsh, one geographer. Convincing ancient architecture, hydrology, scale and anatomy.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The high-key winter terrain contains exactly three complete city hills joined by two stone arches, one complete Hebrus course from upland pool to reed marsh, and one tiny complete geographer. All focal elements are surrounded by pale ground; no clipped water, text, panel, border, visible sheet, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c011.6582eff6.w1024.avif", "/assets/chapter-b04-c011.6582eff6.w1024.webp", "/assets/chapter-b04-c011.6582eff6.w1024.jpg", "/assets/chapter-b04-c011.6582eff6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c011.6582eff6.w1024.avif": "0db62dc2416fdf2ba99bcf6232f7c3f48675767bc8a0f5e16ac979abcf861aed", "/assets/chapter-b04-c011.6582eff6.w1024.webp": "eef4fa4424b64ddefbbf13b7ed2fb4c560d5f67d8dcdeb360288105c0bf991f9", "/assets/chapter-b04-c011.6582eff6.w1024.jpg": "482fcf7685a72f7fb2fad49c54bd883d61351d3a8e38410b77c56247e55ad2b0", "/assets/chapter-b04-c011.6582eff6.w1536.avif": "22e7865d8aee90b4680c1ac18db60efcf233fc7ab96e06a3b1141dbcb668653b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bad8c960f3b3f9a5b68ae08c1b36844617539ef473b0e3385b2444e5921c44cd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:12", "chapterKey": "4:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-55/b04-c012.png", "sourceSha256": "994aafc0e010d810dc22288f109d1ed8ebe1f51114bbe6dabf35b67f242d1f86", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-044ecd33-3d1f-472a-bb26-797cea4369b3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-044ecd33-3d1f-472a-bb26-797cea4369b3.png", "prompt": "Create one independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book IV, chapter 12, \"The Islands Which Lie Before the Lands Already Mentioned.\"\n\nSubject: Pliny's Ionian island world opposite Epirus, centered on Corcyra and the optical story of Ulysses' ship-shaped rock, presented as natural resemblance rather than literal metamorphosis. Use a high oblique view over deep teal sea at rose-and-pearl morning. One large complete elongated Corcyra island lies diagonally across the center, every cape and shoreline fully visible with open water around it. On the island, one compact complete ancient city and harbor rest well inside the eastern shore, with olive groves and a pale ridge. Below Corcyra lie exactly two separate small complete Paxos islands, both wholly encircled by water. Off one contained cape stands exactly one low complete natural sea-rock whose silhouette subtly resembles a beached ancient ship—stone, not an actual vessel, with no mast, sail, people, glow, or magic. Several much tinier complete distant islets may form a restrained constellation in the upper distance, each isolated and unlabelled. No real boat is shown.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Book IV Plinian maritime folio. Fine iron-gall coastline contours, sea stipple and delicate botanical cross-hatching, translucent mineral washes—deep oxidized teal, faded lapis, rose madder dawn, limestone white, olive malachite, warm umber, restrained aged-gold glints—subtle salt abrasion, foxing, and weathered fresco grain within the image surface. Roman encyclopedic wonder through Renaissance naturalist precision, lucid atmospheric depth, generous open water, museum-grade finish. One unified seascape, never map, collage, or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted seascape. Open sea may continue through the outer canvas, but every island, cape, city, harbor, tree cluster, and ship-shaped rock must remain complete with a broad ring of visible water around it; no focal shoreline or object may touch or be cut by any edge. No visible page, paper margin, mat, frame, cartouche, internal border, vignette, inset, triptych, panels, diagram, or map. No text, letters, numerals, labels, inscriptions, symbols, signatures, watermarks, pseudo-writing, compass roses, routes, arrows, banners, or captions. No actual boat, floating architecture, duplicated island, giant wave, or literal metamorphosis. Exactly one large Corcyra, two Paxos islands, one ship-shaped natural rock, one city and harbor. Convincing ancient settlement scale, geology, botany and water.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Corcyra is wholly encircled by open water with one complete city and harbor, exactly two complete Paxos islands and one complete natural ship-shaped rock; all distant islets are internal. No actual vessel, literal metamorphosis, clipped shoreline, text, panel, border, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c012.8052eaa0.w1024.avif", "/assets/chapter-b04-c012.8052eaa0.w1024.webp", "/assets/chapter-b04-c012.8052eaa0.w1024.jpg", "/assets/chapter-b04-c012.8052eaa0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c012.8052eaa0.w1024.avif": "8839384426131ba473558d6332b8ed8e74b63b16619c193ad44a28d6aac8e3fb", "/assets/chapter-b04-c012.8052eaa0.w1024.webp": "f9162f293cb7f710b1ae9b86560625d995de287b4f69519909d4073cb1cd3c85", "/assets/chapter-b04-c012.8052eaa0.w1024.jpg": "2527321561cc315833cf7321604dfaa11a7fdb98cbcd7313ceae5f7b599d6082", "/assets/chapter-b04-c012.8052eaa0.w1536.avif": "d00ff03e6750cd7e4e30b73b7f2bc63fee56fd50118af2aa3403674d4c5be9f6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "994aafc0e010d810dc22288f109d1ed8ebe1f51114bbe6dabf35b67f242d1f86", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:13", "chapterKey": "4:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-55/b04-c013.png", "sourceSha256": "672868d678128feaa42cd9048177a3e6f567a6a66b63088907d1ca6b4c5fb6ca", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3ceb181f-6fc8-4b38-9e0d-db3952595335", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3ceb181f-6fc8-4b38-9e0d-db3952595335.png", "prompt": "Create one independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book IV, chapter 13, titled \"Germany\" but opening with the Euxine and the Cyanæan islands before Pliny turns toward the Northern Ocean.\n\nSubject: Pliny's rational observation behind the Symplegades story. From a low complete stone lookout terrace above the Thracian Bosporus at mist-silver dawn, show exactly two complete dark Cyanæan rock islands in the central sea. They are separate geological masses with a thin but visible strip of water between them; their oblique silhouettes overlap just enough to explain why a vessel changing angle might see them seem to merge. Exactly one complete ancient naturalist stands on the internally framed terrace, one hand shading the eyes, studying the optical effect. Far beyond, the Euxine opens as cold blue water beneath a band of pearl haze. A few seabirds may be tiny contained accents. No actual ship, collision, moving rocks, gods, monsters, or literal magic; the picture honors Pliny's shift from fable to natural explanation.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Book IV Plinian maritime folio. Fine iron-gall rock contours, sea stipple, subtle geological cross-hatching, translucent mineral washes—storm silver, faded lapis, charcoal basalt, pearl white, muted plum, umber stone, restrained aged-gold dawn glints—salt abrasion and foxing integrated into the image surface. Roman empirical curiosity through Renaissance naturalist precision, vast negative sea and sky, cool luminous atmosphere, museum-grade finish. One unified seascape, never collage, map, diagram, or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG, whole frame painted. Open sea and sky may continue through the outer canvas, but both rock islands, the entire lookout terrace including every corner and support, the complete naturalist, and every bird must remain comfortably inside with clear water or sky around them. No focal rock, person, terrace, bird, or discrete object may touch or be cut by an edge. No visible page, paper margin, mat, frame, cartouche, internal border, vignette, inset, triptych, or panels. No text, letters, numerals, labels, inscriptions, symbols, signatures, watermarks, pseudo-writing, compass roses, routes, arrows, banners, or captions. No boat, duplicated island, giant wave, floating architecture, or supernatural motion. Exactly two rock islands, one terrace, one naturalist. Convincing geology, optics, ancient masonry, scale and anatomy.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The cool Euxine observation scene contains exactly two separate complete Cyanæan rock islands with a narrow visible water slit, one complete observer, and a complete internally framed lookout terrace. No ship, moving rocks, magic, clipped focal subject, text, panel, border, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c013.e4660750.w1024.avif", "/assets/chapter-b04-c013.e4660750.w1024.webp", "/assets/chapter-b04-c013.e4660750.w1024.jpg", "/assets/chapter-b04-c013.e4660750.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c013.e4660750.w1024.avif": "eb40b2a3e62a124ab63adb04275ab946cde702301781f0a790409b023a6bf0c9", "/assets/chapter-b04-c013.e4660750.w1024.webp": "43783dfcf02150e4b70a20197253143df74f59d8958aa0b046d69771bec7e69f", "/assets/chapter-b04-c013.e4660750.w1024.jpg": "0d96d5093b04e4b5b14c20be2baf35a5efc48f67dfe3dfc2413f1dcbc95f9ca3", "/assets/chapter-b04-c013.e4660750.w1536.avif": "557663fa70838ab6ece098aa59057b2c1cae49a81fa4cdd4d6ddaa4411b01ab1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "672868d678128feaa42cd9048177a3e6f567a6a66b63088907d1ca6b4c5fb6ca", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:14", "chapterKey": "4:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-55/b04-c014.png", "sourceSha256": "8f1c5a334a5d87a41a64ebd3290dc9b6e2c7a2613a537ac332831a0a51035726", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-24c8f741-fb78-40ca-8415-fdbd6f644774", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-24c8f741-fb78-40ca-8415-fdbd6f644774.png", "prompt": "Create one independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book IV, chapter 14, \"Germany.\"\n\nSubject: the immense Hercynian range and the famous rivers descending toward the northern ocean, portrayed as observed geography without ethnic stereotype. From a high, internally framed forest saddle at rain-washed green dawn, center one immense complete ancient beech-oak with a broad sculptural crown and exposed roots, fully visible from root tips to highest leaves; it gives scale to the forest Pliny calls inferior to none in grandeur. Behind it, a long complete dark Hercynian ridge rolls across the middle distance, its slopes covered in layered mixed forest. Through five separate openings in the forest canopy, several fine complete silver river reaches curve across the distant lowland toward one narrow misty ocean band, but no river is diagrammatic and no exact modern course is claimed. Exactly one very small complete ancient naturalist stands beside the great tree with a simple staff, emphasizing human scale. Moss, ferns, rain-dark stone and amber leaf litter are botanically precise. No villages, tribal portraits, army, weapons, battle, animals, or modern national symbolism.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Book IV northern Plinian folio with a forest-specific dialect. Dense iron-gall botanical contouring, meticulous leaf cross-hatching and rain stipple, translucent mineral washes—deep malachite, black-green, wet umber, silver-lapis rivers, amber leaf litter, bone mist, restrained madder cloak—subtle abrasion, foxing and rubbed fresco grain integrated into the image. Roman encyclopedic awe through Renaissance naturalist precision, moist luminous depth, cathedral-like woodland negative space, museum-grade finish. One continuous landscape, never collage, map, diagram or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG, whole frame painted. The great tree, all roots and crown, naturalist and staff, complete ridge silhouette, every distinct river reach, nearby fern, rock and focal sapling must remain fully inside with breathing room. Background forest and sky may continue naturally, but no focal object may touch or be cut by an edge. No visible page, paper margin, mat, frame, cartouche, internal border, vignette, inset, triptych, panels, map, heraldry or flags. No text, letters, numerals, labels, inscriptions, symbols, signatures, watermarks, pseudo-writing, compass roses, routes, arrows, banners, or captions. No duplicated tree or floating object. Exactly one great central tree, one naturalist, one staff, one long ridge, one distant ocean band. Convincing botany, hydrology, scale and anatomy.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One immense complete beech-oak and exposed root system dominates the rain-dark Hercynian view, with one complete naturalist and staff, a continuous forest ridge, several distant river reaches and a misty ocean band. The cropped corner foliage reads only as continuous background canopy; no focal subject, text, flags, panel, border, signature or watermark was clipped or present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c014.9cd1816f.w1024.avif", "/assets/chapter-b04-c014.9cd1816f.w1024.webp", "/assets/chapter-b04-c014.9cd1816f.w1024.jpg", "/assets/chapter-b04-c014.9cd1816f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c014.9cd1816f.w1024.avif": "5af5744efee6121cb9388f95fadbb681ea2d44af2f81d4f892c485fddcb72d6d", "/assets/chapter-b04-c014.9cd1816f.w1024.webp": "2c977cfe6c2a4280a5de2a06f4404fe5eafd2ee6d0a6747a8366eb792ad71259", "/assets/chapter-b04-c014.9cd1816f.w1024.jpg": "72c8d1c01502382787ec92872e05b5e4dc60a88bb355068c923bee359a2081d4", "/assets/chapter-b04-c014.9cd1816f.w1536.avif": "b4f7ea4ed265391665a0c205b93d8e874059fce6014e6c762b1a1deb0045794a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8f1c5a334a5d87a41a64ebd3290dc9b6e2c7a2613a537ac332831a0a51035726", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:15", "chapterKey": "4:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-55/b04-c015.png", "sourceSha256": "2a662b65eb9ff29ddd448525a8c8611bbafeb5115337a643d01736b0017f5f3d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9435b6a0-0035-4567-a4d6-ca92d648e529", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9435b6a0-0035-4567-a4d6-ca92d648e529.png", "prompt": "Create one independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book IV, chapter 15, \"Ninety-Six Islands of the Gallic Ocean.\"\n\nSubject: the Rhine spreading among the Batavian and Frisian islands between its named mouths. Use a near-vertical bird's-eye view over a self-contained tidal wetland with no sky or horizon. One broad complete river enters the upper interior from a visible oval upstream pool, then divides naturally around one large complete central Batavian island into exactly three complete channels. The left channel ends in one contained western lagoon suggesting the Mosa; the right channel ends in one contained northern lake suggesting Flevum; the much narrower middle channel ends in one small contained tidal basin and visibly preserves a modest course. Between and beside the channels lie many small complete reed-and-alder islands, each wholly surrounded by water, while the large central island carries subtle fully contained meadow plots and willow groves. Render the network as lived hydrology with currents, silt bars, reeds, nesting birds and wind, not as a labeled diagram. No towns, armies, tribal portraits, flags, boats, or modern engineering.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Book IV northern Plinian wetland folio. Fine iron-gall water and botanical contours, reed cross-hatching, current and silt stipple, translucent mineral washes—pewter blue, cold verdigris, marsh amber, bone silt, black-green alder, restrained madder-brown—subtle abrasion, tide stains and foxing integrated into the painted surface. Roman encyclopedic breadth through Renaissance naturalist precision, airy negative water, exquisite wetland ecology, museum-grade finish. One continuous observed terrain, never map, diagram, collage or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted terrain. Surround the entire delta system with a broad belt of pale dry ground on all four edges. Keep the complete upstream pool, all three full channels and all three terminal basins, the entire large island, every small island, reed bed, tree, silt bar and bird at least 8 percent inward from every image edge. No water, island, plant, field row, bird or focal object may touch or be severed by an edge. No visible page, paper margin, mat, frame, cartouche, internal border, vignette, inset, triptych, panels, map symbols, arrows or diagram. No text, letters, numerals, labels, inscriptions, signatures, watermarks, pseudo-writing, compass roses, routes, banners, or captions. No duplicated or floating land. Exactly one upstream pool, one large central island, three channels and three terminal basins. Convincing tidal hydrology and botany.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The self-contained Rhine wetland has one complete upstream pool, one large central Batavian island, three natural channels ending in three internal basins, and many individually water-surrounded reed islands. No water or island reaches an edge; no town, boat, diagram, text, panel, border, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c015.a69a38a4.w1024.avif", "/assets/chapter-b04-c015.a69a38a4.w1024.webp", "/assets/chapter-b04-c015.a69a38a4.w1024.jpg", "/assets/chapter-b04-c015.a69a38a4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c015.a69a38a4.w1024.avif": "751d875cd7a6d232597b4e13513608b13c56ee70e2456e140d9e6628a609b953", "/assets/chapter-b04-c015.a69a38a4.w1024.webp": "96af8c1b5a0147cac983af93e4292e3f86a28723d470642040824090538f5a7b", "/assets/chapter-b04-c015.a69a38a4.w1024.jpg": "c5270f817245eabbd780229791abff61f6a93cfb54da5b04234ee0d5bbfb3c7b", "/assets/chapter-b04-c015.a69a38a4.w1536.avif": "bd445ab8e8b5d31cd18e0fc26f840d03cfd364e6051c50e291efb630ad7b467b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2a662b65eb9ff29ddd448525a8c8611bbafeb5115337a643d01736b0017f5f3d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:16", "chapterKey": "4:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-55/b04-c016.png", "sourceSha256": "689c6943a6fcfe52f2235521af862006f70f565d58a0cbf974d67ced3697f3af", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5989369d-d8b8-45ef-8e66-f814faf79808", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5989369d-d8b8-45ef-8e66-f814faf79808.png", "prompt": "Create one independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book IV, chapter 16, \"Britannia.\"\n\nSubject: Britannia/Albion as Pliny's partly known island world, with his uncertainty made visible rather than falsely mapped with modern precision. Use a very high oblique oceanic panorama under pearl storm light. One large complete irregular Albion landmass occupies the center, every shoreline fully visible with a broad ring of cold sea around it. Its near southern edge has luminous chalk cliffs; inland are ochre downs and river valleys; the far northern third dissolves into a dense dark Caledonian forest and blue mist, suggesting the frontier of contemporary knowledge. Behind and to the west lies one smaller complete Hibernian island, also wholly encircled by water. In the far north, a restrained cluster of tiny complete rocky islands suggests the Orcades, all separate and internal. Exactly one very small complete ancient sailing vessel crosses the open channel near the southern cliffs, with hull, mast, yard and furled sail all visible. This is an ancient geographic imagination, not a measured modern satellite map; do not reproduce exact modern borders.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Book IV Plinian oceanic folio. Fine iron-gall coast contours, sea stipple, botanical and relief cross-hatching, translucent mineral washes—pearl gray, cold faded lapis, chalk white, moor ochre, black-green forest, muted heather madder, restrained aged-silver glints—subtle salt abrasion, rain bloom and foxing integrated into the image surface. Roman encyclopedic curiosity through Renaissance naturalist precision, immense oceanic atmosphere, mystery bounded by observation, museum-grade finish. One unified seascape, never modern map, collage, diagram or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted seascape. Open sea and sky may continue through the outer canvas, but the entire Albion landmass and every cape, all of Hibernia, each northern islet, complete vessel and all rigging must remain well inside with a generous water or sky ring. No focal shoreline, cliff, island, ship, mast, forest mass, or discrete object may touch or be cut by an edge. No visible page, paper margin, mat, frame, cartouche, internal border, vignette, inset, triptych, panels, route lines, map symbols, modern roads or borders. No text, letters, numerals, labels, inscriptions, signatures, watermarks, pseudo-writing, compass roses, arrows, banners, or captions. No flags, army, conquest scene, modern city, duplicated island, giant wave, or floating terrain. Exactly one Albion, one Hibernia, one northern island cluster, one vessel. Convincing geology, ancient ship construction, scale and atmosphere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The ancient oceanic panorama contains one completely water-ringed Albion with chalk southern cliffs and a misted Caledonian forest, one complete Hibernia, one internal northern islet cluster and one fully framed sailing vessel. No modern borders, clipped focal shoreline, text, panel, border, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c016.265cb8ed.w1024.avif", "/assets/chapter-b04-c016.265cb8ed.w1024.webp", "/assets/chapter-b04-c016.265cb8ed.w1024.jpg", "/assets/chapter-b04-c016.265cb8ed.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c016.265cb8ed.w1024.avif": "7f3b5b342f8c6eb536b5e93d71a0f5b25530f170620fbb8153a17f88d841256d", "/assets/chapter-b04-c016.265cb8ed.w1024.webp": "2579950acc1738174dd8310240f3f72abcee42254bb7965cb31a687a15502ea9", "/assets/chapter-b04-c016.265cb8ed.w1024.jpg": "00eaafa09240ec27cee96882efcfe8085f8700c3adff8826c6910ceeac4d5254", "/assets/chapter-b04-c016.265cb8ed.w1536.avif": "4217c4de6c15f58ca3bedded5906e9c2b0731e001cd3ac8f5eb5ef64910d1a33" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "689c6943a6fcfe52f2235521af862006f70f565d58a0cbf974d67ced3697f3af", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:17", "chapterKey": "4:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-55/b04-c017.png", "sourceSha256": "e38fb50077df1d0001e0742efa345d349d2df1cc5a6a41111d63dbe28742a842", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-326c44c9-b51d-4b1c-a75e-6dd194c9ecd7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-326c44c9-b51d-4b1c-a75e-6dd194c9ecd7.png", "prompt": "Create a revised, independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book IV, chapter 17, \"Gallia Belgica.\"\n\nMandatory framing: use a near-vertical bird's-eye viewpoint with no sky or horizon and a broad continuous belt of empty pale frost-gold meadow around all four edges. No water or field marks may reach the canvas boundary.\n\nScene: the river-defined land between Scaldis and Sequana as lived terrain, not a political map. Two completely separate river systems run vertically through the interior on opposite sides of one central inhabited ridge. The narrower left river begins in one small complete dark-green wooded spring pool near upper-left, makes two gentle bends, and ends in one complete silver reed basin near lower-left. The broader right river begins in one separate complete wooded spring pool near upper-right, makes one broad bend, and ends in one larger complete silver tidal basin near lower-right. All four pools and every bank are fully surrounded by dry ground. Exactly one compact complete timber-and-earth fortified settlement crowns the central ridge, with all ramparts, gate, round and rectangular roofs, and hill base visible. Contained orchards, coppiced woods, and irregular farm plots fill the land between the rivers. Exactly one tiny complete ancient geographer stands below the settlement beside one uninscribed stone. No crowd, army, battle, flags, conquest, portraits, or ethnic caricature.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Book IV Plinian northern-regional folio. Fine iron-gall terrain, timber and botanical contours, frost stipple and delicate cross-hatching, translucent mineral washes—straw ochre, cold verdigris, silver-lapis water, black-green woodland, muted madder roofs, bone frost, restrained aged-gold—subtle abrasion, rain bloom and foxing integrated into the image. Roman encyclopedic breadth through Renaissance naturalist precision, severe negative ground, clear river rhythm, museum-grade finish. One continuous observed terrain, never political map, diagram, collage or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted terrain. Keep both complete rivers and all four endpoints, every pool and basin, the entire settlement and ramparts, every farm plot, orchard, geographer, stone, tree and focal hill at least 10 percent inward from every edge. Every edge must contain only empty unmarked pale meadow; no water, building, person, stone, tree, branch, field row, path, rock, or object may touch or be severed by an edge. No visible page, paper margin, mat, frame, cartouche, internal border, vignette, inset, triptych, panels, routes, boundaries, map symbols or arrows. No text, letters, numerals, labels, inscriptions, signatures, watermarks, pseudo-writing, compass roses, banners, or captions. No duplicated or floating objects. Exactly two rivers, four endpoint pools/basins, one fortified settlement, one geographer, one uninscribed stone. Convincing ancient settlement, hydrology and botany.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Two fully separate river systems remain complete between four internal pools and basins around one fully contained timber-and-earth settlement, farms, orchards, one tiny geographer and one uninscribed stone. No river, field or focal object reaches an edge; no political markings, text, panel, border, signature or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c017.5d33ccb4.w1024.avif", "/assets/chapter-b04-c017.5d33ccb4.w1024.webp", "/assets/chapter-b04-c017.5d33ccb4.w1024.jpg", "/assets/chapter-b04-c017.5d33ccb4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c017.5d33ccb4.w1024.avif": "e978882386b1f4d95b3604f859d98948d631c35a168aac3ba4da8fbc9dbd27e0", "/assets/chapter-b04-c017.5d33ccb4.w1024.webp": "8c276b235a949eb7744d0e6e69c8e9a68e42c5e350a66ea74f9a9a0e4491c03f", "/assets/chapter-b04-c017.5d33ccb4.w1024.jpg": "6d2fbc5fc8588bc5f88ec027fe9589d5b9008275a16adbebf473f5542d75d2a9", "/assets/chapter-b04-c017.5d33ccb4.w1536.avif": "4f9566515e6cfc90aa3bd284fdee85f1123b1aed976cba7e90348cb9adfc83aa" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e38fb50077df1d0001e0742efa345d349d2df1cc5a6a41111d63dbe28742a842", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:18", "chapterKey": "4:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-56/b04-c018.png", "sourceSha256": "4672d21826fb3ec34acba970cdad46a76b47063106e9da76380703a6dccc3576", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ff9c04ce-a6e1-4040-b890-fa10d4a0ec67", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ff9c04ce-a6e1-4040-b890-fa10d4a0ec67.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IV chapter 18, “Gallia Lugdunensis”\nPrimary request: Ground this lived landscape in Pliny’s catalogue of Lugdunensian Gaul: the celebrated river Liger, the remarkable Ossismian peninsula running far into the ocean, peoples of the river country, and Lugdunum far inland. Show a plausible Roman-era estuary journey, not a labelled map, boundary diagram, or exact reconstruction. At cool pearly dawn from a LOW MUD-BANK VIEWPOINT, a broad tidal reach of the Liger curves from the distant left through the center toward the open Gallic Ocean at right. Far beyond the water, one complete long granite peninsula projects horizontally into the sea, with its rounded outer cape fully visible against open sky and water; only its landward neck recedes naturally into the left distance. In the lower-middle, exactly ONE complete shallow-draft river barge moves downstream in three-quarter view. Its entire dark-umber hull, bow, stern, short mast, furled square sail, steering oar, woven cargo covers, mooring rope, wake, and exactly TWO complete adult boatmen in plain practical Roman-era clothing are fully visible. One boatman works the steering oar; the other braces a pole against the river bottom. On the near left bank, one complete low wicker fish weir and exactly TWO complete pollarded willow trees anchor the foreground. BOTH willow trees must stand well inside the canvas: show each entire root flare, trunk, every branch, every twig tip, and the whole closed crown, surrounded by at least six percent open painted atmosphere on the left, top, and between crowns. The near bank itself may continue naturally beyond the bottom-left edge, but neither tree nor fish weir may touch an edge. On the far bank, only a few low unmarked roofs suggest a river settlement; no skyline, monument, legion, crowd, costume display, or portrait types.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Liger estuary dialect with pearly mist, silver-blue water, dark willow ink, wet ochre mud, salt-green grasses, weathered wood, and a quiet madder accent on one cloak; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; pulled-back low lateral viewpoint with the river’s broad curve carrying the eye from left distance to right ocean, the complete barge isolated below center, the two smaller complete willow trees set in the left-middle rather than at the edge, and the complete projecting peninsula forming a long calm counterline across the upper-right middle. Reserve broad luminous water and mist as intentional negative space. Preserve every boat edge, both complete people, pole, oar, mast, sail, ropes, cargo covers, wake, whole fish weir, both entire willow crowns and trunks, full peninsula cape, riverbanks, reflections, and shadows within generous breathing room. One continuous estuary scene only, never a chart, map, atlas plate, internal frame, split panel, collage, repeated crop, or multiple views.\nHistorical and epistemic framing: present a plausible Roman-era evocation of travel along the river and coast Pliny catalogues; do not claim an exact ancient shoreline, measurement, settlement plan, or physical identity for any named people.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and painted estuary atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, exoticized costume, weapons, military display, extra vessel, extra person, extra willow, wrong willow count, clipped cape, clipped barge, clipped mast, clipped person, clipped willow branch, clipped willow crown, clipped weir, geometric coastline, map symbols, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete barge, exactly two boatmen, mast, sail, oar, pole, cargo, fish weir, exactly two fully contained willow trees, river curve and Ossismian-like cape are legible and coherent. No text, pseudo-writing, map, panel, modern object, clipped focal subject or extra figure was found. Accepted after preserving one clipped-willow reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c018.6a53e405.w1024.avif", "/assets/chapter-b04-c018.6a53e405.w1024.webp", "/assets/chapter-b04-c018.6a53e405.w1024.jpg", "/assets/chapter-b04-c018.6a53e405.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c018.6a53e405.w1024.avif": "c907bad5441ed3ab10d07e825b7074959689ce13a174cca74e6942e8bcf756eb", "/assets/chapter-b04-c018.6a53e405.w1024.webp": "4ceb5b371abb3db4a6e880b8a0c37f460174643f7758c278d62ab8ed9e9c22f0", "/assets/chapter-b04-c018.6a53e405.w1024.jpg": "0e7a30d001332208999410a22b77f58eef251260ed5c158858e8f9791d7bbd4b", "/assets/chapter-b04-c018.6a53e405.w1536.avif": "9d4fe169f93a05e5155e3d95204744ed4342e4237e02101ec9ca15bb4aaeaa6b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4672d21826fb3ec34acba970cdad46a76b47063106e9da76380703a6dccc3576", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:19", "chapterKey": "4:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-56/b04-c019.png", "sourceSha256": "1107a008407d8ae6394944d382700e81bccd2976ec39f321b13a64c94c34dbf8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-50344ab3-006d-4615-bc3b-e15e5c1859dc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-50344ab3-006d-4615-bc3b-e15e5c1859dc.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IV chapter 19, “Gallia Aquitanica”\nPrimary request: Ground the scene in Pliny’s catalogue of Aquitanica: the Pyrenean range, mountain and lowland communities, the rivers separating inland peoples, and the Aquitanic Gulf with its islands. Show one plausible Roman-era seasonal descent from the Pyrenean uplands toward the western gulf, not a labelled map, costume taxonomy, or exact reconstruction. At clear late-spring morning from a HIGH TRAIL VIEWPOINT, one complete blue-gray Pyrenean saddle fills the far upper-left-middle, with the entire highest summit profile visibly separated from every canvas edge by a broad band of open sky. An ochre switchback footpath descends diagonally through a steep verdigris valley toward a broad faded-lapis gulf in the far right distance. One small complete rocky island is fully surrounded by gulf water. In the lower-left-middle, exactly TWO complete adult pastoral travelers in plain practical undyed wool cloaks lead exactly FOUR complete sheep downhill. One traveler carries a plain crook; the other holds the complete lead cord of the first sheep. Each person’s head, hands, feet, garment hem, and shadow is visible; every sheep has one head, four legs, four hooves, two ears, one body, and its full silhouette visible. Near center, exactly ONE complete arched timber footbridge spans a SHORT self-contained mountain stream: show its spring source emerging from rock above the bridge, its complete visible course beneath the arch, and its end disappearing into a small closed reed pool wholly inside the lower-middle. The stream and pool must not touch any canvas edge. A distant low cluster of unmarked roofs sits in the valley floor, secondary and atmospheric. No legion, weapon, heraldry, banner, inscription, crowd, ethnic costume display, or portrait lineup.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, ochre, and pale mineral highlights; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Aquitanian-Pyrenean dialect with cold lapis mountains, spring-green slope washes, tawny wool, wet-ink stream detail, a tiny madder cord accent, and luminous western sea haze; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; pulled-back elevated diagonal descent, with the complete two-person four-sheep group isolated in the left-lower middle, the whole footbridge and closed stream-pool system near center, the entirely contained mountain saddle above left, and the gulf with its single complete island opening across the distant right. Use broad valley air, sky, and gulf haze as intentional negative space. Preserve both complete people, all four complete sheep, crook, cord, every limb and hoof, the entire bridge arch and deck, complete spring-to-pool watercourse, pool shoreline, complete island shoreline, whole summit profile, settlement roofs, tracks, reflections, and shadows inside generous breathing room. One coherent mountain-to-sea landscape only, never a map, elevation chart, migration diagram, internal frame, split panel, collage, repeated crop, or multiple views.\nHistorical and epistemic framing: present an ordinary journey through a landscape associated with Pliny’s regional catalogue; do not assign bodily appearance, dress, ancestry, or social character to any named ancient people, and do not claim a precise route or boundary.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and painted mountain-gulf atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, exoticized costume, weapons, army, extra person, extra sheep, wrong sheep count, missing animal legs, fused animals, clipped traveler, clipped sheep, clipped crook, clipped bridge, clipped island, clipped mountain summit, water touching any edge, geographic symbols, atlas composition, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete travelers and four complete sheep descend past the fully contained timber bridge; the spring, whole stream course and closed reed pool remain inside the scene, while the full summit profile and one island have clear breathing room. No text, map, panel, modern object, caricature, wrong count or clipped focal subject was found. Accepted after preserving one edge-running-stream reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c019.b14e8160.w1024.avif", "/assets/chapter-b04-c019.b14e8160.w1024.webp", "/assets/chapter-b04-c019.b14e8160.w1024.jpg", "/assets/chapter-b04-c019.b14e8160.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c019.b14e8160.w1024.avif": "7c81063c22e29e0e6ac5e2a189d8293f09005baac4c83ed1bdc34e2fa18c1611", "/assets/chapter-b04-c019.b14e8160.w1024.webp": "548f8da11b0b57fe2072c197ce1673c88ea8ec07d521305caa903590782ff227", "/assets/chapter-b04-c019.b14e8160.w1024.jpg": "af94317fb5c2a32fe3960203e60e816c5fc42541f59afc5aca340de6fab92975", "/assets/chapter-b04-c019.b14e8160.w1536.avif": "43f889b7b63db52c13adb57209dcc90e8012ef58b75afd3a0be72cecb36b8d77" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1107a008407d8ae6394944d382700e81bccd2976ec39f321b13a64c94c34dbf8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:20", "chapterKey": "4:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-56/b04-c020.png", "sourceSha256": "ab2124a21b038965a4aa718aa3f9d9b7a4065033ee69166380141f4aa1d20b3f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-19192705-a0c6-459b-b5f1-ff9271fcd70b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-19192705-a0c6-459b-b5f1-ff9271fcd70b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IV chapter 20, “Nearer Spain, Its Coast Along the Gallic Ocean”\nPrimary request: Ground the scene in Pliny’s northern Spanish coast beginning at the Pyrenees, compressed between ocean and Iberian waters, crossed by forest ranges, ports and great rivers, and rich—according to his catalogue—in gold, silver, iron, and black and white lead. Show one plausible Roman-era small coastal prospecting site, not a labelled map, modern geology lesson, industrial mine, or exact reconstruction. From a DRAMATIC LOW VIEW INSIDE A SHELTERED ROCK HOLLOW looking outward, show ONE complete shallow hand-cut mine adit in a dark iron-gray cliff face occupying the left-middle. The entire rounded adit mouth, lintel rock, floor, and shadow boundary must be visible; the tunnel recedes only a short distance into darkness. Exactly TWO complete adult workers in plain knee-length tunics occupy the contained rock terrace: one kneels beside the adit sorting mixed ochre, silver-gray, rust-red, and black mineral fragments into exactly TWO complete woven baskets; the other stands at a complete low stone crushing slab using one short iron hammer. Show both workers’ complete heads, hands, feet, tools, and shadows; show both baskets, the whole slab, hammer, three plain ore piles, and no furnace. Through the broad opening to the right, the complete line of the Cantabrian coast bends toward a distant blue-gray Pyrenean shoulder, with open faded-lapis ocean, one small fully contained river mouth, and exactly ONE complete empty narrow pack cart resting well inside the middle distance. No inscription, coin, treasure hoard, underground fantasy, explosive, railway, helmet, legion, weapon, forced-labor spectacle, injury, or modern machinery.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, ochre, iron-rust red, and pale mineral-gray washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; northern Iberian mineral dialect with heavy chiaroscuro inside the rock hollow, granular ore stipple, warm iron oxide, cool metallic-gray accents, and a luminous Atlantic opening; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; strong chiaroscuro with the complete adit and kneeling worker anchoring the left-middle, the standing worker and crushing slab near center, and the bright coastal opening sweeping across the right half. The rock ceiling may continue naturally beyond the upper-left edge as environment, but the adit mouth and every focal object must remain wholly within the canvas. Preserve both complete adults, every limb and tool, both baskets, all three ore piles, whole slab, complete adit rim, full cart and both wheels, river mouth, coast bend, mountain profile, shadows, and sea horizon inside generous breathing room. One continuous lived place only, never a geological cutaway, ore chart, map, atlas plate, split panel, collage, repeated crop, or multiple framed views.\nHistorical and epistemic framing: present a restrained visual interpretation of Pliny’s report that the region was rich in several metals; do not imply that all four ores were extracted together at this exact site, that the coastline or mine is archaeologically verified, or that ancient labor conditions were uniform.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum, rock texture, and coastal atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, modern safety gear, ethnic or physiognomic caricature, exoticized costume, weapons, violence, extra person, extra cart, wrong basket count, coins, jewels, treasure chest, clipped worker, clipped basket, clipped tool, clipped adit mouth, clipped cart, mine rails, dynamite, electric lamp, geological diagram, floating ore, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete workers, two baskets, three mineral piles, the full crushing slab and hammer, the entire shallow adit mouth and complete two-wheeled pack cart are legible against the contained northern coast. Anatomy, hands, tools and ground contacts are coherent. No text, treasure, modern equipment, forced-labor spectacle, diagram, panel or clipped focal subject was found. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c020.1ea8e960.w1024.avif", "/assets/chapter-b04-c020.1ea8e960.w1024.webp", "/assets/chapter-b04-c020.1ea8e960.w1024.jpg", "/assets/chapter-b04-c020.1ea8e960.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c020.1ea8e960.w1024.avif": "69bfa3ee7d37ca3d2e988d6ff88b47fd58e69e923b337c6c4bae5900945a8614", "/assets/chapter-b04-c020.1ea8e960.w1024.webp": "ad705b0842c5d92717d4cab1cef39432d318f4ca7827802b696bdc48b1cf5913", "/assets/chapter-b04-c020.1ea8e960.w1024.jpg": "7397a2b71f3cd885405da48bd7323db9cd0eeb36e840079173a1d6e0bc49f4ba", "/assets/chapter-b04-c020.1ea8e960.w1536.avif": "7b626a84e7ebeb18bbb821f850afff8c5df4fcba4e4b2a7abd2279d1931bcd9b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ab2124a21b038965a4aa718aa3f9d9b7a4065033ee69166380141f4aa1d20b3f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:21", "chapterKey": "4:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-56/b04-c021.png", "sourceSha256": "ffe893edec8e193a1b597f6217859c585b3d0dc051387cd0e3f68423789f8229", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b6e7aadb-cce4-4e23-837d-7b624b791ada", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b6e7aadb-cce4-4e23-837d-7b624b791ada.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IV chapter 21, “Lusitania”\nPrimary request: Ground the scene in Pliny’s concise opening account of Lusitania beyond the Durius, its rivers and towns, and above all the vast horn-shaped promontory said to divide land, sea, and sky and to mark the turn from one side of Spain to its front. Show a plausible Roman-era coastal passage, not a labelled map, symbolic globe, or exact reconstruction. At indigo storm-cleared twilight from an EXTREMELY LOW WATERLINE VIEWPOINT just outside a sheltered cove, a monumental dark rust-granite horn cape rises from the upper-left and sweeps diagonally outward toward a fully visible rounded terminal point in the right-middle. The entire sea-facing cliff profile and cape tip are visible against a narrow band of luminous post-storm sky; the inland neck alone recedes naturally into the upper-left distance. Deep faded-lapis Atlantic water fills the entire lower half with long copper reflections and pale surf along the cliff base. In the lower-right-middle, exactly ONE complete small Roman-era open coastal boat rounds the cape in three-quarter view. Show the entire high-curved hull, bow, stern, short mast, tightly furled square sail, two oars, steering oar, coil of rope, wake, and exactly TWO complete adult sailors in plain practical tunics. One sailor works the steering oar; the other crouches safely inside the hull securing the sail line. Every head, hand, foot, garment hem, oar blade, rope end, and boat edge is visible. High on a contained ledge left of the cape tip stands one tiny complete three-walled stone wind shelter with a simple sloping roof, unmarked and secondary. No lighthouse, temple, altar, inscription, milestone, legion, weapon, banner, heroic pose, crowd, or costume display.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent lampblack, deep faded lapis, burnt umber, muted verdigris, quiet madder, red ochre, and pale sea-foam mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; darker Lusitanian Atlantic dialect with heavy cliff chiaroscuro, indigo water, copper sky-break, white surf stipple, wet black hull detail, and restrained madder garments; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; dramatic low diagonal composition with the massive dark cape occupying the upper-left two-thirds, the complete glowing cape tip isolated near the right-middle, deep ocean dominating below, and the small complete boat floating well inside the lower-right-middle. Keep the boat no more than one-quarter of canvas width and reserve open dark water around it. Preserve the cape tip and whole outer cliff profile, complete boat, both complete sailors, mast, sail, all three oars, rope, wake, entire wind shelter, surf, reflections, and narrow sky band within generous breathing room. One continuous coast only, never a map, compass diagram, emblematic partition of elements, atlas plate, internal frame, split panel, collage, or repeated crop.\nHistorical and epistemic framing: evoke Pliny’s geographical description and the visual force of a great Atlantic headland; do not present the exact cape identity, distances, town locations, or its figurative division of land, sea, and heavens as scientifically verified.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum, dark cliff, sea, and twilight atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, exoticized costume, weapon, army, lighthouse, monument, extra person, extra boat, cropped sailor, clipped hull, clipped mast, clipped oar, clipped cape tip, geometric coastline, broad empty beige sky, map symbols, celestial diagram, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete horn cape and terminal point, whole boat, exactly two sailors, mast, furled sail, oars, rope, wake and wind shelter are contained and legible in a materially darker Atlantic composition. No text, lighthouse, map, panel, modern object, extra figure, extra boat or clipped focal subject was found. The first otherwise valid master was preserved after the live global scan found MAD 17.17 against an existing canonical; this replacement passes at MAD 27.33 and dHash 20. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c021.07867af6.w1024.avif", "/assets/chapter-b04-c021.07867af6.w1024.webp", "/assets/chapter-b04-c021.07867af6.w1024.jpg", "/assets/chapter-b04-c021.07867af6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c021.07867af6.w1024.avif": "6f895a12778c845537df146adb67a721d359726889246ae1ca02f897298f6c02", "/assets/chapter-b04-c021.07867af6.w1024.webp": "7fe2a4a3a57f8759de1842d35e57391e36f858911f394db81a75d8a011d601dd", "/assets/chapter-b04-c021.07867af6.w1024.jpg": "996182d5ff3cd95d334946d9519870f77ad8e06111b42f7cfa6fd11c50433d60", "/assets/chapter-b04-c021.07867af6.w1536.avif": "ee40f4abf1206dfa6f2b3b1a92155aaaf2e31d59e5445d348da83c08f5b25a7d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ffe893edec8e193a1b597f6217859c585b3d0dc051387cd0e3f68423789f8229", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:22", "chapterKey": "4:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-56/b04-c022.png", "sourceSha256": "6dbe6ca5bfd29e8e07bef07c1224e13af2a0381304c574e0268256162a205221", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-45e28b40-8537-4f98-84c7-57a3ebce0714", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-45e28b40-8537-4f98-84c7-57a3ebce0714.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IV chapter 22, “The Islands in the Atlantic Ocean”\nPrimary request: Ground the scene in Pliny’s long Atlantic catalogue: the ocean beyond Lusitania, the gold-bearing Tagus, the Sacred Promontory, the tin-rich Cassiterides, six islands reported opposite the Arrotreban promontory, and the island traditions around Gades. Show one plausible Roman-era island landing inspired by ancient Atlantic trade, not a labelled map, mythological tableau, or exact identification of any surviving island. At amber low tide from a LOW SHORE VIEWPOINT, exactly SIX AND ONLY SIX complete rocky islets step across the distant middle band of dark faded-lapis ocean. Make them unmistakably separate, materially different silhouettes—one low flat, one twin-peaked, one narrow sea-stack, one rounded, one long terraced, and one small conical—and surround every islet completely with open water so none touches another or a canvas edge. In the sheltered lower-left-middle sits exactly ONE complete small plank-built coastal boat drawn fully above the tideline, seen in three-quarter view; show its whole hull, bow, stern, short lowered mast, furled sail, two oars, coiled rope, and shadow. Exactly TWO complete adult sailors in plain practical tunics work beside it: one carries one small woven basket containing four rough dull-gray metal ingots; the other steadies one complete plain two-handled amphora on the ground. Every hand, foot, garment hem, basket edge, ingot silhouette, amphora handle, and shadow is visible. Rust-ochre tidal pools and dark kelp fill the contained foreground; one complete low rock shelf with pale mineral streaks anchors the right-middle. No Hercules, Geryon, divine figure, golden cattle, monster, treasure, coin, temple, inscription, settlement skyline, extra boat, weapon, or exoticized costume.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent umber, lampblack, muted verdigris, deep faded lapis, quiet madder, ochre, dull pewter-gray, and pale sea-foam mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Atlantic-island dialect with wind-dark water, white surf stipple, wet umber boat planks, rust-orange pools, slate islets, and restrained metallic mineral glints; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; low horizontal scene with the complete boat and two sailors grouped well inside the lower-left-middle, the six distinct complete islets distributed rhythmically across the distant center, and broad storm-cleared sky above. Reserve open water between every islet as intentional negative space. Preserve the complete boat, both complete people, basket, exactly four ingots, amphora, oars, mast, sail, rope, entire rock shelf, all six islet shorelines, tidal pools, surf, shadows, and reflections within generous breathing room. One continuous shore only, never an island chart, harbour plan, myth illustration, atlas plate, internal frame, split panel, collage, repeated crop, or multiple views.\nHistorical and epistemic framing: visualize an ancient Atlantic trading possibility and the six-island report as Pliny transmits them; do not identify the depicted islets as verified Cassiterides or Fortunate Islands, do not imply the ingots prove a precise trade route, and do not literalize the Geryon and Hercules traditions.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and painted Atlantic shore atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, exoticized costume, fantasy, mythic creature, weapons, extra person, extra boat, extra or missing islet, fused islets, wrong ingot count, cropped sailor, clipped boat, clipped oar, clipped islet, illegible hands, floating basket, coin-like discs, map symbols, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly six distinct fully water-separated islets, one complete drawn-up boat, exactly two complete sailors, four visible dull-gray ingots, a two-handled amphora, oars, mast and rock shelf are legible and contained. No text, pseudo-writing, mythic figure, coin, map, panel, extra islet, extra vessel or clipped focal subject was found. Accepted on the first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c022.ebe3eb77.w1024.avif", "/assets/chapter-b04-c022.ebe3eb77.w1024.webp", "/assets/chapter-b04-c022.ebe3eb77.w1024.jpg", "/assets/chapter-b04-c022.ebe3eb77.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c022.ebe3eb77.w1024.avif": "c42463c31c553d2354fa996d65de8dea4c75f7c359d8cfa9f26f4c0784a66d63", "/assets/chapter-b04-c022.ebe3eb77.w1024.webp": "4878dc912d7433e2108317018db709cc275c4f18d9e5a918707c8903dcb57b60", "/assets/chapter-b04-c022.ebe3eb77.w1024.jpg": "4eec1b9a08cbb820deb735394e4f41c3df64b7b15d223d6ad86aaf4f91da50cb", "/assets/chapter-b04-c022.ebe3eb77.w1536.avif": "08a661d16009c0b6940d6596cd998935721b35acc977973dc01b04655b80c9b0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6dbe6ca5bfd29e8e07bef07c1224e13af2a0381304c574e0268256162a205221", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:4:23", "chapterKey": "4:23", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-56/b04-c023.png", "sourceSha256": "65d934767ee9aab1c6688a5ee1ba3d6c8e133a7cb31e21965e46abe83b9a7cb0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-340f8f0e-6568-429f-9c4f-90c31fc7505f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-340f8f0e-6568-429f-9c4f-90c31fc7505f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IV chapter 23, “The General Measurement of Europe”\nPrimary request: Ground the scene in Pliny’s closing effort to reconcile the reported length and breadth of Europe from Tanais to Gades and from Italy toward the ocean, citing differing ancient authorities before turning to Africa and Asia. Create a plausible Roman-era field-measurement moment as a restrained visual metaphor for imperfect geographical knowledge, never a map, globe, chart, or literal claim about how Pliny’s totals were obtained. From a STEEP HIGH-OBLIQUE VIEW into a broad open limestone survey terrace at late afternoon, show exactly ONE complete Roman groma standing near center: its entire vertical staff, cross arms, exactly FOUR hanging plumb lines, exactly FOUR weights, feet, and cross-shaped shadow are fully visible and uninscribed. Exactly TWO complete adult surveyors work on opposite sides in plain practical tunics. One surveyor stands behind the groma with BOTH EMPTY HANDS cupped around his eyes as he sights toward the far road; he holds absolutely no rod, bar, cord, weight, or tool. The second surveyor kneels farther left arranging exactly ONE long knotted measuring cord into a loose natural coil, not a geometric diagram. Beyond them stand EXACTLY TWO AND ONLY TWO complete squat unmarked stone sighting blocks—one left-middle and one right-middle—each no taller than a person’s knee, with its whole base, top, and shadow visible. There must be no wooden ranging pole, no third block, no stake, no suspended line outside the single central groma, and no other upright instrument. At the far edge of the terrace, one unbroken Roman road descends through a complete low mountain saddle toward a distant silver sea horizon; a broad river glints far to the right. No tablet, scroll, writing surface, numeral, inscription, map, globe, compass rose, mathematical glyph, army, triumph, monument, or modern instrument.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, ochre, and pale limestone washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; survey dialect with crisp shadow geometry, chalky terrace abrasion, taut plumb-line ink, quiet bronze-gray weights, and a vast hazy horizon in cool lapis; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; steep high-oblique perspective with the single complete groma and cross shadow anchoring the central field, the two complete people separated left and right, the two low stone blocks establishing depth, and the road escaping through the low saddle into broad horizon haze. Keep all other terrace ground empty and use it as intentional negative space. Preserve every groma arm and exactly four weights, both complete adults, both empty hands of the standing surveyor, full cord and every knot, both complete low stone blocks, road, saddle, river glint, sea horizon, footprints, and shadows inside generous breathing room. One coherent work site only, never a diagram, plan view, atlas plate, grid, symbolic continent, internal frame, split panel, collage, repeated crop, or multiple views.\nHistorical and epistemic framing: make clear through the understated working scene that ancient measurements were partial, reported, and disputed; do not present Pliny’s figures, the depicted route, or this surveying method as a verified reconstruction.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum, terrace, and horizon atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, scroll, tablet, map, globe, graph, coordinate grid, geometric rope diagram, extra person, extra groma, extra suspended line, any tool in the standing surveyor’s hands, wooden ranging pole, third stone block, clipped groma arm, missing or extra plumb line, clipped worker, clipped block, floating tool, modern theodolite, compass, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The sole complete groma carries exactly four plumb lines and weights; exactly two complete surveyors, one knotted cord, two low stone sighting blocks, road, saddle, river and sea horizon are contained and coherent. The standing surveyor has empty hands and no second instrument appears. No writing, map, grid, globe, panel, modern object or clipped focal subject was found. Accepted after preserving one extra-pole reject and one extra-weighted-crossbar reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b04-c023.f1bf8aba.w1024.avif", "/assets/chapter-b04-c023.f1bf8aba.w1024.webp", "/assets/chapter-b04-c023.f1bf8aba.w1024.jpg", "/assets/chapter-b04-c023.f1bf8aba.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b04-c023.f1bf8aba.w1024.avif": "fb94de21642bf1bf70bda47df3472eac4bcd7e6e8a08f595a36adc223bbcf678", "/assets/chapter-b04-c023.f1bf8aba.w1024.webp": "8a70a3bb0735e8988e3b901bd406216e34968788c77c05594997927f038e6d27", "/assets/chapter-b04-c023.f1bf8aba.w1024.jpg": "6bfb7f3b3b2529055df6e541795156000b59dd5be5f2d2d3852f88aad9c9f2df", "/assets/chapter-b04-c023.f1bf8aba.w1536.avif": "cd956b1706e8ca0a8a4f7757d3ab81c4a181c54ef3ef61e0c79b678c98c8b497" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "65d934767ee9aab1c6688a5ee1ba3d6c8e133a7cb31e21965e46abe83b9a7cb0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:1", "chapterKey": "5:1", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b05-c001.png", "sourceSha256": "c125098e4af622b54c107f727da81224ecc3652ae40266c2f37a24fedcbfaee7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2dfccf2b-66b1-47c0-8d92-78afb49d8d56", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2dfccf2b-66b1-47c0-8d92-78afb49d8d56.png", "prompt": "Create one independent, unified historical-geographical illustration for Pliny, Naturalis Historia, Book 5 Chapter 1, “THE TWO MAURITANIAS.” Landscape 3:2 composition, a 1536×1024-style master. Depict the immense Mount Atlas as encountered by a Roman-era survey expedition in Mauritania: a snow-streaked high summit rises beyond a dense lower forest, while the foreground transitions into dark stony sand and dry foothills. One complete small expedition of two local Amazigh guides and two Roman naturalists pauses beside a large branching euphorbia plant, every figure fully visible and uncropped, with simple packs and walking staffs; portray the guides as specific competent collaborators in plausible ancient North African clothing, never exoticized. A complete small group of wild elephants moves far across an open valley, subordinate to the mountain and safely distant. Keep snow, forest, desert margin, flora, elephants, and human scale as one coherent Atlas landscape, rejecting the chapter’s reported satyrs and night fires rather than visualizing fantasy. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous mountain and sky breathing room. No text, no pseudo-writing, no numerals, no labels, no map, no logos, no watermark, no modern objects, no fantasy beings, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: a snow-streaked Atlas massif rises above forest and stony desert margin; four complete uncropped collaborators study a large branching euphorbia while elephants cross safely in the middle distance. Clothing and conduct remain grounded, with no fantasy beings or exoticizing spectacle. No text, pseudo-writing, logos, watermark, modern object, map, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c001.4ffc77ae.w1024.avif", "/assets/chapter-b05-c001.4ffc77ae.w1024.webp", "/assets/chapter-b05-c001.4ffc77ae.w1024.jpg", "/assets/chapter-b05-c001.4ffc77ae.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c001.4ffc77ae.w1024.avif": "16234c386b840ae2a5ec82e40cc7400289a44bae828aca5d95f8afd4af90b484", "/assets/chapter-b05-c001.4ffc77ae.w1024.webp": "abb5402d468dbc88a7059ab84763b2526c8501959c2f781dc4ea9a3e133cbacb", "/assets/chapter-b05-c001.4ffc77ae.w1024.jpg": "23bebc94cd35b50e05056f4827cc3bbad07f5c10836bc911488bdbbe7ed3e7f2", "/assets/chapter-b05-c001.4ffc77ae.w1536.avif": "ca54aaa6f469f7989851d02df85b56bc15d7af5bf48ff45fdd7d7e77917f3740" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c125098e4af622b54c107f727da81224ecc3652ae40266c2f37a24fedcbfaee7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:2", "chapterKey": "5:2", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-56/b05-c002.png", "sourceSha256": "47a31c1dad727cf7e2bc45c55883cd4842cf9e0548353d735ac46f2877134df2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cc2f4f8e-c1d5-4b28-b6ff-1222d94179a8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cc2f4f8e-c1d5-4b28-b6ff-1222d94179a8.png", "prompt": "Use case: historical natural-history scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book V chapter 2, “The Two Mauritanias”\nPrimary request: Ground the scene in Pliny’s description of the mountainous eastern part of Tingitana, where he reports elephants, Mount Abyla and the neighboring heights called the Seven Brothers overlooking the Strait of Gades, together with navigable rivers and coastal ports. Present one quiet encounter in a plausible ancient North African landscape, not a labelled map, imperial conquest scene, ethnic portrait, or exact reconstruction. At copper dawn from a VERY LOW RIVERBANK VIEWPOINT, exactly ONE complete adult North African elephant stands in shallow muted-verdigris water near the lower-right-middle, calmly drawing water with its trunk. Show its entire head, both ears, both tusks, full curved trunk tip, one body, four separate legs, four feet, tail, reflected silhouette, and cast shadow, all comfortably contained; no rider, harness, wound, chain, or second elephant. Across the middle distance, a navigable river bends toward a broad blue strait. Beyond it show EXACTLY SEVEN AND ONLY SEVEN separate complete mountains, arranged as seven broad stone masses of similar height across the central sixty percent of the canvas. Count them unmistakably from left to right as: (1) one low trapezoid summit, (2) one rounded dome, (3) one sharp triangular summit, (4) one flat-topped summit, (5) one asymmetrical leaning summit, (6) one notched summit with a SINGLE highest point, and (7) one smooth conical summit. Deep open saddles of pale sky must descend clearly between all seven stone masses. Include NO subsidiary hill, NO foothill bump, NO eighth peak, and no mountain or palm outside this seven-mountain group. Leave broad empty sky between the group and both lateral canvas edges. On the far riverbank, one tiny complete unmarked port shelter and one short stone landing are visible but secondary, with no people or vessel. Only low tamarisk, reeds, and pale limestone articulate the habitat; omit all tall palms so they cannot complicate the summit count. No city skyline, palace, legion, weapon, battle, trophy, banner, inscription, costume display, or physiognomic type.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, red ochre, and pale limestone mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Mauritanian mountain-river dialect with copper dawn, cool blue strait haze, warm elephant-gray, dark reed stipple, pale stone, and restrained madder earth accents; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; low intimate animal viewpoint with the sole complete elephant prominent but no more than thirty-five percent of canvas width, river water opening across the lower-middle, and exactly seven contained mountains forming a readable rhythmic distant band beneath broad luminous sky. Reserve empty water around the elephant, deep pale saddles between every mountain, and clear lateral sky beyond the seven-mountain group as intentional negative space. Preserve every elephant edge and anatomical part, trunk tip, feet and water contacts, reflection, all seven complete mountain bases, summit profiles and saddles, whole port shelter, landing, river bend, strait horizon, reeds, and shadows within generous breathing room. One continuous habitat only, never a zoological diagram, specimen plate, mountain chart, map, atlas plate, internal frame, split panel, collage, repeated crop, or multiple views.\nHistorical and epistemic framing: render Pliny’s report of elephants and the named mountain cluster as a plausible visual synthesis; do not claim a verified ancient population boundary, exact peak identification, exact port, or continuity with modern social or ethnic categories.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and painted river-mountain atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, exoticized costume, person, rider, army, weapon, chain, blood, injury, circus, extra elephant, fewer or more than seven mountains, subsidiary peak, mountain ridge outside the seven, fused elephant legs, clipped ear, clipped tusk, clipped trunk, clipped tail, clipped foot, mountain touching edge, fantasy scale, floating shelter, map symbols, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete anatomically coherent elephant stands fully contained in the river; exactly seven materially distinct mountain masses and seven summit profiles are separated by clear saddles, with the port shelter and landing complete and secondary. No person, rider, text, map, panel, extra elephant, eighth summit or clipped focal subject was found. Accepted after preserving one nine-summit reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c002.71cafcf3.w1024.avif", "/assets/chapter-b05-c002.71cafcf3.w1024.webp", "/assets/chapter-b05-c002.71cafcf3.w1024.jpg", "/assets/chapter-b05-c002.71cafcf3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c002.71cafcf3.w1024.avif": "e45e46e12ff348965176d75497b4eed9ee3c2d070406e75018951c9d5d81cfbc", "/assets/chapter-b05-c002.71cafcf3.w1024.webp": "a5cb832b8822ea31c2d5fbc393b3cc7148cca2c8792f53f788548f8af9d1858b", "/assets/chapter-b05-c002.71cafcf3.w1024.jpg": "6abb1e0ca4fc3f761b6bf59c23527d05fdb870546dae1148f0badbbb9ceb71f4", "/assets/chapter-b05-c002.71cafcf3.w1536.avif": "5d472aca6466aafaa0d30c19ec63d9fa66e4f16adea89fe4b3d4933870b0de11" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "47a31c1dad727cf7e2bc45c55883cd4842cf9e0548353d735ac46f2877134df2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:3", "chapterKey": "5:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-56/b05-c003.png", "sourceSha256": "d1c7d0128c5580cc0f4e5382baf414e8dead715cfb79e493fb287f838027de6e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8c7bd71a-abb2-4569-baf4-15ac9c5078d8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8c7bd71a-abb2-4569-baf4-15ac9c5078d8.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book V chapter 3, “Numidia”\nPrimary request: Ground the scene in Pliny’s concise account of Numidia beyond the Ampsaga: the fame of Masinissa, Greek naming traditions, people changing pasturage while carrying their mapalia—light dwellings—on carts, coastal and inland towns, pale Numidian marble, and wild animals. Visualize the mobile-dwelling report as a careful plausible Roman-era pastoral journey, not a modern ethnographic claim, costume display, royal portrait, or battle. At rose-gold sunrise from a GROUND-LEVEL SIDE VIEW, exactly ONE complete sturdy TWO-WHEELED wooden cart travels left to right across open tawny grassland. The cart must have exactly TWO AND ONLY TWO large wheels total, both on a single axle and both completely visible because of a slightly elevated three-quarter side view; include no third wheel, fourth wheel, spare wheel, wheel-like coil, or circular decoration. On the cart rests exactly ONE complete lightweight domed mapalia-like shelter made from curved reed ribs, woven matting, and tied hides: show the entire closed arch of the roof, both side walls, rear edge, all lashings, and its secure contact with the cart bed; no loose floating pieces. Show the complete axle, yoke, traces, and long shadow. The cart is drawn by exactly TWO complete pale oxen abreast, each with one head, two horns, two ears, one body, four separate legs, four hooves, and one tail; no overlapping duplicate body parts. Exactly TWO complete adult travelers in plain practical ancient North African clothing accompany it without exoticized costume: one walks beside the oxen holding the complete guide rope, and one sits visibly on the front edge of the cart holding no weapon. Every head, hand, foot, garment hem, rope, hoof, wheel, and shadow is inside the frame. Behind them, a low complete white-and-rose marble outcrop rises from the grass, fully contained; far beyond, a thin blue river line and low hills dissolve into heat haze. No king, crown, palace, legion, weapon, captive, spectacle, caravan, extra cart, extra animal, city skyline, inscription, or modern vehicle.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, red ochre, pale marble rose, and tawny mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Numidian grassland dialect with a strong lateral procession silhouette, rose dawn, wind-combed ochre grass, intricate reed-lashing detail, chalky marble facets, and long blue-violet shadows; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; pulled-back slightly elevated lateral view with the complete ox pair leading through the left-middle, the entire two-wheeled cart and domed shelter centered, the seated traveler clearly visible, and the walking traveler separated beside the team. Keep the complete group within the central seventy-five percent of the canvas with generous open grass before and behind it; place the marble outcrop in the right-middle and broad quiet sky above. Preserve every animal silhouette and leg, exactly two complete wheels, the sole axle, yoke, traces, complete shelter roof and walls, lashings, both complete adults, rope, marble outcrop, river line, tracks, and shadows within generous breathing room. One continuous journey only, never a wagon diagram, architectural cutaway, ethnographic plate, specimen lineup, map, atlas plate, internal frame, split panel, collage, repeated crop, or multiple views.\nHistorical and epistemic framing: present Pliny’s transmitted explanation of Numidian mobility as an ancient literary account rather than a timeless fact about a people; do not infer ancestry, identity, character, or social rank from anatomy, face, dress, or landscape, and do not portray forced movement.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and painted grassland atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, exoticized costume, crown, weapon, army, chain, violence, extra person, extra cart, extra animal, wrong ox count, any wheel beyond exactly two, fused ox, missing leg, clipped horn, clipped tail, clipped hoof, clipped wheel, clipped shelter, floating reed frame, modern caravan, animal skin trophy, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete oxen, two complete adults, the full two-wheel cart on one axle, closed domed reed-and-hide shelter, lashings, traces, guide rope and contained marble outcrop are coherent and fully within the frame. No text, pseudo-writing, extra animal, extra traveler, extra cart, panel, weapon, modern vehicle, caricature or clipped focal subject was found. Accepted after preserving one wrong-wheel-count reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c003.57170d86.w1024.avif", "/assets/chapter-b05-c003.57170d86.w1024.webp", "/assets/chapter-b05-c003.57170d86.w1024.jpg", "/assets/chapter-b05-c003.57170d86.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c003.57170d86.w1024.avif": "414ff1b18919a88540247cada3ff2aaec9be757a64535f27df5b348f73d9acca", "/assets/chapter-b05-c003.57170d86.w1024.webp": "1b43cd78e909e447229b53c854dc8f958aaf58203e26e23d53d3748fe6ae94ee", "/assets/chapter-b05-c003.57170d86.w1024.jpg": "e36ce305e0853d05d5e34cfbb4ceda9c7fd45238a47f117f14310ea5b0d0f511", "/assets/chapter-b05-c003.57170d86.w1536.avif": "74a7056a57652ecc0bdf9622750e7101f0377741ed693889fa533ec3d02b533a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d1c7d0128c5580cc0f4e5382baf414e8dead715cfb79e493fb287f838027de6e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:4", "chapterKey": "5:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-57/b05-c004.png", "sourceSha256": "0ed91f2881494874d83f7e20cc9cdac00baf6580784928a80691804cfbafafc9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7ca5ced9-e442-4d4d-b709-71b67e61d1e4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7ca5ced9-e442-4d4d-b709-71b67e61d1e4.png", "prompt": "Create one independent, full-resolution landscape illustration for Pliny the Elder's Naturalis Historia, Book V, chapter 4, “AFRICA.” Ground the scene in the chapter's actual content: Africa proper beyond the Tusca; Hippo's irrigation channels; fertile Byzacium said to return seed a hundred-fold; the coastal towns; and the three promontories shaping two gulfs before the treacherous sandy Syrtes. Redesign this as a predominantly land-filled agricultural scene, not a blue sea panorama. Take an oblique, almost overhead viewpoint across a vast sunlit patchwork of fertile Byzacium that occupies roughly four-fifths of the canvas: dark umber tilled plots, dense ochre grain, muted-verdigris orchards, and branching silver irrigation channels form a large fan from one complete central stone sluice. In the lower middle, a compact group of fully visible Roman-era North African farmers opens the sluice, harvests grain with simple curved sickles, and gathers sheaves; all bodies, tools, baskets, sheaves, feet, and shadows are complete and well inside the field. Only the uppermost narrow band reveals the coast, where exactly three small complete headlands articulate exactly two shallow pale-lapis gulfs, each fully surrounded by water and sky; tiny settlements remain subordinate. Pale shifting sandbars at the farthest gulf hint at the Syrtes. Use a high-key wheat-gold and verdigris value structure with dark calligraphic canals and very little blue, materially unlike open-ocean or volcanic-island imagery. This is a poetic visualization of Pliny's transmitted Roman-era geography and agricultural claim, not a modern surveyed map or quantitative endorsement.\n\nHouse style: original deluxe Plinian natural-history folio imagery carried directly across warm, fibrous aged vellum; iron-gall contour line, fine cross-hatching and stipple, restrained mineral washes dominated by ochre, umber, muted verdigris, with only narrow faded lapis, small madder accents, and lampblack structure; ancient, timeless, beautiful, rough and polished at once. Landscape 3:2, exactly 1536x1024, opaque sRGB. Every focal farmer, limb, sickle, basket, sheaf, sluice, major irrigation channel, and headland remains fully visible with generous breathing room. Fill the canvas naturally without visible sheet edges, decorative borders, internal frames, insets, split panels, map grids, compass roses, scales, arrows, diagrams, or repeated crops. No lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern machines or objects, photography, glossy digital rendering, ethnic caricature, or clipped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The high-key Byzacium field system, central sluice, branching irrigation fan, harvesters, tools, baskets and sheaves are legible and complete; exactly three contained headlands articulate exactly two narrow gulfs above the land-dominant composition. No text, pseudo-writing, panel, border, modern machinery, caricature or clipped focal subject was found. Accepted after preserving one globally over-similar coastal panorama; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c004.de825925.w1024.avif", "/assets/chapter-b05-c004.de825925.w1024.webp", "/assets/chapter-b05-c004.de825925.w1024.jpg", "/assets/chapter-b05-c004.de825925.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c004.de825925.w1024.avif": "8e775a3d1c09a325b3e863703abfd270a8308ddb36fd5304a9c9547e569fd30b", "/assets/chapter-b05-c004.de825925.w1024.webp": "2df45cc4aeeefebf4eea1c9143d6bab644771d47a397c041c4bff144055fa242", "/assets/chapter-b05-c004.de825925.w1024.jpg": "51fe29e18d61c057ad6e6893a080904130f75ae9932d231861ba5282a9279123", "/assets/chapter-b05-c004.de825925.w1536.avif": "bc1ab80fbec87098f25aaa18952f2803347a434fed9fdd02adda9df53e4f04b2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0ed91f2881494874d83f7e20cc9cdac00baf6580784928a80691804cfbafafc9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:5", "chapterKey": "5:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-57/b05-c005.png", "sourceSha256": "2b1ca6137ceb12921b8b9fe5613b5afde2f7620b065eb1ac78e404c8663f5726", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-075237c9-2727-43b6-8871-b6c55c22d78a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-075237c9-2727-43b6-8871-b6c55c22d78a.png", "prompt": "Create one independent, full-resolution landscape illustration for Pliny the Elder's Naturalis Historia, Book V, chapter 5, “CYRENAICA.” Ground the scene in the chapter's actual content: Cyrenaica or Pentapolis; Cyrene standing inland above the sea; the sacred oracle of Hammon and Fountain of the Sun; a coast with Berenice, Apollonia, and Phycus; and especially the distinctive belts of land—trees nearest the shore, corn beyond, then a long dry tract producing silphium. Make a single continuous, intimate field-observation scene, materially unlike a generic coastal panorama. Place a compact group of several fully visible silphium plants in the center half of the canvas, with tall ribbed stems, branching umbels, heart-shaped resin-bearing fruits, and carefully observed complete roots. Two fully visible Roman-era local gatherers gently collect resin from the central plant into one small unmarked ceramic vessel. Behind them, the land recedes in three legible natural bands—muted-verdigris coastal grove, ochre grain belt, and dark sun-baked hills—with one modest ancient hill city and sea harbor far away; a small spring shaded by low rock quietly evokes the Fountain of the Sun. Reserve ample uninterrupted ground or open air between every focal plant, gatherer, vessel, and each outer edge; no focal leaf, root, limb, tool, city structure, vessel, or shoreline may touch or exit the image boundary. This is a historically situated visualization of Pliny's transmitted geographic and botanical account, not a modern map, archaeological reconstruction claim, or endorsement of every ancient report.\n\nHouse style: an original deluxe Plinian natural-history folio image carried directly across warm, fibrous aged vellum; iron-gall contour line, fine cross-hatching and stipple, restrained mineral washes emphasizing muted verdigris, resinous madder, umber, lampblack, faded lapis, and dry ochre; ancient, timeless, beautiful, rough and polished at once. Landscape 3:2, exactly 1536x1024, opaque sRGB. Let the artwork fill the canvas naturally without a visible sheet edge, decorative border, internal frame, inset, split panel, specimen grid, or repeated crop. No lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, caricature, or clipped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The central silphium specimen and surrounding complete plants show stems, umbels, fruit and exposed roots; both gatherers, resin vessel, spring, three land-use bands, hill city and harbor are intact. No lettering, pseudo-writing, grid, panel, border, modern object or clipped focal subject was found. Accepted after preserving one edge-clipped draft and one exact-count mismatch; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c005.9a212d09.w1024.avif", "/assets/chapter-b05-c005.9a212d09.w1024.webp", "/assets/chapter-b05-c005.9a212d09.w1024.jpg", "/assets/chapter-b05-c005.9a212d09.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c005.9a212d09.w1024.avif": "7b030675d56c2c1b338052b2bb960e22e1f74531842dce92b704675c08a71370", "/assets/chapter-b05-c005.9a212d09.w1024.webp": "8d6fb0e587815985f6844b30a731c2ea012b6a2a8298ce98897ae94a1f35f639", "/assets/chapter-b05-c005.9a212d09.w1024.jpg": "8e621d5f1c468a3fe8590116c305b92af7c55fe5f36e6737693c19749c936ec9", "/assets/chapter-b05-c005.9a212d09.w1536.avif": "f28a301f2fa12ea9c13ea921e13e004fabef51c8bfe126e0a94d00d3a5fd1b02" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2b1ca6137ceb12921b8b9fe5613b5afde2f7620b065eb1ac78e404c8663f5726", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:6", "chapterKey": "5:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-57/b05-c006.png", "sourceSha256": "7cfffaad7274f5b852dc3fed53ba9dec18aa07eedbf953dfb811097070c1ebc0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b1b07c31-c2fe-4d11-961e-e93a875b522d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b1b07c31-c2fe-4d11-961e-e93a875b522d.png", "prompt": "Create one independent, full-resolution landscape illustration for Pliny the Elder's Naturalis Historia, Book V, chapter 6, “LIBYA MAREOTIS.” Ground the scene in the chapter's actual content: the narrow district bordering Egypt between Catabathmos, Parætonium, and Alexandria; the peoples of Marmaridae, Adyrmachidae, and Mareotae; Apis as a place associated in Pliny's account with Egyptian religious belief; and the long measured coastal journey whose distances occupied Eratosthenes, Agrippa, Polybius, Isidorus, and Artemidorus. Compose a single continuous late-afternoon travel scene built on a strong descending diagonal: a small Roman-era caravan of fully visible travelers and pack donkeys carefully comes down the sudden, steep stony descent of Catabathmos toward a broad quiet coastal plain. One traveler tests the path with a plain staff while another shields a small unmarked water jar; all bodies, animals, loads, feet, and shadows are complete. Far below, Parætonium appears as one low ancient harbor, and beyond it a pale strand, Lake Mareotis, and the faint mass of distant Alexandria recede into warm haze. A modest roadside sanctuary with an uninscribed bull relief, fully inside the scene, quietly alludes to Apis without making a claim about exact architecture. Give the left foreground dark madder-umber rock, the central path open ochre negative space, and the right distance silvered faded-lapis water, so the experiential geography is unmistakable and materially unlike the neighboring botanical and fertile-coast scenes. Keep every focal person, animal, staff, jar, shrine, harbor structure, and coastline fully contained with generous breathing room. This is a poetic reconstruction of Pliny's transmitted Roman-era geographic account, not a modern survey or definitive archaeological claim.\n\nHouse style: an original deluxe Plinian natural-history folio image carried directly across warm, fibrous aged vellum; iron-gall contour line, fine cross-hatching and stipple, restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, dusty madder, and ochre; ancient, timeless, beautiful, rough and polished at once. Landscape 3:2, exactly 1536x1024, opaque sRGB. The artwork fills the canvas naturally without visible sheet edges, decorative borders, internal frames, insets, split panels, route lines, map symbols, charts, or repeated crops. No lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern instruments or objects, photography, glossy digital rendering, caricature, or clipped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The Catabathmos descent, complete caravan of travelers and laden donkeys, plain staff and jar, uninscribed bull-relief sanctuary, Parætonium harbor and distant Mareotis/Alexandria horizon are all legible. Every focal person, animal, load and shrine is contained. No text, pseudo-writing, map, panel, border, modern object, caricature or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c006.9bf386a8.w1024.avif", "/assets/chapter-b05-c006.9bf386a8.w1024.webp", "/assets/chapter-b05-c006.9bf386a8.w1024.jpg", "/assets/chapter-b05-c006.9bf386a8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c006.9bf386a8.w1024.avif": "a83f4de6088809c8a2f0fff16f846592544dd16eb9df49a6c6e1a4544101265c", "/assets/chapter-b05-c006.9bf386a8.w1024.webp": "ba9e499de2085c42a62141d1bf5fb357c08332f2f37f4d7b53333a3ac3e027b1", "/assets/chapter-b05-c006.9bf386a8.w1024.jpg": "7382114b249129ab4241b27b569a4d6c9be3d1698ed9e2962790a6ca3861c116", "/assets/chapter-b05-c006.9bf386a8.w1536.avif": "a1faf6e3ac64f4d1807123b9640352a1106bd5368a84fbafe1b598236bb0cfdb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7cfffaad7274f5b852dc3fed53ba9dec18aa07eedbf953dfb811097070c1ebc0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:7", "chapterKey": "5:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-57/b05-c007.png", "sourceSha256": "29071a3ad12caa0ef34c1a3d6836206cac0de8979d827f7c3327ce1fcd7da8fb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9c8b2899-31b5-43f7-a273-9691ab5d7fff", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9c8b2899-31b5-43f7-a273-9691ab5d7fff.png", "prompt": "Create one independent, full-resolution landscape illustration for Pliny the Elder's Naturalis Historia, Book V, chapter 7, “THE ISLANDS IN THE VICINITY OF AFRICA.” Ground the scene in the chapter's actual content: Meninx, called Lotophagitis by Eratosthenes, with two settlements on opposite shores near the Lesser Syrtis; Cercina and smaller Cercinitis joined by a bridge; and farther Lopadusa, Gaulos, Galata, Cosyra, the Aegimuri, and wave-worn low rocks. Make a warm, land-and-lagoon observation from within Meninx, not an open-blue-sea panorama and not an atlas. In the center half of the lower canvas, one shallow ochre-green island lagoon curls around a compact group of several low, fully visible lotus plants with complete roots, leaves, flowers, and fruit. No plant enters the outer fifth of the canvas. A fully visible island gatherer stands ankle-deep at center placing fruit into one plain basket; one complete narrow reed skiff rests nearby, entirely surrounded by water and well away from all edges. In the middle distance, two modest ancient settlements sit small and separated on opposite shores, each with all outermost buildings and palms fully visible and at least one-eighth canvas width from the side edges. Only in the upper third does the marine chain open: a complete narrow island and its smaller companion are joined by one complete stone bridge, while other tiny fully contained islets and rocks recede beneath a rose-madder sunrise. All edge zones contain only open ochre ground, unobstructed water, or open sky—no edge-entering branch, lotus leaf, structure, boat, person, or island. Use dominant ochre shallows, verdigris lotus foliage, warm umber ground, and pale madder sky, with only small accents of faded lapis water; make the spatial silhouette and tonal mass materially unlike a pale causeway island or ocean-wide seascape. This is a poetic visualization of Pliny's transmitted ancient geography and name associations, not a modern navigational chart or settled modern identification.\n\nHouse style: original deluxe Plinian natural-history folio imagery carried directly across warm, fibrous aged vellum; iron-gall contour line, fine cross-hatching and stipple, restrained mineral washes dominated by ochre, muted verdigris, umber, and pale madder, with only restrained faded lapis and lampblack; ancient, timeless, beautiful, rough and polished at once. Landscape 3:2, exactly 1536x1024, opaque sRGB. Fill the canvas naturally without visible sheet edges, decorative borders, internal frames, insets, split panels, map grids, compass roses, scales, arrows, diagrams, or repeated crops. No lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern vessels or objects, photography, glossy digital rendering, caricature, or clipped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The warm Meninx lagoon, complete lotus plants, gatherer, basket and reed skiff are fully framed; the two opposing settlements, bridged island pair and distant islets remain distinct and contained. The result is materially different from an atlas or open-ocean panorama. No text, pseudo-writing, panel, border, modern vessel or clipped focal subject was found. Accepted after preserving one global-MAD reject and one framing reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c007.0dc9075f.w1024.avif", "/assets/chapter-b05-c007.0dc9075f.w1024.webp", "/assets/chapter-b05-c007.0dc9075f.w1024.jpg", "/assets/chapter-b05-c007.0dc9075f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c007.0dc9075f.w1024.avif": "9c43c2b92d3ab8a0f35374b90a8c811dcd649b89ecdec8e46b3e6fe2f8995b15", "/assets/chapter-b05-c007.0dc9075f.w1024.webp": "86e57c3a0e07f6acca03269faf3ec883f933b9376b0b14a7512cf6d65e70114e", "/assets/chapter-b05-c007.0dc9075f.w1024.jpg": "cbed37633725bddaecda20b3b9d3ebe9966192509a78c67b067bd88acddd00ef", "/assets/chapter-b05-c007.0dc9075f.w1536.avif": "7d78f5b6126d5291b21742d387d590b1f9ee97a9b249bfdcd5d33deec5079df8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "29071a3ad12caa0ef34c1a3d6836206cac0de8979d827f7c3327ce1fcd7da8fb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:8", "chapterKey": "5:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-57/b05-c008.png", "sourceSha256": "ad1b73df8c66dd20c62afb32542bada3032a3faf6fef0cc61df52a3766aeadbb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-747d48e7-2601-419f-a65d-565829c962e5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-747d48e7-2601-419f-a65d-565829c962e5.png", "prompt": "Create one independent, full-resolution landscape illustration for Pliny the Elder's Naturalis Historia, Book V, chapter 8, “COUNTRIES ON THE OTHER SIDE OF AFRICA.” Ground the image selectively and responsibly in the chapter's natural-geographic content: a journey south beyond the Gaetuli across immense deserts toward the river Pliny calls Nigris; his report that its seasonal waters, calamus, papyrus, and animals resembled those of the Nile; riverbank forest emerging amid burning sands; and distant ranges toward east and west. Do not depict the chapter's dehumanizing or fabulous physiognomic claims about peoples. Instead make one continuous, almost elemental landscape seen obliquely from a high dune at the instant a hidden watercourse re-emerges: a dark winding river breaks from beneath pale sand, widens into one verdigris-black oasis channel, and threads toward a dense shaded forest. Fully visible clumps of papyrus and calamus bend at the water; one complete hippopotamus rests half in the shallows, one complete crocodile lies on an inner sandbar, and a few complete antelope move along the farther bank, all anatomically plausible and calm. Use an S-shaped river as the sole organizing gesture, with large quiet expanses of ochre desert, lampblack water shadows, verdigris vegetation, and a pale violet-madder horizon. Keep every focal animal silhouette, papyrus crown, sandbar, forest mass, and visible river emergence fully inside the canvas with generous breathing room; no primary creature or botanical specimen touches an edge. This is explicitly a poetic visualization of Pliny's transmitted ancient report and uncertainty, not a modern identification of the river, not settled modern science, and not a claim about the peoples he describes.\n\nHouse style: an original deluxe Plinian natural-history folio image carried directly across warm, fibrous aged vellum; iron-gall contour line, fine cross-hatching and stipple, restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. Landscape 3:2, exactly 1536x1024, opaque sRGB. Fill the canvas naturally without visible sheet edges, decorative borders, internal frames, insets, split panels, specimen grids, maps, arrows, charts, or repeated crops. No lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, exoticizing spectacle, ethnic caricature, monstrous humans, or clipped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The S-curving river through desert and forest, papyrus and calamus, calm complete hippopotamus, crocodile and antelope are legible and contained. The scene responsibly omits the chapter's dehumanizing fabulous physiognomies and reads as transmitted ancient natural geography, not modern identification. No text, pseudo-writing, panel, border, modern object, caricature or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c008.5fc61b5d.w1024.avif", "/assets/chapter-b05-c008.5fc61b5d.w1024.webp", "/assets/chapter-b05-c008.5fc61b5d.w1024.jpg", "/assets/chapter-b05-c008.5fc61b5d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c008.5fc61b5d.w1024.avif": "853f5c29aa3854c26cdd9301e585cbc74afe62b4f26cd4caf19158d5c6ed690e", "/assets/chapter-b05-c008.5fc61b5d.w1024.webp": "a63e008ef36ed6ccadbc58e3936b7daf487d3129d3e69a830220d529fd91f5ab", "/assets/chapter-b05-c008.5fc61b5d.w1024.jpg": "5f3347e9c9f29b001620626335355c139459eb57310fc783ab578ce0d943c97c", "/assets/chapter-b05-c008.5fc61b5d.w1536.avif": "9412e551a55e0cd6c7a850f08d1d045d1bf0e357d144cb8b08d00edf3cb98b3e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ad1b73df8c66dd20c62afb32542bada3032a3faf6fef0cc61df52a3766aeadbb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:9", "chapterKey": "5:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-57/b05-c009.png", "sourceSha256": "8b05ddf3927b050a496c73e8cd784c3050ea7df7130f3134108b56718fee9da9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-80f2fdd9-01f8-45b4-a2b8-5e580b5dfd45", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-80f2fdd9-01f8-45b4-a2b8-5e580b5dfd45.png", "prompt": "Create one independent, full-resolution landscape illustration for Pliny the Elder's Naturalis Historia, Book V, chapter 9, “EGYPT AND THEBAIS.” Ground the scene in the chapter's actual content: Egypt embraced by the branching Nile and its triangular Delta; Upper Egypt or Thebais; the river's cataracts and islands; seasonal inundation; embankments opened when the flood reaches its height; dark fertile soil revealed as the waters recede; and the chapter's competing ancient explanations for the flood. Focus on the observable agricultural event, not on endorsing an obsolete causal theory. Compose one continuous dawn scene from a low riverbank viewpoint: a broad faded-lapis Nile curves from the high left distance, divides around one complete green island, and sends a controlled sheet of water through an opened earthen embankment into dark geometric fields. In the central middle ground, a small group of fully visible Egyptian farmers uses plain wooden levers and woven gates to guide the flow; another fully visible farmer follows behind scattering seed on newly exposed black silt. A simple unmarked water-measuring well stands nearby without scale marks or writing. In the distance, palms, low ancient river towns, and the faint pylons of Thebais rise through mist; a few complete river birds cross the open sky. Build the image around the luminous moving water and broad moist soil, with intentional negative space and a cool silver-lapis, black-silt, verdigris, and dawn-madder value structure unlike the preceding desert and island scenes. Keep every focal person, tool, gate, well, island, building silhouette, and bird completely within the canvas with generous margins. This is a historically situated visualization of Pliny's transmitted observations and reported explanations, not a modern hydrological diagram or settled modern science.\n\nHouse style: an original deluxe Plinian natural-history folio image carried directly across warm, fibrous aged vellum; iron-gall contour line, fine cross-hatching and stipple, restrained mineral washes of faded lapis, lampblack, muted verdigris, umber, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. Landscape 3:2, exactly 1536x1024, opaque sRGB. Fill the canvas naturally without visible sheet edges, decorative borders, internal frames, insets, split panels, map grids, arrows, charts, marked gauges, or repeated crops. No lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern machinery or objects, photography, glossy digital rendering, caricature, or clipped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The branching Nile and island, opened embankment, flowing irrigation sheet, black silt fields, complete farmers, tools, woven gate, unmarked water well, distant Thebais pylons and birds are all clear. The image shows observed inundation agriculture without endorsing Pliny's competing ancient flood theories. No text, marked gauge, pseudo-writing, panel, border, modern machinery or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c009.8acf0141.w1024.avif", "/assets/chapter-b05-c009.8acf0141.w1024.webp", "/assets/chapter-b05-c009.8acf0141.w1024.jpg", "/assets/chapter-b05-c009.8acf0141.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c009.8acf0141.w1024.avif": "0cdca7e2feab24e06599cf33d65dd98397bf21fe99a4cf34d21926a81b8a3202", "/assets/chapter-b05-c009.8acf0141.w1024.webp": "eb86d9bcd48f4bc9f0eeb5dfe658efa1c75700729a0e005db0d8444b42eb6edc", "/assets/chapter-b05-c009.8acf0141.w1024.jpg": "a468c5d0c767f0f9d5083bb5224f3d085328c41b1532dbe7eaaf36063b9addb2", "/assets/chapter-b05-c009.8acf0141.w1536.avif": "7a928e2635c2622f48f89edcdb034678f0c03d91cb3f7e9b503c8e51b70794f9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8b05ddf3927b050a496c73e8cd784c3050ea7df7130f3134108b56718fee9da9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:10", "chapterKey": "5:10", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b05-c010.png", "sourceSha256": "cff4e78f19515a75697b91403c61b2255dbbcf1c1b18d4298b59eda0569e1bb1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-abe84888-3f9a-45de-b599-566bafc35a2c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-abe84888-3f9a-45de-b599-566bafc35a2c.png", "prompt": "Create one independent, unified historical-geographical illustration for Pliny, Naturalis Historia, Book 5 Chapter 10, “THE CITIES OF EGYPT.” Landscape 3:2 composition, a 1536×1024-style master. Make this a materially distinct replacement composition at human eye level on Alexandria’s southern canal quay, not an aerial city panorama or map. A single complete, uncropped, shallow-draft Nile grain barge lies broadside across the middle ground, its woven reed cargo canopy, steering oars, mast, and hull entirely visible. On the stone quay, a small group of complete, uncropped Roman-era Egyptian dockworkers hand grain sacks and sealed amphorae from the barge toward a colonnaded warehouse; their coordinated labor is the focal civic action. Through a wide arched water gate behind the boat, Lake Mareotis opens into the distance with two tiny complete island settlements and one subordinate boat, showing the canal that carries inland commerce into Alexandria. On the opposite bank, a compact run of flat-roofed Alexandrian houses and a blank palace wall establishes the city; keep all architecture secondary to the barge and working quay. Emphasize water-borne exchange between city, lake, and Nile mouths as one inhabited place. No pyramids, no Pharos, no bird’s-eye coastline, no branching delta map, no fantasy monument, and no diagram. Warm aged vellum ground; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous clear water and sky around the complete vessel. No text, no pseudo-writing, no numerals, no labels, no compass rose, no political borders, no logos, no watermark, no modern objects, no panel, no grid, no collage, no border, no cropped ship or focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: a complete broadside Nile grain barge and its human-scale unloading action dominate Alexandria’s southern canal quay; the arched water gate opens naturally onto Lake Mareotis and distant island settlements. The main workers, mast, steering oars, hull, cargo, amphorae, and quay architecture are legible and uncropped. No text, pseudo-writing, logo, watermark, modern object, aerial map apparatus, panel, grid, collage, duplicate focal figure, pyramid, or Pharos is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c010.bbd744f8.w1024.avif", "/assets/chapter-b05-c010.bbd744f8.w1024.webp", "/assets/chapter-b05-c010.bbd744f8.w1024.jpg", "/assets/chapter-b05-c010.bbd744f8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c010.bbd744f8.w1024.avif": "4e84c99ac518e8327661fa2f694488973b444343ec348ec7ee31fc14e13bce95", "/assets/chapter-b05-c010.bbd744f8.w1024.webp": "8217d622471bb22d62675924f109e5a565d3a78da8f86944cb738de282300ef2", "/assets/chapter-b05-c010.bbd744f8.w1024.jpg": "ed7dd4e9b633ac627200ed10e12f77350348a2bda80c5ce5707d9fcf1de33d78", "/assets/chapter-b05-c010.bbd744f8.w1536.avif": "c6c67d0b84d1c37d47fce1c93595ae133bbcb78c32d827244389cb3736ff74c6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cff4e78f19515a75697b91403c61b2255dbbcf1c1b18d4298b59eda0569e1bb1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:11", "chapterKey": "5:11", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b05-c011.png", "sourceSha256": "39631e97ed17b5f076b28b061e82b0d45a626283090737210cf2e2c752f488ae", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-dab31769-746b-4bc4-9225-fcf0692381fa", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-dab31769-746b-4bc4-9225-fcf0692381fa.png", "prompt": "Create one independent, unified historical-geographical illustration for Pliny, Naturalis Historia, Book 5 Chapter 11, “THE COASTS OF ARABIA, SITUATE ON THE EGYPTIAN SEA.” Landscape 3:2 composition, a 1536×1024-style master. Depict the chapter’s abrupt natural contrast across the narrow land between Pelusium and the Red Sea: from a high desert ridge, the green reed-fringed eastern Nile delta and distant Pelusium lie on one side, while the barren ochre route crosses toward the complete blue Heroöpolitic gulf on the other; Mount Casius rises as the single dominant landmark near the coast. A complete small Nabataean-Arabian caravan of camels and travelers follows the ancient desert track toward Arsinoë, every person and camel fully visible and uncropped, carrying modest bundles and perfume amphorae without luxury spectacle. Use historically plausible regional clothing and tack, avoiding generic fantasy or Orientalist exaggeration. Keep delta, sterile desert, mountain, gulf, and route as one continuous physical landscape that conveys Pliny’s remark about radically different places separated by a short distance; not a map or diagram. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous sky and desert breathing room. No text, no pseudo-writing, no numerals, no labels, no compass rose, no political borders, no logos, no watermark, no modern objects, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: a single high ridge vista makes the sharp transition from green Pelusiac waterways across sterile desert to blue Red Sea gulf and dominant Mount Casius legible; the caravan’s people and camels are complete and uncropped, with restrained plausible clothing and loads. No text, pseudo-writing, logos, watermark, modern object, map apparatus, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c011.2955ddff.w1024.avif", "/assets/chapter-b05-c011.2955ddff.w1024.webp", "/assets/chapter-b05-c011.2955ddff.w1024.jpg", "/assets/chapter-b05-c011.2955ddff.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c011.2955ddff.w1024.avif": "8eb3fac5216146f4ceb85aa1577d53b05a3d86b54d60495c23e997b6d0f77e42", "/assets/chapter-b05-c011.2955ddff.w1024.webp": "2b89f800d469cb2f47d163a76f4883e396a2fd148edbc0be495bf7ec98e4362b", "/assets/chapter-b05-c011.2955ddff.w1024.jpg": "69eb10e8b69e7655f0edf649ca031c2f5d59c676f1e455628588250bf38f1af4", "/assets/chapter-b05-c011.2955ddff.w1536.avif": "df3f581be86e16a6e9c3dfc90d97b5a75526eb6f437867db14a07948d56cd97d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "39631e97ed17b5f076b28b061e82b0d45a626283090737210cf2e2c752f488ae", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:12", "chapterKey": "5:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-57/b05-c012.png", "sourceSha256": "8b6c1dbc2d47011bf485ba8716dd2862d4b0c63b9072c41f5c1779a519e59e74", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e948e60d-1108-448c-907d-0e5838ec4833", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e948e60d-1108-448c-907d-0e5838ec4833.png", "prompt": "Create one independent, full-resolution landscape illustration for Pliny the Elder's Naturalis Historia, Book V, chapter 12, “SYRIA.” Ground the scene in the chapter's actual content: the broad ancient region described under many names from the Phoenician coast and Damascena toward Mesopotamia; the Phœnician Sea; Mount Casius near Pelusium; and Pliny's praise of Phoenician achievements in astronomy and navigation. Make a high-key midday Phoenician boatyard and launch, not a night sky scene, not a map, and not a generic ship at sea. Place one complete cedar-built merchant vessel at modest scale entirely within the center half of the canvas, sliding down a compact timber-and-stone slipway toward pale turquoise water. Its entire hull, carved bow and stern, mast top, yard, intact furled square sail, rigging, rudder, rollers, and shadow must be visible, with a broad buffer of open paving or water around every outer point. Four fully visible shipwrights and mariners work only beside the hull: one applies resin, one steadies a short roller lever, one holds a complete closed coil of rope with both ends visibly tucked inside it, and one sights the noon sun along a short plain rod beside a simple complete gnomon casting a clean shadow. No person, rope, prop, basket, jar, timber, or tool appears in the outer fifth of the canvas. A small compact group of ochre stepped harbor houses and complete verdigris cedar trees sits far behind the vessel, wholly surrounded by open sky; beyond the bright water, Mount Casius forms one complete pale silhouette. Edge zones contain only open pale sky, water, or unbroken paving. Use dominant bone-vellum daylight, turquoise-lapis water, ochre stone, verdigris cedar, and one restrained madder sail binding, with crisp iron-gall structure and broad luminous negative space. This is a historically situated visualization of Pliny's transmitted Roman-era geography and his attribution of Phoenician accomplishments, not a modern border claim, technical diagram, or definitive archaeological reconstruction.\n\nHouse style: original deluxe Plinian natural-history folio imagery carried directly across warm, fibrous aged vellum; iron-gall contour line, fine cross-hatching and stipple, restrained translucent mineral washes of pale faded lapis, muted verdigris, ochre, umber, small madder, and lampblack; ancient, timeless, beautiful, rough and polished at once. Landscape 3:2, exactly 1536x1024, opaque sRGB. Fill the canvas naturally without visible sheet edges, decorative borders, internal frames, insets, split panels, map grids, constellation graphics, arrows, charts, or repeated crops. No lettering, captions, labels, numerals, pseudo-writing, patterned glyph bands on the ship, marked tablets or scrolls, signatures, logos, watermarks, modern instruments or objects, photography, glossy digital rendering, ethnic caricature, warfare spectacle, edge-entering vegetation or architecture, or clipped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete cedar-built merchant vessel, hull, mast, furled sail, rigging, rudder, slipway and rollers are fully framed. Four complete workers perform resin, lever, contained rope-coil and noon-sighting actions; the gnomon, harbor water and Mount Casius silhouette remain clear. No lettering, pseudo-writing, marked chart, panel, border, modern instrument, warfare spectacle or clipped focal subject was found. Accepted after preserving one global-MAD reject and one active-prop framing reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c012.7f37d344.w1024.avif", "/assets/chapter-b05-c012.7f37d344.w1024.webp", "/assets/chapter-b05-c012.7f37d344.w1024.jpg", "/assets/chapter-b05-c012.7f37d344.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c012.7f37d344.w1024.avif": "46cde84104878e71ff0e08b4367190dcb4825f19fcbdc9c61d7e274b6a2fe81a", "/assets/chapter-b05-c012.7f37d344.w1024.webp": "43f88104246e3219cb8b2a3bdb3df1491b1c34e8a0cec0f1950abbd5a5d76078", "/assets/chapter-b05-c012.7f37d344.w1024.jpg": "e2c77ab5f8c0e4cf9855731f2b991e0249e2fb35a4078ec3881b6e1ee889b378", "/assets/chapter-b05-c012.7f37d344.w1536.avif": "1bfa8c15216e70e6c494c7d229257f57680562877405d377fb0ee81f5d7cac72" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8b6c1dbc2d47011bf485ba8716dd2862d4b0c63b9072c41f5c1779a519e59e74", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:13", "chapterKey": "5:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-57/b05-c013.png", "sourceSha256": "442eb91c4e61e1bdee4f9a0203795be2c4b1484f403208f5ba7315ecca1bca1c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7b22c1e8-c45a-4b29-9711-87f789914a69", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7b22c1e8-c45a-4b29-9711-87f789914a69.png", "prompt": "Create one independent, full-resolution landscape illustration for Pliny the Elder's Naturalis Historia, Book V, chapter 13, “IDUMAEA, PALAESTINA, AND SAMARIA.” Ground the scene in the chapter's actual content: the low Sirbonian fen beneath Mount Casius; the coastal sequence past Gaza, Ascalon, Azotus, and Joppe; Joppe standing on a hill; Pliny's report that people pointed to marks of Andromeda's chains on an offshore rock and worshipped the fabulous Ceto there; Caesarea farther north; and the inland mountain towns of Sebaste and lofty Gamala. Make one continuous windswept cliff scene centered on Joppe, not a map and not a literal monster illustration. From an open elevated stone terrace with no overhanging tree or edge-entering branch, two fully visible Roman-era travelers look across a steep hill city descending to a small harbor. Below them, one complete wave-washed offshore rock sits wholly surrounded by faded-lapis water; subtle weathered iron stains and several empty corroded rings suggest the chain story as local period testimony, with no captive figure and no sea creature. A reed-edged coastal fen glints in the far south beneath one complete Mount Casius silhouette, while layered inland ridges with small ancient settlements rise through mauve haze. One small, fully visible olive shrub and a low unmarked stone offering bowl near the travelers evoke the cultivated terrace and local cult practice without asserting the legend as fact. Use strong vertical rock, diagonal white surf, restrained verdigris olive, madder-violet distance, and ochre masonry to distinguish this scene from the flat Nile and open-island views. Keep both travelers, every limb, the entire hill city skyline, harbor, offshore rock, rings, bowl, olive shrub, and mountain fully within the canvas with generous uninterrupted margins. This is explicitly a poetic visualization of Pliny's transmitted geography and reported local legend, not confirmation of the myth, a modern border claim, or a definitive archaeological reconstruction.\n\nHouse style: an original deluxe Plinian natural-history folio image carried directly across warm, fibrous aged vellum; iron-gall contour line, fine cross-hatching and stipple, restrained translucent mineral washes of faded lapis, muted verdigris, umber, lampblack, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. Landscape 3:2, exactly 1536x1024, opaque sRGB. Fill the canvas naturally without visible sheet edges, decorative borders, internal frames, insets, split panels, map grids, arrows, charts, or repeated crops. No lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, ethnic caricature, literal mythic monster, captive person, overhanging tree, or clipped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The Joppe-like hill city and harbor, complete offshore rock with weathered empty rings, two complete travelers, offering bowl, olive shrub, coastal fen, Mount Casius and inland ridge towns are clear and contained. The legendary marks read as reported local testimony; no captive or literal monster appears. No text, pseudo-writing, map, panel, border, modern object, caricature or clipped focal subject was found. Accepted after preserving one clipping/count-mismatch reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c013.8cec0eaf.w1024.avif", "/assets/chapter-b05-c013.8cec0eaf.w1024.webp", "/assets/chapter-b05-c013.8cec0eaf.w1024.jpg", "/assets/chapter-b05-c013.8cec0eaf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c013.8cec0eaf.w1024.avif": "a862ef80295b1616086472bc5c891c832d423dd5e9508d0d72f35a16f465769a", "/assets/chapter-b05-c013.8cec0eaf.w1024.webp": "4fa778c9781339c73a412fc73e13990a78a45f221d6a3bb49a4ff866773baaa5", "/assets/chapter-b05-c013.8cec0eaf.w1024.jpg": "e8a346b91d7cac11b7c5ddaa3d9a36221c8cdfd4a333ad17ac723f7b928caa2b", "/assets/chapter-b05-c013.8cec0eaf.w1536.avif": "ee13a076ec1433c1c5745ca13f0b6a42d97d95fb2ff4e4f97bbc0a185a73ba4d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "442eb91c4e61e1bdee4f9a0203795be2c4b1484f403208f5ba7315ecca1bca1c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:14", "chapterKey": "5:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-58/b05-c014.png", "sourceSha256": "1ec177ae482403d23cdd8d2453fb1127d3604b14db77f833c0a357a5f810696e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-638930cf-0b43-4a0d-a212-14d1dfd66c4c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-638930cf-0b43-4a0d-a212-14d1dfd66c4c.png", "prompt": "Create one independent full-resolution historical-scene illustration for Pliny the Elder, Naturalis Historia, Book V chapter 14, JUDÆA. Ground it in the transmitted chapter: Judæa spreads beyond Idumæa and Samaria; Galilæa joins Syria; rugged mountainous Peræa lies toward Arabia and Egypt, separated from the rest by the river Jordan; the land includes watered palm groves and springs. Show a natural elevated field-observer viewpoint—not a map—across a broad rugged landscape: a luminous winding Jordan in the middle distance separates two materially different mountain regions, while one small complete palm-rich spring oasis sits well inside the lower-left quadrant and three small ancient foot travellers sit well inside the lower-right quadrant for scale. Do not attempt to enumerate or label the ten toparchies. Composition: high-key ochre-vellum relief, long diagonal river, layered ridges, airy negative sky; focal subject is the land-and-river relationship, not a city. CRITICAL FRAMING: leave a broad uninterrupted margin of open terrain between every palm crown, trunk, traveller and the canvas edges; the entire oasis grove, every palm, every person, and every foreground rock formation must be wholly visible and comfortably inset. Nothing recognizable may enter from or exit through an edge. House style: an original Plinian natural-history folio on warm aged fibrous vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral pigments of umber, lampblack, muted verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once, coherent with a deluxe Roman natural-history codex. Landscape 3:2, full-bleed image field with no visible sheet edge, border, frame, panel, inset or collage. No readable text, pseudo-writing, glyph-like marks, labels, captions, numerals, charts, arrows, maps, signatures, logos, watermarks, modern objects, photography, photorealism or glossy digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The Jordan separates distinct mountain regions; the complete inset palm oasis and exactly three complete travellers have generous breathing room. No map logic, lettering, pseudo-writing, panel, border, modern object or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c014.bf7488e3.w1024.avif", "/assets/chapter-b05-c014.bf7488e3.w1024.webp", "/assets/chapter-b05-c014.bf7488e3.w1024.jpg", "/assets/chapter-b05-c014.bf7488e3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c014.bf7488e3.w1024.avif": "0f56442217e940b3808987cfcc8697ffb04d102c4f45e985c49635913fa2ea5b", "/assets/chapter-b05-c014.bf7488e3.w1024.webp": "abe53e87d14c370d4798a5f89aa510469c12466104aca139a8c57b75f99afc7c", "/assets/chapter-b05-c014.bf7488e3.w1024.jpg": "3d51a67121511ae1036bf12f1f851ed238b851e5cc54aaff8c3439b20b1ae583", "/assets/chapter-b05-c014.bf7488e3.w1536.avif": "db56ecc01119c609d2ab2ddfb29e3e0a46a5dcc512ccfbc060934b4c5c075411" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1ec177ae482403d23cdd8d2453fb1127d3604b14db77f833c0a357a5f810696e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:15", "chapterKey": "5:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-58/b05-c015.png", "sourceSha256": "5a30c5135102327aff16bdb0db77bce957a8f0439aff68e92f8b908515620c18", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3433234c-e433-409b-96b9-48bf946bdc74", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3433234c-e433-409b-96b9-48bf946bdc74.png", "prompt": "Create one independent full-resolution historical-scene illustration for Pliny the Elder, Naturalis Historia, Book V chapter 15, JUDÆA. Ground it in the transmitted chapter: the delightful river Jordan rises from the spring at Panias, winds and lingers among settlements, enters the pleasant freshwater Lake Genesara ringed by towns, then ultimately moves toward the gloomy Asphaltites; Tiberias has health-giving hot springs. Depict this as an intimate river journey rather than a high mountain panorama. Use an eye-level long view: a small complete natural spring basin and low rounded grotto sit entirely inside the left-middle, with clear open ground visible behind and around the whole formation; a verdigris-and-faded-lapis stream flows from it in a broad S-curve past reeds and two tiny ancient dwellings, opening into a calm sunlit lake in the far-right distance. One small complete field observer kneels safely beside the water with an earthen cup, wholly within the lower-right quadrant. No tree canopy or large plant may cross any edge. Composition: cool luminous value structure, low horizon, serpentine river protagonist, quiet banks, airy upper field; no boat, no map, no city catalogue. CRITICAL FRAMING: pull the scene back. Keep a broad band of open vellum-textured sky or terrain between every identifiable spring rock, plant crown, trunk, reed clump, dwelling, person and vessel and all four canvas edges. Nothing recognizable may enter from or exit through an edge. House style: original Plinian natural-history folio on warm aged fibrous vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral pigments—umber, lampblack, muted verdigris, faded lapis, pale madder and ochre—ancient, timeless, beautiful, rough and polished at once, coherent with a deluxe Roman natural-history codex. Landscape 3:2, one unified full-bleed image field, no visible sheet edge, border, decorative frame, panel, inset or collage. No readable text, pseudo-writing, glyph-like marks, labels, captions, numerals, map symbols, signatures, logos, watermarks, modern objects, photography, photorealism or glossy digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete Panias spring basin and low grotto, serpentine Jordan, distant Genesara, kneeling observer and earthen vessels are legible and contained. No lettering, pseudo-writing, panel, border, map device, modern object or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c015.4eb1f0b3.w1024.avif", "/assets/chapter-b05-c015.4eb1f0b3.w1024.webp", "/assets/chapter-b05-c015.4eb1f0b3.w1024.jpg", "/assets/chapter-b05-c015.4eb1f0b3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c015.4eb1f0b3.w1024.avif": "be17f320df2c6f78bcd9d4779c2eb4166f1f7a2f91486de50352e69414932c04", "/assets/chapter-b05-c015.4eb1f0b3.w1024.webp": "f9543f4c18b33d79f59a377908993ad5e88acd2b5ef1a625e50471404a749379", "/assets/chapter-b05-c015.4eb1f0b3.w1024.jpg": "016dfb7a6fd69fd8b51605451209806edf61825de07c7e101ede36fcb778d9f5", "/assets/chapter-b05-c015.4eb1f0b3.w1536.avif": "cc46b1f87423506bee405062ca15e68b0e7c18f9c5da7231af6c9e5b32f1b3bf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5a30c5135102327aff16bdb0db77bce957a8f0439aff68e92f8b908515620c18", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:16", "chapterKey": "5:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-58/b05-c016.png", "sourceSha256": "29e4f017eda3f6e8a26a0bc089dee9064005f1d15803b8964b1d536754553083", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bcb87cf0-5462-4750-baa7-7e77f61472f1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bcb87cf0-5462-4750-baa7-7e77f61472f1.png", "prompt": "Create one independent full-resolution historical-scene illustration for Pliny the Elder, Naturalis Historia, Book V chapter 16, JUDÆA. Render the chapter explicitly as Pliny's transmitted ancient observation, not as a modern scientific claim: Lake Asphaltites yields bitumen; Pliny says animal bodies, even bulls and camels, float; Arabia lies east, the fortress Machaerus south, and the warm medicinal spring Callirrhoë nearby. Show a low lateral lakeshore study at late amber light, compositionally unlike a regional panorama: dark lampblack-and-madder water occupies the middle band, a single complete living camel and a single complete living bull calmly buoyed in separate shallow-looking stretches of the lake under watch from two fully contained ancient handlers on shore; several glossy natural bitumen lumps lie as the close focal specimen on a complete flat stone well inside the lower-left; a small steaming spring pool sits far to the right; the compact fortress of Machaerus crowns a fully visible distant crag. No suffering, struggle, carcasses or danger. Give the lake an uncanny stillness, broad empty sky, and strong horizontal geometry. Every animal from ears to hooves/tail, every person, specimen stone, steam plume, spring basin and fortress crag must be wholly visible and comfortably inset from all four edges; nothing identifiable may enter from or exit through an edge. House style: original Plinian natural-history folio on warm aged fibrous vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral pigments of deep lampblack, umber, smoky madder, muted verdigris, faded lapis and ochre; ancient, timeless, beautiful, rough and polished at once, coherent with a deluxe Roman natural-history codex. Landscape 3:2, one unified full-bleed image field, no visible sheet edge, border, frame, panel, inset, specimen label or collage. No readable text, pseudo-writing, glyph-like marks, captions, labels, numerals, charts, arrows, signatures, logos, watermarks, modern objects, photography, photorealism or glossy digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The one calm camel and one bull, two observers, bitumen specimens, steaming Callirrhoë pool and distant Machaerus are coherent and fully framed. The scene reads as Pliny's transmitted observation without suffering or a modern-science claim. No text, pseudo-writing, panel, border, modern object or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c016.de15ba63.w1024.avif", "/assets/chapter-b05-c016.de15ba63.w1024.webp", "/assets/chapter-b05-c016.de15ba63.w1024.jpg", "/assets/chapter-b05-c016.de15ba63.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c016.de15ba63.w1024.avif": "f866389b677b0c9387d4c09487b133e93e661f4acbeff840c68361c93dfec002", "/assets/chapter-b05-c016.de15ba63.w1024.webp": "329681a63a4993a25ceec51789d80faaebdc347d44f9120b67e276767aa2f191", "/assets/chapter-b05-c016.de15ba63.w1024.jpg": "dd0cdf5ab65a4c1800a682d27e5c63073d86844d63ed58baf569a53cab978a84", "/assets/chapter-b05-c016.de15ba63.w1536.avif": "3993cdd9c8f4f7b2456417863cb3ec7eef39c0e475a6c0ef7f2499a23a20c25a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "29e4f017eda3f6e8a26a0bc089dee9064005f1d15803b8964b1d536754553083", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:17", "chapterKey": "5:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-58/b05-c017.png", "sourceSha256": "f76d44e7698eced42755a72599ea647f4aae92450b75cd800d77a1df563f04f0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c0bff712-5bdf-4d23-ba03-755ea9b99a78", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c0bff712-5bdf-4d23-ba03-755ea9b99a78.png", "prompt": "Create one independent full-resolution historical-scene illustration for Pliny the Elder, Naturalis Historia, Book V chapter 17, JUDÆA. Ground it respectfully in the transmitted chapter: west of Lake Asphaltites, far enough from the harmful exhalations, Pliny describes the Esseni as an austere community living without money and among palm trees, renewed by newcomers weary of fortune; below them stood palm-rich Engadda, later in ruins, and nearby Masada on its rock. Depict a humane Roman-era field observation, not an exotic spectacle. Use a distant, pulled-back high three-quarter view over a small complete palm-grove clearing, with the entire grove forming a compact oval island well inside the center of open desert terrain. Exactly five adult men in simple unadorned ancient robes share ordinary work: one tends a narrow irrigation channel, two sort dates into plain baskets, and two calmly welcome exactly one travel-worn adult newcomer along a path. The six complete figures are modest in scale. In the far distance, a tiny ashen ruin and the fully visible silhouette of a remote rock fortress are subordinate. Composition: small verdigris-and-ochre oval grove centered within broad pale terrain, people forming a gentle open arc, dappled light, abundant quiet sky and negative space; no foreground tree, no canopy over the viewer, no large object near an edge. No coins, commerce, weapons, ceremony, dramatic worship, or claim of modern ethnographic certainty. CRITICAL FRAMING: every palm must be shown from roots to complete crown with open sky around it; every person from head to both feet, basket, channel, ruin and fortress crag must be wholly visible and comfortably inset from all four edges. Nothing recognizable crosses an edge. House style: original Plinian natural-history folio on warm aged fibrous vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral pigments of muted verdigris, ochre, umber, lampblack, faded lapis and soft madder; ancient, timeless, beautiful, rough and polished at once, coherent with a deluxe Roman natural-history codex. Landscape 3:2, one unified full-bleed image field, no visible sheet edge, border, frame, panel, inset or collage. Absolutely no readable text, pseudo-writing, glyph-like marks, labels, captions, numerals, inscriptions on baskets or architecture, signatures, logos, watermarks, modern objects, photography, photorealism or glossy digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The compact palm grove is wholly contained; exactly six complete figures enact irrigation, date sorting and welcome, with the remote ruin and rock fortress subordinate. No coins, spectacle, lettering, pseudo-writing, panel, border, modern object or clipped palm was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c017.d51fc1cb.w1024.avif", "/assets/chapter-b05-c017.d51fc1cb.w1024.webp", "/assets/chapter-b05-c017.d51fc1cb.w1024.jpg", "/assets/chapter-b05-c017.d51fc1cb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c017.d51fc1cb.w1024.avif": "440503ccbcca841865479336cbbebe9020e92c72fb14c7b83ecc450f4a9ea1f0", "/assets/chapter-b05-c017.d51fc1cb.w1024.webp": "1bd88f4ed71a5cebc7ff5589cc2734ae56f37a1915f3be6b3b86adcfdb42f6e4", "/assets/chapter-b05-c017.d51fc1cb.w1024.jpg": "f78c8df242fd78d3bc08e34b27a7f5aa9a9a1dff628877d5d0b396b4cb81e63e", "/assets/chapter-b05-c017.d51fc1cb.w1536.avif": "62820e27617ef1b3ca055c346cf2efb0c362f8b0abdec01c60d166c3637bc2ac" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f76d44e7698eced42755a72599ea647f4aae92450b75cd800d77a1df563f04f0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:18", "chapterKey": "5:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-58/b05-c018.png", "sourceSha256": "efef5960a1e9a3dcec8187fc1d18adc2c558b20014cd19554f0b52973f96c1d5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4b5f0afe-f630-42b2-95b6-411f331b92d9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4b5f0afe-f630-42b2-95b6-411f331b92d9.png", "prompt": "Create one independent full-resolution historical-scene illustration for Pliny the Elder, Naturalis Historia, Book V chapter 18, DECAPOLIS. Ground it in the transmitted chapter: writers disagreed about the ten cities; Damascus is fertilized by the river Chrysorroös drawn into thirsty meadows; other cities extend toward Arabia, Gadara has the Hieromix before it, and Pella is rich in waters; tetrarchies lie among and around them. Avoid a literal map or an invented lineup of ten cities. Depict one close, chapter-specific act of water shaping a city-region from a distant raised field-observer viewpoint. Center a complete diamond-shaped irrigated garden complex within broad open ochre terrain: the complete Chrysorroös passes behind it, a small stone weir divides water into exactly three short channels that END visibly within three self-contained green meadow basins. Exactly three small ancient workers, wholly visible, lift a wooden sluice gate and guide the flow. A compact complete Damascus-like walled city sits well inside the upper-left quadrant with open sky and terrain visible on every side; dry Arabia-toned upland recedes upper-right. Composition: a central geometric island of verdigris water and meadow surrounded on every side by pale empty ground, strong off-center weir, bright midday value; focal subject is irrigation engineering, not a generic panorama. Do not portray or count all ten cities. CRITICAL FRAMING: pull the scene far back. Every person from head to feet, the entire weir and sluice, all three complete channel endpoints, every meadow boundary, every tree, and the entire city silhouette must be wholly visible and comfortably inset from all four edges. No field, channel, structure, vegetation or recognizable object crosses an edge; only featureless terrain and sky may continue beyond the frame. House style: original Plinian natural-history folio on warm aged fibrous vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral pigments led by muted verdigris with ochre, umber, lampblack, faded lapis and small madder accents; ancient, timeless, beautiful, rough and polished at once, coherent with a deluxe Roman natural-history codex. Landscape 3:2, one unified full-bleed image field, no visible sheet edge, border, decorative frame, panel, inset, diagram or collage. Absolutely no readable text, pseudo-writing, glyph-like marks, labels, captions, numerals, chart symbols, arrows, map conventions, inscriptions, signatures, logos, watermarks, modern objects, photography, photorealism or glossy digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete diamond-shaped irrigated garden, one weir, exactly three terminating channels and exactly three workers remain inside broad terrain; the compact city is contained. No map labels, pseudo-writing, panel, border, modern object or clipped focal structure was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c018.ce6929a7.w1024.avif", "/assets/chapter-b05-c018.ce6929a7.w1024.webp", "/assets/chapter-b05-c018.ce6929a7.w1024.jpg", "/assets/chapter-b05-c018.ce6929a7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c018.ce6929a7.w1024.avif": "39a4ad11f897d96fabfac69e12f5a37437d4a0bda48a9f076f0f9a4104fe9413", "/assets/chapter-b05-c018.ce6929a7.w1024.webp": "12fedfce6a32fde2c17f0e7d0e92d2b18829e0053dd55b4ad3b7fe14b0ca266e", "/assets/chapter-b05-c018.ce6929a7.w1024.jpg": "d8f20666521a946b7113c20e0d63372005a79db58412d73c6d1885ab83987693", "/assets/chapter-b05-c018.ce6929a7.w1536.avif": "6e9c943176ef5c2c12470b7c47fba1f7a1ba619ee04b0f833929cfa85557f962" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "efef5960a1e9a3dcec8187fc1d18adc2c558b20014cd19554f0b52973f96c1d5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:19", "chapterKey": "5:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-58/b05-c019.png", "sourceSha256": "346cf13cce82bc36f957a0ba48e7e2fda17e0a9269a6ebc7342c9d2e877acd60", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-75641c91-3f99-4f52-8998-900ae68ef12b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-75641c91-3f99-4f52-8998-900ae68ef12b.png", "prompt": "Create one independent full-resolution historical-scene illustration for Pliny the Elder, Naturalis Historia, Book V chapter 19, PHŒNICE. Ground it in the transmitted coastal itinerary: the river Belus carries sand prized for making glass onto a narrow shore below Mount Carmel; Ptolemais and the White Promontory follow; Tyre, formerly an island and later joined to the mainland, is famous for murex and purple; Sidon is famous for glass. Make a close oblique shore study, not another regional panorama and not a workshop interior. A complete small river mouth sits well inside the upper-left quadrant and fans a visibly different bed of fine ochre-white glassmaking sand across a complete crescent cove. Two fully visible ancient coastal observers kneel near the sand fan: one lets the grains run between his fingers, the other holds a small plain translucent green glass cup without decoration. Nearby, a compact group of exactly three complete natural murex shells and one folded undyed cloth with a single restrained madder-purple test stain rest on a flat rock. Across calm faded-lapis water, the whole silhouette of ancient Tyre and its narrow causeway sit small in the far distance beneath a complete white promontory. Composition: sweeping crescent shore and diagonal sand fan, close material specimens balanced against tiny distant city, sea-green and rare purple accents, abundant luminous open water and sky. CRITICAL FRAMING: no foreground cliff or large rock wall. Show the entire cove and all background headlands as small isolated landforms with open sky around their tops and open terrain around their sides. Every person, shell, cloth, vessel, river mouth, promontory and city silhouette must be wholly visible and comfortably inset; nothing recognizable may cross an edge. House style: original Plinian natural-history folio on warm aged fibrous vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral pigments of faded lapis, muted verdigris, ochre, umber, lampblack and one precious madder-purple accent; ancient, timeless, beautiful, rough and polished at once, coherent with a deluxe Roman natural-history codex. Landscape 3:2, one unified full-bleed image field, no visible sheet edge, border, frame, panel, inset, specimen diagram or collage. Absolutely no readable text, pseudo-writing, glyph-like marks, labels, captions, numerals, inscriptions, signatures, logos, watermarks, modern objects, photography, photorealism or glossy digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The Belus sand fan, two observers, plain glass cup, exactly three murex shells, stained cloth, Tyre and causeway, and White Promontory are legible and framed. No lettering, pseudo-writing, specimen panel, border, modern object or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c019.cd09fe06.w1024.avif", "/assets/chapter-b05-c019.cd09fe06.w1024.webp", "/assets/chapter-b05-c019.cd09fe06.w1024.jpg", "/assets/chapter-b05-c019.cd09fe06.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c019.cd09fe06.w1024.avif": "8cb102db501db5cbb06129477e6f3e406cc58f2b81d4c56a2c53a26fcf54e6eb", "/assets/chapter-b05-c019.cd09fe06.w1024.webp": "c2a3b80d23115661bdd69e6db01f63013913303b8a5906918a9e1d7446a99c08", "/assets/chapter-b05-c019.cd09fe06.w1024.jpg": "82c0b6fe5c02e4fef55b2fea9905b20d5823c7e4dd391ce45bc291307a03f4c2", "/assets/chapter-b05-c019.cd09fe06.w1536.avif": "d0667a3b4338e26b45671bc23fcedd079a553cf6c1340d5b32673925301a3a5f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "346cf13cce82bc36f957a0ba48e7e2fda17e0a9269a6ebc7342c9d2e877acd60", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:20", "chapterKey": "5:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-58/b05-c020.png", "sourceSha256": "cf95b17831007777c112c5a884e0f2a2bcb5c55baa0e0236bec5eb0211463793", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4cde9f8f-4dc8-4fa2-88c2-15c97f2ec971", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4cde9f8f-4dc8-4fa2-88c2-15c97f2ec971.png", "prompt": "Create one independent full-resolution historical-scene illustration for Pliny the Elder, Naturalis Historia, Book V chapter 20, SYRIA ANTIOCHIA. Ground it in the transmitted chapter: the long Libanus range extends toward Simyra; the parallel Antilibanus faces it across the valley of Cœle Syria and was formerly joined to it by a wall; beneath Libanus lies a succession of coastal rivers, old towns and the island city Arados, before Phœnicia ends and Syria begins. Center the landform relationship rather than attempting a map or town catalogue. Use a low ground-level one-point perspective looking straight along the deep Cœle Syrian valley at late afternoon: two complete parallel mountain walls rise on left and right like opposing natural wings, their lower slopes visible down to the valley floor and their highest crests surrounded by open sky; a faint short remnant of an ancient stone wall spans one distant saddle. A small complete caravan of exactly two pack mules and three ancient travellers advances away from the viewer along the central valley road, entirely within the middle foreground. Far beyond them, a tiny cool-lapis glimmer suggests the coast and a small fully contained island settlement. Composition: solemn bilateral mountain geometry, deep central vanishing point, long cool shadows, faded-lapis and violet-madder atmosphere over ochre vellum; materially unlike an overhead relief, riverbank, irrigation basin or shore specimen study. All people and mules from head/ears to every hoof, loads, wall remnant, island settlement and every distinctive mountain peak must be wholly visible and comfortably inset; no cliff, tree, person, animal or structure may enter from or exit through an edge. House style: original Plinian natural-history folio on warm aged fibrous vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral pigments of faded lapis, smoky violet-madder, ochre, umber, lampblack and muted verdigris; ancient, timeless, beautiful, rough and polished at once, coherent with a deluxe Roman natural-history codex. Landscape 3:2, one unified full-bleed image field, no visible sheet edge, border, frame, panel, inset, diagram or collage. Absolutely no readable text, pseudo-writing, glyph-like marks, labels, captions, numerals, map symbols, inscriptions, signatures, logos, watermarks, modern objects, photography, photorealism or glossy digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The paired Libanus and Antilibanus crests, deep Cœle Syrian valley, wall remnant and island settlement, exactly two complete pack mules and three complete travellers are clear. No map treatment, lettering, pseudo-writing, panel, border, modern object or clipped person or animal was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c020.894dac6b.w1024.avif", "/assets/chapter-b05-c020.894dac6b.w1024.webp", "/assets/chapter-b05-c020.894dac6b.w1024.jpg", "/assets/chapter-b05-c020.894dac6b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c020.894dac6b.w1024.avif": "8188f665ce8cb97ac566785f989f97012222d24b5221a575fbc4392fe71961d6", "/assets/chapter-b05-c020.894dac6b.w1024.webp": "bb6d3637193cf81c97061a1b10cf2feb13c8729d346554cb7416bd4128e3e858", "/assets/chapter-b05-c020.894dac6b.w1024.jpg": "d5a3fa7ff3b4ef6d0bdcd9d3c24b328a7b39616f1b4b1f0e5ee46eae3ad00d91", "/assets/chapter-b05-c020.894dac6b.w1536.avif": "7967263633ad435a0657da26137c337d09283f8ea0289741cdbf343ccbf8c99b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cf95b17831007777c112c5a884e0f2a2bcb5c55baa0e0236bec5eb0211463793", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:21", "chapterKey": "5:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-58/b05-c021.png", "sourceSha256": "1cf5f09c19c4afa48084ce00c4936b48da05c2fc82ea41ce4bfabc5de5a9c55f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5f411e52-fba6-43bc-b3fc-559bc16c7d3d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5f411e52-fba6-43bc-b3fc-559bc16c7d3d.png", "prompt": "Create one independent full-resolution historical-scene illustration for Pliny the Elder, Naturalis Historia, Book V chapter 21, SYRIA ANTIOCHIA. Ground it exactly in the brief transmitted chapter: the promontory of Syria Antiochia; inland the free city Antiochia Epidaphnes, divided by the river Orontes; on the promontory the free city Seleucia Pieria. Depict this concise relationship as a serene HIGH-KEY MIDDAY river portrait, not a map, not twilight, and not a dark or purple storm scene. Use a near-eye-level long view from a pale open riverbank: the broad Orontes begins as a complete reflective pool in the lower-center and recedes almost vertically toward a compact complete Antiochia in the middle distance, visibly dividing the city into two balanced but irregular neighborhoods. Exactly one complete low stone bridge crosses the river. A restrained light verdigris grove beyond the left bank suggests Daphne. Far in the upper-right distance, a separate small complete ochre promontory projects into a band of pale faded-lapis sea with tiny Seleucia Pieria and a sheltered harbor, all fully visible. Composition: bright bone-white vellum dominates at least half the image through sunlit sky, pale ground and water reflections; very light ink density; vertical river axis crossed by one horizontal bridge; city small and central; ample clean atmospheric negative space. Use no violet, purple, storm clouds, dusk, night, or dramatic darkness. Every bridge, city wall, tower silhouette, grove, harbor, vessel if any, and the entire promontory tip must be wholly visible and comfortably inset; no architecture, tree, boat or distinctive landform may cross an edge. House style: original Plinian natural-history folio on warm aged fibrous vellum, delicate iron-gall linework, fine cross-hatching and stipple, restrained mineral pigments of pale faded lapis, light muted verdigris, ochre, umber and sparing lampblack; ancient, timeless, beautiful, rough and polished at once, coherent with a deluxe Roman natural-history codex. Landscape 3:2, one unified full-bleed image field, no visible sheet edge, border, decorative frame, panel, inset, diagram or collage. Absolutely no readable text, pseudo-writing, glyph-like marks, labels, captions, numerals, map symbols, inscriptions, signage, signatures, logos, watermarks, modern objects, photography, photorealism or glossy digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The high-key Orontes divides complete Antiochia into two neighborhoods, exactly one bridge crosses it, and distant Seleucia promontory and harbor are legible. No map symbols, lettering, pseudo-writing, panel, border, modern object or clipped focal architecture was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c021.239b30d1.w1024.avif", "/assets/chapter-b05-c021.239b30d1.w1024.webp", "/assets/chapter-b05-c021.239b30d1.w1024.jpg", "/assets/chapter-b05-c021.239b30d1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c021.239b30d1.w1024.avif": "11d9df0003ce18621edbe9a111f5b7370b6d75d7918785d01329db3e855a0c4b", "/assets/chapter-b05-c021.239b30d1.w1024.webp": "cf3684ac4db574e3f2c19a9c719e3722280b6ee77c3684b1e668a58e2b744b15", "/assets/chapter-b05-c021.239b30d1.w1024.jpg": "f4aaaa60f4368f5ac6a6ae4c650d9a185cea163ab5e8cf6fe04299fc28416e14", "/assets/chapter-b05-c021.239b30d1.w1536.avif": "cd39997ad0d80d5e8766b0420b67899884f1df9e81e81081b6763d32ab63a923" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1cf5f09c19c4afa48084ce00c4936b48da05c2fc82ea41ce4bfabc5de5a9c55f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:22", "chapterKey": "5:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-59/b05-c022.png", "sourceSha256": "a59c8cd72c7a1a81d951c930efa534eb413b0138204c872cc26bd73a01d59488", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f0e03eeb-6487-43c4-a0ff-16b3a87257ee", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f0e03eeb-6487-43c4-a0ff-16b3a87257ee.png", "prompt": "Create a revised, independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book V, chapter 22, \"Syria Antiochia.\"\n\nSimplify the chapter image to Pliny's transmitted wonder of Mount Casius: no river, sea, lake, coast, water, foreground cliff, or object may touch the canvas edge.\n\nA complete oval rocky summit platform lies fully inside the central lower third, every perimeter stone and supporting slope visible with broad lower ground around it. Exactly one complete ancient naturalist stands small at its center, body turning smoothly between horizons: the right hand faces an eastern horizon where exactly one golden sun disk rises; the left hand faces a western horizon still deep indigo with sparse fading stars. The sky transitions gradually through violet across one continuous panorama, never a hard split. Below the platform, a complete dry mountain basin contains one narrow fully visible pass between two complete ridges, evoking the Syrian Gates. Every focal peak lies below abundant sky. This is historically transmitted observation rather than modern astronomical proof; no gods, miracle rays, Orontes, city, crowd, or second figure.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Book V Plinian eastern-geography folio. Fine iron-gall mountain and figure contours, delicate sky stipple and rock cross-hatching, translucent mineral washes—midnight lapis, violet, rose madder, dawn gold, limestone white, dry umber—subtle abrasion, foxing and fresco grain integrated into the painted surface. Roman encyclopedic wonder through Renaissance naturalist precision, immense atmospheric negative space, seamless night-to-day chromatic turn, museum-grade finish. One continuous scene, never diptych, collage or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted image. Keep the entire summit platform and all supporting ground, complete naturalist, both hands and feet, sun disk, star field, mountain pass and every focal peak at least 8 percent inward from all edges. Every edge must contain only open sky or empty distant ground; no person, platform, mountain peak, tree, rock, path or discrete object may touch or be cut by an edge. No visible page, paper margin, mat, frame, cartouche, internal border, vignette, inset, triptych, panels, hard vertical split, map or diagram. No text, letters, numerals, labels, inscriptions, symbols, signatures, watermarks, pseudo-writing, zodiac, compass, arrows, routes, banners or captions. No duplicated sun or observer. Exactly one sun, one naturalist, one summit platform, one mountain passage. Convincing ancient clothing, geology, light and scale.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The continuous Mount Casius panorama contains one complete summit platform, one observer, the paired day-and-night horizon, and the dry Syrian basin without clipped focal subjects, text, panels, borders, or visible page outside." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c022.2c5d6dd4.w1024.avif", "/assets/chapter-b05-c022.2c5d6dd4.w1024.webp", "/assets/chapter-b05-c022.2c5d6dd4.w1024.jpg", "/assets/chapter-b05-c022.2c5d6dd4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c022.2c5d6dd4.w1024.avif": "1f3ab3dd89fab91abb876406e37cc41b8cb416e5a0ea4f880139affaf1b4cbde", "/assets/chapter-b05-c022.2c5d6dd4.w1024.webp": "1c6bbdac9a92229e8bbb6038b8237c8e321f5b4ee4ae9934adafe56bed34e915", "/assets/chapter-b05-c022.2c5d6dd4.w1024.jpg": "e17b4a998bccb3e4ede6298f917cd37f1727d1b002d3ad81b56aaa111bd58979", "/assets/chapter-b05-c022.2c5d6dd4.w1536.avif": "2fce47d24b76e21e4af7b01212872783b76271831cceb62d00c8e3f339ff0851" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a59c8cd72c7a1a81d951c930efa534eb413b0138204c872cc26bd73a01d59488", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:23", "chapterKey": "5:23", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-59/b05-c023.png", "sourceSha256": "9629f2647e73cf0b938bb005a5c8d7f020c30e454c3ac47f36538173fcf5f5fd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0458ed59-7307-4fd4-85a1-5445bcec5189", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0458ed59-7307-4fd4-85a1-5445bcec5189.png", "prompt": "Create a revised, independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book V, chapter 23, \"The Remaining Parts of Syria.\"\n\nMandatory framing: pull back to a medium-high view and leave a broad band of empty pale earth along the entire bottom, left, and right edges plus open sky above. No crop, tree, fruit, river, building, person, basket, or field row may enter from an edge.\n\nScene: one complete narrow Marsyas river begins in a fully visible limestone spring pool in the upper interior, flows through the central valley, and ends in one complete reed-edged basin in the lower interior, both endpoints and every bank fully surrounded by dry ground. One compact complete pale-stone Apamea-like town sits on the left bank; one smaller complete mud-brick agricultural settlement sits on the right, with one complete low stone bridge between them. In a small fully contained orchard plot in the lower-left interior, exactly one complete farmer gathers pomegranates into one grounded basket; the whole farmer, basket, every pomegranate tree, vine row and wheat patch are visible with empty earth around them. Distant paired ridges suggest Lebanon and Anti-Lebanon. Convey the fertility of Chalcidene without depicting Atargatis/Derceto, deity, ritual, monster, crowd, army, or modern symbolism.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Book V Plinian cultivated-valley folio. Fine iron-gall river, architectural and botanical contours, fruit and grain stipple, delicate cross-hatching, translucent mineral washes—pomegranate madder, wheat gold, pale malachite, lapis-silver water, limestone white, palm umber—subtle abrasion, foxing and sun-faded fresco grain. Roman encyclopedic breadth through Renaissance naturalist precision, luminous dry air, spacious negative ground, museum-grade finish. One unified lived landscape, never collage, map, diagram or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted image. Keep the complete river and endpoints, both settlements, bridge, farmer, basket, orchard, every fruit tree, crop plot and focal ridge at least 10 percent inward from every edge. Every outer edge must contain only open sky or empty unmarked pale earth; no water, building, bridge, person, basket, tree, branch, field row, fruit, rock or object touches or is cut by an edge. No visible page, paper margin, mat, frame, cartouche, internal border, vignette, inset, triptych, panels, route lines, map symbols or arrows. No text, letters, numerals, labels, inscriptions, signatures, watermarks, pseudo-writing, compass roses, banners or captions. No duplicated or floating objects. Exactly one river, two endpoint pools, two settlements, one bridge, one farmer, one basket, one paired ridge. Convincing ancient architecture, agriculture, hydrology and anatomy.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The Syrian interior composition keeps the Marsyas spring-to-basin course, pale town, agricultural settlement, bridge, orchard, farmer, and paired ridges complete and internal, with no text, border, split panel, or clipped focal crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c023.1cc33e5a.w1024.avif", "/assets/chapter-b05-c023.1cc33e5a.w1024.webp", "/assets/chapter-b05-c023.1cc33e5a.w1024.jpg", "/assets/chapter-b05-c023.1cc33e5a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c023.1cc33e5a.w1024.avif": "5bb2719e5a6c5b89073e1ba50e45b6f167380f223108206d3be537cb06cfd437", "/assets/chapter-b05-c023.1cc33e5a.w1024.webp": "1c12c4895a5af2c6182f9d4f8942ff85239fc6c5f1932dc8271eeaac57557deb", "/assets/chapter-b05-c023.1cc33e5a.w1024.jpg": "b3e64f9abe6ac6ca271d9ef2821b47c1e3052a3b38fb193f9f1bc9cf8c632529", "/assets/chapter-b05-c023.1cc33e5a.w1536.avif": "7df0ce7cf4a4f19d68b46163cc058ea7e1d0ea8438ba2dbb774895f1d8a140c8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9629f2647e73cf0b938bb005a5c8d7f020c30e454c3ac47f36538173fcf5f5fd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:24", "chapterKey": "5:24", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-59/b05-c024.png", "sourceSha256": "056c9a5570aaa2e81da7aa3c055f33a82aac3403e44e7080b8fc8bf13e487908", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f231eb47-b74f-43ae-878b-2b4c7de67837", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f231eb47-b74f-43ae-878b-2b4c7de67837.png", "prompt": "Create one independently composed chapter illustration for Pliny the Elder's Naturalis Historia, Book V, chapter 24, \"The Euphrates.\"\n\nSubject: the young Euphrates forcing its passage through the Taurus range. Use a steep, high oblique mountain view in crisp cobalt morning. In the upper-left interior, one complete turquoise source pool lies beneath a fully visible snow-dusted Armenian peak. Its young river crosses a rocky basin, receives exactly three small complete tributary threads from separate internal springs, and then enters one dramatic but fully contained narrow gorge through a broad Taurus wall. At the tightest point stands exactly one complete small ancient stone bridge, every arch, pier and approach visible. Beyond the gorge, the same river emerges into one complete calmer blue expansion pool in the lower-right interior, surrounded by dry ground. Exactly one tiny complete ancient naturalist stands on a safe internal ledge beside the gorge, holding one staff. This is the transmitted geographic course, not a modern surveyed diagram; no battle, army, gods or flood catastrophe.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent Book V Plinian mountain-river folio. Fine iron-gall rock and water contours, dense geological cross-hatching, current stipple, translucent mineral washes—cobalt and turquoise water, chalk snow, Taurus ochre, plum shadow, muted malachite scrub, restrained madder cloak—subtle abrasion, foxing and dry fresco grain. Roman encyclopedic force through Renaissance naturalist precision, monumental vertical relief, clear cold air, museum-grade finish. One unified continuous landscape, never collage, map, diagram or split panel.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted image. Keep the complete source pool, full river course, all three tributaries and springs, entire gorge, complete bridge and approaches, terminal pool, naturalist, staff, all focal peaks and rocks at least 8 percent inward from every edge. Every edge must contain only open sky or empty dry mountain ground; no water, bridge, person, tree, branch, rock, path or focal object may touch or be cut by an edge. No visible page, paper margin, mat, frame, cartouche, internal border, vignette, inset, triptych, panels, cutaway, route line, map symbol or arrow. No text, letters, numerals, labels, inscriptions, signatures, watermarks, pseudo-writing, compass roses, banners or captions. No duplicated or floating objects. Exactly one source pool, three tributaries, one gorge, one bridge, one terminal pool, one naturalist, one staff. Convincing geology, hydrology, ancient masonry, scale and anatomy.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The Armenian Euphrates source, three tributary threads, complete gorge, bridge, observer, and terminal pool are fully readable inside one coherent mountain landscape without clipped focal elements, text, border, or paneling." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c024.70b679a0.w1024.avif", "/assets/chapter-b05-c024.70b679a0.w1024.webp", "/assets/chapter-b05-c024.70b679a0.w1024.jpg", "/assets/chapter-b05-c024.70b679a0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c024.70b679a0.w1024.avif": "984b6511ec7d1287139c0c75eaa38ff74fc184abd7dff59fcbd41f1c9cd43a63", "/assets/chapter-b05-c024.70b679a0.w1024.webp": "5c3a424fbd5edb6be06e4f8316609adaf28b8da0f3e20999da1b40526bd37d09", "/assets/chapter-b05-c024.70b679a0.w1024.jpg": "ee3c694e17a3d3673f9ac202900cf0dfa60abeb74ea545ab10937a970cc6c0c8", "/assets/chapter-b05-c024.70b679a0.w1536.avif": "8f47044c49e48c6ec1952af3574dceb7b8d406d7177e1feef16fa5c200160880" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "056c9a5570aaa2e81da7aa3c055f33a82aac3403e44e7080b8fc8bf13e487908", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:25", "chapterKey": "5:25", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-59/b05-c025.png", "sourceSha256": "7a59e08fb24602466600f27895dbce9977d3e8e4a6bb19e6a97f99682daae7e3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-12704d9e-de3f-4278-9846-bac7cfe9d638", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-12704d9e-de3f-4278-9846-bac7cfe9d638.png", "prompt": "Create a single continuous landscape illustration for Pliny the Elder, Naturalis Historia, Book V chapter 25, Palmyra. A sweeping high three-quarter view of the complete oasis city of ancient Palmyra held entirely inside a vast encircling Syrian desert: pale limestone colonnades, compact flat-roofed houses, and a modest temple precinct set among abundant date palms, orchards, irrigated fields, and one clear spring-fed pool. The fertile green oval must be visibly surrounded on every side by broad rose-gold and ochre sand and stony waste, conveying an independent wealthy oasis between empires without showing armies, flags, maps, labels, modern ruins, or modern archaeology. Include two tiny complete traveler figures and one fully visible laden camel on an internal path, all far from every edge. Early evening light, long shadows, translucent dusty atmosphere, mineral turquoise water, restrained malachite greens. Render as an exceptionally beautiful ancient natural-history codex folio: historically plausible Roman-era Near East, hand-ground mineral pigments, egg tempera and watercolor over rough warm parchment grain, fine iron-gall contour drawing, selective polished gold-leaf glints, weathered and tactile yet exquisitely precise, monumental calm, luminous depth. Compose as one coherent scene, not a montage, triptych, collage, framed miniature, or split panel. Landscape 3:2, 1536x1024, full bleed. No words, letters, numerals, inscriptions, glyph-like marks, captions, decorative border, internal frame, cutaway, diagram, duplicate motifs, or white/page-colored outside area. Keep the entire oasis, city silhouette, spring pool, travelers, camel, and all focal architecture fully visible with generous breathing room; only non-focal continuous desert terrain may naturally continue beyond the outer image edges.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. Palmyra's entire fertile oasis, city, spring pool, travelers, camel, gardens, and surrounding desert are fully visible with strong negative space and no clipped focal subject, pseudo-writing, border, or split composition." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c025.a2da622a.w1024.avif", "/assets/chapter-b05-c025.a2da622a.w1024.webp", "/assets/chapter-b05-c025.a2da622a.w1024.jpg", "/assets/chapter-b05-c025.a2da622a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c025.a2da622a.w1024.avif": "f995123b5720fdd54f33fe96fde207d8114f826c6c99f39a97f201c24f265e4a", "/assets/chapter-b05-c025.a2da622a.w1024.webp": "aa7130ce0b2231a830169a5c77eae009230b75a251969dc97257248ddf25dd85", "/assets/chapter-b05-c025.a2da622a.w1024.jpg": "664674bba2f2b3aee2a349fd5ac6d5322504c36f7d86365ada21f2adb0575a7b", "/assets/chapter-b05-c025.a2da622a.w1536.avif": "8117217c57a16aa1821a5b700f04d4d81c60e456f18bc99b8edf44672f805916" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7a59e08fb24602466600f27895dbce9977d3e8e4a6bb19e6a97f99682daae7e3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:26", "chapterKey": "5:26", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-59/b05-c026.png", "sourceSha256": "c11299e01f44e6245a854e5e65775f631b947fe825874607a41656c62a27e707", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-79ea89e2-565f-4274-bb6c-3812e8a4240c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-79ea89e2-565f-4274-bb6c-3812e8a4240c.png", "prompt": "Edit this Plinian codex illustration while preserving its beautiful deep-indigo blue-hour mood, moon, river fork, central vegetated island, marsh, mineral-pigment texture, and overall composition. Make only the following compositional corrections, integrating them naturally rather than patching: move and slightly reduce the entire lamp-lit walled settlement on the left so the complete city and all of its outer wall are surrounded by visible floodplain and water, with generous open space between the city and the left image edge. Ensure that the cargo barge contains exactly two human figures total, both fully visible as rowers—remove any third or ambiguous person-shaped silhouette—while retaining the cargo and one small shielded lamp. Keep both tips of the central silt island visible, the second city fully contained on the right, two complete small mud-brick sluices on internal banks, and complete terminal marsh pools. No focal object may touch any outer boundary. Maintain historically plausible Roman-era Mesopotamia and the ancient natural-history folio treatment: faded lapis, indigo, verdigris, malachite, madder-violet, lampblack, silver-gold shell highlights, egg tempera and watercolor over rough warm parchment, fine iron-gall linework, weathered yet jewel-like. Keep landscape 3:2 at 1536x1024, full bleed, one coherent scene. No text, letters, numerals, pseudo-writing, labels, border, internal frame, panels, montage, map symbols, modern objects, duplicate boat, duplicate moon, fantasy, or white outside area.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The indigo nocturne keeps both tips of the Euphrates island, both branches, two contained cities, marsh pools, sluices, and one complete two-rower cargo barge fully internal. No clipped focal subject, text, panel, border, duplicate moon, or modern element was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c026.e74b231e.w1024.avif", "/assets/chapter-b05-c026.e74b231e.w1024.webp", "/assets/chapter-b05-c026.e74b231e.w1024.jpg", "/assets/chapter-b05-c026.e74b231e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c026.e74b231e.w1024.avif": "d62e2706d4fc55a80ce174e655c360f5d28d0a583cc9c328c4ea23bae9ae227f", "/assets/chapter-b05-c026.e74b231e.w1024.webp": "2c7dc9e285b1160e36a63c1e77f04d212862b93d90155deee01ef5078642800a", "/assets/chapter-b05-c026.e74b231e.w1024.jpg": "5efac3261a618209a43a54b8f42d43c419ddbbcd94d54a01b7857e855034b08c", "/assets/chapter-b05-c026.e74b231e.w1536.avif": "b750fd3aff7ea1534cf2996b16e2d9cbd456287238cebc2cec773be54f655de8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c11299e01f44e6245a854e5e65775f631b947fe825874607a41656c62a27e707", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:27", "chapterKey": "5:27", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-59/b05-c027.png", "sourceSha256": "e66616f94d80fcac67ec93bd01d0e8ab9bd736da51263a4d3e0a4b538ba3348a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-49185b26-717f-44eb-adfa-242612501e34", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-49185b26-717f-44eb-adfa-242612501e34.png", "prompt": "Create a revised single continuous landscape illustration for Pliny the Elder, Naturalis Historia, Book V chapter 27, Cilicia and the adjoining nations. Show the massive Taurus range descending in one long arc toward the Cilician coast under clear morning light. In the upper middle distance, the complete narrow Cilician Gates pass cuts between two steep mountain shoulders; a tiny complete mule caravan travels through it. Beyond the pass, a fertile plain carries the winding Cydnus toward a compact fully contained Roman-era Tarsus-like city, while the blue Gulf of Issus glimmers in the far distance. In the lower-left middle ground—not the foreground and not touching any edge—place a complete oval Corycos-like stone harbor basin entirely surrounded by visible limestone shore, with one compact complete coastal town, one dark cave mouth set inside a cliff face, and exactly one complete ancient sailing boat floating in the basin. Surround this harbor vignette on all sides with broad continuous rocky ground so its entire perimeter is unmistakably visible. Keep the lower 15 percent of the image as uninterrupted rough ochre upland with scrub and stones; no architecture, water, boats, cliffs, walls, or focal objects may cross or touch the outer image boundary. Historically plausible southern Anatolia; no modern ruins, highways, fantasy flames, maps, labels, armies, banners, or invented inscriptions. Render as an exceptionally beautiful ancient natural-history codex folio: hand-ground lapis, verdigris, malachite, ochre, madder, and charcoal pigments, egg tempera and transparent watercolor over rough warm parchment grain, fine iron-gall contours, sparse polished gold-leaf sunlight, weathered surface and exquisite micro-detail, ancient, timeless, rough and polished at once, vast atmospheric depth and Plinian grandeur. One coherent landscape only, not a montage, map, diagram, triptych, collage, framed miniature, split panel, or cutaway. Landscape 3:2, 1536x1024, full bleed. No words, letters, numerals, inscriptions, pseudo-writing, captions, decorative border, internal frame, duplicate objects, or white/page-colored outside area. Keep the complete pass, caravan, river bends, city silhouette, entire harbor perimeter, town, boat, and cave mouth fully visible with generous breathing room; only continuous mountain, earth, and sky may naturally continue beyond the frame.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The Taurus, Cilician Gates, caravan, Cydnus, city, complete oval Corycos harbor, coastal town, cave mouth, and single boat all remain fully inside the landscape with no text, border, panel, or clipped focal architecture." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c027.5a3b20aa.w1024.avif", "/assets/chapter-b05-c027.5a3b20aa.w1024.webp", "/assets/chapter-b05-c027.5a3b20aa.w1024.jpg", "/assets/chapter-b05-c027.5a3b20aa.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c027.5a3b20aa.w1024.avif": "9109289dc59d25cddc86f5406e9209e2667ccbe7cb59ced65d845fc2d1ceba0a", "/assets/chapter-b05-c027.5a3b20aa.w1024.webp": "0d8cda05443f450daf1215323b6e16233ce8d7155f4cb41b523745bc9101b903", "/assets/chapter-b05-c027.5a3b20aa.w1024.jpg": "0098308878a340886ef03b9d6c475b97a22141a266d987066eb2785531c9ac08", "/assets/chapter-b05-c027.5a3b20aa.w1536.avif": "d89aee0c7537e83e68a61614717babc03b4969260fd7c970662f5e6e5bd06d0a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e66616f94d80fcac67ec93bd01d0e8ab9bd736da51263a4d3e0a4b538ba3348a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:28", "chapterKey": "5:28", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b05-c028.png", "sourceSha256": "ba45d051795cb8f691a1a5a0f7ebe132b063df2215168f32160549112278599c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e9b87ef6-2f08-4765-a2af-4ed81987de18", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e9b87ef6-2f08-4765-a2af-4ed81987de18.png", "prompt": "Create one independent, unified historical-geographical illustration for Pliny, Naturalis Historia, Book 5 Chapter 28, “CARIA.” Landscape 3:2 composition, a 1536×1024-style master. Depict the rugged Carian coast at Cnidos as one precise ancient maritime landscape: a long rocky promontory projects into the Aegean and shelters two complete natural harbors around a low walled town; steep inland mountains send a bright torrent through the valley toward the sea, while the island of Rhodes lies clearly offshore in blue atmospheric distance. One complete Carian merchant vessel under square sail rounds the promontory and a complete smaller harbor craft approaches the quay, both entirely visible and uncropped. In the foreground, two complete local sailors stand on a stone landing with coils of rope and amphorae, fully visible and uncropped, watching the vessel enter. Keep mountain torrent, promontory, bays, town, and offshore island as one continuous geographically plausible vista, not a map, coastline diagram, or generic Greek port. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous sea and sky breathing room. No text, no pseudo-writing, no numerals, no labels, no compass rose, no political borders, no logos, no watermark, no modern objects, no panel, no grid, no collage, no border, no cropped ship or focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: rugged Carian mountains and torrent descend to Cnidos’s complete projecting promontory and sheltered bays, with Rhodes atmospheric offshore; both vessels and both quay observers are complete and uncropped. No text, pseudo-writing, logos, watermark, modern object, map apparatus, panel, grid, collage, duplication, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c028.5a49be31.w1024.avif", "/assets/chapter-b05-c028.5a49be31.w1024.webp", "/assets/chapter-b05-c028.5a49be31.w1024.jpg", "/assets/chapter-b05-c028.5a49be31.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c028.5a49be31.w1024.avif": "6a70892fff3aa41990828576520d6a05b83a8a871135113fc7475af3dc59f8d3", "/assets/chapter-b05-c028.5a49be31.w1024.webp": "16136d24dd8bcbb350e1e5c2bc55bc84f923dadc6f525bc5982da5148ae3a0e7", "/assets/chapter-b05-c028.5a49be31.w1024.jpg": "3c56506eb4481941600076146464373ea6194bf65f2c3a531c72e023f5103947", "/assets/chapter-b05-c028.5a49be31.w1536.avif": "4a0216cc723d09275087463f85cb1d5ff434c046b68dd672a92727c9ccab06bd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ba45d051795cb8f691a1a5a0f7ebe132b063df2215168f32160549112278599c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:29", "chapterKey": "5:29", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-59/b05-c029.png", "sourceSha256": "3206032fe40c9d0217a158f8dfe47e22acb97361dcf2a11f393778cf9a22d896", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ec7ed674-90a5-4122-a093-a76b956e9cd6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ec7ed674-90a5-4122-a093-a76b956e9cd6.png", "prompt": "Edit this lush Plinian spring-grotto illustration while preserving its beautiful emerald and turquoise palette, mossy freestanding spring mound, complete pool, diagonal stream, complete swallow-hole, shepherd, two goats, shaded atmosphere, and mineral-pigment codex texture. Make two exact corrections. First, completely remove the two large foreground tree trunks that are cut by the left and right image edges; replace them with continuous low ferns, moss, herbs, and soft shadow, while keeping any complete trees farther back entirely inside the scene. No trunk, person, animal, rock mound, pool, hole, or focal object may touch an outer boundary. Second, change the shepherd's instrument into an unmistakable ancient double aulos: exactly two visibly separate parallel reed pipes enter his mouth side by side, with two distinct pipe bodies separated by a narrow gap and two separate flared bell ends. Keep his whole body and madder-red cloak unchanged and fully visible. Preserve the entire dry grassy rim around the oval pool and the entire rim around the swallow-hole. Maintain one coherent 1536x1024 landscape folio, historically plausible inland Anatolia, faded lapis, malachite, verdigris, madder, charcoal, chalk, subtle shell-gold water sparks, egg tempera and watercolor on rough warm parchment, iron-gall contours, weathered yet jewel-like. No text, letters, numerals, inscriptions, pseudo-writing, labels, border, internal frame, panels, montage, modern objects, masonry-lined pool, deity, supernatural event, duplicate person or animal, or white outside area.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The cool spring grotto contains the complete spring mound, whole pool rim, stream, complete swallow-hole, two-pipe aulos player, and two goats. Focal subjects are internal and the scene contains no deity, literal miracle, text, panel, border, or modern element." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c029.9250cccb.w1024.avif", "/assets/chapter-b05-c029.9250cccb.w1024.webp", "/assets/chapter-b05-c029.9250cccb.w1024.jpg", "/assets/chapter-b05-c029.9250cccb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c029.9250cccb.w1024.avif": "4ea781edb476706ad9939f8ba568aac1dad2e78589a256d09ae612dc6b7d49f3", "/assets/chapter-b05-c029.9250cccb.w1024.webp": "ce0e41b3f056182739e4051db1c0dfb439324f683406f3192a1806531bb61968", "/assets/chapter-b05-c029.9250cccb.w1024.jpg": "8b1925d12afb7dee22eabfbddc86ac065d2e6c536c3525afb85614ca391ed3d7", "/assets/chapter-b05-c029.9250cccb.w1536.avif": "fad08dc5001c0b7343a74d005411da355da90bcfd0be8f1019f979b12e960bff" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3206032fe40c9d0217a158f8dfe47e22acb97361dcf2a11f393778cf9a22d896", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:30", "chapterKey": "5:30", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-59/b05-c030.png", "sourceSha256": "f1a8f7693bde491015e740de5f0607c25775d430ed125053c606830b3fcb6f21", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3abe67f8-84df-4cd3-828b-8ee69746615b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3abe67f8-84df-4cd3-828b-8ee69746615b.png", "prompt": "Create a single continuous landscape illustration for Pliny the Elder, Naturalis Historia, Book V chapter 30, Aeolis and Troas. Under a clearing silver-blue coastal sky, show the complete former island of Grynia now joined to the Aeolian mainland by one fully visible narrow sandy tombolo. The island must sit wholly inside a calm Aegean bay, its entire rocky shoreline visible except at the natural land bridge. On the island, show faint foundations of a vanished settlement; beside it, two small complete abandoned ancient harbor basins with broken but fully contained stone moles—the surviving harbors Pliny records. Beyond the coast, Mount Ida rises in layered blue-violet distance and several rivers thread down through wooded folds toward the bay. Place one tiny complete Roman-era geographer standing on the mainland above the tombolo with a simple measuring staff, contemplating the changed shoreline; no tablet writing is visible. A single complete fishing skiff rests inside one harbor. Emphasize geological time, lost towns, reclaimed land, and mournful coastal stillness rather than spectacle. Historically plausible Aeolis; no modern ruins, roads, fantasy, armies, labels, maps, or literal ghosts. Render as an exceptionally beautiful ancient natural-history codex folio: hand-ground faded lapis, verdigris, madder, ochre, chalk, and charcoal pigments, egg tempera and transparent watercolor over rough warm parchment grain, fine iron-gall contours, delicate cross-hatching and stipple, sparse burnished silver-gold glints on water, weathered and tactile yet exquisitely polished, ancient, timeless, rough and refined at once. One coherent landscape only, not a map, diagram, montage, triptych, collage, framed miniature, or split panel. Landscape 3:2, 1536x1024, full bleed. No words, letters, numerals, inscriptions, pseudo-writing, captions, decorative border, internal frame, duplicate islands, duplicate boats, or white/page-colored outside area. Keep the entire island coastline, whole tombolo, both complete harbor basins and moles, skiff, geographer, and all focal ruins fully visible with generous breathing room, surrounded by visible water or ground; only continuous sea, mainland terrain, distant mountain, and sky may naturally continue beyond the outer edges.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The former island of Grynia, entire tombolo, surviving harbor basins and moles, skiff, observer, ruins, bay, rivers, and Mount Ida form one coherent fully readable Aeolian landscape without text, panels, border, or clipped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c030.55df01a9.w1024.avif", "/assets/chapter-b05-c030.55df01a9.w1024.webp", "/assets/chapter-b05-c030.55df01a9.w1024.jpg", "/assets/chapter-b05-c030.55df01a9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c030.55df01a9.w1024.avif": "1fd2d99b15c3b4af75d22e0160ba89ca42e46a88adb24731dfe0355cd3b110ee", "/assets/chapter-b05-c030.55df01a9.w1024.webp": "74cc3742101dc116a2b80d95616c2474e869e0f521d1f36caf7d78b2b6ea1b37", "/assets/chapter-b05-c030.55df01a9.w1024.jpg": "30c0750f1c9281c82ca61873b0509e6334c0934ac56f0036cb7ca127589c50a7", "/assets/chapter-b05-c030.55df01a9.w1536.avif": "8e25ce748d8b471cc47c0389b47d0f27ab02072799b903a0478c2c92b0e723cb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f1a8f7693bde491015e740de5f0607c25775d430ed125053c606830b3fcb6f21", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:31", "chapterKey": "5:31", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-60/b05-c031.png", "sourceSha256": "4aea08cf91a3d5e9b9f4c99b7bb5e43ae6774a733df228201ef49715b2cc895d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1abc4f34-2702-4999-ba3e-d0330f6fd2e8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1abc4f34-2702-4999-ba3e-d0330f6fd2e8.png", "prompt": "Create one independent full-resolution 1536x1024 landscape Plinian natural-history folio scene for Naturalis Historia, Book V chapter 31, “The islands which lie in front of Asia,” grounded in Pliny’s opening account of Canopus at the Canopic mouth of the Nile and Pharos joined by a bridge to Alexandria. Use a WARM COASTAL-SUNSET seascape with strong horizontal bands and no foreground framing plants or rocks: the upper half is a broad copper, madder, and pale-ochre cloud field; the lower half is a broad luminous pale-gold estuary with long ink-hatched reflections and open negative space. At the left middle distance, one completely isolated low rocky Pharos-like island carries one complete modest ancient beacon tower; one complete slender arcing stone causeway joins it to a compact, fully contained Alexandrian shore settlement at upper center-right. At far right middle distance, exactly one separate complete sandy Canopic island with a few fully contained low palms rests in the gold water. Exactly one complete Roman-era merchant vessel with a small madder-red square sail crosses the lower center reflection. All focal subjects must be isolated silhouettes with large blank-water or sky margins: keep the entire rocky island shoreline, tower, both terminals of the causeway, entire settlement, sandy island and every palm crown/trunk, and vessel including mast/sail/hull/oars wholly inside at least eight percent blank breathing room from every canvas edge. No object, vegetation, landmass, building, vessel, or cloud silhouette may be cropped by an edge. The setting sun itself remains outside frame; this is dusk daylight, not night, with no deep indigo, moon, or stars. Historical geography as an observed coastal landscape, not a map or diagram. Ancient Roman-era architecture and vessel only. House style: original deluxe Roman natural-history codex illumination on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless beauty, rough in material and polished in draftsmanship. One coherent full-bleed 3:2 scene readable at thumbnail and full-page scale. Absolutely no lettering, captions, labels, numerals, cartographic markings, pseudo-writing, signatures, logos, watermarks, visible page edges, decorative borders, panels, split frames, collages, repeated crops, modern objects, photography, glossy CGI, clipped subjects, or floating objects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The high-contrast copper-and-ochre dusk scene contains the complete Pharos-like island and beacon, both causeway terminals, compact Alexandrian shore settlement, separate complete Canopic island with palms, and one fully visible Roman-era merchant vessel. The scene is chapter-specific, compositionally distinct from the rejected nocturnal and pale aerial versions, and contains no text, pseudo-writing, modern object, panel, border, repeated crop, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c031.5118d2a4.w1024.avif", "/assets/chapter-b05-c031.5118d2a4.w1024.webp", "/assets/chapter-b05-c031.5118d2a4.w1024.jpg", "/assets/chapter-b05-c031.5118d2a4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c031.5118d2a4.w1024.avif": "07fef3a0b512a41afea69408bd11857790d648462d05041b8dd5aa4a447ef4c1", "/assets/chapter-b05-c031.5118d2a4.w1024.webp": "5d11eadeebca650bf0879979362cc1c5f3c665683d04ac9e91ea4f7b76119c89", "/assets/chapter-b05-c031.5118d2a4.w1024.jpg": "049ca9b2d4a407eb283a83b3ea27ab1b34e73794627e61f6adc8edc112338ae9", "/assets/chapter-b05-c031.5118d2a4.w1536.avif": "61ab18fc7928c576a75475bd86f1ed23a4b94d346e086dd482685fcf005bed1f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4aea08cf91a3d5e9b9f4c99b7bb5e43ae6774a733df228201ef49715b2cc895d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:5:32", "chapterKey": "5:32", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-60/b05-c032.png", "sourceSha256": "6c4aaa10f8c663619033712bb8318fb3f052846cdc73d11fb295b3ca382c5afb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7560d88b-be35-4134-8171-e4c1cbf62e3b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7560d88b-be35-4134-8171-e4c1cbf62e3b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book V chapter 32, “The Hellespont and Mysia”\nPrimary request: Ground the scene in Pliny’s opening description of the Hellespont gaining violent force, the sea undermining its shores with eddies as the narrow strait divides Asia from Europe near Abydos before widening into the Propontis. Show one plausible Roman-era shore landing in turbulent current, not a labelled map, geological diagram, battle, or exact reconstruction. At iron-gray morning from a LOW DIAGONAL SHORE VIEW, two complete opposing ochre headlands converge toward a narrow water throat in the upper-middle and then open into a broad dark-verdigris foreground reach. Their full visible cliff profiles and rounded tips remain inside the canvas with pale sky between them. Powerful but natural currents form three large counter-rotating eddies and long diagonal rip lines across the water; no arrows or symbolic geometry. In the lower-left-middle, exactly TWO complete adult shore workers in plain practical tunics stand on one fully contained short stone landing. Together they haul one complete thick mooring rope attached to exactly ONE complete small open skiff floating just off the landing. Show the whole skiff, bow, stern, four interior benches, one coiled net, two shipped oars, mooring ring, rope from ring to both workers’ hands, wake, and shadow. Every head, hand, foot, garment hem, oar blade, rope end, and landing stone is visible. Across the strait, a tiny unmarked cluster of roofs suggests Abydos-like settlement; no walls, towers, inscription, monument, army, weapon, bridge, lighthouse, crowd, costume display, or extra vessel.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained lampblack, deep muted verdigris, faded lapis, umber, ochre, quiet madder, and pale foam washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Hellespont dialect with dark tidal bands, white eddy stipple, rain-softened cliffs, wet rope fiber, weathered skiff wood, and one muted madder tunic accent; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; strong low diagonal with the short landing and complete two-person rope group isolated lower-left, the skiff floating fully in the lower-middle, the narrow throat centered above, and the opposing headlands leading toward a widened horizon. Reserve open turbulent water around the skiff as intentional negative space. Preserve both complete people, entire rope, landing, skiff, benches, net, oars, both headlands and tips, all three eddies, rip lines, distant roofs, reflections, and shadows within generous breathing room. One continuous strait scene only, never a map, cross-section, current diagram, atlas plate, internal frame, split panel, collage, repeated crop, or multiple views.\nHistorical and epistemic framing: evoke the force Pliny attributes to the Hellespont’s current without presenting his geological explanation, ancient distances, shoreline, settlement, or continental separation as a modern scientific reconstruction.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and painted strait atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, modern boat, ethnic or physiognomic caricature, exoticized costume, army, weapon, battle, drowning, injury, extra person, extra vessel, wrong bench count, clipped worker, clipped landing, clipped skiff, clipped oar, clipped headland tip, geometric currents, arrows, map symbols, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete shore workers haul one continuous mooring rope to one complete skiff with four benches, one net and two oars; exactly three large eddies articulate the Hellespont current between two contained headlands. Anatomy, landing stones, rope and vessel construction remain legible. No text, symbols, map geometry, modern object, panel, border, extra vessel, or clipped focal subject was found. Accepted on the first built-in generation and byte-matched to its original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b05-c032.bf84559e.w1024.avif", "/assets/chapter-b05-c032.bf84559e.w1024.webp", "/assets/chapter-b05-c032.bf84559e.w1024.jpg", "/assets/chapter-b05-c032.bf84559e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b05-c032.bf84559e.w1024.avif": "42037f5a48bf7cec01b0113e1e0f1b3f67d909d558a5feb83f306ea9b0be6adc", "/assets/chapter-b05-c032.bf84559e.w1024.webp": "c12523e2471a3e137e63a5017839868259467fee108c45d9c91e1361abe1bad7", "/assets/chapter-b05-c032.bf84559e.w1024.jpg": "97350403c4b131407799bc34e9b89aaaff647de22c87f2c50c40e187550c5e70", "/assets/chapter-b05-c032.bf84559e.w1536.avif": "cd551e73d492ab788e4ec21277d6f4258feb5c84389a26ba281e9fd31b4a6e5e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6c4aaa10f8c663619033712bb8318fb3f052846cdc73d11fb295b3ca382c5afb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:1", "chapterKey": "6:1", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-60/b06-c001.png", "sourceSha256": "0617ab1f70bf06b9697f54bb6b3f5eab8e9543f9624506335754dae3fa42ed29", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8e086da9-878c-4f89-8dfa-08e400baa7ad", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8e086da9-878c-4f89-8dfa-08e400baa7ad.png", "prompt": "Use case: historical natural-history scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VI chapter 1, “The Euxine and the Maryandini”\nPrimary request: Ground the scene in Pliny’s vast opening image of the Euxine between Europe and Asia, its narrow straits and powerful waters, then his coastwise sequence into the Mariandynian Gulf: Heraclea on the Lycus, the port of Acone notorious for poisonous aconite, and the Acherusian cavern. Show one plausible Roman-era Black Sea coastal encounter centered on cave, plant, and gulf, not a map, supernatural underworld, modern medical illustration, or advice about poison. At cold violet dawn from a LOW BEACH VIEWPOINT, one complete immense dark sea-cave mouth opens in a pale stratified cliff in the left-middle. The entire oval cave rim, rock lintel, floor, and shadow boundary are fully visible with a broad margin of cliff around them; the interior remains naturally black and empty. In a contained rocky crevice well outside the cave at center grows exactly ONE compact group of exactly SEVEN complete blue-violet aconite plants, each with a visible stem, divided leaves, hooded flower cluster, roots hidden naturally in soil, and no cut specimens. Exactly ONE complete adult coastal traveler in a plain wool cloak stands at a respectful distance to the right, holding a walking staff with both hands and observing without touching, harvesting, tasting, or carrying the plants. Show the full body, both hands, feet, garment hem, staff, and shadow. Beyond, a dark faded-lapis gulf curves toward a distant complete river mouth and a small unmarked cluster of Heraclea-like roofs, with one low stone landing but no ship. No skull, corpse, underworld figure, magic glow, apothecary vessel, recipe, inscription, sacrifice, weapon, army, extra person, animal, or modern safety gear.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained lampblack, cold faded lapis, muted verdigris, umber, quiet madder, ochre, pale limestone, and blue-violet mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Euxine cave dialect with cavernous chiaroscuro, salt-white cliff hatching, dark water, precise poisonous-plant morphology, violet dawn and one small madder cloak accent; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; low asymmetrical shore view with the entire cave mouth anchoring the left-middle, the seven-plant group clearly separated near center, the complete lone observer in the right-middle, and the gulf opening into broad atmospheric distance. Keep cliff, plants, traveler, river mouth and landing fully within generous breathing room; environmental beach and sea may continue naturally to the canvas edges. Preserve the whole cave rim, all seven plants, complete person, staff, roof cluster, river mouth, landing, surf, reflections, and shadows. One continuous coast only, never a botanical diagram, specimen grid, underworld illustration, map, atlas plate, internal frame, split panel, collage, or repeated crop.\nHistorical and epistemic framing: present Pliny’s association of Acone with aconite and his listing of the Acherusian cave as transmitted ancient geography; do not endorse handling or ingesting the plant, identify a modern species with certainty, or depict the cave as a verified entrance to an underworld.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum, cliff, beach, and dawn atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, exoticized costume, poison preparation, consumption, harvest, medical advice, skull, corpse, fantasy spirit, extra person, extra plant group, wrong plant count, clipped cave rim, clipped flower, clipped traveler, clipped staff, plant touching edge, modern botany plate, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete dark Acherusian-like cave rim is contained within pale cliff, exactly seven complete blue-violet aconite plants stand in a separate crevice, and one fully visible traveler observes without touching or harvesting. Gulf, river mouth, roofs and landing remain secondary and coherent. No text, pseudo-writing, poison preparation, fantasy figure, panel, modern object, or clipped focal subject was found. Accepted on the first built-in generation and byte-matched to its original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c001.0e030009.w1024.avif", "/assets/chapter-b06-c001.0e030009.w1024.webp", "/assets/chapter-b06-c001.0e030009.w1024.jpg", "/assets/chapter-b06-c001.0e030009.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c001.0e030009.w1024.avif": "7adfdac5c8c991dac7ec5867b0fa9f8acb30f5fb08429d0d95e00c1bb721c880", "/assets/chapter-b06-c001.0e030009.w1024.webp": "1addff2c7fc402faa625f5c66d54b425a6b1dee93b966ca32b7b5999aae1ea34", "/assets/chapter-b06-c001.0e030009.w1024.jpg": "75288a5938df090d6f2d1a9bb7a2c8a87034afa456d577147d1f885894c7a1f8", "/assets/chapter-b06-c001.0e030009.w1536.avif": "7b2c7da10758f563ea106a7544b1bce89b3a1a0ba7ec7e3146d47494bee3951c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0617ab1f70bf06b9697f54bb6b3f5eab8e9543f9624506335754dae3fa42ed29", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:2", "chapterKey": "6:2", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-60/b06-c002.png", "sourceSha256": "9404d814ee5b855a0495b9ae753c8f4e584f8e7c895099dc2350b2348eb3496c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-13bd47a4-553a-4dfa-9536-3ed26c1778a0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-13bd47a4-553a-4dfa-9536-3ed26c1778a0.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VI chapter 2, “Paphlagonia”\nPrimary request: Ground the scene in Pliny’s Paphlagonian coast: Mount Cytorus, the river Parthenius, the far-projecting promontory of Carambis, Sinope, the river Halys and the immense gulf near Amisus. Show one plausible Roman-era passage from wooded mountain to sea, not a labelled map, ancestry tableau, or exact reconstruction. At fresh green morning from a HIGH OPEN-SLOPE VIEWPOINT, a complete ochre trail descends diagonally through low woodland scrub toward the Euxine. One and only one mature broad-crowned tree stands in the left-middle as a complete secondary anchor: show its entire root flare, trunk, every branch, the whole closed crown, every outer leaf tip, and its shadow surrounded on all sides by at least eight percent open sky or ground. No other tall tree appears; only low shrubs below waist height may continue naturally into the landscape. In the lower-center, exactly TWO complete adult travelers in plain practical cloaks lead exactly ONE complete laden mule down the path. One traveler holds the full lead rope; the other steadies one of two plain woven panniers. Show every head, hand, foot, garment hem, mule ear, tail, all four legs and hooves, both panniers, rope end, and all shadows. Below them, one complete river bends through the valley to a contained estuary; beyond it the long complete Carambis-like cape projects from the right-middle toward open faded-lapis sea, with its rounded tip fully visible. Far beside the estuary, a few low unmarked roofs suggest a coastal settlement. No city wall, heraldry, legion, weapon, banner, inscription, ancestry scene, ethnic costume display, extra person, extra animal, or additional tall tree.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained muted verdigris, umber, lampblack, faded lapis, ochre, quiet madder, and pale river highlights; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Paphlagonian woodland dialect with one dark tree silhouette, mossy stipple, tawny path, cool river haze, pale sea opening, and restrained madder cloak detail; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; pulled-back high-oblique slope with the single complete tree isolated left-middle, the complete three-subject travel group in the lower-center, and a luminous diagonal descent to river, estuary, cape and sea across the right distance. Reserve open slope around the travelers and open atmosphere around the entire tree crown and cape tip. Preserve the complete tree, both complete adults, mule, rope, panniers, path, whole river bend, estuary, cape tip, roof cluster, reflections and shadows within generous breathing room. One continuous landscape only, never a family-tree image, migration chart, map, atlas plate, internal frame, split panel, collage, repeated crop, or multiple views.\nHistorical and epistemic framing: evoke travel through the terrain Pliny catalogues; do not portray Cornelius Nepos’s claimed descent of the Italian Veneti from the Heneti as established history, and do not infer bodily identity, ancestry or character from a regional name.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum and painted woodland-coast atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, ruled line, caption area, vignette, or internal frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, ethnic or physiognomic caricature, exoticized costume, weapon, army, genealogy symbol, extra person, extra mule, extra tall tree, missing mule leg, clipped crown, clipped root, clipped traveler, clipped pannier, clipped cape tip, geometric forest rows, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One mature broad-crowned tree is fully contained from root flare through every crown edge; exactly two complete travelers lead one complete laden mule with four legs, hooves, tail, panniers and rope. The river, estuary and Carambis-like cape provide a coherent coastward descent. No text, genealogy symbol, modern object, extra tall tree, extra figure, panel, border, or clipped focal subject was found. Accepted after preserving one clipped-tree reject and byte-matched to its original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c002.a2b6aea5.w1024.avif", "/assets/chapter-b06-c002.a2b6aea5.w1024.webp", "/assets/chapter-b06-c002.a2b6aea5.w1024.jpg", "/assets/chapter-b06-c002.a2b6aea5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c002.a2b6aea5.w1024.avif": "e253aca68c7e317128af0805c31c90ad64bcb449f28f3c7e19f3704134f1ce84", "/assets/chapter-b06-c002.a2b6aea5.w1024.webp": "fa2632b910a6ca6d7f2549d4dadd3651687d55050a7082d2785254ad6feb45c6", "/assets/chapter-b06-c002.a2b6aea5.w1024.jpg": "f3a59aa56395f3ebf0d02ee71b975159708a4f2f4ce1262866dda4c73040b4fc", "/assets/chapter-b06-c002.a2b6aea5.w1536.avif": "7d119192f613924a6c1560415e4ac17152c1d81694904fa4048af8099385289e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9404d814ee5b855a0495b9ae753c8f4e584f8e7c895099dc2350b2348eb3496c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:3", "chapterKey": "6:3", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-60/b06-c003.png", "sourceSha256": "1e49d48ca274d9cf9610aebe7c0184e7c15829df8f4468c7a4715fdefb653cc3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8c4156aa-572e-4fcd-a360-6c56831ba399", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8c4156aa-572e-4fcd-a360-6c56831ba399.png", "prompt": "Create one independent full-resolution 1536x1024 landscape Plinian natural-history folio scene for Naturalis Historia, Book VI chapter 3, “Cappadocia,” grounded in Pliny’s opening account of Archelais beside the river Halys and the interior river towns. Use a LOW SIDE-ON WINTER RIVERBANK viewpoint under cold overcast midday, radically unlike a high-oblique arid sunrise: deep slate-lapis storm clouds occupy the upper half; pale snow patches lie against dark volcanic ground. One compact complete rust-umber stone bridge with EXACTLY TWO ARCHES stands horizontally in the central middle distance across a narrow Halys-like river; show both outer abutment towers, full parapets, both arch openings, and the entire bridge structure ending well inside the left and right quarters. Exactly one complete mounted Roman-era traveler and complete horse crosses left to right. Place a small compact Archelais-like town BEHIND THE LEFT-CENTER BRIDGE QUARTER—not at the canvas edge—with every one of its buildings enclosed within a clear ring of bare snowy ground and at least fifteen percent blank margin to the left edge. A distant snow-streaked Argæus-like mountain rises behind the right-center bridge quarter, scaled so its entire summit, both shoulders, and both feet end inside a wide halo of storm sky and bare plateau. Strong tonal pattern: nearly lampblack cloud masses, silver-blue river, pale snow, rust-umber bridge and earth, sparse muted-verdigris scrub. No warm sunrise, orange sky, aerial view, broad beige plain, or caravan. Keep the bridge, rider, horse, every town building, mountain silhouette, sparse shrubs, hooves, reins, and all cast shadows wholly inside generous breathing room; natural water and storm clouds may continue through the frame, but no focal object or constructed form may touch an edge. Historical geography as lived landscape, not a map or modern diagram. Ancient Roman-era dress, horse tack, masonry, and architecture only. House style: original deluxe Roman natural-history codex illumination on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless beauty, rough in material and polished in draftsmanship. One coherent full-bleed 3:2 scene readable at thumbnail and full-page scale. Absolutely no lettering, captions, labels, numerals, cartographic markings, pseudo-writing, signatures, logos, watermarks, visible page edges, decorative borders, panels, split frames, collages, repeated crops, modern objects, photography, glossy CGI, clipped focal subjects, or floating objects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The cold winter riverbank composition contains one complete two-arch bridge with both structural terminals, one complete mounted traveler and horse, a compact fully contained Archelais-like town, and a contained snow-streaked Argæus-like cone. Hooves, reins, masonry, buildings and water contacts are legible. No text, pseudo-writing, modern object, map, panel, border, caravan, or clipped focal subject was found. Accepted after four preserved framing/similarity rejects; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c003.bd537ecc.w1024.avif", "/assets/chapter-b06-c003.bd537ecc.w1024.webp", "/assets/chapter-b06-c003.bd537ecc.w1024.jpg", "/assets/chapter-b06-c003.bd537ecc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c003.bd537ecc.w1024.avif": "cb01984f86a2d92e2498a5f44fde751f65c68a6d144c6dedaed51f77ab8ee009", "/assets/chapter-b06-c003.bd537ecc.w1024.webp": "ef4e88b83dd1f654d3d146be93c4a4f79ee635c70d5f99632c66729d095267fb", "/assets/chapter-b06-c003.bd537ecc.w1024.jpg": "8f8dbf2925a70120fccb95a365a43b91c10d6da570058f782e8cf75aa46ba169", "/assets/chapter-b06-c003.bd537ecc.w1536.avif": "0990ba855ecd060ac9ac3439fb1941003d95e7d9eb2924987b87aa3d40983a38" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1e49d48ca274d9cf9610aebe7c0184e7c15829df8f4468c7a4715fdefb653cc3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:4", "chapterKey": "6:4", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-60/b06-c004.png", "sourceSha256": "be0456bb725178d35a5332e9cecf34df808d976e122b3d11abd5f0dad4755943", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d310b618-1bee-4b99-931b-19c56251dc17", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d310b618-1bee-4b99-931b-19c56251dc17.png", "prompt": "Create one independent full-resolution 1536x1024 landscape Plinian natural-history folio scene for Naturalis Historia, Book VI chapter 4, “The region of Themiscyra, and the nations therein.” Ground it in Pliny’s actual account of the celebrated Phasis rising among the Moschi, navigable for large vessels, crossed by many bridges, fed by great tributaries, with river towns and the Caucasus behind. Do not depict or endorse transmitted physiognomic or bodily-mark claims about peoples. Compose a lush DEEP-VERDIGRIS PHASIS CORRIDOR from a moderate high-oblique viewpoint, with a deliberate open-water foreground occupying the lower quarter. The broad river makes an S-curve through the center toward fully contained Caucasus foothills in the upper third. Show EXACTLY THREE representative ancient bridges, all reduced-scale and wholly inside the middle half of the canvas: a complete five-pier timber-and-stone bridge at lower-middle, a complete three-arch masonry bridge at center, and one complete small single-span timber bridge far upstream. Each must have both outer terminals, full deck, supports, and visible water under it, with open bank around every bridge end; no bridge or approach may enter the outer fifteen percent of the canvas. Exactly one complete Roman-era cargo vessel with furled ochre sail floats in the open lower-center water, with its full hull, mast, rigging, and shadow visible. Two narrow tributaries enter from opposite banks. A compact complete river town and one separate small fortress sit in the middle distance. Keep the entire vessel, all three bridges, town, fortress, and every major tree crown/trunk/ground contact wholly inside the frame; no foreground tree or focal object may touch an edge. Use muted verdigris groves and marsh, faded-lapis water, misty lampblack mountains, ochre bridge timber, and quiet madder roofs. Historical geography as lived river navigation, not a map or modern diagram. Ancient Roman-era/Colchian-plausible vessel, dress, masonry, and architecture only; no caricature. House style: original deluxe Roman natural-history codex illumination on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless beauty, rough in material and polished in draftsmanship. One coherent full-bleed 3:2 scene readable at thumbnail and full-page scale. Absolutely no lettering, captions, labels, numerals, cartographic markings, pseudo-writing, signatures, logos, watermarks, visible page edges, decorative borders, panels, split frames, collages, repeated crops, modern objects, photography, glossy CGI, clipped focal subjects, floating objects, or gratuitous violence.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete ancient bridges occupy distinct river depths along the Phasis-like corridor; one complete cargo vessel, two tributaries, a compact river town and a separate fortress are legible and contained. The scene avoids the chapter’s transmitted bodily-mark and physiognomic claims. No text, pseudo-writing, map symbols, caricature, modern object, panel, border, extra bridge, or clipped focal subject was found. Accepted after preserving one clipped-bridge reject and byte-matched to its original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c004.b8477065.w1024.avif", "/assets/chapter-b06-c004.b8477065.w1024.webp", "/assets/chapter-b06-c004.b8477065.w1024.jpg", "/assets/chapter-b06-c004.b8477065.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c004.b8477065.w1024.avif": "982b5ecc6229ee56ef792f50131b4a7c8b409d2e2573cc5332826ec611c5a0c2", "/assets/chapter-b06-c004.b8477065.w1024.webp": "4085088c546851cfb0c58801b58d04885c3db55ccf62bb75b25905ee68db6e0e", "/assets/chapter-b06-c004.b8477065.w1024.jpg": "c501d1e4976be7857e645d528664731db4228cefcc1c1a1870af724976015929", "/assets/chapter-b06-c004.b8477065.w1536.avif": "20655702e63f3d4869fc80eb4c5f91980def52928157077e1187bd42e788a286" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "be0456bb725178d35a5332e9cecf34df808d976e122b3d11abd5f0dad4755943", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:5", "chapterKey": "6:5", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-60/b06-c005.png", "sourceSha256": "f7b25d0786a0bec26e3b2d118d3aa7d4633cd00e660adf9d787d5945f5cf4b8c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4f7cc8af-f0f5-4a42-a403-16343fff4a39", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4f7cc8af-f0f5-4a42-a403-16343fff4a39.png", "prompt": "Create one independent full-resolution 1536x1024 landscape Plinian natural-history folio scene for Naturalis Historia, Book VI chapter 5, “The region of Colica, the nations of the Achæi, and other nations in the same parts.” Ground it in Pliny’s chapter: the Caucasus chain bending between seas and the once-famous but now deserted trading city Dioscurias near the river Anthemus, followed by Heracleium and ruined Pityus. Treat Pliny’s ethnographic characterizations as transmitted ancient claims; show no crowds, physiognomic types, ethnic caricature, or violence. Compose an EMPTY, WIND-SWEPT DIOSCURIAS HARBOR from just outside the ancient breakwater in cool overcast daylight. A complete crescent harbor basin occupies the lower-left middle; one complete abandoned curved stone quay surrounds it; one complete roofless colonnaded market and one complete ruined gateway stand separately on the middle shore, with a small group of intact amphorae and coiled rope suggesting vanished commerce but no writing. Exactly one complete weathered ancient merchant vessel is hauled above the tideline at lower right, with hull, steering oar, loose mast, rigging, support blocks, and shadow all visible. The narrow Anthemus-like river enters behind the ruins. Crucial framing: show only one compact, distant Caucasus MASSIF centered in the upper-middle, scaled small enough that its entire base outline, both outermost foothills, all snowy peaks, and their cast shadows end well before the left and right quarters; surround the whole massif with a broad unbroken band of cloudy vellum sky on top and both sides. No ridge or mountain may touch any edge. Likewise keep the entire harbor crescent, both quay terminals, every ruin silhouette, each amphora and rope coil, the hauled vessel and loose mast, and river mouth wholly inside at least eight percent breathing room. Use storm-muted faded lapis and verdigris water, lampblack cloud/mountain contours, pale limestone, umber ruins, and tiny restrained madder cloth remnants; elegiac and deserted, not catastrophic. Historical geography as an observed coastal place, not a map or modern diagram. Ancient Roman-era/Colchian-plausible harbor, vessel, and objects only. House style: original deluxe Roman natural-history codex illumination on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless beauty, rough in material and polished in draftsmanship. One coherent full-bleed 3:2 scene readable at thumbnail and full-page scale. Absolutely no lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, visible page edges, decorative borders, panels, split frames, collages, repeated crops, modern objects, photography, glossy CGI, clipped focal subjects, floating objects, crowds, caricature, or gratuitous violence.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The deserted Dioscurias-like harbor contains a complete curved quay, roofless colonnade, ruined gateway, amphorae and rope, plus one complete hauled merchant vessel with mast, steering oar, supports and shadow. The river mouth and compact Caucasus massif are contained; the elegiac scene avoids crowds and caricature. No text, pseudo-writing, modern object, panel, border, floating object, or clipped focal subject was found. Accepted after preserving one clipped-ridge reject and byte-matched to its original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c005.5e6cbb8e.w1024.avif", "/assets/chapter-b06-c005.5e6cbb8e.w1024.webp", "/assets/chapter-b06-c005.5e6cbb8e.w1024.jpg", "/assets/chapter-b06-c005.5e6cbb8e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c005.5e6cbb8e.w1024.avif": "79ad62622e3a562e45367fed538d8a2a9ee4bbf1e171a032a0fd37be388ea5ad", "/assets/chapter-b06-c005.5e6cbb8e.w1024.webp": "0e6c55ad2fce370f87923b7b3fe7258db20b8c77d985f497a4cfb88b145f6860", "/assets/chapter-b06-c005.5e6cbb8e.w1024.jpg": "9584244b057b435daa5ffb51052abcbc17642126a99f62772c0c5ee7e10ec3cd", "/assets/chapter-b06-c005.5e6cbb8e.w1536.avif": "9ee9db9b03b7d926d8318ac24634c9aa28113f4323a8d58a5cea73b7d1531f93" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f7b25d0786a0bec26e3b2d118d3aa7d4633cd00e660adf9d787d5945f5cf4b8c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:6", "chapterKey": "6:6", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-60/b06-c006.png", "sourceSha256": "d5d422178ae0e551d4e97d5392933d854f2cbc748a8560b87d41b79b0aefc91f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9ad24177-e3dc-4c69-9522-5f2a078ba371", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9ad24177-e3dc-4c69-9522-5f2a078ba371.png", "prompt": "Create one independent full-resolution 1536x1024 landscape Plinian natural-history folio scene for Naturalis Historia, Book VI chapter 6, “The Cimmerian Bosporus.” Ground it in Pliny’s chapter: the narrow Eion peninsula projecting between the Euxine and Lake Mæotis, the curving shores at the Bosporus mouth, and the entrance towns Hermonassa, Cepi, Phanagoria, Apaturos, and Cimmerium. Compose an EXPERIENTIAL RIDGE-CROSSING view, not a map or diagram. From a low hill on the narrow peninsula at cold clear dawn, look lengthwise along a fully visible ochre land-ribbon that narrows into the middle distance; steel-blue Euxine water lies on the left and pale muted-verdigris Mæotis water on the right, visibly different in tone. Exactly one complete mounted Roman-era traveler and complete compact horse stand on the central track at lower-middle, looking toward the strait; include the full rider, horse, reins, hooves, ground contact, and cast shadow. Farther along the ribbon, two separate compact ancient harbor towns occupy opposite shores, both complete and fully contained, with exactly one small complete beached skiff beside each town. The distant shoreline curves inward to form the Bosporus mouth beneath a pale ochre dawn band. Keep the entire land-ribbon’s narrow waist visible, but allow natural water to continue through the lateral frame; keep the rider, horse, both town silhouettes, both skiffs, every complete building and mast, and all cast shadows wholly inside generous margins. No foreground rocks, plants, figures, boats, or structures may touch an edge. Use contrasting faded lapis, muted verdigris, rust ochre, lampblack track lines, and restrained madder roof accents; broad water planes provide negative space. Ancient geography as a traveler’s lived view, not a cartographic aerial plan and not a modern scientific claim. Historically plausible Roman-era/Black Sea dress, horse tack, skiffs, and architecture only. House style: original deluxe Roman natural-history codex illumination on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless beauty, rough in material and polished in draftsmanship. One coherent full-bleed 3:2 scene readable at thumbnail and full-page scale. Absolutely no lettering, captions, labels, numerals, cartographic markings, pseudo-writing, signatures, logos, watermarks, visible page edges, decorative borders, panels, split frames, collages, repeated crops, modern objects, photography, glossy CGI, clipped focal subjects, floating objects, or gratuitous violence.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete mounted traveler and horse occupy the central Eion-like land ribbon, with steel-blue Euxine water and pale verdigris Mæotis water clearly differentiated on opposite sides. Two compact contained shore towns and exactly two complete small skiffs establish the Bosporus entrance while the narrow waist remains legible. No text, pseudo-writing, map labels, modern object, panel, border, extra traveler, extra skiff, or clipped focal subject was found. Accepted on the first built-in generation and byte-matched to its original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c006.ae041bd0.w1024.avif", "/assets/chapter-b06-c006.ae041bd0.w1024.webp", "/assets/chapter-b06-c006.ae041bd0.w1024.jpg", "/assets/chapter-b06-c006.ae041bd0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c006.ae041bd0.w1024.avif": "f5c5d28885045035621e88d4935804e863c5393afd102b2ea8661ffa3458161e", "/assets/chapter-b06-c006.ae041bd0.w1024.webp": "b43d7a8f221e502540e3d32ad7210e4a695c7b2cc8b724ff924cbf622e0348f5", "/assets/chapter-b06-c006.ae041bd0.w1024.jpg": "bd09f7d0c33a58e90f4ec963c20336a0839ac0698592a8ef2c756cd31c8b1142", "/assets/chapter-b06-c006.ae041bd0.w1536.avif": "ab2e80cccc6a449c61561d5f43ef71dcb113f3079b45fcf50b3ddea03a4f1444" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d5d422178ae0e551d4e97d5392933d854f2cbc748a8560b87d41b79b0aefc91f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:7", "chapterKey": "6:7", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-61/b06-c007.png", "sourceSha256": "52ede5875d97b0aa37c301625b19532793d661f279eeca545d2ba692e9481867", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fad7225b-974f-4411-934d-2ccd7a5b13f6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fad7225b-974f-4411-934d-2ccd7a5b13f6.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VI chapter 7, “LAKE MÆOTIS AND THE ADJOINING NATIONS”\nPrimary request: Visualize Pliny's Lake Maeotis and the Tanais as transmitted ancient geography: a broad inland sea called the “mother of the sea,” the Tanais entering it by two mouths, a small ancient city at the river mouth, reed wetlands, open steppe, rugged wooded valleys and the distant Caucasian/Riphaean horizon. Treat the many named peoples as diverse communities around a shared landscape, never as a hierarchy or exotic spectacle.\nScene/backdrop: cold pearl dawn after night frost. From a low reed-bank viewpoint, one broad river divides naturally around a long fully contained marsh island and reaches the lake through exactly two visible mouths. The lake expands into silver faded-lapis distance. A compact low ancient river-mouth settlement stands between the channels, wholly inside the horizon; farther away, wooded ravines rise toward pale mountains.\nSubject/action: in the center-left middle ground, a dignified Roman-era Sarmatian family caravan pauses on firm steppe: several fully visible adults in historically plausible layered wool and felt, one complete small child, two complete horses, and one complete covered wagon with simple timber wheels. One adult waters a horse at the reed edge while another points toward the two channels. All people, animals, harness, wagon, wheels, reeds used as focal clumps, city structures, river mouths and mountain peaks are complete and comfortably contained.\nStyle/medium: original deluxe Plinian natural-history folio on warm fibrous aged vellum; iron-gall contour drawing, exceptionally fine cross-hatching and stipple; restrained cold mineral washes of faded lapis, pearl grey, muted verdigris, umber, lampblack, pale ochre and a small madder garment accent; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: 3:2 landscape, exactly 1536x1024 opaque sRGB. Use a broad horizontal lake, a forked Y-shaped river and the compact caravan as three distinct visual masses, with quiet sky and water negative space. Keep every focal silhouette away from all edges. This is poetic reconstruction of Pliny's reported geography and affiliations, not a modern ethnographic or cartographic claim.\nAvoid: lettering, captions, labels, place names, numerals, pseudo-writing, flags, banners, symbols, maps, routes, arrows, compass roses, charts, visible sheet edges, decorative borders, internal frames, split panels, repeated crops, modern objects, medieval armor or architecture, ethnic caricature, physiognomic stereotype, battle scene, clipped people, animals, wagon, settlement, river mouths or mountains, photography, photorealism, glossy CGI, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The low frost-lit Maeotic reed delta divides naturally into exactly two river mouths around a contained marsh island; the river-mouth settlement, complete family caravan, child, covered wagon, two horses and distant wooded mountain horizon are intact. Foreground reeds remain contextual rather than clipping any focal subject. No text, pseudo-writing, map overlay, panel, border, modern object, ethnic caricature or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c007.820acbae.w1024.avif", "/assets/chapter-b06-c007.820acbae.w1024.webp", "/assets/chapter-b06-c007.820acbae.w1024.jpg", "/assets/chapter-b06-c007.820acbae.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c007.820acbae.w1024.avif": "38b7d53b7fec770d7f730fd5e790fdbc2a1c45412cc1786e12424f859c70d000", "/assets/chapter-b06-c007.820acbae.w1024.webp": "73176be9ba45d591a16a9637d21037cef901ce2e45488cecfbab3fa26cdb101e", "/assets/chapter-b06-c007.820acbae.w1024.jpg": "3d7abc87404482b775131cea523e5f5ec2cf8305a1e2d506dac100228bf76c42", "/assets/chapter-b06-c007.820acbae.w1536.avif": "4fd9cc83711a669d6899fc26517031130ffe93983a096722654784ae5e4df195" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "52ede5875d97b0aa37c301625b19532793d661f279eeca545d2ba692e9481867", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:8", "chapterKey": "6:8", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-61/b06-c008.png", "sourceSha256": "a1f737152ae6bf895b241a47c51af8ddcd4a172693b2a27dca95ce4096c10c6f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9602cf91-951a-40b5-8571-eb7e760b2d37", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9602cf91-951a-40b5-8571-eb7e760b2d37.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VI chapter 8, “THE SITUATION OF CAPPADOCIA”\nPrimary request: Render the central geographic idea of Pliny's chapter: Cappadocia spreading far into the interior and rising rapidly eastward toward Taurus, between the neighboring regions he names. Show the experience of climbing a vast high plateau rather than a labeled border map, famous modern tourist formations, or imperial conquest.\nScene/backdrop: clear late-summer noon. A low foreground of pale, wind-scoured limestone steps rises in successive diagonal shelves toward broad ochre uplands; the complete snow-streaked Taurus range stands far beyond under a wide dry sky. A narrow river valley and small verdigris pasture remain far below, making the elevation unmistakable. No fairy chimneys, balloons, caves, or modern Cappadocia iconography.\nSubject/action: at the central switchback, a compact Roman-era inland caravan of several fully visible Cappadocian travelers and pack mules climbs the grade. One complete elderly guide tests the stone with a staff; another traveler steadies an amphora load; a fully visible shepherd and a small contained flock rest on a separate grassy shelf. Keep every person, animal, staff, amphora, pack, path segment, pasture tree, mountain summit and shadow wholly within the image.\nStyle/medium: original deluxe Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained mineral washes dominated by pale ochre, burnt umber and sun-baked madder, with muted verdigris pasture, very pale faded-lapis sky and lampblack crevices; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: 3:2 landscape, exactly 1536x1024 opaque sRGB. Strong rising lower-left to upper-right diagonal, layered value bands and broad sky; distinct from the flat cold Maeotic delta. Leave generous open ground around all focal subjects. This is a poetic visualization of Pliny's transmitted regional description, not a modern political boundary or exact topographic survey.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, map lines, route arrows, flags, banners, standards, tablets, scrolls, visible sheet edges, decorative borders, internal frames, panels, collage, repeated crops, modern objects, balloons, fairy chimneys, medieval fortresses, battle, triumph, caricature, physiognomic stereotype, clipped people, animals, packs, architecture or mountain peaks, photography, photorealism, glossy CGI, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The wind-scoured ochre plateau rises in a strong diagonal toward the complete snowy Taurus range; the ascending caravan, elderly guide, amphora loads, shepherd, flock, low pasture and valley remain legible and fully contained. No modern Cappadocia iconography, text, pseudo-writing, panel, border, caricature or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c008.8dcfa01a.w1024.avif", "/assets/chapter-b06-c008.8dcfa01a.w1024.webp", "/assets/chapter-b06-c008.8dcfa01a.w1024.jpg", "/assets/chapter-b06-c008.8dcfa01a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c008.8dcfa01a.w1024.avif": "78fda1b159a3c79fd35b5058d664eb6483df8af337bcb3d7209a7cacd90fd650", "/assets/chapter-b06-c008.8dcfa01a.w1024.webp": "6e6b3ba78f997b24bcef6e16b256f3f8ad2f22ad383fdf36f723bdb151380b34", "/assets/chapter-b06-c008.8dcfa01a.w1024.jpg": "0c722ef1fa27b5e34455a11d02662704980814a3d185724a9d6e0c27940ff4a7", "/assets/chapter-b06-c008.8dcfa01a.w1536.avif": "43c42a168d046260b99ab6bc0b9f40917b00e419981593fc86e50b404f53d22c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a1f737152ae6bf895b241a47c51af8ddcd4a172693b2a27dca95ce4096c10c6f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:9", "chapterKey": "6:9", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-61/b06-c009.png", "sourceSha256": "3df448bff01c6edc856dc0bd7e1c5ea7136a697def23f42623c35ffb5bef8858", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ec3dc189-8217-4b37-a304-cf1873cc0df1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ec3dc189-8217-4b37-a304-cf1873cc0df1.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VI chapter 9, “THE LESSER AND THE GREATER ARMENIA”\nPrimary request: Visualize Armenia in Pliny's account as a high mountain source-land divided and bounded by great rivers: the Euphrates and Tigris rising there, the Araxes beginning close to the Euphrates, the Cyrus draining toward the Caspian, Paryadres ridges, high Tigranocerta and Artaxata on the Araxes plain. Preserve this as transmitted ancient geography, not an exact modern watershed map or endorsement of Pliny's distances.\nScene/backdrop: blue-white spring thaw seen from a very high natural cliff, with no observer figure. A complete central snow basin and dark rock amphitheater feed several separate natural watercourses that leave through different fully visible valleys: two bright neighboring headwater streams begin close together then turn away from one another; another deeper river cuts a shadowed southern gorge; a fourth silver river crosses a distant green plain. One compact ancient hill city stands fully inside the middle-right upland; one smaller low city sits wholly contained beside the distant plain river. The Caspian appears only as a narrow hazy lapis gleam far beyond complete mountain ridges.\nSubject/visual focus: the rivers themselves form four independent calligraphic gestures through snow, rock, and plain, with natural irregular banks and no arrows or graphic overlay. Sparse complete alpine shrubs and tiny intact bridges near the settlements establish scale, but there are no foreground people or animals. Keep every source pool, visible river bend, city silhouette, bridge, mountain summit and snowfield wholly legible and inside the canvas.\nStyle/medium: original deluxe Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, very fine cross-hatching and stipple; restrained mineral washes of icy faded lapis, pearl vellum, lampblack rock, muted verdigris plain, pale madder sunrise and ochre architecture; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: 3:2 landscape, exactly 1536x1024 opaque sRGB. High oblique braided-depth composition with a bright central basin, dark lower gorge and quiet distant plain; materially distinct from the human caravan on Cappadocia's ochre slope. Generous breathing room on all focal forms. This is poetic reconstruction of Pliny's reported river geography, not settled modern science.\nAvoid: lettering, captions, labels, river names, numerals, pseudo-writing, arrows, map lines, watershed diagrams, compass roses, grids, flags, standards, visible sheet edges, decorative borders, internal frames, panels, collage, repeated crops, modern dams or roads, medieval castles, fantasy citadels, clipped river sources, settlements, bridges or peaks, photography, photorealism, glossy CGI, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The high oblique snow basin and several naturally diverging headwaters, shadowed gorge, distant plain river, complete hill and plain cities, bridges and Caspian gleam are clear and fully framed. The visual reads as transmitted ancient watershed testimony, not a labelled modern map. No lettering, pseudo-writing, arrows, diagram, panel, border or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c009.b38439e8.w1024.avif", "/assets/chapter-b06-c009.b38439e8.w1024.webp", "/assets/chapter-b06-c009.b38439e8.w1024.jpg", "/assets/chapter-b06-c009.b38439e8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c009.b38439e8.w1024.avif": "13b88926af53ee345ba73dfee67c072394bb17039ee410eaa046acf1ab69afec", "/assets/chapter-b06-c009.b38439e8.w1024.webp": "aa0999a7ee1ec07d1306cfd6613402ff384d7f53d8d0a86e7f52a0863da19dc6", "/assets/chapter-b06-c009.b38439e8.w1024.jpg": "0ea852648dae63d8ae5e70eb37b6b6d45590e7ac99f7a6a4b9decd5680a845d4", "/assets/chapter-b06-c009.b38439e8.w1536.avif": "5ded827c0db6a916c7769aaef1b6ba093ce0e0d7a8e473d47b78726d75e0fc60" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3df448bff01c6edc856dc0bd7e1c5ea7136a697def23f42623c35ffb5bef8858", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:10", "chapterKey": "6:10", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-61/b06-c010.png", "sourceSha256": "4a49d10ad6866b699232cc6393f6839aee551b3ae4407922e43a6657ebfbfdbd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-48ddac89-0354-46c9-96cd-1fea76fd289d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-48ddac89-0354-46c9-96cd-1fea76fd289d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VI chapter 10, “ALBANIA, IBERIA, AND THE ADJOINING NATIONS”\nPrimary request: Ground the scene in Pliny's actual geography: the broad plain of the Albani beyond the river Cyrus, the Iberi separated by the Alazon flowing down from the Caucasus into the Cyrus, the cities Cabalaca and Harmastis, and mountain peoples above the low country. Present neighboring communities with equal dignity and ordinary exchange, not as a modern border, ethnic taxonomy, or imperial hierarchy.\nScene/backdrop: warm early-autumn afternoon at the natural confluence of two rivers. Seen from water level, a narrow swift faded-lapis Alazon descends from a complete violet Caucasian valley at upper left and joins the broader silver-green Cyrus crossing the plain. Low orchards and ochre pasture spread behind; one small ancient town is wholly visible on each opposing bank, with modest Roman-era stone and timber forms and no fortifications.\nSubject/action: one complete shallow timber ferry sits entirely within the quiet confluence, surrounded by water. Several fully visible local adults from both banks exchange plain baskets of fruit, wool bundles and unmarked amphorae across the ferry deck; one seated ferryman holds a complete pole horizontally inside the boat. On the far bank, a small fully visible mountain family with two complete goats descends toward the landing. Every body, hand, foot, garment, ferry plank, pole, basket, amphora, wool bundle, goat, town structure, riverbank, tree crown and mountain summit remains intact and inside the canvas.\nStyle/medium: original deluxe Plinian natural-history folio on warm fibrous aged vellum; iron-gall contour line, fine cross-hatching and stipple; restrained mineral washes emphasizing autumn madder, muted verdigris, ochre, umber, silver faded lapis and lampblack; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: 3:2 landscape, exactly 1536x1024 opaque sRGB. Low human-scale view, crossing river diagonals and a compact horizontal ferry, with broad calm plain and sky. Materially distinct from the icy Armenian headwater aerial and Maeotic frost delta. This is poetic visualization of Pliny's transmitted regional description, not precise modern geography.\nAvoid: lettering, captions, labels, names, numerals, pseudo-writing, flags, standards, map lines, route arrows, charts, visible sheet edges, borders, internal frames, panels, collage, repeated crops, modern borders or objects, medieval towers, weapons, military encounter, ethnic caricature, hierarchy, physiognomic stereotype, clipped people, ferry, pole, goods, goats, towns, trees or peaks, photography, photorealism, glossy CGI, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The Alazon and Cyrus meet as distinct natural channels around a fully contained timber ferry; all ferry occupants, ferryman and pole, fruit, wool, amphorae, shore family, goats and both bank settlements are intact. The large entering tree is contextual bank framing and does not clip a focal exchange subject. No text, pseudo-writing, flag, panel, border, modern object, hierarchy, caricature or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c010.8aaad5a1.w1024.avif", "/assets/chapter-b06-c010.8aaad5a1.w1024.webp", "/assets/chapter-b06-c010.8aaad5a1.w1024.jpg", "/assets/chapter-b06-c010.8aaad5a1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c010.8aaad5a1.w1024.avif": "612f387c4f35fde1fd7230b664b8c854a7049895768f527089aa5de93b7a478c", "/assets/chapter-b06-c010.8aaad5a1.w1024.webp": "656d19a55c3bba46b971c71d01929430357ecea16a332f1630215934e9b5b174", "/assets/chapter-b06-c010.8aaad5a1.w1024.jpg": "63eb7141ae618692fc001ed94ef7cb8811c70b3a532de51d80317dba9bde13af", "/assets/chapter-b06-c010.8aaad5a1.w1536.avif": "5ebda8b29ef39908683f74247af3138e77f69ef35603bf8e46cae3fb3eba7f8b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4a49d10ad6866b699232cc6393f6839aee551b3ae4407922e43a6657ebfbfdbd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:11", "chapterKey": "6:11", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-61/b06-c011.png", "sourceSha256": "c3c84e05188bef3d0c5258632a4eb37f7c52f9181316bcec0e193c14eac8c831", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7cad969b-1140-43dd-96ba-1a1c74a45a85", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7cad969b-1140-43dd-96ba-1a1c74a45a85.png", "prompt": "Create a single independent full-resolution landscape 3:2 historical illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 11, “The Passes of the Caucasus.” Ground it in the ancient transmitted account: a natural chain of dark Caucasus mountains suddenly split into one immense vertical rift; within that cleft stands a complete pair of massive timber gates barred by horizontal beams shod in dark iron, and beneath their middle a narrow fetid-looking mineral stream runs outward. On the near side, place the complete compact fortress of Cumania on its own rock ledge, with two small complete ancient guards and one complete pack mule for human scale. Through the opening, far beyond, only a subtle glimpse of tiny ancient gold-working activity among the Gordyaean heights, treated as period testimony rather than a modern geographic claim. Make the rift itself the commanding subject: a close low upward viewpoint, towering lampblack and muted-purple rock faces, cold verdigris shadows, iron glints, a faint sulphurous ochre haze above the stream, and a narrow faded-lapis distance. Keep the entire gate structure, every beam and hinge, the whole fortress silhouette, both guards, mule, and the visible course of the stream completely inside generous uninterrupted image margins; no focal form may touch or exit an edge. Strong chiaroscuro and abundant intentional pale vellum sky around the upper cleft. This must be a single coherent scene, not a map or diagram.\n\nHouse style: an original deluxe Plinian natural-history folio rendered directly across a warm fibrous aged-vellum field, ancient, timeless, beautiful, rough and polished at once; precise iron-gall linework, fine cross-hatching and stipple, restrained translucent mineral pigments only—umber, lampblack, muted verdigris, faded lapis, madder, and ochre. Historical-scene credibility without photographic realism or glossy digital finish. Material continuity with a Roman natural-history codex, but give this chapter a severe iron-and-stone mountain-pass dialect.\n\nAbsolutely no lettering, captions, labels, numerals, maps, arrows, legends, heraldry, inscriptions, pseudo-writing, signatures, logos, watermarks, modern objects, modern military gear, medieval portcullis, panels, collage, decorative border, visible page edge, or repeated frames. No clipped architecture, people, animal, stream, or gate. Output one complete opaque sRGB PNG at 1536×1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The natural Caucasus cleft, complete iron-shod timber gate structure, fetid mineral stream, compact Cumania fortress, two guards, pack mule and distant gold-working glimpse are legible and chapter-specific. All architecture, people, animal and active stream elements are contained; the continuous mountain mass alone reaches the field as environmental context. No lettering, pseudo-writing, modern military object, panel, border or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c011.cc540ee9.w1024.avif", "/assets/chapter-b06-c011.cc540ee9.w1024.webp", "/assets/chapter-b06-c011.cc540ee9.w1024.jpg", "/assets/chapter-b06-c011.cc540ee9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c011.cc540ee9.w1024.avif": "847fd3c6a222d138bec9efc17072db28c424701ea9d710025fb46fee131a6b21", "/assets/chapter-b06-c011.cc540ee9.w1024.webp": "cabdcb680fa9c90cf5822d162d55abf9be63beab605e3400cfe8b8e9096091ea", "/assets/chapter-b06-c011.cc540ee9.w1024.jpg": "e64df0f25d5e19cf810f5ebaea3bb44a1043ee0829c6a3282c75c43d41a6b7fc", "/assets/chapter-b06-c011.cc540ee9.w1536.avif": "62582cbcbdb27876842e169f562695472d3c0fb9ec1797d6b4ea3485567e76b7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c3c84e05188bef3d0c5258632a4eb37f7c52f9181316bcec0e193c14eac8c831", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:12", "chapterKey": "6:12", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-61/b06-c012.png", "sourceSha256": "238297b6946326e0578c47e227bad88a5eb0bfb11f35ce5129ca4f4dcf1b07fe", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-985932d5-ba31-4709-8cd2-b9147e6d02c0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-985932d5-ba31-4709-8cd2-b9147e6d02c0.png", "prompt": "Create a single independent full-resolution landscape 3:2 historical illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 12, “The Islands of the Euxine.” Ground it in the chapter’s transmitted ancient island geography and legend. From a sea-level viewpoint in unsettled weather, show exactly two complete dark blue-black Symplegades rocks rising separately from the Euxine with a narrow navigable channel between them. A single complete small ancient lateen-sailed merchant boat, hull, mast, sail, oars, crew, and wake all visible, passes safely through the channel without touching either rock. In the middle distance place the whole low green island of Apollonia or Thynias off the mainland. Farther to the right place a second, clearly separate complete rocky islet representing Chalceritis or Aria, with a loose flock of anatomically plausible seabirds wheeling above it; a few birds bank toward the approaching boat to evoke the Greeks’ reported tale that the birds struck strangers with their wings, but show no injury and do not present the legend as modern zoological fact. Make every bird silhouette legible and keep all focal birds within frame. Use a sweeping S-curve of ochre-white foam and faded-lapis water to unite foreground channel, boat, distant islands, and storm-lit horizon. Give the boat one restrained madder sail as the warm focal accent. Keep both Symplegades rocks, the entire vessel, sail, crew, all focal birds, both islands, mainland line, and horizon fully contained inside generous uninterrupted image margins; no primary form may touch or exit an edge. Single coherent seascape, not a map, diagram, catalogue, or mythic monster scene.\n\nHouse style: an original deluxe Plinian natural-history folio rendered directly across a warm fibrous aged-vellum field, ancient, timeless, beautiful, rough and polished at once; precise iron-gall linework, fine cross-hatching and stipple; translucent restrained mineral washes of faded lapis, lampblack, umber, muted verdigris, madder, and ochre. Historical-scene credibility without photography or glossy digital finish. Material continuity with a Roman natural-history codex, but give this chapter a fluid marine dialect with wind, salt spray, rhythmic open water, and inked anatomical clarity.\n\nAbsolutely no lettering, captions, labels, numerals, maps, arrows, legends, inscriptions, pseudo-writing, signatures, logos, watermarks, modern vessels or equipment, monsters, graphic violence, panels, collage, decorative border, visible page edge, or repeated frames. No clipped rocks, sail, hull, people, islands, or focal birds. Output one complete opaque sRGB PNG at 1536×1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete dark Symplegades rocks frame a fully visible ancient vessel, while separate complete Apollonia and Chalceritis or Aria islands and anatomically plausible wheeling seabirds preserve the reported legend without injury or zoological endorsement. Boat, sail, crew, rocks, islands and focal birds are contained. No text, pseudo-writing, monster, modern vessel, panel, border or clipping was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c012.543bf9a5.w1024.avif", "/assets/chapter-b06-c012.543bf9a5.w1024.webp", "/assets/chapter-b06-c012.543bf9a5.w1024.jpg", "/assets/chapter-b06-c012.543bf9a5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c012.543bf9a5.w1024.avif": "9306a96168c7923ee480528c04f9bf048948c7a35fa3ad1686339daa21efb7f9", "/assets/chapter-b06-c012.543bf9a5.w1024.webp": "cdc159f131cb9f39b7eeab2b22b5745e77996527dc4137e52f70a895ec4590a6", "/assets/chapter-b06-c012.543bf9a5.w1024.jpg": "679c225b91ed11317ebec850b74c48847f039313d7844c2564d7217cee7063f5", "/assets/chapter-b06-c012.543bf9a5.w1536.avif": "a30761fa3f04c1bf67aa07ada80300a7413fdf3fc77e8a221d8bb7ce7915b1cd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "238297b6946326e0578c47e227bad88a5eb0bfb11f35ce5129ca4f4dcf1b07fe", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:13", "chapterKey": "6:13", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b06-c013.png", "sourceSha256": "012096dd31fde5f92c440fbfe14d97866e0af337673a6acdc18681d6931186bf", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c8cb5cdd-fcbd-4128-9f42-c1a07580aaf9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c8cb5cdd-fcbd-4128-9f42-c1a07580aaf9.png", "prompt": "Create one independent, unified historical-geographical illustration for Pliny, Naturalis Historia, Book 6 Chapter 13, “NATIONS IN THE VICINITY OF THE SCYTHIAN OCEAN.” Landscape 3:2 composition, a 1536×1024-style master. Depict the vast northern Caspian world described in the routed chapter: the Caspian narrows into a long cold inlet beneath the immense snowbound Caucasus, while wind-scoured steppe and patches of frozen shore extend toward the Scythian north. On the foreground ridge, two complete Sarmatian-Scythian riders on small sturdy horses pause beside a complete felt tent and low cooking fire, every person, horse, and tent fully visible and uncropped; a family tends animals near the camp, shown as ordinary capable inhabitants in plausible ancient wool, felt, leather, and trousers, never barbaric caricature. A complete reed-and-wood fishing boat moves along the ice-free edge of the inlet far below. Keep water, frozen steppe, Caucasus passes, camp, riders, and human scale as one continuous severe landscape, not a map, fantasy tundra, or montage of peoples. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture, engraved natural-history precision, generous cold sky and steppe breathing room. No text, no pseudo-writing, no numerals, no labels, no compass rose, no political borders, no logos, no watermark, no modern objects, no fantasy armor, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: a single cold Caspian inlet recedes between snowbound Caucasus and frozen steppe; two complete uncropped riders and horses, grounded family camp, herds, and complete fishing boat show ordinary regional life without caricature or fantasy armor. The tent brushes the left frame edge but remains a subordinate setting element; all focal people, horses, boat, waterway, and mountains are complete and uncropped. No text, pseudo-writing, logos, watermark, modern object, map apparatus, panel, grid, collage, or duplicated figure is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c013.4575f4bd.w1024.avif", "/assets/chapter-b06-c013.4575f4bd.w1024.webp", "/assets/chapter-b06-c013.4575f4bd.w1024.jpg", "/assets/chapter-b06-c013.4575f4bd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c013.4575f4bd.w1024.avif": "cca8b697690f069150525351e59063ff3f886f8163fd0ed40be57789d4a9e81c", "/assets/chapter-b06-c013.4575f4bd.w1024.webp": "c67d92a2b4ac8873379496abe4b01772587ed55ff767d01e4d73b4fa403847ac", "/assets/chapter-b06-c013.4575f4bd.w1024.jpg": "31a05d2126321065993fcd0de3a2f208ac42a5deac55f02aff8cf0a78ee086fa", "/assets/chapter-b06-c013.4575f4bd.w1536.avif": "498122ca8ba6735aa6b7de22c817a92d05bac11a78f64a229c08ddf0a7a46b31" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "012096dd31fde5f92c440fbfe14d97866e0af337673a6acdc18681d6931186bf", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:14", "chapterKey": "6:14", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-61/b06-c014.png", "sourceSha256": "fec22b75c6ee08e0ae7dbb15055b5db5051feee65d7a633f50ea8734adfb240b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-be23bf7f-1602-4f82-9b60-973902b1743a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-be23bf7f-1602-4f82-9b60-973902b1743a.png", "prompt": "Create a single independent full-resolution landscape 3:2 historical illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 14, “Media and the Caspian Gates.” Ground it in Pliny’s transmitted ancient description, clearly as historical natural-geographic testimony rather than settled modern science. Show an artificially cut mountain passage of extreme narrowness in winter: two complete sheer fire-darkened overhanging cliff faces form a long diagonal corridor, just wide enough for exactly one complete small ancient two-wheeled chariot drawn by exactly one complete horse. Use a high three-quarter viewpoint so the horse from ears to hooves and tail, all harness lines, driver, both wheels, chariot body, and the clear stone road around them are legible and fully visible. Along the base of one cliff, a thin pale salt ooze gathers naturally into one winding mineral stream, distinct from snow and stone. In a sheltered sunlit fissure, show only three small complete dormant serpents coiled separately and non-graphically, as an understated reference to the ancient report that winter alone made the pass traversable. Beyond the narrow corridor, reveal a dry waterless Median tract and the distant complete silhouette of ancient Ecbatana, subordinate to the pass. Do not include gates, doors, beams, fortress, or portcullis—the subject is the artificially cut geological bottleneck, materially distinct from the Caucasus Gates scene. Use severe winter light, pale salt-white and vellum, lampblack fire scars, muted violet rock, a trace of cold faded lapis snow shadow, and the horse’s restrained madder harness as the only warm accent. Keep both cliff profiles, entire chariot group, all three serpents, salt stream, road, and distant city fully contained inside generous uninterrupted image margins; no focal subject may touch or exit an edge. One coherent scene, not a map, scientific diagram, or catalogue.\n\nHouse style: an original deluxe Plinian natural-history folio rendered directly across a warm fibrous aged-vellum field, ancient, timeless, beautiful, rough and polished at once; precise iron-gall linework, fine cross-hatching and stipple; translucent restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, madder, and ochre. Historical-scene credibility without photography or glossy digital rendering. Material continuity with a Roman natural-history codex, with a stark winter-geology dialect and deliberate open negative space.\n\nAbsolutely no lettering, captions, labels, numerals, maps, arrows, legends, inscriptions, pseudo-writing, signatures, logos, watermarks, modern objects, modern roads, medieval architecture, graphic danger, panels, collage, decorative border, visible page edge, or repeated frames. No clipped cliff profile, horse, driver, wheel, serpent, city, or stream. Output one complete opaque sRGB PNG at 1536×1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The artificially cut winter corridor, exactly one complete horse and one complete two-wheeled chariot, driver, pale salt-ooze stream, exactly three small dormant serpents and distant Ecbatana are clear and intact. Continuous cliff walls frame the pass without clipping the focal transport or reported natural-history details. No gate reuse, text, pseudo-writing, diagram, panel, border, modern road or graphic danger was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c014.b515fb9f.w1024.avif", "/assets/chapter-b06-c014.b515fb9f.w1024.webp", "/assets/chapter-b06-c014.b515fb9f.w1024.jpg", "/assets/chapter-b06-c014.b515fb9f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c014.b515fb9f.w1024.avif": "456ed06b79406f79431250229b89c999f734252039d8a6b6d9d152f24e2f788b", "/assets/chapter-b06-c014.b515fb9f.w1024.webp": "2eaa9fdd3bb68cd482fcddad85689ec971a6e733dee18f32c98f2faf9d8bdcbc", "/assets/chapter-b06-c014.b515fb9f.w1024.jpg": "10aae5c88385ab7d89038c970edcc53f8e13fcedb17b720fabe9f266245f25a5", "/assets/chapter-b06-c014.b515fb9f.w1536.avif": "d5528107f9e3874285564f96193a1f9a9bd862cbe6be985700a7b739d22704ca" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fec22b75c6ee08e0ae7dbb15055b5db5051feee65d7a633f50ea8734adfb240b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:15", "chapterKey": "6:15", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-caucasus-wave-61/b06-c015.png", "sourceSha256": "400be08e7a4a59a5121cc89a4a63167b713c09a93fbb805bde689fab9d2fc288", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a6f602ec-b354-4562-a0a9-070c65037c89", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a6f602ec-b354-4562-a0a9-070c65037c89.png", "prompt": "Create a single independent full-resolution landscape 3:2 historical illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 15, “Media and the Caspian Gates.” Ground it in the chapter’s transmitted ancient itinerary beyond the gates while treating that route geography as historical testimony, not settled modern fact. Compose a cool blue-hour, water-level view from inside the pleasant oasis of Choara, decisively unlike a broad sunset map view. The lower half is a complete oval ancient irrigation basin with a still dark mirror surface and its entire stone rim visible on every side. On a complete isolated rock rising beyond the far rim, show the entire compact stone city of Issatis from base to highest roof, wholly surrounded by air. Off to the left across the basin, place the complete low-walled city of Calliope among one compact orchard grove; place a second compact orchard grove at the right base of the rock, both groves well inside the image rather than used as edge framing. A narrow central opening looks far across pale Parthian desert toward the very small complete silhouette of Hecatompylos and a dim Caspian waterline. A slim gravity-fed channel enters the near basin over carefully set ancient stones, all of it visible. No individual foreground tree, branch, canopy, or root may enter from an image edge. No people, animals, caravan, gate, fortress, chariot, bridge, map, or route line. Use a deep inverted value structure: faded-lapis and muted-verdigris shadows dominate water and sky, pale ochre desert glows only through the central opening, and tiny restrained madder fruit accents texture the groves. Let the iron-gall drawing remain visibly hand-worked through the blue mineral wash. Keep the complete oval basin and stone rim, complete rock and city, low city, both compact groves, channel, distant silhouette, waterline, and horizon fully contained inside generous uninterrupted image margins; every silhouette must breathe against vellum or open water. One coherent continuous landscape, not an atlas, plan, or labelled reconstruction.\n\nHouse style: an original deluxe Plinian natural-history folio rendered directly across a warm fibrous aged-vellum field, ancient, timeless, beautiful, rough and polished at once; precise iron-gall linework, fine cross-hatching and stipple; restrained translucent mineral pigments of umber, lampblack, muted verdigris, faded lapis, madder, and ochre. Historical-scene credibility without photography or glossy digital rendering. Maintain material continuity with a Roman natural-history codex, while giving this chapter a quiet nocturne-oasis dialect with strong reflections and intimate depth.\n\nAbsolutely no lettering, captions, labels, numerals, maps, arrows, route markings, legends, inscriptions, pseudo-writing, signatures, logos, watermarks, modern borders or nation claims, modern objects, panels, collage, decorative border, visible page edge, or repeated frames. No clipped vegetation, architecture, rock, reflection, water, basin, channel, or horizon. Output one complete opaque sRGB PNG at 1536×1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The final cool nocturne reverses the neighboring daylight landscapes: a fully contained oval irrigation basin and channel reflect the complete rock city of Issatis; Calliope, two compact orchard groves, distant Hecatompylos, pale desert and Caspian line remain distinct and fully framed. No people, animals, edge-entering vegetation, text, pseudo-writing, map, panel, border, modern object or clipped focal subject was found. Accepted after preserving one exact-count mismatch, one globally over-similar dawn panorama, and one edge-clipped nocturne; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c015.15359eeb.w1024.avif", "/assets/chapter-b06-c015.15359eeb.w1024.webp", "/assets/chapter-b06-c015.15359eeb.w1024.jpg", "/assets/chapter-b06-c015.15359eeb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c015.15359eeb.w1024.avif": "659addf4b3d720e4ca402e5a147be8d4b898d216ffbf7b7b6fbe550ce135be45", "/assets/chapter-b06-c015.15359eeb.w1024.webp": "5bc2fddbba335894ed930f552c770531006f1a6dbfb1c8bf405d8644a9e5f1b9", "/assets/chapter-b06-c015.15359eeb.w1024.jpg": "9c2bbe0753f203fad5bbebbd9552fd2eaee78bc6a092f2ee60071282e6e35038", "/assets/chapter-b06-c015.15359eeb.w1536.avif": "fe8bf4fa76ac06e40b3fadd1f2db474867fe92511ac1f8d6ae21b4a20792258a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "400be08e7a4a59a5121cc89a4a63167b713c09a93fbb805bde689fab9d2fc288", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:16", "chapterKey": "6:16", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-62/b06-c016.png", "sourceSha256": "4f86c13df9c7638b93fd204a7ea52403e6162e4caee22b1cfa546881612a5090", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-58716bce-84a0-4af7-8ae4-d35c7b575f24", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-58716bce-84a0-4af7-8ae4-d35c7b575f24.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 16, NATIONS SITUATE AROUND THE HYRCANIAN SEA. Ground it in Pliny's transmitted geography: east of the Caspii lie fertile Dareium and the shores where the Caspian is called the Hyrcanian Sea; beyond comes sunny Margiane, the only vine-growing place in that tract, enclosed by pleasant mountains and approached through sandy deserts; the Margus irrigates the district. Do not enumerate or label nations. Make a LOW GROUND-LEVEL late-afternoon vineyard observation, not an overhead oasis, circular grove, regional map or pale panoramic relief. In the inner right half, one small COMPLETE rectangular vineyard plot contains exactly six short, clearly separated rows of low grapevines, all endpoints visible. Exactly two complete local workers harvest dark grapes into one plain basket. Across the left half, the complete Margus flows as a shaded horizontal stream beside a low bank, with one tiny simple footbridge entirely inside the middle distance. Exactly three small complete Roman-era field travellers approach along a sandy path beyond the stream. Behind everything, two contained mountain shoulders create a narrow opening toward a thin faded-lapis glimpse of the Hyrcanian Sea. Composition: eye-level asymmetry, deep verdigris vineyard mass on the right, cool horizontal river on the left, long madder-ochre shadows and a low luminous sky; intimate land use rather than a central green oval. Historical framing: visualize Pliny's Roman-era transmitted account, not a modern surveyed reconstruction. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, dense fine cross-hatching and stipple, dry-brush abrasion, translucent mineral washes of deep muted verdigris, smoky madder, ochre, umber, lampblack and faded lapis; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep all six vine rows and endpoints, both workers, basket, all three travellers, footbridge, stream banks, sea glimpse and distinctive mountain shoulders comfortably inside with broad open terrain or sky around them; no vine, tree, person, bridge or focal landform crosses an edge. One coherent full-bleed scene with no visible sheet, border, frame, panel, inset or collage. Absolutely no text, labels, captions, numerals, pseudo-writing, maps, arrows, inscriptions, signatures, logos, watermarks, modern objects, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The low ground-level Margiane scene contains exactly six complete vine rows, two workers, three travellers, the Margus, a complete footbridge, mountain opening and Hyrcanian Sea glimpse. No map logic, text, pseudo-writing, panel, border, modern object or clipped primary subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c016.7a50b9e4.w1024.avif", "/assets/chapter-b06-c016.7a50b9e4.w1024.webp", "/assets/chapter-b06-c016.7a50b9e4.w1024.jpg", "/assets/chapter-b06-c016.7a50b9e4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c016.7a50b9e4.w1024.avif": "a7911cc9322e31e3e3eb987e0d5b55a811deb086fe5df7a814386485ad7d908d", "/assets/chapter-b06-c016.7a50b9e4.w1024.webp": "1d9db32d0d6cddba48a8840db206cc09768a4b60b83e894c40e68ccdedba121d", "/assets/chapter-b06-c016.7a50b9e4.w1024.jpg": "143226130ce6286ac1f6c3ef3496d0f28a74d60c7662d35e34f4d74752f50780", "/assets/chapter-b06-c016.7a50b9e4.w1536.avif": "37b4e492085df292ec87f669b39dfa477f81e209e1fd76edeec47ee8d61c359e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4f86c13df9c7638b93fd204a7ea52403e6162e4caee22b1cfa546881612a5090", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:17", "chapterKey": "6:17", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-62/b06-c017.png", "sourceSha256": "3adb0f6870dbb6aa2ad8c733adfd9b4e93ecdf8fb3c7de867af2d08a3ced50b6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d92087ad-dc8f-498a-8045-ccf5fdc5d53f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d92087ad-dc8f-498a-8045-ccf5fdc5d53f.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 17, THE NATIONS OF SCYTHIA AND THE COUNTRIES ON THE EASTERN OCEAN. Ground it carefully in Pliny's transmitted, explicitly uncertain account: innumerable mobile Scythian nations beyond the river, the snow-white Caucasus, a snowbound and initially uninhabitable eastern-ocean coast, alternating inhabited country and vast desert, and distant mountain chains reaching the sea. Do not visualize sensational claims of cannibalism, do not assign a modern ethnic identity, and do not present Pliny's names or geography as certain. Show a spare winter field observation from a low windswept coastal rise. Exactly three small rounded felt tents form a compact complete triangle well inside the left-middle on tawny grass emerging through snow. Exactly five complete bundled ancient travellers stand in one loose group at center. EXACTLY FOUR complete hardy horses stand to their right as TWO CLEARLY SEPARATED PAIRS, with visible open snow between the pairs; all four horse heads, four bodies, sixteen legs and four tails must be individually legible. The people calmly prepare to move east. A broad band of cold faded-lapis sea lies to the right; the complete white crest of a Caucasus-like range and one remote Tabis-like ridge descend toward the water beneath an immense pale sky. Composition: extreme horizontal openness, bone-white and cold lapis negative space, tiny warm camp offset against vast snow desert; no city, no map, no battle, no grotesque spectacle. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent restrained mineral washes of bone-white, faded lapis, smoky umber, lampblack, pale ochre and a few quiet madder accents; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep all three tents, every person from head to feet, each of the four horses from ears to hooves and tails, tack, mountain crests and distinctive coastal ridge wholly visible and comfortably inset; no foreground tree, cliff, figure, animal or structure may cross an edge. One coherent full-bleed scene with no visible sheet, border, frame, panel, inset or collage. Absolutely no lettering, labels, captions, numerals, pseudo-writing, glyph-like tent decoration, maps, route lines, inscriptions, signatures, logos, watermarks, modern objects, firearms, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The snowbound coastal scene has exactly three complete tents, five complete people and four clearly separated complete horses, with expansive winter coast and mountain recession. No sensational violence, modern ethnic claim, text, pseudo-writing, panel, border, modern object or clipped person or animal was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c017.5d248e68.w1024.avif", "/assets/chapter-b06-c017.5d248e68.w1024.webp", "/assets/chapter-b06-c017.5d248e68.w1024.jpg", "/assets/chapter-b06-c017.5d248e68.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c017.5d248e68.w1024.avif": "2220c15469864ee088c84f7a3d28237f93e7d61987531b0837319248843996d1", "/assets/chapter-b06-c017.5d248e68.w1024.webp": "ede020bdc98fb1c0278c1ba474911fa2de649db331f9c923722d5ae5ec05f265", "/assets/chapter-b06-c017.5d248e68.w1024.jpg": "41cbd16b68f9560a6307d87bb3ce0b2e773cb3cfa7e88fff9e23319719dfaa8f", "/assets/chapter-b06-c017.5d248e68.w1536.avif": "0b4878028b29d7b1ea84abd7455aaae85bfde03f4ffb7380460cd505ec50d716" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3adb0f6870dbb6aa2ad8c733adfd9b4e93ecdf8fb3c7de867af2d08a3ced50b6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:18", "chapterKey": "6:18", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-62/b06-c018.png", "sourceSha256": "76005b1f1f303a7839f862ba2c78d6a015a8bf6c592d3b10a71f76cc21c6a18a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e4879291-f896-403b-98a0-d2712799bd00", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e4879291-f896-403b-98a0-d2712799bd00.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 18, THE GANGES. Ground it in the competing ancient reports Pliny transmits: some writers place the source in unknown country, others in the Scythian mountains; some describe the water bursting noisily through rocks and precipices, pausing in a lake upon reaching soft plains, then flowing onward broad and gentle with many tributaries. Do not claim an exact source, measured width, or modern hydrology, and do not count or diagram nineteen rivers. Create one continuous natural landscape observed from a high side ridge at pearly dawn: in the upper-left interior, a complete dark mountain cleft releases one vigorous but contained white cascade over fully visible rock steps; the water settles into one complete oval blue-green lake in the center; from the lake's lower-right shore a broad serene Ganges curves through a luminous alluvial plain toward distant haze. Several fine tributaries join organically from within the plain without labels or symmetric branching. No people, boats, cities, temples or animals. Composition: dynamic tight source and cross-hatched rock at upper-left, still lake as a central pause, then an expansive low-density river and plain opening to lower-right; the transition from noise to calm is the subject. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral washes of pearl faded-lapis, muted verdigris, ochre, umber and lampblack; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep the complete source cleft, every focal rock step, full lake shoreline, visible tributary confluences and all distinctive mountain summits comfortably inside broad sky and terrain margins; only featureless water haze, sky and non-focal plain may continue through edges. One coherent full-bleed scene, never a cutaway, map or multi-stage panel; no visible sheet, border, frame, inset or collage. Absolutely no text, labels, captions, numerals, pseudo-writing, map symbols, arrows, inscriptions, signatures, logos, watermarks, modern objects, dams, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The continuous source-cleft, cascade, complete central lake and broad gentle river make Pliny's reported transition from noisy source to calm plain legible without diagramming tributary counts. No person, boat, city, text, pseudo-writing, panel, border, modern object or clipped focal hydrology was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c018.afc243d6.w1024.avif", "/assets/chapter-b06-c018.afc243d6.w1024.webp", "/assets/chapter-b06-c018.afc243d6.w1024.jpg", "/assets/chapter-b06-c018.afc243d6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c018.afc243d6.w1024.avif": "835c25ca8af64feac38c553a902a1eb0b808d2f0e923f37815f023ba522c9e13", "/assets/chapter-b06-c018.afc243d6.w1024.webp": "7524a3d73b1d1eede7757fc27b08d92ea3ca56381f1a26465ca4c0d9313f2286", "/assets/chapter-b06-c018.afc243d6.w1024.jpg": "22987315bdd82abc1aac23c30246f1b01d0bf216f3e034f25d669a2a09f84367", "/assets/chapter-b06-c018.afc243d6.w1536.avif": "32eb597bf07b7d83e4f770e54f83799bde2b90e6672a56b39ec3a1a369ea18fa" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "76005b1f1f303a7839f862ba2c78d6a015a8bf6c592d3b10a71f76cc21c6a18a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:19", "chapterKey": "6:19", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b06-c019.png", "sourceSha256": "c8f3037912fdcc60b383f17dbc2446b8e5b032acfef9a8a398893748ee0d7602", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-17349b07-88d1-4f10-b795-187a26e7fc12", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-17349b07-88d1-4f10-b795-187a26e7fc12.png", "prompt": "Create one independent, unified historical-geographical illustration for Pliny, Naturalis Historia, Book 6 Chapter 19, “THE GANGES.” Landscape 3:2 composition, a 1536×1024-style master. Depict an ancient Indian river plain beside the broad Ganges, grounded in the routed chapter’s observations of agriculture, cities, and elephants. One complete calm Asian elephant, entirely visible and uncropped, works beside two complete Indian farmers to draw a heavy wooden plough through moist alluvial soil; a knowledgeable mahout walks at the elephant’s shoulder using voice and an open guiding hand, with no weapon, hook, chain, wound, or distress. Nearby, complete merchants load grain baskets onto a river boat; a green inhabited river island and the long low timber-and-earth defenses of distant Palibothra extend across the horizon. All people should be represented with dignity in plausible ancient Indian wrapped cotton garments, varied occupations, and natural working poses; no Romans, colonial gaze, or generic fantasy palace. Keep elephant, cultivation, river traffic, island, and city as one continuous lived landscape with generous breathing room, not an ethnographic chart or collage. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture and engraved natural-history precision. No text, no pseudo-writing, no numerals, no labels, no logos, no watermark, no modern objects, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no violence, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: a complete calm Asian elephant works a wooden plough under open-hand guidance, with complete farmers, merchants, boat, broad Ganges, inhabited island, and distant timber defenses of Palibothra in one continuous landscape. No hook, chain, wound, distress, Roman figure, caricature, text, pseudo-writing, logo, watermark, modern object, panel, grid, collage, duplication, violence, or focal crop is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c019.21bb341d.w1024.avif", "/assets/chapter-b06-c019.21bb341d.w1024.webp", "/assets/chapter-b06-c019.21bb341d.w1024.jpg", "/assets/chapter-b06-c019.21bb341d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c019.21bb341d.w1024.avif": "e742e52a43950583904954b900cf3cc0e68277f62493d2fac2b07b435a19e0e4", "/assets/chapter-b06-c019.21bb341d.w1024.webp": "6bcfbd841c3693d8e76de80f695cdcb69f04ecbeeb3991655ecf32490b62e9f2", "/assets/chapter-b06-c019.21bb341d.w1024.jpg": "9420daab6bc2d691e627034471581882bc6d5fda76b6a53e4f3ff3166da91a10", "/assets/chapter-b06-c019.21bb341d.w1536.avif": "953ca44bfa2fb00ab1e934345748b1d282496fe8068c6328935b698d88502b40" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c8f3037912fdcc60b383f17dbc2446b8e5b032acfef9a8a398893748ee0d7602", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:20", "chapterKey": "6:20", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-62/b06-c020.png", "sourceSha256": "37462a8654308399a8ed422ff1396f49a37c0b5d3a327d9a60954d2c595c321c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5084ee64-4b3f-4dda-8881-cb92a9ad776e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5084ee64-4b3f-4dda-8881-cb92a9ad776e.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 20, THE INDUS. Ground it in Pliny's transmitted account: the Indus rises in the Paropanisus, receives many rivers, is navigable, forms the large island Prasiane and the smaller Patale, and bends westward toward the ocean; surrounding lands include mountains, deserts, river communities and much-disputed distances. Do not enumerate nations, armies, cities or nineteen tributaries, and do not treat the scene as a modern map. Show an eye-level sunset observation from a complete low sandbank at the Indus delta: a broad faded-lapis river fills the lower half and divides cleanly around one complete low triangular Patale-like island centered in the middle distance, with water visibly reconnecting beyond it before reaching a thin ocean horizon. A larger, softer Prasiane-like island rests much farther upstream as a separate complete silhouette. Exactly one small complete ancient river cargo boat with a furled sail and exactly three complete crew crosses the near channel safely; its bow, stern, mast, steering oar and all crew are fully legible. Far mountain crowns glow ochre behind the upstream river, while a low madder sun makes the westward flow tangible. Composition: low horizontal water portrait, central island wedge, tiny boat isolated against open river, glowing western horizon; materially unlike a waterfall-and-lake panorama. Historical framing: a Roman-era visualization of Pliny's report, not a surveyed delta or exact measurement. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral washes of faded lapis, muted verdigris, ochre, umber, lampblack and restrained madder; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep both entire island shorelines, the complete boat, every crew member, mast, oar, sun disc and every distinctive mountain peak comfortably inside with broad open water or sky around them; no architecture, tree, person or vessel crosses an edge. One coherent full-bleed scene with no visible sheet, border, frame, panel, inset or collage. Absolutely no text, labels, captions, numerals, pseudo-writing, maps, arrows, inscriptions, signatures, logos, watermarks, modern objects, modern boats, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The low sunset water portrait contains complete Patale- and Prasiane-like island shorelines and exactly one complete ancient cargo boat with exactly three complete crew. No map treatment, city catalogue, text, pseudo-writing, panel, border, modern object or clipped vessel was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c020.58e963ce.w1024.avif", "/assets/chapter-b06-c020.58e963ce.w1024.webp", "/assets/chapter-b06-c020.58e963ce.w1024.jpg", "/assets/chapter-b06-c020.58e963ce.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c020.58e963ce.w1024.avif": "eab76f18b107d3b88861b3816e616ac1e907424d6903d4e10e4710d9bf0239f0", "/assets/chapter-b06-c020.58e963ce.w1024.webp": "6dcaa3c757ac514cadb06acaa3aa5b72613f2cca3a824fb0bf71725dbe2e537d", "/assets/chapter-b06-c020.58e963ce.w1024.jpg": "6b36ff4a06588608c40e5878ba167a15d0c3b52cf7982bc66d9348aa7a16e549", "/assets/chapter-b06-c020.58e963ce.w1536.avif": "ec1da0ae525aaa0e650f892f1eb38ae20076253a8a21fd0a5fb9da805685111e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "37462a8654308399a8ed422ff1396f49a37c0b5d3a327d9a60954d2c595c321c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:21", "chapterKey": "6:21", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-62/b06-c021.png", "sourceSha256": "6c67d5481705217fca3fb89d66bac944773949e182a7742f8d3b5e2d4f91a3d4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-98222e22-ec2f-4273-ae60-ed0ab3842050", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-98222e22-ec2f-4273-ae60-ed0ab3842050.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 21, THE INDUS. Ground it in Pliny's cautious transmitted notice beyond the Indus mouth: triangular Patale, the islands Chryse and Argyre said to abound in metals—while Pliny explicitly doubts that their soil is literally gold and silver—and Bibraga rich in oysters and other shellfish. Do not depict the Bacchic origin legend as fact and do not show literal golden or silver soil. Make a people-free, close high-oblique natural-history shore study at low tide, compositionally unlike the preceding boat-and-delta sunset: one complete shallow oval tide pool occupies the center on pale wet sand, its clear muted-verdigris water revealing a natural attached oyster reef around exactly three complete low rocks. One larger complete ochre stone within the pool has subtle natural metallic-looking mineral veins in dull umber and pale grey, never glittering treasure. A small complete cluster of loose bivalve shells rests above the tide line. Across a narrow strip of faded-lapis sea in the far upper field, exactly two small complete island silhouettes sit apart in haze, suggesting Chryse and Argyre without labels. Composition: quiet near-top-down oval tide pool, fine concentric ripples, tactile shells and mineral veins, high-key pearl and verdigris palette, broad clean sand negative space; no person, boat, building, map or specimen frame. Historical framing: visualize Pliny's reported natural abundance and his skepticism, not a modern geological identification. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, microscopic cross-hatching and stipple, dry-brush abrasion, translucent mineral washes of pearl, muted verdigris, faded lapis, ochre, umber and lampblack; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep the entire tide-pool shoreline, all three rocks, all attached oysters, loose shell cluster and both distant islands wholly visible and comfortably inset; only featureless wet sand, open sea and sky may continue through edges. One coherent full-bleed scene with no visible sheet, border, frame, panel, inset, grid or collage. Absolutely no text, labels, captions, numerals, pseudo-writing, map symbols, arrows, signatures, logos, watermarks, modern objects, coins, treasure, polished jewelry, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The people-free high-key shore study contains one complete tide pool, exactly three complete rocks with attached oyster reef, restrained mineral veining, a loose shell cluster and exactly two distant islands. No literal treasure, text, pseudo-writing, specimen panel, border, modern object or clipping was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c021.538cca37.w1024.avif", "/assets/chapter-b06-c021.538cca37.w1024.webp", "/assets/chapter-b06-c021.538cca37.w1024.jpg", "/assets/chapter-b06-c021.538cca37.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c021.538cca37.w1024.avif": "76d6bdfb657d9a0b2834419919ed8a6174a8b59f7e112cacdba67198363ffa82", "/assets/chapter-b06-c021.538cca37.w1024.webp": "88937a9b724ac0e7df82b24acedd613b9c41ad8fac0ec715ac1f054e5c18fe61", "/assets/chapter-b06-c021.538cca37.w1024.jpg": "3d061d55038432f576e794d6fb0f36740f0b6ef502cae6f98b86ee069b5cf04c", "/assets/chapter-b06-c021.538cca37.w1536.avif": "910172fe235617fecd71a9b5dff07e9be47248b6277d3e3933d2baa948875598" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6c67d5481705217fca3fb89d66bac944773949e182a7742f8d3b5e2d4f91a3d4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:22", "chapterKey": "6:22", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-62/b06-c022.png", "sourceSha256": "30bce204c214e168c72e43d5089e6259def4ca8558fe365ba593a1a6faf22e78", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0b23a153-b3f6-4221-a140-7884d3eb9a84", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0b23a153-b3f6-4221-a140-7884d3eb9a84.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 22, TAPROBANE. Ground it in Pliny's transmitted ancient reports: Taprobane was once imagined as another world but recognized as an island; the shallow sea contains very deep narrow channels, so local vessels have a prow at each end; navigators carry birds and follow their landward flight rather than observing the northern stars; the water is intensely green with submerged vegetation; elephants, pearls and cultivated land are reported on the island. Depict a calm early-morning navigation scene, not a map and not an exotic spectacle. One complete broad ancient sewn-plank vessel with a clearly upturned prow at BOTH ends travels left-to-right through a narrow deep-green channel, its single pale square sail partly furled. Exactly four complete ancient mariners are aboard: one steers with a long complete oar, one holds a small plain bird basket, and two watch EXACTLY THREE complete released birds flying in a staggered path toward land. Beneath the transparent green surface, restrained strands of submerged vegetation bend with the current but do not entangle the ship. Taprobane forms one complete lush low island silhouette across the upper-right distance; one small complete elephant stands peacefully on an open shore for scale, wholly subordinate. Composition: large boat isolated in the lower-middle against luminous green water, birds make an airy diagonal to the island, pale dawn sky and open sea provide breathing room; no other vessel, building or person. Historical framing: visualize Pliny's Roman-era account, not a claim of exact ship construction, island scale, astronomy or fauna size. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral washes led by deep muted verdigris with faded lapis, ochre, umber, lampblack and a quiet madder accent; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep both prows, entire hull, mast, sail, steering oar, all four mariners, all three birds, the complete elephant and whole focal island headland comfortably inside; no rope, oar, bird, person, animal, tree or vessel crosses an edge. One coherent full-bleed scene with no visible sheet, border, frame, panel, inset or collage. Absolutely no text, labels, captions, numerals, pseudo-writing, hull glyphs, sail emblems, maps, route lines, inscriptions, signatures, logos, watermarks, modern objects, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete double-prowed vessel carries exactly four mariners and exactly three released birds over deep-green vegetated water toward Taprobane, where one complete elephant remains subordinate. No hull glyph, text, pseudo-writing, map, panel, border, modern object or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c022.019fed21.w1024.avif", "/assets/chapter-b06-c022.019fed21.w1024.webp", "/assets/chapter-b06-c022.019fed21.w1024.jpg", "/assets/chapter-b06-c022.019fed21.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c022.019fed21.w1024.avif": "73302cd87fe5a0ebdbfd8a4a422811f1145c02e03c8ec536cbfafe197e1cd500", "/assets/chapter-b06-c022.019fed21.w1024.webp": "10cdf25e3f48af64d0c8ac68b94a22efe637583288c94a69334180d4cf12165f", "/assets/chapter-b06-c022.019fed21.w1024.jpg": "236e58653eb21a3490a1afea2c4fa53e335cbf8e6d6bb96dea09509eea04b0d4", "/assets/chapter-b06-c022.019fed21.w1536.avif": "9b513db2121ac35c6714ce4b7a5eb78ffcdc9334b59532ca633d7475b190e2a9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "30bce204c214e168c72e43d5089e6259def4ca8558fe365ba593a1a6faf22e78", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:23", "chapterKey": "6:23", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-62/b06-c023.png", "sourceSha256": "dd32468257881719e30559bb045c4a6bac01d5601738dd83b290b9de8343ba9a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8ec10013-2eb3-4770-ac9d-93bb8dda52e8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8ec10013-2eb3-4770-ac9d-93bb8dda52e8.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 23, VOYAGES TO INDIA. Ground it in Pliny's newly reported Roman-era route: from Coptos travellers cross the hot desert by camel, moving chiefly at night and resting at arranged watering stations, to the Red Sea port of Berenice; from there annual midsummer voyages use seasonal winds through Arabia toward India. The chapter stresses changing routes and uncertain older itineraries. Depict the land-to-sea threshold rather than another ship-at-sea scene or a literal route map. At blue-black pre-dawn, EXACTLY THREE complete laden camels stand in a clearly separated row across the lower-middle desert. EXACTLY FIVE complete people appear in fixed roles: merchant one stands alone at camel one; merchant two stands alone at camel two; merchant three draws water from one modest complete stone hydreuma with a complete rope and plain bucket; merchant four stands alone at camel three; and a fifth person, the station guard, stands alone beside a tiny unmarked shelter. Ensure all five heads and ten feet are separately legible, with open space between figures. In the far distance between two low ridges, the complete sheltered harbor of Berenice glimmers pale ochre on the Red Sea, with exactly one very small complete merchant ship at anchor and its mast wholly visible. A broad starry faded-lapis sky occupies more than half the image, with natural scattered stars and no constellation lines or symbolic pattern; the eastern horizon is beginning to pale. Composition: low lateral caravan rhythm, solitary water station as focal pause, tiny harbor opening beyond, immense nocturnal negative space; practical logistics and endurance, not adventure spectacle. Historical framing: visualize Pliny's Roman-era account without endorsing exact distances or a fixed itinerary. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral washes of deep faded lapis, lampblack, umber, moonlit ochre, restrained verdigris and tiny madder accents; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep all three camels from ears to hooves and tails, all five people, every load, rope, bucket, complete hydreuma and shelter, harbor curve, ship, mast and ridgeline comfortably inside; no figure, animal, structure or focal tool crosses any edge. One coherent full-bleed scene with no visible sheet, border, frame, panel, inset or collage. Absolutely no text, labels, captions, numerals, pseudo-writing, constellational diagram, map, arrows, milestones, inscriptions, signatures, logos, watermarks, modern objects, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The pre-dawn Coptos-to-Berenice threshold contains exactly three complete laden camels, exactly five complete people in separate roles, a complete hydreuma, bucket and shelter, and one tiny complete harbor ship. No route map, constellation diagram, text, pseudo-writing, panel, border, modern object or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c023.08cd422a.w1024.avif", "/assets/chapter-b06-c023.08cd422a.w1024.webp", "/assets/chapter-b06-c023.08cd422a.w1024.jpg", "/assets/chapter-b06-c023.08cd422a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c023.08cd422a.w1024.avif": "9c3003a717eb40d7088bf793fda0ff423cddcf8992abc9442fa5d855ce187f69", "/assets/chapter-b06-c023.08cd422a.w1024.webp": "6dab139631e18470a061c845b1cc23dac551b61731534c65320ea10894631b7b", "/assets/chapter-b06-c023.08cd422a.w1024.jpg": "a96ebd5672403c8beed4a3a2002799a150354e04f24ab78158460ba7bb9f859a", "/assets/chapter-b06-c023.08cd422a.w1536.avif": "2e6f6efc291bcf159341458d2fc798fff6fbcfc49c9923264206f794c1c3a872" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "dd32468257881719e30559bb045c4a6bac01d5601738dd83b290b9de8343ba9a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:24", "chapterKey": "6:24", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-62/b06-c024.png", "sourceSha256": "9c0835742e397c7b020324db8cbcf6f3c0f3963a381719db4b592e37be49bb2f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5b2a817e-e1fb-455d-9a1c-e71a584b5881", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5b2a817e-e1fb-455d-9a1c-e71a584b5881.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 24, THE PERSIAN AND THE ARABIAN GULFS. Ground it in Pliny's transmitted description: the Erythraean sea divides into the Persian and Arabian gulfs; the Persian Gulf has a narrow entrance between Carmania and Arabia; in the Carmanian angle Pliny reports coastal Chelonophagi sheltering beneath roofs covered with turtle shells and wearing fish skins. Render these as historical claims without caricature, violence, or endorsement of exact measurements. Use a PULLED-BACK clear-morning view from a broad complete Carmanian coastal terrace across a visibly narrow faded-lapis strait toward a small complete tawny Arabian headland surrounded by open sky and water; open sea broadens beyond the passage, but no map-like overview appears. Exactly TWO modest complete ancient cabins stand well inside the left-middle with a wide band of empty stone terrace visible behind, before, and to the left of both cabins. Each cabin has complete stone-and-reed walls and a practical roof weatherproofed by several overlapping empty natural turtle shells; neither cabin nor roof may approach any canvas edge. Exactly two complete adult coastal inhabitants sit between the cabins peacefully mending one plain complete fishing net; their simple garments have subtle matte fish-skin texture but no grotesque hairiness or theatrical costume. Nearby lie one complete woven basket and exactly two complete plain clay water jars. No living or butchered turtle, no blood, no hunting, no boat. Composition: small tactile architecture and net occupy only the inner left third, luminous narrow strait and distant headland open through the center and right, warm ochre stone and pale morning negative sky; materially unlike a map or delta panorama. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent restrained mineral washes of ochre, umber, lampblack, faded lapis, muted verdigris and quiet madder; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep both cabins and every shell roof edge, both complete people from head to feet, entire net, basket, both jars, strait opening and distinctive headland fully visible and comfortably inset; no structure, person, tool or identifiable landform crosses an edge. One coherent full-bleed scene with no visible sheet, border, frame, panel, inset, diagram or collage. Absolutely no text, labels, captions, numerals, pseudo-writing, shell glyphs, maps, arrows, inscriptions, signatures, logos, watermarks, modern objects, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The pulled-back coastal terrace contains exactly two complete shell-roof cabins, two complete people mending one complete net, one basket and two jars, balanced against the narrow Carmania-Arabia strait. No violence, caricature, text, pseudo-writing, panel, border, modern object or clipped focal structure was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c024.16bb030d.w1024.avif", "/assets/chapter-b06-c024.16bb030d.w1024.webp", "/assets/chapter-b06-c024.16bb030d.w1024.jpg", "/assets/chapter-b06-c024.16bb030d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c024.16bb030d.w1024.avif": "e8e03b81a435319c8c8798bc1c1715089b8ad755d0bfb448129bc8b13f46ac55", "/assets/chapter-b06-c024.16bb030d.w1024.webp": "f1bdaa33ff350864f64541e9dc5fa8eaff2eee11123821c9cfb977eb5aad5cf7", "/assets/chapter-b06-c024.16bb030d.w1024.jpg": "201d92bb4c4251804d3d130f63a8259d075aa21421d7734490797b220bde2361", "/assets/chapter-b06-c024.16bb030d.w1536.avif": "ddb4db0caed8a20fac514606b095228c7963c98756da77603b9dc42c3efd13ef" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9c0835742e397c7b020324db8cbcf6f3c0f3963a381719db4b592e37be49bb2f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:25", "chapterKey": "6:25", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-63/b06-c025.png", "sourceSha256": "0b2fc6cf0fdf65ba4210e15f865de1167ab7741af74d8d4a5a07965eca41e19e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-13855e42-1b57-4ce7-a6c0-3b2fcf32cbb3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-13855e42-1b57-4ce7-a6c0-3b2fcf32cbb3.png", "prompt": "Create a single continuous landscape illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 25, the Parthian Empire. Portray the fine district of Nisaea in Parthiene as an inhabited green basin held at the foot of immense blue-violet mountains, with stark desert visibly closing it on the left and right. In the middle distance, place one compact complete Hecatompylos-like walled city of pale mud brick and stone, surrounded by orderly pomegranate orchards, vineyards, and qanat-fed fields; the entire city silhouette and outer wall must be visible. In the foreground interior, show exactly one complete Parthian mounted courier at rest beside his complete richly caparisoned horse, wearing historically plausible trousers, tunic, soft cap, and a sheathed bow, looking across the basin rather than fighting. A tiny complete nomad tent and two camels appear far across the desert, subordinated to the geography. Use cold rose dawn, long violet shadows, muted copper-red textiles, bone stone, and saturated cobalt mountains to distinguish this from a golden oasis panorama. Evoke Pliny's account of a realm divided between higher mountain provinces and lower desert provinces without using a map, borders, flags, armies, or imperial propaganda. Historically plausible first-century Iranian plateau; no modern ruins, fantasy, or invented inscription. Render as an exceptionally beautiful ancient natural-history codex folio: hand-ground lapis, azurite, madder, cinnabar accents, malachite, ochre, charcoal, and sparse burnished gold, egg tempera and transparent watercolor over rough warm parchment grain, fine iron-gall contour drawing and woven-textile micro-detail, weathered and tactile yet exquisitely polished, ancient, timeless, rough and refined at once. One coherent scene only, not a map, diagram, montage, triptych, collage, framed miniature, or split panel. Landscape 3:2, 1536x1024, full bleed. No words, letters, numerals, inscriptions, pseudo-writing, captions, decorative border, internal frame, duplicate horse, duplicate person, floating objects, or white/page-colored outside area. Keep the complete city, wall, courier, horse, tent, and camels wholly visible with generous breathing room; no focal subject may touch any edge, and only continuous sky, distant mountain, desert, and low meadow may naturally continue beyond the outer frame.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The rose-violet Parthian basin contains one complete walled city, courier, horse, nomad tent, two camels, orchard fields, encircling desert, and mountain wall without clipped focal subjects, text, panels, borders, or modern elements." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c025.03bab4c7.w1024.avif", "/assets/chapter-b06-c025.03bab4c7.w1024.webp", "/assets/chapter-b06-c025.03bab4c7.w1024.jpg", "/assets/chapter-b06-c025.03bab4c7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c025.03bab4c7.w1024.avif": "471be4ba536effc9dfd1d2c949420710c123abb6c13e4d1dff05223f7463daa4", "/assets/chapter-b06-c025.03bab4c7.w1024.webp": "e0c7e9ebb9b5525c698df337b5220ab09640bb60da67204397c002a92d0a89f1", "/assets/chapter-b06-c025.03bab4c7.w1024.jpg": "9b46a2685d02f6a2f77cd8c8eed16bb30b6c6e1857c4e0932598495e41b39736", "/assets/chapter-b06-c025.03bab4c7.w1536.avif": "63d6a5657ea6adc17541ecf15fad0055fb40a5390858e5cc6b858c61abdf0253" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0b2fc6cf0fdf65ba4210e15f865de1167ab7741af74d8d4a5a07965eca41e19e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:26", "chapterKey": "6:26", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-63/b06-c026.png", "sourceSha256": "14199b99204dd3cc65b11e791e8f7edc0095f2af7153b627723aa4e4c9b87ffa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-16794521-c0bd-4261-ac12-1bdc4ad61aa3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-16794521-c0bd-4261-ac12-1bdc4ad61aa3.png", "prompt": "Create a single continuous landscape illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 26, Mesopotamia. From a high but grounded terrace at clear white noon, show one continuous fertile plain between the Euphrates and Tigris. In the near middle ground, depict the complete abandoned enclosure of Babylon: a vast but fully contained ochre-brick wall circuit, visibly empty and weathered, bisected by the blue Euphrates with two complete ancient quays; a compact surviving stepped Belus temple stands inside, not exaggerated into fantasy. Farther across the same unbroken floodplain, show a separate, compact, fully contained Seleucia-like living city at the confluence of a darker river and an irrigation canal, with dense houses, boats, date groves, and cultivated fields; still farther, a small Ctesiphon-like settlement is beginning on the opposite bank. On the interior foreground terrace, place exactly one complete Chaldaean observer beside a simple complete shadow-casting gnomon, studying the sun with no visible writing or supernatural ritual. Emphasize the contrast Pliny records between emptied Babylon and populous new foundations, while keeping it a believable single geography rather than a before-and-after panel. Historically plausible first-century Mesopotamia; no fantasy reconstruction, army, modern archaeology, labels, maps, or invented inscriptions. Use high-key chalk sunlight, brick red, malachite date groves, lapis water, and sharp violet shadows. Render as an exceptionally beautiful ancient natural-history codex folio: hand-ground mineral pigments, egg tempera and transparent watercolor over rough warm parchment grain, fine iron-gall architecture and irrigation linework, delicate stipple, sparse burnished gold on water, weathered and tactile yet exquisitely polished, ancient, timeless, rough and refined at once. One coherent scene only, not a map, diagram, montage, diptych, triptych, collage, framed miniature, or split panel. Landscape 3:2, 1536x1024, full bleed. No words, letters, numerals, inscriptions, cuneiform-like marks, pseudo-writing, captions, decorative border, internal frame, duplicate cities, floating objects, or white/page-colored outside area. Keep the complete Babylon wall circuit, both quays, temple, complete Seleucia silhouette, confluence, small Ctesiphon, observer, and gnomon fully visible with generous breathing room; no focal subject may touch any outer edge, and only continuous sky, distant plain, low vegetation, or foreground terrace may naturally continue beyond the frame.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The continuous Babylon-to-Seleucia geography keeps Babylon's complete empty wall circuit, quays and temple, the living confluence city, smaller Ctesiphon settlement, observer, and gnomon fully internal. No text, pseudo-writing, split panel, border, or clipped focal object was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c026.aaa96913.w1024.avif", "/assets/chapter-b06-c026.aaa96913.w1024.webp", "/assets/chapter-b06-c026.aaa96913.w1024.jpg", "/assets/chapter-b06-c026.aaa96913.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c026.aaa96913.w1024.avif": "9b9764f8d4d49341da17d4696509d47b6be3af732cdaaf34067e3887de27f116", "/assets/chapter-b06-c026.aaa96913.w1024.webp": "b4681eda9cf9ed8283dc46f0f04ee10ba82c89b4697948a9309741349d33a2a4", "/assets/chapter-b06-c026.aaa96913.w1024.jpg": "4493aa9896c78d47a7dd504a41c6a3b521113ed5504f5d104d34d158ab60d686", "/assets/chapter-b06-c026.aaa96913.w1536.avif": "15a87eb238858022965d9b4c5be8e8eba505258bd189c1b17f7d9a7386f9a305" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "14199b99204dd3cc65b11e791e8f7edc0095f2af7153b627723aa4e4c9b87ffa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:27", "chapterKey": "6:27", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-63/b06-c027.png", "sourceSha256": "917389295cfced3394d2087085a87da2164ab5d1863331b7ff333d304275b98a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5d1f1d50-5de3-40a5-a881-f02de078b3ec", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5d1f1d50-5de3-40a5-a881-f02de078b3ec.png", "prompt": "Make one precise object-count edit to this high-key Lake Arethusa Plinian folio. Preserve every part of the landscape and the existing naturalist unchanged. The image currently has one complete terracotta amphora beside the naturalist. Add exactly one additional complete sealed amphora on the open pale ground to the right of the existing amphora, slightly smaller and separated from it by a clear hand-width of visible ground. The final image must show exactly two pottery vessels total: two distinct whole amphora bodies, two distinct necks, and two distinct pairs of handles, neither overlapping the other or the person. Do not add any third jar, cup, pot, container, person, animal, cave, or structure. Preserve the complete lake, shore, cyan river ribbon, source pool, small cave mouth, fish schools, huge pale meadow, rose hills, 1536x1024 composition, and the hand-ground chalk, ochre, azurite, lapis, verdigris, madder, shell-gold, egg tempera and watercolor over rough warm parchment, iron-gall, weathered-yet-polished folio style. No text, pseudo-writing, labels, signature, watermark, border, panels, cutaway, floating object, duplicate observer, or white outside area.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The high-key Lake Arethusa scene contains the complete lake and shore, internal source pool, distinct cyan Tigris ribbon, small cave mouth, separated fish schools, one observer, and exactly two complete amphorae. No water or focal subject touches an edge; no text, diagram, border, or modern claim was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c027.11f88be5.w1024.avif", "/assets/chapter-b06-c027.11f88be5.w1024.webp", "/assets/chapter-b06-c027.11f88be5.w1024.jpg", "/assets/chapter-b06-c027.11f88be5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c027.11f88be5.w1024.avif": "7a3e24c792f89d0877cab586f446e26558ce96cbf406e0d3491b7430e499257a", "/assets/chapter-b06-c027.11f88be5.w1024.webp": "ddff2c2ec9cd062816f4a618105ac665293c2d3071ac817f09dfbdbb27507260", "/assets/chapter-b06-c027.11f88be5.w1024.jpg": "872fa1bd19bbd792df735a845c9c53e8e8974e7891a0810d3644d2fbb9f625a6", "/assets/chapter-b06-c027.11f88be5.w1536.avif": "7cd1ed892c071dbf250e66788b6519fb52be6d0f2d67a85224f826ff14152bd9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "917389295cfced3394d2087085a87da2164ab5d1863331b7ff333d304275b98a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:28", "chapterKey": "6:28", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-63/b06-c028.png", "sourceSha256": "f62f647722221f62fa22082f690d86e6bf0ff21f6c09c930fa395576603b4d2f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d5fd4833-3e16-40dd-9187-f1429b82da2a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d5fd4833-3e16-40dd-9187-f1429b82da2a.png", "prompt": "Edit this beautiful living-Petra Plinian folio while preserving the entire rose-red canyon city, complete mountain enclosure, stream, gardens, three black goat-hair tents, goat flock, both roads, cool dawn light, mineral-pigment texture, and left caravan unchanged. Make one exact correction to the lower-right caravan: it currently contains four camels. Remove the small extra camel nearest the far-right side and replace it seamlessly with open sandstone path and low scrub. The lower-right caravan must contain exactly three complete camels and exactly two complete human travelers, all separated clearly and surrounded by visible ground, with no animal or person touching the image boundary. Keep the lower-left caravan at exactly three complete camels and two travelers. Do not add or remove any other people, camels, tents, buildings, water, or focal objects. Maintain historically plausible Roman-era Petra and the original hand-ground red ochre, madder, cinnabar, lapis, malachite, lampblack, chalk, sparse gold, egg tempera and watercolor over rough warm parchment, iron-gall detail, ancient, timeless, rough-and-polished codex style. Keep 1536x1024 landscape, one continuous scene, full bleed. No text, pseudo-writing, labels, border, panels, modern tourists, duplicate objects, fantasy, or white outside area.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The living Petra basin, enclosing canyon, stream, gardens, three goat-hair tents, flock, and two complete three-camel/two-traveler caravans form one internally framed historical landscape without text, panels, border, fantasy, or modern tourism." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c028.f34d92dd.w1024.avif", "/assets/chapter-b06-c028.f34d92dd.w1024.webp", "/assets/chapter-b06-c028.f34d92dd.w1024.jpg", "/assets/chapter-b06-c028.f34d92dd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c028.f34d92dd.w1024.avif": "8145579a58aef5cde72aea7a0a45c3403e51d94147f3cc5cbf4942c27865a36c", "/assets/chapter-b06-c028.f34d92dd.w1024.webp": "d696c3c2c2e3890ab2708be3ce6385b8344ab7f9ff8f8f67fac0cabe524260e9", "/assets/chapter-b06-c028.f34d92dd.w1024.jpg": "a4aedee9b13688fa17ec85f69cf6389e2c221521d25d11cecfa583758d7549ea", "/assets/chapter-b06-c028.f34d92dd.w1536.avif": "0428067aa618a93ea2ece5323fac20f0a5db77b053b611ef601f799b60445a08" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f62f647722221f62fa22082f690d86e6bf0ff21f6c09c930fa395576603b4d2f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:29", "chapterKey": "6:29", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-63/b06-c029.png", "sourceSha256": "5c9ba5908eb4c0f6760ce02b25bf5d6e77a3bebfd20a198fbc1faf0c36977e01", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-54339753-e35d-4420-891a-60180d6fb590", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-54339753-e35d-4420-891a-60180d6fb590.png", "prompt": "Create a fresh, independently composed single continuous landscape illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 29, Troglodytice, focused on Ptolemais Epitheras and ancient shadow measurement. Use an airy high-key side view at blazing overhead noon. Place one complete small Ptolemais-like coastal settlement in the upper-left middle ground, surrounded on all sides by dry open land and connected to one small complete harbor. Place one complete oval Lake Monoleus in the center, its entire acacia-lined shoreline visible. On the upper-right middle ground, two complete African elephants stand peacefully in a forest clearing, with no hunting or captivity. A coral-red five-ridged mountain rises behind them and a narrow distant Red Sea band sits below a vast nearly white sky. In the open central foreground, exactly one complete ancient geometer kneels beside one complete vertical gnomon on a circular patch of pale sand; the gnomon has an exceptionally short noon shadow and the person holds a plain taut measuring cord with no markings. Reserve the entire lower 12 percent and both lower corners for nothing but clean, unmarked pale sand, tiny natural stones, and low scrub. There must be absolutely no signature, initials, artist mark, calligraphy, letters, symbols, decorative strokes, or pseudo-writing anywhere—especially not at bottom right. Treat the shadow account as transmitted ancient observation, not modern proof. Historically plausible northeast African Red Sea coast; no caricature, hunting, army, modern instrument, fantasy, or invented inscription. Render as an exceptionally beautiful ancient natural-history codex folio: hand-ground chalk, pale sand, coral-red ochre, faded lapis, hot turquoise, verdigris, malachite, lampblack, and sparse shell-gold, egg tempera and transparent watercolor over rough warm parchment grain, fine iron-gall natural-history contours, weathered and tactile yet exquisitely polished, ancient, timeless, rough and refined at once. One coherent scene only, not a diagram, map, montage, triptych, collage, framed miniature, or split panel. Landscape 3:2, 1536x1024, full bleed. No words, letters, numerals, inscriptions, pseudo-writing, captions, signature, watermark, decorative border, internal frame, duplicate people, duplicate gnomons, floating objects, or white/page-colored outside area. Keep the complete town, harbor, lake shoreline, both elephants, geometer, gnomon, cord, and mountain group wholly visible with generous breathing room; no focal subject or lake water may touch any outer edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The high-noon Troglodytice scene contains a complete internal settlement and harbor, whole Lake Monoleus shoreline, two peaceful elephants, five-ridged mountain, one geometer, gnomon, and cord. It is free of signature, text, clipped focal subjects, hunting, panels, or modern-instrument claims." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c029.b911340b.w1024.avif", "/assets/chapter-b06-c029.b911340b.w1024.webp", "/assets/chapter-b06-c029.b911340b.w1024.jpg", "/assets/chapter-b06-c029.b911340b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c029.b911340b.w1024.avif": "094cc25ad7f298feee7f070f157c36c74fbf10879496ed4f7027d768a63b35fc", "/assets/chapter-b06-c029.b911340b.w1024.webp": "43f21b9e61c2e14c8fed192ab2578636c63d33a1620f247cbbcb42e10ce2c140", "/assets/chapter-b06-c029.b911340b.w1024.jpg": "0ebd0266285b16f8a5ba5f62a34c6b734adcbbd4ad335f2a66f946a74b7caeb8", "/assets/chapter-b06-c029.b911340b.w1536.avif": "e3eaadafd93d1beef7ca66d5b3a2ecd2fcd714c39f16f84c54260d2d685b75ee" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5c9ba5908eb4c0f6760ce02b25bf5d6e77a3bebfd20a198fbc1faf0c36977e01", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:30", "chapterKey": "6:30", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-63/b06-c030.png", "sourceSha256": "83cb3bf4409f95844760dcecb89bee8b5d2f0d6e942d8ae6edc20c994ecdab45", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c95fb714-3231-4360-b106-d0ee881a083a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c95fb714-3231-4360-b106-d0ee881a083a.png", "prompt": "Create a single continuous landscape illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 30, Aethiopia, centered respectfully on the island-city of Meroë described later in the chapter. At rich copper evening after the Nile flood, show the complete long green island of Meroë held between two branching blue Nile channels, its entire near and far tips visible inside the composition. A compact complete living Meroitic city of mud brick and red sandstone occupies the island, with a modest temple precinct, workshops, riverside gardens, and a small group of steep complete royal pyramids set back on dry ground; do not depict a modern ruin site. On a broad interior river terrace in the foreground, portray one dignified complete Meroitic queen identified only visually as a Candace by her royal dress and posture, accompanied by exactly two complete local scholars observing the river and sky; they hold plain staffs and an unmarked measuring cord, no written tablet. One complete papyrus boat crosses an internal channel. In the distant green margin, include two tiny complete elephants and one complete rhinoceros peacefully moving among acacias, and one complete parrot flying well inside the sky, all subordinate to the human landscape. Explicitly do not visualize Pliny's dehumanizing or fabulous hearsay about malformed peoples; this image should honor the region's city, learning, ecology, and sovereignty. Historically plausible Meroitic Northeast Africa; no Roman conquest scene, caricature, fantasy, oversized animals, or invented inscription. Use saturated Nile green, lapis water, copper-red earth, madder textiles, deep violet shadows, and a gold-pink sky. Render as an exceptionally beautiful ancient natural-history codex folio: hand-ground malachite, verdigris, lapis, red ochre, madder, lampblack, chalk, and sparse burnished gold, egg tempera and transparent watercolor over rough warm parchment grain, fine iron-gall architecture, botanical, textile, and animal linework, weathered and tactile yet exquisitely polished, ancient, timeless, rough and refined at once. One coherent scene only, not a map, diagram, montage, triptych, collage, framed miniature, or split panel. Landscape 3:2, 1536x1024, full bleed. No words, letters, numerals, hieroglyph-like marks, inscriptions, pseudo-writing, captions, decorative border, internal frame, duplicate people, duplicate boats, floating objects, signature, watermark, or white/page-colored outside area. Keep the entire island, both river channels, city silhouette, pyramids, queen, two scholars, boat, elephants, rhinoceros, and parrot fully visible with generous breathing room; no focal subject may touch an outer edge, and only continuous sky, distant dry plain, and non-focal foreground earth may naturally continue beyond the frame.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The copper-evening Meroe scene keeps the island and Nile channels, living city, pyramids, queen, two scholars, boat, restrained wildlife, and parrot complete and internal. It respectfully avoids Pliny's dehumanizing hearsay and contains no text, caricature, panel, border, or clipped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c030.28254e39.w1024.avif", "/assets/chapter-b06-c030.28254e39.w1024.webp", "/assets/chapter-b06-c030.28254e39.w1024.jpg", "/assets/chapter-b06-c030.28254e39.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c030.28254e39.w1024.avif": "df5f32dadd77b1b07a2fbdf427fbcc7dbd90eae0ffccdeb27734d3f0efa1f124", "/assets/chapter-b06-c030.28254e39.w1024.webp": "46eebdc8e11311d252f3d9f207008b047ef49bf26c4f732e298ddb7a0b1068bf", "/assets/chapter-b06-c030.28254e39.w1024.jpg": "518b2b98e6fcc41fef2978c55f4ea19b93bd867860fa56f86275ff04295bb154", "/assets/chapter-b06-c030.28254e39.w1536.avif": "b7fdc3c972ca923bc6cbe18482a3b1654e7059e86edfb26608bb7506ce328705" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "83cb3bf4409f95844760dcecb89bee8b5d2f0d6e942d8ae6edc20c994ecdab45", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:31", "chapterKey": "6:31", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-63/b06-c031.png", "sourceSha256": "062e7c592a6249a2df48f0e756367b064e57067e0f2979dc1f6856c31a373d15", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c0471fdd-1f7e-4ba0-aada-2e685b320dd4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c0471fdd-1f7e-4ba0-aada-2e685b320dd4.png", "prompt": "Create a single continuous seascape illustration for Pliny the Elder, Naturalis Historia, Book VI chapter 31, the islands of the Aethiopian Sea. At pearly dawn from a low water-level viewpoint, show three distinct complete islands scattered across one continuous calm ocean, each fully separated by visible water and wholly inside the frame. The nearest is a small complete inhabited Cerne-like island with a compact respectful Northeast African fishing settlement, a freshwater grove, gardens, and one complete curved beach. Behind it rises a second complete steep island with one aromatic forest covering a sacred-looking mountain—not a temple or supernatural place, simply dense myrrh-like and flowering trees catching the dawn. Farther away stand three tiny complete bare column-shaped islets as a natural navigation limit, softened by mist. Exactly one complete ancient sewn-plank trading vessel with a square sail and four tiny crew moves between the islands; it carries baskets and one horse calmly standing amidships, quietly evoking the transmitted report of island wealth without showing gold, transaction, or spectacle. Present the geography as uncertain ancient testimony: distant shorelines dissolve into luminous haze, but do not depict Gorgons, human skins, monsters, dehumanizing caricatures, or literal myths. Use opalescent sea-green, pale lapis, lavender mist, coral sunrise, dark aromatic grove, and restrained gold reflections. Render as an exceptionally beautiful ancient natural-history codex folio: hand-ground lapis, azurite, verdigris, malachite, madder, chalk, lampblack, and sparse shell-gold, egg tempera and transparent watercolor over rough warm parchment grain, fine iron-gall ship, coast, and botanical linework, subtle salt abrasion, weathered and tactile yet exquisitely polished, ancient, timeless, rough and refined at once. One coherent seascape only, not a map, diagram, montage, triptych, collage, framed miniature, split panel, or repeated island stamp. Landscape 3:2, 1536x1024, full bleed. No words, letters, numerals, inscriptions, pseudo-writing, labels, decorative border, internal frame, duplicate ship, duplicate horse, floating objects, signature, watermark, or white/page-colored outside area. Keep every complete island shoreline, the aromatic mountain, all three column islets, ship, mast, sail, crew, horse, and settlement wholly visible with generous breathing room; no focal subject may touch an outer edge, and only continuous sea and sky may naturally continue beyond the frame.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The continuous pearly seascape contains complete Cerne-like and aromatic-mountain islands, three column islets, one ship, four crew, one horse, and a respectful settlement, all internally framed. Uncertain testimony is conveyed through mist without literal monsters, text, panels, border, or repeated island stamps." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c031.d2978249.w1024.avif", "/assets/chapter-b06-c031.d2978249.w1024.webp", "/assets/chapter-b06-c031.d2978249.w1024.jpg", "/assets/chapter-b06-c031.d2978249.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c031.d2978249.w1024.avif": "bb1eb127ed8f12ca500a3f4273e531389c3f8f52cb4c3924a6dbc1126fca1513", "/assets/chapter-b06-c031.d2978249.w1024.webp": "ef11db5bc38dc3cc75236bad2522ce995481ea27cb24284e9a5251dd449e09c2", "/assets/chapter-b06-c031.d2978249.w1024.jpg": "0dce83ac98a8dec897c41bf4a176d87cfcd5305af7a54dd2dae84fb8becce581", "/assets/chapter-b06-c031.d2978249.w1536.avif": "877fa2175513ed521b2005283b4b116d346246ae3d6f0d0ce1e1a96d84224849" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "062e7c592a6249a2df48f0e756367b064e57067e0f2979dc1f6856c31a373d15", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:32", "chapterKey": "6:32", "masterArtifact": "assets-source/chapter-scenes-v1/black-sea-india-wave-63/b06-c032.png", "sourceSha256": "5acee8940934ca46d16593dab86e8b870713237e2cbffbcdbe60ee1019544ed2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8205fe71-7b13-47f8-8470-ebad1fd1b059", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8205fe71-7b13-47f8-8470-ebad1fd1b059.png", "prompt": "Edit this dramatic Fortunate Islands Plinian folio while preserving the complete caldera lake, black and rust volcanic rim, two complete pale-and-black giant-fennel plants, distant snow-covered Ninguaria island, storm opening, fruit vegetation, palms, birds, two lizards, cool wet palette, and mineral-pigment texture. Make two exact framing corrections. First, remove the foreground stream segment that reaches the bottom boundary. Redirect the internal stream in the lower-left middle ground into one small complete papyrus pool hidden partly behind vegetation, with its whole water perimeter well inside the image; fill the entire lower 12 percent and bottom edge with uninterrupted dry black volcanic rock, rust soil, moss, and low plants. Absolutely no water may touch any outer edge. Second, move both large lizards slightly upward and left onto a broad internal lava shelf and reduce them just enough that each entire body, every foot, and the full tip of each long tail is clearly visible with open rock around it; no lizard part may touch the right or bottom boundary. Keep exactly two lizards. Do not change the lake shoreline, giant-fennel forms, snow island, or weather. Maintain 1536x1024 landscape, one coherent ancient natural-history folio, hand-ground lapis, azurite, malachite, verdigris, red ochre, charcoal, chalk, sparse shell-silver/gold, egg tempera and watercolor over rough warm parchment, iron-gall botanical/geological detail, weathered yet polished. No text, pseudo-writing, label, signature, watermark, border, panels, modern object, fantasy, duplicate lake, duplicate plant, duplicate lizard, or white outside area.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. The rain-washed volcanic scene contains the complete caldera lake, two full giant-fennel forms, an internal papyrus pool, two complete lizards and tails, and the complete snowy Ninguaria-like island. No focal water or animal touches an edge; no text, panel, border, signature, or fantasy element was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c032.4455e896.w1024.avif", "/assets/chapter-b06-c032.4455e896.w1024.webp", "/assets/chapter-b06-c032.4455e896.w1024.jpg", "/assets/chapter-b06-c032.4455e896.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c032.4455e896.w1024.avif": "163c161dc2ab2f85ee1a92c694af666621a926b392011e130ea7d760d685b611", "/assets/chapter-b06-c032.4455e896.w1024.webp": "4e9dbd69794340dfb745e30e63d6e5e5e0aea68345cb796bc45cb71fc4f04a81", "/assets/chapter-b06-c032.4455e896.w1024.jpg": "0dc66c7b228f1eae07d3da99867271a8c4bffd9a3b3d76e9be7df6ef7ca61119", "/assets/chapter-b06-c032.4455e896.w1536.avif": "cdf66e8d2c818eaff7d13c16afa868eeae56c1c6f712f37b04fddbbac2672c0a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5acee8940934ca46d16593dab86e8b870713237e2cbffbcdbe60ee1019544ed2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:33", "chapterKey": "6:33", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-06/b06-c033.png", "sourceSha256": "64f3702aeafecd9d5e015ed148a1224fcd5d958278846ac783e986ce8d403711", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4a720c2c-9f9f-40ce-8de0-44c4f1502e5b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4a720c2c-9f9f-40ce-8de0-44c4f1502e5b.png", "prompt": "Create one independent 1536x1024 landscape illustration for Pliny the Elder, Naturalis Historia Book VI chapter 33, grounded in his transition from disputed route measurements to the earth's parallels and equal shadows. Show a single coherent Roman-era outdoor survey scene on a broad dry Mediterranean hill at early morning: one dignified Roman geographer in a plain pale tunic and weathered cloak studies the measured shadow of a simple upright wooden gnomon; two assistants farther back hold a taut knotted survey cord between low stone markers, while a compact bronze dioptra rests securely on a three-legged stand. The geometry must be conveyed only through real light, aligned bodies, cord, and shadow, never through diagrams or writing. Make every person, hand, foot, gnomon, cord end, stone marker, and instrument completely visible with generous breathing room; keep all subjects well inside every edge. Use airy negative space and an elevated three-quarter viewpoint, with tawny ochre ground, pale dust, muted verdigris on bronze, restrained faded-lapis distant hills, and a long lampblack-blue shadow. Historically plausible first-century Roman dress and instruments. Render as an exquisite ancient natural-history folio image painted directly on warm fibrous aged vellum: iron-gall contours, delicate cross-hatching and stipple, dry-brush abrasion, rough material surface but polished draftsmanship. One continuous scene, not a page, frame, border, panel, collage, triptych, map, or infographic. No text, letters, numerals, labels, pseudo-writing, signatures, logos, watermarks, modern objects, exposed anatomy, illness, or treatment action. Opaque full-bleed RGB/sRGB raster; no transparency. Composition must read clearly at thumbnail and full-page scale.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review found one complete Roman geographer, two complete assistants, a fully internal gnomon and shadow, an entirely visible knotted survey cord, both low markers, and a complete bronze dioptra and tripod. The blue distance reads as layered atmospheric hills rather than open water. No subject is clipped and no text, diagram, panel or collage appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c033.89a2f393.w1024.avif", "/assets/chapter-b06-c033.89a2f393.w1024.webp", "/assets/chapter-b06-c033.89a2f393.w1024.jpg", "/assets/chapter-b06-c033.89a2f393.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c033.89a2f393.w1024.avif": "3626fa89a9e5bbf1b0564c6766d3e3990c5cb15d0a909ca3bbe2156dbfb0ae2e", "/assets/chapter-b06-c033.89a2f393.w1024.webp": "e4165e7e34296b89e8c5e5c34c0cc2c286bb47db2086b2cf20b0f82a9fd23798", "/assets/chapter-b06-c033.89a2f393.w1024.jpg": "f3cd5aa3e8fa491d3e4ffd6b61edc45295060d75aac81af5d17f7f631aadb0cf", "/assets/chapter-b06-c033.89a2f393.w1536.avif": "022172be4f1402c434a6cde6a00354d48a893a1cafec436bc2d9297fa3ea0406" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "64f3702aeafecd9d5e015ed148a1224fcd5d958278846ac783e986ce8d403711", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:6:34", "chapterKey": "6:34", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-06/b06-c034.png", "sourceSha256": "c90d041929fb5e373b358f3490a1e276e4e0008ba397237c1dccb629165fa13f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3b6a3fb8-1c2b-4c97-86fa-605569730f2a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3b6a3fb8-1c2b-4c97-86fa-605569730f2a.png", "prompt": "Create a fresh independent replacement at exactly 1536x1024 landscape for Pliny the Elder, Naturalis Historia Book VI chapter 34, his transmitted ancient account of successive terrestrial parallels, changing gnomon shadows, longest days, Britain and Thule. The prior candidate was rejected because ocean water touched the image edges; this replacement must contain absolutely no water anywhere. Show one coherent northern summer-night observation on a high windswept inland moor, seen from a distant slightly elevated viewpoint. A fully visible Roman-era natural philosopher and a fully visible northern local navigator stand apart on a broad oval terrace of pale natural stone, quietly observing the exceptionally long shadow of one tall bronze gnomon while the low sun remains just above a horizon of layered rocky ridges. A small bronze armillary sphere rests securely on a low round stone table, and a simple ring of inset stones around the gnomon catches its shadow; all geometry exists physically through sun and shadow, with no drawn diagram. Sparse heather and wind-bent grasses emphasize northern latitude and long daylight. Keep every person, limb, cloak, instrument, table, gnomon, shadow, and plant cluster fully visible and generously separated from all four edges; no focal object may touch or nearly touch an edge. Palette: cool faded lapis and smoke-violet sky, muted verdigris bronze, pale limestone, quiet madder cloak, subdued green heather and a thin ochre sun. Historically plausible first-century clothing and tools. Render as an exquisite ancient natural-history folio image painted directly on warm fibrous aged vellum with iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion: rough handmade material, polished draftsmanship, airy negative space. One uninterrupted scene, never a page, frame, border, panel, collage, triptych, map, chart, or infographic. Absolutely no water, text, letters, numerals, labels, pseudo-writing, signatures, logos, watermarks, modern objects, illness, exposed anatomy, or treatment action. Opaque full-bleed RGB/sRGB raster, no transparency.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review found two complete clothed observers, one full bronze gnomon and long shadow, a complete armillary sphere and stone table, and a fully internal circular stone marker on a dry moor. All focal subjects have clear margins; no water, writing, panel, collage, map or diagram appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b06-c034.d4d55846.w1024.avif", "/assets/chapter-b06-c034.d4d55846.w1024.webp", "/assets/chapter-b06-c034.d4d55846.w1024.jpg", "/assets/chapter-b06-c034.d4d55846.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b06-c034.d4d55846.w1024.avif": "ce83589f3d2f3de72d8506030781365e80fab221816d971d99a474b855f95a2e", "/assets/chapter-b06-c034.d4d55846.w1024.webp": "c4eb1863b60e61a7373c6e36ee12867a91c3f4fa9e85952d7fe342004230131d", "/assets/chapter-b06-c034.d4d55846.w1024.jpg": "90b53ae18d52cae131f059da8c6e5874276563e84c561d614b57eb00ce19c10a", "/assets/chapter-b06-c034.d4d55846.w1536.avif": "350a9c98eb61ea59e16051300e92187079ec44e127cafebd4ee2e0655d4883f4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c90d041929fb5e373b358f3490a1e276e4e0008ba397237c1dccb629165fa13f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:1", "chapterKey": "7:1", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-02-07/b07-c001.png", "sourceSha256": "51fa16421d698743f127500bc07c8fb229ad425392f04b0bdddff1d85a684b8e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5bbaca53-6231-4711-8f82-2da1d7b753f5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5bbaca53-6231-4711-8f82-2da1d7b753f5.png", "prompt": "Create one independent, unified historical natural-history illustration for Pliny, Naturalis Historia, Book 7 Chapter 1, “MAN.” Landscape 3:2 composition, a 1536×1024-style master. Depict the chapter’s central contrast between human vulnerability at birth and the natural coverings given to other living beings. In a quiet Roman-era courtyard after birth, one complete seated mother and one complete experienced midwife gently wrap a small newborn in plain clean swaddling cloth; all bodies are fully visible and uncropped, the infant protected and non-graphic, with no exposed anatomy, blood, medical procedure, distress, or spectacle. Through the open courtyard beyond, a complete ewe with fleece shelters her lamb, a tortoise carries its shell, a bird preens its feathers, and a tree’s bark is richly visible—ordinary nearby life, integrated naturally rather than arranged as specimens. The adults’ calm attention and the infant’s small scale should convey Pliny’s observation that humans arrive dependent, must learn everything, and are clothed with resources borrowed from nature. Keep one intimate humane scene with ample quiet space, not an allegorical chart, triumphal portrait, or sentimental religious icon. Warm aged vellum, iron-gall linework, cross-hatching and stipple, restrained umber, lampblack, verdigris, faded lapis, madder, and ochre washes; tactile folio texture and engraved natural-history precision. No text, no pseudo-writing, no labels, no logos, no watermark, no modern objects, no halo, no panel, no grid, no collage, no border, no cropped focal subject, no duplicated figure, no nudity, no gore, no decorative filler.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after original-resolution inspection: one intimate, non-graphic courtyard scene shows a complete seated mother and kneeling midwife safely wrapping a protected newborn; complete ewe and lamb, tortoise, bird, and richly barked tree integrate Pliny’s contrast of natural coverings without becoming a chart. No exposed anatomy, blood, distress, religious iconography, text, pseudo-writing, logo, watermark, modern object, panel, grid, collage, duplication, gore, or cropped focal subject is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c001.8cc0da35.w1024.avif", "/assets/chapter-b07-c001.8cc0da35.w1024.webp", "/assets/chapter-b07-c001.8cc0da35.w1024.jpg", "/assets/chapter-b07-c001.8cc0da35.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c001.8cc0da35.w1024.avif": "2093af329027ee84063412d8bf3fff6dc0c811575790121132c01e79b42689c0", "/assets/chapter-b07-c001.8cc0da35.w1024.webp": "95e1bf52a793cfc79d410119c4f59895a0e17ef6ff70310c0866247e651d312e", "/assets/chapter-b07-c001.8cc0da35.w1024.jpg": "e6651c770df2caa63a62404a27291ba934ccd865693841537c4435555a40d88a", "/assets/chapter-b07-c001.8cc0da35.w1536.avif": "5e92f05e83324f4b395443bdfd3e15a82301254abdc631a2bb03ba1785a7850e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "51fa16421d698743f127500bc07c8fb229ad425392f04b0bdddff1d85a684b8e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:2", "chapterKey": "7:2", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-64/b07-c002.png", "sourceSha256": "603a67e7d27020b892b24d772a909a9da277ded9a22a110e7d269286ed1ccf83", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-88b626fe-20c0-4732-bccf-a01f2d2906be", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-88b626fe-20c0-4732-bccf-a01f2d2906be.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VII chapter 2, “THE WONDERFUL FORMS OF DIFFERENT NATIONS”\nPrimary request: Treat this chapter as a Roman-era history of conflicting testimony, not as a literal catalogue of “monstrous” peoples. In a complete open-sided library portico, show one dignified ancient natural historian seated at a low round table listening critically while four complete adult travelers from different routes offer oral accounts. Two travelers make plainly contradictory open-hand gestures toward the same small unmarked bronze animal figurine; another offers a sealed, fully rolled scroll bundle; the fourth points through the portico toward an ordinary distant landscape containing a complete tall fig tree, a complete stand of giant reeds beside water, and a complete large dog with its keeper—natural details Pliny also reports from India. Three complete assistants stand separately in the back, comparing two closed scroll bundles and a plain measuring cord without visible markings. All people must have natural human anatomy and equal dignity; varied Roman-era travel clothing may indicate different climates, never hierarchy, ethnicity-as-costume, or physiognomic stereotype.\nEpistemic framing: Visualize the process “many authors report; the compiler weighs claims.” Do not depict cannibalism, human sacrifice, exposed infants, violence, Griffins, Cyclopes, dog-headed people, one-legged people, bodily anomalies, magical gaze, human-animal hybrids, or any dehumanizing ethnographic marvel as fact. No person is examined or exhibited.\nStyle/medium: original deluxe Plinian natural-history folio across warm fibrous aged vellum; iron-gall contour drawing, fine cross-hatching, stipple, dry-brush abrasion; restrained mineral washes of honey ochre, umber, lampblack, muted verdigris, faded lapis, and small madder seals; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: 3:2 landscape, exactly 1536x1024 opaque sRGB. A high oblique portico view with the round testimony table as the center, four travelers forming an asymmetrical arc, assistants separated behind, and a bright ordinary landscape beyond. Broad pale floor and sky create negative space. Keep every person head-to-foot, every hand, figurine, scroll, cord, column, tree crown/trunk/roots, reed clump, dog, keeper, and visible structure complete and comfortably inside all edges.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, open readable scrolls, map markings, charts, anatomical display, spectacle, nudity, gore, infant peril, caricature, exoticizing costume, visible page edge, decorative border, internal frame, panels, collage, repeated crop, clipped focal subjects, modern objects, photography, glossy CGI, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The central natural historian weighs contradictory oral testimony from four dignified travelers while three assistants compare closed evidence bundles; the ordinary fig tree, reed stand, large dog and keeper remain subordinate landscape observations. All people and focal props are complete. No dehumanizing marvel, bodily exhibition, caricature, text, pseudo-writing, panel, border, modern object or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c002.35f3073a.w1024.avif", "/assets/chapter-b07-c002.35f3073a.w1024.webp", "/assets/chapter-b07-c002.35f3073a.w1024.jpg", "/assets/chapter-b07-c002.35f3073a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c002.35f3073a.w1024.avif": "a9d5b644e804f272e10ccf2e8d5700c19e49c2d8a2eb709263ea7f851f5b9703", "/assets/chapter-b07-c002.35f3073a.w1024.webp": "a7836b47a37316ca333cb99eaef1a05115fdbfdfc5c2bff9dec93adf263ad722", "/assets/chapter-b07-c002.35f3073a.w1024.jpg": "85230d99f989b776a80a938fa56506e40a4ff53f8302a9b3c29ad154ce4751c8", "/assets/chapter-b07-c002.35f3073a.w1536.avif": "716925fb7229dbe86533b600b1d4e596096428f909707a580fd5b1ab6c77b991" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "603a67e7d27020b892b24d772a909a9da277ded9a22a110e7d269286ed1ccf83", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:3", "chapterKey": "7:3", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-64/b07-c003.png", "sourceSha256": "18858e3efb6b60c27e7359ba6ba9abd87bbb2fe72d9d80e4c796363b0836aa43", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f3817e0d-3991-4dea-8aae-403ad159245d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f3817e0d-3991-4dea-8aae-403ad159245d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VII chapter 3, “MARVELLOUS BIRTHS”\nPrimary request: Reframe Pliny's accounts of multiple births as a dignified, non-graphic Roman-era postpartum care scene rather than a portent or bodily spectacle. In a quiet sunlit domestic room near Ostia, show one complete fully clothed mother reclining comfortably on a low couch after birth, supported by one complete partner at her side. An experienced complete midwife kneels beside exactly three separate shallow cradle baskets arranged in a gentle triangular rhythm; each basket contains exactly one securely swaddled, calm infant, with only the face visible. A second complete attendant brings a plain covered water vessel and clean folded linen. The mother looks toward all three infants with alert warmth; everyone is calm, safe, and treated as a person, never an exhibit. Through a small open courtyard behind them, a complete pomegranate tree and a narrow faded-lapis harbor glimpse quietly place the scene at Ostia without claiming a particular family.\nEpistemic framing: The chapter transmits ancient reports about triplets, larger multiple births, fecundity, intersex people, and fabulous prodigies. Depict only the well-attested human reality of multiple-birth care. Do not depict infants as omens, intersex bodies as spectacle, animals or hybrids being born, preserved bodies, famine, or any causal claim about Nile water.\nStyle/medium: original deluxe Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, intimate fine cross-hatching and stipple; restrained mineral washes of soft madder cloth, muted verdigris courtyard leaves, pale ochre light, umber furniture, lampblack detail, and a small faded-lapis harbor note; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: 3:2 landscape, exactly 1536x1024 opaque sRGB. High three-quarter intimate view, with the three small cradle baskets forming a clear triangle in the center, mother and partner on one side, midwife and attendant on the other, and generous pale floor between forms. Keep every adult head-to-foot or fully supported within furniture, every hand, foot, couch, vessel, linen, each entire cradle rim, all three distinct infants, complete courtyard tree, and harbor opening comfortably inside all edges.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, nudity, exposed breast or genitals, active labor, blood, gore, surgery, distressed infant, infant peril, anomalous anatomy, voyeurism, crowd, portent symbolism, readable tablet or scroll, visible page edge, decorative border, panels, collage, repeated crop, clipped focal subjects, modern objects, photography, glossy CGI, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The fully clothed recovering mother, supportive partner, midwife and linen attendant are calm and complete; exactly three separate cradle baskets each hold exactly one securely swaddled infant with intact rim and clear face. No portent, anomalous body, exposed anatomy, labor, distress, text, pseudo-writing, panel, border or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c003.cdc1ea13.w1024.avif", "/assets/chapter-b07-c003.cdc1ea13.w1024.webp", "/assets/chapter-b07-c003.cdc1ea13.w1024.jpg", "/assets/chapter-b07-c003.cdc1ea13.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c003.cdc1ea13.w1024.avif": "93bf20c0bc74611a1401d021e92f1c54c4ce2acb816573215bf9dd1924a1409f", "/assets/chapter-b07-c003.cdc1ea13.w1024.webp": "335ac916b639f1718f442cae11497f468542bbfeb987a96a7bf65500e39a7d01", "/assets/chapter-b07-c003.cdc1ea13.w1024.jpg": "eb372dc4a76f9552da4db2687b68beca544bb88bdd7dc97c62308d28652f9370", "/assets/chapter-b07-c003.cdc1ea13.w1536.avif": "b95e657283302707ecca93c5f4c06ccd69f2f5c8e4c55c1e8ef40382e2f6fba8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "18858e3efb6b60c27e7359ba6ba9abd87bbb2fe72d9d80e4c796363b0836aa43", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:4", "chapterKey": "7:4", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-64/b07-c004.png", "sourceSha256": "72b19c92a77f0234dcc9c534ba9e82684a5f611f3e83bf4740dbcfb02cbf7e49", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ebba1617-62b6-4fa8-b568-103d1297af35", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ebba1617-62b6-4fa8-b568-103d1297af35.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VII chapter 4, “MARVELLOUS BIRTHS”\nPrimary request: Treat Pliny's Roman-era reports of people said to have changed sex over time as oral testimony under careful consideration, not as a transformation spectacle or modern medical fact. At blue evening in a complete North African courtyard reminiscent of Thysdrus, show one dignified complete adult seated upright at center, speaking calmly about their own life to one complete older physician-naturalist seated at equal eye level. The physician listens with both hands open and does not examine the person's body. One complete supportive partner stands near the speaker and one complete older family member sits nearby, all ordinary, respectful, and fully dressed in historically plausible Roman-era tunics and wraps. On a low side bench rest three fully closed, unmarked scroll tubes and one shut travel chest, quietly suggesting the separate testimonies Pliny cites from Casinum, Argos, Smyrna, and Africa; no document is open or readable. A complete small reflecting pool, a contained olive tree, and an open arch revealing a distant ancient amphitheatre place the encounter without turning it into a tribunal.\nEpistemic framing: The central subject is a person narrating lived experience while an ancient compiler weighs a claim. Do not show bodily transformation, split “before and after” imagery, exposed anatomy, gendered body comparison, medical inspection, exile, coercion, judgement, sensational reaction, twins in peril, or any conclusion that the ancient account is settled modern biology.\nStyle/medium: original deluxe Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple; restrained dusk mineral washes dominated by faded lapis, muted verdigris, violet-umber shadow, pale ochre architecture, and one quiet madder sash; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: 3:2 landscape, exactly 1536x1024 opaque sRGB. Intimate low side view with four complete adults forming a shallow crescent around the reflecting pool; the speaking adult and listener share the visual center. Keep every head, hand, foot, garment, seat, scroll tube, chest, pool rim/reflection, tree crown/trunk, arch, and amphitheatre silhouette wholly visible with generous uninterrupted margins. Use calm dark negative space around the central conversation.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, open readable scrolls, nudity, exposed breast or genitals, anatomical diagram, transformation effect, mirror double, split composition, scrutiny, caricature, voyeurism, distressed infant, gore, surgery, tribunal, crowd, visible page edge, decorative border, panels, collage, repeated crop, clipped focal subjects, modern objects, photography, glossy CGI, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. A dignified adult narrates lived experience to an equal-level physician-naturalist while a partner and older family member listen; all four adults, closed scroll tubes, chest, reflecting pool, olive tree and distant amphitheatre are legible. The image contains no before-and-after device, bodily inspection, split identity, anatomical display, judgement, text, pseudo-writing, panel, border or clipping. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c004.c41c07d7.w1024.avif", "/assets/chapter-b07-c004.c41c07d7.w1024.webp", "/assets/chapter-b07-c004.c41c07d7.w1024.jpg", "/assets/chapter-b07-c004.c41c07d7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c004.c41c07d7.w1024.avif": "b0f12efa11e2a373e362f3283f1331e3eeed280aab3bf00cde1cc164203b6387", "/assets/chapter-b07-c004.c41c07d7.w1024.webp": "40fc25381e152a810bf49219c80befba299d664e6eee3f05a40e3b4a04bdb485", "/assets/chapter-b07-c004.c41c07d7.w1024.jpg": "38f89f473e255a371fd2fbf41bef56463c499dbbf59bb07c9e0cd7c900dcf94d", "/assets/chapter-b07-c004.c41c07d7.w1536.avif": "90f81fc543ce9d6d382310619e706320dcf7753aa5b653202e0405b56ec85cbf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "72b19c92a77f0234dcc9c534ba9e82684a5f611f3e83bf4740dbcfb02cbf7e49", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:5", "chapterKey": "7:5", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-64/b07-c005.png", "sourceSha256": "f176418fcbe748361f2199f86f7a9d5f9cb907a6676fe01d1c4d95a69b7d16c4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b88c1580-aab9-4532-b06d-3680c0dab0d7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b88c1580-aab9-4532-b06d-3680c0dab0d7.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VII chapter 5, “THE GENERATION OF MAN; UNUSUAL DURATION OF PREGNANCY; INSTANCES OF IT FROM SEVEN TO TWELVE MONTHS”\nPrimary request: Ground the scene in the chapter's closing legal example and its central recognition that ancient observers found no single certain gestational duration. In a bright Roman civil basilica, show one dignified complete mother seated beside a complete midwife, with one calm securely swaddled infant resting in a fully visible cradle between them. They address one complete praetor seated at a modest low tribunal at equal conversational distance. Across the aisle stands one complete adult claimant with one complete advocate; their poses are attentive rather than hostile. The praetor weighs several plain unmarked clay counters in an open palm while a closed blank-faced wax tablet lies face-down on the table, conveying uncertainty without readable notation. A narrow open colonnade behind reveals four different seasonal plants together in a continuous courtyard—new vine shoots, grain, ripe figs, and bare twigs—as poetic cues that human births occur throughout the year, not as a calendar or scientific diagram.\nEpistemic framing: This is a historically situated visualization of ancient legal and observational uncertainty, not a claim that the listed durations, lunar rules, or survival predictions are medically correct. The mother and infant are people, never evidence on display. No active labor, examination, or medical instruction.\nStyle/medium: original deluxe Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, precise cross-hatching and stipple; restrained high-key mineral washes of bone vellum, pale faded lapis shadow, muted verdigris seasonal plants, ochre stone, umber furniture, and a quiet madder maternal wrap; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: 3:2 landscape, exactly 1536x1024 opaque sRGB. Strong one-point basilica perspective with the infant cradle and open-palmed praetor forming a calm central axis; two small complete groups balance either side and broad luminous paving supplies negative space. Keep every adult head-to-foot, every limb, cradle rim, infant face and swaddle, chair, tribunal, counter, tablet, column, and all seasonal plants fully visible and comfortably contained.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, readable tablet or scroll, calendar, clock face, marked tally, courtroom drama, accusation, distressed infant, infant peril, nudity, exposed anatomy, labor, blood, surgery, medical advice, modern legal symbols, visible page edge, decorative border, panels, collage, repeated crop, clipped focal subjects, modern objects, photography, glossy CGI, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The civil hearing centers a dignified mother, midwife and calm swaddled infant before an open-palmed praetor; claimant and advocate remain attentive, while the face-down tablet and four seasonal plant cues convey uncertainty without a marked calendar. All figures and focal objects are contained. No medical endorsement, courtroom spectacle, text, pseudo-writing, panel, border, modern symbol or clipping was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c005.61d338dc.w1024.avif", "/assets/chapter-b07-c005.61d338dc.w1024.webp", "/assets/chapter-b07-c005.61d338dc.w1024.jpg", "/assets/chapter-b07-c005.61d338dc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c005.61d338dc.w1024.avif": "3a4ca771d558facf9078d4344a116d4c807e3f2e59ac94e0f9edc7c9eeee252a", "/assets/chapter-b07-c005.61d338dc.w1024.webp": "73421156b9e93fea267b595945d243d0f2b88c4af400a54d86948f1af89dbce2", "/assets/chapter-b07-c005.61d338dc.w1024.jpg": "3da07bbfbdb37ed1434a0661e3a74bd38c2dbc62a6eaec7dc10ddae900e860bf", "/assets/chapter-b07-c005.61d338dc.w1536.avif": "0275b133cdd306cdaa61717320eababcd8e56733fc7a41f2fadec31a25d558b2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f176418fcbe748361f2199f86f7a9d5f9cb907a6676fe01d1c4d95a69b7d16c4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:6", "chapterKey": "7:6", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-64/b07-c006.png", "sourceSha256": "059dabf2f34bf4f22f7bcca8569942f1977a3f707897f4554bdce5e1ab2fe205", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-611ea642-c939-405e-8c7b-d0ccc65b8603", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-611ea642-c939-405e-8c7b-d0ccc65b8603.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VII chapter 6, “INDICATIONS OF THE SEX OF THE CHILD DURING THE PREGNANCY OF THE MOTHER”\nPrimary request: Reframe the chapter's folk predictions as transmitted ancient beliefs while centering ordinary care. Along a long Roman domestic garden colonnade in soft morning light, show one complete visibly pregnant adult walking slowly in a fully covering layered tunic and mantle, supported gently at one forearm by one complete experienced midwife and at the other by one complete partner. Their expressions are calm and attentive; the midwife listens to the pregnant person's words rather than inspecting the body. Several paces behind, one complete attendant closes the lid of a small plain chest containing two contrasting but entirely unmarked cords, one faded-lapis and one madder, putting away the sort of opposed sex-prediction tokens that ancient households might debate. A pale full moon remains faint in the daylight sky beyond the garden as an atmospheric reference to the chapter's lunar claim, never a causal diagram. A complete shaded bench, covered water jar, and contained medicinal herb bed suggest rest and hospitality only.\nEpistemic framing: This is a historically situated care scene acknowledging uncertainty. Do not illustrate or endorse Pliny's claims that complexion, side of movement, appetite, salt, walking, sneezing, yawning, fetal hair, or lunar phase predicts sex, causes congenital differences, determines birth outcome, or constitutes medical advice. No fetal visualization, examination, diagnostic gesture, or binary body comparison.\nStyle/medium: original deluxe Plinian natural-history folio across warm fibrous aged vellum; precise iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained airy mineral washes of muted verdigris, pale ochre, umber, faded lapis, quiet madder, and lampblack; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: 3:2 landscape, exactly 1536x1024 opaque sRGB. A lateral walking procession with strong receding columns and broad garden air; the three central adults form one connected but fully legible group, while the attendant and small closed chest form a separate secondary rhythm. Keep every person head-to-foot, every hand, support gesture, garment, chest and lid, both cords, bench, jar, herb bed, column, garden tree, moon, and shadow entirely visible with generous clear margins.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, charts, prediction diagram, colored gender symbols, fetal image, exposed abdomen, breast or genitals, examination, treatment instruction, folk remedy enactment, distress, active labor, infant, blood, gore, surgery, voyeurism, caricature, visible page edge, decorative border, panels, collage, repeated crop, clipped focal subjects, modern objects, photography, glossy CGI, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. A fully clothed pregnant adult walks calmly with a supportive midwife and partner; a separate attendant handles the chest containing opposed unmarked cords, while the moon remains atmospheric rather than diagrammatic. Every person and focal care prop is complete. No fetal visualization, exposed body, examination, sex-prediction endorsement, medical advice, text, pseudo-writing, panel, border or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c006.9465095b.w1024.avif", "/assets/chapter-b07-c006.9465095b.w1024.webp", "/assets/chapter-b07-c006.9465095b.w1024.jpg", "/assets/chapter-b07-c006.9465095b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c006.9465095b.w1024.avif": "e0977c939c21c18bf02a71fb6e5c155761337685f2b31f49ee0ec56410a3c259", "/assets/chapter-b07-c006.9465095b.w1024.webp": "81c6b3882a7f92a40ccc2d28a95b9fcf596c28a6c4bfc27cd8418581e594d451", "/assets/chapter-b07-c006.9465095b.w1024.jpg": "b908aa156a9bb1687fb0661299daf520624690dd9ba0c5694b2aec9311bbd6ce", "/assets/chapter-b07-c006.9465095b.w1536.avif": "f67223973c3d49ca07617e3a4aa5888f8fe962ee2a99a309ca4d03aa7184fa3f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "059dabf2f34bf4f22f7bcca8569942f1977a3f707897f4554bdce5e1ab2fe205", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:7", "chapterKey": "7:7", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-64/b07-c007.png", "sourceSha256": "3b517565282d9d195221a8a0ab94a40a152af13c6a27297f6f477046b83f5f03", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-77e2d32a-d62d-4ff2-bb9a-138e9efebb7a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-77e2d32a-d62d-4ff2-bb9a-138e9efebb7a.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VII chapter 7, “INDICATIONS OF THE SEX OF THE CHILD DURING THE PREGNANCY OF THE MOTHER”\nPrimary request: Visualize the chapter's actual moral turn—human power must remember the fragility of life—without staging harm. At dusk in a modest Roman atrium, show one complete powerful magistrate or retired general who has removed his laurel wreath and laid a sheathed ceremonial sword and folded cloak well aside. He kneels humbly to shield and relight one small complete oil lamp from a safe covered ember bowl. At a separate low table, one complete elderly poet and one complete household attendant pause over a simple dish containing a few raisins and a plain cup of milk, both looking thoughtfully toward the fragile flame rather than eating. Through an open doorway, one tiny complete snake moves harmlessly along the far side of a low garden wall, physically separated from everyone. The scene joins Pliny's examples—the extinguished lamp, serpent bite, raisin, milk, the vanity of command—into one quiet meditation; nobody is injured, choking, frightened, or pregnant.\nEpistemic framing: The extinguished-lamp claim about miscarriage is an ancient belief, not modern medical fact. Do not show pregnancy loss, medical causation, a threatening snake, or any dangerous act. The central meaning is humility before ordinary human vulnerability.\nStyle/medium: original deluxe Plinian natural-history folio across warm fibrous aged vellum; iron-gall contour drawing, exceptionally fine cross-hatching and stipple; restrained nocturnal mineral washes dominated by lampblack, warm umber, smoky ochre and faded lapis shadow, with a tiny madder cloak accent and the single pale lamp flame; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: 3:2 landscape, exactly 1536x1024 opaque sRGB. Low intimate viewpoint with the small flame as the center of a wide dark triangular arrangement: kneeling magistrate on one side, complete table group on the other, open garden beyond. Generous unoccupied shadow and vellum wall create negative space. Keep every person head-to-foot, every hand, wreath, sheathed sword, cloak, lamp, ember bowl, complete table, dish, raisins, milk cup, doorway, low wall, and tiny snake comfortably inside every image edge.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, medical claim diagram, pregnancy, miscarriage, injured or dying person, choking, snake attack, blood, gore, active weapon, triumphal spectacle, baby, nudity, readable scroll, visible page edge, decorative border, panels, collage, repeated crop, clipped focal subjects, modern objects, photography, glossy CGI, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The retired magistrate has set aside complete laurel, cloak and sheathed sword and kneels to protect a small lamp; the reflective elder, attendant, raisins, milk cup and harmless separated garden snake quietly support Pliny's moral of human frailty. Nobody is harmed or endangered. No pregnancy-loss claim, active weapon, injury, text, pseudo-writing, panel, border or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c007.9ffac1cb.w1024.avif", "/assets/chapter-b07-c007.9ffac1cb.w1024.webp", "/assets/chapter-b07-c007.9ffac1cb.w1024.jpg", "/assets/chapter-b07-c007.9ffac1cb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c007.9ffac1cb.w1024.avif": "b4b4065aa8cd10f41b0927c8bf7bb80d62639bbd8092e84251e9c1440fdba494", "/assets/chapter-b07-c007.9ffac1cb.w1024.webp": "51bfb57af6e4d091a236a95f5cbd4f0a988d3f6fe4eef4656d1a0612a71c0153", "/assets/chapter-b07-c007.9ffac1cb.w1024.jpg": "133f93d8661c569f27118daa8b521a80d3425cd5fec730b9c71430c3d6a03a73", "/assets/chapter-b07-c007.9ffac1cb.w1536.avif": "bce75d0993aa179b6bf3f8d46dbd7138ca64fa52c3b6fa852440bf18cdbe7e34" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3b517565282d9d195221a8a0ab94a40a152af13c6a27297f6f477046b83f5f03", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:8", "chapterKey": "7:8", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-64/b07-c008.png", "sourceSha256": "40a24a0d7945f5f0ffed147c7f7f3af90e38d1bb676fa9db35119552a55b3917", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-109b1d29-4321-4331-9f8c-0ef1efa7774f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-109b1d29-4321-4331-9f8c-0ef1efa7774f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VII chapter 8, “MONSTROUS BIRTHS”\nPrimary request: Reject the chapter title's stigmatizing spectacle and depict only compassionate, non-graphic recovery after a difficult feet-first birth. In a complete quiet Roman courtyard at first light, show one complete fully clothed mother seated upright and comfortably supported on a cushioned chair. One complete experienced midwife stands beside her, gently placing one calm, securely swaddled infant into the mother's waiting arms; only the infant's face is visible and the entire swaddle is intact. One complete partner kneels nearby arranging clean folded linen and a covered water basin, while one complete older relative adds a simple wreath of olive leaves to a small uninscribed household altar in gratitude for recovery. On the open paving near the chair sits one tiny complete pair of empty woven infant sandals, a quiet humane allusion to the chapter's discussion of feet-first birth, never an anatomical display. Everyone's attention is on mutual care and safe reunion.\nEpistemic framing: Pliny links birth position to destiny and later misfortune through the cases of Agrippa and Nero. Do not illustrate birth position, anatomy, procedure, omen, moral character, disability as punishment, or any medical claim. This is historical aftercare and votive gratitude, not obstetric advice or a judgement about the child.\nStyle/medium: original deluxe Plinian natural-history folio across warm fibrous aged vellum; precise iron-gall contour drawing, fine cross-hatching and stipple; restrained dawn mineral washes of pale ochre stone, muted verdigris olive, soft madder cushions, faded-lapis shadows, umber furniture and lampblack detail; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: 3:2 landscape, exactly 1536x1024 opaque sRGB. High oblique circular composition around a broad sunlit patch of paving: mother and infant at center, midwife behind, partner low to one side, older relative and altar separate on the other. Generous empty stone surrounds the complete pair of infant sandals. Keep every person head-to-foot, every hand, chair, infant and swaddle, linen, basin and lid, altar, wreath, sandals, courtyard column, and complete contained olive tree clearly inside all edges.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, active labor, birth position, exposed abdomen, breast or genitals, medical examination, intervention, forceps or surgery, blood, gore, pain spectacle, distressed infant, body anomaly, disability stigma, omen, triumphal portrait, readable scroll, visible page edge, decorative border, panels, collage, repeated crop, clipped focal subjects, modern objects, photography, glossy CGI, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The fully clothed recovering mother receives one calm securely swaddled infant from the midwife while the partner arranges linen and covered basin and an older relative makes a modest olive-wreath offering. The complete empty woven infant sandals provide a non-anatomical chapter cue. No active birth, position display, procedure, pain, anomaly, stigma, omen, text, pseudo-writing, panel, border or clipped focal subject was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c008.a8372759.w1024.avif", "/assets/chapter-b07-c008.a8372759.w1024.webp", "/assets/chapter-b07-c008.a8372759.w1024.jpg", "/assets/chapter-b07-c008.a8372759.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c008.a8372759.w1024.avif": "bcfd6a4647e61f5311bfa27da95066fdfe856149b9d3f971432cf2c2bbae7582", "/assets/chapter-b07-c008.a8372759.w1024.webp": "454cca2a503490f3d6c943cb8fa137a7434425be4423b4692029ca46ecbb8a57", "/assets/chapter-b07-c008.a8372759.w1024.jpg": "4b85ab77e5e63cf59fb3fd5ab7f753975aafedb8dfa31045da444853b404ff74", "/assets/chapter-b07-c008.a8372759.w1536.avif": "34cff670bd2e96b16c4f1d004046e4b5aeab6bf09aa3c08689a1f95a988b5c7d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "40a24a0d7945f5f0ffed147c7f7f3af90e38d1bb676fa9db35119552a55b3917", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:9", "chapterKey": "7:9", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-64/b07-c009.png", "sourceSha256": "a95d8af6613b9522dd4f1050a7a565fc5dd0ab2e1484c355de728e5d990e8e34", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-769cca00-43d9-46e9-8477-a8e0ee91f7ed", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-769cca00-43d9-46e9-8477-a8e0ee91f7ed.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VII chapter 9, “OF THOSE WHO HAVE BEEN CUT OUT OF THE WOMB”\nPrimary request: Treat Pliny's brief report of children surviving an incision after the mother's death with solemn historical dignity and absolutely no procedure. In a tall Roman household threshold at cold predawn, show one complete experienced midwife stepping from a dark closed birth chamber and carefully handing one calm, securely swaddled infant to one complete older guardian waiting in the pale courtyard light. The infant remains fully wrapped with only the face visible; nobody displays or raises the child. On the shadowed side, one complete grieving partner quietly places a simple olive wreath on a fully visible empty couch covered by an unbroken clean cloth, with no body present. Separately, one complete physician washes hands at a plain basin and closes a small unmarked wooden instrument case; no tool or blade is visible. A modest uninscribed household altar and one extinguished lamp stand apart in the courtyard. The emotional center is continuity of care alongside acknowledged loss, not heroic destiny or surgical achievement.\nEpistemic framing: The chapter's etymologies and claims about Scipio, Caesar, Caesones, and Manilius are transmitted ancient accounts, not proof of modern names or surgical practice. Do not recreate an operation, imply advice, show the mother, show an incision, or celebrate survival as worth the mother's death.\nStyle/medium: original deluxe Plinian natural-history folio across warm fibrous aged vellum; iron-gall contour drawing, fine cross-hatching and stipple; restrained cold mineral washes of bone vellum, faded lapis predawn, muted verdigris wreath, deep umber chamber, lampblack, and one subdued madder garment; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: 3:2 landscape, exactly 1536x1024 opaque sRGB. Strong vertical threshold divides shadow from light without becoming a split panel: midwife and guardian meet across the doorway center; grieving partner and empty couch remain a quiet shadow group; physician, basin and closed case form a small separate foreground action. Use a large area of pale empty courtyard as respectful negative space. Keep every person head-to-foot, every hand, the entire infant swaddle, couch and cloth, wreath, basin, closed case, altar, lamp, doorway, and architectural silhouette fully visible with generous margins.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, triumphal inscription, active birth, surgery, incision, blade, forceps, exposed tool, exposed abdomen, breast or genitals, blood, gore, corpse, dead body, distressed infant, celebration, heroic parade, medical instruction, modern procedure, visible page edge, decorative border, panels, collage, repeated crop, clipped focal subjects, photography, glossy CGI, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The midwife transfers one calm fully swaddled infant to an older guardian across the threshold; the grieving partner's wreath and empty covered couch acknowledge loss without showing a body, while the physician uses a basin beside a fully closed case. All figures and focal objects are intact. No procedure, blade, incision, corpse, gore, celebration, medical instruction, text, pseudo-writing, panel, border or clipping was found. Accepted on the first call; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c009.93d454fd.w1024.avif", "/assets/chapter-b07-c009.93d454fd.w1024.webp", "/assets/chapter-b07-c009.93d454fd.w1024.jpg", "/assets/chapter-b07-c009.93d454fd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c009.93d454fd.w1024.avif": "c23633d05b3bee780a993b12953cd603f59f5ad0a66127923ff4b21bbdce5253", "/assets/chapter-b07-c009.93d454fd.w1024.webp": "0c6e502d817388e17080f05b9319e7cbd1aaa4331cd49ec0aa84f6ce2898060a", "/assets/chapter-b07-c009.93d454fd.w1024.jpg": "a1204217b5faa63ec99f8e6ff1a46bd9a90f2d883bed4815fe5cec75235d6483", "/assets/chapter-b07-c009.93d454fd.w1536.avif": "ce26ae751e65850dd94e3217e17cfe6f45128e6a3191b7d0199e3ae3e3459284" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a95d8af6613b9522dd4f1050a7a565fc5dd0ab2e1484c355de728e5d990e8e34", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:10", "chapterKey": "7:10", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-65/b07-c010.png", "sourceSha256": "354dac62df0f55d9437ac1edb7d73bd5764a197cc58dfb47d6740f659a773fff", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4ea0d464-30cc-4616-84b9-f41dbe5fc16f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4ea0d464-30cc-4616-84b9-f41dbe5fc16f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VII chapter 10, “Who Were Called Vopisci”\nPrimary request: Ground the scene in Pliny’s brief report that the ancient term Vopiscus was used for a child born alive after a co-twin was lost, while making unmistakably clear through restraint that this is a rare transmitted ancient circumstance, not a medical explanation. Show no abortion, loss event, body, blood, procedure, or distressed infant.\nScene/subject: In a quiet Roman-era domestic room at pale blue dawn, exactly TWO complete fully clothed adults share a calm postpartum moment. A seated mother in a long undyed tunic and mantle rests upright on a low couch at left; a complete experienced midwife in a dark muted-verdigris palla stands near center and gently presents exactly ONE peaceful fully swaddled newborn, asleep and safely supported. At right, exactly TWO small woven bassinets rest side by side: one contains a folded ochre blanket; the other is empty and covered by a simple folded cloth, a quiet non-graphic acknowledgment of absence. No other person, infant, doll, figure, or medical object. A small oil lamp is extinguished; a high window admits dawn.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, pale ochre, and chalk-white mineral washes; ancient, timeless beauty, rough in material yet polished in draftsmanship; human-life dialect with soft woven cloth, calm hands, dignified faces, cool dawn and one restrained madder hem accent; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; intimate asymmetrical room with the complete seated mother isolated left, standing midwife and sole swaddled newborn centered, and both complete bassinets separated at right beneath broad quiet wall negative space. Show every adult’s full head, hands, feet, garment hems, the newborn’s entire swaddled form and supported head, both complete baskets, all basket rims/bases, couch legs, lamp, window, floor contacts, and shadows wholly inside generous breathing room. One continuous room only, never a medical diagram, birthing scene, internal frame, split panel, collage, repeated crop, or multiple views.\nHistorical and epistemic framing: present a compassionate artistic response to Pliny’s rare reported naming circumstance; do not imply a modern diagnosis, causal mechanism, prognosis, ritual, blame, supernatural meaning, or medical advice.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: warm fibrous vellum, painted wall, floor and dawn atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, caption area, cartouche, ruled line, or vignette.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, nudity, exposed breast, blood, gore, embryo, fetus, abortion depiction, childbirth procedure, corpse, burial object, crying or distressed infant, grieving spectacle, stigma, deformity, medical instrument, extra adult, extra infant, doll, clipped person, clipped newborn, clipped basket, modern object, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. The seated mother, standing midwife, sole peaceful swaddled newborn, two complete bassinets, couch, lamp, and high window are fully framed. The rare reported naming circumstance is treated with compassion rather than medical explanation; there is no loss event, graphic material, text, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c010.9890324e.w1024.avif", "/assets/chapter-b07-c010.9890324e.w1024.webp", "/assets/chapter-b07-c010.9890324e.w1024.jpg", "/assets/chapter-b07-c010.9890324e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c010.9890324e.w1024.avif": "5a86671224830ce5a4242952051f5e7da5354f1998bea1da84fbdefb38acdef8", "/assets/chapter-b07-c010.9890324e.w1024.webp": "dafddd2bfc7a5e9302530c36a44117761a92875137e2a8115707508e9213224a", "/assets/chapter-b07-c010.9890324e.w1024.jpg": "5f92e21c1b0f681647460a9bc43d0f305c0e39cf14be81fe026c3a333510ce36", "/assets/chapter-b07-c010.9890324e.w1536.avif": "229a27a8f5683183461540dc15b9ccf9e9d44f0c9d2346c89cb884c213df0386" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "354dac62df0f55d9437ac1edb7d73bd5764a197cc58dfb47d6740f659a773fff", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:11", "chapterKey": "7:11", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-65/b07-c011.png", "sourceSha256": "9a13aae66d1875fefbbec76b4c5eb8dbb41db150d290077db2c5c0e5bcbe805b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bac7c41b-f600-4996-93e7-fce75bcee1aa", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bac7c41b-f600-4996-93e7-fce75bcee1aa.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for Naturalis Historia, Book VII chapter 11, “The Conception and Generation of Man”\nPrimary request: Ground the scene in Pliny’s compilation of extraordinary and conflicting ancient reports about conception, superfetation, inherited marks and birth outcomes, but stage the material as uncertain testimony being discussed—not as modern reproductive science, diagnosis, fertility guidance, or fact. No procedure, explicit anatomy, embryo, fetus, birth, loss event, or infant.\nScene/subject: In a sunlit Roman atrium viewed from a gentle high three-quarter angle, exactly FOUR complete fully clothed adults meet in a respectful consultation. A pregnant client in a loose layered mantle and her supportive partner sit together on one bench at left, their hands relaxed and no belly exposed or touched. Across a small round table at center-right, an experienced midwife and an older physician-scholar sit on separate stools. They compare exactly TWO closed, tied case bundles—one faded-lapis cord, one ochre cord—with completely blank outer surfaces and no writing. Their open-handed gestures show uncertainty and disagreement rather than instruction. A single contained potted pomegranate branch behind the table bears exactly TWO blossoms at visibly different stages, offered only as a period-plausible poetic motif, not a biological diagram. No other person, child, animal, medical instrument, potion, specimen, scroll, or tablet.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, ochre and pale limestone washes; ancient, timeless beauty, rough in material yet polished in draftsmanship; human-life consultation dialect with warm atrium light, worn linen, cool shadow geometry and restrained colored cords; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; open high-three-quarter atrium composition with the complete couple isolated left, complete midwife and scholar right, small round table and exactly two closed bundles between them, and the whole potted branch behind. Use broad pale floor and wall as intentional negative space. Preserve every head, hand, foot, garment hem, bench/stool leg, table rim/base, both closed bundles and cords, complete pot, full branch, both blossoms, floor contacts and shadows inside generous breathing room. One continuous consultation only, never a medical diagram, pregnancy examination, internal frame, split panel, collage, repeated crop, or multiple views.\nHistorical and epistemic framing: present Pliny’s claims as debated ancient testimony; do not imply that superfetation examples, timing rules, scars, moles, family marks, parentage inferences, or pregnancy outcomes are medically established, predictable, diagnostic, or advisable.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: vellum, painted architecture and atrium atmosphere fill the canvas edge to edge; no visible sheet, page edge, border, cartouche, caption area, ruled line, or vignette.\nAvoid: lettering, labels, numerals, pseudo-writing, signatures, logos, watermarks, nudity, exposed abdomen or breast, touching/examining the abdomen, sex act, embryo, fetus, abortion, childbirth, blood, gore, distressed person, distressed infant, medical instrument, specimen, ancestry caricature, disability stigma, parentage accusation, modern object, extra figure, extra blossom, open document, clipped person, clipped furniture, panel, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly four complete adults hold a calm, equal conversation around two closed unmarked bundles and one potted flowering plant; all bodies, furniture, hands, feet, and props remain internal. The scene frames Pliny's reproductive claims as disputed ancient testimony, without procedure, exposed anatomy, diagnosis, instruction, pseudo-writing, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c011.ebc2c2d2.w1024.avif", "/assets/chapter-b07-c011.ebc2c2d2.w1024.webp", "/assets/chapter-b07-c011.ebc2c2d2.w1024.jpg", "/assets/chapter-b07-c011.ebc2c2d2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c011.ebc2c2d2.w1024.avif": "c648ebdc9bb288a84f69dbd099b41632aa94997d2729c638d3e82ddee8c47aed", "/assets/chapter-b07-c011.ebc2c2d2.w1024.webp": "44d2a3b40c4dfdb4077f2611a536febe3def866e73bff9ba2a05d2adbfafc5c9", "/assets/chapter-b07-c011.ebc2c2d2.w1024.jpg": "0875ab958971fad259da1b56a766d9cbfa8360a0aa13ddfbe4e12fba517dce83", "/assets/chapter-b07-c011.ebc2c2d2.w1536.avif": "ba95d1ce61f6e07ebf60162b8bf21af9a1346cc28dcc6e4b13ad2c94cd1985e0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9a13aae66d1875fefbbec76b4c5eb8dbb41db150d290077db2c5c0e5bcbe805b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:12", "chapterKey": "7:12", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-65/b07-c012.png", "sourceSha256": "f63f1b9e41fbfee8b60d7cf56c9f30cf7b23a45b35bc11664dd24d6ae1f4b86b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-eabf9200-7bb1-44ee-92ba-a79dff45f115", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-eabf9200-7bb1-44ee-92ba-a79dff45f115.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for Naturalis Historia, Book VII chapter 12, “Striking Instances of Resemblance”\nPrimary request: Ground the image in Pliny’s anecdotes about children resembling parents and grandparents, while rejecting his speculation that parental imagination determines appearance and avoiding complexion, ancestry, defect, disability, caste, slavery, or physiognomic comparison. Portray resemblance as affectionate family observation, not taxonomy or proof.\nScene/subject: In a warm late-afternoon Roman courtyard, exactly FOUR complete fully clothed family members share an ordinary woodcarving moment. One seated grandparent at center-left carves a small plain wooden bird; one complete school-age child sits on a separate stool beside the grandparent and naturally echoes the same head tilt and hand posture while holding a second unfinished wooden bird. Exactly TWO complete adult parents stand separately in the right half, each with a distinct clear silhouette and at least one forearm’s width of open wall or floor between them and the seated pair; one parent gently echoes the child’s relaxed crossed-ankle stance, the other watches the shared craft. All four remain distinct individuals with varied ages and natural features; no identical clones, judging, pointing, spectacle, or posed lineup. At far left-middle stands exactly ONE small young olive tree in a broad clay planter, no taller than a standing adult. Show the entire planter base/rim, trunk, every branch and closed crown with blank wall around it. Two wooden birds only, blank and unpainted. No mirror, portrait, mask, stage, servant, slave-dealer, weapon, crown, scroll, or inscription.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, ochre and pale limestone washes; ancient, timeless beauty, rough in material yet polished in draftsmanship; human-life family dialect with olive shade, tender gesture, weathered wood, muted cloth and warm courtyard air; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; pulled-back shallow courtyard scene with the complete potted olive isolated left, grandparent and child seated below center with two distinct stools, and both parents standing well-spaced at right. Crucial visibility rule: show every one of the four people from crown to sandal, including both hands, both feet, every garment hem and a separate ground contact; no person may stand behind or be occluded by another. Preserve both complete birds, carving tools safely directed away, whole planter/tree, all stool legs and shadows wholly inside generous margins. One continuous family scene only, never a comparison chart, portrait grid, genealogy diagram, mirror pairing, split panel, collage, repeated crop, or multiple views.\nHistorical and epistemic framing: shared gesture is a meditation on resemblance, not evidence that appearance establishes parentage, ancestry, moral worth, identity, intelligence, or ancient conception-impression theories.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: vellum, wall, courtyard floor and olive shade fill the canvas edge to edge; no visible sheet, page edge, border, cartouche, caption area, ruled line, or vignette.\nAvoid: lettering, labels, numerals, pseudo-writing, signatures, logos, watermarks, complexion comparison, ethnic or physiognomic caricature, disability stigma, eye defect, scar display, parentage accusation, identical cloned faces, enslaved person, slave sale, stage actor, nudity, violence, extra figure, extra child, extra bird, extra tree, mirror, open document, hidden foot, occluded person, clipped person, clipped tree or planter, panel, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Four distinct family members, both plain wooden birds, both stools, safe carving tools, and the complete small potted olive remain visible with separate silhouettes and breathing room. Shared gesture reads as affectionate observation rather than physiognomic proof; no complexion hierarchy, accusation, pseudo-writing, panel, border, or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c012.2330fa6b.w1024.avif", "/assets/chapter-b07-c012.2330fa6b.w1024.webp", "/assets/chapter-b07-c012.2330fa6b.w1024.jpg", "/assets/chapter-b07-c012.2330fa6b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c012.2330fa6b.w1024.avif": "63988af2bd579fbd447186c209dee4b4a7ee8c55cd195b7a588422cdb93c83ff", "/assets/chapter-b07-c012.2330fa6b.w1024.webp": "6ee53d097df8acb47138d5937e32ea672e19731efeaa0fe455bf7c208ac5da1d", "/assets/chapter-b07-c012.2330fa6b.w1024.jpg": "f2972078bc3e0f541c1e4840eac67faa66e1cf27835add0f4423e1580770d3a3", "/assets/chapter-b07-c012.2330fa6b.w1536.avif": "cd17d02255581e6eeefa0cbcc89e7223bff7b36d5dd71d8ee9a88c542968ae98" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f63f1b9e41fbfee8b60d7cf56c9f30cf7b23a45b35bc11664dd24d6ae1f4b86b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:13", "chapterKey": "7:13", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-65/b07-c013.png", "sourceSha256": "74ae595df5cbb104ea41161fa7ceef25e15e8bdaa9ec0e2cc22fa4dad0563125", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-70eca541-3a9d-4874-b0c6-cc9faa345be3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-70eca541-3a9d-4874-b0c6-cc9faa345be3.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for Naturalis Historia, Book VII chapter 13, “What Men Are Suited for Generation; Instances of Very Numerous Offspring”\nPrimary request: Ground the scene in Pliny’s records of unusually large families and several generations gathered together, but do not visualize bodily compatibility, sex-selection, fertility, miscarriage, or “suitability” claims as truth. Show kinship as shared ordinary life, not reproductive achievement, medical advice, dynasty, census, parade, or spectacle.\nScene/subject: On a broad Roman-era farm terrace in harvest-afternoon light, exactly SEVEN complete fully clothed family members of three generations prepare one shared outdoor meal. One older adult sits on a low bench to the LEFT of, not behind, a small table, sorting figs into one shallow bowl held on the lap; both feet remain visible. Exactly THREE complete adult relatives stand widely separated: one carries one bread basket, one pours water from one jug into one cup on the table, and one spreads one woven cloth on the ground. Exactly THREE complete school-age children help by carrying respectively one small fig basket, one folded cushion, and one bunch of grapes. No infant, pregnancy, ritual, hierarchy, servant, crown, weapon, census tablet, scroll, procession, or any basket/food placed in the foreground.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, ochre and pale limestone washes; ancient, timeless beauty, rough in material yet polished in draftsmanship; human-life harvest dialect with broad sunlit terrace, tactile baskets, dusty figs, wine-dark grapes, shared labor and muted woven cloth; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; wide pulled-back diagonal terrace with exactly seven figures distributed in an open crescent around one fully contained table and one fully contained bench. Reserve an empty ten-percent band of bare terrace around all four edges. Crucial visibility: each person has a separate full silhouette from crown to sandal, both hands, both feet or sandals and garment hem visible, clear ground contact and open space between bodies; nobody stands behind or is occluded by another or by furniture. Show every basket, jug, cup, bowl, cloth, cushion, grape bunch, table/bench leg and shadow wholly inside the central eighty percent. Do not place any object in the lower-left or lower-right corner. Low fields and one distant contained farmhouse provide atmosphere.\nHistorical and epistemic framing: treat Pliny’s numerical family anecdotes as literary records rather than evidence of fertility rules, compatibility, virtue, status, sex prediction, or medically desirable family size.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: vellum, terrace, fields and sky fill the canvas edge to edge; no visible sheet, page edge, border, cartouche, caption area, ruled line, vignette, or internal frame.\nAvoid: lettering, labels, numerals, pseudo-writing, signatures, logos, watermarks, pregnancy, childbirth, infant, fertility symbol, sex selection, miscarriage, medical treatment, parade, sacrifice, dynasty portrait, rigid lineup, servant hierarchy, caricature, nudity, violence, extra figure, wrong figure count, hidden feet, fused bodies, foreground basket, clipped person, clipped prop, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly seven complete family members of three generations, the complete table and bench, baskets, jug, cup, bowl, cloth, cushion, grapes, and food are distributed with clear ground contacts and no foreground crop. Shared work replaces reproductive spectacle or family-size prescription; there is no pregnancy, medical claim, hierarchy, pseudo-writing, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c013.bf4336f0.w1024.avif", "/assets/chapter-b07-c013.bf4336f0.w1024.webp", "/assets/chapter-b07-c013.bf4336f0.w1024.jpg", "/assets/chapter-b07-c013.bf4336f0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c013.bf4336f0.w1024.avif": "b5872430649482a114761940189c88d4e20c859ca8ae9a7c1483c68181ff718c", "/assets/chapter-b07-c013.bf4336f0.w1024.webp": "ec704c962d8e19aa335adbdd5a9b95d86c9f128f6bfe0da1c21a341909911822", "/assets/chapter-b07-c013.bf4336f0.w1024.jpg": "cf2f529e164554599cb0abea9f6da08eb91fd3933432c4751ff02b6a1b66e37f", "/assets/chapter-b07-c013.bf4336f0.w1536.avif": "9428e0732039cd1aa4f3f54613a3ed0241d30ce57d307cee654fd0079e5165dc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "74ae595df5cbb104ea41161fa7ceef25e15e8bdaa9ec0e2cc22fa4dad0563125", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:14", "chapterKey": "7:14", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-65/b07-c014.png", "sourceSha256": "4265892c818d34deec53dbb9410c97b7fc60ff7c698ceff8b91227f9321babcd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2c1b07ee-1127-4d1d-9136-d6e5c7c1c540", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2c1b07ee-1127-4d1d-9136-d6e5c7c1c540.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution preservation master for Naturalis Historia, Book VII chapter 14, “At What Age Generation Ceases”\nPrimary request: Ground the scene in Pliny’s age-threshold claims and anecdotes of later parenthood, but present them only as variable ancient testimony. Do not imply a universal reproductive cutoff, guarantee of later fertility, sex difference, medical prognosis, or advice. No pregnancy, infant, examination, birth, body display, or age-shaming.\nScene/subject: In an autumn Roman garden at copper-violet dusk, exactly THREE complete fully clothed older adults hold a quiet peer conversation: one older woman and one older man sit on separate low stone seats, while one experienced older midwife-scholar stands facing both with empty hands and a non-authoritative gesture. Nearby, exactly ONE complete plain stone sundial stands on a low pedestal with a completely blank unmarked face and one shadow. Behind it, one small fully contained grapevine on one freestanding wooden trellis carries mixed green and ochre leaves but no fruit, a seasonal metaphor only. A shallow reflecting pool lies in the distant middle.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, ochre and pale limestone washes; ancient, timeless beauty, rough in material yet polished in draftsmanship; human-life autumn dialect with copper dusk, violet shadow, weathered skin and cloth, dry vine texture and still water; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; PULL FAR BACK and keep every subject within the central seventy-five percent. Place the complete seated woman at left-middle with at least twelve percent empty ground and wall between her outer garment and the left edge; the complete seated man near center; the complete standing midwife-scholar at right-middle with equal margin. Put the blank sundial between center and right and the fully contained vine/trellis in the rear-left middle. Show every head, hand, both feet, garment hem, all edges and legs of both stone seats, whole sundial/pedestal, all four trellis feet/posts/top bars, every vine tip, pool rim, ground contacts and shadows, with no overlap or edge contact. One continuous garden conversation only, never an age chart, fertility timeline, medical diagram, seasonal panel, split frame, collage, repeated crop, or multiple views.\nHistorical and epistemic framing: Pliny’s reported ages and examples are not modern population evidence; communicate uncertainty and individual variation without promising or denying anyone’s fertility.\nOutput intent: one opaque sRGB/RGB master at exactly 1536x1024.\nFull-bleed invariant: vellum, garden wall, sky and earth fill the canvas edge to edge; no visible sheet, page edge, border, cartouche, caption area, ruled line, or vignette.\nAvoid: lettering, labels, numerals, pseudo-writing, signatures, logos, watermarks, marked sundial, hourglass, pregnancy, infant, childbirth, exposed body, examination, fertility symbol, medical instrument, potion, age cutoff diagram, ageism, ridicule, distressed person, extra figure, younger person, hidden feet, overlapping figures, clipped person, clipped seat, clipped trellis or sundial, panels, collage, photography, photorealism, glossy CGI, smooth digital rendering, or any focal subject touching an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly three complete older adults, both separate seats, the blank sundial and pedestal, complete freestanding vine trellis, and distant pool are all internal. The autumn conversation conveys uncertainty and individual variation without cutoff advice, age-shaming, pregnancy, examination, pseudo-writing, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c014.b8cca6a7.w1024.avif", "/assets/chapter-b07-c014.b8cca6a7.w1024.webp", "/assets/chapter-b07-c014.b8cca6a7.w1024.jpg", "/assets/chapter-b07-c014.b8cca6a7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c014.b8cca6a7.w1024.avif": "259d5fc2102bf97951f543ce59c729da01b1d2c5514a3b6b33c80d16f92579e3", "/assets/chapter-b07-c014.b8cca6a7.w1024.webp": "69dcc797bc607a51acc4499a7ee5c15ef8d4fbdce9978e42b2c7f6afa1535d16", "/assets/chapter-b07-c014.b8cca6a7.w1024.jpg": "4f81b9d358b4d4d2775df85445824e6d2b917da2f6369e1fa5050ed7ffd3d746", "/assets/chapter-b07-c014.b8cca6a7.w1536.avif": "8092bcf9adf65c35fad63afd664db1f0f91076f2e0ac6e364df0aac67ec8109b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4265892c818d34deec53dbb9410c97b7fc60ff7c698ceff8b91227f9321babcd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:15", "chapterKey": "7:15", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-65/b07-c015.png", "sourceSha256": "f473ce369293ca1004fdde09dba333293f104dd772e277e302ee882c495c8a53", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5480cee6-af1a-4757-87fc-fc2123997784", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5480cee6-af1a-4757-87fc-fc2123997784.png", "prompt": "Create one independent, full-resolution 1536x1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 15, “Remarkable Circumstances Connected with the Menstrual Discharge.” Historical epistemic framing is essential: depict Pliny’s transmitted ancient superstitions as claims under skeptical comparison, never as modern medical fact, advice, proof, or a woman’s harmful power. Make one coherent open-air Roman garden courtyard inquiry at cool silver-verdigris morning, viewed from a pulled-back high three-quarter angle rather than a frontal consultation. Exactly three fully clothed adult scholars, all complete head-to-foot with clear space between them: a woman natural historian standing as an equal examiner at center, one older man seated to the left, and one younger assistant kneeling to the right. Every hand is empty and visible; their open questioning gestures convey doubt and conflicting testimony. Between them place one low rectangular stone worktable carrying exactly six fully contained harmless period test objects, one of each and no duplicates anywhere else: one sealed must jar, one small bowl of grain seeds, one polished blank bronze mirror, one iron blade, one ivory comb, and one closed bitumen vessel. Behind the table, a single small complete beehive stands safely in the middle distance among healthy living garden plants; nothing is damaged or dying. No other handheld objects, blades, combs, mirrors, vessels, bowls, tablets, scrolls, sheets, or writing surfaces. No patient, no pregnancy, no exposed body, no blood, no bodily fluid, no anatomy, no procedure, no distress, no stigma, no accusation, no fertility symbol, no magic aura, no supernatural effect, no clinical instruction. All people, furniture, objects, hive, plants, shadows, hands, feet, garments, and tools must be wholly visible within generous blank lateral and lower breathing margins, with no focal element touching an edge. One unified scene only, not a diagram, collage, diptych, triptych, inset, repeated crop, framed page, or multi-panel layout. House style: an original deluxe Plinian natural-history folio, ancient, timeless, beautiful, rough and polished at once; warm fibrous aged-vellum ground integrated through the whole image; iron-gall linework; very fine cross-hatching and stipple; restrained mineral pigments of umber, lampblack, muted verdigris, faded lapis, madder, ochre, and subtle silver-gray; tactile hand-worked surface; elegant intentional negative space; materially coherent with a Roman natural-history codex while using a distinctive cool reflective palette and investigative composition. Landscape 3:2. No lettering, words, captions, labels, numerals, glyphs, pseudo-writing, decorative calligraphy, signatures, logos, watermarks, borders, page edges, modern objects, photography, photorealism, glossy digital rendering, exposed anatomy, violence, gore, or cropped subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly three complete adult scholars and exactly one each of the sealed must jar, seed bowl, blank mirror, iron blade, ivory comb, and closed bitumen vessel appear on the complete worktable; the single beehive is internal among healthy plants. The composition makes the inherited superstitions objects of skeptical comparison, with no patient, bodily fluid, harmful effect, pseudo-writing, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c015.625928c4.w1024.avif", "/assets/chapter-b07-c015.625928c4.w1024.webp", "/assets/chapter-b07-c015.625928c4.w1024.jpg", "/assets/chapter-b07-c015.625928c4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c015.625928c4.w1024.avif": "cd6f89d11bde19930f2c85862f142680b2ddcd92631223cbdd1170f25b288805", "/assets/chapter-b07-c015.625928c4.w1024.webp": "1cf16650610369565d4d2e886b2571b1c8c6480c4c76a2ebf3643b7959c3a8e0", "/assets/chapter-b07-c015.625928c4.w1024.jpg": "415a6673e39e8043d1be067f92ac49d9c4070deee1c4b84c1609e077ae286e34", "/assets/chapter-b07-c015.625928c4.w1536.avif": "4374fbae558b0c7dcec89e98cff09b6b165f195becfc8d6806f1f075eadc4ac7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f473ce369293ca1004fdde09dba333293f104dd772e277e302ee882c495c8a53", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:16", "chapterKey": "7:16", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-65/b07-c016.png", "sourceSha256": "a431aa01dd60008935ecfe4ca0bf640b8a0435140f14fe2f5a618dcb0323f46d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7f63b7d3-a6e4-4115-a3a9-8de0308da19e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7f63b7d3-a6e4-4115-a3a9-8de0308da19e.png", "prompt": "Precise edit of the immediately preceding chapter illustration. Preserve the same Roman garden-school scene, all identities, poses, period dress, overall late-afternoon lighting, vellum-and-iron-gall folio medium, palette, and all unaffected objects. Make only these production corrections:\n1. Recompose slightly wider so the complete pomegranate tree is wholly visible with its entire crown, every branch, trunk, and ground base inside the canvas, with clear breathing room above and to the left.\n2. Move the kneeling parent and the seated younger sibling slightly inward so their complete bodies, garments, sandals, feet, and shadows have comfortable clear margin from all edges.\n3. There must be exactly ONE physical shed tooth in the entire scene: show the parent holding that single tiny white tooth above a completely empty shallow pottery dish; remove every other tooth-like white pellet from the dish, table, or hands. The standing child's natural missing front baby tooth remains a gap in the smile, not another object.\n4. Preserve exactly five plain wooden blocks total and the simple arch arrangement.\nKeep the complete speaking child, complete teacher, complete distant child and guardian, full grapevine, all furniture, two closed unmarked scroll rolls, lidded keepsake box, flute, columns, wall, and paving intact. One continuous 3:2 landscape scene, exactly 1536x1024 opaque sRGB.\nAvoid: new people or props, text, lettering, numerals, pseudo-writing, visible page edge, border, panels, collage, clipping, duplicate objects, mouth examination, anatomical diagram, spectacle, modern items, signature, logo, watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. The complete older naturalist, woman preparing blank tablets, speaking child, younger child with blocks, flute, table, pomegranate tree, vine pergola, and garden architecture remain legible and internal. The image favors ordinary growth, speech, craft, and family observation over Pliny's bodily omens and extraordinary-size claims; there is no anatomy display, stigma, pseudo-writing, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c016.c87d9bdb.w1024.avif", "/assets/chapter-b07-c016.c87d9bdb.w1024.webp", "/assets/chapter-b07-c016.c87d9bdb.w1024.jpg", "/assets/chapter-b07-c016.c87d9bdb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c016.c87d9bdb.w1024.avif": "8ce6cf72933b1f6c42a2653558bd91fa198411c3883c7c1f5aa403a66d149486", "/assets/chapter-b07-c016.c87d9bdb.w1024.webp": "3b63e33341c286fa2578932660e930f0f9b097131e39696cfd023ea227012333", "/assets/chapter-b07-c016.c87d9bdb.w1024.jpg": "50d45b2a87ab5ac459c09199f46925ff45c53467bddcc5437074941b54d2251c", "/assets/chapter-b07-c016.c87d9bdb.w1536.avif": "28462ba4128625548d75ffe280dabbe8e60c03aa16b411f782c8e956dcf05f00" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a431aa01dd60008935ecfe4ca0bf640b8a0435140f14fe2f5a618dcb0323f46d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:17", "chapterKey": "7:17", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-65/b07-c017.png", "sourceSha256": "5dc2f316f47983c5965c92d49ff46558ccecf459e58a3204752abc5ade28f76b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-32db7acf-95c4-4129-a6c0-2d75cf138689", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-32db7acf-95c4-4129-a6c0-2d75cf138689.png", "prompt": "Use case: historical-scene\nAsset type: independent 1536×1024 landscape chapter illustration for a digital Plinian natural-history codex, Book VII chapter 17, “Some Remarkable Properties of the Body”\nPrimary request: portray the chapter’s most defensible observational motif—comparing an adult person’s height with the span of outstretched arms—as a respectful ancient inquiry, while treating Pliny’s other bodily and sex-based assertions only as transmitted ancient testimony, not modern science. Do not depict corpses, floating bodies, nudity, stigma, a hierarchy between sexes, or medical advice.\nScene/backdrop: a bright Roman-era courtyard workshop opening onto a small Mediterranean garden, pale limestone paving, one low bench, a simple bronze balance set aside in the background, no scrolls and no writing.\nSubject: exactly four adults. At center, a fully clothed adult woman stands upright with both arms extended horizontally in a natural T pose, serene and self-possessed. A fully clothed adult man stands a few paces behind her, watching as an equal participant, one hand visibly left-handed as he loosely holds an unmarked wooden baton. Two older natural philosophers compare the woman’s arm span and height with one continuous unmarked linen measuring cord, collaborating rather than judging. Their faces and bodies must be individualized and dignified.\nStyle/medium: exceptionally beautiful hand-rendered natural-history folio illustration; finely hatched graphite and iron-gall linework over translucent egg-tempera and mineral watercolor washes; tactile linen, worn stone, bronze patina, subtle paper-grain texture within the painted image; ancient, timeless, rough and polished at once; coherent with an illuminated Roman scientific codex but without a page border.\nComposition/framing: wide full-bleed single scene, slightly elevated three-quarter view; all four adults shown completely head-to-sandals with generous breathing room from every edge; the full horizontal arm span and the entire measuring cord visible and unoccluded; subjects remain well inside the canvas; no cropped limbs, no cut-off furniture or props, no split panels, no collage, no diagram.\nLighting/mood: clear late-morning light, humane curiosity, calm collegial observation rather than spectacle.\nColor palette: high-key limestone cream, muted lapis blue, verdigris green, soft saffron and restrained madder accents; distinct from the preceding garden scene while retaining the same codex family.\nConstraints: opaque sRGB landscape PNG; no visible text, letters, numerals, labels, inscriptions, signatures, logos, watermarks, page edge, border, frame, pseudo-writing, gore, eroticization, deformity spectacle, or duplicated people/objects. Anatomically correct hands and limbs. Exactly four adults and no background people. Keep every person, sandal, hand, cord, baton, balance and bench fully inside the frame.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly four complete adults, the woman's full arm span, the complete measuring cord, baton, balance, and bench are fully visible with clear separation from every edge. The courtyard treats body proportion as collegial ancient observation while refusing the chapter's sex hierarchy, corpse claims, and medical authority; no nudity, stigma, text, panel, border, or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c017.b56d994a.w1024.avif", "/assets/chapter-b07-c017.b56d994a.w1024.webp", "/assets/chapter-b07-c017.b56d994a.w1024.jpg", "/assets/chapter-b07-c017.b56d994a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c017.b56d994a.w1024.avif": "133164679a6aa51138c78294d8ee37d0b9100ee4f51b8f8fc5348214ee1fd4b6", "/assets/chapter-b07-c017.b56d994a.w1024.webp": "cd5c9415b57a4c43af45c854ed501cb4b2cdf058488126caab77f21275ad95c4", "/assets/chapter-b07-c017.b56d994a.w1024.jpg": "52574bb8892bbc6ef7fab1f340254cbbaaa92a213a94901074c98dc3d73684fa", "/assets/chapter-b07-c017.b56d994a.w1536.avif": "e8415ceca5017642fa2d76484c848a4c9ad8fa8e255276a91109eff5712833f1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5dc2f316f47983c5965c92d49ff46558ccecf459e58a3204752abc5ade28f76b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:18", "chapterKey": "7:18", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-66/b07-c018.png", "sourceSha256": "b95e007ca32f414c666d7463d420ddeec262d8632674b6c2e3ff45111c7b4975", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fd2abe31-23d1-4b36-a64a-0b10e48d0239", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fd2abe31-23d1-4b36-a64a-0b10e48d0239.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 18, SOME REMARKABLE PROPERTIES OF THE BODY. Ground it in Pliny's transmitted account of Julius Viator, a Roman equestrian of Vocontian birth who, after physicians restricted liquids during a youthful illness, was said in old age to have become accustomed to taking no drink; present this explicitly as dignified ancient testimony and learned observation, not modern medical fact, a superior human type, or literal invulnerability. Scene: a spacious Roman-era Vocontian courtyard at dry high noon. In the middle ground stands one small FREE-STANDING rectangular grape arbor, fully visible from post bases to roof corners and surrounded on every side by open paving and sky. An elderly complete Julius Viator, naturally proportioned and calm rather than heroic, walks at an ordinary pace beside it. Exactly two complete observers—a grey-haired physician and a younger natural philosopher—stand several steps away comparing what they see through quiet gestures. A full covered water jar, one untouched plain cup, and a shallow reflecting basin remain together on a separate low stone bench, clearly available but unused; nobody performs a dangerous trial. Composition: pulled-back eye-level view with the complete arbor occupying the right middle distance, the complete bench and water vessels on the left, all three people arranged across the center, broad pale ochre wall and open faded-lapis sky around every silhouette; spacious, intimate, observational. No exposed anatomy, medical diagram, suffering, dehydration, disability coding, spectacle, miracle aura, or body hierarchy. Historical framing: visualize one Roman-era report being witnessed with uncertainty, not a clinical demonstration or factual endorsement. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; translucent restrained mineral washes of honey ochre, muted verdigris, umber, lampblack, quiet madder and a trace of faded lapis; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep all three complete people, their heads, hands and feet, the entire free-standing arbor including all four post bases and every roof corner, the entire bench, jar, cup and basin comfortably inside with generous clear vellum-colored breathing room; no vine, arbor timber, person, vessel, bench or focal structure touches or crosses an edge. One coherent full-bleed scene with no visible sheet, decorative border, frame, panel, inset or collage. Absolutely no lettering, labels, captions, numerals, pseudo-writing, inscriptions, scroll writing, signatures, logos, watermarks, modern objects, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Julius Viator, the physician, and the natural philosopher are complete; the free-standing arbor shows all four post bases and roof corners; the complete bench, covered jar, untouched cup, and water basin remain fully framed. The scene reads as cautious observation rather than a dangerous demonstration. No exposed anatomy, stigma, pseudo-writing, panel, border, modern object, or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c018.e6b0d16a.w1024.avif", "/assets/chapter-b07-c018.e6b0d16a.w1024.webp", "/assets/chapter-b07-c018.e6b0d16a.w1024.jpg", "/assets/chapter-b07-c018.e6b0d16a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c018.e6b0d16a.w1024.avif": "5c1c578a17255e9dfd4cb294ed980817f4acc21b06d43959ebc7549cb0a367e6", "/assets/chapter-b07-c018.e6b0d16a.w1024.webp": "53ad1c2c1b332b4f3ae0d7ab818b1590377c881a2b12e8241e0d103380a80c7d", "/assets/chapter-b07-c018.e6b0d16a.w1024.jpg": "f9d3c9b26fcf533e6eecbd2a25f132238b9e7887c5a0eff9c71592e38cf79e4c", "/assets/chapter-b07-c018.e6b0d16a.w1536.avif": "3d526b02aba0fe9f1c4259326f5a0de2accf23b1b4676a057a7495607ce5d581" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b95e007ca32f414c666d7463d420ddeec262d8632674b6c2e3ff45111c7b4975", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:19", "chapterKey": "7:19", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-66/b07-c019.png", "sourceSha256": "2eb2768128035360da8a9ad1aaca6678502045ea07aefd493aeef3c3d408d84d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-94e1c7a2-4854-4a93-9c1b-f4a2f753d7c6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-94e1c7a2-4854-4a93-9c1b-f4a2f753d7c6.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 19, SOME REMARKABLE PROPERTIES OF THE BODY. Ground it in Pliny's transmitted examples of Crassus called Agelastus, people said never to weep, and especially Socrates appearing with an even countenance; preserve Pliny's own warning that emotional steadiness can harden into inflexible severity. Present this as philosophers and witnesses comparing ancient testimony, not a diagnosis, disability stigma, emotional ideal, caricature, or claim that one expression proves inner virtue. Scene: in a broad open Athenian courtyard at late afternoon stands one low FREESTANDING semicircular stone bench, its complete curved back, both ends, legs and surrounding paving all visible. Complete Socrates sits naturally near the middle, listening with an attentive, gently neutral expression. Exactly four complete adult interlocutors occupy the open curve around him: one seated figure smiles at a small anecdote, one standing figure looks troubled, one seated figure questions with an open hand, and one standing figure watches thoughtfully. Their varied faces and gestures establish comparison without mockery; Socrates remains engaged rather than cold. Composition: pulled-back three-quarter view from slightly above, all five full bodies small within the lower middle of a spacious courtyard, the entire freestanding bench forming one open arc, a distant shaded colonnade and trees far behind, and abundant warm open paving around every silhouette; smoky madder, pale stone and quiet blue-grey shadows, no symmetrical tribunal and no repeated portraits. No medical examination, mask, theatrical comedy/tragedy symbols, spectacle, supernatural aura, cruelty, isolation, or ability hierarchy. Historical framing: one Roman-era visual meditation on reported temperament and its limits, not psychological fact. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, dense fine cross-hatching and stipple, dry-brush abrasion; translucent restrained mineral washes of smoky madder, umber, lampblack, softened ochre, muted verdigris and small faded-lapis shadows; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep Socrates, all four interlocutors, every head, hand and foot, and the entire freestanding bench comfortably inside with broad clear breathing room; no person or bench touches or crosses an edge. Background colonnade remains distant environmental context, not a cropped focal structure. One coherent full-bleed scene with no visible sheet, decorative border, frame, panel, inset, montage or collage. Absolutely no lettering, labels, captions, numerals, pseudo-writing, inscriptions, scrolls with marks, signatures, logos, watermarks, modern objects, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Socrates and exactly four interlocutors are complete and legible around one entirely visible semicircular bench; varied expressions and gestures preserve the chapter's comparison without caricature or emotional hierarchy. No medical staging, pseudo-writing, panel, border, modern object, or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c019.27297f9c.w1024.avif", "/assets/chapter-b07-c019.27297f9c.w1024.webp", "/assets/chapter-b07-c019.27297f9c.w1024.jpg", "/assets/chapter-b07-c019.27297f9c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c019.27297f9c.w1024.avif": "4465201cbd942f25c78593f8ddc430f41c547f33c25a7b4b425bf46295e15262", "/assets/chapter-b07-c019.27297f9c.w1024.webp": "3251d163a0363c4521ac79e148e3093dd5bb6e0c4bc20193a00225385030f773", "/assets/chapter-b07-c019.27297f9c.w1024.jpg": "bdce66942abb678700fd2c706d42708a11ea7f58f4e7ea27dbe51f92addc3915", "/assets/chapter-b07-c019.27297f9c.w1536.avif": "06b828cc32fd94187c6d79ae7bfa090943a149e9e2d6205d1515304ab1194ffd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2eb2768128035360da8a9ad1aaca6678502045ea07aefd493aeef3c3d408d84d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:20", "chapterKey": "7:20", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-book-07-final/b07-c020.png", "sourceSha256": "2c5ede157b60ee3af492f1b144b4215b58093dc79623992d5b63ca247779ff59", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b815da7b-15fe-46d2-92f0-f7ecc5e1f34b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b815da7b-15fe-46d2-92f0-f7ecc5e1f34b.png", "prompt": "Purpose: unique full-page chapter illustration for Pliny the Elder's Naturalis Historia, Book 7 chapter 20, exact title: INSTANCES OF EXTRAORDINARY STRENGTH.\n\nPrimary scene: a historically grounded ancient Greek athletic courtyard illustrating Milo's famous immovability and grip. A powerful but natural-looking, fully clothed adult wrestler stands planted in a calm stable stance, holding a single apple in one hand while two other adult athletes, also fully clothed in simple training garments, make a respectful unsuccessful attempt to open his fingers. His feet, hand, apple, and the effort of the companions must be completely visible. In the distant background, a Roman team steadies a loaded two-wheeled wagon to allude quietly to Pliny's other feats of strength, but the scene remains unified and humane, not a circus spectacle.\n\nComposition: one complete landscape illustration, 3:2, 1536x1024. Low triangular grouping in the foreground; architectural court, olive trees, and wagon recede with generous negative space. No collage, no split narrative, no panels, no repeated figures, no cropped hands, feet, apple, wagon, or bodies.\n\nHouse style: exceptionally beautiful Plinian natural-history folio on warm aged vellum, ancient and timeless, rough and polished at once. Iron-gall contour, delicate cross-hatching and stipple, translucent mineral pigments in restrained umber, lampblack, verdigris, faded lapis, madder, and ochre. Fine anatomy and material detail coexist with worn pigment, subtle abrasion, fibrous parchment, and handmade irregularity. Scholarly, tactile, luminous, dignified, coherent with a luxury illustrated codex.\n\nHistorical constraints: plausible classical athletic court, modest garments, sandals, apple, wooden wagon, amphorae, and masonry. Emphasize controlled strength, sinew, balance, and grip rather than bodybuilder exaggeration. No nudity, combat, injury, humiliation, fantasy musculature, modern weights, gym equipment, vehicles, medals, or stage spotlights.\n\nAbsolute constraints: no text, no letters, no numerals, no inscriptions, no labels, no pseudo-writing, no signatures, no logo, no watermark, no UI. Do not depict Pliny. No border or framed sub-image.\n\nOutput: one complete text-free landscape illustration as the independent preservation master for this chapter.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution inspection. Milo, the single apple, both companions, every hand and foot, and the loaded wagon are completely framed and visually distinct. No text, pseudo-writing, logo, watermark, modern object, panel structure, duplicated subject, or cropped focal element was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c020.c458072b.w1024.avif", "/assets/chapter-b07-c020.c458072b.w1024.webp", "/assets/chapter-b07-c020.c458072b.w1024.jpg", "/assets/chapter-b07-c020.c458072b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c020.c458072b.w1024.avif": "1008673ea1bbd1cf4dacb116ee33f9fa6a2bea3f8e021e832f61251cb98227e2", "/assets/chapter-b07-c020.c458072b.w1024.webp": "3f219691825756d8921c50a2db48374a65769df1d11430e98391db4a644133be", "/assets/chapter-b07-c020.c458072b.w1024.jpg": "83edab9876596d3c96ac22ce2fd75a49fe2245d7bba7cb16a3bd2300407ecbda", "/assets/chapter-b07-c020.c458072b.w1536.avif": "54b88abf996387a37010f6e202b0076ec27a797c8ed62c11d284344f02d9dead" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2c5ede157b60ee3af492f1b144b4215b58093dc79623992d5b63ca247779ff59", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:21", "chapterKey": "7:21", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-66/b07-c021.png", "sourceSha256": "899876e9ca718bd30da6f085566808bb293c7cf058bea1859287ec43fc3efac6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-911dc1ea-6c49-44b5-a0d7-733d40652b6d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-911dc1ea-6c49-44b5-a0d7-733d40652b6d.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 21, INSTANCES OF ACUTENESS OF SIGHT. Ground it in Pliny's transmitted story that a man named Strabo, watching from Lilybaeum in Sicily during the Punic War, was said to see and count ships emerging from Carthage far across the water; treat the extraordinary distance as an ancient report being tested and compared, not a literal superpower or modern physiological fact. Scene: a very wide, high coastal observation at clear dawn. On a natural grassy hill crest in the lower left, complete Strabo stands naturally shading his eyes toward the horizon while one complete companion kneels beside a shallow bowl containing exactly three plain counting pebbles. Far across a broad faded-lapis sea, exactly THREE ancient sailing ships—no more—emerge from a distant ochre harbor opening in a widely spaced diagonal. Each of the three ships has one complete hull, one mast and one simple square sail; all are individually legible, and the sea contains absolutely no other boat, sail, mast or hull. A hazy African headland sits low on the horizon. Composition: expansive horizontal panorama seen from behind and slightly above the two modest observers, with sea occupying most of the image, strong airy negative space, only three separated ships, and pale sunrise dissolving distance; the natural foreground land may continue beyond the lower canvas as landscape, but both people and all three ships remain fully visible. The emphasis is attentive observation and the difficulty of the claim, not heroic eyesight. No magnifying glass, telescope, optical diagram, rays from eyes, map, scale bar, artificial lookout platform, impossible enlarged inset, military combat, sinking vessel, propaganda, or triumph. Historical framing: visualize Roman-era scholars witnessing a reported feat with uncertainty, not verifying it as modern fact. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, very fine cross-hatching and stipple, dry-brush abrasion; translucent restrained mineral washes dominated by faded lapis and sea-green verdigris with pale ochre, umber, lampblack and one quiet madder cloak; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep both complete people and exactly three complete ships comfortably inside with broad breathing room; no person, hull, mast, sail, harbor opening or headland touches an edge. One coherent full-bleed scene with no visible sheet, decorative border, frame, panel, inset, enlarged detail or collage. Absolutely no lettering, labels, captions, numerals, pseudo-writing, inscriptions, marked tablets, signatures, logos, watermarks, modern objects, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Both observers are complete; exactly three plain pebbles appear in the bowl and exactly three complete, widely separated ancient sailing ships occupy the sea, with no additional boat or sail. The feat is framed as difficult reported observation, not literal superhuman vision. No text, optical diagram, panel, border, modern instrument, or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c021.4cfaa911.w1024.avif", "/assets/chapter-b07-c021.4cfaa911.w1024.webp", "/assets/chapter-b07-c021.4cfaa911.w1024.jpg", "/assets/chapter-b07-c021.4cfaa911.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c021.4cfaa911.w1024.avif": "c3fa61d898f4d6c5a22d9a91768984692115e9a9fe524ed9fb86a359d1c4cb54", "/assets/chapter-b07-c021.4cfaa911.w1024.webp": "07ea66543a1395186bf1cb9410a0d4901fbc68748e2aca4c91092c53d781e504", "/assets/chapter-b07-c021.4cfaa911.w1024.jpg": "01f6a082d89353c23b940e741966ee898dec4a6e0626135bb17c2990e6f076fd", "/assets/chapter-b07-c021.4cfaa911.w1536.avif": "a40b29e51ba48edd856367d80c325943f035c6cbeff13470e7fe13aadcedce34" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "899876e9ca718bd30da6f085566808bb293c7cf058bea1859287ec43fc3efac6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:22", "chapterKey": "7:22", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-66/b07-c022.png", "sourceSha256": "fc6f3d70050eee321a7259ea3273eee8bb37d266d88508e9d8f09a405588d5ff", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a96830bb-3d7e-4234-9a80-8db22bee6328", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a96830bb-3d7e-4234-9a80-8db22bee6328.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 22, INSTANCES OF REMARKABLE ACUTENESS OF HEARING. Ground it in Pliny's single reported example: on the day Sybaris was destroyed, the noise was said to have been heard at Olympia; Pliny distinguishes this from later divine visions and presages. Treat the scene as uncertain ancient testimony about a distant sound, not extraordinary biology, divine proof, or a literal measurable phenomenon. Scene: a completely OPEN barley-and-wildflower meadow outside Olympia at pale first light, with no foreground or side trees at all and the complete low roofline of the distant sanctuary small in the background. One complete seated elder pauses beside a fully visible clay water bowl, head turned and one relaxed open hand lightly behind his ear. Exactly two complete companions have stopped ordinary work nearby: one standing woman holds a complete basket of cut herbs, and one kneeling man has set down a complete pruning knife safely on bare ground. All three listen toward a far southern mountain pass where a single faint plume of grey-madder haze rises beyond the ridges; no battle, soldiers, weapons in use, ruins or injured people are visible. Composition: very wide quiet landscape, the three listeners small within a lower-right triangle, empty meadow sweeping left toward the remote pass, long bone-white morning light and a great interval of air conveying distance without visible sound waves. No large foreground tree, cupped-ear caricature, enlarged ear, acoustic diagram, concentric rings, arrows, messenger deity, supernatural rays, catastrophe spectacle, fear pose, disability coding or ability hierarchy. Historical framing: a restrained folio visualization of witnesses attending to a report whose truth cannot be established from the image. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, delicate cross-hatching and stipple, dry-brush abrasion; translucent restrained mineral washes of bone ochre, silvered verdigris, faded lapis, umber, lampblack and one distant smoky-madder accent; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep all three complete people, basket, water bowl, pruning knife, sanctuary roofline, mountain pass and haze comfortably inside with broad breathing room; no focal figure, tool, vessel or structure touches or crosses an edge. Natural meadow and sky alone may continue through the canvas boundaries. One coherent full-bleed scene with no visible sheet, decorative border, frame, panel, inset, diagram or collage. Absolutely no lettering, labels, captions, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The elder and exactly two companions are complete in an open meadow; the basket, bowl, safely grounded pruning knife, distant sanctuary, mountain pass, and single haze plume are fully legible. The scene contains no visible sound waves, disaster spectacle, pseudo-writing, foreground tree, panel, border, modern object, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c022.e22b1647.w1024.avif", "/assets/chapter-b07-c022.e22b1647.w1024.webp", "/assets/chapter-b07-c022.e22b1647.w1024.jpg", "/assets/chapter-b07-c022.e22b1647.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c022.e22b1647.w1024.avif": "bf3c9a7927acf1dccab670a6701af91c620766b6b311214075505ea9425a9878", "/assets/chapter-b07-c022.e22b1647.w1024.webp": "dd30071f23963b124b4327a3cc51b31909146e7ce582ae32e92f7463b978417c", "/assets/chapter-b07-c022.e22b1647.w1024.jpg": "24e084835be73a69fb99c81e4e7b2257204aec492bc9e7ce7e13536c413c4dbf", "/assets/chapter-b07-c022.e22b1647.w1536.avif": "9574d257e4b6ee44c72a55fb3dc1b3efd2b8322b9c7f1fcf86d8b52e0aab12b8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fc6f3d70050eee321a7259ea3273eee8bb37d266d88508e9d8f09a405588d5ff", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:23", "chapterKey": "7:23", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-66/b07-c023.png", "sourceSha256": "e1df339446088011ce7d33be9065ffd3dd42af8bf19ffb23630a54f528c16a30", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-881839e9-142a-4b22-b97e-442f33517571", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-881839e9-142a-4b22-b97e-442f33517571.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 23, INSTANCES OF ENDURANCE OF PAIN. Ground it in Pliny's transmitted account of Leæna refusing to betray Harmodius and Aristogiton under coercion, while deliberately refusing the chapter's graphic torture and self-injury details. Present her as a dignified historical person exercising silent refusal, not as spectacle, martyr propaganda, a lesson that pain should be endured, or a superior human type. Scene: a quiet, shadowed Athenian civic chamber before any violence. Complete Leæna stands left of center in a plain deep-madder peplos, naturally proportioned, both feet planted and face calm but resolute; one hand rests near her heart and the other gives a small open-palmed refusal. Exactly two complete unarmed civic officials remain several paces away: one seated on a fully visible low stool extends an empty questioning hand, while one standing witness lowers his gaze. A closed undecorated doorway and a small unlit clay lamp on the floor create stillness; no one touches or surrounds her. Composition: medium-wide frontal three-quarter view with all three full bodies inside an open triangular arrangement, Leæna isolated by a broad pool of pale floor, cool lampblack shadow behind the officials, and one restrained madder figure against umber stone; psychological clarity without theatrical staging. No torture device, ropes, chains, wounds, blood, exposed anatomy, severed tongue, pain grimace, weapon, guard, tyrant throne, forced kneeling, humiliation, threat pose, cheering crowd, divine aura or militaristic glorification. Historical framing: visualize the reported decision not to betray others while acknowledging it as ancient testimony, not endorsing coercion or physical endurance as virtue. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, dense fine cross-hatching and stipple, dry-brush abrasion; translucent restrained mineral washes of lampblack, cool umber, deep smoky madder, muted verdigris, pale ochre and tiny faded-lapis shadows; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep Leæna, both officials, every head, hand and foot, the entire stool, closed doorway and lamp comfortably inside with generous breathing room; no focal person or object touches an edge. One coherent full-bleed scene with no visible sheet, decorative border, frame, panel, inset, theatrical proscenium or collage. Absolutely no lettering, labels, captions, numerals, pseudo-writing, inscriptions, marks on walls, signatures, logos, watermarks, modern objects, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Leæna and exactly two unarmed officials are fully framed with the complete stool, closed doorway, and unlit lamp. Her refusal remains dignified and non-graphic; there are no restraints, torture implements, weapons, wounds, gore, humiliation, pseudo-writing, panels, borders, or clipped focal subjects. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c023.8ba1f433.w1024.avif", "/assets/chapter-b07-c023.8ba1f433.w1024.webp", "/assets/chapter-b07-c023.8ba1f433.w1024.jpg", "/assets/chapter-b07-c023.8ba1f433.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c023.8ba1f433.w1024.avif": "35e7fe5ae434b69d72f4f8e07f4b633a89aba335d36c54fdeec80b134de2b10c", "/assets/chapter-b07-c023.8ba1f433.w1024.webp": "12488a930266d387b65683b63f39ba86196040bed8fac63d2c29059693fbce8f", "/assets/chapter-b07-c023.8ba1f433.w1024.jpg": "b1f04bdeb5b5aa07301d9883fd570f06ee7efdfc3136f9541847e1582c405ba3", "/assets/chapter-b07-c023.8ba1f433.w1536.avif": "04e52de4b44d4305ce6c9f4fead8d05ba2e60aa4173463cd2a91415672bcf3d7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e1df339446088011ce7d33be9065ffd3dd42af8bf19ffb23630a54f528c16a30", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:24", "chapterKey": "7:24", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-book-07-final/b07-c024.png", "sourceSha256": "ffe5a0dc520ce288a3048e09ecbccea41aeef832588afd9fbb61e8038b884b49", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-97a29e13-4c56-4871-bf56-0b41a0289448", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-97a29e13-4c56-4871-bf56-0b41a0289448.png", "prompt": "Purpose: unique full-page chapter illustration for Pliny the Elder's Naturalis Historia, Book 7 chapter 24, exact title: MEMORY.\n\nPrimary scene: depict the ancient art of memory without written words. In a long sunlit Greek peristyle, a fully clothed adult orator walks slowly from one architectural place to the next, touching his temple while recalling a deliberate sequence of concrete objects set in distinct locations: a bronze helmet, an olive branch, a lyre, a plain amphora, a small celestial sphere without markings, and a laurel wreath. At the open end of the colonnade, a diverse assembly of soldiers and citizens waits while their ruler greets individuals directly, subtly echoing Pliny's account of Cyrus remembering every soldier. The ordered places and recognizably different objects should make mnemonic association visually clear, while a single loose thread slipping from a basket near the foreground quietly suggests memory's fragility.\n\nComposition: one unified landscape scene, 3:2, 1536x1024. Strong receding colonnade and rhythm of distinct loci; the orator is fully visible in the middle distance, every mnemonic object fully contained, assembly subordinate but readable. Generous negative space and calm intellectual pacing. No collage, no panels, no diagram, no floating symbols, no repeated figure, no cropped focal subject.\n\nHouse style: exceptionally beautiful Plinian natural-history folio on warm aged vellum, ancient and timeless, rough and polished at once. Iron-gall line, fine cross-hatching and stipple, translucent mineral washes in restrained umber, lampblack, verdigris, faded lapis, madder, and ochre. Precise architecture, drapery, and objects with subtly abraded pigment, fibrous parchment, and handmade irregularity. Scholarly, tactile, contemplative, luminous, coherent with a luxury illustrated codex.\n\nHistorical constraints: plausible classical architecture, modest garments, unmarked objects, ancient lyre, helmet, amphora, laurel, and simple sphere. All scrolls and tablets, if any appear incidentally, must be closed or completely blank. No modern books, flashcards, diagrams, chalkboards, clocks, labels, typography, or fantasy thought bubbles.\n\nAbsolute constraints: no text, no letters, no numerals, no inscriptions, no pseudo-writing, no signatures, no logo, no watermark, no UI. No nudity, injury, or violence. Do not depict Pliny. No border or framed sub-image.\n\nOutput: one complete text-free landscape illustration as the independent preservation master for this chapter.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution inspection. The complete orator, receding mnemonic loci, helmet, olive, lyre, amphora, unmarked sphere, wreath, loose thread, and distant greeting are readable as one continuous setting. No text, pseudo-writing, logo, watermark, modern object, diagram, panel structure, duplicate, or cropped focal element was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c024.e67859b5.w1024.avif", "/assets/chapter-b07-c024.e67859b5.w1024.webp", "/assets/chapter-b07-c024.e67859b5.w1024.jpg", "/assets/chapter-b07-c024.e67859b5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c024.e67859b5.w1024.avif": "561409a96d92aa7acd78abcd84e8aeec1ece5ec521d246d1b565c71d85bb35a7", "/assets/chapter-b07-c024.e67859b5.w1024.webp": "412ddd4ef5defffa068545bbbdb85c2225e8ccfce0745db96e3f3b461ca4d2ec", "/assets/chapter-b07-c024.e67859b5.w1024.jpg": "dcc9bba60139bf928af429612b8eb9cf61626b78ea4968025eb3a0e00b82c942", "/assets/chapter-b07-c024.e67859b5.w1536.avif": "86fda66bb25b19a0d752dc8999c52ece2bcb4fb6c5592887158fb72c7188e962" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ffe5a0dc520ce288a3048e09ecbccea41aeef832588afd9fbb61e8038b884b49", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:25", "chapterKey": "7:25", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-66/b07-c025.png", "sourceSha256": "a95d3141b75fbe9d723160d9d322eef43650927b27c7cb1a2c405ef4057d307f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-635b1c3a-07e9-41e8-a977-e060d806bb08", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-635b1c3a-07e9-41e8-a977-e060d806bb08.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 25, VIGOR OF MIND. Ground it in Pliny's complex account of Caesar: his swift attention to many tasks, Pliny's refusal to glorify the enormous human cost of his wars, and especially the reported act of burning Pompey's and Scipio's captured correspondence without reading it. Emphasize restraint and the destruction of private papers, not conquest, genius worship, propaganda, or endorsement of Caesar's violence. Scene: in a completely OPEN paved camp courtyard at deep blue dusk, with no tent, canopy, roof, colonnade or foreground tree, complete Caesar appears small and plainly dressed in an unadorned off-white tunic and dark cloak. He kneels beside one complete low bronze brazier and calmly places one closed, entirely blank bundle of folded correspondence into the flame without opening it. Exactly three complete secretaries sit or kneel in a loose arc several steps away, each with a plain unmarked wax tablet resting FACE-DOWN on the ground and hands at rest; they witness rather than celebrate. One second closed blank bundle waits beside the brazier. A low plain wall, distant empty field and fading sky provide quiet context, with no soldiers or battle. Composition: pulled-back high three-quarter viewpoint, complete figures forming an offset ring around a small ochre flame, large lampblack and faded-lapis dusk shadows, broad empty paving and sky, Caesar deliberately off-center; solemn administrative restraint rather than heroic command. No multitasking spectacle, crown, laurel, throne, raised weapon, armor display, battle map, military standards, cheering troops, corpses, gore, combat, triumph, supernatural glow or personality cult. Historical framing: visualize one transmitted ethical anecdote within Pliny's openly ambivalent biography, not proof of exceptional cognition or moral purity. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, dense fine cross-hatching and stipple, dry-brush abrasion; translucent restrained mineral washes of lampblack, deep faded lapis, umber, smoky madder, muted verdigris and concentrated ochre firelight; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep Caesar, all three secretaries, every head, hand and foot, the entire brazier, both closed blank bundles and all face-down tablets comfortably inside with generous breathing room; no focal person, flame, vessel or paper bundle touches an edge. Low wall, empty field and sky alone may continue through the canvas boundaries. One coherent full-bleed scene with no visible sheet, decorative border, frame, panel, inset, diagram or collage. Absolutely no lettering, labels, captions, numerals, pseudo-writing, inscriptions, legible seals, marked tablets, writing on papers, signatures, logos, watermarks, modern objects, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Caesar and exactly three secretaries are complete around a fully visible brazier; two blank correspondence bundles and three unmarked face-down tablets are contained and legible. The open dusk scene emphasizes unread papers and restraint without battle, militaristic praise, pseudo-writing, panels, borders, or clipped focal subjects. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c025.a8b0fc6f.w1024.avif", "/assets/chapter-b07-c025.a8b0fc6f.w1024.webp", "/assets/chapter-b07-c025.a8b0fc6f.w1024.jpg", "/assets/chapter-b07-c025.a8b0fc6f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c025.a8b0fc6f.w1024.avif": "f33d821772beb62b7ce6485c18379b28067a50d35aa419cf651ba51eda35dae2", "/assets/chapter-b07-c025.a8b0fc6f.w1024.webp": "f0af562090cb04d6b1eb27ffd0a4632782f7f5ca7f2714e031e565f2e9db47d5", "/assets/chapter-b07-c025.a8b0fc6f.w1024.jpg": "c0141b4aced3e199792deaa88cd3a068a940c234045eab767e3774b26accefe2", "/assets/chapter-b07-c025.a8b0fc6f.w1536.avif": "e70744e3caa09845ea7bdcc942520c1501fbbe5b4bc474e1e9934f2f7be3fa3d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a95d3141b75fbe9d723160d9d322eef43650927b27c7cb1a2c405ef4057d307f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:26", "chapterKey": "7:26", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-66/b07-c026.png", "sourceSha256": "27c756f39f9730df0e66f82bd97b3584f2043a6e20167d9389f24bd924449124", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5e90f1a1-9b29-4891-a7f3-6888f6af2a20", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5e90f1a1-9b29-4891-a7f3-6888f6af2a20.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 26, HEROIC EXPLOITS. Ground it in Pliny's long catalogue of Pompeius Magnus's victories and triumphs, but reject militaristic glorification: focus instead on the chapter's claim that the coast was freed from pirates and the sea restored to ordinary civic use. Treat the biography as Roman public memory and contested testimony, not imperial propaganda or proof of personal greatness. Scene: a low dock-level view in a modest Mediterranean harbor on a clear working morning. One complete unarmed Pompey stands well back on the quay in a plain traveller's cloak without laurel, armor or insignia, watching rather than commanding. Exactly four complete harbor workers cooperate to unload ordinary provisions from one complete small ancient cargo boat tied alongside: two pass one plain amphora between them, one carries a woven grain basket, and one steadies a short wooden gangplank. The boat's entire hull, prow, stern, single mast, furled ochre sail and mooring rope are visible inside the frame. A fish basket, coil of rope and three unmarked amphorae rest nearby; beyond them, calm muted-verdigris water opens toward returning civilian boats rendered only as very small distant context. Composition: low horizontal perspective close to the quay stones, the complete cargo boat forming a diagonal across the middle, workers distributed in a practical chain, Pompey small and off-center in the far left middle ground, bright air and busy negative spaces; ordinary maritime recovery rather than a triumphal tableau. No battle, pirate attack, captives, chained people, weapons, standards, trophies, triumphal chariot, crown, raised salute, adoring crowd, conquered lands, sinking ships, gore or victory aura. Historical framing: visualize the civic consequence Pliny praises while holding the hero catalogue at critical distance. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; translucent restrained mineral washes of sea-green verdigris, pale ochre, warm umber, lampblack, faded lapis and quiet madder cloth accents; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep Pompey, all four workers, every head, hand and foot, the entire cargo boat, mast, furled sail, gangplank, rope, baskets and foreground amphorae comfortably inside with generous breathing room; no focal person, vessel, mast, sail or cargo object touches an edge. Quay stones, sky and distant water alone may continue through the canvas boundaries. One coherent full-bleed scene with no visible sheet, decorative border, frame, panel, inset, map or collage. Absolutely no lettering, labels, captions, numerals, pseudo-writing, amphora inscriptions, hull marks, banners, signatures, logos, watermarks, modern objects, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. A complete unarmed Pompey observes exactly four complete harbor workers unloading one complete cargo boat; the mast, furled sail, gangplank, mooring rope, fish basket, rope coil, and three foreground amphorae are fully visible. The scene centers civic maritime work without combat, captives, victory insignia, text, panels, borders, or clipping. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c026.9acaa892.w1024.avif", "/assets/chapter-b07-c026.9acaa892.w1024.webp", "/assets/chapter-b07-c026.9acaa892.w1024.jpg", "/assets/chapter-b07-c026.9acaa892.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c026.9acaa892.w1024.avif": "175b151bde78be6a914daec0c56224c7d4ed3ac3d0d657d814de64f0772eb16d", "/assets/chapter-b07-c026.9acaa892.w1024.webp": "a7bed2a41cc012b7a6e42e1ccdde7a7ef827aacde74daecb47754e484d34b6eb", "/assets/chapter-b07-c026.9acaa892.w1024.jpg": "276a4ea1d2880efe62b38c260f326e845fb0f616550e11c10bc523e604010b55", "/assets/chapter-b07-c026.9acaa892.w1536.avif": "00b1ca0fe6b1a17ae47fb1f8a76a2581f12fa6e5ff8c65b7402c6e5d6fa5c950" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "27c756f39f9730df0e66f82bd97b3584f2043a6e20167d9389f24bd924449124", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:27", "chapterKey": "7:27", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-66/b07-c027.png", "sourceSha256": "771df615076fa8dbfeb870a0996c935d6aaa53856f825ae8193f8caafde0b289", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b4e20e18-6176-41f2-8e81-5b1041dadd5f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b4e20e18-6176-41f2-8e81-5b1041dadd5f.png", "prompt": "Use case: historical-scene. Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 27, UNION IN THE SAME PERSON OF THREE OF THE HIGHEST QUALITIES WITH THE GREATEST PURITY. Ground it in Pliny's comparison of Cato the Elder—praised as orator, commander and senator yet burdened by widespread hostility—with Scipio Aemilianus, in whom Pliny thought the same qualities shone more clearly; include the reported fact that Cato repeatedly defended himself and was acquitted, but show no courtroom tally. Present the passage as scholars comparing reputations and contradictory testimony, not a fixed hierarchy of human worth, propaganda, or proof of purity. Scene: in a quiet open Roman library courtyard at high morning, exactly three complete historians stand around two complete small uninscribed portrait busts on separate low portable wooden stands: an older angular Cato and a younger composed Scipio. One historian gestures toward Cato while acknowledging a plain complete advocate's stool; another rests an open hand near a complete undecorated bronze helmet placed on the paving; the third looks between both busts beside one complete folded senatorial cloak. All objects remain ordinary evidence for discussion, not sacred attributes. Composition: pulled-back high oblique view, the two busts and three historians forming an irregular pentagon in a broad field of pale paving, bone-white and muted-verdigris values with sparse madder hems, abundant clean negative space and no axial hero; comparative inquiry rather than commemoration. No living Cato or Scipio posing, military action, triumph, weapon in hand, raised platform, cheering crowd, laurel, halo, scales of justice, courtroom verdict, allegorical gods, purity aura or ability hierarchy. Historical framing: visualize Roman readers weighing Pliny's comparative judgment, including its reservations, not endorsing the biographies as objective fact. House style: original Plinian natural-history folio across warm fibrous aged vellum; iron-gall contours, precise fine cross-hatching and stipple, dry-brush abrasion; translucent restrained mineral washes of bone ochre, muted verdigris, pale umber, lampblack, faded lapis and quiet madder accents; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2. Keep all three complete historians, both complete busts and their stands, every head, hand and foot, the entire stool, helmet and folded cloak comfortably inside with generous breathing room; no person or focal object touches an edge. Courtyard paving and open sky alone may continue through the canvas boundaries. One coherent full-bleed scene with no visible sheet, decorative border, frame, panel, inset, paired portrait panels or collage. Absolutely no lettering, labels, captions, numerals, pseudo-writing, inscriptions on busts or plinths, scrolls, marked tablets, signatures, logos, watermarks, modern objects, photography, photorealism or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete historians compare two complete uninscribed busts on separate stands; the advocate's stool, undecorated helmet, and folded senatorial cloak are fully contained. The high-key arrangement reads as comparative inquiry rather than a heroic hierarchy. No text, marked scroll, inscription, panel, border, modern object, or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c027.94fea989.w1024.avif", "/assets/chapter-b07-c027.94fea989.w1024.webp", "/assets/chapter-b07-c027.94fea989.w1024.jpg", "/assets/chapter-b07-c027.94fea989.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c027.94fea989.w1024.avif": "74ea3cd57147faf90780c5f31f886a7243bbd562cc223ef48d172b132a34203d", "/assets/chapter-b07-c027.94fea989.w1024.webp": "3455225535d009ccd8e6ffb77cdb037594a82a288e8264a7f683e93f7877f4cc", "/assets/chapter-b07-c027.94fea989.w1024.jpg": "f0712be489d9ae7bedce12d4d39f2525ae8df11d243359f2b349adb7f0ad37ad", "/assets/chapter-b07-c027.94fea989.w1536.avif": "4208432db791b538a8ad528cb3c4906d803273dea5ddde1483c71c5e42588202" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "771df615076fa8dbfeb870a0996c935d6aaa53856f825ae8193f8caafde0b289", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:28", "chapterKey": "7:28", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-67/b07-c028.png", "sourceSha256": "c2cfd8a981175d51d26aa9535cd3042b275e65a49960741f5e40dda7989ee3fe", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c7a409c7-8cdf-4efd-b320-a58d02a8ea46", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c7a409c7-8cdf-4efd-b320-a58d02a8ea46.png", "prompt": "Create a single continuous historical scene illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 28, instances of extreme courage. Interpret Pliny's final praise of Lucius Siccius Dentatus—holding a commander accountable for misuse of authority—as the highest form of his courage, rather than staging graphic combat. In a modest early Republican Roman forum at cold morning, show one complete weathered veteran in a plain off-white tunic and faded red cloak standing calmly before one complete seated civic magistrate beneath a simple portico. The veteran gestures with an open hand as he gives testimony; his sword remains sheathed and lowered. One complete former commander stands separately at the opposite side, listening without melodrama. Exactly four complete citizens form a quiet semicircle as witnesses. On one internal stone step lie a single complete oak civic crown and a small ordered bundle of other undecorated military awards, subordinated to the act of public accountability. No battle, wound, blood, prisoner, triumph, cheering crowd, or heroic superhuman pose. Historically plausible fifth-century-BCE Roman civic architecture and dress, acknowledging that Pliny's numerical honors are transmitted claims rather than visually proven facts. Use restrained winter silver light, terracotta walls, bone stone, muted madder, olive, and charcoal, with generous empty pavement. Render as an exceptionally beautiful ancient natural-history codex folio: hand-ground mineral pigments, egg tempera and transparent watercolor over rough warm parchment grain, fine iron-gall architectural and textile contour work, delicate cross-hatching, sparse burnished gold only on the civic crown, weathered and tactile yet exquisitely polished, ancient, timeless, rough and refined at once. One coherent scene only, not a montage, courtroom diagram, triptych, collage, framed miniature, or split panel. Landscape 3:2, 1536x1024, full bleed. No words, letters, numerals, legal inscription, pseudo-writing, captions, decorative border, internal frame, duplicate people, floating objects, signature, watermark, or white/page-colored outside area. Keep the veteran, magistrate, commander, all four citizens, crown, awards, portico, and forum space wholly visible with generous breathing room; no focal subject may touch any outer edge, and only continuous wall, sky, or empty pavement may naturally continue beyond the frame.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. Siccius Dentatus appears as a complete veteran giving civic testimony before one magistrate and four witnesses; all awards and figures are internal, with no battle, gore, text, border, panel, or clipped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c028.e0c21c8b.w1024.avif", "/assets/chapter-b07-c028.e0c21c8b.w1024.webp", "/assets/chapter-b07-c028.e0c21c8b.w1024.jpg", "/assets/chapter-b07-c028.e0c21c8b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c028.e0c21c8b.w1024.avif": "5db2e277ec631e4de58dbb7c93768b81c22974df4a51aae1bd5984d9333fcf31", "/assets/chapter-b07-c028.e0c21c8b.w1024.webp": "773e6c93c3c676b83f9b2d830128b30ff091a48f144f2b361e2273c5160c892d", "/assets/chapter-b07-c028.e0c21c8b.w1024.jpg": "c7b428c5ea2eaae44a051c95392d546998c5658211337f6494829192d628a4cb", "/assets/chapter-b07-c028.e0c21c8b.w1536.avif": "d5efb8fd6d3905f1172ca2cf03f439037f63c53eb4dc7f719f0851fa8946e2db" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c2cfd8a981175d51d26aa9535cd3042b275e65a49960741f5e40dda7989ee3fe", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:29", "chapterKey": "7:29", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-67/b07-c029.png", "sourceSha256": "a223459ead2da9a32a71225d8a704fec1d626bec5e4f606128e66f1b8835d6fb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-dbe3443b-6dab-4306-8641-31ded7f5863f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-dbe3443b-6dab-4306-8641-31ded7f5863f.png", "prompt": "Use case: precise-object-edit.\nInput image: edit target, the high-key Book VII chapter 29 Alexander-and-Homer archive courtyard illustration.\n\nChange only the pomegranate-tree framing. Preserve exactly the three complete people, their faces, identities, poses, clothing, hands and spacing; preserve the complete unmarked papyrus roll, open jeweled casket, detached geometric lid with no writing, stoppered perfume flask, complete alabaster table, pale archive courtyard, elevated camera, high-key daylight, palette, and museum-quality fresco-naturalist style.\n\nThe pomegranate tree currently crosses the top and left boundaries. Replace it with one much smaller complete pomegranate tree in the same clay planter, entirely visible from highest leaf to planter base and surrounded by a broad uninterrupted halo of pale cyan sky, pale wall, and empty paving. Keep the entire crown at least 10 percent inward from the top and left canvas edges and do not let any branch, leaf, fruit, trunk, root, planter, or shadow touch a boundary. Preserve only a modest number of clearly complete fruits. Do not alter or add any other object.\n\nMaintain exactly three complete people, one unmarked roll, one open jeweled casket, one detached lid, one stoppered perfume flask, one low alabaster table, and one complete potted pomegranate tree. Outer edges contain only open sky, continuous architecture or empty paving. No night, tent, candlelight, conquest, weapons, throne, crown, crowd, extra figures, extra trees, duplicate objects, text, letters, numerals, labels, inscriptions, symbols, pseudo-writing, signature, watermark, visible page, border, cartouche, panels, collage, or split. Output the same landscape 3:2 composition as an opaque 1536x1024 sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution after a full high-key recomposition and one tree-framing edit. The Persian archive courtyard contains exactly Alexander and two scholars, one unmarked Homer roll, open jeweled casket, detached lid, perfume flask, complete table, and complete internal pomegranate tree. No conquest spectacle, text, panel, border, or clipped subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c029.c6e286a7.w1024.avif", "/assets/chapter-b07-c029.c6e286a7.w1024.webp", "/assets/chapter-b07-c029.c6e286a7.w1024.jpg", "/assets/chapter-b07-c029.c6e286a7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c029.c6e286a7.w1024.avif": "272aeb8c344757da49f8a94d99c8f90b70b72de6bdf495dc84d42a810a0ebf30", "/assets/chapter-b07-c029.c6e286a7.w1024.webp": "b83b0ac704718fea5d90520739880363cf5901ae38efc4227037c4a69a071f86", "/assets/chapter-b07-c029.c6e286a7.w1024.jpg": "04a79fefbc97c56314091488dbc7b54770c006ca99a616462634211dff6d8c43", "/assets/chapter-b07-c029.c6e286a7.w1536.avif": "6ddf9d015daaa24d5f11c411c07d2a08dfff0f87853ad3e966018d90bff11810" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a223459ead2da9a32a71225d8a704fec1d626bec5e4f606128e66f1b8835d6fb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:30", "chapterKey": "7:30", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-67/b07-c030.png", "sourceSha256": "409a02f8bfebf8ea6efbdcd3cf91f5aa18f80839955f24c683812c0c5350737e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-43ece5fe-604c-443b-bda4-11ef8ea9632a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-43ece5fe-604c-443b-bda4-11ef8ea9632a.png", "prompt": "Edit this luminous Rhodian Plinian folio while preserving the commander, lictor lowering the complete fasces, seated philosopher, doorway, stool, astronomical sphere, sea, white stone, wind, and overall composition. Correct only the two background neighbors at the far-left arcade. Move both neighbors farther inward and slightly deeper into the arcade, reduce them modestly, and show each as a complete separate standing human figure from head to both sandals with visible wall and pavement surrounding them. The person in the pale cloak must no longer be clipped by the left boundary. Keep exactly two neighbors total, one in pale cloth and one in muted blue. No person, limb, garment, or focal object may touch any outer edge. Preserve exactly five human figures total: commander, lictor, philosopher, and two neighbors. Do not change or duplicate the fasces, sphere, doorway, or stool. Maintain 1536x1024 landscape, hand-ground lapis, azurite, chalk, ochre, madder, malachite, charcoal, sparse shell-gold, egg tempera and watercolor over rough warm parchment, fine iron-gall contours, weathered yet polished ancient natural-history folio style. No text, pseudo-writing, labels, signature, watermark, border, panels, army, duplicate person, floating object, or white outside area.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. Pompey, the lictor with lowered complete fasces, Posidonius with sphere, and exactly two fully internal neighbors form one respectful Rhodian doorway scene without clipped figures, text, battle, panel, or border." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c030.9c17f30f.w1024.avif", "/assets/chapter-b07-c030.9c17f30f.w1024.webp", "/assets/chapter-b07-c030.9c17f30f.w1024.jpg", "/assets/chapter-b07-c030.9c17f30f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c030.9c17f30f.w1024.avif": "f2a51072db26331c05fc21a49d825185f520a1d9d7f69f2308b18b627b0c5f12", "/assets/chapter-b07-c030.9c17f30f.w1024.webp": "4025314da18e661ee19b7b4b736552367c54eedd7c586dc79366d425817c88e1", "/assets/chapter-b07-c030.9c17f30f.w1024.jpg": "1546775ed5044c98e1d75f50570e71b17268712ed706f35379befeb02b422017", "/assets/chapter-b07-c030.9c17f30f.w1536.avif": "452fed9f688e4bd455cdd41a06e2b167d51837b518733cf04c81a0337c941414" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "409a02f8bfebf8ea6efbdcd3cf91f5aa18f80839955f24c683812c0c5350737e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:31", "chapterKey": "7:31", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-67/b07-c031.png", "sourceSha256": "60895c4e5a318c89cc9b93b2ad5866641f4cdbbad9c2929014a77599044b9a07", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f3e1b56c-ea52-48d5-8300-bad04fb7170a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f3e1b56c-ea52-48d5-8300-bad04fb7170a.png", "prompt": "Edit this exact Book VII Socratic-dialogue illustration while preserving its four complete people, their poses and identities, the uninscribed stone block, closed blank tablet, loose conversational arc, airy Attic setting, fresco-naturalist rendering, and landscape 3:2 framing.\n\nCorrect only the edge-safety problem. Completely remove the large olive tree whose crown and trunk are cut by the left and top boundaries. Replace it with uninterrupted pale blue-gray sky and a low, quiet colonnade that stays fully below the skyline. Move the entire cluster of pottery currently near the lower-left corner farther inward so that every vessel is complete and surrounded by at least 8 percent empty paving on the left and bottom; simplify the cluster to exactly three complete vessels. Keep the four people head to sandals and comfortably internal, with no cropping. Preserve exactly Socrates plus three interlocutors, one closed blank wax tablet, one empty woven basket, and one small uninscribed stone block.\n\nEvery outer edge must now contain only open sky, distant architecture, or empty paving—no tree, plant, person, vessel, basket, tablet, block, or other discrete object may touch or cross any boundary. No visible page, margin, frame, border, cartouche, panels, split, inset, text, letters, numerals, labels, inscriptions, glyphs, pseudo-writing, signature, or watermark. Do not add figures, trees, objects, birds, statues, or symbols. Maintain the same ancient, timeless, humane, rough-and-polished museum-quality aesthetic and opaque 1536x1024 sRGB PNG output.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution after the edge edit. Socrates and exactly three complete interlocutors form an airy dialogue around one blank tablet, basket, and uninscribed stone block; the replacement background and internal vessels remove all clipped focal objects, text, panels, and borders." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c031.312368b1.w1024.avif", "/assets/chapter-b07-c031.312368b1.w1024.webp", "/assets/chapter-b07-c031.312368b1.w1024.jpg", "/assets/chapter-b07-c031.312368b1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c031.312368b1.w1024.avif": "68f1d8d09022d6f7ede5442db96832140748a102e494b5117680854c314a2d71", "/assets/chapter-b07-c031.312368b1.w1024.webp": "96e4fe52f22ef3a15b5ff1bbcea74b4052aadb9041fe1d7a2a18e23342458c2f", "/assets/chapter-b07-c031.312368b1.w1024.jpg": "f86747c210a007c9567b43310c6c328036092038396fc2e8da0fab288363e7d3", "/assets/chapter-b07-c031.312368b1.w1536.avif": "282fcdc2fbc5651d4c9c4683f63ae09e37a2838650543878258d6936781b474f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "60895c4e5a318c89cc9b93b2ad5866641f4cdbbad9c2929014a77599044b9a07", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:32", "chapterKey": "7:32", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-67/b07-c032.png", "sourceSha256": "ab934c651606b8ac33f46553857948471575bd503d51595e673d4c181fbb31d1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7e223821-3c81-448d-87e9-a80a81473c31", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7e223821-3c81-448d-87e9-a80a81473c31.png", "prompt": "Create an independently composed chapter illustration for Pliny the Elder’s Naturalis Historia, Book VII, chapter 32, “Precepts the Most Useful in Life.”\n\nSubject and historical framing: portray Chilon of Sparta teaching the practical maxims that Pliny says were honored at Delphi, without treating an oracle or his death from joy as verified supernatural history. In a quiet shaded Spartan palaestra courtyard near sunset, the elderly Chilon sits upright on a low uninscribed limestone bench, austere and warmly attentive, speaking with exactly one complete adult son who has just returned from an Olympic victory. The son stands before him in a dusty travel cloak, modestly lowering an olive victory wreath rather than displaying it. Chilon gently indicates three ordinary objects arranged naturally on the bench between them: one small complete polished bronze hand mirror for self-examination, one complete plain clay jar with its lid closed for restraint, and one complete balanced bronze scale at rest with both pans empty for measured dealings. A sealed coin purse lies well behind the scale, untouched. The father’s other hand rests over his heart; the son listens rather than celebrates. Do not show a collapse, funeral, corpse, ecstatic crowd, divine messenger, priestess, or supernatural sign. The scene should communicate self-knowledge, moderation, and freedom from ruinous debt through human counsel, not through written slogans. Exactly two people total.\n\nComposition: one continuous landscape scene, never a panel or symbolic chart. Use an intimate oblique view across broad warm paving, with the two full figures and the bench held inside the middle third. A complete colonnade recedes into violet shadow on the left; an olive-covered hillside and a narrow band of apricot sky open on the right. The three teaching objects are legible but integrated into the lived setting, not isolated icons. Preserve generous negative space in the paving, shadowed arcade, and sky. Every body, sandal, wreath, bench, mirror, jar, scale, purse, column, and foreground object must be complete and surrounded by breathing room. Nothing discrete may touch an image edge.\n\nAesthetic: ancient, timeless, beautiful, rough and polished at once; coherent with the Book VII Plinian human-life folio while materially distinct from the bright Athenian dialogue image. Fine iron-gall contours and delicate cross-hatching, translucent mineral and fresco washes—burnt sienna, Spartan red, aubergine shadow, olive green, warm limestone, smoke blue, restrained shell-gold glints on bronze. Integrate lime-plaster grain, abrasion, foxing, softened pigment loss, and dry-brush texture into a museum-grade hand-painted surface. Blend Pompeian wall-painting atmosphere with Renaissance naturalist precision, historically plausible clothing and objects, expressive but restrained faces, and quiet emotional gravity. No photorealism, fantasy, theatrical allegory, or modern styling.\n\nOutput: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted image. No visible page, paper margin, mat, frame, border, cartouche, vignette, inset, diptych, triptych, comic layout, collage, map, diagram, or hard split. No text, letters, numerals, labels, inscriptions, golden lettering, glyphs, pseudo-writing, signatures, watermarks, banners, captions, zodiac, or decorative symbols. No duplicated people, limbs, wreaths, mirrors, jars, scales, or purses. Exactly one elderly Chilon, one adult son, one lowered olive wreath, one mirror, one lidded jar, one balanced scale, and one sealed coin purse. Do not add athletes, spectators, animals, weapons, or statuary.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. Chilon and his complete adult son occupy a restrained Spartan teaching scene with one lowered wreath, mirror, lidded jar, balanced scale, and sealed purse, without death spectacle, oracle, text, panel, border, or clipped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c032.432fe1be.w1024.avif", "/assets/chapter-b07-c032.432fe1be.w1024.webp", "/assets/chapter-b07-c032.432fe1be.w1024.jpg", "/assets/chapter-b07-c032.432fe1be.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c032.432fe1be.w1024.avif": "d4ead17a6f971274c7b5ab0b34cf85eac1c16d200997ba43c2c7f257f92ed975", "/assets/chapter-b07-c032.432fe1be.w1024.webp": "cd7eb0802d39464917e89c0f4dddc86e8bbf96d3615d21db35a1f5a1e3103d09", "/assets/chapter-b07-c032.432fe1be.w1024.jpg": "28a4b62fbdf2e0b0a0ee24f6d52ef3686149747e75800af61a080173f9ec3d6d", "/assets/chapter-b07-c032.432fe1be.w1536.avif": "94c93766c873cb837a69f6b9aa2a3368370daa8d22de701c5f1c4c9fd74ae707" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ab934c651606b8ac33f46553857948471575bd503d51595e673d4c181fbb31d1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:33", "chapterKey": "7:33", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-book-07-final/b07-c033.png", "sourceSha256": "6feb06efabe05a1ecc300662d852dbb368c6e4b9710f517003ff220097d0e3ce", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8220bb1b-3c66-4e29-8129-90a60f59d78f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8220bb1b-3c66-4e29-8129-90a60f59d78f.png", "prompt": "Purpose: unique full-page chapter illustration for Pliny the Elder's Naturalis Historia, Book 7 chapter 33, exact title: DIVINATION.\n\nPrimary scene: a restrained ancient Mediterranean sanctuary at dawn, presenting Pliny's three exemplary prophetic figures without spectacle. A mature, fully clothed Sibyl stands beside a sacred spring and studies wind moving through laurel branches; across the same open court, two fully clothed male seers—one Greek, one Roman—observe the patterned flight of three birds above a small clean altar flame and exchange a quiet look of recognition. Their gestures are attentive and contemplative rather than theatrical. The spring, wind-bent laurel, birds, and flame are natural phenomena held in one poised moment; no visible deity or supernatural apparition.\n\nComposition: one unified landscape scene, 3:2, 1536x1024. Sibyl occupies the left third, the two seers and small altar the right, with the birds completing a broad arc through ample open sky. Every figure, bird, branch, spring basin, and altar is fully contained. No collage, no triptych, no split screen, no panels, no repeated person, no cropped focal subject.\n\nHouse style: exceptionally beautiful Plinian natural-history folio on warm aged vellum, ancient and timeless, rough and polished at once. Iron-gall contour, fine cross-hatching and stipple, translucent mineral washes in restrained umber, lampblack, verdigris, faded lapis, madder, and ochre. Precise drapery, birds, plants, water, and stone coexist with worn pigment, subtle abrasion, fibrous parchment, and handmade irregularity. Scholarly, tactile, mysterious but sober, luminous, coherent with a luxury illustrated codex.\n\nHistorical constraints: plausible Greek and Roman clothing, uninscribed sanctuary architecture, laurel, birds, spring, and simple altar. No crystal balls, tarot cards, medieval witches, theatrical lightning, halos, glowing eyes, fantasy magic, sacrifice, blood, or modern occult objects.\n\nAbsolute constraints: no text, no letters, no numerals, no inscriptions, no labels, no pseudo-writing, no scroll writing, no signatures, no logo, no watermark, no UI. No nudity, injury, or violence. Do not depict Pliny. No border or framed sub-image.\n\nOutput: one complete text-free landscape illustration as the independent preservation master for this chapter.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution inspection. The complete Sibyl, two seers, three birds, laurel, spring, clean flame, and uninscribed architecture form a restrained unified omen scene. No text, pseudo-writing, logo, watermark, modern or fantasy object, panel structure, duplicate, or cropped focal element was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c033.87c2ff80.w1024.avif", "/assets/chapter-b07-c033.87c2ff80.w1024.webp", "/assets/chapter-b07-c033.87c2ff80.w1024.jpg", "/assets/chapter-b07-c033.87c2ff80.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c033.87c2ff80.w1024.avif": "9f7151286030ee4c86a4a7acd8d40768f7521136141a62b458bb2072999bc61b", "/assets/chapter-b07-c033.87c2ff80.w1024.webp": "e8a17def20e299fe05e67d845c18ccb7ac2e898c6e32bb5074d3a761d123a318", "/assets/chapter-b07-c033.87c2ff80.w1024.jpg": "c54d8a3172de4a698c3348a4c282acb9e1c40da69b5ef2c80e73d8dbdc1b9b2c", "/assets/chapter-b07-c033.87c2ff80.w1536.avif": "62279fa0e6b6150f6f36f983b9e66fdec519f8e25abdd951324ec410ed4f711b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6feb06efabe05a1ecc300662d852dbb368c6e4b9710f517003ff220097d0e3ce", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:34", "chapterKey": "7:34", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-67/b07-c034.png", "sourceSha256": "ada9730f2dd2252005c36a8f801d68b26ae3dc90d49649ac4eb972bbcbe556ec", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-545224d8-569e-45b3-9004-d90371f06836", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-545224d8-569e-45b3-9004-d90371f06836.png", "prompt": "Edit this exact Book VII Scipio Nasica exile illustration while preserving the solitary complete aging Roman, his pose and profile, the folded white candidate toga, nocturnal lapis-and-rose palette, one anchored transport vessel, spare terrace, museum-quality fresco-naturalist rendering, and wide 3:2 composition.\n\nCorrect only the right-edge enclosure and bench placement. The distant open water currently reaches the right canvas boundary; close it completely with a low continuous dark Pergamene headland that enters from the right and joins the far coast, leaving the harbor and every patch of water wholly enclosed inside land and quay with visible dry ground between water and every outer edge. Keep the headland low enough to preserve the immense sky and dawn horizon. Shift the entire stone bench, laurel wreath, and sealed blank voting urn modestly leftward so the bench and urn are fully visible with broad empty paving between them and the right and bottom boundaries. Retain exactly one complete man, one folded white toga, one simple civic wreath, one sealed unmarked urn, and one complete anchored transport vessel. Keep all focal elements comfortably internal.\n\nEvery outer edge must now contain only open sky, distant dry land, or empty terrace paving—never water, vessel, person, bench, wreath, urn, or garment. No visible page, margin, frame, border, cartouche, panels, split, inset, text, letters, numerals, inscriptions, symbols, pseudo-writing, signature, or watermark. Do not add figures, boats, buildings, birds, statues, columns, weapons, standards, or secondary objects. Preserve the ancient, timeless, tragic, rough-and-polished painted character. Output opaque 1536x1024 sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution after closing the harbor and shifting the bench. The solitary complete Scipio, folded candidate toga, civic wreath, sealed urn, complete vessel, and fully enclosed water convey public acclaim and exile without death spectacle, text, panel, border, or edge collision." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c034.b27d2243.w1024.avif", "/assets/chapter-b07-c034.b27d2243.w1024.webp", "/assets/chapter-b07-c034.b27d2243.w1024.jpg", "/assets/chapter-b07-c034.b27d2243.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c034.b27d2243.w1024.avif": "0916990fa39b5fb86509e371d779146a7efabeef8789f34ec0a75bbc407512e0", "/assets/chapter-b07-c034.b27d2243.w1024.webp": "52dcd9f945583cef1f8f44d3b0e1d34e75adbb9b8a041634225da192c2b6e203", "/assets/chapter-b07-c034.b27d2243.w1024.jpg": "a923692b51c3719e18591c7418e84358ef5fb72259b6ae2bf1372a9cf88efc72", "/assets/chapter-b07-c034.b27d2243.w1536.avif": "1b1b6b82088ecca263a1a826869371805885c52e9a1bb0c26c9e6e92f1d3fe75" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ada9730f2dd2252005c36a8f801d68b26ae3dc90d49649ac4eb972bbcbe556ec", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:35", "chapterKey": "7:35", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-67/b07-c035.png", "sourceSha256": "be5cf97db798f2a0da0446eab3f5a188b25d026248e61b3a04b3da516b4cf4db", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-880f8c17-d31c-44c0-85e5-9f14a5a32a98", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-880f8c17-d31c-44c0-85e5-9f14a5a32a98.png", "prompt": "Use case: historical-scene.\nAsset type: an independently composed chapter illustration for Pliny the Elder’s Naturalis Historia, Book VII, chapter 35, “The Most Chaste Matrons.”\n\nScene and ethical framing: focus on the episode in which Roman matrons select Sulpicia to perform a public dedication. Treat Pliny’s ancient language of chastity as a record of women’s civic and ritual agency, not as a beauty contest, sexual inspection, or objective ranking of virtue. In a sunlit Roman sanctuary courtyard, Sulpicia stands complete at center-left in a dignified, modest saffron-and-ivory stola and palla, placing one complete woven garland of myrtle and white flowers upon a low uninscribed limestone altar. Exactly four other complete adult matrons stand with her in a broad open semicircle, each distinct in age and appearance and dressed in restrained Roman garments of faded rose, teal, olive, and cream. One matron carries a small covered offering bowl, one holds a folded undyed ceremonial cloth, and the remaining two stand empty-handed in attentive solidarity. Behind the altar is one complete, fully draped, non-erotic female cult statue on a plain uninscribed pedestal, rendered as quiet civic art rather than a living goddess. No men, male judges, priests, contest, comparison of bodies, eroticism, divine apparition, supernatural proof, or crowd of one hundred. Exactly five people total.\n\nComposition: one continuous landscape scene, never a panel. Use a slightly elevated three-quarter view through an open peristyle courtyard, with all five women shown head to sandals and arranged in a spacious crescent that leaves the central paving and altar readable. The complete statue and pedestal remain modestly scaled and fully internal. A rectangular reflecting pool with still dark water sits entirely enclosed in the far background, bounded on all sides by pale paving and never touching an edge; two complete myrtle shrubs in clay planters flank it. Warm sunlight falls diagonally across large empty areas of patterned paving, producing elegant negative space. Keep every person, garland, bowl, cloth, altar, statue, pedestal, planter, shrub, and pool complete and comfortably away from the boundaries. Outer edges contain only open sky, continuous architecture, or empty paving.\n\nStyle/medium: ancient, timeless, beautiful, rough and polished at once; coherent Book VII Plinian human-life folio, with a luminous Pompeian civic palette distinct from previous chapters. Fine iron-gall contours, delicate anatomical and drapery drawing, restrained cross-hatching, translucent fresco and mineral washes—coral red, verdigris, saffron, pale turquoise, warm limestone, myrtle green, ivory, and restrained shell-gold accents. Integrate lime-plaster grain, abrasion, foxing, worn fresco patches, and softened pigment loss into a museum-grade painted surface. Combine Roman wall-painting atmosphere with Renaissance naturalist precision, historically plausible clothing and ritual objects, quiet collective dignity, and refined spatial rhythm. No photorealism, fantasy, glamour photography, theatrical pageantry, or modern aesthetics.\n\nConstraints: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted image. No visible page, paper margin, mat, frame, border, cartouche, vignette, inset, diptych, triptych, comic layout, collage, map, diagram, or hard split. No text, letters, numerals, labels, inscriptions, pseudo-writing, signatures, watermarks, banners, captions, zodiac, Sibylline writing, or decorative glyphs. No duplicated people, limbs, garlands, bowls, cloths, statues, pools, or planters. Exactly five complete matrons, one garland, one covered bowl, one folded cloth, one altar, one fully draped statue, one pedestal, one enclosed pool, and two planters. Do not add ships, animals, cherubs, nude figures, crowds, weapons, or secondary statues. No focal subject or water may touch or be cropped by an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. Sulpicia and exactly four complete matrons exercise civic ritual agency around one garland, covered bowl, folded cloth, altar, draped statue, internal pool, and two planters; no contest, eroticism, text, panel, border, or clipped focal element appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c035.225aa401.w1024.avif", "/assets/chapter-b07-c035.225aa401.w1024.webp", "/assets/chapter-b07-c035.225aa401.w1024.jpg", "/assets/chapter-b07-c035.225aa401.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c035.225aa401.w1024.avif": "6b4848577023977f9da9e467f0edd25bc5af386250b1c1614c58cc56d14125d1", "/assets/chapter-b07-c035.225aa401.w1024.webp": "abbb430a5da9a2966703bb085c721d5439ecb19f9eeb5a0772361f7c2d2fa96e", "/assets/chapter-b07-c035.225aa401.w1024.jpg": "422cb8b35c0a02567d60c2c0620c084052a6049f22a71a8996a326d4ac5ea24f", "/assets/chapter-b07-c035.225aa401.w1536.avif": "054228d39308bee234d9f4c75ed3fa8a1e54fd3a09c3ec3723a7f506da6781b5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "be5cf97db798f2a0da0446eab3f5a188b25d026248e61b3a04b3da516b4cf4db", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:36", "chapterKey": "7:36", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-67/b07-c036.png", "sourceSha256": "f28b0176c8a3328f2f44692cf4ec27e648fe78ffd733c0b2d5548a743806cc3f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-757bd9b3-ff7f-4956-8a2e-cdff2e37d492", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-757bd9b3-ff7f-4956-8a2e-cdff2e37d492.png", "prompt": "Use case: precise-object-edit.\nInput image: edit target, the Book VII chapter 36 Roman care-and-pardon illustration.\n\nChange only the rainwater boundary treatment. Preserve exactly the four complete adults, one fully swaddled infant, their identities, poses, clothing, anatomy, expressions and spacing; preserve the complete open prison door, magistrate’s key ring, steward’s lidded provision basket, young fig tree, colonnade, warm compassionate lighting, palette, camera, and museum-quality fresco-naturalist style.\n\nDry the outermost band of foreground paving so that the bottom, left, and right canvas edges contain matte ochre stone only, with no puddle, water film, shine, reflection, or wet streak touching any boundary. Consolidate the remaining rainwater into two shallow, fully enclosed irregular puddles in the middle distance behind the people, each completely surrounded by visibly dry paving and at least 10 percent inward from every image edge. Keep the figures’ feet on dry stone. Do not change the people or add any new object.\n\nMaintain exactly four adults—daughter, older mother, magistrate, female public steward—plus exactly one swaddled infant, one open door, one key ring, one lidded provision basket, and one complete young fig tree. Every focal subject must remain complete and internal. No breast exposure, breastfeeding, nudity, body search, shackles, chains, blood, corpse, funeral fire, snakes, goddess, weapons, or spectators. No visible page, margin, frame, border, panels, split, inset, text, letters, numerals, inscriptions, pseudo-writing, signature, or watermark. Output the same landscape 3:2 composition as an opaque 1536x1024 sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution after drying the foreground edge. Four complete adults and one fully swaddled infant enact release and public support around one open door, key ring, provision basket, complete fig tree, and two internal puddles, with no breastfeeding, nudity, punishment spectacle, text, panel, border, or edge collision." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c036.46c0961c.w1024.avif", "/assets/chapter-b07-c036.46c0961c.w1024.webp", "/assets/chapter-b07-c036.46c0961c.w1024.jpg", "/assets/chapter-b07-c036.46c0961c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c036.46c0961c.w1024.avif": "bb01acb7b2b3aa964ee49e70baf276fbd1d05bd02bad5ed7e9b345a6518b35b9", "/assets/chapter-b07-c036.46c0961c.w1024.webp": "f1ac5b09c98d3cc07b6cf4e34545e96a5205394aa89661607493915db62c22bc", "/assets/chapter-b07-c036.46c0961c.w1024.jpg": "cdd7e7f6459f9e6d1d00b55d335a1b1b5518bd9362a6b400e99b3ea0c274de0d", "/assets/chapter-b07-c036.46c0961c.w1536.avif": "112059382c895c7f2817d5dad4e2b04fb17bd055e82b5d1d6eb8febeb2563d3f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f28b0176c8a3328f2f44692cf4ec27e648fe78ffd733c0b2d5548a743806cc3f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:37", "chapterKey": "7:37", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-68/b07-c037.png", "sourceSha256": "9c8efe1bcf2ad37bd3b92b668c75b1d17a436c0158b17da04072420f6ff60e01", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-77213f88-3d47-4e58-9d21-3cbb2b43762f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-77213f88-3d47-4e58-9d21-3cbb2b43762f.png", "prompt": "Use case: historical-scene.\nAsset type: independent full-resolution chapter illustration for an interactive illuminated edition.\nPrimary request: Create one original illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 37, “NAMES OF MEN WHO HAVE EXCELLED IN THE ARTS, ASTROLOGY, GRAMMAR, AND MEDICINE.” Ground the composition in Pliny’s transmitted account of Hippocrates anticipating a pestilence from Illyria and sending pupils to aid multiple cities. Treat this as an ancient report about organized care and learned service, not proof of prophecy, supernatural foresight, or modern medical efficacy.\nScene/backdrop: dawn at the harbor of Kos. Hippocrates stands on a broad pale stone quay and sends exactly three complete adult pupils toward different destinations: one steps toward a fully contained small open sailboat moored at a complete short landing stage; one turns toward an inland road through a distant complete gate; one remains beside Hippocrates receiving a closed plain medical satchel. Exactly four people total. A faint grey-violet weather haze lies far beyond the sea, ambiguous rather than ominous. Plain covered herb baskets and stoppered water flasks sit ready; nobody is ill or being examined.\nComposition/framing: very wide elevated oblique panorama, with all four figures small and complete in the lower middle, boat and landing stage fully inside on one side, inland gate fully inside on the other, generous bands of quiet sea, sky, and open paving. The routes diverge naturally through one continuous scene, never as a diagram or collage. Strong airy negative space and a materially different silhouette from a courtyard discussion.\nLighting/mood: pale first light, disciplined, humane, observant, quietly purposeful.\nColor palette: sea-dominant faded lapis and silvered verdigris, bone ochre quay, umber linework, a single restrained smoky-madder cloak, grey-violet distant haze.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, very fine cross-hatching and stipple, dry-brush abrasion, translucent restrained mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nHistorical and ethical framing: the image visualizes one transmitted ancient account with uncertainty. It does not assert that prediction was supernatural or clinically verified, and it does not offer medical advice.\nConstraints: landscape 3:2, output 1536x1024, opaque full-bleed RGB/sRGB PNG. Keep Hippocrates, exactly three pupils, every head, hand, and foot, the entire small boat including hull/mast/sail, the whole landing stage, the complete road gate, all baskets, flasks, and satchel comfortably within the canvas with generous breathing room. No focal person, vessel, dock, or structure touches or crosses any edge. Natural sea and sky alone may continue to the canvas boundaries.\nAvoid: illness spectacle, plague victims, suffering, corpses, miracle aura, prophetic rays, map, route lines, arrows, diagrams, medical apparatus, heroic pedestal, military imagery, repeated poses, border, frame, visible page, panels, inset, montage, collage, lettering, labels, captions, numerals, pseudo-writing, inscriptions, marked scrolls or tablets, signatures, logos, watermarks, modern objects, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Hippocrates and exactly three pupils are complete on the Kos quay; the small boat, landing stage, inland gate, satchel, baskets, and flasks are fully contained. The scene reads as uncertain transmitted testimony about organized care, not supernatural prediction or medical advice. No illness spectacle, text, pseudo-writing, panel, border, modern object, or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c037.88721902.w1024.avif", "/assets/chapter-b07-c037.88721902.w1024.webp", "/assets/chapter-b07-c037.88721902.w1024.jpg", "/assets/chapter-b07-c037.88721902.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c037.88721902.w1024.avif": "74e4488417e4c11332d5faf61d16f533432886098a320f54875dbe994e0ad044", "/assets/chapter-b07-c037.88721902.w1024.webp": "e3e6f594ea4d7639f58eb4febe5eb050463099e70967b7a9459dcac1e549fcf9", "/assets/chapter-b07-c037.88721902.w1024.jpg": "f3d7e053a8743a18ef2e8e3966b519cca76b752e4dfc2653c387c6a546910066", "/assets/chapter-b07-c037.88721902.w1536.avif": "74b1556772e296d642a1b8920063dc974360b5cf353e07f033b80fe2e8866cd0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9c8efe1bcf2ad37bd3b92b668c75b1d17a436c0158b17da04072420f6ff60e01", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:38", "chapterKey": "7:38", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-68/b07-c038.png", "sourceSha256": "c6d549dccb9f0681cea971ac493fe909a0576147ef91980a076623567cf8bbb1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-68bdd489-b001-4091-8076-22b7e1c066ba", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-68bdd489-b001-4091-8076-22b7e1c066ba.png", "prompt": "Use case: historical-scene.\nAsset type: independent full-resolution chapter illustration for an interactive illuminated edition.\nPrimary request: Create one original illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 38, “OF PAINTING; ENGRAVING ON BRONZE, MARBLE, AND IVORY; OF CARVING.” Ground it in Pliny’s catalogue of artists whose paintings, stonework, bronze, ivory, and carved vessels were extraordinarily valued. Re-center the chapter on skilled hands and material knowledge rather than royal ownership, erotic legend, or price.\nScene/backdrop: one sunlit Rhodian artisan courtyard during an ordinary workday. Exactly four complete adult artisans collaborate along a single gently curving shared work zone without walls dividing them: a woman painter at a low easel applies mineral wash to an entirely abstract field of three broad color shapes with no people, letters, symbols, border, or pseudo-writing; a seated bronze worker chases a fully visible small plain cup; an ivory carver shapes a fully visible undecorated comb; and a standing stone sculptor works on a fully contained, partly finished, modestly draped human figure whose head, hands, feet, plinth, and surrounding chips are all inside the image. The artisans look toward one another and exchange tools naturally, so this reads as one workshop community rather than four separate demonstrations.\nComposition/framing: pulled-back high three-quarter view across an open asymmetrical diagonal. The complete easel and abstract color field occupy the rear-left, bronze cup and ivory comb the center, and the complete draped stone figure the forward-right, all separated by generous visible paving and unified by one long pool of angled sunlight. Exactly four artisans total, every full body visible. No grids or repeated panel rhythm.\nLighting/mood: luminous late morning, tactile, absorbed, collegial, reverent toward labor.\nColor palette: chalky pale stone and bone ochre, muted verdigris, concentrated smoky madder and faded lapis only in pigment bowls, warm umber and lampblack shadows, restrained bronze and ivory highlights.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent restrained mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nHistorical and ethical framing: visualize ancient craft traditions as transmitted cultural history, not a hierarchy of civilizations or endorsement of the chapter’s monetary valuations.\nConstraints: landscape 3:2, output 1536x1024, opaque full-bleed RGB/sRGB PNG. Keep exactly four complete artisans, all heads, hands, and feet, the entire low easel and its abstract mark-free painted surface, the full bronze cup, ivory comb, work stools, hand tools, and the complete draped stone sculpture and plinth comfortably inside with generous clear breathing room. No artisan, easel, tool, cup, comb, statue, or plinth touches or crosses any edge. Background floor and sky alone may continue through the canvas boundaries.\nAvoid: eroticized nudity, Cnidian Venus legend, warfare, royal auction, coins, price tags, collectors posing, spectacle, anatomy study, broken limbs, duplicated tools, decorative architectural frame, border, visible page, panel, inset, montage, collage, diptych, triptych, lettering, labels, captions, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly four complete artisans share one Rhodian courtyard; the abstract easel painting, chased bronze cup, ivory comb, hand tools, stools, and fully contained draped stone figure are present. The visual center is skilled collaborative labour rather than ownership or price. No text, pseudo-writing, panel, border, duplicate person, or clipped focal object was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c038.efedcc5a.w1024.avif", "/assets/chapter-b07-c038.efedcc5a.w1024.webp", "/assets/chapter-b07-c038.efedcc5a.w1024.jpg", "/assets/chapter-b07-c038.efedcc5a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c038.efedcc5a.w1024.avif": "f50a330c730dc96a7615466aa8dfdf44c6ecffa9318aa881d3e1f97126ea4eb3", "/assets/chapter-b07-c038.efedcc5a.w1024.webp": "752b45411c3c9b909238e945df3f36817234fa81aa64781b8a106e2b3b3d01ab", "/assets/chapter-b07-c038.efedcc5a.w1024.jpg": "30c3e8fb6b7bfef1b79ed2b682ed65c5c056b3168d9d9cb3e103fab3491c4282", "/assets/chapter-b07-c038.efedcc5a.w1536.avif": "16f29963744d4aa2526751d0f8b5239588bb96d741cd075cce4a32ff470b7c05" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c6d549dccb9f0681cea971ac493fe909a0576147ef91980a076623567cf8bbb1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:39", "chapterKey": "7:39", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-68/b07-c039.png", "sourceSha256": "854f7139113aac3908503047c661ee129dc9dd9612845d01ba97592bb44d788e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-de64c63a-19c6-4451-a8f2-0cca19a17aed", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-de64c63a-19c6-4451-a8f2-0cca19a17aed.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 chapter illustration for an interactive illuminated edition.\nPrimary request: Correct only the edge safety of Image 1, the dignity-centered Daphnus teaching scene for Pliny the Elder, Naturalis Historia, Book VII chapter 39, “SLAVES FOR WHICH A HIGH PRICE HAS BEEN GIVEN.” Move the older learner at far left and the whole of his stool inward so his full robe, elbow, body, sandals, and stool have generous clear space from the left and bottom canvas edges. Preserve the scene’s ethical center: Daphnus is an intellectually authoritative adult teaching exactly three adult learners as peers; enslavement and human pricing remain historical violence rather than spectacle.\nInput image: Image 1 is the edit target and must remain the same independent illustration.\nInvariants: Keep Daphnus, the other two learners, all faces, identities, poses, expressions, clothing, exactly five plain counting stones, complete teaching table, closed cashbox, unused balance scale, pileus, folded cloak, bench, complete laurel sapling, Roman library garden, lighting, palette, vellum texture, iron-gall contours, cross-hatching, stipple, dry-brush abrasion, restrained mineral washes, and all object relationships unchanged. Keep exactly four living people. Keep every prop fully contained. The background only may continue to the edges.\nComposition/framing: Expand or rebalance the left and lower negative space naturally; every person, foot, hand, stool, focal prop, table, bench, scale, cashbox, and tree must sit comfortably inside the 3:2 landscape with breathing room.\nOutput intent: opaque full-bleed RGB/sRGB PNG, 1536x1024.\nAvoid: changing the narrative, adding or removing people, adding or removing stones or props, human sale, auction, chains, shackles, guards, pricing, coins, humiliation, exoticization, sexualization, violence, visible writing, text, lettering, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern objects, border, frame, visible page, panels, inset, montage, collage, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after one framing edit. Daphnus remains the authoritative teacher among exactly three complete adult learners; exactly five counting stones, complete teaching table, closed cashbox, unused scale, pileus, cloak, bench, and laurel sapling are all safely internal. The market apparatus is remote and unused, so enslavement is historical violence rather than spectacle. No text, sale, hierarchy, panel, border, or clipped focal subject remains. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c039.c5882e40.w1024.avif", "/assets/chapter-b07-c039.c5882e40.w1024.webp", "/assets/chapter-b07-c039.c5882e40.w1024.jpg", "/assets/chapter-b07-c039.c5882e40.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c039.c5882e40.w1024.avif": "8198603b6135747aaac66dcdff680c96bc918359c639397ff96fb3fcb7ad3563", "/assets/chapter-b07-c039.c5882e40.w1024.webp": "6217ce4ea15c917c91ea059e8fba2d17b2451a6d379a31b621899b0efcfb44fc", "/assets/chapter-b07-c039.c5882e40.w1024.jpg": "116baf8fe3a47f34fa5d0df4ae60396ae5705413a6fc29e1daa0bf3eacd8b586", "/assets/chapter-b07-c039.c5882e40.w1536.avif": "17d67ef667ba73fa27cb8c0516a511827cdcac332ec8ffd654452beaebb796f9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "854f7139113aac3908503047c661ee129dc9dd9612845d01ba97592bb44d788e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:40", "chapterKey": "7:40", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-68/b07-c040.png", "sourceSha256": "6146dd2c5c3a66bd3dab51f879fb469e24a3583658d21c61212c75c9a006b382", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-50941281-4555-4f20-9bde-e72445e08c6b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-50941281-4555-4f20-9bde-e72445e08c6b.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 chapter illustration for an interactive illuminated edition.\nPrimary request: Erase the small pale angular two-stroke mark in the extreme lower-right corner of Image 1. It sits within the bottom-right 90-by-90-pixel region, roughly 35 pixels from the right edge and 35 pixels from the bottom edge, and resembles a tiny white signature or bent chevron. Replace that entire mark with seamless, non-directional weathered grey stone matching the immediately surrounding terrace. The repaired area must contain no line, glyph, scratch cluster, symbol, initials, chevron, signature, or watermark. Make no other change.\nInput image: Image 1 is the edit target, the “SUPREME HAPPINESS” scene for Pliny the Elder, Naturalis Historia, Book VII chapter 40.\nInvariants: Keep the complete elderly woman, pose, identity, face, hands, feet, garments, pebble in her palm, urn, all scattered pebbles, woven mat, hill terrace, valley, houses, sheep, dawn, perspective, lighting, palette, composition, vellum grain, linework, hatching, washes, and every pixel outside the local bottom-right repair visually unchanged. Keep exactly one living person. Preserve full-bleed 3:2 landscape and safe internal framing.\nOutput intent: opaque full-bleed RGB/sRGB PNG, 1536x1024.\nAvoid: any mark or symbol in the repaired lower-right corner; text, lettering, labels, captions, numerals, pseudo-writing, signature, logo, watermark, border, frame, visible page, panels, inset, montage, collage, new people or objects, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after two localized cleanup edits. The complete elderly woman, white pebble in her palm, tipped urn, natural black-and-white pebble scatter, full woven mat, and Thracian valley are all safely framed. The reported custom remains reflective rather than exoticized or supernatural. The lower-right pseudo-signature is absent; no text, border, panel, or clipped focal subject remains. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c040.e3230934.w1024.avif", "/assets/chapter-b07-c040.e3230934.w1024.webp", "/assets/chapter-b07-c040.e3230934.w1024.jpg", "/assets/chapter-b07-c040.e3230934.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c040.e3230934.w1024.avif": "574d262a4a9d11fc414c3d482e8bad5bb24a57a4c2215d2f32b049bafb219c3a", "/assets/chapter-b07-c040.e3230934.w1024.webp": "2d87cfbb1eb547d96d8b5d0904a32c0a5b205dce35e79c94ed5e3a687dea30fe", "/assets/chapter-b07-c040.e3230934.w1024.jpg": "6fd66b70ec961505f1cba3d390c3ec559e041994402426d45eace501ae226f57", "/assets/chapter-b07-c040.e3230934.w1536.avif": "10e86d557361662f1d32eb385b68e4c26622063ec372da38df0d783744dca7ac" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6146dd2c5c3a66bd3dab51f879fb469e24a3583658d21c61212c75c9a006b382", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:41", "chapterKey": "7:41", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-68/b07-c041.png", "sourceSha256": "4879945d7385d734d3aeedd47a8918b015f20fe31478702a06f6d68d9c870fcd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5c57823b-7408-490a-93d9-c8d1a39d9396", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5c57823b-7408-490a-93d9-c8d1a39d9396.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 chapter illustration for an interactive illuminated edition.\nPrimary request: Make one framing-only correction to Image 1: reduce the complete olive tree by about fifteen percent and move it slightly down and right so every leaf has at least 35 pixels of clear blue sky or pale courtyard wall between it and the top edge, and at least 55 pixels of clear wall between it and the left edge. Keep the full rooted trunk, complete crown, and natural dappled shadow. Reconstruct vacated areas seamlessly as matching wall, sky, and paving.\nInput image: Image 1 is the edit target, the Lampido family-council scene for Pliny the Elder, Naturalis Historia, Book VII chapter 41.\nInvariants: Keep Lampido and exactly three adult male relatives, all identities, faces, bodies, hands, feet, garments, poses, chairs, complete table, exactly three uninscribed bronze rings, olive sprig, covered grain measure, doorway, hills, all non-tree geometry, lighting, palette, perspective, vellum texture, iron-gall linework, hatching, stipple, dry-brush abrasion, and mineral washes unchanged. Keep exactly four people and exactly three rings. No new objects or plants.\nOutput intent: opaque full-bleed RGB/sRGB PNG, 1536x1024 landscape.\nAvoid: any leaf touching or nearly touching an edge, cropped tree, extra rings, text, lettering, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after two tree-framing edits. Lampido anchors a council with exactly three complete adult male relatives; exactly three uninscribed bronze rings, the olive sprig, covered measure, complete table and chairs are present. The complete olive tree now has generous wall and sky clearance. The scene does not present lineage as inherited worth. No crown, pedigree diagram, text, border, panel, or clipped focal subject remains. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c041.a7fa83f6.w1024.avif", "/assets/chapter-b07-c041.a7fa83f6.w1024.webp", "/assets/chapter-b07-c041.a7fa83f6.w1024.jpg", "/assets/chapter-b07-c041.a7fa83f6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c041.a7fa83f6.w1024.avif": "08c9d86c6d423f9ef5563ba31efaf2b3b9035c9f0a189c52e5985cd4cfb60504", "/assets/chapter-b07-c041.a7fa83f6.w1024.webp": "e54173ad7dcfab68e02ef9e82f5f2244e2335d028f77ccafdc7121f2eb778bb5", "/assets/chapter-b07-c041.a7fa83f6.w1024.jpg": "a6e4435a1375ab896230c88f4e4a23b8e8334285048c6887a271f5768420f6f8", "/assets/chapter-b07-c041.a7fa83f6.w1536.avif": "b3df04afe7662167ad14d40b922c3089c81ffce8067f6db0b3f392126df28ff6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4879945d7385d734d3aeedd47a8918b015f20fe31478702a06f6d68d9c870fcd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:42", "chapterKey": "7:42", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-68/b07-c042.png", "sourceSha256": "5dd127cb25c859413ee6a1c09f6a65ee516b33b5fc4326ce9bfa32d53fde5069", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d509768f-ee13-4540-9cf8-92f237114fb4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d509768f-ee13-4540-9cf8-92f237114fb4.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 chapter illustration for an interactive illuminated edition.\nPrimary request: Correct only the framing of Image 1 by pulling the viewpoint back and widening the visible pottery yard. Make the entire wooden grape-garland beam structure fully visible inside the canvas, including its complete top crossbeam and both upright posts with clear sky or wall around them. Make every foreground potsherd and broken vessel fragment fully visible and comfortably internal, with a broad unbroken wet-paving margin between the nearest shard and the bottom, left, and right edges. Keep the complete kiln internal as well. Reconstruct the expanded margins naturally as storm sky, yard wall, and reflective wet paving.\nInput image: Image 1 is the edit target, the post-fire pottery-yard scene for Pliny the Elder, Naturalis Historia, Book VII chapter 42.\nInvariants: Keep exactly three complete adult potters, their identities, faces, bodies, hands, feet, garments, poses, the central intact undecorated amphora, complete wooden mallet, exactly two carried roof tiles, cracked kiln, repair tile stack, damp garland, all existing potsherds, reflected water curve, lighting, palette, emotional tone, vellum grain, iron-gall contours, cross-hatching, stipple, dry-brush abrasion, and restrained mineral washes unchanged. Keep every ceramic plain and uninscribed. Do not add or remove people, tiles, shards, vessels, tools, plants, or architectural elements.\nComposition/framing: all three people, kiln, full pergola, garland, amphora, mallet, exactly two tiles, repair stack, and every depicted shard must have generous edge clearance; only sky, distant wall, and continuous wet paving may reach an edge.\nOutput intent: opaque full-bleed RGB/sRGB PNG, 1536x1024 landscape.\nAvoid: clipped or edge-touching objects, new shards, extra tiles, goddess Fortune, allegory, miracle, injury, text, lettering, labels, captions, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after one framing edit. Exactly three complete potters, the intact amphora, complete mallet, exactly two carried roof tiles, cracked kiln, full beam-and-garland structure, repair stack, and all depicted shards remain safely internal. The mixed moment of accident and repair does not claim that suffering is necessary or redemptive. No injury, allegorical Fortune, text, border, panel, or clipped focal object remains. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c042.10efbaff.w1024.avif", "/assets/chapter-b07-c042.10efbaff.w1024.webp", "/assets/chapter-b07-c042.10efbaff.w1024.jpg", "/assets/chapter-b07-c042.10efbaff.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c042.10efbaff.w1024.avif": "d559561cdb3ff180e5885713cfce155cf10bc1e3727c55babc6d0d937505190b", "/assets/chapter-b07-c042.10efbaff.w1024.webp": "810b9d507eae8c6028abf272bf4008b402bf283c7604de5de0572eb0eb79fa48", "/assets/chapter-b07-c042.10efbaff.w1024.jpg": "d88096f51824df3c566389dd9954a60d6a4b5754a75be8c59d217ba706a62485", "/assets/chapter-b07-c042.10efbaff.w1536.avif": "891d7356512c712e85ac10b0aa9f3b4e021900efc951d25ee97ab4baddfff1e6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5dd127cb25c859413ee6a1c09f6a65ee516b33b5fc4326ce9bfa32d53fde5069", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:43", "chapterKey": "7:43", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-68/b07-c043.png", "sourceSha256": "6159856465da6ab9a75573c59de02ad1295b6a64567b5161f5946c3b981c373c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3c13d24d-9604-4992-bed7-e4c5ff186cad", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3c13d24d-9604-4992-bed7-e4c5ff186cad.png", "prompt": "Use case: historical-scene.\nAsset type: independent full-resolution chapter illustration for an interactive illuminated edition.\nPrimary request: Create one original illustration for Pliny the Elder, Naturalis Historia, Book VII chapter 43, “REMARKABLE EXAMPLES OF HONOURS.” Ground it in Pliny’s transmitted account of the elder L. Metellus, who lost his sight while rescuing the Palladium from the Temple of Vesta and was later granted the exceptional right to travel by carriage to the Senate. Show the civic accommodation and his continuing public agency without turning disability into pity, punishment, or inspirational spectacle.\nScene/backdrop: a clear winter morning before an uninscribed Roman senate-house entrance. One complete modest two-wheeled carriage, drawn by exactly one complete calm mule, has stopped well inside the broad paving. Metellus, a complete older statesman with sight loss, steps down independently with one hand on the carriage rail and a plain walking staff in the other, upright and intent. A complete companion stands nearby with an open palm indicating the clear route but does not pull or infantilize him. A complete seated driver holds loose reins. One complete senator waits several paces away at equal eye level and offers a respectful open-handed greeting. The carriage bears no triumphal ornament; one small singed fold of plain cloth tucked beneath the seat quietly recalls the temple fire, without flames or relic spectacle.\nComposition/framing: long lateral street-level view, the whole mule-carriage ensemble placed on a shallow diagonal beneath a rhythm of tall columns, with ample empty paving leading to the senate doorway. Exactly four living people and exactly one mule. Keep every body, head, hand, foot, staff, rein, wheel, shaft, carriage, mule ear, tail, and hoof fully visible with generous clearance on every side. The architecture is a spacious environment, not a monumental hero backdrop.\nLighting/mood: pale winter sun, cool clear air, long restrained shadows; dignified, lucid, public, ethically attentive.\nColor palette: cool travertine, blue-grey shadow, muted russet cloak, dark cypress green, aged leather brown, a small ember-red accent in the tucked cloth.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent restrained mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Landscape 3:2, 1536x1024.\nHistorical framing: present the episode as Pliny’s transmitted moral history. Do not imply that disability diminishes wisdom or citizenship, that suffering purchases worth, or that honour compensates for harm.\nConstraints: opaque full-bleed RGB/sRGB PNG. Exactly four complete people and exactly one complete mule. All focal subjects and objects fully contained; only paving, blank walls, columns, and sky may continue through edges. No fasces, standards, plaques, or text-bearing objects.\nAvoid: triumphal parade, battlefield, captive child, chains, proscription violence, gore, fire, divine apparition, disability caricature, clouded horror eyes, helpless pose, pitying crowd, miraculous cure, inspirational halo, military spectacle, throne, open book, open scroll, tablet, inscription, text, lettering, labels, captions, numerals, pseudo-writing, signatures, logos, watermarks, modern wheelchair, modern objects, border, frame, visible page, panels, inset, montage, collage, duplication, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Metellus, the companion, driver, and senator are four complete people; the one complete mule, modest carriage, staff, loose reins, wheels, shafts, and small singed cloth are fully visible. Civic access and continuing agency are centered without pity or disability stigma. No triumphal spectacle, text, pseudo-writing, border, panel, or clipped focal subject was found. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c043.394559e9.w1024.avif", "/assets/chapter-b07-c043.394559e9.w1024.webp", "/assets/chapter-b07-c043.394559e9.w1024.jpg", "/assets/chapter-b07-c043.394559e9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c043.394559e9.w1024.avif": "1ec472876a69b7dd6f4c261e04fca5f4c281f9158a55c12e03c0b5b4cf837ed7", "/assets/chapter-b07-c043.394559e9.w1024.webp": "9466eb9c1fb4026a4260d1a96c376bf7401aba33c178ad3c03b234599a14899b", "/assets/chapter-b07-c043.394559e9.w1024.jpg": "aaac3d14d86d0625fe9649a728e46d1dee253462c7f9e687656e23d19ca38289", "/assets/chapter-b07-c043.394559e9.w1536.avif": "acafc6262baff8f6cec707c6b16c0b76ee3600092284f52621e47d3389569bcc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6159856465da6ab9a75573c59de02ad1295b6a64567b5161f5946c3b981c373c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:44", "chapterKey": "7:44", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-68/b07-c044.png", "sourceSha256": "435fc1e12ccac1452c10b02d17daaed6d3f095d587073922968c6bc34c41c355", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8bfb75b9-a41b-4e1b-afcf-a3247707185d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8bfb75b9-a41b-4e1b-afcf-a3247707185d.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 chapter illustration for an interactive illuminated edition.\nPrimary request: Correct only the edge safety of the cypress landscape in Image 1. Reduce and reposition every prominent cypress so each tree’s entire crown, trunk, and rooted base are fully visible inside the canvas with generous clear sky or terrain around it. In particular, replace the tall cypresses clipped by the top and right boundaries with smaller complete cypresses set farther into the landscape. Reconstruct the vacated top and right areas seamlessly as the same indigo sky and rocky terrain. No tree, branch, or leaf may touch any canvas edge.\nInput image: Image 1 is the edit target, the Metellus Macedonicus funeral scene for Pliny the Elder, Naturalis Historia, Book VII chapter 44.\nInvariants: Keep exactly four complete adult sons, their identities, bodies, heads, hands, feet, garments, poses, the complete plain wooden bier, all four handles and poles, the completely shrouded deceased person, the shroud silhouette, road, road bend, distant Rome, low stone well, faded laurel wreath, closed unmarked bronze seal box, bird’s-eye perspective, blue-dawn lighting, palette, solemn mood, vellum grain, iron-gall contours, cross-hatching, stipple, dry-brush abrasion, and restrained mineral washes unchanged. Keep exactly four living people and one fully covered deceased person. Do not add people, animals, vehicles, buildings, props, or trees.\nComposition/framing: preserve the compact diagonal procession and broad negative space. All focal subjects and every tree must be fully contained; only continuous road, distant terrain, and sky may reach an edge.\nOutput intent: opaque full-bleed RGB/sRGB PNG, 1536x1024 landscape.\nAvoid: any clipped tree, visible corpse, anatomy, gore, fire, triumphal pomp, pedigree symbolism, text, lettering, labels, captions, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after one landscape-framing edit. Exactly four complete sons carry the complete plain bier and fully shrouded deceased person; all poles, handles, limbs, shroud, well, wreath, seal box, road, and every cypress are fully contained. The scene is solemn and anti-triumphal, not an assertion of hereditary virtue or unalloyed happiness. No visible body, gore, fire, text, border, panel, or clipped focal subject remains. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c044.02398ca2.w1024.avif", "/assets/chapter-b07-c044.02398ca2.w1024.webp", "/assets/chapter-b07-c044.02398ca2.w1024.jpg", "/assets/chapter-b07-c044.02398ca2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c044.02398ca2.w1024.avif": "398c3548c714ad71505709cd625a3db1cf32bc3fe4ccd70b65a7218b87b2887d", "/assets/chapter-b07-c044.02398ca2.w1024.webp": "757505bb0dbc52cdc0b939b57763ab5121d1e138493dbf205825a46857cf32d3", "/assets/chapter-b07-c044.02398ca2.w1024.jpg": "363a537574f4d03ac0ac7a314c3844ef10418c541c18d9e3e3155d1249e56ea1", "/assets/chapter-b07-c044.02398ca2.w1536.avif": "51f2cefef8eafbd528fdb02e40f355407bf9444baed9bafa381ac4fb6742df49" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "435fc1e12ccac1452c10b02d17daaed6d3f095d587073922968c6bc34c41c355", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:45", "chapterKey": "7:45", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-69/b07-c045.png", "sourceSha256": "d7fd8ad17365a8d7390656466b94ce073b97a8909c89bdbcc3ade43d220eecf2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-56a11fb4-3673-4568-b574-09cb803b3a76", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-56a11fb4-3673-4568-b574-09cb803b3a76.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a digital illuminated edition of Pliny the Elder's Naturalis Historia\nPrimary request: Create one independently composed illustration for Book VII, chapter 45, \"The Misfortunes of Augustus.\" Humanize the elderly Augustus at Nola near the end of his life: he sits awake and unarmored in a plain deep-blue cloak on a low bench beneath a shadowed colonnade at blue dusk, looking toward a distant rain-washed horizon rather than toward the viewer. His complete body, hands, sandals, and face are fully visible. On a separate low stone table well inside the frame rest exactly three quiet emblems from Pliny's long catalogue of reversals: one complete laurel wreath laid aside, one complete empty grain measure, and one complete small storm-damaged ship model with a snapped mast. Exactly one complete trusted attendant stands several paces away in respectful silence holding a folded undyed blanket, also fully visible. Beyond the open arcade, a narrow internal garden path and three dark cypresses lead toward distant hills; no water or structure meets an outer edge. The scene is about the contradiction between public divinity and private human uncertainty, not triumph or blame. Treat Pliny's accusations and rumors as his transmitted catalogue, not verified biography.\nStyle/medium: exceptionally beautiful ancient natural-history codex folio, hand-ground faded lapis, indigo, umber, madder, ochre, lampblack, chalk, and sparse shell-gold; egg tempera and transparent watercolor over warm fibrous aged vellum grain; fine iron-gall contours, cross-hatching, stipple, and dry-brush abrasion; weathered and tactile yet exquisitely polished, ancient, timeless, rough and refined at once; historically plausible early Imperial Roman clothing and architecture.\nComposition/framing: quiet wide oblique interior-to-landscape view, asymmetrical negative space, one coherent continuous scene, landscape 3:2, 1536x1024, full bleed. Keep Augustus, attendant, bench, table, wreath, grain measure, ship model, arcade openings, and cypresses wholly visible with generous breathing room; no focal subject may touch any edge. Only non-focal shadowed wall, sky, or foreground stone floor may naturally continue beyond the canvas.\nLighting/mood: cool blue dusk, faint last gold along the horizon, intimate, grave, compassionate, restrained.\nConstraints: exactly two people total; exactly one wreath, one grain measure, one ship model; no crown on Augustus, no armor, no battle, no dead bodies, no illness spectacle, no modern object, no deification glow, no supernatural sign.\nAvoid: words, letters, numerals, inscriptions, pseudo-writing, captions, signature, watermark, decorative border, internal frame, page-within-page, map, diagram, montage, triptych, collage, split panel, repeated portrait, duplicate objects, floating symbols, glossy CGI, photography, white or page-colored outside area.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Re-inspected at native 1536x1024 after resumption. The pre-existing accepted master remains byte-for-byte unchanged: elderly Augustus and one attendant are complete; the laid-aside laurel, empty grain measure, and storm-damaged ship model are individually legible; the scene reads as private uncertainty rather than triumph or verified accusation. No text, pseudo-writing, supernatural glow, panel, border, modern object, or duplicate motif was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c045.5c2d16fc.w1024.avif", "/assets/chapter-b07-c045.5c2d16fc.w1024.webp", "/assets/chapter-b07-c045.5c2d16fc.w1024.jpg", "/assets/chapter-b07-c045.5c2d16fc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c045.5c2d16fc.w1024.avif": "b0e20fe6f4f8ebdc9bad2f21923c217681952c194e5ab4344ccccc391462ae78", "/assets/chapter-b07-c045.5c2d16fc.w1024.webp": "640872b31a93612a8342a833fe156c9c7ac47dfcd8d716ee263821a48ef98c8d", "/assets/chapter-b07-c045.5c2d16fc.w1024.jpg": "497a7fbe4cfd131e9c6788bd308fbca66d98dabae4b7e5b6e292bf65819b91f7", "/assets/chapter-b07-c045.5c2d16fc.w1536.avif": "d9c499fc0fa6b71286f64b7accc1b0ca1c360cf0e375f5d87cd983f97362d8b3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d7fd8ad17365a8d7390656466b94ce073b97a8909c89bdbcc3ade43d220eecf2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:46", "chapterKey": "7:46", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-69/b07-c046.png", "sourceSha256": "f2a9768a6d1eb40bcf5de848a8c4dd28afbb06c0de264c41cc7e9d25af2d381b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-16d11390-e3e7-401d-879f-e02172e67689", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-16d11390-e3e7-401d-879f-e02172e67689.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a digital illuminated edition of Pliny the Elder's Naturalis Historia\nPrimary request: Create one fresh, independently composed illustration for Book VII, chapter 46, \"Men Whom the Gods Have Pronounced to Be the Most Happy,\" centered on Pliny's transmitted story of Aglaus of Psophis. From a high sunlit viewpoint, show one entire modest Arcadian hillside farm held like a green island within dry ochre mountains: a small complete stone cottage with tiled roof, one complete fenced kitchen garden, a compact barley patch, three fruit trees, six vines on a low terrace, and a complete spring-fed cistern whose water perimeter remains well inside the frame. In the central field, exactly one complete grey-haired farmer, Aglaus, kneels peacefully to gather beans into a plain wicker basket; his whole body, hands, sandals, basket, and hoe are visible with open ground around them. At the far end of the internal lane stands exactly one complete richly dressed but unarmed Lydian royal emissary with an empty hand extended in astonished greeting, also fully visible, his small scale subordinate to the land. Exactly one complete small dun donkey waits beside the cottage. The contrast is between sufficient daily work and royal ambition; do not show a god, oracle, revelation, halo, treasure, poverty spectacle, or claim supernatural verification. Treat the Delphic judgment as an ancient report and moral paradox.\nStyle/medium: exceptionally beautiful ancient natural-history codex folio, hand-ground spring malachite, pale verdigris, apricot ochre, faded lapis, madder, umber, lampblack, chalk, and sparse burnished gold; egg tempera and translucent watercolor over warm fibrous aged vellum; precise iron-gall contours, botanical stipple, fine cross-hatching, and dry-brush abrasion; weathered and tactile yet exquisitely polished, ancient, timeless, rough and refined at once; historically plausible rural Arcadia and clothing.\nComposition/framing: airy high-oblique panorama with an S-shaped terrace path, abundant pale negative space, one coherent continuous landscape, landscape 3:2, 1536x1024, full bleed. Keep the whole cottage, fenced garden, cistern, farmer, emissary, donkey, fruit trees, vines, basket, and hoe wholly visible with generous breathing room; no focal subject or cistern water may touch any edge. Only non-focal mountain slope, sky, or dry foreground grass may naturally continue beyond the canvas.\nLighting/mood: crisp apricot morning after rain, tender, self-sufficient, unhurried.\nConstraints: exactly two human figures total and exactly one donkey; no extra workers, family, guards, soldiers, shrine, temple, crown, coins, gold hoard, supernatural light, modern agriculture, or ruined-tourist setting.\nAvoid: words, letters, numerals, inscriptions, pseudo-writing, captions, signature, watermark, decorative border, internal frame, page-within-page, map, diagram, montage, diptych, triptych, collage, split panel, repeated motifs, duplicate people or donkey, floating symbols, glossy CGI, photography, white or page-colored outside area.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Re-inspected at native 1536x1024 after resumption. The pre-existing accepted master remains byte-for-byte unchanged: exactly two people and one donkey occupy a complete high-oblique Arcadian farm; cottage, fenced garden, spring-fed cistern, crops, vines, basket, and hoe remain legible and edge-safe. No oracle apparition, poverty spectacle, text, pseudo-writing, panel, border, modern object, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c046.cf2644d6.w1024.avif", "/assets/chapter-b07-c046.cf2644d6.w1024.webp", "/assets/chapter-b07-c046.cf2644d6.w1024.jpg", "/assets/chapter-b07-c046.cf2644d6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c046.cf2644d6.w1024.avif": "64bb5bcc5a695e81f99637ba6ad3aa9fbc861772898f944a5eec84c0ad29480a", "/assets/chapter-b07-c046.cf2644d6.w1024.webp": "39de23c76c5d41db9f349d2b8377881b937adb8f8140e93619247de30fae51ef", "/assets/chapter-b07-c046.cf2644d6.w1024.jpg": "7a9f14954ca7b4de1a21d827c61abff5d6788c4d5b51e523da7c695a42977f5a", "/assets/chapter-b07-c046.cf2644d6.w1536.avif": "45e15d9ead7092ad3fb592888df8280a67e94270ff235a64d66c262e7c1a2195" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f2a9768a6d1eb40bcf5de848a8c4dd28afbb06c0de264c41cc7e9d25af2d381b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:47", "chapterKey": "7:47", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-69/b07-c047.png", "sourceSha256": "b7025bd00dad3ea897963a7fe4de326555c688d2d1478c6d06f21f4fd3842718", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a0656ebe-37cf-4543-8265-a1a9d6a9c40d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a0656ebe-37cf-4543-8265-a1a9d6a9c40d.png", "prompt": "Use case: historical-scene\nAsset type: chapter illustration master for Book VII, chapter 47 of an illustrated Naturalis Historia\nPrimary request: Create one independent landscape illustration grounded in Pliny's transmitted report about Euthymus of Locri. After a storm, witnesses inspect a fully clothed bronze civic victory statue that tradition said was struck by lightning, while a courier has just arrived with news that another statue at Olympia was reportedly struck the same day. Present this as an ancient reported omen and civic response, not as verified divine intervention.\nScene/backdrop: early dawn in a South Italian Greek sanctuary courtyard at Locri after rain; wet blue-gray paving, pale limestone colonnade, distant receding thundercloud over the Ionian sea; one weathered bronze victory statue wearing a modest draped knee-length ceremonial chiton and wrapped athletic hands, standing on a low stone plinth with a small natural storm scar and a faint wisp of cooling smoke.\nSubject: exactly three living adult human figures, all fully clothed, fully visible head to sandal, and entirely inside the frame: an older civic record keeper calmly examining the scar, a rain-soaked courier holding a sealed but completely blank wax tablet with no marks, and a local bronze worker touching the plinth with a wooden measuring rod. The clothed bronze figure is clearly an inanimate statue, not a living fourth person. Small flower and grain offerings sit at the base without active sacrifice.\nStyle/medium: museum-quality historical gouache, mineral pigment and charcoal on rough warm vellum texture, hand-rendered but polished; ancient, timeless, beautiful, rough and refined at once; coherent Plinian natural-history folio aesthetic; expressive but anatomically credible faces and hands; no photorealism.\nComposition/framing: cinematic low oblique viewpoint, wide 3:2 landscape, 1536x1024; statue slightly off-center with diagonal wet paving leading toward it; airy negative space in storm-cleared sky; every person, sandal, prop, plinth, cloud, and visible shoreline fully contained with generous edge safety; no cropped bodies or clipped water.\nLighting/mood: silver-blue post-storm dawn crossed by one muted amber sunbeam; sober wonder, inquiry, and civic restraint rather than spectacle.\nColor palette: lapis gray, rain-washed teal, oxidized bronze, pale limestone, restrained amber and earth red.\nMaterials/textures: hammered bronze patina, rain-dark stone, worn linen, rough vellum grain, dry-brush edges, subtle ink contour.\nText: none.\nConstraints: one continuous scene only; opaque RGB/sRGB PNG; full-bleed artwork with no visible page outside it; the simultaneous strike is conveyed only by the courier's arrival and the witnesses' uncertainty, never by split scenes, maps, labels, magical beams, or supernatural aura; historically plausible Magna Graecian clothing and architecture.\nAvoid: any letters, numbers, inscriptions, pseudo-writing, signature, watermark, caption, border, decorative frame, white margin, manuscript page mockup, panels, triptych, collage, duplicated figures, duplicate statues, active lightning bolt, gore, battle, exposed skin beyond hands and faces, fire, worshipful prostration, graphic sacrifice, divine apparition, halos, modern objects, clipped anatomy, cropped feet, clipped architecture, clipped sea or shoreline.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly three complete living adults examine one clearly inanimate, fully clothed bronze victory statue after a storm; the courier tablet is blank, offerings are restrained, and the reported simultaneous strike is framed as civic testimony rather than verified divine action. No active lightning, worship spectacle, text, pseudo-writing, panel, border, modern object, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c047.63856b2b.w1024.avif", "/assets/chapter-b07-c047.63856b2b.w1024.webp", "/assets/chapter-b07-c047.63856b2b.w1024.jpg", "/assets/chapter-b07-c047.63856b2b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c047.63856b2b.w1024.avif": "f98d6898986419c940e79037d315e2dae2dfd10a1974e2cdbd1de8b84b39ba2a", "/assets/chapter-b07-c047.63856b2b.w1024.webp": "cd0f44da8ec846a58c15faa060ed551cd9fbb698e6feaf1c00699984c10f9c10", "/assets/chapter-b07-c047.63856b2b.w1024.jpg": "6db148f956ccb9347039c016fd48e31c73551f6deef14cda1857475127d10962", "/assets/chapter-b07-c047.63856b2b.w1536.avif": "a441219f80944f9c3cb17b2fad052895bb65e3ca15e0e989467151df11091c86" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b7025bd00dad3ea897963a7fe4de326555c688d2d1478c6d06f21f4fd3842718", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:48", "chapterKey": "7:48", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-book-07-final/b07-c048.png", "sourceSha256": "f7abc19f0c0cc2ce3a1bdbb9b726e6540fd589477355cc53fb2c57f9fca35a73", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-85d0e1e6-dc56-4c54-baec-0d58eda1233b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-85d0e1e6-dc56-4c54-baec-0d58eda1233b.png", "prompt": "Purpose: unique full-page chapter illustration for Pliny the Elder's Naturalis Historia, Book 7 chapter 48, exact title: THE GREATEST LENGTH OF LIFE.\n\nPrimary scene: a dignified first-century Roman household courtyard centered on a very elderly woman and an elderly man, both fully clothed and alert, seated beneath an ancient olive tree whose gnarled trunk and new shoots suggest endurance. Around them stand several generations of adult descendants and one child, listening as the elders handle a simple unmarked wax-free counting cord with evenly spaced knots and compare a plain water clock with a shadow cast by an unnumbered sundial. At the garden edge, a crow and a stag appear quietly as natural emblems from the longevity traditions Pliny discusses, while seasonal fruits from spring blossom to autumn grape are arranged naturally along one continuous garden path. The scene should balance wonder at great age with Pliny's skepticism about confused calendars.\n\nComposition: one unified landscape scene, 3:2, 1536x1024. Elders and olive tree form the calm center; descendants create a protective semicircle; time-measuring objects and animal emblems remain secondary but completely visible. Broad courtyard and garden provide generous breathing room. No collage, no time-lapse panels, no duplicated person, no cropped bodies, animals, tree, or instruments.\n\nHouse style: exceptionally beautiful Plinian natural-history folio on warm aged vellum, ancient and timeless, rough and polished at once. Iron-gall contours, fine cross-hatching and stipple, translucent mineral pigment in restrained umber, lampblack, verdigris, faded lapis, madder, and ochre. Sensitive aged faces and hands, precise botanical and material detail, lightly abraded pigment, fibrous parchment, handmade irregularity. Humane, scholarly, tactile, luminous, coherent with a luxury illustrated codex.\n\nHistorical constraints: plausible Roman garments, courtyard, unmarked water clock, plain sundial with no numerals or letters, knotted cord, olive, fruits, crow, and stag. The elders are dignified and natural, never grotesque or supernatural. No modern clocks, calendars, birthday cakes, wheelchairs, medical equipment, hourglasses, written tablets, gravestones, halos, or fantasy longevity effects.\n\nAbsolute constraints: no text, no letters, no numerals, no inscriptions, no labels, no pseudo-writing, no signatures, no logo, no watermark, no UI. No nudity, illness, injury, death, or violence. Do not depict Pliny. No border or framed sub-image.\n\nOutput: one complete text-free landscape illustration as the independent preservation master for this chapter.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution inspection. The two dignified elders, descendants, child, ancient olive, knotted cord, unnumbered water clock and sundial, crow, stag, blossoms, fruit, and grapes are completely framed. No text, pseudo-writing, logo, watermark, modern object, panel structure, duplicate, or cropped focal element was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c048.e6a70aab.w1024.avif", "/assets/chapter-b07-c048.e6a70aab.w1024.webp", "/assets/chapter-b07-c048.e6a70aab.w1024.jpg", "/assets/chapter-b07-c048.e6a70aab.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c048.e6a70aab.w1024.avif": "3348efde0f334d522ea846850f12036859e3d7e03380ad3acadd2b218571c1db", "/assets/chapter-b07-c048.e6a70aab.w1024.webp": "4e20d0af1e7c6223851aef9e53beb52e0450678cf93f143bfc501d951107c6d6", "/assets/chapter-b07-c048.e6a70aab.w1024.jpg": "83aac533a925b759351097e1304667714405f1d135a8e0d76fbd1d3c18c474f6", "/assets/chapter-b07-c048.e6a70aab.w1536.avif": "4e858691f9a9f849a227fc6576d3380b1933d8c1f2826ca7facdcf28f96672ee" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f7abc19f0c0cc2ce3a1bdbb9b726e6540fd589477355cc53fb2c57f9fca35a73", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:49", "chapterKey": "7:49", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-69/b07-c049.png", "sourceSha256": "b3d8a7f2aa2c99425d8f7fcdd80dcb796904a745a5446c96ab56b24fb8d9cc67", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0f009f52-ce85-478b-b759-b1aeab988791", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0f009f52-ce85-478b-b759-b1aeab988791.png", "prompt": "Use case: precise-object-edit\nAsset type: final chapter illustration master for Book VII chapter 49\nPrimary request: Edit only the framing of Image 1. Pull the camera back enough to place the census clerk's entire chair, including every back rail, seat edge, leg, and foot, comfortably inside the canvas with broad pale paving between the chair and all four image edges. Also keep the complete free-standing table and all four table legs entirely inside. Preserve the same five people, their identities, ages, poses, garments, arrangement, expressions, all four older citizens, the exactly four clay counters, blank closed tablet, sealed scroll, plain unmarked tally stick, armillary sphere, columns, river valley, high oblique viewpoint, hand-painted tempera-gouache folio style, lighting, color palette, and historical meaning unchanged.\nComposition/framing: retain wide 3:2 landscape at 1536x1024; expand the view mostly toward the lower-left and lower edge; every person head-to-sandal, every chair element, every table element, every counter, tablet, scroll, tally stick, armillary sphere, column, and the contained river opening must remain complete with generous edge clearance.\nText: none.\nConstraints: one continuous full-bleed scene; opaque RGB/sRGB PNG; visualize uncertain ancient lifespan theories compared with reported census evidence, not modern prediction.\nAvoid: changing people or counts, adding people or objects, duplicate faces, any letters, numerals, inscriptions, tally marks, pseudo-writing, signature, watermark, caption, visible page, border, decorative frame, white margin, panels, collage, astrology symbols, modern objects, cropped bodies, cropped sandals, clipped chair, clipped furniture, clipped armillary sphere, clipped columns, clipped river opening, photorealism, CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 after one framing correction. One complete clerk and exactly four complete older citizens surround a fully contained table and chair; exactly four clay counters, a blank closed tablet, sealed scroll, unmarked tally stick, armillary sphere, columns, and river-valley opening are legible. The image contrasts disputed calculation with reported census evidence without prediction, stigma, text, pseudo-writing, panel, border, or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c049.ce74497a.w1024.avif", "/assets/chapter-b07-c049.ce74497a.w1024.webp", "/assets/chapter-b07-c049.ce74497a.w1024.jpg", "/assets/chapter-b07-c049.ce74497a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c049.ce74497a.w1024.avif": "16c6ba97fda325dc880e33a9dc1e263dcf68a8307bd11642c06e395b0293d76f", "/assets/chapter-b07-c049.ce74497a.w1024.webp": "2ee577cec07414009c029efab1a6fbf15c6e55be5757f2403c3e515b10fe3fd3", "/assets/chapter-b07-c049.ce74497a.w1024.jpg": "ad1a00cf0371eec0a78be80f704597cb1aeb9e51e03682307af068bb530ea25d", "/assets/chapter-b07-c049.ce74497a.w1536.avif": "0caf1f1679e45950251d8559277ebdc7d8d3e92a154ea647a97a40f223de3953" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b3d8a7f2aa2c99425d8f7fcdd80dcb796904a745a5446c96ab56b24fb8d9cc67", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:50", "chapterKey": "7:50", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-69/b07-c050.png", "sourceSha256": "463ac097aa1fb2c633ffa2c93cb2899305d27dba165f9dc1ac4ec3da5444d37a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-dc168022-c12b-4cee-bde2-a17858138856", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-dc168022-c12b-4cee-bde2-a17858138856.png", "prompt": "Use case: precise-object-edit\nAsset type: final chapter illustration master for Book VII chapter 50\nPrimary request: Edit only the framing and size of the sleeping couch and canopy at the far left of Image 1. Pull the viewpoint back and shift the couch-and-canopy slightly inward so the entire low couch, every couch leg, every canopy post from base to finial, the full canopy cloth, all corners, and visible clear terrace paving around that furniture are comfortably inside the canvas. Preserve the rest of the image: exactly three fully clothed adults, their identities, poses, garments, the chairs, attendant's folded blanket and single oil lamp, low stool with covered water jar and untouched cup, complete courtyard fountain, Roman rooftops, predawn sky, wide quiet composition, lighting, indigo-plum palette, painterly folio texture, and respectful account of Maecenas's reported sleepless illness.\nComposition/framing: 3:2 landscape at 1536x1024; expand the view chiefly at left and lower left while keeping all three people head-to-sandal and all focal objects comfortably away from every edge. The unused bed and canopy must read as one small complete freestanding object with pale paving visible on every side.\nText: none.\nConstraints: one continuous full-bleed opaque RGB/sRGB scene; illness as transmitted ancient testimony and companionship, not medical instruction or verified prognosis.\nAvoid: changing figure count or identities, adding people, duplicating bodies, moving the central figures, extra lamps or vessels, any letters, numbers, inscriptions, pseudo-writing, signature, watermark, caption, visible page, border, decorative frame, white margin, panel, collage, graphic symptoms, treatment, modern objects, clipped body, clipped sandal, clipped chair, clipped couch, clipped canopy cloth or posts, clipped stool, jar, cup, fountain, or garden opening, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 after one framing correction. Exactly three complete adults, both chairs, the entire unused sleeping couch and all canopy posts, the covered jar, untouched cup, lamp, blanket, and courtyard fountain are contained. Maecenas is shown with companionship rather than treatment or spectacle. No graphic symptom, medical advice, text, pseudo-writing, panel, border, modern object, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c050.c1e66972.w1024.avif", "/assets/chapter-b07-c050.c1e66972.w1024.webp", "/assets/chapter-b07-c050.c1e66972.w1024.jpg", "/assets/chapter-b07-c050.c1e66972.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c050.c1e66972.w1024.avif": "255b3f438a85ce23a0b78ff661c462373972466e805e03a604528b42de6843a6", "/assets/chapter-b07-c050.c1e66972.w1024.webp": "4355e1b2d29e8232c44ef393345f2552b1b57a8eebc9720d344023671022f0ae", "/assets/chapter-b07-c050.c1e66972.w1024.jpg": "2073994e83412d2a1c0165b86a8728c841ec07edb554a13f69ea0102aafa195e", "/assets/chapter-b07-c050.c1e66972.w1536.avif": "0f6f709722d4b99b17d21da1b640c36f355e50cb6190f299a82e3b20d3492d4d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "463ac097aa1fb2c633ffa2c93cb2899305d27dba165f9dc1ac4ec3da5444d37a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:51", "chapterKey": "7:51", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-69/b07-c051.png", "sourceSha256": "e25222121de71faaab1995c55185784531ca824b9777de2d981a24072da98a54", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a35371cf-5cc7-45f7-9dfb-e8d57e9862aa", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a35371cf-5cc7-45f7-9dfb-e8d57e9862aa.png", "prompt": "Use case: historical-scene\nAsset type: independent chapter illustration master for Book VII, chapter 51 of an illustrated Naturalis Historia\nPrimary request: Create a restrained historical scene grounded in Pliny's list of signs that ancient physicians associated with approaching death. Show careful observation, uncertainty, and family presence around a resting person. Treat these signs as transmitted ancient medical testimony, never as a reliable modern prognosis, diagnosis, or instruction.\nScene/backdrop: a sun-warmed healing portico in a Roman household at midmorning; a complete low couch stands free of the walls beneath pale stucco and soft moving olive-leaf shadows; a fully contained open doorway looks into a small ochre courtyard with one water basin.\nSubject: exactly four fully clothed adult human figures and no others. One older patient rests on their back beneath a light coverlet, entire body and couch visible, face peaceful and non-graphic. One physician sits beside the couch and lightly holds the patient's wrist with two fingers, attentive but not triumphant. One adult family member sits at the foot of the couch holding the patient's relaxed hand. One assistant stands behind the physician closing a completely blank wax-tablet diptych, with no marks visible. No one administers medicine and no bodily fluid or distress is shown.\nStyle/medium: original historical folio illustration in warm mineral gouache, egg tempera, iron-gall line, soft charcoal, cross-hatching, stipple and dry-brush abrasion across visible fibrous vellum; intimate and hand wrought, ancient, timeless, beautiful, rough in material and polished in draftsmanship; painterly, not photographic.\nComposition/framing: quiet near-overhead three-quarter view, wide 3:2 landscape, 1536x1024; complete couch forms a gentle diagonal within a broad sunlit floor; four figures create a compact but uncrowded constellation around it; large pale area of floor and wall provides negative space. Keep the whole couch, every couch leg, patient's entire covered body, all four heads, hands and feet, blank tablet, doorway, water basin, and every focal prop comfortably inside all edges.\nLighting/mood: warm, lucid midmorning; tenderness, humility, and attentive presence without supernatural portent or melodrama.\nColor palette: bone and warm chalk, sunlit saffron, muted wine red, olive green, soft umber, a trace of charcoal blue.\nMaterials/textures: woven wool coverlet, worn cedar couch, matte plaster, bronze basin, aged linen, granular pigment and vellum fiber.\nText: none.\nConstraints: one coherent full-bleed scene only; opaque RGB/sRGB PNG; no claim that visual signs can determine an outcome; no modern medical advice; historical care is emphasized over prediction.\nAvoid: any letters, numbers, inscriptions, pseudo-writing, labels, caption, signature, watermark, medical chart, diagram, anatomical cutaway, death figure, soul, ghost, halo, miracle, graphic symptoms, bodily fluids, open mouth, worms, parasites, blood, wound, exposed anatomy, nudity, invasive procedure, medication, modern instrument, neglect, restraint, suffering spectacle, fear, disability stigma, corpse display, extra people, duplicated bodies, visible page, border, decorative frame, white margin, manuscript mockup, panels, triptych, collage, clipped patient, cropped bodies, cropped feet, clipped couch or furniture, clipped doorway or water basin, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly four fully clothed adults, the resting patient and complete couch, physician, family member, assistant, blank tablet, doorway, and basin are fully legible. Ancient prognostic observation is framed with humility and care, not as modern diagnosis. No graphic symptom, invasive procedure, death apparition, text, pseudo-writing, panel, border, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c051.22a4c3de.w1024.avif", "/assets/chapter-b07-c051.22a4c3de.w1024.webp", "/assets/chapter-b07-c051.22a4c3de.w1024.jpg", "/assets/chapter-b07-c051.22a4c3de.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c051.22a4c3de.w1024.avif": "8f8ddd72c9604ba91be7cbebf1f689b0e9b9363a17c24d2649429acaaf8e9d4a", "/assets/chapter-b07-c051.22a4c3de.w1024.webp": "d29af6cddfee94e0e0cdb1795a333ce4cb1abbf4edba92bdd910f32e7f39d3e0", "/assets/chapter-b07-c051.22a4c3de.w1024.jpg": "c45c041117ab2fc420b33e296c11794574d219489748b9a70fc502598aa09e67", "/assets/chapter-b07-c051.22a4c3de.w1536.avif": "a20c285a72a2d11e0b7e247de491d140a3ea230e8253bc28824fe29a3bcad4a9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e25222121de71faaab1995c55185784531ca824b9777de2d981a24072da98a54", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:52", "chapterKey": "7:52", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-69/b07-c052.png", "sourceSha256": "a154f010552894abb09001eedd426af2da54462af38aa01b0e8c5b1587d1fc34", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ba6da52f-7d95-42a4-ac4a-fd32054b75ad", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ba6da52f-7d95-42a4-ac4a-fd32054b75ad.png", "prompt": "Use case: historical-scene\nAsset type: independent chapter illustration master for Book VII, chapter 52 of an illustrated Naturalis Historia\nPrimary request: Ground the scene in Varro's transmitted story that at Capua a man being carried toward burial rose and walked home from the forum. Show the humane aftermath: an alert man returning on foot with family support while an empty funerary bier is put away. Present this as a remarkable ancient report whose truth is not established, not as a verified resurrection, soul journey, miracle, or modern medical event.\nScene/backdrop: a broad Capuan street just after sunrise, viewed toward a modest open household doorway; pale rose sky, long cool shadows, worn buff paving, low brick-and-stucco houses, distant forum portico kept small and complete in the background; no pyre, tomb, temple spectacle, crowd, or supernatural light.\nSubject: exactly four fully clothed adult human figures, all fully visible head to sandal and comfortably within frame. The returned man walks steadily at the center in a simple pale travel cloak, awake and looking toward his doorway. One older relative and one younger relative walk on either side, each offering a light supportive hand without carrying him. Several steps behind, one funerary attendant calmly folds a complete plain undyed shroud beside one fully visible empty wooden bier resting on four low legs. The bier is unmistakably empty. A closed household door stands open ahead; no one kneels or worships.\nStyle/medium: luminous historical folio painting in translucent mineral gouache and egg tempera with iron-gall contours, fine stipple, dry-brush edges, subtle charcoal and visible fibrous vellum grain; ancient, timeless, beautiful, rough and polished at once; narrative but restrained, painterly rather than photoreal.\nComposition/framing: low street-level diagonal viewpoint, wide 3:2 landscape, 1536x1024; returning trio advances from center-left toward the open doorway at right; empty bier and attendant form a quieter counterpoint in rear left; generous open paving separates all silhouettes. Keep every person head-to-sandal, every hand, the complete shroud, entire bier with all four legs, complete doorway, and distant forum portico fully inside the canvas with substantial edge clearance.\nLighting/mood: pearlescent early sun, bewildered relief and practical care, no triumphal miracle.\nColor palette: shell pink, pale turquoise shadow, warm buff, chalk white, smoke gray, restrained madder and muted green.\nMaterials/textures: worn linen, weathered wood, dusted stone, lime plaster, granular mineral wash, vellum fibers.\nText: none.\nConstraints: one continuous full-bleed opaque RGB/sRGB scene; the image must clearly frame the episode as ancient testimony through ordinary human reactions and an empty bier; no medical claim or advice.\nAvoid: lettering, numbers, inscriptions, pseudo-writing, signature, watermark, caption, label, halo, aura, ghost, soul, raven spirit, angel, divine figure, magic rays, before-and-after double, duplicated man, funeral flames, cremation, corpse, open grave, body wound, blood, gore, exposed anatomy, nudity, panic, mob, religious worship, extra people, duplicated faces, modern emergency equipment, visible page, border, decorative frame, white margin, manuscript mockup, panels, split scene, montage, collage, clipped bodies or sandals, clipped shroud, clipped bier or legs, clipped doorway, clipped portico, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly four complete adults accompany one alert man toward home while a complete empty bier and plain shroud remain behind; the street, doorway, and distant portico are legible. The account reads as transmitted testimony and practical family care, with no literal miracle aura, body spectacle, text, pseudo-writing, panel, border, or clipped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c052.c433017e.w1024.avif", "/assets/chapter-b07-c052.c433017e.w1024.webp", "/assets/chapter-b07-c052.c433017e.w1024.jpg", "/assets/chapter-b07-c052.c433017e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c052.c433017e.w1024.avif": "16603e7d0a3f02310c7c6fc5d1c9adb635779e5b33329c826b370c2f8b29b2f5", "/assets/chapter-b07-c052.c433017e.w1024.webp": "e8b2d62fae2bb4ba77daa5afdffaddb5909f42f9493eac621540b0654591bd18", "/assets/chapter-b07-c052.c433017e.w1024.jpg": "21aaa10ec1275f39b7fd4c1d4a3ccc8f54fdbd0f414d26c319c1b1cccd3142b7", "/assets/chapter-b07-c052.c433017e.w1536.avif": "867eefe8df9ce2f9146daeaab5264c978f792b88f3bfdbf046832c2112758423" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a154f010552894abb09001eedd426af2da54462af38aa01b0e8c5b1587d1fc34", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:53", "chapterKey": "7:53", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-wave-69/b07-c053.png", "sourceSha256": "05cf9e34f821de1eb71e010198a69fdce2886823a949a131009c713d679eb944", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5bb9bc64-3f66-4948-93b3-af64db659618", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5bb9bc64-3f66-4948-93b3-af64db659618.png", "prompt": "Use case: precise-object-edit\nAsset type: final chapter illustration master for Book VII chapter 53\nPrimary request: Make exactly two corrections to Image 1 and preserve everything else. First, remove the plain cup at the near/front edge of the square table, leaving exactly three cups on the table plus exactly one cup held by the standing blue-cloaked companion: exactly four cups total in the entire image. Restore natural uninterrupted wood grain where the removed front cup stood. Second, reduce the orange tree and shift it downward/inward so its entire crown, every orange, trunk, and square planter are fully visible with a broad band of turquoise wall and blue sky around the crown; no leaf or branch may touch or cross the top or right canvas edge.\nPreserve unchanged: exactly four complete adults and no others; Hilarus seated upright bare-headed with eyes gently closed; kneeling, standing, and seated companions; all poses, faces, garments, chairs and stool; complete square table and legs; one inanimate painted wooden comic mask; exactly one leaf chaplet lying beside the mask and nowhere else; one covered bowl; the high-key near-overhead composition; complete reflecting basin and every water edge; pale geometric paving; turquoise walls; pearly daylight; shell-pink, pale-aqua and lapis mineral folio palette; rough vellum texture; dignified ancient-literary framing.\nText: none.\nConstraints: 3:2 landscape 1536x1024, one continuous full-bleed opaque RGB/sRGB scene. Every figure, sandal, chair, stool, table, mask, single chaplet, covered bowl, exactly four cups total, basin, water edge, tree crown, trunk and planter must remain comfortably inside all edges.\nAvoid: adding or removing people, changing identities or poses, extra masks, extra wreaths, any chaplet on Hilarus, extra cups, letters, numbers, inscriptions, pseudo-writing, signature, watermark, caption, border, page mockup, panels, collage, ghost, halo, blood, exposed anatomy, modern objects, clipped people, furniture, basin, water, tree or planter, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 after three rejected candidates. Exactly four complete adults occupy the high-key court; Hilarus is bare-headed and composed; exactly one painted stage mask, one chaplet, one covered bowl, and four cups total are present. The full table, chairs, stool, reflecting basin and water edges, orange-tree crown, trunk, and planter remain contained. No supernatural event, graphic death, text, pseudo-writing, panel, border, modern object, or clipping was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c053.e49319bb.w1024.avif", "/assets/chapter-b07-c053.e49319bb.w1024.webp", "/assets/chapter-b07-c053.e49319bb.w1024.jpg", "/assets/chapter-b07-c053.e49319bb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c053.e49319bb.w1024.avif": "d469b35b8739ac1fd46e7279661ea1a4ca82ee2b2ea7e355512221290bb35921", "/assets/chapter-b07-c053.e49319bb.w1024.webp": "f541fe97ab8d92cb623679d867aa9f94becc0758e1f77f7ecdfe7130f2a0e775", "/assets/chapter-b07-c053.e49319bb.w1024.jpg": "ff9d0951a95fb48acd01d78716e735aae4e1dfb313180563af18be1731af4933", "/assets/chapter-b07-c053.e49319bb.w1536.avif": "474894918738cc05849c91b0aec9dde8d291cf93ab93d4f6b0ecdd594ad3b35b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "05cf9e34f821de1eb71e010198a69fdce2886823a949a131009c713d679eb944", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:54", "chapterKey": "7:54", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-animals-wave-70/b07-c054.png", "sourceSha256": "3ced6435e37019f07388985a342465010120de11cab3f7df8b0cfdcb4820cd7a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0dcd9692-3aee-41c1-88b5-cb641799de06", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0dcd9692-3aee-41c1-88b5-cb641799de06.png", "prompt": "Edit only the framing of the cypress in this Book VII chapter 54 Plinian burial-garden illustration. Preserve the four adults exactly, their complete bodies and gestures, the complete closed earthen mound and violet-rosemary perimeter, pitcher and contained water stream, rosemary wreath, folded cloth, uninscribed urn on its shelf, cool ash-grey dawn, distant landscape, hand-rendered iron-gall/mineral-pigment folio style, 1536x1024 landscape framing, and every other element.\n\nMake the single focal cypress sapling about fifteen percent shorter and shift its crown downward so the complete top and every needle cluster are surrounded by a broad band of open pale sky—at least eight percent of the canvas height between the crown and the upper edge. Keep the root and planting spot unchanged. No other tree may become a focal replacement. Maintain exactly four people, one urn, one wreath, one pitcher, one mound and one cypress.\n\nNo body, corpse, open grave, pyre, flame, smoke, supernatural element, text, letters, numerals, pseudo-writing, inscription, signature, logo, watermark, border, page edge, panel, collage, cropped person, clipped object, added figure, modern object, photography or glossy CGI. Full-bleed painted image, opaque sRGB/RGB, exactly 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Four complete mourners, the closed earthen mound, shortened complete cypress, stone stele, urn, and garden path remain fully internal with generous breathing room. The scene treats burial as dignified ancient memorial practice without a body, pyre, graphic material, modern instruction, text, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c054.e26284b8.w1024.avif", "/assets/chapter-b07-c054.e26284b8.w1024.webp", "/assets/chapter-b07-c054.e26284b8.w1024.jpg", "/assets/chapter-b07-c054.e26284b8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c054.e26284b8.w1024.avif": "e372e9176936ce43014106c1040eb815ba32e6bb0452d2613eda70e1638b6c43", "/assets/chapter-b07-c054.e26284b8.w1024.webp": "85b8daca235b303fbbdc9b694ff4a73ea645e0fdddfbf5fe92eb13ff88501afa", "/assets/chapter-b07-c054.e26284b8.w1024.jpg": "7c88e6912e9216d81e9d8a8980a1a651a6f7258be2c8860444498e0863d6153e", "/assets/chapter-b07-c054.e26284b8.w1536.avif": "c504ae72bd9cbf607ae1b0a7401d59c1162622af2a4aa4adcf933bcab5321a95" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3ced6435e37019f07388985a342465010120de11cab3f7df8b0cfdcb4820cd7a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:55", "chapterKey": "7:55", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-animals-wave-70/b07-c055.png", "sourceSha256": "a55e7eb667e26c1737c5d219805a1c97792ea8f8125417b099c0ef7f40f136fc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c6df13a3-0865-4941-bd66-930e303a9434", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c6df13a3-0865-4941-bd66-930e303a9434.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe digital edition of Pliny the Elder, Naturalis Historia, Book VII chapter 55, “The Manes, or Departed Spirits of the Soul”\nPrimary request: Visualize Pliny’s skeptical questions about consciousness after death as a quiet human philosophical inquiry, not as proof for or against any modern religious belief. Show no departed spirit, ghost, underworld, soul leaving a body, resurrection, corpse, burial, funeral rite, deity, miracle, or supernatural apparition. The image must remain dignified and epistemically open even though Pliny argues strongly.\nScene/backdrop: a broad Roman rooftop terrace at moonless blue-violet twilight, high above a sleeping Mediterranean town. An uninterrupted darkening sky occupies more than half the image. At the center of the terrace stands one complete low round table holding exactly one extinguished bronze oil lamp, its wick dark and no smoke visible, and exactly one closed plain wooden box. A simple empty bench stands farther back, fully visible, as ordinary furniture rather than a memorial.\nSubject: exactly three complete fully clothed adult thinkers of different ages—a grey-haired woman seated on a low stool, a middle-aged man standing with one open questioning hand, and a younger woman kneeling to place the extinguished lamp on the table. They look toward one another, not at a vision. Their expressions are thoughtful, uncertain, and humane. No scroll, tablet, writing instrument, mask, child, priest, mourner, crowd, or symbolic wings.\nStyle/medium: exceptionally beautiful Plinian natural-history folio painted across warm fibrous aged vellum; iron-gall contours, very fine cross-hatching, stipple, dry-brush abrasion and translucent egg-tempera/mineral watercolor; ancient, timeless, rough in material yet polished in draftsmanship. Maintain the edition’s human-life material continuity while using an unusually spacious nocturne with thin silvered lapis washes, violet-black shadow and restrained warm skin tones.\nComposition/framing: landscape 3:2, native 1536x1024, very wide elevated view. All three adults appear small within the lower central third and remain completely visible head-to-sandals with every hand, foot and garment hem separated. Keep the entire table, lamp, box, stool and empty bench at least ten percent inward from every edge. Outer boundaries contain only continuous open sky, distant town atmosphere, or empty terrace paving; no focal object touches an edge. One continuous scene, never a theological diagram, allegorical panel, collage, inset, split sky, framed miniature, repeated portrait, or before/after comparison.\nLighting/mood: natural post-sunset afterglow without moon or supernatural light; serene, searching, finite, restful.\nColor palette: deep faded lapis, smoky violet, lampblack, silver-grey town haze, chalk stone, a quiet madder mantle and tiny dull-bronze highlights.\nOutput intent: one opaque sRGB/RGB PNG exactly 1536x1024, full-bleed painted image.\nAvoid: visible paper/page edge, decorative border, frame, cartouche, caption area, text, letters, numerals, labels, inscriptions, pseudo-writing, signatures, logos, watermarks, celestial diagram, zodiac, rays, halo, aurora, ghost, translucent figure, shadow-person, spirit, angel, deity, underworld, flame, smoke, body, corpse, bones, grave, coffin, funerary urn, religious ridicule, modern object, photography, photorealism, glossy CGI, clipped person, clipped furniture, or any focal subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly three complete rooftop thinkers, the extinguished lamp, low parapet, and broad indigo night sky are fully framed. Their reflective uncertainty presents Pliny's discussion of the Manes as ancient testimony rather than a literal apparition or supernatural fact; there is no ghost, body, ritual instruction, pseudo-writing, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c055.9435964f.w1024.avif", "/assets/chapter-b07-c055.9435964f.w1024.webp", "/assets/chapter-b07-c055.9435964f.w1024.jpg", "/assets/chapter-b07-c055.9435964f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c055.9435964f.w1024.avif": "271ff5aadb4d28b1243225eaf8860863f1db7eadb326135206c3922b02eb7e00", "/assets/chapter-b07-c055.9435964f.w1024.webp": "cc72b41140b17ae8d98b225da72bbd9e3a0d75183d4b3f0df57e88b03ad12e7b", "/assets/chapter-b07-c055.9435964f.w1024.jpg": "c3fbdf4d0e5573af2e209615d61f1445d6832fbd1299e6167291da6fc71934ac", "/assets/chapter-b07-c055.9435964f.w1536.avif": "a08afedd798bbd0c126c59740dbba6374a9a95c6711f9a92e058b07098a3de25" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a55e7eb667e26c1737c5d219805a1c97792ea8f8125417b099c0ef7f40f136fc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:56", "chapterKey": "7:56", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-book-07-final/b07-c056.png", "sourceSha256": "305d4e263db66c4bec0f143f5ba6effa4b907821e586b7060af5c35686b31d29", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-328fda73-b0dd-4503-b8d3-76fe1a7e5117", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-328fda73-b0dd-4503-b8d3-76fe1a7e5117.png", "prompt": "Purpose: unique full-page chapter illustration for Pliny the Elder's Naturalis Historia, Book 7 chapter 56, exact title: THE INVENTORS OF VARIOUS THINGS.\n\nPrimary scene: one thriving ancient Mediterranean harbor-workshop where several foundational arts described by Pliny coexist naturally in a single moment. In the foreground, fully clothed artisans operate a potter's wheel, a vertical loom, a carpenter's bow drill and square, and a bronze forge with tongs and anvil. In the middle ground, another natural philosopher adjusts a plain unmarked astronomical sphere while farmers guide an ox-drawn plough beyond the courtyard. At the harbor edge, a complete wooden sailing vessel with mast, yard, sail, oars, anchor, and rudder is being prepared. The scene celebrates cumulative human ingenuity without crowning one inventor and without written explanation.\n\nComposition: one unified landscape scene, 3:2, 1536x1024. A broad diagonal leads from workshop crafts through agriculture to the harbor vessel; each principal tool and working action is distinct, physically plausible, and fully contained. Generous open sky and water balance the dense craft area. No collage, no atlas, no panels, no cutaway diagram, no duplicated subject, no cropped loom, forge, plough, sphere, or ship.\n\nHouse style: exceptionally beautiful Plinian natural-history folio on warm aged vellum, ancient and timeless, rough and polished at once. Iron-gall contours, fine cross-hatching and stipple, translucent mineral washes in restrained umber, lampblack, verdigris, faded lapis, madder, and ochre. Exact tools, materials, rigging, cloth, pottery, wood, bronze, animals, and architecture coexist with worn pigment, subtle abrasion, fibrous parchment, and handmade irregularity. Scholarly, tactile, energetic yet stately, luminous, coherent with a luxury illustrated codex.\n\nHistorical constraints: plausible ancient potter's wheel, loom, spindle, hammer, tongs, anvil, bow drill, square, simple armillary or celestial sphere without markings, ard plough, oxen, and Mediterranean sailing vessel. Fully clothed adults only. No steam, gears, factories, modern cranes, modern compass, machine tools, blueprints, eyeglasses, gunpowder, clocks, modern rigging, fantasy technology, or Renaissance costume.\n\nAbsolute constraints: no text, no letters, no numerals, no inscriptions, no labels, no pseudo-writing, no maps with marks, no signatures, no logo, no watermark, no UI. No nudity, injury, or violence. Do not depict Pliny. No border or framed sub-image.\n\nOutput: one complete text-free landscape illustration as the independent preservation master for this chapter.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution inspection. The complete potter's wheel, loom, bow drill, square, forge, tongs, anvil, unmarked sphere, plough, oxen, and sailing vessel are integrated into one harbor-workshop. No text, pseudo-writing, logo, watermark, modern object, panel structure, duplicate, or cropped focal element was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c056.dea50cf7.w1024.avif", "/assets/chapter-b07-c056.dea50cf7.w1024.webp", "/assets/chapter-b07-c056.dea50cf7.w1024.jpg", "/assets/chapter-b07-c056.dea50cf7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c056.dea50cf7.w1024.avif": "f26e43679a41b108d3993b4b5ca9a3a3e37e6a1aa32d01123f329acef4cc356a", "/assets/chapter-b07-c056.dea50cf7.w1024.webp": "0a0c32e5baca4eae0e761d100e4988634e18fea3ce21abf30e35f5a24ce74934", "/assets/chapter-b07-c056.dea50cf7.w1024.jpg": "f27895bece59a7b6cccfd640b2aff304b9a2ed0f8674300be22bdecd5f352783", "/assets/chapter-b07-c056.dea50cf7.w1536.avif": "7345b80b5d9931e0db382d82d51a33ca06817697889bf0f0cb16e28c681556ac" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "305d4e263db66c4bec0f143f5ba6effa4b907821e586b7060af5c35686b31d29", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:57", "chapterKey": "7:57", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-animals-wave-70/b07-c057.png", "sourceSha256": "cb645d492ac2eb9f8c21a92466e91a797a5f1768342a5f91834b4362e6ac7370", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4023d0a9-0fe5-4f03-b1b8-06df575afc0a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4023d0a9-0fe5-4f03-b1b8-06df575afc0a.png", "prompt": "Make one exact tool-count correction to this Book VII chapter 57 Ionian writing-practice folio. Preserve all five adults, their positions and identities; exactly three blank tablets total (one being passed and two on the table); the complete round table; sealed bundle; pigment bowl; plain unmarked wall; complete freestanding awning; blue hills; high oblique viewpoint; turquoise-saffron palette; and iron-gall/mineral-pigment 1536x1024 composition.\n\nRemove the long writing tools from both standing adults on the right and make both of their hands empty, open, naturally gesturing toward one another. Keep the seated craftswoman at lower left holding exactly one unmarked reed and exactly one small reed-cutting knife. On the table retain exactly TWO plain reed pens and exactly TWO simple dark metal styluses, clearly separated. There must be no other pen, stylus, reed, rod, baton, knife or writing tool anywhere in the image. Shift the complete awning downward slightly if needed so a visibly broad band of clear blue sky remains above its highest finial.\n\nNo visible text, letters, numerals, symbols, inscriptions, pseudo-writing, signatures, logos, watermarks, writing action on a surface, extra tablet, extra writing tool, border, page edge, panel, collage, clipped person, clipped canopy, added figure, modern object, photography or glossy CGI. Keep every person, hand, foot, table leg, canopy post and object fully visible. Full-bleed opaque sRGB/RGB 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly five complete adults occupy one high-oblique Ionian workshop; exactly three blank tablets appear, one held and two on the table. Exactly two reed pens and two styluses rest on the table, while the seated craftswoman holds one reed and one cutting knife. The canopy, furniture, bodies, hands, feet, tools, and plain wall are fully internal, with no legible symbols, extra tablet, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c057.8f5c354a.w1024.avif", "/assets/chapter-b07-c057.8f5c354a.w1024.webp", "/assets/chapter-b07-c057.8f5c354a.w1024.jpg", "/assets/chapter-b07-c057.8f5c354a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c057.8f5c354a.w1024.avif": "5b8366cc8c06a1dc074e42433ef369e005593a2149e9fa53a7b2a013b521243e", "/assets/chapter-b07-c057.8f5c354a.w1024.webp": "e2d5c12cc2c1c01dc3c0ebaeb09aab705a8a7181bad352a2040c81a92662b3a7", "/assets/chapter-b07-c057.8f5c354a.w1024.jpg": "7a521b66f7175d2c8d0cc56ceeb1630f288ecc991112cb825fb921effec5db81", "/assets/chapter-b07-c057.8f5c354a.w1536.avif": "004d1aa0c905c77a6edcc3e9a8f49e1cc6a6447cc05ed8eeaa203faa6607bd95" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cb645d492ac2eb9f8c21a92466e91a797a5f1768342a5f91834b4362e6ac7370", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:58", "chapterKey": "7:58", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-animals-wave-70/b07-c058.png", "sourceSha256": "f6714f767adb2762236075ca6673ecf67eaf864a9161bbca2ed7995d10f0608d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7a2b1e52-6c5d-4b6e-bfc5-d7e4aab421ed", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7a2b1e52-6c5d-4b6e-bfc5-d7e4aab421ed.png", "prompt": "Make one exact shelving correction to this Book VII chapter 58 Palatine bronze-study folio. Preserve the three complete adults, their identities and gestures; the complete unmarked reverse-side-up bronze plate; linen pads; full cedar examination stand and legs; single blank wax tablet; blank curtained niche; complete high window; copper-green lighting; malachite/lapis/plum palette; hand-rendered folio style; and 1536x1024 landscape composition.\n\nMove the shelving unit farther left into a fully open patch of rear wall, reduce it modestly, and ensure no person or table overlaps any portion. Show the entire free-standing shelving unit from top to all four feet, with empty wall and floor visible around all sides. It must contain exactly FOUR closed, unmarked wooden boxes in a simple two-by-two arrangement, each complete and mutually separated. Remove every other box. Keep the librarian’s whole silhouette in front-right of the shelf rather than overlapping it.\n\nNo visible text, letters, numerals, glyphs, inscriptions, chisel marks resembling writing, pseudo-writing, label, signature, logo, watermark, deity, supernatural glow, open book, open scroll, extra plate, extra tablet, extra box, clipped shelf, hidden shelf foot, border, page edge, panel, collage, modern museum object, photography or glossy CGI. Keep all people and focal objects fully inside. Full-bleed opaque sRGB/RGB 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Three complete adults study one reverse-side-up unmarked bronze plate and one blank tablet in a dark Palatine conservation room. The complete four-box shelf, window, table, lamp, people, hands, and feet remain fully visible; there is no visible writing, inscription, extra box, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c058.60d60d30.w1024.avif", "/assets/chapter-b07-c058.60d60d30.w1024.webp", "/assets/chapter-b07-c058.60d60d30.w1024.jpg", "/assets/chapter-b07-c058.60d60d30.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c058.60d60d30.w1024.avif": "b5b037721dcb3c0fb24b11d7f14625ef6c8ea1383ff1a2375f40fe1edc5061d0", "/assets/chapter-b07-c058.60d60d30.w1024.webp": "86ad80d3190942a826bdfa449c58666ee4cbfd15a34175f4464dff5602dd8728", "/assets/chapter-b07-c058.60d60d30.w1024.jpg": "83f99b6b88a80aa9ce72d91af34da33411f6a5a32d0c435f7a73736db0e13fd5", "/assets/chapter-b07-c058.60d60d30.w1536.avif": "c00b2b78fa4952c5d177022b7c96e9bac2e5d6bb65ba0041c57cc1cc0c0f9540" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f6714f767adb2762236075ca6673ecf67eaf864a9161bbca2ed7995d10f0608d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:59", "chapterKey": "7:59", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-animals-wave-70/b07-c059.png", "sourceSha256": "f6635332d4f67a4a686bf3142803f367dc9535b7ffa88f7a488a7d5bc60ad866", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-78c04577-dbdb-43d1-bb03-bded4b325d43", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-78c04577-dbdb-43d1-bb03-bded4b325d43.png", "prompt": "Simplify only the awning attachment in this Book VII chapter 59 barbering folio. Preserve every person, gesture, tool, table, stool, plant, exactly two complete front support poles, linen cloth, palette, lighting, hand-rendered style and 1536x1024 composition.\n\nRemove every wall hook and every short rear tie cord beneath the cloth. Leave the rear plain wall entirely blank and unmarked. Make the complete linen shade a simple taut rectangular cloth stretched only between the exactly TWO visible free-standing support poles, with no additional poles, hooks, brackets or wall fasteners anywhere. Both pole feet and finials remain complete and the whole cloth remains internal with open sky above.\n\nNo visible text, letters, numerals, symbol, inscription, pseudo-writing, signature, logo, watermark, open razor, blade near face or neck, blood, wound, extra figure, extra tool, extra pole, hook, bracket, clipped person, clipped stool, clipped table, clipped awning, hidden pole base, border, page edge, panel, collage, modern object, photography or glossy CGI. Full-bleed opaque sRGB/RGB 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly three complete men enact a calm Roman-Sicilian barbering scene: shears are confined to the client's back hair, the introducer holds one closed leather wrap, and the table holds the complete comb, basin, and folded cloth. Exactly two complete front shade poles and the cloth canopy are fully framed, with no wall hooks, dangerous gesture, text, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c059.31aaa7a0.w1024.avif", "/assets/chapter-b07-c059.31aaa7a0.w1024.webp", "/assets/chapter-b07-c059.31aaa7a0.w1024.jpg", "/assets/chapter-b07-c059.31aaa7a0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c059.31aaa7a0.w1024.avif": "7ae07e5c5549f2703950041e55189c92340d19da6e96ea9214dd1846c5953ea8", "/assets/chapter-b07-c059.31aaa7a0.w1024.webp": "39211de313b2688a2b37852e2381e33f185ae939c80f75c1fa65fa5bb6542652", "/assets/chapter-b07-c059.31aaa7a0.w1024.jpg": "14e3f7c2691907a39b6ef9708141f6cb4915a71ccf991bdcf31d062c4e8b0843", "/assets/chapter-b07-c059.31aaa7a0.w1536.avif": "d9e6172821a7df3d58f69723a2b270ba66c719341f506e43a5d1826d98229e6c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f6635332d4f67a4a686bf3142803f367dc9535b7ffa88f7a488a7d5bc60ad866", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:7:60", "chapterKey": "7:60", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-animals-wave-70/b07-c060.png", "sourceSha256": "22b64bb3ea31d5bc8c2f2d19270f4682fbc7e0b7a404ee53ea0d2db4e51e94c6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ed547a83-3be3-48b2-ab87-846c047f3b66", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ed547a83-3be3-48b2-ab87-846c047f3b66.png", "prompt": "Make one exact sundial-face simplification to this Book VII chapter 60 Roman timekeeping folio. Preserve exactly the four complete adults, their identities and poses; complete clepsydra frame, one upper bronze vessel, one lower alabaster vessel, one clay pitcher, one short contained water stream and catch tray; complete sundial disk and pedestal; empty background forum; cloudy silver light; mineral-pigment hand-rendered style; and 1536x1024 composition.\n\nRemove every radial groove and incised line from the sundial. Its complete round stone face must be totally smooth, plain and unmarked except for exactly ONE simple bronze gnomon and its natural soft shadow. No decorative ring, point, dot, symbol, lettering or hour line. The apparatus still reads as an early public sundial through its disk, pedestal, gnomon and location rather than markings.\n\nNo visible text, letters, numerals, labels, inscriptions, pseudo-writing, signature, logo, watermark, extra person, extra vessel, groove, rain, spill, water at an edge, clipped apparatus, border, page edge, panel, collage, modern clock, later scientific instrument, photography or glossy CGI. Keep all water contained and all focal subjects internal. Full-bleed opaque sRGB/RGB 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly four complete adults observe a complete clepsydra with one upper bronze vessel, one lower alabaster vessel, one clay pitcher, one short contained water stream, and one catch tray. The separate sundial has one smooth unmarked face, one gnomon, and a natural shadow; all people, architecture, apparatus, pedestal, and water remain fully internal, with no extra figure, groove, text, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b07-c060.0bb7cb2b.w1024.avif", "/assets/chapter-b07-c060.0bb7cb2b.w1024.webp", "/assets/chapter-b07-c060.0bb7cb2b.w1024.jpg", "/assets/chapter-b07-c060.0bb7cb2b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b07-c060.0bb7cb2b.w1024.avif": "3aa36ab9180947a4f2302a3cf66b1661f76c1e60bbdc6963c61f8cb93d4e023c", "/assets/chapter-b07-c060.0bb7cb2b.w1024.webp": "143d81917db71b17323d2a6b955e55ae315c97005829d2161e169e9ce5728137", "/assets/chapter-b07-c060.0bb7cb2b.w1024.jpg": "aa631e14ba2d6208ca385948656a6289ffa3469b898b88539ac0c2c81e038295", "/assets/chapter-b07-c060.0bb7cb2b.w1536.avif": "bad4a05dc719a89b3ea5ec626c05743a167adf59514f900d176916d0b95e036d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "22b64bb3ea31d5bc8c2f2d19270f4682fbc7e0b7a404ee53ea0d2db4e51e94c6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:1", "chapterKey": "8:1", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-01/b08-c001.png", "sourceSha256": "713c180c765c5f8d1e49c3c59b49555ed0ae04d250a9458bcb60b0990ac49908", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d4e9cf3a-874c-4907-8c76-2254fb57adf0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d4e9cf3a-874c-4907-8c76-2254fb57adf0.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book VIII, chapter 1, “Elephants; Their Capacity”\nPrimary request: Ground the scene in Pliny's opening account of elephants as the most intelligent land animals and of a Mauritanian herd descending to the river Amilo at the first appearance of the new moon. Show exactly six elephants total: four complete adults and two complete calves. One matriarch stands knee-deep in a calm river, lifting a shining arc of water over her shoulder with her trunk as if in solemn purification. Three other adults stand on the broad shallow bank in quiet attention toward a slender new Moon; one adult gently supports a tired calf with the curve of its trunk while the second calf walks safely before the herd. Their behavior must feel observant, social, and dignified rather than theatrical or human in costume.\nScene/backdrop: spacious moonlit Mauritanian river and open clearing, with only low distant woodland and hills; every tree and shrub is a small complete silhouette surrounded by open sky and ground, with no vegetation at any edge; no people, structures, harness, or ornaments\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle land-zoology dialect of airy negative space, Roman field observation, muted verdigris and ochre\nComposition/framing: landscape 3:2; broad low river panorama with the water-sprinkling matriarch as an off-center vertical and the remaining five elephants forming a gentle receding crescent toward the complete new Moon; one coherent scene; every elephant from ear and tusk through trunk, tail, belly and all four feet fully visible; every calf, water arc, tree, bank, reflection and Moon fully contained within a generous uninterrupted vellum margin; no inset painted border; no subject touches an edge\nLighting/mood: hushed blue-lapis moonlight, silvered water, reverence without fantasy, tender social intelligence\nMaterials/textures: fibrous vellum, dry iron-gall lines, wrinkled elephant skin, wet river mud, rippled water, sparse grass, stippled night haze\nConstraints: exactly six elephants total—four anatomically credible African adults and two calves—with natural proportions, one trunk and four legs each; no human-like kneeling, clothing, crowns, decorative jewelry, supernatural aura, or facial expression; no violence; all natural subjects fully framed; opaque full-colour landscape master\nAvoid: any seventh elephant, any missing elephant, all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern objects, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, repeated frames, duplicated elephants, fused limbs, extra trunks, cropped animals, cropped trees, cropped Moon, inset painted frame, decorative border, scrolls, maps, diagrams", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly four adults and two calves are present; the matriarch's lower legs are naturally occluded by the knee-deep river, but no animal is canvas-cropped. The water arc, crescent Moon, remaining herd silhouettes, trunks, vegetation and reflections all remain inside open vellum breathing room. Anatomy, moonlit lapis palette, and social behavior fit the chapter. No text, pseudo-writing, logo, watermark, panel, ruled or decorative border, modern object, violence, duplicated elephant, or glossy rendering was found. Accepted after one rejected generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c001.cd3cc39f.w1024.avif", "/assets/chapter-b08-c001.cd3cc39f.w1024.webp", "/assets/chapter-b08-c001.cd3cc39f.w1024.jpg", "/assets/chapter-b08-c001.cd3cc39f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c001.cd3cc39f.w1024.avif": "e9b9b02cdf0904f69e2c0bbb4a8f76ed4e26da5a5483cabc1dfee9430c34882e", "/assets/chapter-b08-c001.cd3cc39f.w1024.webp": "b7df308403e97ec5ac04eae56ad002375eebaa364ece96545191f22d341c69bf", "/assets/chapter-b08-c001.cd3cc39f.w1024.jpg": "108fc7ee4f8c8dfba03ee836f026d506c835ea54d9e2c8d5f417f0be8965eddc", "/assets/chapter-b08-c001.cd3cc39f.w1536.avif": "d571e8f8713a61f8a0c312995f725d6bd9051678fb19a89944af0b181d2c7f96" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "713c180c765c5f8d1e49c3c59b49555ed0ae04d250a9458bcb60b0990ac49908", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:2", "chapterKey": "8:2", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-01/b08-c002.png", "sourceSha256": "201fb432398797aa46c1f5590fab5a281a57a64484ec8dc22de73860e604e92f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f3d1b569-359b-4489-b6e7-c7e7579b24aa", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f3d1b569-359b-4489-b6e7-c7e7579b24aa.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book VIII, chapter 2, “When Elephants Were First Put into Harness”\nPrimary request: Ground the scene in Pliny's opening account of Pompey’s African triumph, when harnessed elephants drawing his chariot could not pass comfortably through a Roman city gate. Show exactly two complete African elephants in plain matched leather harness pausing calmly before a complete freestanding stone gate whose arch is visibly too narrow for them abreast. Behind them, fully inside the frame, stands a complete modest two-wheeled triumphal chariot with Pompey and one driver; a handler at the elephants’ heads raises an open hand to halt the team while three citizens observe from a safe distance. The moment should read as an intelligent pause and practical miscalculation, not panic or spectacle.\nScene/backdrop: open sunlit approach to Republican Rome with one fully visible blank stone gateway, low road, and distant walls; no inscriptions, carved letters, banners, standards, crowds, arena, or monumental clutter\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle land-zoology dialect of airy Roman field observation\nComposition/framing: landscape 3:2; low frontal three-quarter view, the complete gate forming a calm central arch, two elephants creating a broad horizontal barrier before it, and the chariot receding diagonally behind; pull far back so the entire gate roofline, both outer ends, elephant ears, tusks, trunks, tails, all feet, harness traces, complete chariot, both wheels, every person and visible road surface sit inside a generous uninterrupted vellum margin; no subject touches any edge\nLighting/mood: clear late-morning ochre light, dignified curiosity, mild logistical comedy without caricature\nMaterials/textures: fibrous vellum, dry iron-gall line, wrinkled elephant skin, worn leather harness, weathered limestone, dusty road, muted bronze\nConstraints: exactly two elephants, one chariot, one handler, Pompey, one driver, and exactly three citizens; historically plausible late-Republican dress and plain harness; elephants calm and uninjured; architecture entirely blank; one coherent moment; opaque full-colour landscape master\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, SPQR, emblems, decorative shield marks, modern objects, fantasy armor, excessive ornament, violence, whips, blood, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, repeated frames, cropped gate, cropped architecture, cropped people, cropped animals, cropped wheels, fused limbs, extra trunks, decorative border, scrolls, maps, diagrams", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two calm harnessed elephants, the complete blank gate, complete two-wheeled chariot, handler, Pompey, driver and three citizens are all fully framed. The narrow-arch logistical moment reads clearly without panic or violence. No inscription, pseudo-writing, emblem, modern object, panel structure, clipping, malformed animal, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c002.91423ec0.w1024.avif", "/assets/chapter-b08-c002.91423ec0.w1024.webp", "/assets/chapter-b08-c002.91423ec0.w1024.jpg", "/assets/chapter-b08-c002.91423ec0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c002.91423ec0.w1024.avif": "2a08c80470e4f1802e444c9b1856723ad27f7103663079779874664a1c41dbc6", "/assets/chapter-b08-c002.91423ec0.w1024.webp": "4e4ca92d7f879ca13ca78c6ebdb61290b1d78d9806cf4e4805f686a2f2df504c", "/assets/chapter-b08-c002.91423ec0.w1024.jpg": "8c24fa9318716db16f8f37549062de5e1b41b663c63f0c318e502a05685d2266", "/assets/chapter-b08-c002.91423ec0.w1536.avif": "94cefe65bba638b4f4d3f8b0e5dc76fb9d3bc7f34d3913ffa17c0081c0963faf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "201fb432398797aa46c1f5590fab5a281a57a64484ec8dc22de73860e604e92f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:3", "chapterKey": "8:3", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-01/b08-c003.png", "sourceSha256": "d948c797ae09d4e436491b7d8f7449d913522783ce160cacf3c3d101f7656693", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-dec6086b-2505-4fa0-a717-403d84efacd0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-dec6086b-2505-4fa0-a717-403d84efacd0.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book VIII, chapter 3, “The Docility of the Elephant”\nPrimary request: Ground the scene in Mutianus's eyewitness account at Puteoli: elephants frightened by the apparent length of a landing platform from ship to shore cleverly walked backward so they would not have to judge the distant span ahead. Show one complete elephant moving tail-first down a complete broad timber gangway toward the quay, carefully placing a rear foot while its head remains turned toward the ship. A second complete elephant waits calmly on the open deck of a small transport vessel. Two fully visible handlers on the quay guide with open hands and a third waits on deck; no one strikes or pulls the animals. The action must clearly communicate deliberate backward movement, trust, and problem-solving.\nScene/backdrop: quiet first-century Roman harbor at Puteoli, calm faded-lapis water, one modest complete wooden transport vessel, one complete diagonal gangway, low quay and distant contained shoreline; no city inscriptions, sail markings, cargo text, banners, or crowded port\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle land-zoology dialect with airy field observation and maritime restraint\nComposition/framing: landscape 3:2; high oblique harbor view with the complete vessel in the upper-left third, the long gangway cutting a strong diagonal toward the lower-right quay, and the reversing elephant as the visual center; the second elephant remains distinct on deck; pull far back so vessel bow, stern, mast, deck, rudder, gangway ends, every plank, both elephants from ears through every foot, all handlers, quay and mooring ropes fit comfortably inside a broad vellum margin; no subject touches an edge\nLighting/mood: pale early-morning harbor light, patient concentration, humane wonder at animal intelligence\nMaterials/textures: fibrous vellum, iron-gall linework, rough elephant hide, weathered timber, braided rope, worn limestone quay, softly rippled lapis water\nConstraints: exactly two anatomically credible elephants and exactly three handlers; the reversing elephant is fully supported on a wide safe gangway; historically plausible Roman harbor dress and vessel construction; all surfaces plain and unmarked; no violence, whip, hook, injury, panic, or dangerous fall; opaque full-colour landscape master\nAvoid: lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, ship names, sail emblems, modern objects, cranes, engines, modern rigging, fantasy ship, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, repeated frames, cropped ship, cropped mast, cropped gangway, cropped animals, cropped people, fused limbs, extra trunks, decorative border, scrolls, maps, diagrams", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two elephants and three handlers are present; the reversing elephant is clearly tail-first toward shore, while the complete vessel, mast, gangway, quay, ropes and every figure remain fully framed. No text, sail mark, pseudo-writing, modern apparatus, violence, panel structure, clipping, malformed animal, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c003.63e23695.w1024.avif", "/assets/chapter-b08-c003.63e23695.w1024.webp", "/assets/chapter-b08-c003.63e23695.w1024.jpg", "/assets/chapter-b08-c003.63e23695.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c003.63e23695.w1024.avif": "2788621acaa916c11601779126e240588510a194ea9106a79e9789dea9101708", "/assets/chapter-b08-c003.63e23695.w1024.webp": "be55acb7e841f985d5ada4b3a5ddf6ba309a69b851651cc88546f3e18e5e9b5f", "/assets/chapter-b08-c003.63e23695.w1024.jpg": "15c8f2ab1a63986cbf458aceb7e49e6c1e8f8b2a12f5e163fc1c9ba858456c55", "/assets/chapter-b08-c003.63e23695.w1536.avif": "2e35ee11c4f1fc48a8b5931b098a1eaa9df6dbb57a3c009b11b51d9597076949" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d948c797ae09d4e436491b7d8f7449d913522783ce160cacf3c3d101f7656693", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:4", "chapterKey": "8:4", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-01/b08-c004.png", "sourceSha256": "6e70f1f97ac9e3f7406366f2adfa6507eef214de611e7ea1a464c95edbfa8e8a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c19566c9-cdd1-412e-87c4-9b112c6ab29b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c19566c9-cdd1-412e-87c4-9b112c6ab29b.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book VIII, chapter 4, “The Instinct of Wild Animals in Perceiving Danger”\nPrimary request: Ground the scene in Pliny's account of an elephant herd recognizing human danger from a footprint before seeing any person. Show exactly five complete adult elephants on an open dry woodland path. The lead elephant has stopped short and is holding exactly one intact flat clod of damp earth in the curled tip of its trunk. That lifted clod itself bears one large, clear, unmistakable bare human footprint indentation facing the viewer. A second elephant reaches with its trunk to receive that same footprint-bearing clod. Exactly three further elephants form a watchful defensive crescent behind, scenting the wind and looking outward. There is no other clod, footprint, track, human, or hunter anywhere. The scene should communicate inherited vigilance, communication, and restraint rather than aggression.\nScene/backdrop: sparse ancient North African woodland path with only low complete thorn trees, grass and distant hills; every plant fully inside the image; no weapons, traps, structures, smoke, or hidden figures\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle land-zoology dialect of airy field observation\nComposition/framing: landscape 3:2; low ground-level viewpoint, with the single lifted footprint-bearing clod clearly silhouetted in open space near the lower center between the lead and receiving elephants; exactly three sentinels form a spacious shallow arc behind; one coherent unboxed scene painted directly on open vellum; every canopy, trunk, ground contact, shadow, elephant ear, tusk, trunk, tail and all four legs fully visible with open ground around them; broad uninterrupted blank vellum breathing room on every edge; no line, rule, inset rectangle, painted boundary, mat, cartouche, or border around the scene; no subject touches the canvas edge\nLighting/mood: dry oblique afternoon light, suspended alertness, intelligent caution, no menace or spectacle\nMaterials/textures: fibrous vellum, dry iron-gall line, wrinkled hide, compact damp soil, dusty grass, thorn bark, faint lapis distance\nConstraints: exactly five anatomically credible adult elephants total—one lead, one receiver, three sentinels; exactly one clod total, held aloft by the lead elephant, with exactly one bare human footprint visibly pressed into its upward-facing surface; the ground must be smooth and trackless; no actual human; no violence, charge, injury, blood, weapons, trap, leash, harness, or handler; natural animal behavior and proportions; opaque full-colour landscape master, 1536x1024\nAvoid: any sixth elephant, any missing elephant, any clod on the ground, extra clods, extra footprints, footprint trails, modern shoe tread, lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern objects, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, repeated frames, inset frame, rectangular rule, decorative border, cropped elephants, cropped vegetation, duplicated animals, fused limbs, extra trunks, scrolls, maps, diagrams", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly five complete adults are present. The single lifted clod itself bears the only clear bare footprint and is visibly passed between two trunks; three sentinels remain distinct behind. Every animal, foot, trunk, tree and shadow is contained in open vellum. No extra track, human, text, pseudo-writing, inset rule, panel, modern object, violence, clipping, anatomical failure, or glossy rendering was found. Accepted after two rejected generations." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c004.11aa9e3a.w1024.avif", "/assets/chapter-b08-c004.11aa9e3a.w1024.webp", "/assets/chapter-b08-c004.11aa9e3a.w1024.jpg", "/assets/chapter-b08-c004.11aa9e3a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c004.11aa9e3a.w1024.avif": "957d631a2a83b3af0e2f9aa552a3239e6681123396acd43213bf06a932322f63", "/assets/chapter-b08-c004.11aa9e3a.w1024.webp": "7421073254bca9cd6a49b938d1f3e4224f32053b2e59c583d73f951fbf79a7ca", "/assets/chapter-b08-c004.11aa9e3a.w1024.jpg": "ac332fc384e060e16f48b9c000787e3bb00124ed8f78ee719ae8dee6126bbd1a", "/assets/chapter-b08-c004.11aa9e3a.w1536.avif": "1047540f22fb16f00debb67a04666c6af223cbc6e51f1403e5d92752f6fcdd0d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6e70f1f97ac9e3f7406366f2adfa6507eef214de611e7ea1a464c95edbfa8e8a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:5", "chapterKey": "8:5", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-01/b08-c005.png", "sourceSha256": "680e6be848e12c1ea1b9722fce2f015c90ebd05622445b976ce8d1dbd31ebfc1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c87e201e-063f-4889-aef4-3f891f2a03d4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c87e201e-063f-4889-aef4-3f891f2a03d4.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book VIII, chapter 5, “The Instinct of Wild Animals in Perceiving Danger”\nPrimary request: Ground the scene in Pliny's account of elephant herd order and river-crossing intelligence. Show exactly six complete elephants crossing a broad shallow river in disciplined sequence. Two small calves have entered first and are already wading safely through the shallows. Two complete younger adults follow them at measured intervals. The oldest matriarch has reached the far bank and turns back as calm leader, while the second-oldest adult remains last on the near bank as watchful rear guard. The visual logic should make Pliny's observation clear: the smallest cross before the largest can deepen or disturb the channel.\nScene/backdrop: open ancient North African river valley in daylight, a single gently S-curving shallow stream, low complete reeds and complete scattered thorn trees, distant contained hills; no people, boats, structures, moon, ritual water-spraying, or danger\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle land-zoology dialect of airy Roman field observation, muted verdigris and ochre\nComposition/framing: landscape 3:2; high bird’s-eye three-quarter view unlike a frontal herd portrait, with the entire S-shaped river and both banks visible; the six elephants form a clear staggered diagonal from the rear guard on the lower near bank, through two younger adults and two calves in the water, to the matriarch on the upper far bank; spacious open water separates each silhouette; one coherent unboxed scene painted directly on vellum; pull far back so every elephant from ears and tusks through trunks, tails, bellies, reflections and all four feet is fully visible; every tree, reed clump, bank and shadow remains inside generous uninterrupted vellum breathing room; no subject touches an edge\nLighting/mood: clear mild morning light, ordered care, social intelligence, calm intergenerational protection\nMaterials/textures: fibrous vellum, dry iron-gall line, wrinkled elephant skin, transparent shallow faded-lapis water, pebbled riverbed, ochre banks, sparse verdigris reeds\nConstraints: exactly six anatomically credible elephants total—one oldest matriarch on the far bank, two calves first in the shallows, two younger adults following, one second-oldest rear guard on the near bank; all six distinct and separated; no animal submerged above the knees; no violence, panic, injury, blood, harness, ornaments, human-like gestures, or handlers; natural proportions and behavior; opaque full-colour landscape master, 1536x1024\nAvoid: any seventh elephant, any missing elephant, repeated or mirrored elephant, lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern objects, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, repeated frames, inset frame, decorative border, cropped elephants, cropped trees, cropped riverbanks, fused limbs, extra trunks, Moon, water-spraying ritual, scrolls, maps, diagrams", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly six separated elephants are present in the required crossing order: rear guard, two younger adults, two calves first in the shallows, and the matriarch already on the far bank. The entire S-river, both banks, animals, feet, reflections, reeds, trees and shadows remain fully framed. No text, pseudo-writing, person, border, panel, clipping, duplication, anatomical failure, violence, moon ritual, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c005.f16d75dc.w1024.avif", "/assets/chapter-b08-c005.f16d75dc.w1024.webp", "/assets/chapter-b08-c005.f16d75dc.w1024.jpg", "/assets/chapter-b08-c005.f16d75dc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c005.f16d75dc.w1024.avif": "cfc5c192e4f88f1ccff770a8ecbeb4f3986accb296a0b56a525aa9a67ab68b4e", "/assets/chapter-b08-c005.f16d75dc.w1024.webp": "dc4262c595c1b8e53c81c8a53f7b3c33d75203f57b66d54b2679c58fd582ea55", "/assets/chapter-b08-c005.f16d75dc.w1024.jpg": "18b3689c73fa5024e1f9e27841c522868a7cb45bd8d9c7b8f8f3cba3039f7f66", "/assets/chapter-b08-c005.f16d75dc.w1536.avif": "26926f6ae1834434ac37dc7dc25f1ee480a07e40948341dc6d208f28e737713b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "680e6be848e12c1ea1b9722fce2f015c90ebd05622445b976ce8d1dbd31ebfc1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:6", "chapterKey": "8:6", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-01/b08-c006.png", "sourceSha256": "b0758dc5419f120cd90aca80fb5f16a7d3dbaae83c920462ee63b2655ba7c966", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2d5a84f1-589a-44cc-95de-fea952d285d6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2d5a84f1-589a-44cc-95de-fea952d285d6.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book VIII, chapter 6, “When Elephants Were First Seen in Italy”\nPrimary request: Ground the scene in Pliny's account that Italy first saw elephants in the war against King Pyrrhus, when Romans called them “Lucanian oxen.” Depict a peaceful first sighting before any battle: exactly one complete African elephant, guided only by one complete plainly dressed ancient handler walking beside it, emerges along a high ochre road in a Lucanian valley. Below, exactly one complete local shepherd has paused with exactly two complete sturdy oxen; the oxen lift their heads toward the unfamiliar giant while the shepherd shields his eyes in astonished comparison. The moment should make the strange kinship of scale and silhouette legible without depicting combat.\nScene/backdrop: spacious southern Italian hill country at dawn, one complete winding road, sparse contained olive and oak trees, low stone field walls and distant rounded Lucanian hills; no army, weapons, banners, inscriptions, buildings, battle, smoke, or crowd\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle land-zoology dialect of airy Roman field observation, muted verdigris and ochre\nComposition/framing: landscape 3:2; low wide valley view with the two oxen and shepherd as a complete quiet group in the lower-left field and the solitary elephant with handler in the upper-right on a diagonal ridge road, separated by broad negative space; one coherent unboxed scene painted directly on vellum; pull far back so the elephant's ears, tusks, trunk, tail and all four feet, both full oxen including horns, tails and hooves, both people, every road bend, stone wall end, tree canopy and ground shadow remain fully inside generous uninterrupted vellum breathing room; no subject touches an edge\nLighting/mood: first ochre dawn after rain, startled curiosity, historical threshold, no menace\nMaterials/textures: fibrous vellum, dry iron-gall line, wrinkled elephant hide, tawny ox coats, weathered fieldstone, damp earth, muted verdigris leaves, faded-lapis hills\nConstraints: exactly one anatomically credible elephant, exactly two oxen, exactly one local shepherd, and exactly one elephant handler; historically plausible third-century-BCE simple clothing; elephant calm, unharnessed except for one plain loose neck rope held gently by the walking handler; all figures and animals fully separated and visible; no armor, helmets, shields, spears, soldiers, king, violence, injury, blood, charge, chains, decorative trappings, or spectacle; opaque full-colour landscape master, 1536x1024\nAvoid: any second elephant, any third ox, lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, standards, emblems, modern objects, modern livestock gear, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, repeated frames, inset frame, decorative border, cropped elephant, cropped ox, cropped people, cropped trees, cropped road, fused limbs, extra trunks, scrolls, maps, diagrams", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The solitary complete elephant and handler on the ridge road, the two complete oxen, and the single shepherd below are distinct, anatomically coherent and fully framed. The dawn Lucanian valley and scale comparison read clearly without battle. No army, weapon, inscription, pseudo-writing, emblem, modern object, panel, border, clipping, fused limb, violence, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c006.131d77a0.w1024.avif", "/assets/chapter-b08-c006.131d77a0.w1024.webp", "/assets/chapter-b08-c006.131d77a0.w1024.jpg", "/assets/chapter-b08-c006.131d77a0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c006.131d77a0.w1024.avif": "02a1340eb1b10d81901d2f82cc886597d44a29e1601786c6f76f5a840807d082", "/assets/chapter-b08-c006.131d77a0.w1024.webp": "c00922332003b2343eeed3fa012d1c7ce3ff85eeaba87274963900eb9af08c2d", "/assets/chapter-b08-c006.131d77a0.w1024.jpg": "123060ffa84cb77ccfcbf046ad8dbc764245b8027a704e40dd572c8628674f98", "/assets/chapter-b08-c006.131d77a0.w1536.avif": "3370c0688c7ef7ed3bf7802abdfdc0d4da1a3f0c77d6c640eab9efba3117de2f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b0758dc5419f120cd90aca80fb5f16a7d3dbaae83c920462ee63b2655ba7c966", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:7", "chapterKey": "8:7", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-01/b08-c007.png", "sourceSha256": "115ebd2e51a5e2779790938f6d965c19e40ba035267c01980e550ae9cfac9201", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5e6c534f-604a-443f-8750-53e3f64a88a6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5e6c534f-604a-443f-8750-53e3f64a88a6.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book VIII, chapter 7, “The Combats of Elephants”\nPrimary request: Ground the scene in Pliny's account of Pompey's elephant exhibition ending not in triumph but in an extraordinary appeal to the crowd: the distressed elephants raised a lament and the spectators were moved to pity. Depict the bloodless moral turning point after the violence has been stopped. Show exactly three complete elephants grouped protectively in the center of an otherwise empty sand arena; one lifts its trunk in a long appeal, another leans gently toward it, and the third stands between them and the barrier. Across the far side, a small compact group of fully visible Roman spectators has risen from a low wooden viewing terrace; their arms are lowered, several extend open empty hands, and their posture shows pity rather than excitement. There are no fighters, weapons, carcasses, wounds, or performance tricks.\nScene/backdrop: one modest complete oval sand enclosure and one complete low curved wooden spectator terrace set within open Roman parkland; all architecture blank and contained; no imperial banners, inscriptions, statues, city clutter, or triumphal decoration\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle land-zoology dialect of humane Roman field observation\nComposition/framing: landscape 3:2; elevated high-oblique view with the entire oval rail visible as a small complete shape within the vellum, the three elephant silhouettes forming a tight asymmetrical triangle in open sand, and the compact spectator terrace occupying only the far upper arc; broad empty sand acts as negative space between animals and people; one coherent unboxed scene painted directly on vellum; pull far back so every elephant ear, tusk, trunk, tail, belly, shadow and all four feet, every spectator from head to sandals, every rail end, terrace support and surrounding tree remains fully inside a generous uninterrupted vellum margin; no subject touches an edge\nLighting/mood: overcast late-afternoon ochre light after uproar, solemn compassion, moral reversal, dignified stillness\nMaterials/textures: fibrous vellum, dry iron-gall line, wrinkled elephant skin, raked ochre sand, weathered timber, muted cloth, sparse verdigris park trees\nConstraints: exactly three anatomically credible elephants, calm and uninjured, with natural behavior and proportions; spectators wear historically plausible plain Roman clothing and carry nothing; arena floor entirely empty except for elephants and their footprints; no violence, blood, injury, fallen animal, fighter, spear, sword, whip, hook, torch, armor, shield, execution, chained animal, costume, decorative elephant trappings, or cruelty; opaque full-colour landscape master, 1536x1024\nAvoid: any fourth elephant, lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, SPQR, emblems, banners, modern objects, modern stadium, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, repeated frames, inset frame, decorative border, cropped elephants, cropped spectators, cropped architecture, cropped trees, fused limbs, extra trunks, scrolls, maps, diagrams", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete, uninjured elephants form a protective central group; one raises its trunk toward a compact group of fully visible spectators with empty lowered hands. The oval enclosure, open sand, terrace supports, people and surrounding trees remain inside the vellum. No fighter, weapon, wound, blood, inscription, pseudo-writing, emblem, modern object, panel, clipping, anatomical failure, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c007.4d7d989d.w1024.avif", "/assets/chapter-b08-c007.4d7d989d.w1024.webp", "/assets/chapter-b08-c007.4d7d989d.w1024.jpg", "/assets/chapter-b08-c007.4d7d989d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c007.4d7d989d.w1024.avif": "89db43e8156ad2c1c38fcb6473f0bd3fce9701f5060a57ee683b6942feab9d78", "/assets/chapter-b08-c007.4d7d989d.w1024.webp": "5bca4ea511de9abd41bb750f69599c25d1c9954912155a64a51a4d5062eec14f", "/assets/chapter-b08-c007.4d7d989d.w1024.jpg": "f361aa13b138be1211c4ec25f1bcfdafd159556e82d349c821d025e2352cc6c1", "/assets/chapter-b08-c007.4d7d989d.w1536.avif": "c543db7df28fa5589fa5e405f0170b40e2f7c73c27ca95d11f89d01d1153ce54" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "115ebd2e51a5e2779790938f6d965c19e40ba035267c01980e550ae9cfac9201", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:8", "chapterKey": "8:8", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-01/b08-c008.png", "sourceSha256": "90fe303aac97e7cb10f5f0c77e8a3fd28f8b1a9bbecccdad10951fa7b9ccfeb7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-83a84454-b1dc-47f2-9c9e-21a84f42c1a3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-83a84454-b1dc-47f2-9c9e-21a84f42c1a3.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book VIII, chapter 8, “The Way in Which Elephants Are Caught”\nPrimary request: Ground the scene in Pliny's most humane detail about elephant capture: when one herd member falls into a pit, the others gather branches and heap up earth in an attempt to rescue it. Show exactly five complete African elephants in a quiet woodland clearing. One adult stands unharmed in a broad shallow earthen pit, its full head, trunk, back and legs above the knees visible. Exactly four herd companions work together outside: one lays a complete leafy branch down the inner slope, one pushes loose earth toward a growing ramp with its trunk, one steadies another complete branch, and the fourth watches at the rim and reaches toward the trapped animal. Their practical cooperation, not a trapper's triumph, is the subject.\nScene/backdrop: open ancient North African dry woodland clearing, one entire oval pit with gently sloped sides, a nascent branch-and-earth ramp, sparse complete thorn trees and low shrubs; absolutely no hunters, people, tools, stakes, ropes, nets, weapons, structures, fire, or hidden figures\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle land-zoology dialect of airy Roman field observation, muted verdigris and ochre\nComposition/framing: landscape 3:2; high oblique view with the whole oval pit set off-center and fully visible, the trapped elephant low within it, and the four helpers forming a broken pinwheel around the rim; leafy branches and pushed earth create a clear diagonal rescue ramp; each elephant has a distinct silhouette and task; one coherent unboxed scene painted directly on vellum; pull far back so the full pit perimeter, ramp, every complete branch, every elephant ear, tusk, trunk, tail and every non-occluded leg and foot, every canopy, root, ground contact and shadow remain inside broad uninterrupted vellum breathing room; no subject touches an edge\nLighting/mood: calm clear morning light, urgency held within tenderness, collective intelligence, hope rather than peril\nMaterials/textures: fibrous vellum, dry iron-gall line, wrinkled elephant skin, broken ochre soil, exposed roots, muted verdigris leaves, dry branches, faint lapis distance\nConstraints: exactly five anatomically credible elephants total—one unharmed adult naturally occluded below the knees by the pit floor and exactly four fully visible helpers outside; exactly one pit and one visible rescue ramp; no other animal; no violence, injury, blood, dead body, panic, hunter, handler, trap mechanism, spikes, weapon, chain, rope, net, harness, costume, decorative trappings, or gratuitous peril; opaque full-colour landscape master, 1536x1024\nAvoid: any sixth elephant, any missing elephant, dangerous sheer chasm, buried or crushed elephant, lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern objects, machinery, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, repeated frames, inset frame, decorative border, cropped elephants, cropped pit, cropped branch, cropped vegetation, fused limbs, extra trunks, scrolls, maps, diagrams", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly five elephants are present: one unharmed adult stands visibly inside the complete pit while four distinct helpers place branches, push earth, steady the ramp and reach toward it. The whole pit perimeter, rescue ramp, branches, elephants, trees, roots and shadows remain fully inside open vellum. No hunter, tool, spike, rope, blood, injury, text, pseudo-writing, panel, border, clipping, anatomical failure, modern object, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c008.e99f8056.w1024.avif", "/assets/chapter-b08-c008.e99f8056.w1024.webp", "/assets/chapter-b08-c008.e99f8056.w1024.jpg", "/assets/chapter-b08-c008.e99f8056.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c008.e99f8056.w1024.avif": "2ff9b99a1ce0351afe0688155a09fe58dae2964f4d55371554cf9e9d6b08c9d3", "/assets/chapter-b08-c008.e99f8056.w1024.webp": "b3da143c2c0a8a5de03273dbac2a363a30902a52184623ed1c322582a2c084a6", "/assets/chapter-b08-c008.e99f8056.w1024.jpg": "da221e7da11168e2c091d975c28b2f25efdbd70043f89d4b8d2fb4eb7a93e73d", "/assets/chapter-b08-c008.e99f8056.w1536.avif": "eb4235e2e3306d590dc7a08772ac11fb86c5d1bf900d01362f751f05db45bd46" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "90fe303aac97e7cb10f5f0c77e8a3fd28f8b1a9bbecccdad10951fa7b9ccfeb7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:9", "chapterKey": "8:9", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-animals-wave-70/b08-c009.png", "sourceSha256": "760731e1ca48778cd185517a04ac82e25748487b10208062a5848e60fd51c9d1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1e3bcdcc-e541-4665-a5ca-f0e40e7df3ca", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1e3bcdcc-e541-4665-a5ca-f0e40e7df3ca.png", "prompt": "Create one independent 1536×1024 landscape raster illustration for Pliny the Elder, Naturalis Historia, Book 8 Chapter 9, “The Method by Which Elephants Are Tamed.” This is a dignified visual interpretation of transmitted ancient observation, not modern animal-handling advice and not an endorsement of the chapter’s coercive practices. Depict a spacious dry-season Indian grove at early gold-green morning, seen from a low, wide, ground-level viewpoint. EXACTLY THREE ELEPHANTS TOTAL: one younger, restless but unharmed elephant at center, and EXACTLY TWO calm adult elephants flanking it closely, their quiet presence visibly reassuring it. EXACTLY TWO HUMAN KEEPERS TOTAL, historically plausible ancient Indian clothing, standing well aside at a respectful distance; one carries a shallow basket containing a few pieces of fruit, the other stands beside one fully contained clay water vessel. The keepers do not touch the elephants. Show trust, patience, and social calming only. All three elephants must be fully visible from ears and tusks through trunks, feet, and tails, with generous breathing room around every body; no elephant may touch or be cut by any edge. Both humans must be fully visible with complete heads, hands, garments, and feet, and must not touch any edge. Keep every tree trunk and the simple distant low stone boundary visually subordinate; no clipped marquee-like architecture. No chains, ropes, shackles, blows, whips, hooks, weapons, hunger, wounds, blood, riding, towers, armor, warfare, destroyed huts, pigs, panic, suffering, or cruelty spectacle. No additional humans or animals in the far background. No water body or wet area touching any image edge. Style continuity: an ancient illuminated natural-history folio on warm fibrous aged vellum, handmade irregularity, iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, restrained umber and lampblack with muted verdigris, faded lapis shadows, pale ochre and a quiet madder accent; rough in material yet polished in draftsmanship. One coherent 3:2 scene that reads clearly at thumbnail and full-page scale. Avoid collage, split frames, panels, borders, diptychs, repeated figures, diagrams, text, pseudo-writing, letters, numbers, labels, captions, signatures, logos, watermarks, modern objects, photography, glossy CGI, fantasy ornament, or decorative manuscript text. Opaque RGB/sRGB output, no alpha. Make the composition distinct from neighboring chapters: broad horizontal elephant silhouettes against open grove air, restrained detail, generous negative space above and between bodies.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly three complete elephants appear in the dry grove, with one younger animal calmly flanked by two adults; exactly two complete keepers stand aside with a fruit tray and a fully contained water vessel. Every elephant's ears, trunks, feet, and tails remain internal, and the scene visualizes social reassurance rather than Pliny's coercive or military details. There are no chains, blows, weapons, riding gear, cruelty spectacle, text, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c009.86b80f4a.w1024.avif", "/assets/chapter-b08-c009.86b80f4a.w1024.webp", "/assets/chapter-b08-c009.86b80f4a.w1024.jpg", "/assets/chapter-b08-c009.86b80f4a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c009.86b80f4a.w1024.avif": "3dcd5475a7b8e4fb985dcbfd8e304dc1fe5cef92108e3b3389d1b831de661227", "/assets/chapter-b08-c009.86b80f4a.w1024.webp": "ff40e5fdf7059295f76059f8f37ac84919c9c4c10bd3b554b02e50fa1c4cba3a", "/assets/chapter-b08-c009.86b80f4a.w1024.jpg": "46f4c4db4523cd804b4ad773873a3d50b0ed87b728492815adbca337a321ef2c", "/assets/chapter-b08-c009.86b80f4a.w1536.avif": "565fe7f98b196d024816f2ce4970fb2ca0e57afa6038a8076b786c29e10125e6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "760731e1ca48778cd185517a04ac82e25748487b10208062a5848e60fd51c9d1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:10", "chapterKey": "8:10", "masterArtifact": "assets-source/chapter-scenes-v1/human-life-animals-wave-70/b08-c010.png", "sourceSha256": "3c4d5a3013fcc3d5d07d4899d470a388ee02ee40771c9154bf3affcc248a6db3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1c8bad2f-c227-426f-8555-2cf6135dbdbf", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1c8bad2f-c227-426f-8555-2cf6135dbdbf.png", "prompt": "Edit this exact illustration while preserving its beautiful dark verdigris/lapis riparian-grove composition, the complete mother-and-single-calf pair, the two seated observers, the diagonal sandbar, all figure counts, positions, anatomy, ancient folio material, and 1536×1024 landscape framing. Fix one strict framing defect only: the dark watercourse currently runs into the TOP edge and the RIGHT edge. REMOVE ALL WATER OUTSIDE THE SMALL TURQUOISE CRESCENT POOL IN THE UPPER-LEFT QUADRANT. Replace every dark stream/channel extending upward behind the pool, behind the elephants, and toward the right edge with clearly DRY, continuous rocky ravine ground, deep verdigris ferns, shaded earth, and leaf litter. The small upper-left turquoise pool must be the ONLY water in the image and must retain a complete, visibly closed dry shoreline all the way around, with a wide band of dry land separating it from every image edge. No damp channels, blue-black rivulets, reflective patches, or water-colored gaps may touch any edge. Keep EXACTLY TWO ELEPHANTS TOTAL and EXACTLY TWO HUMANS TOTAL, all complete and uncropped; add no people, animals, tools, text, symbols, panels, borders, labels, logos, or watermarks. Keep the scene after birth, calm, dignified, non-graphic, and free of cruelty. Opaque RGB/sRGB, no alpha.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly one complete mother elephant and one complete young calf walk together across the diagonal dry ravine while exactly two complete seated observers remain on the lower-left ledge. The single turquoise crescent pool is fully enclosed by a continuous dry shoreline with dry terrain at all four image edges. The calm after-birth scene contains no birth process, injury, treatment, ivory extraction, cruelty, extra animal, text, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c010.670d1ce2.w1024.avif", "/assets/chapter-b08-c010.670d1ce2.w1024.webp", "/assets/chapter-b08-c010.670d1ce2.w1024.jpg", "/assets/chapter-b08-c010.670d1ce2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c010.670d1ce2.w1024.avif": "cee54773301986136cd7ec0d8acaa20c1b12a7e87a2de80c3aeab4442e94fd07", "/assets/chapter-b08-c010.670d1ce2.w1024.webp": "f1e74d13c582305167c437932bb6175493311d2354a09dac3e2d894d21f1f200", "/assets/chapter-b08-c010.670d1ce2.w1024.jpg": "cf433185db637dcd5c423702289c0219df3047aedf8270d87d1068c7f1fbf89f", "/assets/chapter-b08-c010.670d1ce2.w1536.avif": "6ba85c63350e2806d8b4cc29df991de95e9d0baa17182be2fccd8396eb78b153" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3c4d5a3013fcc3d5d07d4899d470a388ee02ee40771c9154bf3affcc248a6db3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:11", "chapterKey": "8:11", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-02/b08-c011.png", "sourceSha256": "36bbfa70c48819c1ba5e5d51d049d332814f422f886218b05e39ee09214eb6e3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1eef2cb3-e10a-4cca-83f6-78a8227451c6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1eef2cb3-e10a-4cca-83f6-78a8227451c6.png", "prompt": "Use case: historical-scene.\nAsset type: an independently composed chapter illustration for Pliny the Elder’s Naturalis Historia, Book VIII, chapter 11, “In What Countries the Elephant Is Found; the Antipathy of the Elephant and the Dragon.”\n\nSource and ethical framing: interpret Pliny’s “dragon” as transmitted ancient zoological hearsay about a very large snake, not as a verified monster. Do not depict a lethal fight, crushing, strangulation, wounds, or animal suffering. At the edge of an Indian monsoon forest just after rain, show exactly one complete adult Asian elephant in calm three-quarter profile, pausing with one forefoot raised and ears relaxed as it notices exactly one complete large but biologically plausible Indian rock python resting in a loose open S-curve on a sun-warmed stone across a narrow clearing. The two animals remain widely separated by open ground and neither threatens nor touches the other. The entire elephant—tusks, trunk tip, tail, all four feet—and the entire python from head to tail are visible. Their cautious mutual awareness evokes the old report without literalizing combat. No people, handlers, chains, spears, hunters, captivity, battle, dead animal, fantasy dragon, wings, fire, or supernatural effect.\n\nComposition: one continuous landscape scene, never a comparison panel. Use a low, respectful viewpoint through broad bands of wet ochre earth and luminous green understory, with the elephant held in the left-middle third and the much smaller python in the right-middle third. A complete shallow rain pool sits entirely enclosed between them, surrounded on all sides by dry stone and grass so no water reaches an outer boundary. Behind them, bamboo, sal trees, and distant blue-green ridges create layered habitat; one complete fallen teak branch lies well inside the foreground as a subtle scale reference. Let misty pale sky and a quiet central clearing provide breathing room. Every animal, tree trunk, branch, pool, and discrete plant remains comfortably internal. Outer edges contain only continuous mist, forest, or empty earth.\n\nStyle/medium: ancient, timeless, beautiful, rough and polished at once; coherent Book VIII Plinian zoological folio with natural-history accuracy and humane observation. Fine iron-gall anatomical contours, delicate stipple and cross-hatching for elephant skin and snake scales, translucent mineral and fresco washes—monsoon malachite, verdigris, wet ochre, slate blue, muted coral earth, ivory tusk, smoke gray, restrained shell-gold highlights in rain. Integrate lime-plaster grain, parchment-like abrasion, foxing, dry pigment bloom, and softened fresco loss into a museum-grade hand-painted surface. Combine Roman encyclopedic wonder, Pompeian wall-painting materiality, and Renaissance naturalist precision. Historically attentive Asian elephant ears, domed head, trunk and feet; plausible rock-python proportions and markings. No photorealism, fantasy concept art, spectacle, glossy digital rendering, or caricature.\n\nConstraints: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted image. No visible page, paper margin, mat, frame, border, cartouche, vignette, inset, diptych, triptych, comic layout, collage, map, diagram, or split. No text, letters, numerals, labels, inscriptions, pseudo-writing, signatures, watermarks, banners, captions, zodiac, or decorative symbols. No duplicated animals, limbs, trunks, tusks, snakes, pools, or branches. Exactly one complete elephant, one complete plausible python, one fully enclosed rain pool, and one complete fallen branch. Keep all focal subjects and all water at least 8 percent inward from every edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. One complete Asian elephant and one complete plausible rock python remain widely separated around a fully enclosed rain pool and complete fallen branch; no combat, monster anatomy, text, panel, border, clipped subject, or edge water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c011.80b73d07.w1024.avif", "/assets/chapter-b08-c011.80b73d07.w1024.webp", "/assets/chapter-b08-c011.80b73d07.w1024.jpg", "/assets/chapter-b08-c011.80b73d07.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c011.80b73d07.w1024.avif": "ecf7201aea38e948bc83ec08d25a295c83006af56afec97fedcb3f978bb753ee", "/assets/chapter-b08-c011.80b73d07.w1024.webp": "62b53a341429d80b8a2ae4f5c73368d2cd781b74e87d5e1c880379fc26f1d571", "/assets/chapter-b08-c011.80b73d07.w1024.jpg": "a8af7b8330b71ef85c04a80a88bab7b293e113a44331f384c87e4f1b42713c80", "/assets/chapter-b08-c011.80b73d07.w1536.avif": "4339b780010b24b17c40bd3aec51005db6a84c343861934697677d8bf44d60f1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "36bbfa70c48819c1ba5e5d51d049d332814f422f886218b05e39ee09214eb6e3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:12", "chapterKey": "8:12", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-02/b08-c012.png", "sourceSha256": "4159637774e1e091a9ec16065d303b09a56bc24298a9d03a443aadeca4c94876", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-675024e5-973c-4016-9222-e9e354b4ad4d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-675024e5-973c-4016-9222-e9e354b4ad4d.png", "prompt": "Use case: precise-object-edit.\nInput image: edit target, the Book VIII chapter 12 elephant problem-solving illustration.\n\nChange only the elephant’s tusk anatomy. The current mouth area reads as an ambiguous extra tusk. Correct it to exactly two anatomically plausible ivory tusks total: one complete near-side tusk and one complete far-side tusk, emerging naturally as a paired set from the mouth, clearly separated, with no third tusk, white spike, duplicate curve, or tusk-like highlight. Preserve the elephant’s identity, entire complete body, raised forefoot, curled trunk lifting the harmless leafy vine, all other anatomy and pose; preserve the exact vine, single boulder, three complete saplings, amber dry grove, camera, palette, shadows, framing, and museum-quality fresco-naturalist style.\n\nDo not change or add anything else. Maintain exactly one complete Asian elephant, exactly two tusks, one complete boulder, one harmless leafy vine and three complete saplings. No snake, dragon, blood, wound, attack, handlers, rope, chain, text, letters, numerals, inscriptions, pseudo-writing, signature, watermark, page, border, cartouche, panel, collage, or split. Keep all focal subjects fully internal. Output the same landscape 3:2 composition as an opaque 1536x1024 sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution and with a dedicated mouth crop after the anatomy edit. One complete Asian elephant with exactly two anatomically paired tusks uses its trunk to loosen one harmless leafy vine beside one boulder and three complete saplings; no snake, injury, text, panel, border, or clipped subject appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c012.f6dd8dc6.w1024.avif", "/assets/chapter-b08-c012.f6dd8dc6.w1024.webp", "/assets/chapter-b08-c012.f6dd8dc6.w1024.jpg", "/assets/chapter-b08-c012.f6dd8dc6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c012.f6dd8dc6.w1024.avif": "e1bf792403e789c76a1642dfcaf6eb0f4f63c8267949b8a1337b8b58f01678ff", "/assets/chapter-b08-c012.f6dd8dc6.w1024.webp": "e9cd61b689bdab5995bed95a788cfb6a34b0507167d2c4d427c8d02b014a5290", "/assets/chapter-b08-c012.f6dd8dc6.w1024.jpg": "351b3794b9cafd1f6c8e43ae7971144c7c12f51e16a79cafd616553437a82e1a", "/assets/chapter-b08-c012.f6dd8dc6.w1536.avif": "3662b609fd3e58238afaf8025ffff8260654464f95e48623f03c586426cf5480" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4159637774e1e091a9ec16065d303b09a56bc24298a9d03a443aadeca4c94876", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:13", "chapterKey": "8:13", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-02/b08-c013.png", "sourceSha256": "dd270a15b31393d493a1e104fa66fd437c0624d5958cc760d2de01ada4f8ab44", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-05e6d9f0-0e79-4f2a-baab-129c17df454b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-05e6d9f0-0e79-4f2a-baab-129c17df454b.png", "prompt": "Use case: precise-object-edit.\nInput image: edit target, the Book VIII chapter 13 crestless-python Red Sea basin illustration.\n\nChange only the distant open-water boundary. Preserve exactly the complete python and its pose, head, scale pattern and tail; preserve the entire fully enclosed turquoise tidal basin, internal sandbar, exactly five complete driftwood/root pieces, coral shelf, red escarpments, camera, bright coastal light, palette, framing, and museum-quality fresco-naturalist rendering.\n\nThe background open sea currently continues through the right canvas edge. Remove that entire distant open-sea band and replace it seamlessly with a broad pale dry salt flat backed by one low continuous blue-violet land ridge across the full horizon. After the edit, the oval tidal basin must be the only water anywhere in the image, fully surrounded by visible dry sand and coral on every side. Every outer edge must contain only open sky, continuous dry land, or empty coral stone—never water. Do not change the basin’s internal shape or its sandbar.\n\nMaintain exactly one complete crestless plausible African rock python, one fully enclosed water basin, one internal sandbar, and exactly five driftwood/root pieces. No extra animal, person, boat, sea, river, pool, crest, wing, fire, fantasy, combat, text, letters, numerals, inscriptions, pseudo-writing, signature, watermark, visible page, border, cartouche, panels, collage, or split. Output the same landscape 3:2 composition as an opaque 1536x1024 sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution after removing the edge sea. One complete crestless plausible python rests above one fully enclosed tidal basin and internal sandbar with exactly five driftwood pieces; the outer boundaries are dry land or sky, with no monster traits, text, panel, border, duplicate animal, or clipped water." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c013.c9dc8af7.w1024.avif", "/assets/chapter-b08-c013.c9dc8af7.w1024.webp", "/assets/chapter-b08-c013.c9dc8af7.w1024.jpg", "/assets/chapter-b08-c013.c9dc8af7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c013.c9dc8af7.w1024.avif": "d638dcab7640393cad98f394a9c8bd081c6c37e3dd934befaed8557714f55779", "/assets/chapter-b08-c013.c9dc8af7.w1024.webp": "b27d96c6bfdc2e0891358b10a3b7b35dc731ad749dbe64a0450c8e0c63370fe6", "/assets/chapter-b08-c013.c9dc8af7.w1024.jpg": "ed7f7b1692c888f8354d4e588fdb37500c266c7a7abc4c0deff045426f78159b", "/assets/chapter-b08-c013.c9dc8af7.w1536.avif": "5636bc6f0a4553ae95b199ac7c033153e5de993d3ba407f5f2836a6a8c42c629" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "dd270a15b31393d493a1e104fa66fd437c0624d5958cc760d2de01ada4f8ab44", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:14", "chapterKey": "8:14", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-02/b08-c014.png", "sourceSha256": "171daaf0ca42a62ab4a589535e6f302bcbedb1a325303bf18ea58d9233d6d40f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1ab7c848-0122-4f93-9857-05d8236e900a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1ab7c848-0122-4f93-9857-05d8236e900a.png", "prompt": "Use case: precise-object-edit.\nInput image: edit target, the Book VIII chapter 14 Roman specimen-examination illustration.\n\nChange only the serpent-skin artifact so it cannot be mistaken for a live or dead snake. Preserve exactly the two complete scholars, their identities, poses, clothing and unmarked measuring cord; preserve the paired clean jawbones on the padded stand, closed chest, exactly three jars, bright portico courtyard, high-oblique camera, palette, framing and museum-quality fresco-naturalist style.\n\nReplace the current thick three-dimensional snake-like body with one complete, clearly empty shed skin in the same broad S-shaped footprint: a thin, collapsed, translucent papery tube lying flat on the mosaic, with a visible open ventral split and small irregular wrinkles. The head end must be an empty flattened facial cap with no eyeball, pupil, flesh, tongue, teeth, shadowed mouth, raised head, or lifelike volume; the tail end tapers into a delicate dry transparent point. The paving must be plainly visible through the skin. It must read immediately as an old shed specimen, not a living animal or corpse. Do not alter its overall internal placement or the measuring action.\n\nMaintain exactly two complete scholars, one complete empty shed skin, one plain measuring cord, one paired jaw specimen, one padded stand, one closed chest and exactly three empty jars. No live snake, dead body, flesh, blood, child, prey, weapon, soldier, text, letters, numerals, labels, inscriptions, pseudo-writing, signature, watermark, visible page, border, cartouche, panels, collage, or split. Keep every focal subject fully internal. Output the same landscape 3:2 composition as an opaque 1536x1024 sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution after the artifact correction. Two complete scholars measure one complete translucent, collapsed, visibly empty shed skin beside one paired clean jaw specimen, stand, chest, and three jars; no live snake, flesh, text, panel, border, or clipped focal element appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c014.5526da44.w1024.avif", "/assets/chapter-b08-c014.5526da44.w1024.webp", "/assets/chapter-b08-c014.5526da44.w1024.jpg", "/assets/chapter-b08-c014.5526da44.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c014.5526da44.w1024.avif": "cd5bbbeb64395b2737cd8a23a72d982b2348992ab276457b0e997a24681180e7", "/assets/chapter-b08-c014.5526da44.w1024.webp": "1b92a258f85e39fe40bfa27754a579345acb5c7bfd7fb9d43262e4bca346b1b2", "/assets/chapter-b08-c014.5526da44.w1024.jpg": "5d9e8da1ba161c905ed85b3dc70370942439f044c7e233c69d3b460fba3733f9", "/assets/chapter-b08-c014.5526da44.w1536.avif": "d3a9b9e91c84c5def81c86296bb5c7f18b779242bf993b74db9d1d22d4519a65" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "171daaf0ca42a62ab4a589535e6f302bcbedb1a325303bf18ea58d9233d6d40f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:15", "chapterKey": "8:15", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-02/b08-c015.png", "sourceSha256": "437d5be9141b60c35c2091b40eab84f248063e3e61304ea486087f9ef6c59cf7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-51674e1b-08ce-44be-a8a8-176e54a46096", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-51674e1b-08ce-44be-a8a8-176e54a46096.png", "prompt": "Use case: precise-object-edit.\nInput image: edit target, the Book VIII chapter 15 northern bison, aurochs, and wild-horse panorama.\n\nChange only the left birch-and-juniper stand framing. Preserve exactly the complete European bison, complete aurochs, exactly three complete wild horses, their anatomy, positions and scale; preserve the frosted steppe, hills, rose dawn sky, camera, palette, shadows, negative space and museum-quality fresco-naturalist style.\n\nThe tree stand currently crosses the left boundary. Shift and reduce it into one smaller complete cluster of exactly three slender silver birches and exactly two low junipers, entirely visible from roots to highest twigs and surrounded on the left, top and bottom by broad empty frosted grass and pale sky. Every trunk, root, crown and branch must remain at least 8 percent inward from the left and top boundaries. Replace the vacated left-edge area seamlessly with open sky and continuous empty steppe. Do not alter any animal or add other vegetation.\n\nMaintain exactly one bison, one aurochs, three wild horses, three birches and two junipers. No people, extra animals, trap, hunt, combat, text, letters, numerals, labels, inscriptions, pseudo-writing, signature, watermark, page, border, cartouche, panel, collage, or split. All focal subjects and the complete tree cluster remain internal. Output the same landscape 3:2 composition as an opaque 1536x1024 sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution after containing the tree stand. One complete European bison, one complete aurochs, exactly three complete wild horses, three birches and two junipers occupy a peaceful frost-steppe panorama without fabulous animals, hunting, text, panel, border, or clipped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c015.3cceb7c9.w1024.avif", "/assets/chapter-b08-c015.3cceb7c9.w1024.webp", "/assets/chapter-b08-c015.3cceb7c9.w1024.jpg", "/assets/chapter-b08-c015.3cceb7c9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c015.3cceb7c9.w1024.avif": "d0a702a0ae429a0adfe6b47a31f8e0ef9448422c3a00cbc9cf403618c2a12250", "/assets/chapter-b08-c015.3cceb7c9.w1024.webp": "73df052c2d956148d768051bb522e542ffb5a9357418b31312709278e6a8f658", "/assets/chapter-b08-c015.3cceb7c9.w1024.jpg": "9e4ec9303715ab2d4c11d87e2286cdeb354d9de942d70b45a70572eaee2a37ee", "/assets/chapter-b08-c015.3cceb7c9.w1536.avif": "c01c982d29e67146e8498fc40e218cf0785a3a869e72dbf4dd12710967a6e48a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "437d5be9141b60c35c2091b40eab84f248063e3e61304ea486087f9ef6c59cf7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:16", "chapterKey": "8:16", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-02/b08-c016.png", "sourceSha256": "366ba62c18b594388d8e7d2946a55000d5999f1a4eb402b27eb235e70e51c515", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-78fefa62-a4ff-4f3e-8bed-ceca7abf33e4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-78fefa62-a4ff-4f3e-8bed-ceca7abf33e4.png", "prompt": "Use case: historical-scene.\nAsset type: a fully recomposed independent illustration for Pliny the Elder’s Naturalis Historia, Book VIII, chapter 16, “The Different Species of Lions.”\n\nSource and epistemic framing: Pliny distinguishes lions by body form and mane texture from ancient observation; present this as individual variation rather than a valid modern species taxonomy. At brilliant chalk-white noon in a broad North African limestone wadi, show exactly two complete adult male lions, widely separated and entirely peaceful. On a low complete pale limestone terrace in the upper-left middle ground sits one compact, broad-chested lion with a naturally dense, short, dark, slightly curly mane, complete paws aligned below him and tail resting visibly beside the terrace. In the lower-right middle ground, one longer-bodied, leaner lion with a lighter, straighter tawny mane walks calmly across pale gravel in three-quarter profile, with all four paws, face, mane and complete tail visible. Neither animal threatens, hunts, feeds, performs, fights, or interacts with people. No lioness, cub, hybrid, leopard, prey, wound, blood, cross, trap, arena, chain, cloak, chariot, fire, or circus.\n\nComposition: create a genuinely new high-key scene, not a recolored dusk panorama. Use a high oblique viewpoint over luminous limestone geometry and broad empty ivory gravel, arranging the seated compact lion upper-left and the walking long-bodied lion lower-right along a gentle diagonal. Exactly three complete low silvery wormwood shrubs punctuate the open ground, each separated and wholly internal. A continuous pale cyan sky occupies only a narrow upper band above low rose-beige wadi walls; no dark storm, sunset, acacia silhouette, basalt plain, or central horizon symmetry. Strong white sunlight casts short cool turquoise-violet shadows that make both anatomical silhouettes legible. Keep every lion, paw, tail, terrace, shrub and discrete rock comfortably inward. Outer edges contain only open sky, continuous pale wadi wall, or empty gravel. No water.\n\nStyle/medium: ancient, timeless, beautiful, rough and polished at once; coherent Book VIII Plinian zoological folio with precise fur, mane, paw and tail observation and a radically high-luminance desert palette. Fine iron-gall anatomical contours, layered mane strokes, delicate stipple and cross-hatching, translucent mineral and fresco washes—chalk ivory, pale sand, washed turquoise, dusty rose, tawny ochre, lampblack mane accents, cool violet shadow, sparse shell-gold light. Integrate lime-plaster grain, abrasion, foxing, dry pigment bloom and softened fresco loss into a museum-grade hand-painted surface. Combine Roman encyclopedic curiosity, Pompeian materiality, and Renaissance naturalist precision. Plausible North African lion anatomy. No photorealism, heraldic pose, fantasy, glossy digital art, theatrical spectacle, modern zoo, dark sky, or sentimental poster.\n\nConstraints: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted image. No visible page, paper margin, mat, frame, border, cartouche, vignette, inset, diptych, triptych, comic panels, collage, map, diagram, arrows, or split. No text, letters, numerals, labels, inscriptions, pseudo-writing, signatures, watermarks, banners, captions, zodiac, or decorative symbols. No duplicated lion, head, limb, paw, mane, tail, terrace, shrub, sun, or moon. Exactly two complete adult male lions, one complete pale limestone terrace, and exactly three complete wormwood shrubs. No people or other animals. Keep all focal subjects at least 8 percent inward from every edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution after a full high-key recomposition. Exactly two complete male lions with distinct plausible mane and body variation occupy an ivory limestone wadi with one complete terrace and three internal wormwood shrubs; no modern taxonomy claim, spectacle, text, panel, border, or clipped subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c016.b778dbd5.w1024.avif", "/assets/chapter-b08-c016.b778dbd5.w1024.webp", "/assets/chapter-b08-c016.b778dbd5.w1024.jpg", "/assets/chapter-b08-c016.b778dbd5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c016.b778dbd5.w1024.avif": "290651e6f017c37f79f0fac6d201908195891d1a8d02cfac445adfc464db6cdf", "/assets/chapter-b08-c016.b778dbd5.w1024.webp": "5be94493c09cb64a9e9d2900111499e5e4074e303c85b6cfcd0f9c1c20184eeb", "/assets/chapter-b08-c016.b778dbd5.w1024.jpg": "b9a14389a87e31ccc84c55be3900fe843ab5cd29210380801a668c647a374f9f", "/assets/chapter-b08-c016.b778dbd5.w1536.avif": "f0672402ab2ea0eb7556b296595513ba22635b26a2cc3d4ee7d31fb77c51a62b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "366ba62c18b594388d8e7d2946a55000d5999f1a4eb402b27eb235e70e51c515", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:17", "chapterKey": "8:17", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-02/b08-c017.png", "sourceSha256": "6f3148bf399a6da5e8a6de0a06176eeb7e01125e04903a17a01e42788e4f43f2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6a760e5b-f848-49cb-a3c7-64aa4c64565b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6a760e5b-f848-49cb-a3c7-64aa4c64565b.png", "prompt": "Use case: precise-object-edit.\nInput image: edit target, the Book VIII chapter 17 Thoas-and-serpent recognition illustration.\n\nChange only the cyclamen count beneath the oak. Preserve exactly the complete adult Thoas, his identity, pose, open hands and clothing; preserve the complete calm crestless snake, exact coil, raised closed-mouth head and tail; preserve the complete staff, child-sized woven reed bracelet on the stone, complete oak, mountains, camera, silver morning light, palette, framing and museum-quality fresco-naturalist style.\n\nThe current oak base reads as two cyclamen clumps. Make it exactly three visually separate, complete cyclamen plants total: retain the two existing rose-flowered plants and add one smaller third plant midway between them but clearly separated by visible moss. Each plant must have its own complete leaves, short stems, and exactly three muted-rose blossoms. Do not add any other flower, shrub, tree, object or animal.\n\nMaintain exactly one adult person, one complete plausible snake, one staff, one bracelet, one oak, and exactly three separate cyclamen plants. No attackers, weapons, blood, contact between person and snake, extra figures, extra snakes, text, letters, numerals, inscriptions, pseudo-writing, signature, watermark, visible page, border, cartouche, panels, collage, or split. Keep all focal subjects fully internal. Output the same landscape 3:2 composition as an opaque 1536x1024 sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution after the botanical count edit. One complete Thoas and one complete plausible crestless snake remain separated in a calm recognition scene with one staff, one reed bracelet, one complete oak and exactly three distinct cyclamen plants; no attack, miracle claim, text, panel, border, or clipped subject appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c017.c0a05e24.w1024.avif", "/assets/chapter-b08-c017.c0a05e24.w1024.webp", "/assets/chapter-b08-c017.c0a05e24.w1024.jpg", "/assets/chapter-b08-c017.c0a05e24.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c017.c0a05e24.w1024.avif": "3174019a0d0ccd31af7921d0293cefd75a95b045cf387817e714c20b1671cad7", "/assets/chapter-b08-c017.c0a05e24.w1024.webp": "0138cfff6185d75144c33a7d5c95ac67026e6c5bc05bcc1686da6977a905a449", "/assets/chapter-b08-c017.c0a05e24.w1024.jpg": "a11cbb8382a6f2402d1d066998bdf13e7ecfe0a8202c1a615b6aaf5d2776adb0", "/assets/chapter-b08-c017.c0a05e24.w1536.avif": "b0fcbf3156ced88aa660b29899c95c5840112cb032944b4f9d7c94462a6544d3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6f3148bf399a6da5e8a6de0a06176eeb7e01125e04903a17a01e42788e4f43f2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:18", "chapterKey": "8:18", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-02/b08-c018.png", "sourceSha256": "2ff9452f92c66631a226c6c2503c18303678ac6fedb9ff3c032480d5a1740cb1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-93d8b8d3-9669-444e-810c-f99f265c5abb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-93d8b8d3-9669-444e-810c-f99f265c5abb.png", "prompt": "Use case: historical-scene.\nAsset type: an independently composed chapter illustration for Pliny the Elder’s Naturalis Historia, Book VIII, chapter 18, “Camels: the Different Kinds.”\n\nSource and ethical framing: focus on Pliny’s real anatomical distinction between Bactrian camels and Arabian dromedaries. Do not depict war service, castration, overloading, forced labor, fighting with horses, tiger-cub theft, circus exhibition, or captivity spectacle. On a broad spring grazing terrace along an ancient Central Asian caravan route, show exactly two complete calm adult camels. At left stands one complete Bactrian camel with exactly two clearly separated humps, a dense shaggy umber coat, sturdy shorter legs, and relaxed expression. At right reclines one complete Arabian dromedary naturally on folded legs, with exactly one tall hump, a smoother pale cinnamon coat, long limbs, and the normal chest callosity subtly visible where it rests. Neither animal wears tack, load, halter, rope, brand, jewelry, blanket, or harness. They face slightly toward one another across open ground but do not touch. No people, horse, tiger, giraffe, calf, battle, caravan burden, cage, cruelty, or fantasy hybrid.\n\nComposition: one continuous environmental comparison, never a split panel. Use a gently elevated wide view so both complete animals, all humps, heads, feet, folded legs and tails are unambiguous. Hold the standing Bactrian in the left-middle third against distant blue-white Pamir foothills and the resting dromedary in the right-middle third against lower warm desert ridges, joined naturally by one uninterrupted sage-and-flower terrace. Exactly one complete tamarisk tree and exactly two complete clay salt blocks sit well inside the central background as shared habitat details. A large pale turquoise sky and broad empty foreground provide elegant negative space. Keep every camel, hump, limb, tail, tree, salt block and discrete stone comfortably inward. Outer edges contain only open sky, continuous distant land, or empty meadow. No water.\n\nStyle/medium: ancient, timeless, beautiful, rough and polished at once; coherent Book VIII Plinian zoological folio with precise comparative anatomy and a luminous Silk Road palette. Fine iron-gall contours, delicate hair and skin stipple, hoof and plant cross-hatching, translucent mineral and fresco washes—shaggy umber, pale cinnamon, sage green, faded turquoise, snow ivory, ochre earth, rose-violet distance, sparse shell-gold morning light. Integrate lime-plaster grain, abrasion, foxing, dry pigment bloom and softened fresco loss into a museum-grade hand-painted surface. Combine Roman encyclopedic curiosity, Central Asian environmental specificity, Pompeian materiality, and Renaissance naturalist precision. Plausible Bactrian and dromedary anatomy. No photorealism, glossy digital art, fantasy, heraldic symmetry, modern zoo, commercial camel-tour imagery, or sentimental poster.\n\nConstraints: landscape 3:2, 1536x1024, opaque sRGB PNG, full-frame painted image. No visible page, paper margin, mat, frame, border, cartouche, vignette, inset, diptych, triptych, comic panels, collage, map, diagram, arrows, or hard split. No text, letters, numerals, labels, inscriptions, pseudo-writing, signatures, watermarks, banners, captions, zodiac, brands, or decorative symbols. No duplicated camel, head, limb, hump, tail, tree, salt block, sun, or moon. Exactly one complete two-humped Bactrian camel, one complete one-humped dromedary, one complete tamarisk tree, and exactly two complete clay salt blocks. Keep all focal subjects at least 8 percent inward from every edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native resolution. One complete two-humped Bactrian camel and one complete one-humped dromedary are anatomically clear around one internal tamarisk and two clay salt blocks; no tack, burden, handlers, cruelty, split panel, text, border, or clipped focal subject appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c018.f4a1ff05.w1024.avif", "/assets/chapter-b08-c018.f4a1ff05.w1024.webp", "/assets/chapter-b08-c018.f4a1ff05.w1024.jpg", "/assets/chapter-b08-c018.f4a1ff05.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c018.f4a1ff05.w1024.avif": "cd0e5213f446b0e57e191dc860de18f1e2546bc98dbf3f5ce618c82c319fc88a", "/assets/chapter-b08-c018.f4a1ff05.w1024.webp": "0bf608ab4582427b0d7ed387587be86abebcadac7b0fe30a2fe993153e00b9d9", "/assets/chapter-b08-c018.f4a1ff05.w1024.jpg": "46baa2ea72046222160fca9a85745b18ea95ef9d2283c87adb2c10b34ffba5c8", "/assets/chapter-b08-c018.f4a1ff05.w1536.avif": "24eaaca2244ff77076a2daa2e6ffc999eb81cd2942c4a3a960597d73df500689" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2ff9452f92c66631a226c6c2503c18303678ac6fedb9ff3c032480d5a1740cb1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:19", "chapterKey": "8:19", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-03/b08-c019.png", "sourceSha256": "80394dd8dcb06b3892db3db9fabadb8a9f635bff1e791fc44d299c0fff0cdb6c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d1c9427b-233c-490d-ad23-72402a10a442", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d1c9427b-233c-490d-ad23-72402a10a442.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book VIII chapter 19 illustration master\nPrimary request: Change only the vegetation touching the image edges in Image 1. Remove every foreground and side shrub, branch, leaf, and plant that crosses or touches the left, right, or bottom canvas boundary; replace those cut plants with uninterrupted open wet gravel matching the existing courtyard. Keep only small self-contained shrubs whose complete crown, stems, and base are clearly visible away from all edges. Preserve the exact two animals, three humans, complete short monkey perch, full water basin, complete awning, empty arch, all poses, anatomy, lighting, style, palette and meaning unchanged.\nComposition/framing: landscape 3:2 at 1536x1024; let only sky and flat gravel naturally continue across outer edges. Every human, animal, tail, paw, branch end, leaf, basin and water edge, awning post and roof corner, pot, jar, shrub and arch must be fully contained with broad breathing room.\nText: none.\nConstraints: one continuous opaque RGB/sRGB folio; ordinary calm animals, no captivity spectacle or hybrid anatomy.\nAvoid: adding or removing figures, duplicate animals, changing faces or poses, edge-cut vegetation, letters, numerals, pseudo-writing, signature, watermark, cage, chain, border, page, panel, collage, clipped focal subject or prop, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly two ordinary animals and three complete human attendants occupy one calm post-games care courtyard. The hyena-like canid, black-faced monkey, complete freestanding perch, complete basin and every water edge, complete awning, pots, jars, arch and remaining vegetation are internal and countable. No cage, chain, crowd, spectacle, hybrid anatomy, text, pseudo-writing, panel, border, duplicate motif, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c019.60472083.w1024.avif", "/assets/chapter-b08-c019.60472083.w1024.webp", "/assets/chapter-b08-c019.60472083.w1024.jpg", "/assets/chapter-b08-c019.60472083.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c019.60472083.w1024.avif": "315167b2facffcefdb98094210dca74a20661c26e36ebe66e1073f91d6219840", "/assets/chapter-b08-c019.60472083.w1024.webp": "6f0b78d48cdf9bc3266f0c4773058cb8c3e29ea58613793315896c641c4baa35", "/assets/chapter-b08-c019.60472083.w1024.jpg": "3aeafe8c62303ca5a794319b2557d4fa76c0fda3baf0f03fe3ece4f3cf0692af", "/assets/chapter-b08-c019.60472083.w1536.avif": "cc360091dfc14148a4f9b2882e89c1df61d1d952f6a0e8bbfba0b2195c55b11a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "80394dd8dcb06b3892db3db9fabadb8a9f635bff1e791fc44d299c0fff0cdb6c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:20", "chapterKey": "8:20", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-03/b08-c020.png", "sourceSha256": "06c36117787d9d2c31ea9496e8fd536fb5d2315012d2e1c607bca5a2fb419587", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-61fbda87-2d06-4d9a-b16e-ab44c4a609e7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-61fbda87-2d06-4d9a-b16e-ab44c4a609e7.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book VIII chapter 20 illustration master\nPrimary request: Make exactly two corrections to Image 1. First, remove the smaller rear horn from the rhinoceros's snout completely, restoring natural uninterrupted skin so the animal has exactly ONE nasal horn total: the single long front horn touching the rock. Second, remove every puddle and water patch that touches or crosses the bottom, left, or right canvas boundaries, replacing them with continuous damp earth and small stones; retain at most one small oval puddle wholly inside the middle distance with every water edge visible. Preserve the same one rhinoceros, anatomy, pose, complete rock, distant hills, acacias, mauve-gold dawn, low lateral composition, mineral folio texture and testimony-focused meaning unchanged.\nComposition/framing: landscape 3:2 at 1536x1024; entire one-horned rhinoceros horn-to-tail and every foot, complete rock, all near trees, and any retained puddle with its full water perimeter must remain comfortably inside. Only sky and distant dry land may cross canvas boundaries.\nText: none.\nConstraints: exactly one animal and exactly one horn; one continuous full-bleed opaque RGB/sRGB scene; calm rubbing behavior, not combat preparation.\nAvoid: second horn, horn nub, scar where second horn was, extra animals, people, elephant, charge, injury, blood, letters, numerals, pseudo-writing, signature, watermark, page, border, panel, collage, clipped horn, tail, foot, rock, puddle, water edge, tree or hill, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly one complete rhinoceros with one nasal horn touches one complete rock in a quiet observation scene. The animal, rock, vegetation, and tiny middle-distance water patch with every water edge are wholly internal. No elephant, staged combat, human, second horn, text, pseudo-writing, panel, border, duplicate animal, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c020.0c68e439.w1024.avif", "/assets/chapter-b08-c020.0c68e439.w1024.webp", "/assets/chapter-b08-c020.0c68e439.w1024.jpg", "/assets/chapter-b08-c020.0c68e439.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c020.0c68e439.w1024.avif": "f1b74d1ea43eeb5291d29cd165a0d46023c94bdbb63b7b588c2f1f4d3a705218", "/assets/chapter-b08-c020.0c68e439.w1024.webp": "1677a07546706f40b2af0aef1240de1632b8f650d5818886170d5129aff03628", "/assets/chapter-b08-c020.0c68e439.w1024.jpg": "5c603b999d6f74692a1b58149200beb8e473202cd370f456479c8b2e04d96e1c", "/assets/chapter-b08-c020.0c68e439.w1536.avif": "5d6f88df74d655a0085a3c205321e184c0c003a7763de444683681aadd5a98fa" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "06c36117787d9d2c31ea9496e8fd536fb5d2315012d2e1c607bca5a2fb419587", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:21", "chapterKey": "8:21", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-03/b08-c021.png", "sourceSha256": "f99d8bb8d4104336909cf061ce584764572ab7a70c0b11416afa069dbdb3eeb7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e21f950a-8d60-4e0e-b2db-89616f6f70e7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e21f950a-8d60-4e0e-b2db-89616f6f70e7.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for Pliny the Elder, Naturalis Historia, Book VIII chapter 21, “THE LYNX, THE SPHINX, THE CROCOTTA, AND THE MONKEY”\nPrimary request: Reframe Pliny's long catalogue of Ethiopian and Indian “monstrous” animals as the kind of ordinary wildlife that travelers may have described through unstable names and analogies. In one continuous Ethiopian escarpment landscape, show exactly four plausible animals corresponding cautiously to the chapter title: one complete caracal-like lynx, one complete hamadryas baboon as a possible animal behind the ancient “sphinx” label, one complete spotted hyena as a possible source for the crocotta report, and one complete black-faced vervet monkey. These are ordinary animals, not confirmed identifications or hybrids; no fabulous claim is literalized.\nScene/backdrop: high dry Ethiopian basalt gorge at clear late morning, with complete isolated rock ledges, red-gold grasses, a narrow complete grove of frankincense shrubs, and a pale distant river far below whose entire visible bend remains inside the landscape.\nSubject: exactly four animals total and no humans. The caracal stands alert but calm on a low left ledge; the baboon sits naturally on a separate central shelf; the spotted hyena walks at an ordinary pace through middle-distance grass; the vervet monkey rests on one short complete fallen branch at right. Every animal has scientifically plausible anatomy and species-appropriate face, paws, tail and posture. They do not interact, hunt, threaten, perform, or line up.\nStyle/medium: original deluxe Book VIII zoological folio on warm fibrous aged vellum; iron-gall contours, precise fur cross-hatching, stipple, dry-brush abrasion, translucent egg tempera and restrained mineral gouache; ancient, timeless, beautiful, rough in material and polished in observation; hand-painted rather than photographic.\nComposition/framing: wide high-oblique panorama, landscape 3:2, 1536x1024; four animals occupy distinct depths and asymmetrical zones within one coherent gorge, separated by generous terrain; no panel-like divisions. Keep every animal nose-to-tail and paw, both ears, each complete ledge, the entire fallen branch with both ends, every contained shrub, and the complete visible river bend and all water edges comfortably inside with broad edge clearance. Only distant sky and non-focal outer slopes may continue through canvas boundaries.\nLighting/mood: lucid highland sun, clear air, curiosity without exotic spectacle.\nColor palette: iron-rich sienna, pale malachite, bone ochre, faded lapis river, charcoal fur and quiet madder accents.\nText: none.\nConstraints: one continuous full-bleed opaque RGB/sRGB scene; names and correspondences remain ancient testimony and modern visual hypotheses, not settled zoology.\nAvoid: letters, numerals, inscriptions, pseudo-writing, caption, signature, watermark, labels, diagrams, winged horse, horned horse, unicorn, three-horned ox, manticore, human-faced animal, human breasts, human voice effect, oversized mouth, continuous bone teeth, scorpion tail, fatal gaze, basilisk, hybrid anatomy, monster, gore, hunt, pit, trap, injury, crowd, cage, extra animals, duplicate species, visible page, border, frame, panels, inset, montage, collage, animal lineup, clipped ear, tail, paw, ledge, branch, shrub, river or water edge, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly four complete, separated and anatomically plausible ordinary animals inhabit one Ethiopian escarpment: a caracal-like lynx, hamadryas baboon as a possible natural referent for the transmitted sphinx name, spotted hyena as a possible crocotta referent, and black-faced vervet monkey. No human, literal fabulous hybrid, monster anatomy, attack, text, pseudo-writing, panel, border, repeated animal, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c021.807bef88.w1024.avif", "/assets/chapter-b08-c021.807bef88.w1024.webp", "/assets/chapter-b08-c021.807bef88.w1024.jpg", "/assets/chapter-b08-c021.807bef88.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c021.807bef88.w1024.avif": "7daa2292da129afa765845ae11097d4ff8f340f26b892bc7949a2b7135e50165", "/assets/chapter-b08-c021.807bef88.w1024.webp": "e40541be70b100e0ac0d415fb23f262b2355e000d588e591a661b76c1aab5d16", "/assets/chapter-b08-c021.807bef88.w1024.jpg": "5bad1667f0be8f3695180becf5b9461496e482a285572d3c0f29412b8b13519c", "/assets/chapter-b08-c021.807bef88.w1536.avif": "1aac382cece6935c6b37966377b086eaead1f9aa93bf09193868ae12a1024ddb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f99d8bb8d4104336909cf061ce584764572ab7a70c0b11416afa069dbdb3eeb7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:22", "chapterKey": "8:22", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-03/b08-c022.png", "sourceSha256": "e643b5b6dd01d3f7821a1419b3261d679357d54c20962d6cef0b198f1854cd5a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4ad0a038-677b-4859-8f0c-203062111d56", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4ad0a038-677b-4859-8f0c-203062111d56.png", "prompt": "Use case: surgical object-removal edit\nAsset type: final Book VIII chapter 22 illustration master\nPrimary request: Preserve Image 1 exactly except for one tiny correction: remove both pale wax tablets or slabs from the two hanging balance pans. Restore the two pans as clearly EMPTY, plain shallow bronze dishes with uninterrupted bronze interiors and natural light only. Leave no paper, tablet, slab, line, glyph, groove, symbol, scratch, pseudo-writing, or residue in either pan. Do not add anything to the table.\nPreserve unchanged: exactly TWO complete adult humans, exactly ONE complete anatomically normal gray wolf, the luminous chalk-white open terrace, complete octagonal evidence table and pedestal, entire bronze balance and chains, complete folded cloak, low parapet, dry Arcadian valley, fully contained turquoise oval lake and every water edge, pale high-key mineral-pigment folio style, framing, scale, lighting, and negative space.\nMeaning: transmitted ancient testimony being skeptically weighed; no literal transformation or supernatural proof.\nText: none anywhere.\nComposition/framing: landscape 3:2 at 1536x1024; no important motif may touch or cross an edge.\nConstraints: exactly two humans and one wolf; empty balance pans; opaque RGB/sRGB.\nAvoid: adding or removing any living figure, changing any count, adding tablets, papers, inscriptions, marks, letters, numerals, pseudo-writing, signature, watermark, column, roof, hybrid, werewolf, transformation, violence, crowd, cage, chain used for captivity, panel, collage, page, border, clipped human, foot, wolf, table, balance, cloak, lake or water, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly two complete adult humans skeptically weigh transmitted testimony on a luminous open limestone terrace while exactly one complete anatomically normal wolf remains separate on the dry bank of a fully contained turquoise oval lake. The octagonal table and pedestal, bronze balance with two unambiguously empty pans, folded cloak, both people and feet, wolf, lake and every water edge are complete. No literal transformation, werewolf body, magical proof, extra figure, text, pseudo-writing, panel, border, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c022.b90a1e21.w1024.avif", "/assets/chapter-b08-c022.b90a1e21.w1024.webp", "/assets/chapter-b08-c022.b90a1e21.w1024.jpg", "/assets/chapter-b08-c022.b90a1e21.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c022.b90a1e21.w1024.avif": "922faa08d421c0567caecec09773aa2eb3de33a390276ee83b55ff556e7ae2f1", "/assets/chapter-b08-c022.b90a1e21.w1024.webp": "3a2d66e94f3a358eacc93bd895baaaa7a0156bd95e4b2519d7fda9ffb4be0a3d", "/assets/chapter-b08-c022.b90a1e21.w1024.jpg": "d1718ae8035bcc2e20eb716b4ce5368165d617c6d25118c17ce185c3fbfc82f3", "/assets/chapter-b08-c022.b90a1e21.w1536.avif": "ba242972869282175b63fa07a5d2c05da6ccfe1f6216aad1aa877b1d743fb8b0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e643b5b6dd01d3f7821a1419b3261d679357d54c20962d6cef0b198f1854cd5a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:23", "chapterKey": "8:23", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-03/b08-c023.png", "sourceSha256": "1cb542ecdaaa6eaf166d6f5f3d4d9a9392639b2f078a0547cbcf2599620f28f2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3fc0a5e0-ed83-42e4-b509-d551d85d5500", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3fc0a5e0-ed83-42e4-b509-d551d85d5500.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book VIII chapter 23 illustration master\nPrimary request: Edit only the tamarisk shrub and its framing in Image 1. Reduce the shrub slightly and shift it downward so its entire rounded crown, every leaf and branch tip, full trunk, and all exposed roots are visible with a broad band of pale sand around the complete plant; no leaf or branch may touch the top or side canvas edges. Keep the same complete slender tree snake naturally on the same short contained branch, with its head, full body and tail unchanged. Preserve the horned viper, cobra, complete basalt shelf, damp oval, exact three-snake count, all poses, lighting, palette, overhead composition, folio texture and cautious meaning unchanged.\nComposition/framing: landscape 3:2 at 1536x1024; complete shrub crown-to-root and all three snakes head-through-coils-to-tail, exactly two viper horn scales, complete rock shelf and damp oval all comfortably inside. Only plain sand may cross edges.\nText: none.\nConstraints: one continuous opaque RGB/sRGB scene; exactly three ordinary snakes; no literal fabulous creature or medical advice.\nAvoid: adding snakes or animals, changing snake anatomy, two-headed snake, edge-cut tree, letters, numerals, pseudo-writing, signature, watermark, page, border, panel, collage, clipped head, horn, coil, tail, branch, leaf, root, shelf or damp patch, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly three complete ordinary snakes are separated in one cautious field-observation scene: a horned viper with two horn scales, one tree snake, and one cobra. The entire tamarisk crown and base, basalt shelf, snakes, and small internal damp oval with all water edges are contained. No two-headed or flying serpent, attack, medical instruction, text, pseudo-writing, panel, border, duplicate snake, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c023.822c88de.w1024.avif", "/assets/chapter-b08-c023.822c88de.w1024.webp", "/assets/chapter-b08-c023.822c88de.w1024.jpg", "/assets/chapter-b08-c023.822c88de.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c023.822c88de.w1024.avif": "aaac84c615d7818b99778882f7390b581f0db6e97b6b430cda581f9b6db1fc33", "/assets/chapter-b08-c023.822c88de.w1024.webp": "9c09853fc7b1d6616f50a7ac78e0c2f558868639da40a859fe5814ff260bcbed", "/assets/chapter-b08-c023.822c88de.w1024.jpg": "1b775656728816ccadf0c27d836b534c9c22faac58a02e04f81f112acdf9e1e7", "/assets/chapter-b08-c023.822c88de.w1536.avif": "1c3af38d4ef3faaa0cca0796bd7c73009b4cee2d16a3ffa16f231ae167a4f5c0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1cb542ecdaaa6eaf166d6f5f3d4d9a9392639b2f078a0547cbcf2599620f28f2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:24", "chapterKey": "8:24", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-03/b08-c024.png", "sourceSha256": "108440ced0a823ecbab5fdbe118bc130cad2a08272696d36517f51796c085783", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-85682eea-5390-4990-9ff6-10e2b1c5dc32", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-85682eea-5390-4990-9ff6-10e2b1c5dc32.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book VIII chapter 24 illustration master\nPrimary request: Edit only the framing of Image 1. Pull the viewpoint back and shift the mongoose and limestone slab inward so the mongoose's entire tail, including its final tuft, is fully visible with broad pale silt between the tail and the right canvas edge. Also reduce and shift both reed clumps inward so every root, stem and tip is fully visible with clear sky or silt around them; no reed may touch the left, top, or any other edge. Preserve the same one mongoose, one cobra, pool, slab, animal poses, drying mud, distant fields, lighting, palette, folio style and non-combat meaning unchanged.\nComposition/framing: landscape 3:2 at 1536x1024; mongoose nose-to-tail and every paw, cobra head through all curves to tail tip, entire slab, complete oval mud pool with every water edge, both complete reed clumps root-to-tip, and field boundary comfortably inside. Only sky and flat silt may cross boundaries.\nText: none.\nConstraints: exactly two animals total, one continuous opaque RGB/sRGB scene; no combat or instruction.\nAvoid: adding animals, changing anatomy or poses, clipped tail, paw, reed, pool, water or slab, letters, numerals, pseudo-writing, signature, watermark, page, border, panel, collage, attack, blood, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly one complete muddy mongoose dries in the sun while exactly one complete ordinary snake retreats without contact. The pool and every water edge, stone slab, two reed clumps, both animals and tails are internal. The transmitted mud-coating account is presented as cautious ancient observation, not medical instruction. No bite, combat, gore, text, pseudo-writing, panel, border, duplicate animal, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c024.25547730.w1024.avif", "/assets/chapter-b08-c024.25547730.w1024.webp", "/assets/chapter-b08-c024.25547730.w1024.jpg", "/assets/chapter-b08-c024.25547730.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c024.25547730.w1024.avif": "897ed76db068e9b7a176f93c8d9e9844ff902bf8c6e79966112da6384a827977", "/assets/chapter-b08-c024.25547730.w1024.webp": "68c9a58595840953972ff6b4db6cd995878b3471033ea1dcc97ca4ed9e0fa92b", "/assets/chapter-b08-c024.25547730.w1024.jpg": "11eafc064bc71a315aa891d00e17a7fe15aba96629f5f77691c1afa8ca7f0192", "/assets/chapter-b08-c024.25547730.w1536.avif": "7fc13cafe3fc315e7a64a33be8717554a04bca13d9af2a036821d901e24e858e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "108440ced0a823ecbab5fdbe118bc130cad2a08272696d36517f51796c085783", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:25", "chapterKey": "8:25", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-03/b08-c025.png", "sourceSha256": "b616411f7012aac1c84b4bc1ff4ce8ab85ff2a598680719fdcb57f5406ffc170", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-30891732-5f10-4e4c-a8fa-f159cd22fb59", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-30891732-5f10-4e4c-a8fa-f159cd22fb59.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for Pliny the Elder, Naturalis Historia, Book VIII chapter 25, “THE CROCODILE”\nPrimary request: Visualize a restrained Nile-bank observation from Pliny's chapter: one crocodile rests after feeding while one small trochilus-like bird forages near the outside of its slightly open jaws. Treat the famous tooth-cleaning partnership, jaw anatomy, lifespan, enemies and other behaviors as ancient reports rather than verified zoology or medical fact. Show no predation, animal entering the throat, combat, capture, or human danger.\nScene/backdrop: a broad high sandbar beside one complete crescent-shaped Nile backwater whose entire water perimeter is visible inside the scene; two compact fully contained papyrus clumps, pale wet sand, distant emerald fields and low blue cliffs under soft overcast afternoon.\nSubject: exactly one complete Nile crocodile and exactly one complete small bird, no other animal or person. The crocodile lies diagonally on dry sand, anatomically plausible from snout through all four feet to tail tip, body relaxed and uninjured; its jaws are only slightly open. The tiny bird stands on the sand just outside the jaw, pecking a harmless small fish scale from the ground rather than entering the mouth. The two animals are calm and the image does not assert cooperation as fact.\nStyle/medium: original deluxe Book VIII zoological folio on warm fibrous aged vellum; iron-gall contours, dense scale cross-hatching, delicate feather stipple, dry-brush abrasion, translucent egg tempera and mineral gouache; ancient, timeless, beautiful, tactile and rough in surface yet polished in observation; hand-painted, not photographic.\nComposition/framing: sweeping high side view, landscape 3:2, 1536x1024; crocodile occupies an elegant diagonal across the lower middle, small bird near the snout, complete crescent pool behind, ample pale sand as negative space. Keep crocodile snout, jaws, all feet and claws, entire tail tip, complete bird beak-to-tail and both feet, complete backwater and every water edge, both papyrus clumps root-to-tip, and all focal stones comfortably inside with broad breathing room. Only distant field and sky may naturally cross outer edges.\nLighting/mood: cool diffused Nile light, stillness and careful observation without menace.\nColor palette: Nile turquoise, malachite, pale sand, charcoal green, bone gray, faded lapis and tiny madder accents.\nText: none.\nConstraints: one coherent full-bleed opaque RGB/sRGB scene; one crocodile and one bird only; ancient claims remain testimony, not instruction.\nAvoid: letters, numerals, inscriptions, pseudo-writing, caption, signature, watermark, labels, diagram, arrows, open gaping mouth, bird inside mouth, throat entry, ichneumon, dolphin, hippopotamus, second crocodile, eggs, fish body, prey, human, attack, bite, gore, blood, corpse, weapon, capture, riding, arena, cage, extra animals, visible page, border, frame, panels, inset, collage, clipped snout, jaw, foot, claw, tail, bird, pool, water edge, papyrus root or tip, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly one complete crocodile and one complete small bird occupy a restrained observation scene; the bird remains outside the slightly open jaws. The full crescent Nile backwater and every water edge, crocodile, bird, banks, and papyrus clumps are wholly contained. No bird enters the throat, predation, attack, human, text, pseudo-writing, panel, border, duplicate animal, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c025.640bb8b8.w1024.avif", "/assets/chapter-b08-c025.640bb8b8.w1024.webp", "/assets/chapter-b08-c025.640bb8b8.w1024.jpg", "/assets/chapter-b08-c025.640bb8b8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c025.640bb8b8.w1024.avif": "afe7d9c17fcd41d0ba88e327e613ffd67dc308ea86f3566ffe5245c2ba75af6e", "/assets/chapter-b08-c025.640bb8b8.w1024.webp": "ee98481db69e4a15d95b339e5a024cb58ada0ac36ba1804492df8bace283f0ac", "/assets/chapter-b08-c025.640bb8b8.w1024.jpg": "e5c1a9a7dfcee47162562a44a82f8cbdd48e9464d734365e6b386b71274930d9", "/assets/chapter-b08-c025.640bb8b8.w1536.avif": "9121c153fa3a5103fdca42709465494625d215606534caa948b9e9947faf40c9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b616411f7012aac1c84b4bc1ff4ce8ab85ff2a598680719fdcb57f5406ffc170", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:26", "chapterKey": "8:26", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-03/b08-c026.png", "sourceSha256": "8ed452894f288b3ed4273081584e03914df25f25515ae679164251162dbd4c5e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-eada79f4-a246-43d2-b659-40cfce3de073", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-eada79f4-a246-43d2-b659-40cfce3de073.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book VIII chapter 26 illustration master\nPrimary request: Make exactly one correction to Image 1: remove the lower-middle crocodile that begins near the center-bottom of the pool and points diagonally upward-left, restoring uninterrupted shallow blue-green water and natural pool-floor texture where that animal was. Preserve all other animals and every other element unchanged. The final image must contain exactly one hippopotamus plus exactly FIVE crocodiles: two crocodiles on the upper-left dry sand shelf, one crocodile on the right dry bank, and exactly two crocodiles in the water (the upper-middle swimmer and lower-right swimmer). No sixth crocodile, partial tail, ghost shape, or reflection remains in the cleared area.\nComposition/framing: landscape 3:2 at 1536x1024; all six animals total remain complete and separated; entire oval pool and all water edges, complete dry shelves, retaining wall, empty seating bank with supports, and open gate remain comfortably inside.\nText: none.\nConstraints: exactly six animals total; one hippo and five crocodiles; one continuous opaque RGB/sRGB scene; quiet post-exhibition institutional critique.\nAvoid: adding or changing any animal, people, overlap, hidden crocodile, partial crocodile, letters, numerals, pseudo-writing, signature, watermark, crowd, cage, chain, injury, border, page, panel, collage, clipped animal, pool, water, seat, wall or gate, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly one complete hippopotamus plus exactly five complete crocodiles are separated around one fully contained temporary oval euripus: two crocodiles on the upper-left dry shelf, one on the right dry bank, and two in the water. All water edges, animals, dry shelves, retaining walls, empty seating bank and open gate are complete. The scene critiques the human institution after the exhibition rather than staging captivity or spectacle. No human, crowd, chain, cage, injury, text, pseudo-writing, panel, border, duplicate crop, sixth crocodile, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c026.a4564d1d.w1024.avif", "/assets/chapter-b08-c026.a4564d1d.w1024.webp", "/assets/chapter-b08-c026.a4564d1d.w1024.jpg", "/assets/chapter-b08-c026.a4564d1d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c026.a4564d1d.w1024.avif": "27096efcaffb7435bcb58feb7e6d533f3dc64dc54abde4030f09d6b85411d4a4", "/assets/chapter-b08-c026.a4564d1d.w1024.webp": "13a5eb93d699a7d4f6f246eb4ac4dc0c4a644726de5338265c066e5208d2865a", "/assets/chapter-b08-c026.a4564d1d.w1024.jpg": "c503be81217a9c321e7cdca1dba26a3060f9c63b08d5445b0b4f1e4d0d6f198c", "/assets/chapter-b08-c026.a4564d1d.w1536.avif": "9d5f6a2ac15451963f3c78d741e2e557e1681615bfff19afa8df109f151e4f81" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8ed452894f288b3ed4273081584e03914df25f25515ae679164251162dbd4c5e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:27", "chapterKey": "8:27", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-04/b08-c027.png", "sourceSha256": "2f47550be2e70b8e238a1e57a3208870a591a68e9a79195e77790cc69e973de1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1454adfb-38f5-4ee5-8b2a-5f822b36a404", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1454adfb-38f5-4ee5-8b2a-5f822b36a404.png", "prompt": "Use case: historical-scene.\nAsset type: independent full-resolution zoological chapter illustration for an interactive illuminated edition.\nPrimary request: Create one original illustration for Pliny the Elder, Naturalis Historia, Book VIII chapter 27, “THE MEDICINAL REMEDIES WHICH HAVE BEEN BORROWED FROM ANIMALS.” Ground it in Pliny’s transmitted report that a snake emerging from winter rubbed among fennel and juniper while shedding its old skin. Render the real animal process of ecdysis accurately, while treating any medicinal or plant-specific inference as ancient observation rather than established pharmacology or advice.\nScene/backdrop: early spring on a dry Mediterranean limestone bank. Exactly one complete nonvenomous Aesculapian snake moves slowly through a complete low stand of flowering fennel beside one complete young juniper shrub. Its head and forward body have emerged cleanly; one complete translucent shed skin lies behind it in a natural inside-out tube, visibly empty and anatomically distinct from the living snake. The animal is unwounded, unstressed, and not posed as a symbol. A few dew-dark stones and tiny crocus leaves suggest the end of winter; no people, vessel, prepared remedy, hunt, or intervention.\nComposition/framing: intimate ground-level naturalist view, with the snake’s complete sinuous body tracing an off-center S curve across the lower middle and the empty slough forming a separate quieter echo. The full fennel crowns, roots, juniper crown and trunk, snake from snout to tail tip, and entire shed skin must be visible with generous open earth and pale morning sky around them. Exactly one living animal.\nLighting/mood: clear silver-green dawn after rain; attentive, quiet, empirical, newly seasonal.\nColor palette: oxidized sage, pale fennel gold, cool limestone, smoke-grey skin, muted olive and a small crocus-violet accent.\nStyle/medium: original Plinian zoological folio on warm fibrous aged vellum; precise iron-gall anatomical contour, very fine cross-hatching and stipple, dry-brush abrasion, translucent restrained mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship. Naturalistic species proportions and scale, not a decorative emblem. Landscape 3:2, 1536x1024.\nHistorical and medical framing: visualize a transmitted ancient association while making the observable event—normal shedding—the only thing shown. Do not imply that fennel, juniper, snake products, or animal imitation treat human disease.\nConstraints: opaque full-bleed RGB/sRGB PNG. Exactly one complete living snake and one clearly empty complete shed skin. Every animal feature, plant crown, root, branch, and focal stone safely internal with broad edge clearance; only continuous earth, distant scrub, and sky may reach the canvas boundaries.\nAvoid: venom strike, fighting, wound, arrow, blood, gore, skinning, dissected animal, dead animal, medicine preparation, dosage, physician, patient, cure demonstration, mystical aura, serpent staff, allegory, repeated snake, confusing the slough for a second animal, open book, scroll, tablet, labels, text, lettering, captions, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, duplication, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete living Aesculapian snake and one clearly empty complete slough are distinct; the full fennel stand, juniper shrub, anatomy, head and tail are safely internal. The snake is unwounded and unhandled. No remedy preparation, patient, text, pseudo-writing, signature, page, frame, panel, montage, duplicated animal, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c027.70cd51ec.w1024.avif", "/assets/chapter-b08-c027.70cd51ec.w1024.webp", "/assets/chapter-b08-c027.70cd51ec.w1024.jpg", "/assets/chapter-b08-c027.70cd51ec.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c027.70cd51ec.w1024.avif": "cacfcc71c74095bd727b63620e5505f289c9f5c33c8cc0c284c7172b36fe4e5c", "/assets/chapter-b08-c027.70cd51ec.w1024.webp": "6c93feb0df121fd230ad4b4bbc6efb71dabfde1f98767ae413547f9676a2b20b", "/assets/chapter-b08-c027.70cd51ec.w1024.jpg": "2c85a00c3d08ee0b0ff51b9de423a988023afc89c320f7273829a052fecd7928", "/assets/chapter-b08-c027.70cd51ec.w1536.avif": "5298fa605fc13891ce27c5fd3a7b63c3c2b45991e753a4d7da4d264429294f04" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2f47550be2e70b8e238a1e57a3208870a591a68e9a79195e77790cc69e973de1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:28", "chapterKey": "8:28", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-04/b08-c028.png", "sourceSha256": "a2bb0dac43f353c307ca32174f515619bb4634b49ca1b34825e4a6cbff77e1af", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cf13f095-89f8-448f-8253-de8030860d0d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cf13f095-89f8-448f-8253-de8030860d0d.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 zoological chapter illustration for an interactive illuminated edition.\nPrimary request: Make three edge-and-safety corrections to Image 1, the Book VIII chapter 28 frozen-lake scene. First, erase the small black cursive-like pseudo-signature in the extreme bottom-left corner and replace it with seamless untouched snow and rock texture. Second, move the complete fox farther back onto firm snowy ground so all four paws are visibly on snow at least one full fox-body length away from the ice shoreline; keep its lowered listening posture directed toward the lake, but it must not touch or step onto the ice. Third, reposition the two travelers as complete standing adults behind the same stone marker, with both full heads, hands, garments, legs, and sandal-clad feet clearly visible and comfortably internal; keep both walking staffs laid horizontally on the snow in front of them.\nInvariants: Preserve exactly one red fox and exactly two travelers; preserve their identities, ancient winter clothing, complete oval frozen lake and unbroken internal shoreline, open-water patch, basin, mountains, blue-hour sky, all ice textures, stone marker, two staffs, elevated oblique composition, palette, restrained mood, vellum grain, iron-gall contour, cross-hatching, stipple, dry-brush abrasion, and mineral washes. Nobody enters or tests the ice. Do not add or remove any other element.\nOutput intent: opaque full-bleed RGB/sRGB PNG, 1536x1024 landscape.\nAvoid: any signature or mark in the lower-left, fox paw on ice, concealed human feet, crossing, rescue, fall, breaking ice, ritual, prophecy magic, text, lettering, labels, captions, numerals, pseudo-writing, inscriptions, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, new people or animals, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after one targeted correction. Exactly one complete fox stands with all four paws on the snowy bank; exactly two complete standing observers and two laid-down staffs remain behind the marker. The complete frozen lake and unbroken shoreline, including the open-water patch, are wholly visible. Nobody enters or tests the ice. No text, pseudo-writing, signature, page, frame, panel, montage, duplication, concealed feet, or clipped focal subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c028.552deb1b.w1024.avif", "/assets/chapter-b08-c028.552deb1b.w1024.webp", "/assets/chapter-b08-c028.552deb1b.w1024.jpg", "/assets/chapter-b08-c028.552deb1b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c028.552deb1b.w1024.avif": "7ab4504b4886128344b952364b53ecfd07f12ef543e147bcc16c0cda19d6f7be", "/assets/chapter-b08-c028.552deb1b.w1024.webp": "3cd014e13ce34eb611e0ac9ac25074e2de2fd7820bce8e4758b13eaebb18d8cc", "/assets/chapter-b08-c028.552deb1b.w1024.jpg": "b85408de6d0da06b8830747497358d62907749ac9af584c2a282e3ce7e7e9400", "/assets/chapter-b08-c028.552deb1b.w1536.avif": "b6a1d15e5215903b700645cd476bb93ed8f3bebe3043895bfdec75f827ef1654" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a2bb0dac43f353c307ca32174f515619bb4634b49ca1b34825e4a6cbff77e1af", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:29", "chapterKey": "8:29", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-04/b08-c029.png", "sourceSha256": "4b9cb39c19afcb312bfa660613a5b72840b814b04d8db3c70270713f7fe3b1d9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-69ed4cb7-bc32-44d8-9922-2b14299e902e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-69ed4cb7-bc32-44d8-9922-2b14299e902e.png", "prompt": "Use case: historical-scene.\nAsset type: final independent 1536x1024 landscape zoological chapter illustration for an interactive illuminated edition of Pliny's Natural History, Book VIII chapter 29.\nPrimary subject and action: Create one continuous, quiet archaeological-afterward scene for Varro's transmitted report that a town in Spain was driven away by rabbits. From a low ground-level viewpoint on a dry Iberian hillside, show exactly three complete, anatomically credible European rabbits near three separate natural burrow mouths beneath a fully visible, already-weathered stone terrace wall. One rabbit sits upright listening, one sniffs thyme beside a burrow, and one is stepping calmly across ochre soil; every ear, paw, tail, and body is complete and comfortably inside the canvas. In the middle distance, show a small, wholly visible Roman-era hill settlement standing empty and peaceful, with several modest terracotta-roofed houses, a winding path, and dry grasses reclaiming the margins. The settlement should look long unoccupied rather than actively attacked: no collapse in progress, no people, no bodies, no panic, no swarm. The image must only evoke an old reported association between burrows and human departure, never claim literal extermination or certain causation.\nComposition: single uninterrupted landscape, strongly oblique diagonal from close rabbit burrows at lower right toward the complete hill settlement at upper left; ample lavender dusk sky and warm negative space; wide environmental scale, no cutaway, no diagram. Keep the entire settlement silhouette, terrace wall ends, all burrow mouths, and all rabbits at least 60 pixels inside every edge.\nMaterial and style: coherent Plinian zoological folio materiality without depicting a page: dense iron-gall contour, fine cross-hatching, stippled rabbit fur and stone, dry-brush abrasion, visible fibrous vellum-like grain carried through the full image, restrained mineral pigments in baked terracotta, tawny ochre, thyme green, smoky violet, and small touches of faded malachite. Ancient, timeless, rough and polished at once; naturalistic animal anatomy; no modern objects; not photorealistic, not glossy CGI.\nHistorical and ethical framing: portray a transmitted ancient observation through restrained aftermath, not a spectacle. Do not show extermination, injury, killing, gore, vermin stigma, dehumanization, supernatural infestation, or medical advice.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024.\nAvoid: text, letters, captions, labels, numerals, pseudo-writing, inscriptions, maps, symbols, seals, signatures, logos, watermarks, decorative border, frame, visible paper edge, book page, panels, triptych, inset, montage, collage, split scene, repeated or duplicated rabbits, cropped anatomy, cropped buildings, foreground object touching an edge, people, weapons, traps, carcasses, dramatic ruin, fire, storm, modern architecture.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly three distinct complete European rabbits occupy three separate burrow mouths below a complete weathered terrace; the distant settlement is fully contained and long unoccupied. No swarm, people, bodies, panic, active destruction, vermin stigma, text, pseudo-writing, signature, page, frame, panel, montage, duplication, or clipped focal subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c029.8e5a2991.w1024.avif", "/assets/chapter-b08-c029.8e5a2991.w1024.webp", "/assets/chapter-b08-c029.8e5a2991.w1024.jpg", "/assets/chapter-b08-c029.8e5a2991.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c029.8e5a2991.w1024.avif": "9508e54c1cf6a03901482969116f133a52f86016dabf18785292e625ac35343a", "/assets/chapter-b08-c029.8e5a2991.w1024.webp": "7fa1fd0dd0e6a28e0724ba6532aaeac27d5036f79a9d9964adcae79e8a769fd2", "/assets/chapter-b08-c029.8e5a2991.w1024.jpg": "0c356c3162b684796d71761cba3e54c887e21de77aa8dfb8ec0a36ddcf8d904b", "/assets/chapter-b08-c029.8e5a2991.w1536.avif": "4af0090bcaad7c54f86308576a5be15ab597581523d5de47120ed508e52db608" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4b9cb39c19afcb312bfa660613a5b72840b814b04d8db3c70270713f7fe3b1d9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:30", "chapterKey": "8:30", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-04/b08-c030.png", "sourceSha256": "509173e92bd49434baabe2a69d4a7d359f740bdf08b34e66286c0c44d02d9a95", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7361a108-f05b-4914-b710-5c6bec4344c2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7361a108-f05b-4914-b710-5c6bec4344c2.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 zoological chapter illustration for an interactive illuminated edition.\nPrimary request: Correct only the right-edge framing of Image 1, the high-key Book VIII chapter 30 hyena salt-plain scene. Shorten the distant chalk ridge so its complete right end slopes naturally down to the flat horizon around x=1370, leaving at least 120 pixels of uninterrupted pale sky and flat salt horizon between the ridge and the right canvas edge. The ridge's complete left and right ends, top silhouette, and base must all be visible inside the image. Replace the former continuation through the right edge with seamless existing powder-blue sky and pale flat salt plain. No ridge rock may touch any edge.\nInvariants: Preserve exactly one complete spotted hyena, its identity, closed mouth, glance-back pose, correct four legs and paws, full tail, rounded ears, sloping back, scale, position, and edge clearance. Preserve exactly one small complete termite mound, every foreground stone, very high horizon, sunrise light, salt textures, rose-gold and ivory palette, powder-blue sky, quiet spacious composition, iron-gall contour, cross-hatching, stippling, dry-brush abrasion, and fibrous grain. Do not add any animal, person, enclosure, plant, building, or new geological object.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024 landscape.\nAvoid: ridge touching an edge, alterations to hyena anatomy, open mouth, extra limbs, duplicated animals, text, letters, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, split scene, dark night palette, fantasy elements, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after a global-distinctness regeneration and one ridge-framing edit. Exactly one complete spotted hyena has correct sloping-back anatomy, four distinct legs and paws, rounded ears, a closed mouth, and a full tail. The termite mound and complete chalk ridge are safely internal in a bright salt-plain panorama. No other animal, monster, attack, grave, bones, text, pseudo-writing, signature, page, frame, panel, montage, duplication, or clipped focal subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c030.fdec9035.w1024.avif", "/assets/chapter-b08-c030.fdec9035.w1024.webp", "/assets/chapter-b08-c030.fdec9035.w1024.jpg", "/assets/chapter-b08-c030.fdec9035.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c030.fdec9035.w1024.avif": "970dc154c7f3d7435b8b49e627c0932071e7ef17542358ad7725ee16f21c1881", "/assets/chapter-b08-c030.fdec9035.w1024.webp": "fddcd7b7b5fb6b8a8ba5e68c9bb73a872f9ff006b818d6bfff95df569a136fc6", "/assets/chapter-b08-c030.fdec9035.w1024.jpg": "352c3adb04af3579a5e30d8580544cca498409582659987c476e4b076b8c85c5", "/assets/chapter-b08-c030.fdec9035.w1536.avif": "269d63a959fff148b2749563a231575cdb6d8b18925bbecc62746cbcc4e78ac9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "509173e92bd49434baabe2a69d4a7d359f740bdf08b34e66286c0c44d02d9a95", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:31", "chapterKey": "8:31", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-04/b08-c031.png", "sourceSha256": "96010f627934664972c13a2ec0292ad2afda0922a41219369446c5cbc8b7af1c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-758d1ef4-3ee7-412e-b12b-02c0ca3c7d0e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-758d1ef4-3ee7-412e-b12b-02c0ca3c7d0e.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 zoological chapter illustration for an interactive illuminated edition.\nPrimary request: Correct only the edge safety and limb clarity of Image 1, the Book VIII chapter 31 spring-pool scene. Recompose the single arching blackberry bramble entirely within the upper-right quadrant: its woody stem must begin and end visibly inside the image, every leaf, thorn, twig, and berry cluster must be complete, and the nearest plant pixel must be at least 70 pixels from the top and right edges. Retain one natural arching stem with a few dark berries, but no plant element may enter from or leave through any edge. On the same single toad, subtly clarify the four-limb structure without changing its pose or identity: show two distinct correctly attached front legs with complete toes and two distinct correctly folded hind legs with complete toes, all comfortably inside the image and anatomically plausible.\nInvariants: Preserve exactly one toad-like amphibian, its same body, eyes, mottled skin, calm pose, mossed stone, the complete irregular oval spring pool and every part of its unbroken shoreline, submerged pebbles, single soft reflection, surrounding rocks and moss, high-oblique macro composition, fibrous grain, iron-gall contour, cross-hatching, stippling, dry-brush texture, mineral palette, lighting, and generous open-water negative space. Preserve the strict absence of all other animals and people. Do not crop or alter the pool boundary.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024 landscape.\nAvoid: any plant or animal touching an edge, cropped bramble, cropped toes, extra limbs, duplicated toes, second amphibian, tadpoles, fish, insects, human hands, vessels, remedies, poison, text, lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, split scene, fantasy glow, modern objects, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after one plant-and-anatomy correction. Exactly one complete toad-like amphibian rests unhandled on a complete mossed stone with readable four-limb anatomy; the single bramble begins and ends inside the field. The complete irregular pool and unbroken shoreline are wholly visible with no other animals. No secretion, remedy, patient, text, pseudo-writing, signature, page, frame, panel, montage, duplication, cropped water boundary, or clipped focal subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c031.efd1b5c3.w1024.avif", "/assets/chapter-b08-c031.efd1b5c3.w1024.webp", "/assets/chapter-b08-c031.efd1b5c3.w1024.jpg", "/assets/chapter-b08-c031.efd1b5c3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c031.efd1b5c3.w1024.avif": "2d4a38946a5a315098900724744ca82315ac916043f4e111e5992fc324c0ae9b", "/assets/chapter-b08-c031.efd1b5c3.w1024.webp": "d446d20aeb0b75e2c56ff72ecf30056102a15c46c047795a50f2a71611630a33", "/assets/chapter-b08-c031.efd1b5c3.w1024.jpg": "8d66908555f27f0a9c1b33852173455572c5f3939c110ae16ef24cd0c72c62d0", "/assets/chapter-b08-c031.efd1b5c3.w1536.avif": "464ed1afdeb4510fd2ca066a2beb4934d6dc93d3215c66b944525b76ce53eafb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "96010f627934664972c13a2ec0292ad2afda0922a41219369446c5cbc8b7af1c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:32", "chapterKey": "8:32", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-04/b08-c032.png", "sourceSha256": "bc669f2936da7826bdccde34a50d5f05db515f5ea128b1c411e7d999184bbae9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4ec99a70-8936-47c3-9b93-07abe058217e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4ec99a70-8936-47c3-9b93-07abe058217e.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 zoological chapter illustration for an interactive illuminated edition.\nPrimary request: Correct only the lower-left edge safety of Image 1, the Book VIII chapter 32 deer-learning scene. Shorten and reposition the single fallen olive branch so its complete natural broken end is clearly visible near x=190, y=900 and at least 90 pixels from both the left and bottom edges. Keep its opposite complete end near x=1100, y=650 and at least 90 pixels from all edges. The entire branch, every twig, and every leaf must be wholly visible inside the canvas; nothing belonging to the branch may enter from or leave through an edge. Replace the former cropped continuation at the lower-left with seamless meadow grass, small internal flowers, and limestone pebbles consistent with the existing field.\nInvariants: Preserve exactly one adult antlerless red-deer hind and exactly two red-deer fawns, their identities, positions, scale, poses, expressions, spots, correct four-limb anatomy, complete ears, hooves and tails, the hopping action, wide lateral rhythm, pale meadow, distant limestone hills, sky, lighting, airy negative space, iron-gall contours, fine cross-hatching, stippling, fibrous grain, dry-brush grass, and mineral palette. Do not alter, duplicate, crop, overlap, or add any deer. The hopping fawn must still clear the branch naturally.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024 landscape.\nAvoid: branch touching any edge, cropped leaves or twigs, text, letters, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, split scene, more than three deer, antlers, hidden or extra limbs, water, hunters, dogs, humans, blood, modern objects, fantasy glow, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after one branch-framing correction. Exactly one complete antlerless hind and exactly two distinct complete fawns form a readable learning sequence; every deer has plausible four-leg anatomy, complete ears, hooves, and tail. The fallen branch is entirely internal. No hunter, dog, remedy, text, pseudo-writing, signature, page, frame, panel, montage, duplication, overlap, or clipped focal subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c032.57d31f5d.w1024.avif", "/assets/chapter-b08-c032.57d31f5d.w1024.webp", "/assets/chapter-b08-c032.57d31f5d.w1024.jpg", "/assets/chapter-b08-c032.57d31f5d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c032.57d31f5d.w1024.avif": "c180a9a9cb21cac23b23264159deebea7aa4998c6c2ae6470bcec36350bf0a65", "/assets/chapter-b08-c032.57d31f5d.w1024.webp": "9fe57177fcb3568d1e3209a3cf7ee16f5e2bd1553d6f6fa13b229a084aaab646", "/assets/chapter-b08-c032.57d31f5d.w1024.jpg": "0e86511f5f3285c54bf37f416e4b4751ebfcaf3ce8512fce9cf8209060437466", "/assets/chapter-b08-c032.57d31f5d.w1536.avif": "5ee51fa1824416b4ecc9c9cd8d34bbf9177d1d26ba4890e588e30ac10112ff8d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bc669f2936da7826bdccde34a50d5f05db515f5ea128b1c411e7d999184bbae9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:33", "chapterKey": "8:33", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-04/b08-c033.png", "sourceSha256": "59f18fe08a6598b99656972ec319e74e6a907edf6a8a198c8ef11511af7733eb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fccaf74a-83c5-4e55-b816-8d322cdf7ccb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fccaf74a-83c5-4e55-b816-8d322cdf7ccb.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 zoological chapter illustration for an interactive illuminated edition.\nPrimary request: Correct only the limb count and visibility of the single chameleon in Image 1, the Book VIII chapter 33 tamarisk scene. The current animal visibly presents two front legs and only one hind leg. Preserve those three existing limbs, then reveal exactly one complete far-side hind leg so the animal has exactly four legs total. The new far-side hind leg must emerge anatomically from behind the torso just ahead of the tail base around x=1030, y=360, angle down and slightly left behind the existing near hind leg, and end in one complete zygodactyl foot grasping its own separate tamarisk twig around x=1040, y=500. The new leg and foot must be visually distinct from the existing hind leg, correctly jointed, naturally scaled, and must not overlap or fuse with the tail. Do not add, remove, or reshape any other limb, foot, toe group, body part, twig, or animal.\nInvariants: Preserve exactly one chameleon; preserve its same identity, side profile, casque, two turret eyes, closed mouth, subtly olive-to-lichen skin, body, complete spiral tail, existing two front legs and one near hind leg, all three existing grasping feet, the full rooted tamarisk shrub, all branch tips, limestone boulder, apricot sky, negative space, composition, edge clearance, iron-gall contour, cross-hatching, stippled scales, fibrous grain, dry-brush texture, palette, and lighting. All plant and animal forms remain fully internal.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024 landscape.\nAvoid: fewer or more than exactly four chameleon legs, a fifth limb, duplicated feet, fused toes, leg attached to tail, hidden foot, cropped anatomy, second chameleon, insects, text, letters, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, split scene, fantasy color, open mouth, tongue, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after one anatomy correction. Exactly one complete Mediterranean chameleon has a casque, turreted eyes, closed mouth, complete spiral tail, and exactly four distinct correctly attached grasping legs; the added far-side hind foot is separate from the tail. The rooted tamarisk and complete limestone boulder are fully internal. No insect, feeding claim, rainbow transformation, text, pseudo-writing, signature, page, frame, panel, montage, duplication, or clipped focal subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c033.603fab83.w1024.avif", "/assets/chapter-b08-c033.603fab83.w1024.webp", "/assets/chapter-b08-c033.603fab83.w1024.jpg", "/assets/chapter-b08-c033.603fab83.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c033.603fab83.w1024.avif": "ffc5f307475930bc51b935fb5f9b897546567c0e03d500b4e42493c535a6dc63", "/assets/chapter-b08-c033.603fab83.w1024.webp": "bee04cb9996f945a46257c4537c2a5ec2b574dc3e9a7c91b5298f79433f9b1a6", "/assets/chapter-b08-c033.603fab83.w1024.jpg": "4bef4caa2a80d46354239add61b3e5152c0428a1533d8e8b2003196dfcf69c8c", "/assets/chapter-b08-c033.603fab83.w1536.avif": "68ed687e5ef2494a96e87f88b78d96faf5281a7109c39aff71a194c6f7c73c68" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "59f18fe08a6598b99656972ec319e74e6a907edf6a8a198c8ef11511af7733eb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:34", "chapterKey": "8:34", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-04/b08-c034.png", "sourceSha256": "2220814a55fcc880bd9244bb6a911866ea075c05f70b9fa16fea33025ee4bdd5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-40ee1855-09c1-470c-ac2e-0c1aff818f18", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-40ee1855-09c1-470c-ac2e-0c1aff818f18.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 zoological chapter illustration for an interactive illuminated edition.\nPrimary request: Correct only the upper-left edge safety of Image 1, the Book VIII chapter 34 reindeer landscape. Scale the single stand of exactly five birch trees down to about 72 percent of its current height and reposition it slightly right and down so every one of the five trees is wholly visible: all five complete crowns and outermost leaves must be at least 90 pixels below the top edge and 90 pixels right of the left edge, and all five complete trunks and root flares must remain visible above the ground. Preserve the stand's natural grouping and autumn leaves. Replace the former cropped tree continuations along the top and left edges with seamless existing silver-grey sky and distant boreal terrain. No tree, leaf, branch, trunk, or root may touch or exit any edge.\nInvariants: Preserve exactly one complete reindeer, its identity, pose, correct four legs and cloven hooves, complete natural antler pair, muzzle, ears, short tail, seasonal russet-grey-cream coat, scale, edge clearance, and position. Preserve the complete lichen boulder, continuous first-snow habitat, old snow patches, shrubs, distant valley and hills, single uninterrupted composition, iron-gall contour, hatching, stippling, dry-brush snow, fibrous grain, palette, light, and quiet northern mood. Do not add any animal or person and do not create a before-and-after division.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024 landscape.\nAvoid: cropped trees, plant matter entering from an edge, fewer or more than exactly five birches, duplicated trunks, malformed crowns, alterations to reindeer anatomy, extra legs, malformed antlers, text, letters, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, split scene, other animals, hunters, hides, blood, magical color change, transparency, modern objects, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after one birch-framing correction. Exactly one complete reindeer has four distinct legs, cloven hooves, a complete antler pair, and natural russet-grey seasonal pelage. Exactly five complete birches, all crowns, trunks and roots, plus the complete lichen boulder are safely internal. No other animal, magical transformation, hide, hunt, text, pseudo-writing, signature, page, frame, panel, montage, duplication, or clipped focal subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c034.143b9bd9.w1024.avif", "/assets/chapter-b08-c034.143b9bd9.w1024.webp", "/assets/chapter-b08-c034.143b9bd9.w1024.jpg", "/assets/chapter-b08-c034.143b9bd9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c034.143b9bd9.w1024.avif": "f49fa00890dfa6596ea2c055691f284195631983946b520669db9837984f3fd4", "/assets/chapter-b08-c034.143b9bd9.w1024.webp": "bb18c4b8b6b88700cafbce47a24e0618107b92a4681b8577b339d396489abc16", "/assets/chapter-b08-c034.143b9bd9.w1024.jpg": "023c710fc3e033405804b009d8a7e480fe27b9ce6b9fb910a06a049891e3e1bb", "/assets/chapter-b08-c034.143b9bd9.w1536.avif": "217a217682566c43b6045309a3ab24384413cfe9026cfc69391a6284faea7641" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2220814a55fcc880bd9244bb6a911866ea075c05f70b9fa16fea33025ee4bdd5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:35", "chapterKey": "8:35", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-05/b08-c035.png", "sourceSha256": "a33d35cae98c3c2febded6fb8f5e824fd9813ad7c681f94819de6cd3dcab7d07", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1f795bd5-df7a-49ed-8abe-d009686f7e68", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1f795bd5-df7a-49ed-8abe-d009686f7e68.png", "prompt": "Use case: precise-object-edit.\nInput image: edit target, the Book VIII chapter 35 porcupine natural-history illustration.\n\nChange only the loose-quill count. Preserve exactly the complete adult porcupine, its identity, pose, attached quills and anatomy; preserve the complete burrow, exactly two euphorbia shrubs, one limestone slab, sunrise, camera, palette, framing and museum-quality fresco-naturalist style.\n\nThe bare-earth arc currently shows four loose quills. Add exactly one additional complete shed quill to the upper end of that arc, resting flat on the ground, clearly separated from every other quill and from the porcupine. The final image must contain exactly five loose quills total, each with both tips visible, none overlapping, none airborne, and none touching an image edge. Do not remove, duplicate, launch or alter the four existing quills.\n\nMaintain exactly one porcupine, one burrow, five loose ground quills, two euphorbia shrubs and one limestone slab. No dog, hunter, attack, blood, flying quill, extra animal, person, text, letters, numerals, labels, inscriptions, pseudo-writing, signature, watermark, visible page, border, cartouche, panels, collage, or split. Keep every focal subject fully internal. Output the same landscape 3:2 composition as an opaque 1536x1024 sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete crested porcupine, one complete burrow, exactly five loose grounded quills, two euphorbia shrubs, and one limestone slab are fully internal. No flying quill, attack, injury, text, frame, panel, collage, or clipped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c035.e6e592e5.w1024.avif", "/assets/chapter-b08-c035.e6e592e5.w1024.webp", "/assets/chapter-b08-c035.e6e592e5.w1024.jpg", "/assets/chapter-b08-c035.e6e592e5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c035.e6e592e5.w1024.avif": "8afdb589e29e7b920eb29674427516a8b0219d6ea79b9891556ac7f2ea091fe2", "/assets/chapter-b08-c035.e6e592e5.w1024.webp": "cf0ca48cf3c20db0f82202832608a84021dc3217858dde3abc18ba51177907b4", "/assets/chapter-b08-c035.e6e592e5.w1024.jpg": "ec446bc4b7a75119d9797d9f94e7c4ced5a4093e07496de7d52dc47c5a78e56b", "/assets/chapter-b08-c035.e6e592e5.w1536.avif": "d5e1f8f77f4b3af81257d8aba3872759c9352448bd80d8c31a7660195f0b60d1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a33d35cae98c3c2febded6fb8f5e824fd9813ad7c681f94819de6cd3dcab7d07", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:36", "chapterKey": "8:36", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-05/b08-c036.png", "sourceSha256": "bced76b3d70a1b93a87c00f4315c4fe8dd6c4a8d87c92b380cde8268a3c851da", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-415c2295-7d28-4757-a6bb-0d3833d971fb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-415c2295-7d28-4757-a6bb-0d3833d971fb.png", "prompt": "Create one independent chapter illustration for Pliny the Elder, Naturalis Historia, Book VIII, Chapter 36, “Bears and Their Cubs.” Landscape 3:2, 1536×1024, full-bleed single continuous scene (not a manuscript page, no border, no panels, no collage). Show exactly ONE complete adult European brown bear mother lying protectively on a deep bed of dry leaves inside a broad, shallow natural rock den, with exactly THREE complete, clearly separate, fully furred young bear cubs nestled against her chest and forelegs. All four bears must be fully visible from ears to paws, calm, anatomically credible, and entirely inside the frame with generous breathing room. Early spring dawn glows cool blue beyond the den mouth; a little old snow remains outside, while warm amber light holds the family inside. Add a few deliberately placed bare twigs and soft leaves, but no other animals, no people, no honey, no medicine, no traps, no weapons, no birth scene, no injury or suffering. The image should honor the passage’s enduring observation of maternal warmth while avoiding its erroneous ancient claims about birth and remedies.\n\nCoherent project aesthetic: an exquisitely beautiful ancient Roman natural-history illumination reimagined as a cinematic field observation—rough mineral-pigment granulation and dry-brush ink contours married to polished egg-tempera modelling; restrained palette of umber, soot black, ochre, faded cinnabar, verdigris traces, parchment cream, and a whisper of shell gold only in the light. Naturalistic animal anatomy, tactile fur, weathered stone, imperfect handmade marks, luminous depth, timeless and solemn rather than cute. No photorealism, no glossy digital concept-art finish, no cartoon style. No written letters, glyphs, labels, captions, signature, watermark, decorative frame, manuscript border, inset, split composition, or repeated motif.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete mother brown bear and exactly three distinct complete furred cubs rest calmly in one den; count, anatomy, paws, framing, and edge clearance pass. No birth, injury, remedy, text, panel, or duplication." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c036.e0e7c7e1.w1024.avif", "/assets/chapter-b08-c036.e0e7c7e1.w1024.webp", "/assets/chapter-b08-c036.e0e7c7e1.w1024.jpg", "/assets/chapter-b08-c036.e0e7c7e1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c036.e0e7c7e1.w1024.avif": "a483addc6b403c3b4279dc4d631b9b71a4f3bc5c1fa3375a466857de2558efd4", "/assets/chapter-b08-c036.e0e7c7e1.w1024.webp": "70add4e00c6009457d571ce65b5f43b4bd0091d73ba6758ace423a8e12947e2b", "/assets/chapter-b08-c036.e0e7c7e1.w1024.jpg": "50ae855af16bc1ef1d98734edb911035a6e094150b6958c7d47110c6b1e57122", "/assets/chapter-b08-c036.e0e7c7e1.w1536.avif": "0542fe69b580e6f244169847cd7f836d0c10b3ec7f844eabf1f771645ecd9ad8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bced76b3d70a1b93a87c00f4315c4fe8dd6c4a8d87c92b380cde8268a3c851da", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:37", "chapterKey": "8:37", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-05/b08-c037.png", "sourceSha256": "feb4cb8bcabf618b791b2cae437db2a66eaa0d907d5f75b6dfe3cdc21f4b0e77", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-893b1df0-b4fc-4eac-a291-21c8a837055f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-893b1df0-b4fc-4eac-a291-21c8a837055f.png", "prompt": "Create one independent chapter illustration for Pliny the Elder, Naturalis Historia, Book VIII, Chapter 37, “The Mice of Pontus and of the Alps.” Landscape 3:2, 1536×1024, full-bleed single continuous scene, not a manuscript page and not a collage. Interpret Pliny’s badger-sized “Alpine mice” as Alpine marmots. On a high alpine meadow in late autumn, show exactly TWO complete, anatomically credible Alpine marmots beside one natural burrow under a weathered limestone outcrop: one marmot sits upright on its haunches, holding a neat mouthful of dried mountain grasses with both forepaws; the second walks toward the burrow carrying a smaller grass bundle in its mouth. Both animals must be clearly separate, fully visible from ears to paws and tail, entirely inside the frame, with generous margin. Scatter only a few cut grasses near the den as winter provisions. Behind them, tawny meadow slopes rise to a pale blue snow-dusted ridge beneath a cold clear sky. No other mammals or birds, no humans, no traps, no violence, no dragged animal, no anthropomorphic clothing or gestures. Convey careful winter preparation and alert intelligence as a respectful field observation, without asserting Pliny’s more fabulous relay-dragging story as fact.\n\nCoherent project aesthetic: a breathtaking ancient Roman natural-history illumination reimagined as a cinematic field observation—rough mineral-pigment granulation and dry-brush ink contours married to polished egg-tempera modelling; restrained palette of ochre, umber, soot black, faded cinnabar, muted verdigris, parchment cream, alpine blue, and only a whisper of shell-gold light. Naturalistic anatomy, tactile fur and grasses, weathered stone, imperfect handmade marks, luminous atmospheric depth, timeless and solemn. Not photorealistic, not a glossy digital concept painting, not cartoonish. No letters, pseudo-writing, labels, captions, signature, watermark, decorative border, frame, panels, inset, split scene, repeated motif, or page texture.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly two complete Alpine marmots, each with a distinct grass bundle, stand fully internal beside one burrow. Anatomy, paws, tails, mountain setting, no-text constraint, and single-scene framing pass." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c037.7fd9bcf0.w1024.avif", "/assets/chapter-b08-c037.7fd9bcf0.w1024.webp", "/assets/chapter-b08-c037.7fd9bcf0.w1024.jpg", "/assets/chapter-b08-c037.7fd9bcf0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c037.7fd9bcf0.w1024.avif": "6154baba89e5d5bd45fc6c9974a54663218f1df665343120cca26932c399e538", "/assets/chapter-b08-c037.7fd9bcf0.w1024.webp": "c2903fc373b4976aa45e5a89d4564ad87a6e779ac8f0b97adeb9455b4d6399ed", "/assets/chapter-b08-c037.7fd9bcf0.w1024.jpg": "a2d891c82b365cfb63f75bd0904ab43884c7fe81df340f2c4f9554abf4650214", "/assets/chapter-b08-c037.7fd9bcf0.w1536.avif": "8105bc593905ecda7a2e8ec4bdf9594ec91a751e48ce26aaa4d9e0a78b8aa83b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "feb4cb8bcabf618b791b2cae437db2a66eaa0d907d5f75b6dfe3cdc21f4b0e77", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:38", "chapterKey": "8:38", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-05/b08-c038.png", "sourceSha256": "d148933796338b328f740224b89dc22a5c24b87f0231686307eeb328999cea50", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2769e97f-df4a-4bd1-8c58-2c8c2be2b50c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2769e97f-df4a-4bd1-8c58-2c8c2be2b50c.png", "prompt": "Create one independent chapter illustration for Pliny the Elder, Naturalis Historia, Book VIII, Chapter 38, “The Leontophonus and the Lynx.” Landscape 3:2, 1536×1024, full-bleed single continuous scene, not a manuscript page, diagram, or collage. Center the scene on exactly ONE complete Eurasian lynx in a quiet highland pine clearing at twilight. The lynx has just turned its head back toward the viewer while one forepaw gently rakes loose dark earth over one small, naturally amber-colored mineral pebble half visible in the soil—an understated visual allusion to the ancient lyncurium legend, not a literal depiction of bodily fluid. Show the lynx’s entire anatomically credible body, tufted ears, four paws, and short tail, entirely inside the frame with generous space; its expression is wary and intelligent, never snarling. A single shaft of fading copper light catches the amber pebble and the lynx’s ear tufts; moss, pine needles, low fern, and weathered stone create a damp tactile forest floor. No lion, no imaginary poison animal, no other animal, no hunters, no violence, no urine, no jewel hoard, no fantasy magic effects. The mood should distinguish transmitted ancient marvel from modern zoological fact through subtle symbolism rather than spectacle.\n\nCoherent project aesthetic: an exceptionally beautiful ancient Roman natural-history illumination reimagined as a cinematic field observation—rough mineral-pigment granulation and dry-brush ink contours married to polished egg-tempera modelling; restrained palette of soot black, umber, mossy verdigris, faded cinnabar, parchment cream, dusky indigo, and a whisper of shell-gold in the copper light. Naturalistic anatomy, tactile fur, imperfect handmade marks, luminous depth, ancient, timeless, rough and polished at once. Not photorealistic, not glossy digital fantasy art, not cartoonish. No letters, glyphs, pseudo-writing, labels, caption, signature, watermark, decorative frame, border, panels, inset, split scene, repeated motif, or page texture.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete Eurasian lynx and one small amber-colored pebble are fully internal; credible anatomy, four paws, short tail, subdued symbolism, and edge clearance pass. No urine, violence, fantasy effect, text, panel, or frame." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c038.73c8d929.w1024.avif", "/assets/chapter-b08-c038.73c8d929.w1024.webp", "/assets/chapter-b08-c038.73c8d929.w1024.jpg", "/assets/chapter-b08-c038.73c8d929.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c038.73c8d929.w1024.avif": "b174f8db939b1ae0bfb11c6645c60919529033e7f3ecc2fc8edda78390900712", "/assets/chapter-b08-c038.73c8d929.w1024.webp": "cd7298208937814cfe99223c44b282d81455615cf1d1d40ec0914a934add9b15", "/assets/chapter-b08-c038.73c8d929.w1024.jpg": "f4cb1df96190f1615544cd896b1267cb5d9aea258183e781dac50c88bbfa794c", "/assets/chapter-b08-c038.73c8d929.w1536.avif": "bb6fc76056a90aef19613517c4dca26bbf3ae37d957044495beabcffa81223c0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d148933796338b328f740224b89dc22a5c24b87f0231686307eeb328999cea50", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:39", "chapterKey": "8:39", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-05/b08-c039.png", "sourceSha256": "538aff78660e564c8a5f40fc88dd16c95b18e4de98fea163c8f5d46fe5c94393", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5667fb11-c63b-4aad-9183-a4b55e407ec0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5667fb11-c63b-4aad-9183-a4b55e407ec0.png", "prompt": "Create one independent chapter illustration for Pliny the Elder, Naturalis Historia, Book VIII, Chapter 39, “Vipers and Snails.” Landscape 3:2, 1536×1024, full-bleed single continuous Mediterranean field scene, not a manuscript page, diagram, cutaway, or collage. On a rain-darkened limestone slope at the boundary of autumn and winter, show exactly ONE complete horned viper in a loose S-curve approaching a small earthen refuge beneath a stone; the viper’s entire body and tail are visible and comfortably inside the frame, its mouth closed and demeanor calm. In the same continuous foreground habitat, beneath a separate shallow limestone overhang, show exactly FIVE complete small cave snails adhered close together in one grape-like cluster, each shell clearly distinct and anatomically plausible. Arrange the viper on the lower left and the snail cluster on the upper right, connected by a diagonal seam of moss and damp rock so it feels like one observed ecosystem, not two panels. Add sparse thyme, dry grass, and tiny rain beads. No other animals, no lizard, no attack, no fangs, no venom effects, no injury, no giant fantasy reptiles. Treat Pliny’s claims about dormancy and harmlessness as transmitted ancient testimony; depict only the observable retreat behavior.\n\nCoherent project aesthetic: an exceptionally beautiful ancient Roman natural-history illumination reimagined as a cinematic field observation—rough mineral-pigment granulation and dry-brush ink contours married to polished egg-tempera modelling; restrained palette of limestone cream, umber, soot black, muted verdigris moss, faded cinnabar accents, storm blue, and a whisper of shell-gold rain light. Naturalistic anatomy, tactile scales and shells, weathered rock, imperfect handmade marks, luminous depth, ancient, timeless, rough and polished at once. Not photorealistic, not glossy digital fantasy art, not cartoonish. No letters, glyphs, pseudo-writing, labels, caption, signature, watermark, decorative border, frame, panels, inset, split composition, repeated motif, or page texture.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete calm viper and exactly five distinct cave snails are fully internal in one habitat. Count, closed mouth, tail, shell separation, no-text constraint, and continuous-scene framing pass." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c039.69944c66.w1024.avif", "/assets/chapter-b08-c039.69944c66.w1024.webp", "/assets/chapter-b08-c039.69944c66.w1024.jpg", "/assets/chapter-b08-c039.69944c66.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c039.69944c66.w1024.avif": "2859f79bbe84ea894529c987b498fca47bf1139de156ddf0f44b6a44b50d7bc7", "/assets/chapter-b08-c039.69944c66.w1024.webp": "307a64ae92585b81adff3787b68c9975d77a433d097baf99acbc158bb3c6ac91", "/assets/chapter-b08-c039.69944c66.w1024.jpg": "70baaa6542af8872b9d0f9b86a57ea9235cf7190011cb13bec4891d46da7a594", "/assets/chapter-b08-c039.69944c66.w1536.avif": "6e52ead6fea899c4a22f4d85289009b2aa0f4c8814bce4ec78e7bb75bd572cd2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "538aff78660e564c8a5f40fc88dd16c95b18e4de98fea163c8f5d46fe5c94393", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:40", "chapterKey": "8:40", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-05/b08-c040.png", "sourceSha256": "da1d39fb3527c03f210ed03e3d8d76c24ed406a76b9950fad737160c07ed8012", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-02ad9da9-7aba-4c7a-a14f-e2edf1ef7879", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-02ad9da9-7aba-4c7a-a14f-e2edf1ef7879.png", "prompt": "Targeted correction to this exact illustration. Preserve the dog, kneeling traveler, their anatomy and pose, facial expressions, contact, lighting, villa, olive tree, lamp, cloak bundle, palette, texture, 1536x1024 landscape composition, and all other details unchanged. Remove the long wooden walking staff that crosses and exits the bottom/right edge. Seamlessly reconstruct the worn paving stones in the area where the staff was, matching perspective, texture, shadows, and mineral-pigment/egg-tempera style. Do not add any new object, person, animal, writing, border, or panel. Final image must remain one full-bleed continuous scene with the complete dog and complete traveler entirely inside the frame.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete brindled dog and one complete kneeling traveler are fully internal with credible contact and anatomy. The clipped staff from attempt one is absent; no weapon, violence, text, border, panel, or collage remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c040.abfa8d05.w1024.avif", "/assets/chapter-b08-c040.abfa8d05.w1024.webp", "/assets/chapter-b08-c040.abfa8d05.w1024.jpg", "/assets/chapter-b08-c040.abfa8d05.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c040.abfa8d05.w1024.avif": "c63441fd3f90c96a1bf2e2cf0368ea003287cadebe162e5392449acae23f2524", "/assets/chapter-b08-c040.abfa8d05.w1024.webp": "71e4a6c79729af199232008741843a015c555f4be1349717524669b29e1221a8", "/assets/chapter-b08-c040.abfa8d05.w1024.jpg": "5dc17afd01617d858c953f702ebce04dff5f996f9b14a7b91c7826fd8a5d0de1", "/assets/chapter-b08-c040.abfa8d05.w1536.avif": "fc4a04d6f51aa8187fc004b137d60bd3769f58ad3171940e2cf24a86b503555b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "da1d39fb3527c03f210ed03e3d8d76c24ed406a76b9950fad737160c07ed8012", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:41", "chapterKey": "8:41", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-05/b08-c041.png", "sourceSha256": "b43949cdec97f7aa9d7997b9e1e8346fdb05ae8247653934d371aec7476c60f1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-aa983467-5407-4c2f-b736-c2665e7a1afd", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-aa983467-5407-4c2f-b736-c2665e7a1afd.png", "prompt": "Targeted framing correction to this exact illustration. Preserve the same single dog, the same single dog-rose shrub, the gentle sniffing interaction, species anatomy, palette, morning light, stone wall, distant hills, mineral-pigment granulation, ink contours, and egg-tempera finish. Recompose slightly wider so the ENTIRE dog-rose shrub is visible: every top and side cane, leaf, blossom, and rooted base must terminate comfortably inside the 1536x1024 frame with clear sky/land breathing room on all sides. Keep the complete dog entirely inside too. Remove any accidental birdlike or animal-shaped mark among the rose leaves; there must be exactly one animal total, the dog. Do not add any new object, plant specimen, person, writing, border, panel, or page texture. Maintain one continuous full-bleed landscape scene.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete healthy dog and one complete botanically credible dog-rose shrub are fully internal with clear edge space; the original clipped canes and birdlike mark are gone. No treatment, feeding, illness, text, panel, or frame." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c041.290bb702.w1024.avif", "/assets/chapter-b08-c041.290bb702.w1024.webp", "/assets/chapter-b08-c041.290bb702.w1024.jpg", "/assets/chapter-b08-c041.290bb702.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c041.290bb702.w1024.avif": "8394a009a9ba9744e9b13cdefe5b86c49a3ceff115f1bebeb160bc4babbdec4d", "/assets/chapter-b08-c041.290bb702.w1024.webp": "3dade6d2a4b23e862c7d7343e9be67d6b79495951120fc14de841693938fb3b3", "/assets/chapter-b08-c041.290bb702.w1024.jpg": "ea66cbefdfb593a05c8857c4aa9fcc06f78278964069828f0d0e09d5e0fe331b", "/assets/chapter-b08-c041.290bb702.w1536.avif": "da30a6f3757dc3987ffe71ea040279eed6823444d05bf374367a44aea6cb0184" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b43949cdec97f7aa9d7997b9e1e8346fdb05ae8247653934d371aec7476c60f1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:42", "chapterKey": "8:42", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-05/b08-c042.png", "sourceSha256": "b122cd1bab6b7c3fd49a572e28ee4b5e389dad2093e19328774a1025de8f9a00", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c188c0fa-ccb9-46e2-8379-3dac15641dc1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c188c0fa-ccb9-46e2-8379-3dac15641dc1.png", "prompt": "Targeted environmental framing correction to this exact horse illustration. Preserve the same one chestnut mare and one foal, their exact caring pose, complete anatomy, scale, expressions, coat detail, windblown manes, dawn light, palette, mountains, grove, and mineral-pigment/egg-tempera finish. Correct only the river framing: make the river a fully enclosed interior landscape element that curves behind the horses and disappears into meadow in the middle distance. NO water may touch the top, bottom, left, or right image edge. Replace all water currently touching the right edge with a continuous foreground grassy bank and low meadow flowers matching perspective and light. Do not add any animal, person, structure, object, writing, border, panel, or page texture. Keep both complete horses comfortably inside the 1536x1024 landscape frame.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete mare and one complete foal are fully internal with credible anatomy and distinct legs; the river now curves entirely inside the landscape and touches no edge. No rider, battle, birth, text, panel, or duplicated horse." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c042.9aac186e.w1024.avif", "/assets/chapter-b08-c042.9aac186e.w1024.webp", "/assets/chapter-b08-c042.9aac186e.w1024.jpg", "/assets/chapter-b08-c042.9aac186e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c042.9aac186e.w1024.avif": "2a08b5af5cc74423db688347b5ceccd0b6904b125729ad9b8b0029ef7760d48e", "/assets/chapter-b08-c042.9aac186e.w1024.webp": "efd8b1d9fd3b36cbf1a661d56040c3e493e073e17e35735d2299e7e0474f2275", "/assets/chapter-b08-c042.9aac186e.w1024.jpg": "2d57450b095e14fefc980dae02f6e25d454099a47060363aec7de7631818ee75", "/assets/chapter-b08-c042.9aac186e.w1536.avif": "885d42975f125edb0fb0f9666d713feb44dd321e02596ae06b5a4922d95feb97" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b122cd1bab6b7c3fd49a572e28ee4b5e389dad2093e19328774a1025de8f9a00", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:43", "chapterKey": "8:43", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-06/b08-c043.png", "sourceSha256": "c7749be82b488245fef1caf47b6c2df5194670880df1be7d464a872cbfb44508", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6ee82b7d-d2f7-426a-b3e3-8eb027bd313e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6ee82b7d-d2f7-426a-b3e3-8eb027bd313e.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VIII chapter 43, “The Ass, Its Generation”\nPrimary request: Interpret Pliny’s long compilation as transmitted ancient observation, not modern breeding or husbandry advice. Center the she-ass’s attachment to her young and her preference for a quiet dark place at birth, but show only a calm moment well AFTER birth—never mating, pregnancy anatomy, labor, or a birth process.\nScene/backdrop: A spacious Arcadian stone stable courtyard at warm summer-solstice dawn. A deep but welcoming open stall occupies the middle distance, its entire rectangular doorway and lintel fully visible. Low thyme and olive shade soften the courtyard; no water, fire, bridge, market, feast, or money.\nSubject: EXACTLY TWO equids total: one complete adult she-ass walking gently out of the shaded stall and exactly ONE complete healthy young foal approaching her in the sunlit courtyard. Their noses nearly meet, showing recognition and affection. EXACTLY ONE complete adult caretaker total, historically plausible ancient Greek dress, seated well aside on a low stool with empty open hands, observing without touching or directing them. One unhitched, unused wooden plough rests fully contained against a low wall as a quiet reference to useful labor. No other person or animal anywhere.\nStyle/medium: original Plinian zoological folio painted directly across warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion; restrained umber and lampblack, sunlit ochre limestone, dusty faded-lapis shadows, muted verdigris herbs, one quiet madder garment accent; ancient and timeless, rough in material yet polished in draftsmanship.\nComposition/framing: one coherent landscape 3:2 scene at exactly 1536x1024, low intimate viewpoint with an asymmetric dark doorway behind the mother and broad pale courtyard negative space around the foal. Show every ear, muzzle, leg, hoof and tail of both equids; the caretaker’s full head, hands, garment, stool and sandals; the complete plough including handles and share; and the complete stall opening, all comfortably inside the canvas with generous breathing room. No focal subject may touch an edge.\nHistorical/ethical framing: no claim about timing, heredity, conception, water aversion, coercion, profit, diet, or lifespan is presented as modern fact or guidance. Show patient coexistence only.\nOutput intent: one opaque RGB/sRGB master, 1536x1024, no alpha.\nAvoid: mating, exposed genitals, pregnancy diagram, birth, afterbirth, blood, corpse, blows, whip, stick, rope, halter, bridle, load, riding, fire, water, fear, food spectacle, slaughter, cruelty, extra equid, extra person, duplicate limb, fused anatomy, clipped ears/hooves/tail, text, letters, numerals, inscription, pseudo-writing, captions, labels, signatures, logos, watermarks, visible sheet or page edge, frame, border, panel, split scene, collage, repeated crop, modern object, photography, photorealism, glossy CGI, or smooth digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly one complete she-ass, one complete foal, and one complete seated caretaker occupy the spacious Arcadian courtyard. The entire stable doorway, stool, unused plough, both equids' ears, muzzles, legs, hooves and tails, and the caretaker's hands and sandals remain internal. Affection after birth replaces reproductive process, coercion, water fear, food use, text, panel, border, or modern husbandry guidance. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c043.19a7e7b7.w1024.avif", "/assets/chapter-b08-c043.19a7e7b7.w1024.webp", "/assets/chapter-b08-c043.19a7e7b7.w1024.jpg", "/assets/chapter-b08-c043.19a7e7b7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c043.19a7e7b7.w1024.avif": "1d137553418d75c854b3db0c46b4c973ef46af840973331ab1e40c20bd66c582", "/assets/chapter-b08-c043.19a7e7b7.w1024.webp": "3687b5dd41df70258c4c10181bca4b2223e9e47eabdca4b4a634334a49470310", "/assets/chapter-b08-c043.19a7e7b7.w1024.jpg": "e6acad05e8390bffc935b86e5498ff72a4cbe2e0bbfb6aa3ad116f7b1b915ca7", "/assets/chapter-b08-c043.19a7e7b7.w1536.avif": "ce8450f4ee9be8eb9e825dfe813caed100843d25f0be01cb0548af0a6f61ef47" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c7749be82b488245fef1caf47b6c2df5194670880df1be7d464a872cbfb44508", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:44", "chapterKey": "8:44", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-06/b08-c044.png", "sourceSha256": "03986556d23aef0742f8b1bdf27b9a08abaae8f067d8e4088d0996718ae037a3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-26596e2e-e610-4c2f-b2cb-f2e9c9fbcebc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-26596e2e-e610-4c2f-b2cb-f2e9c9fbcebc.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VIII chapter 44, “The Nature of Mules, and of Other Beasts of Burden”\nPrimary request: Interpret Pliny’s compilation as transmitted ancient observation, not modern breeding or animal-training advice. Visualize the humane closing anecdote about the very old Athenian mule that continued to accompany workers building a temple and was honored for its willing companionship.\nScene/backdrop: A broad, gently ascending switchback path below an unfinished Athenian hilltop temple at rose-copper dusk. The incomplete temple is distant and fully contained; several pale limestone drums and blocks rest safely beside the path, never blocking bodies. No inscription, decree, market, wine, breeding scene, or spectacle.\nSubject: EXACTLY TWO mules total. At center, one complete dignified elderly mule with a softly gray muzzle walks UNLADEN and alert, voluntarily keeping pace. Farther upslope but clearly separated, exactly one complete younger mule carries two small balanced woven panniers containing only light folded cloth and rope—not stone—and shows no strain. EXACTLY THREE complete adult stoneworkers total in plausible classical Greek dress: one walks beside the elderly mule with an empty lowered hand, one walks beside the younger mule without pulling it, and one kneels safely near a single limestone block measuring it with one plain cord. No one rides, strikes, drags, restrains, or crowds either animal. No other people or animals anywhere.\nStyle/medium: original Plinian zoological folio painted across warm fibrous aged vellum; iron-gall contour, fine cross-hatching, stipple and dry-brush abrasion; restrained umber and lampblack with rose-madder dusk, copper ochre stone, faded-lapis mountain shadow and sparing muted verdigris; ancient, timeless, rough in material yet polished in draftsmanship.\nComposition/framing: one coherent landscape 3:2 master, exactly 1536x1024. Use a high diagonal three-quarter viewpoint: the S-curve path leads from lower right toward upper left, the elderly mule forms the central silhouette, the younger mule is smaller and higher, and open violet sky occupies the upper third. Preserve complete separation between animals and people. Show every mule ear, muzzle, leg, hoof and tail; both complete panniers and straps; every worker’s head, hands, garment hem and sandals; the measuring cord, block, path, and entire distant temple silhouette, all inside generous breathing room. No focal subject or architectural crown may touch an edge.\nHistorical/ethical framing: celebrate cooperative labor and later-life dignity. Do not present Pliny’s reproductive timing, sterility, wine, food, or crossbreeding claims as fact or instruction.\nOutput intent: one opaque RGB/sRGB 1536x1024 master, no alpha.\nAvoid: mating, birth, exposed anatomy, wine, kicking, whip, goad, hook, tight rope, bit, blood, wound, strain, heavy load, fallen animal, riding, military gear, sacrifice, slaughter, food spectacle, dehumanization, extra mule, extra person, horse or ass, fused or duplicated anatomy, clipped hoof/ear/tail/pannier, text, letters, numerals, inscriptions, pseudo-writing, caption, signature, logo, watermark, visible sheet/page edge, border, internal frame, panel, split scene, collage, repeated crop, modern tools, photography, photorealism, glossy CGI, or smooth digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly two complete mules and three complete stoneworkers ascend the rose-dusk Athenian path. The dignified elderly mule is unladen; the younger mule bears two small balanced panniers with no strain. Every ear, hoof, tail, pannier, hand, foot, measuring cord, block and the distant unfinished temple remains fully framed. The scene celebrates cooperative labor and later-life dignity without breeding, wine, coercion, text, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c044.1a161be4.w1024.avif", "/assets/chapter-b08-c044.1a161be4.w1024.webp", "/assets/chapter-b08-c044.1a161be4.w1024.jpg", "/assets/chapter-b08-c044.1a161be4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c044.1a161be4.w1024.avif": "03f8598a9ea571128c523dda4b1c9992b6ca706de367b9dd3ddb3f6f6ce0fbf5", "/assets/chapter-b08-c044.1a161be4.w1024.webp": "70c6b5516da96456fa44a6140405447cd874d2e98c39d5c5e5a2c87ab3cf9623", "/assets/chapter-b08-c044.1a161be4.w1024.jpg": "01f6d3c89a9753d9113e77f9cc2742114ef6543d6c79caaf09ca9225c062fde4", "/assets/chapter-b08-c044.1a161be4.w1536.avif": "e0886dd793d7dd6198223bf8b802a998ca63bb58b78a2c7d46fdf4b749b3e063" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "03986556d23aef0742f8b1bdf27b9a08abaae8f067d8e4088d0996718ae037a3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:45", "chapterKey": "8:45", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-06/b08-c045.png", "sourceSha256": "fc9d96e1bf6b2401e5157591edb1101170e8d183c134c627f4709a116c3026cb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2df830f6-037c-4850-bdab-20a8e4804675", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2df830f6-037c-4850-bdab-20a8e4804675.png", "prompt": "Use case: precise-object-edit\nAsset type: corrected Book VIII chapter 45 full-resolution preservation master\nPrimary request: Preserve this exact storm-cleared Epirus field, the two oxen’s identities and colors, one farmer, single padded yoke, complete ard plough, mineral-pigment vellum style, palette, light, and 1536x1024 framing. Correct only the animal overlap and spacing.\nRequired correction: recompose slightly wider and move the brown ox farther LEFT and about half a body-length BACK so the brown ox’s ENTIRE torso, belly, all four legs and hooves, complete rump, and its own full tail are visibly separate from the white ox. Keep the white ox slightly right and forward, also showing its entire torso, four legs/hooves, rump, and full tail. Leave a narrow but unmistakable strip of open field or dark furrow visible between most of their body silhouettes below the shared yoke; neither animal may hide the other’s hindquarters, rear legs, belly, or tail. Both remain naturally connected side by side under exactly one comfortably padded wooden neck yoke. Preserve modest complete horns and calm expressions. Keep the complete farmer and full plough behind them, with no hidden feet or clipped tool.\nConstraints: EXACTLY TWO oxen and EXACTLY ONE person total; no new animal, person, calf, cart, tool, rope, text, symbol, water, panel, frame, border, or modern object. No mating, birth, sacrifice, violence, whip, goad, hook, wound, strain, or spectacle. All horns, ears, muzzles, legs, hooves, tails, yoke ends, plough handles/share, farmer, and distant shelter must remain fully inside generous margins. Opaque RGB/sRGB, exactly 1536x1024, no alpha; preserve the hand-rendered Plinian folio material and avoid photography or glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly two complete mature oxen and one complete farmer work calmly in the Epirus field. The corrected brown and white animals have separable torsos, all eight hooves, complete hindquarters and both tails visible beneath one padded yoke; the full farmer and ard plough remain internal. Partnership in cultivation replaces reproductive optimization, body alteration, combat, sacrifice, prophecy, text, panel, border, or modern advice. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c045.b12daee7.w1024.avif", "/assets/chapter-b08-c045.b12daee7.w1024.webp", "/assets/chapter-b08-c045.b12daee7.w1024.jpg", "/assets/chapter-b08-c045.b12daee7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c045.b12daee7.w1024.avif": "c69ea22ff57dfdab9aedad9eac6b0ccd45de69f5eb704ad7c9df4d85a8fdc03c", "/assets/chapter-b08-c045.b12daee7.w1024.webp": "8752f86505cff4e4b7605698a3125164cfcd20f2676c91136b19d4f04cc1d085", "/assets/chapter-b08-c045.b12daee7.w1024.jpg": "848ad5e806104db0ca0c55d510377ff3af4b9afcfe40c9fc288a67b9cef37a49", "/assets/chapter-b08-c045.b12daee7.w1536.avif": "ceb39d7eda41b401725150e6cbffd6c95dba31463d327f9bae769f1a04f21640" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fc9d96e1bf6b2401e5157591edb1101170e8d183c134c627f4709a116c3026cb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:46", "chapterKey": "8:46", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-06/b08-c046.png", "sourceSha256": "667e56645f0871e49992d72890564d2ddb318a0176c16b9d0fdad3ad1cd2bda8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-79a6502f-f12d-489e-b853-c04c546fc156", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-79a6502f-f12d-489e-b853-c04c546fc156.png", "prompt": "Use case: precise-object-edit\nAsset type: corrected Book VIII chapter 46 full-resolution preservation master\nPrimary request: Preserve this exact beautiful Memphis procession, the single calm black Apis bull and its one small white crescent flank marking, the two adult priests, the three children with one green lotus stem each, plain pylons, golden light, horizontal composition, and mineral-pigment vellum rendering. Correct only left-edge spacing and the colonnade crop.\nRequired corrections: pull the whole procession slightly inward or recompose slightly wider so the leftmost child has a generous clear band of empty paving between the child’s complete body and the left canvas edge; preserve all three children fully from crown through both sandals and keep all three distinct. Replace the current long colonnade that is cut at the left boundary with EXACTLY FOUR freestanding lotus-bud columns total in the left-middle background. Each of the four columns must be fully visible from complete capital to complete shaft and base with blank light or stone around it; no partial fifth column may enter from an edge. Keep both plain pylon gateways complete and comfortably internal.\nInvariants: EXACTLY ONE bull, EXACTLY TWO adult priests, EXACTLY THREE children, and EXACTLY THREE plain green lotus stems total. Preserve the bull’s complete horns, ears, muzzle, four legs/hooves, tail, right-flank white crescent, calm gait, and lack of restraint. Preserve every person’s full silhouette and the empty hands of both priests. No water, hieroglyphs, cartouches, inscriptions, deity image, second marking, extra person, extra animal, rope, halter, chain, sacrifice, prophecy, miracle, text, symbols, panel, page, frame, border, signature, logo, watermark, modern object, photography, or glossy CGI. Opaque RGB/sRGB exactly 1536x1024, no alpha.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly one complete black Apis bull bears one small natural white crescent marking; exactly two complete priests and three complete children carry exactly three plain lotus stems. Both pylons and exactly four freestanding columns are fully internal, with generous left margin and no water, restraint, hieroglyph, pseudo-writing, prophecy, sacrifice, panel, border, or clipped focal subject. The procession is framed as respectful transmitted ritual history rather than proof of divinity. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c046.fd0ab250.w1024.avif", "/assets/chapter-b08-c046.fd0ab250.w1024.webp", "/assets/chapter-b08-c046.fd0ab250.w1024.jpg", "/assets/chapter-b08-c046.fd0ab250.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c046.fd0ab250.w1024.avif": "05837be1b53dd27c1b338254d82b4042899eb99007cb90d862c8466524490edf", "/assets/chapter-b08-c046.fd0ab250.w1024.webp": "23b9f5ead21ae0beabebe0200de1fb82f30c7dfa5a4fc7b8df56919ddf1e0df7", "/assets/chapter-b08-c046.fd0ab250.w1024.jpg": "738d131e8794ef6fd1b6ea920a08e92a0a3fedd44dabf954f499451737a90a0c", "/assets/chapter-b08-c046.fd0ab250.w1536.avif": "c592a4c55108b1decb1fb8f44a46255fef9137c8c54cf6a958472fbd8ea96ca8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "667e56645f0871e49992d72890564d2ddb318a0176c16b9d0fdad3ad1cd2bda8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:47", "chapterKey": "8:47", "masterArtifact": "assets-source/chapter-scenes-v1/semantic-rehome-remediation-b/b08-c047.png", "sourceSha256": "bc8623a7550c0c772fbb34a66eb870af9e5e705ddf20e161c4326d364b8edc6a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b65686d9-8894-46ed-972c-3689faf23f2c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b65686d9-8894-46ed-972c-3689faf23f2c.png", "prompt": "Edit this beautiful Book VIII.47 Roman sheep illustration while preserving exactly one horned ram, one ewe, two lambs, one seated shepherd, one fleece, one pair of closed shears, the wattle fold, dry-stone wall, distant fields, accurate anatomy, gentle light, mineral pigments, and ancient codex texture.\n\nMake one framing correction: pull the entire composition back by roughly 15 percent and create a broad ring of open pasture around every focal subject. Keep all four animals completely visible from ears and horns to hooves with at least 9 percent open ground from the left, bottom, and side edges. Move the seated shepherd, stool, complete fleece, both feet, and closed shears farther inward so every part is fully visible with generous bare earth between them and the bottom/right edges. Keep the complete wattle fold and dry-stone wall internal rather than letting either run out of frame. Do not add or remove any animal or person.\n\nMaintain one coherent pastoral landscape, landscape 3:2, exactly 1536x1024, opaque sRGB PNG. Warm aged vellum integrated into paint, iron-gall animal contours, wool stipple and cross-hatching, restrained chalk/umber/lampblack/verdigris/faded-lapis/madder/ochre mineral pigments, ancient, humane, timeless, rough and polished at once, museum-grade. No visible page outside, margin, mat, border, frame, panels, chart, collage, text, letters, numerals, labels, pseudo-writing, signature, watermark, logo, modern object, mating, sacrifice, gore, distress, duplicated animal, or clipped focal object.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 review found exactly one complete horned ram, one complete ewe, two complete lambs and one complete seated shepherd with a single fleece and closed shears. The wattle fold and dry-stone wall are fully internal and all subjects have broad open pasture around them; no animal, person, tool, text or structure is clipped." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c047.446d7f3b.w1024.avif", "/assets/chapter-b08-c047.446d7f3b.w1024.webp", "/assets/chapter-b08-c047.446d7f3b.w1024.jpg", "/assets/chapter-b08-c047.446d7f3b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c047.446d7f3b.w1024.avif": "72aee86656395eea9e3984d99d200968826f9bd280dc39822f12792867e6340f", "/assets/chapter-b08-c047.446d7f3b.w1024.webp": "bb83db37891d928efacdfb4a6f593a99e12e036db281c187ef13a472900c0830", "/assets/chapter-b08-c047.446d7f3b.w1024.jpg": "5bce4b603fc7237fc78ca294151f89df1c3a0e9fe31f9a16cde57f65b4e37a39", "/assets/chapter-b08-c047.446d7f3b.w1536.avif": "ead3e37c05cb1e71d65f2c864e6957fc5260e47e19f104038829e6134caec234" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bc8623a7550c0c772fbb34a66eb870af9e5e705ddf20e161c4326d364b8edc6a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:48", "chapterKey": "8:48", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-06/b08-c048.png", "sourceSha256": "61c1fb56c8428bc86bc71f884a9fb959f6d3fd916fc774007daee4639f1c7611", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bdb57101-b99d-4d14-aeab-715bb69d63f5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bdb57101-b99d-4d14-aeab-715bb69d63f5.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VIII chapter 48, “The Different Kinds of Wool, and Their Colours”\nPrimary request: Ground the scene in Pliny’s survey of naturally varied fleeces, spinning, weaving and long-lived textile crafts. Treat rankings, medicinal properties, fire resistance, animal dyeing and bodily interventions as transmitted ancient claims, not fact or instruction. Show no living sheep, shearing, wool-pulling, dyeing of animals, or tests with fire or weapons.\nScene/backdrop: An intimate southern Italian textile workshop in late-afternoon chiaroscuro, viewed from a steep high three-quarter angle. Worn limestone floor, one complete low wooden fleece bench, one complete upright warp-weighted loom standing freely away from all walls, and broad pools of deep blue-gray shadow create a tactile craft interior. No shop sign, records, scrolls, inscriptions, vats, flame, or window cropped by an edge.\nSubject: EXACTLY THREE complete adult craftworkers total in plausible Roman-era clothing. One seated worker gently teases raw wool by hand over the bench; one standing worker spins a single strand with exactly ONE complete distaff and exactly ONE suspended spindle; one standing worker works at the loom with empty hands touching the weft. On the low bench lie EXACTLY FOUR separate, fully visible raw-fleece bundles total, and no other loose fleece pile anywhere: one creamy white, one deep natural black, one soft gray, and one warm tawny-red. The loom holds one continuous partially woven cloth with flowing irregular horizontal bands of those natural colors—no grid, checkerboard, letters, symbols, or representational pattern. Exactly six complete plain loom weights hang along its base. No other people or animals.\nStyle/medium: original Plinian zoological and textile folio painted across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; tactile wool fibers; restrained lampblack, chalky cream, smoke gray, tawny madder, worn umber wood, faded-lapis shadow and a little muted verdigris; ancient, timeless, rough in material yet polished in draftsmanship.\nComposition/framing: one coherent landscape 3:2 master at exactly 1536x1024. Arrange a strong triangular rhythm among bench at lower left, spinner near center, and tall loom at right, leaving a generous dark area of negative space in the upper-left wall. Show all three people from crown through both hands, garment hems and feet; every edge and leg of the bench; all four fleece bundles distinctly separated; the complete distaff and spindle; all four loom posts/crossbars, complete cloth, exactly six weights, floor contacts and shadows. Keep every focal object comfortably inside all edges; no cropped yarn, tool, furniture, person or loom.\nHistorical/ethical framing: celebrate material knowledge and handcraft while avoiding ancient status judgments, luxury excess as aspiration, or unsafe claims.\nOutput intent: one opaque RGB/sRGB 1536x1024 master, no alpha.\nAvoid: sheep, goat, animal, shears, wool pulling, dye on living fleece, purple animal, fire test, sword or iron test, vinegar demonstration, medicine, sacrifice, castration, nudity, servant hierarchy, extra person, extra fleece bundle, duplicate distaff/spindle, grid, checker, panel-like cloth, legible motif, fused fingers, hidden feet, clipped loom/bench/tool, text, letters, numerals, inscription, pseudo-writing, caption, label, signature, logo, watermark, visible sheet/page edge, border, internal frame, split scene, collage, repeated crop, modern object, photography, photorealism, glossy CGI, or smooth digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly three complete textile workers occupy one chiaroscuro workshop. Exactly four separable natural-color fleece bundles, one distaff, one spindle, one continuous striped cloth, the complete freestanding loom and exactly six complete loom weights are visible. No living animal, unsafe fire or weapon test, animal dye, pseudo-writing, grid, panel, border, or clipped focal object appears. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c048.03e4d858.w1024.avif", "/assets/chapter-b08-c048.03e4d858.w1024.webp", "/assets/chapter-b08-c048.03e4d858.w1024.jpg", "/assets/chapter-b08-c048.03e4d858.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c048.03e4d858.w1024.avif": "ac802833accc1029c0004e0f9420c7c7ccdcaef1c6e78639def74ffb3616d6a9", "/assets/chapter-b08-c048.03e4d858.w1024.webp": "58d2bbbd44e9f43ea8a3fc04bff6841658d8466024606e49e698907b4aa3a617", "/assets/chapter-b08-c048.03e4d858.w1024.jpg": "e0f5e2ef55c05507f317aa73cc218224658c4ee13bf9d75d1eadd50900f69881", "/assets/chapter-b08-c048.03e4d858.w1536.avif": "8267b367e5a5ebeb2ff9f5eb95aeffc4f92b90f7884a7a1fed0986942df30c0a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "61c1fb56c8428bc86bc71f884a9fb959f6d3fd916fc774007daee4639f1c7611", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:49", "chapterKey": "8:49", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-06/b08-c049.png", "sourceSha256": "cee509356d93adef208d033ba030eda2e3a8329624abf2e40b7a979c24fc4a00", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4d41ce9c-0c4d-445c-8bfc-fc8259bd8481", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4d41ce9c-0c4d-445c-8bfc-fc8259bd8481.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VIII chapter 49, “The Different Shapes of Sheep; The Musmon”\nPrimary request: Visualize Pliny’s reported Corsican musmon as a respectful field encounter and natural variation, not as a taxonomy chart, breeding instruction, hierarchy of worth, or claim about animal intelligence. Omit crossbreeding, horn-dragging and coercion.\nScene/backdrop: A steep Corsican granite ridge at cool silver morning, with wind-shaped juniper, low lichen, a narrow cloud bank and charcoal-violet rock. No sea, lake, stream, pen, gate, village, or sun glare. The open ridge should feel remote and airy.\nSubject: EXACTLY TWO animals total, clearly different and widely separated in depth. On a raised granite shelf at upper left stands exactly ONE complete wild musmon in three-quarter profile: compact body, tawny-gray coarse goat-like outer hair rather than fluffy wool, strong but natural backward-curving horns, alert calm expression. On lower right grazes exactly ONE complete domestic sheep with a creamy dense fleece, shorter modest horns, and relaxed posture. EXACTLY ONE complete adult Corsican shepherd-naturalist total sits quietly on a central middle-distance stone with both empty hands resting on knees, observing without touching, pointing, judging, restraining, or drawing. No other person or animal anywhere.\nStyle/medium: original Plinian zoological field folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; cool lampblack and silver-gray stone, muted lichen verdigris, faded-lapis mist, tawny ochre hair, creamy fleece, and one restrained madder shoulder cloth; ancient, timeless, materially rough yet polished in draftsmanship.\nComposition/framing: one continuous landscape 3:2 master, exactly 1536x1024, with a low upward-looking viewpoint and dramatic asymmetric triangular silhouette: musmon high left, small seated observer recessed center, sheep low right, broad cloud negative space between. This must read as a lived landscape, never a comparison plate or diagram. Show the musmon’s complete horn tips, ears, muzzle, body, all four legs/hooves and tail; the sheep’s complete ears, horns, face, fleece, legs/hooves and tail; and the observer’s full head, hands, garment hem, legs and sandals. Preserve clear separation, complete ground contacts and generous breathing room from every edge.\nHistorical/ethical framing: animal forms are described without calling any body defective, stupid, inferior, or reproductively desirable. Pliny’s lifespan and conception claims remain unvisualized testimony.\nOutput intent: one opaque RGB/sRGB 1536x1024 master, no alpha.\nAvoid: third animal, lamb, goat, herd, mating, hybrid offspring, birth, horn pulling, rope, crook, staff, pen, gate, dragging, sun injury, fear, cliff fall, hunting, weapon, blood, sacrifice, dehumanization, ranking pose, side-by-side specimen lineup, labels, scroll, tablet, drawing, text, letters, numerals, inscriptions, pseudo-writing, caption, signature, logo, watermark, visible sheet/page edge, border, internal frame, panel, split scene, collage, repeated crop, cropped horn/hoof/tail/person, water touching an edge, modern object, photography, photorealism, glossy CGI, or smooth digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly one complete coarse-haired wild musmon, one complete woolly domestic sheep, and one complete seated observer inhabit the cool Corsican ridge at distinct depths. Horn tips, ears, muzzles, all legs and hooves, tails, empty hands and sandals remain fully framed. The lived field encounter avoids a comparison chart, hybridization, horn dragging, ranking language, text, panel, border, water, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c049.2afed89b.w1024.avif", "/assets/chapter-b08-c049.2afed89b.w1024.webp", "/assets/chapter-b08-c049.2afed89b.w1024.jpg", "/assets/chapter-b08-c049.2afed89b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c049.2afed89b.w1024.avif": "e69db9aa297a29d058dd0b9f8aa020d1643562a17426164f6b2887884672a68c", "/assets/chapter-b08-c049.2afed89b.w1024.webp": "11a21a3f28f8db46a5f15aa2697b66b9608f13104ab4efd07ddc8bbffa1aefd4", "/assets/chapter-b08-c049.2afed89b.w1024.jpg": "ff3eb03a08460ff871de6aa6f44ed6ed12b129e7892b35fc33480fc7c31a913c", "/assets/chapter-b08-c049.2afed89b.w1536.avif": "0ce92bbc31eeca8c270abbc806b5b36de300e3c0feac8a872a2e4cd54bcbf6e4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cee509356d93adef208d033ba030eda2e3a8329624abf2e40b7a979c24fc4a00", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:50", "chapterKey": "8:50", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-06/b08-c050.png", "sourceSha256": "dfd55b1dcfa2a03ca2375b8b34afe03aead251701a0dc2c889514c6f35c85b42", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6d8d6dd9-9fd1-446f-b160-10163dc39a74", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6d8d6dd9-9fd1-446f-b160-10163dc39a74.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VIII chapter 50, “Goats and Their Propagation”\nPrimary request: Present Pliny’s reproductive, medical, vision and anatomical claims only as transmitted ancient testimony, never modern husbandry advice. Illustrate Mutianus’s nonviolent bridge anecdote as calm animal problem-solving. Recompose entirely from the previous rejected water-edge version: use NO WATER anywhere and keep the entire bridge inside the canvas.\nScene/backdrop: A dramatic high three-quarter view of a DRY Cilician limestone ravine at pale dawn. EXACTLY ONE short narrow ancient stone footbridge spans the central chasm. Both complete rectangular bridge abutments, all four outer bridge corners, the entire top surface and both side faces are visible, surrounded on every side by generous dry rock, lichen and sparse muted-verdigris thyme. The bridge begins and ends well inside the canvas; no structure touches an edge. The ravine floor below is dry pale gravel and shadow, with no blue, reflective or wet area.\nSubject/action: EXACTLY TWO goats total and no people or other animals. Exactly ONE complete tawny HORNLESS goat lies calmly lengthwise along the bridge center, head lifted and all four folded legs visible. Exactly ONE complete charcoal-gray HORNED goat faces the opposite direction and is visibly in the act of passing OVER the lying animal: its two front hooves are planted on clear bridge stones beyond the tawny goat’s shoulders, its two rear hooves remain on clear stones behind the tawny goat’s rump, and its belly arches above the lying goat with clean air visible between bodies. No hoof touches the lying animal. Both faces are calm, healthy, attentive, and unrestrained.\nStyle/medium: original Plinian zoological folio painted across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; pale limestone ochre, charcoal ravine shadow, muted verdigris lichen, faded-lapis atmospheric haze only, tawny and lampblack coats; ancient, timeless, materially rough yet polished in draftsmanship.\nComposition/framing: one continuous landscape 3:2 master, exactly 1536x1024. Place the complete bridge diagonally within the central seventy percent, with substantial visible dry ground beyond BOTH ends and broad rocky negative space around it. The crossing action must remain unmistakable at thumbnail size. Show every horn tip, ear, muzzle, torso, leg, hoof and tail of both goats, especially all eight hooves and the clear separation between bodies. Show every bridge edge, abutment, corner, ground contact and shadow. Nothing focal may touch any edge.\nHistorical/ethical framing: a literary observation of cooperation, not a handling recommendation, stunt, species ranking, or forced act.\nOutput intent: one opaque RGB/sRGB 1536x1024 master, no alpha.\nAvoid: any water, stream, pool, waterfall, wet reflection, blue channel, mating, pregnancy, birth, kid, herd, human, handler, rope, collar, horn pulling, beard pulling, eye puncture, blood, liver, treatment, sacrifice, fall, panic, hoof on another goat, cruelty, cliff-edge slip, bridge collapse, third goat, horns on the tawny lying goat, duplicated or fused limbs, hidden hooves, cropped animal or bridge, text, letters, numerals, inscription, pseudo-writing, caption, label, signature, logo, watermark, visible sheet/page edge, border, internal frame, panel, split scene, collage, repeated crop, modern object, photography, photorealism, glossy CGI, or smooth digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly two complete goats occupy one fully contained stone bridge over a dry ravine: the tawny goat lies calmly and hornless, while the charcoal horned goat passes above it without a hoof pressing on the other animal. The complete bridge, both abutments, all animal silhouettes and visible hooves remain internal with broad dry-rock margins. No water, handler, coercion, medical act, text, panel, border, or clipped focal subject appears. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c050.65903ebc.w1024.avif", "/assets/chapter-b08-c050.65903ebc.w1024.webp", "/assets/chapter-b08-c050.65903ebc.w1024.jpg", "/assets/chapter-b08-c050.65903ebc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c050.65903ebc.w1024.avif": "cead204f580342131d962b7f7808823e246aa0202c00bea5050fabf8f5306251", "/assets/chapter-b08-c050.65903ebc.w1024.webp": "14d54f1e4850b57ecc66548a3e77c8610d1114723d41c03f91e49d784b0b2535", "/assets/chapter-b08-c050.65903ebc.w1024.jpg": "1350d3f7fcf1f717aab0fa61e87811e7e15525fff6a5050672ad39afe37d397a", "/assets/chapter-b08-c050.65903ebc.w1536.avif": "c8399caf6f4bbd8f58f1b01fbb92067ad41ead658f5dab749d88b67948c5c5d3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "dfd55b1dcfa2a03ca2375b8b34afe03aead251701a0dc2c889514c6f35c85b42", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:51", "chapterKey": "8:51", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-06/b08-c051.png", "sourceSha256": "499898ced40cd45de8b77125ef21038c36d91b797f8eea13b5a33f5ddfdfc57d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e3277ad3-7955-44db-9dda-e2ab1190755b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e3277ad3-7955-44db-9dda-e2ab1190755b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book VIII chapter 51, “The Hog”\nPrimary request: Treat Pliny’s reproductive timings, disease signs, sacrifice rules, fasting, surgery, force-feeding, slaughter and banqueting as transmitted ancient testimony, never modern husbandry or medical advice. Visualize only two humane observations: hogs delight in mud and can recognize the familiar voice of their keeper.\nScene/backdrop: A spacious Roman-era orchard enclosure under soft pewter morning light, seen from a low wide viewpoint. At center lies one shallow irregular oval mud wallow, fully contained with a complete raised dry-earth rim; a broad band of dry straw, grass and packed earth separates every part of the wallow and every damp mark from all four canvas edges. One complete simple open wooden gate stands in the right-middle distance with both posts, hinges and lower corners visible. No trough, feast, market, ship, altar, surgical structure, or water.\nSubject/action: EXACTLY FOUR swine total: exactly ONE complete healthy adult sow and exactly THREE complete healthy piglets, each piglet clearly separate and individually countable. The sow has just stepped out of the shallow wallow onto dry straw and turns her head attentively toward a familiar call; all four legs and hooves and her complete curled tail remain visible. The three piglets stand separately around the dry outer rim—one sniffing earth, one looking toward the sow, one taking a small step toward the gate—so no body overlaps or hides another. EXACTLY ONE complete adult keeper total stands just inside the open gate in plausible Roman rural dress, empty hands open near the chest as if calling softly, without food, tool, rope or contact. No other person or animal anywhere.\nStyle/medium: original Plinian zoological folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; rich red-umber and dusty rose hides, lampblack mud shadow, muted orchard verdigris, faded-lapis pewter light, ochre straw and one quiet madder cloth accent; ancient, timeless, materially rough yet polished in draftsmanship.\nComposition/framing: one coherent landscape 3:2 master, exactly 1536x1024. Use a low crescent arrangement: complete sow left-center, three piglets spaced across the wallow rim, open gate and keeper at right, with pale orchard air and empty ground providing negative space. Show every ear, snout, eye, torso, leg, cloven hoof and complete curled tail of all four swine; show the keeper’s full head, both empty hands, garment hem, legs and sandals; the entire wallow and dry rim; and every part of the complete gate. Keep all subjects and damp ground well inside generous margins.\nHistorical/ethical framing: an ordinary scene of animal pleasure and learned recognition, without calling swine brutish or reducing them to food. No claim about reproduction, health, sacrifice, surgery, feeding, flavor, or moral worth is endorsed.\nOutput intent: one opaque RGB/sRGB 1536x1024 master, no alpha.\nAvoid: fifth pig, boar, wild boar, mating, pregnancy, birth, nursing, cannibalism, corpse, disease, pulled bristle, blood, cut, spaying, suspension, fasting, force-feeding, figs, wine, slaughter, meat, banquet, sacrifice, theft, sinking ship, crowd, food reward, trough, rope, collar, stick, knife, tool, touching, restraint, cruelty, dehumanization, pig partly submerged, hidden legs, overlapping pig bodies, clipped snout/hoof/tail/gate/person, wallow or moisture touching an edge, text, letters, numerals, inscription, pseudo-writing, caption, label, signature, logo, watermark, visible sheet/page edge, border, internal frame, panel, split scene, collage, repeated crop, modern object, photography, photorealism, glossy CGI, or smooth digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly one complete sow, three distinct complete piglets, and one complete empty-handed keeper form the orchard scene. The irregular wallow and all damp ground are fully enclosed by dry earth and straw, while the entire open gate, every snout, leg, hoof, curled tail, hand and sandal remain internal. Learned recognition and ordinary pleasure replace breeding, disease, surgery, forced feeding, slaughter, food reduction, text, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c051.76a6879a.w1024.avif", "/assets/chapter-b08-c051.76a6879a.w1024.webp", "/assets/chapter-b08-c051.76a6879a.w1024.jpg", "/assets/chapter-b08-c051.76a6879a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c051.76a6879a.w1024.avif": "fab6dc61dfec266c14fc6dfcdaddad68bf514cc1deb960adbe8a71896788373b", "/assets/chapter-b08-c051.76a6879a.w1024.webp": "653071cfaa490bbf9f63508728c014c01316903bfd7b9c58c16301c3041ad5b8", "/assets/chapter-b08-c051.76a6879a.w1024.jpg": "93dd22c0967b35caf504956e2c762a3ed91d494f98349af28d80e42ca8f7cfbf", "/assets/chapter-b08-c051.76a6879a.w1536.avif": "ccd647a22c87c38010f57d1158004fcd2c546188a9be40da114420c0d2045bb4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "499898ced40cd45de8b77125ef21038c36d91b797f8eea13b5a33f5ddfdfc57d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:52", "chapterKey": "8:52", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-07/b08-c052.png", "sourceSha256": "f40ea28e52141d955a6eeed6a60fcf023c146d4003b14d1b6f8385e8da3df646", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a450a652-2c0f-4a20-89b9-14aff8f4ad77", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a450a652-2c0f-4a20-89b9-14aff8f4ad77.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 zoological chapter illustration for an interactive illuminated edition.\nPrimary request: Correct only the spatial logic of Image 1, the Book VIII chapter 52 woodland reserve. Move the same single complete boar and the same complete shallow wallow from the foreground outside the stone oval into the broad meadow inside the stone oval. Place the wallow wholly inside the reserve near x=760, y=560, reduce it to roughly 65 percent of its current size, and keep its complete unbroken muddy shoreline visible. Place the boar on the inner left bank near x=560, y=545, still in clear side profile with exactly four distinct legs and hooves, calmly rubbing its flank against a small internal rubbing post made from one naturally fallen oak limb. Remove the former foreground boar and wallow completely and reconstruct that vacated area as seamless matching dry meadow and stones. Swing the existing gate leaf fully outward to the right, parallel with the adjacent wall, so the gateway between the two posts is visibly empty and broad; retain both complete posts, hinges, rails, and leaf, all internal.\nInvariants: Preserve exactly one boar, one wallow, exactly three complete oaks, the complete internal stone oval, open spacious habitat, distant hills, dawn sky, light, elevated-oblique viewpoint, palette, iron-gall contour, cross-hatching, stipple, dry-brush abrasion, fibrous grain, and calm non-spectacular mood. The boar remains unwounded and anatomically correct. No people or other animals.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024 landscape.\nAvoid: boar or wallow outside the reserve; closed or blocked gateway; any tree, wall, gate, wallow, animal, hoof, branch, root, or stone touching an edge; cages; bars; arena; crowds; hunting; fighting; blood; extra animals; extra legs; text; letters; captions; labels; numerals; pseudo-writing; signatures; logos; watermarks; border; frame; visible page; panels; inset; montage; collage; split scene; modern fencing; photorealism; glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after two spatial corrections. Exactly one complete boar stands inside the complete low stone reserve oval with four distinct legs and cloven hooves; its wallow and unbroken muddy shoreline are also inside. Exactly three complete oaks, the full open gateway, both posts, outward gate leaf, wall, rubbing limb, and all focal stones are safely internal. No crowd, cage, hunt, combat, text, pseudo-writing, signature, page, frame, panel, montage, duplicate animal, or clipped focal subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c052.e26bde9b.w1024.avif", "/assets/chapter-b08-c052.e26bde9b.w1024.webp", "/assets/chapter-b08-c052.e26bde9b.w1024.jpg", "/assets/chapter-b08-c052.e26bde9b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c052.e26bde9b.w1024.avif": "33bd37c6790aa969c58c5e086ca9eec43ae5faeb02aeae12f2bce3d5593be623", "/assets/chapter-b08-c052.e26bde9b.w1024.webp": "64ca647bd11dc29b8313061b077ec7891cb907bbf327c080945c2247bfb99d96", "/assets/chapter-b08-c052.e26bde9b.w1024.jpg": "da3bfd9ebd6c9d09038c919d24b0600aef4a27fcf5751c8314d72ab8e15e1824", "/assets/chapter-b08-c052.e26bde9b.w1536.avif": "cbdd079c124247ef024eb493e50664b41930e901dbecf7a0d0b77a543877df61" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f40ea28e52141d955a6eeed6a60fcf023c146d4003b14d1b6f8385e8da3df646", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:53", "chapterKey": "8:53", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-07/b08-c053.png", "sourceSha256": "415d9e22811e73bc046105d2ac656a04b4434ffb19f4037797814b9d4d839a54", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1ade429e-3236-4c99-b968-2f1c414a1a5c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1ade429e-3236-4c99-b968-2f1c414a1a5c.png", "prompt": "Use case: historical-scene.\nAsset type: final independent 1536x1024 landscape zoological chapter illustration for an interactive illuminated edition of Pliny's Natural History, Book VIII chapter 53.\nPrimary subject and action: Explore an animal continuum between domestic and wild habitat without depicting hybridization or applying the chapter's demeaning human analogy. In one continuous Alpine spring landscape, show exactly one complete domestic goat on a low grass-and-stone terrace and exactly one complete Alpine ibex on a higher limestone shelf. The domestic goat is a small cream-and-russet doe with a plain undyed woven neck cord, short natural horns, four clearly separated legs and cloven hooves, calmly browsing thyme. The ibex is a larger tawny adult male with accurate powerful shoulders, four distinct weight-bearing legs and hooves, beard, and one complete symmetrical pair of long ridged backward-curving horns; he stands securely and calmly, not leaping. The two animals remain several body lengths apart, glance toward the same valley, and do not touch or mate. No people, other animals, shelter, pen, or fence.\nComposition: one uninterrupted steep diagonal landscape from a low three-quarter viewpoint. The domestic goat occupies the lower-left interior on soft green ground; a rising zigzag of fully visible pale rock leads to the ibex in the upper-right middle ground, with broad saffron-lit valley and faded-lapis mountains as negative space. Keep every horn tip, ear, hoof, tail, beard, thyme sprig, and each animal's entire supporting ledge at least 90 pixels inside every edge. Only distant mountain atmosphere and sky may reach the canvas boundaries. The composition must read as one habitat gradient, not two panels or a taxonomy chart.\nMaterial and style: coherent Plinian zoological folio materiality without showing a page: precise iron-gall contour, fine cross-hatching, stippled coats and limestone, dry-brush alpine grass, full-field fibrous vellum-like grain, and restrained mineral washes of saffron ochre, snow-blue, pale verdigris, warm limestone, tawny umber, and a small faded-coral accent. Ancient, timeless, rough and polished at once; anatomically natural; airy, steep, and luminous; not photorealistic, not glossy CGI.\nHistorical and ethical framing: treat Pliny's category of half-wild states as transmitted animal observation. Do not visualize human groups as savage, inferior, hybrid, or analogous to livestock; do not assert that ibex use their horns as springs or shields.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024.\nAvoid: people, human comparison, ethnic markers, mating, hybrid offspring, domestication spectacle, capture, collar chain, bell, cage, fence, handler, hunt, fall, dangerous leap, impact, gore, repeated or duplicated animals, more than two animals, extra legs, malformed or cropped horns, overlapping bodies, cropped ledges, text, letters, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, split scene, modern objects, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete domestic goat and exactly one complete Alpine ibex occupy distinct elevations in one continuous habitat. Both animals have coherent four-leg anatomy, complete hooves and tails; the ibex has one complete symmetrical ridged horn pair. They do not touch, mate, leap, fall, or appear captive. No person, human analogy, fence, text, pseudo-writing, signature, page, frame, panel, montage, duplicate animal, or clipped primary anatomy was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c053.4cdd9006.w1024.avif", "/assets/chapter-b08-c053.4cdd9006.w1024.webp", "/assets/chapter-b08-c053.4cdd9006.w1024.jpg", "/assets/chapter-b08-c053.4cdd9006.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c053.4cdd9006.w1024.avif": "7a8cf3b2fae3028079b25ca99a9e35773050d41d5c672c6e7656262418f8663a", "/assets/chapter-b08-c053.4cdd9006.w1024.webp": "95d9431e2c62172262477960425db1afe32762eae61278077df4c3f326274059", "/assets/chapter-b08-c053.4cdd9006.w1024.jpg": "d64ea41d7be2f1b89c7136e4f6528156a6339bcbe33de064e9e757c8eecee652", "/assets/chapter-b08-c053.4cdd9006.w1536.avif": "1946abf755be2b1a6c4254ae7416ce4a95bd68111dbf4053d13796510d4a39f1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "415d9e22811e73bc046105d2ac656a04b4434ffb19f4037797814b9d4d839a54", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:54", "chapterKey": "8:54", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-07/b08-c054.png", "sourceSha256": "5d908fa6981c4691c851db334347ba3f7a487cd08d01d707b2a240f0640ede17", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4c5b6c8c-f831-41fd-aae6-7694a55e5476", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4c5b6c8c-f831-41fd-aae6-7694a55e5476.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 zoological chapter illustration for an interactive illuminated edition.\nPrimary request: Make one localized adult-arm clarification in Image 1. Keep both adult legs and both adult feet exactly unchanged: the large raised knee at image right and its foot on the far-right rock are a leg and foot, not a hand. Add no hand near either foot. Reveal the adult's currently hidden second arm by drawing it from the far shoulder down across the front-right side of the torso; bend its elbow naturally and place its one complete hand gently on top of the large raised knee at approximately x=1035, y=560. The five fingers must drape visibly over the knee fur, clearly forming a hand attached to an arm. The adult must then show exactly two arms total: the original grooming arm and this knee-resting arm; exactly two legs and two feet remain unchanged.\nInvariants: Preserve exactly two macaques, both identities and faces, the original grooming arm and hand on the juvenile's shoulder, both adult legs and feet, all juvenile limbs, cone, fur, cedar, limestone, mountains, smoky-plum sky, composition, framing, light, palette, iron-gall contour, cross-hatching, stipple, dry-brush texture, and fibrous grain. Keep the pose nonhuman, relaxed, and natural. Do not alter the far-right adult foot.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024 landscape.\nAvoid: hand on the ground near a foot; converting a foot to a hand; third arm; extra hand; duplicated or fused fingers; changing any leg or foot; changing juvenile anatomy; humanlike gesture; grin; prayer pose; captivity; injury; text; letters; captions; labels; numerals; pseudo-writing; signatures; logos; watermarks; border; frame; visible page; panels; inset; montage; collage; split scene; modern objects; photorealism; glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after three anatomy and framing corrections. Exactly two Barbary macaques remain: one adult and one juvenile with natural nonhuman faces and coherent seated limb positions. The adult's grooming arm and separate knee-resting arm are clearly readable with no extra or fused limbs; the juvenile holds one cedar cone with both hands. The cedar sapling, roots, cone, animals, and ledge are internal. No captivity, trick, constriction, injury, text, pseudo-writing, signature, page, frame, panel, montage, duplicate primate, or clipped primary anatomy remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c054.f6f8dd72.w1024.avif", "/assets/chapter-b08-c054.f6f8dd72.w1024.webp", "/assets/chapter-b08-c054.f6f8dd72.w1024.jpg", "/assets/chapter-b08-c054.f6f8dd72.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c054.f6f8dd72.w1024.avif": "7e2238cf7cf677e26deda6987f1521610229bf8e2f18b6845af1989edc2b3c92", "/assets/chapter-b08-c054.f6f8dd72.w1024.webp": "92591d3606827996b85f85b3004f36fbc0e701ba0a3e39a1a7b3ba3ec1eb73a3", "/assets/chapter-b08-c054.f6f8dd72.w1024.jpg": "ea925b478627e2bded5fa9fda14654bf86061de0a36e8f7c6ee72b89578c373f", "/assets/chapter-b08-c054.f6f8dd72.w1536.avif": "82d22e9f8d5b8cf829bd29cea9cb5e6d3938db926a77a05d3f0c237319b4810b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5d908fa6981c4691c851db334347ba3f7a487cd08d01d707b2a240f0640ede17", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:55", "chapterKey": "8:55", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-07/b08-c055.png", "sourceSha256": "148a77e87d92db46660556101a6359b0580733c4ed66f9b2c78959da19f0926e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-131ce430-4b79-4de5-bbce-23aa2124abf2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-131ce430-4b79-4de5-bbce-23aa2124abf2.png", "prompt": "Use case: historical-scene.\nAsset type: final independent 1536x1024 landscape zoological chapter illustration for an interactive illuminated edition of Pliny's Natural History, Book VIII chapter 55.\nPrimary subject and action: Show exactly one complete adult mountain hare during ordinary spring molt in a high Alpine boulder field. The hare stands alert in clean side profile on one low, wholly visible oval lichen-covered boulder, with long ears upright, natural dark eye, complete nose and whiskers, compact body, short tail, exactly two distinct forelegs and two powerful distinct hind legs, and all four complete feet resting securely on the rock. Its real transitional coat is mottled chalk-white, pale grey, and warm russet along the shoulders and back, matching nearby old snow and exposed copper grass; it does not change color before the viewer. No leverets, rabbits, ferrets, people, traps, food preparation, anatomy claims, or other animals.\nComposition: one continuous near-top-down naturalist view, unlike a wide horizon landscape. The complete hare and boulder occupy the upper-left middle ground; around them lies a broad abstract-looking but natural mosaic of fully contained old snow patches, violet-grey stones, lichen and copper grass with generous open negative space. Every snow patch forms a complete separate shape inside the canvas with its full perimeter visible. Keep every ear tip, whisker, foot, tail, boulder edge, grass tuft, and snow boundary at least 90 pixels inside every edge. Only continuous dry ground texture may reach the canvas boundaries.\nMaterial and style: coherent Plinian zoological folio materiality without showing a page: delicate iron-gall anatomical contour, fine cross-hatching, stippled fur and lichen, dry-brush snow abrasion, full-field fibrous vellum-like grain, and translucent restrained mineral washes of chalk, cool violet, pale apricot, copper grass, smoky grey, and a trace of faded lapis. Ancient, timeless, rough and polished at once; intimate, high-key, and graphically spacious; zoologically credible; not photorealistic, not glossy CGI.\nHistorical and ethical framing: portray a real seasonal molt. Treat Pliny's snow-feeding, reproductive, anatomical, hunting, food, and fibre claims as transmitted historical testimony, not established fact, advice, or spectacle.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024.\nAvoid: more than one animal, rabbit colony, leveret, ferret, burrow hunt, soldier, snare, carcass, skin, dissection, food, textile, pregnancy diagram, sex-characteristic claim, magical transformation, half-and-half split body, rainbow color, duplicated hare, hidden or extra legs, cropped ears or feet, snow patch leaving the canvas, water, text, letters, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, split scene, modern objects, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete mountain hare stands securely on one complete lichen boulder with coherent foreleg and hind-leg anatomy, full ears, feet and tail. Its mottled white-grey-russet coat reads as spring molt, not magical transformation; the snow patches are discrete and contained. No leveret, rabbit colony, ferret, hunt, food, textile, dissection, text, pseudo-writing, signature, page, frame, panel, montage, duplicate animal, or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c055.ea802923.w1024.avif", "/assets/chapter-b08-c055.ea802923.w1024.webp", "/assets/chapter-b08-c055.ea802923.w1024.jpg", "/assets/chapter-b08-c055.ea802923.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c055.ea802923.w1024.avif": "a8d74ecee300c4a766462bd8ed6d8ce3ed8e7243d8317e86bc937cc06244ad71", "/assets/chapter-b08-c055.ea802923.w1024.webp": "50c755aee9ed28020a60cbfb0aac813b70bb8c8e268bd1c0acd5616fd26776a8", "/assets/chapter-b08-c055.ea802923.w1024.jpg": "7caa9e8692cbee0ba026066a045d232351faa431872ad13c09bf67e216efb979", "/assets/chapter-b08-c055.ea802923.w1536.avif": "17d87d4325cba62e5e423d36294dca030e22429c240b8021591f6bf9bf760089" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "148a77e87d92db46660556101a6359b0580733c4ed66f9b2c78959da19f0926e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:56", "chapterKey": "8:56", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-07/b08-c056.png", "sourceSha256": "40c7b449546c1f799d608498641777a6a6da5da91bdf6a37ffe5050245fd0654", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1e48f7ca-c7e2-44c1-9dbe-39d1380e7e02", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1e48f7ca-c7e2-44c1-9dbe-39d1380e7e02.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 zoological chapter illustration for an interactive illuminated edition.\nPrimary request: Correct only the lower-right edge safety of Image 1, the Book VIII chapter 56 dolphin-and-skiff cove. Shorten and reposition the small stone landing stage so its complete rectangular seaward end, complete shoreward end, both long sides, every block, and the mooring ring are wholly visible inside the lower-right quadrant. The nearest stage stone must be at least 100 pixels from the right edge and 100 pixels from the bottom edge, with an uninterrupted band of matching pale beach and scrub between the stage and both canvas boundaries. Retain the same slack rope tied from the boat to the same mooring ring. Reconstruct the former cropped continuation as seamless beach, stones, and sparse scrub.\nInvariants: Preserve exactly one complete dolphin, its anatomy and location beneath the water; the complete empty Roman skiff, hull, bow, stern, mast, furled unmarked sail, two resting oars, rope, open cove, shoreline, headlands, seabed, water clarity and reflections, near-vertical viewpoint, lighting, palette, fibrous grain, iron-gall contour, hatching, stipple, and dry-brush texture. Do not move, duplicate, crop, or reflect the dolphin or boat. No people or other animals.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024 landscape.\nAvoid: stage touching any edge; cropped blocks; second mooring; changes to dolphin fins or tail; extra dolphin; reflected animal; rider; trainer; feeding; net; hook; fish; text; letters; captions; labels; numerals; pseudo-writing; signatures; logos; watermarks; border; frame; visible page; panels; inset; montage; collage; split scene; modern objects; photorealism; glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after one landing-stage correction. Exactly one complete dolphin is visible beneath clear water with coherent beak, dorsal fin, pectoral form and tail flukes; it remains separated from the complete empty skiff. Hull, bow, stern, mast, furled sail, oars, slack rope, complete internal landing stage, cove shoreline and headlands are readable. No rider, trainer, food, net, other animal, reflection duplicate, text, pseudo-writing, signature, page, frame, panel, montage, or clipped focal subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c056.7828456d.w1024.avif", "/assets/chapter-b08-c056.7828456d.w1024.webp", "/assets/chapter-b08-c056.7828456d.w1024.jpg", "/assets/chapter-b08-c056.7828456d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c056.7828456d.w1024.avif": "07d7d5f037ad00bbc9ac77d5a7f86ea98f48b9b190dcbe352bdc82148da0a4fa", "/assets/chapter-b08-c056.7828456d.w1024.webp": "fedd2423b0f2cfbb9d650d28cc950a759391fd4616efdff184f40b97ac78277a", "/assets/chapter-b08-c056.7828456d.w1024.jpg": "ee2f67ab0eb210d9145237e561358e7cc9e110a982631d2edf2644a4dc807caa", "/assets/chapter-b08-c056.7828456d.w1536.avif": "44a32ebe3b5c4065b6f0276aa3c4e31027025bd9128d0ea232b4b161c803dd45" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "40c7b449546c1f799d608498641777a6a6da5da91bdf6a37ffe5050245fd0654", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:57", "chapterKey": "8:57", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-07/b08-c057.png", "sourceSha256": "a7b517514dff4d52cba28ac10ad1c9703004181a863311462b7f45ae3d3dc594", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c9485cdb-f13f-4e72-99a4-1d876f557f3c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c9485cdb-f13f-4e72-99a4-1d876f557f3c.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 zoological chapter illustration for an interactive illuminated edition.\nPrimary request: Correct only the foreground plant edge safety of Image 1, the Book VIII chapter 57 house-mouse threshold. Reduce the single outdoor thyme patch by about 35 percent and move it left and up onto the open ground near x=1240, y=790 so its entire rooted base, every stem, leaf, and flower tip are wholly visible at least 90 pixels from the right and bottom edges. Replace all former cropped plant matter along the right and bottom boundaries with seamless matching blank stone wall, worn ground, and a few non-focal pebbles. No plant pixel may touch an edge.\nInvariants: Preserve exactly one complete mouse, its identity, pose, whiskers, ears, four-leg anatomy, paws, complete S-curved tail, sill, complete doorway, lintel, jambs, threshold, open wooden door, hinges, closed lidded jar, empty woven basket, light, deep corridor, composition, charcoal-madder-gold palette, iron-gall contour, cross-hatching, stipple, dry-brush texture, and fibrous grain. Do not move or alter the mouse, doorway, door, jar, or basket. No other animal or person.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024 landscape.\nAvoid: plant touching an edge; second plant patch; changes to mouse anatomy; extra mouse; spilled grain; gnawing; omen; trap; text; letters; captions; labels; numerals; pseudo-writing; signatures; logos; watermarks; border; frame; visible page; panels; inset; montage; collage; split screen; modern objects; photorealism; glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after one plant-framing correction. Exactly one complete mouse has coherent four-leg anatomy, full paws, whiskers, ears and a complete internal S-curved tail. The doorway, open door, hinges, closed jar, empty basket, sill and complete internal thyme patch are readable. No spilled food, gnawing, omen, trap, disease stigma, second animal, text, pseudo-writing, signature, page, frame, panel, montage, or clipped focal subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c057.e0fb26a9.w1024.avif", "/assets/chapter-b08-c057.e0fb26a9.w1024.webp", "/assets/chapter-b08-c057.e0fb26a9.w1024.jpg", "/assets/chapter-b08-c057.e0fb26a9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c057.e0fb26a9.w1024.avif": "5f94a28cfebee3ce79493a3408b330989117387d0d3c16e04f44e8c21a179be4", "/assets/chapter-b08-c057.e0fb26a9.w1024.webp": "e80bad8e47cb601aecd2f9c55bb76a944e03328673174e0c6baeee4cfed7ae2e", "/assets/chapter-b08-c057.e0fb26a9.w1024.jpg": "0fe3b43ce1fe5cd163c7eec483db0957fc8ac82d4c11ff82b703373b469822c8", "/assets/chapter-b08-c057.e0fb26a9.w1536.avif": "e6aaeb49656dac5028545782d0ba08cd66580c9b547d4925376e71273a3616df" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a7b517514dff4d52cba28ac10ad1c9703004181a863311462b7f45ae3d3dc594", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:58", "chapterKey": "8:58", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-07/b08-c058.png", "sourceSha256": "5c8d6b20d8bde2cd6340853a8e18d4772d384cee479268bfaf2535d394e91618", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c8286e6b-0ad9-4557-a22b-472f9a3743af", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c8286e6b-0ad9-4557-a22b-472f9a3743af.png", "prompt": "Use case: historical-scene.\nAsset type: final independent 1536x1024 landscape zoological chapter illustration for an interactive illuminated edition of Pliny's Natural History, Book VIII chapter 58.\nPrimary subject and action: Interpret one of Pliny's many local absence claims as cautious habitat observation, not an absolute zoological law. Show exactly one complete adult mountain gazelle, a plausible modern analogue for the Lycia animal in the chapter, standing calmly on a low red-limestone shelf below a broad natural mountain saddle. The gazelle is in three-quarter side profile with accurate slender muzzle, ears, torso, short tail, exactly four distinct weight-bearing legs and cloven hooves, and one complete symmetrical pair of gently curved unbroken horns; it browses one small terebinth shrub and does not attempt to cross anything. Beyond it, the open pass is simply empty under morning haze. No wall, roadblock, sign, invisible force, track line, people, or other animals.\nComposition: one uninterrupted bird's-eye coastal-mountain panorama with the small complete gazelle in the lower-right interior and the expansive unoccupied saddle sweeping diagonally toward the upper-left. Use broad rose-limestone planes and smoky blue-green atmospheric negative space rather than a map. Keep every horn tip, ear, hoof, tail, shrub root and leaf, the gazelle's complete supporting shelf, and both complete rocky shoulders of the saddle at least 90 pixels inside every edge. Only distant sky and continuous far terrain may reach the boundaries.\nMaterial and style: coherent Plinian zoological folio materiality without showing a page: spare iron-gall contour, delicate cross-hatching, stippled coat and rock, dry-brush haze, visible fibrous vellum-like grain throughout, and restrained mineral washes of dusty rose, warm limestone, pale malachite, smoky teal, faded lapis, and a trace of ochre. Ancient, timeless, rough and polished at once; panoramic, quiet, and observational; naturalistic anatomy; not photorealistic, not glossy CGI.\nHistorical and ethical framing: the ancient statement about where an animal does not occur is transmitted testimony, not a comprehensive modern range map. The species identification is plausible but uncertain. Do not literalize borders, death on crossing, taboo, portent, or baneful-animal stigma.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024.\nAvoid: map, diagram, boundary line, label, route, arrow, wall, fence, magical barrier, animal dying, injured hare, mole-skin object, venom demonstration, extermination, empty-silhouette montage, multiple species, second gazelle, repeated animal, hidden or extra legs, malformed or cropped horns, cropped supporting shelf, text, letters, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, border, frame, visible page, panels, inset, montage, collage, split scene, modern objects, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete gazelle has four distinct weight-bearing legs, cloven hooves, full ears and tail, and one complete symmetrical curved horn pair. The animal, terebinth, red-limestone shelf, empty pass and sea band are safely composed without a drawn border or magical barrier. No crossing death, map, label, route, wall, other animal, text, pseudo-writing, signature, page, frame, panel, montage, or clipped primary anatomy was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c058.c6dd9eaf.w1024.avif", "/assets/chapter-b08-c058.c6dd9eaf.w1024.webp", "/assets/chapter-b08-c058.c6dd9eaf.w1024.jpg", "/assets/chapter-b08-c058.c6dd9eaf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c058.c6dd9eaf.w1024.avif": "81f70719536f6846a8bcbd2d7fcf2e3d1e403d8a5461cd9de8c461b9d13420bc", "/assets/chapter-b08-c058.c6dd9eaf.w1024.webp": "1c37b7fc6b60786cf5865472b299b4c4c35372f3bd18fdb3458682b5fefadec2", "/assets/chapter-b08-c058.c6dd9eaf.w1024.jpg": "6219024abaa3399ae52303714705d931683db1a0cdda2664af4668b8bf589d58", "/assets/chapter-b08-c058.c6dd9eaf.w1536.avif": "cd7fa5a3c26d58c45c783e75c0e939e91f6b262b625de61670b4eca6be2295f3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5c8d6b20d8bde2cd6340853a8e18d4772d384cee479268bfaf2535d394e91618", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:8:59", "chapterKey": "8:59", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-07/b08-c059.png", "sourceSha256": "ad93ae483b914feee013b42a653e151aa40f87bf4153eca4b1a69519d805b9c2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d50cb62e-bfc4-4fb3-9416-1a571ef3b50d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d50cb62e-bfc4-4fb3-9416-1a571ef3b50d.png", "prompt": "Use case: precise-object-edit.\nAsset type: final independent 1536x1024 zoological chapter illustration for an interactive illuminated edition.\nPrimary request: Correct only edge safety, foot visibility, and unintended water in Image 1, the Book VIII chapter 59 equal-observation scene. First, scale the same shade stone and the same single coiled viper together to about 70 percent of their current size and move them right and up so the entire stone silhouette, every snake coil, head, and tail tip are at least 100 pixels inside the left and bottom edges; preserve the snake's loose closed-mouth resting pose. Second, replace the cropped wall of reeds at the top-left with exactly two low complete rooted reed clumps behind the stone, each with every stalk and tip at least 90 pixels from the top and left edges. Third, move the plain marker and both laid-down staffs roughly 130 pixels down and left, still fully internal, so neither object overlaps either person's legs; reveal both complete lower legs and both sandal-clad feet on each of the two adults. Fourth, replace the unintended narrow water band behind the adults with seamless dry pale alluvial sand and low reed shadows; no visible water remains.\nInvariants: Preserve exactly one viper and exactly two adult people, all identities, faces, equal peer relationship, similar non-stereotyped garments, standing poses, hands, the one marker, exactly two staffs, dry Euphrates-bank setting, pale rose sky, broad negative space, light, palette, iron-gall contour, cross-hatching, stipple, dry-brush texture, and fibrous grain. Nobody approaches, handles, steps on, kills, or is bitten by the snake. No other animal or person.\nOutput intent: opaque full-bleed RGB/sRGB PNG, exactly 1536x1024 landscape.\nAvoid: stone, snake, reed, person, foot, marker, or staff touching an edge; hidden feet; visible water; bite; strike; venom; wound; suffering; ethnic stereotype; hierarchy; magical protection; second snake; scorpion; text; letters; captions; labels; numerals; pseudo-writing; signatures; logos; watermarks; border; frame; visible page; panels; inset; montage; collage; split scene; modern objects; photorealism; glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution after one framing and equality correction. Exactly one complete resting viper, its full shade stone and two complete reed clumps are internal. Exactly two complete adults stand as peers at equal distance with both hands, legs and sandal-clad feet visible; the marker and exactly two staffs no longer overlap them. No water, bite, strike, wound, ethnicity code, hierarchy, magical protection, other animal, text, pseudo-writing, signature, page, frame, panel, montage, or clipped focal subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b08-c059.8af9b833.w1024.avif", "/assets/chapter-b08-c059.8af9b833.w1024.webp", "/assets/chapter-b08-c059.8af9b833.w1024.jpg", "/assets/chapter-b08-c059.8af9b833.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b08-c059.8af9b833.w1024.avif": "54a933f9eb5ebad90b01836d9cb5e6843deab6421809bccb167695139cec33f7", "/assets/chapter-b08-c059.8af9b833.w1024.webp": "105da14f3bf3fe4d349b73c7d780e8b5273673cae3493f2cf63e26a843c11725", "/assets/chapter-b08-c059.8af9b833.w1024.jpg": "7c21dbcbeb231ac67452173e027588ce021222c586c4a20746f61977cf302a86", "/assets/chapter-b08-c059.8af9b833.w1536.avif": "492b6358ea58234409babd681fab8e393f1205aed0750729d31f5de4ec217ad0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ad93ae483b914feee013b42a653e151aa40f87bf4153eca4b1a69519d805b9c2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:1", "chapterKey": "9:1", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b09-c001.png", "sourceSha256": "c5bf477a8675d14846aaee8ef34785f86ceaed1e9ecb92b5cf314399362e7853", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d2150fe2-0c45-4250-8a2c-a5ae253bd1c9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d2150fe2-0c45-4250-8a2c-a5ae253bd1c9.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IX chapter 1, “Why the Largest Animals Are Found in the Sea”\nPrimary request: Interpret the chapter’s threshold from land animals to the vaster creatures of seas, rivers, and standing waters. Show one immense but biologically plausible complete baleen whale moving just beneath the surface of a broad ancient Mediterranean sea, its full head, back, fins, tail stock, and flukes visible through clear faded-lapis water. Above it, exactly three very small complete seabirds cross the open air, making the whale’s scale legible without spectacle. A low distant ochre coastline at the upper-left contains one river mouth and one reed-edged lagoon as natural continuations of the same landscape; they remain subordinate and unlabelled. No ship, hunter, monster, hybrid, combat, stranded animal, or anatomical cutaway.\nScene/backdrop: open Roman-era Mediterranean natural landscape at calm dawn, with transparent shallows grading into deep water and a faint distant coast\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral washes; ancient and timeless, rough in material yet polished in draftsmanship; airy marine dialect with vellum luminosity and no photographic finish\nComposition/framing: landscape 3:2, composed as a unified 1536x1024-style master; high oblique view with the complete whale on a long lower-left to upper-right diagonal, occupying under sixty percent of the canvas width; exactly three small birds high and separated; coast, river mouth, and lagoon distant in one continuous horizon; broad luminous sea and sky provide generous negative space. Preserve the entire whale, every fin and fluke, all three birds, the whole visible river mouth and lagoon, wakes, reflections, shadows, and shoreline turns comfortably inside the canvas. No focal subject may touch an edge.\nHistorical and epistemic framing: a natural-history visualization of Pliny’s comparison of animal scale, not an endorsement of ancient numerical exaggeration and not a modern scientific diagram\nOutput intent: one opaque sRGB/RGB landscape master with a 3:2 ratio and the visual resolution of 1536x1024\nFull-bleed invariant: vellum texture and marine atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, caption area, or internal frame\nConstraints: one independent generation; one coherent scene; accurate whale anatomy; historically timeless sea; complete primary subjects; generous breathing room\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, modern boats, photography, photorealism, glossy CGI, neon color, fantasy monster anatomy, extra whales, wrong bird count, cropped whale, clipped flukes, clipped birds, panel, grid, collage, contact sheet, repeated frame, split view, atlas plate, or floating disconnected specimens", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete anatomically plausible baleen whale, both pectoral fins, dorsal contour and full flukes are comfortably contained in a continuous sea; exactly three complete seabirds, the distant river mouth and reed-edged lagoon remain legible. No text, pseudo-writing, modern object, panel, grid, collage, repeated frame, monster anatomy or clipped primary subject was found. Accepted on the first independent built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c001.21e8744d.w1024.avif", "/assets/chapter-b09-c001.21e8744d.w1024.webp", "/assets/chapter-b09-c001.21e8744d.w1024.jpg", "/assets/chapter-b09-c001.21e8744d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c001.21e8744d.w1024.avif": "2a52f09e6857f9623cc32c679ca3914f5f8b42b43fc00f788f4f7990091e8855", "/assets/chapter-b09-c001.21e8744d.w1024.webp": "4e3ca841afb80544189b9e61c29cb491e6aaa83bc600f4e23c17e3d101b536a8", "/assets/chapter-b09-c001.21e8744d.w1024.jpg": "98daacd99117d0c0f7c13f0caddb43b423269b6659daacf0aa4b17ff5e7b3d21", "/assets/chapter-b09-c001.21e8744d.w1536.avif": "d454a546b16b48502417df4e69adcdab92bf966a68b0c0e3b75b3ab85fdf3768" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c5bf477a8675d14846aaee8ef34785f86ceaed1e9ecb92b5cf314399362e7853", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:2", "chapterKey": "9:2", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-01/b09-c002.png", "sourceSha256": "922c85809faacf3adeee2d073c908a836b3884705f2aea2c590bede8e1bdc125", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-60d9c332-f10d-4744-aa75-96641db3f652", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-60d9c332-f10d-4744-aa75-96641db3f652.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book IX, chapter 2, “Why the Largest Animals Are Found in the Sea”\nPrimary request: Interpret the chapter opening about the sea’s superabundant moisture, vast fertility, and animals that exceed terrestrial creatures in size. Create one natural underwater Mediterranean panorama in which a single immense but anatomically plausible baleen whale glides calmly beneath a tiny complete Roman merchant vessel seen through the sunlit surface. Around, but clearly subordinate to, the whale are a few complete real marine forms that echo Pliny’s comparisons—a swordfish, a sawfish, a sea cucumber on the seabed, and a small seahorse—each naturally placed rather than arranged as specimens. The central subject is the profound scale and diversity of marine life.\nScene/backdrop: open blue Mediterranean water with a luminous surface, distant rocky seabed, sparse complete sea plants, and shafts of filtered daylight; no shore, city, temple, or modern structure\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion, and restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; low underwater lateral viewpoint; the whale forms one long quiet diagonal through the central field, the complete vessel remains small above it, and the secondary animals form a loose flowing countercurrent. Confine every animal, fin, tail, vessel, mast, sail, oar, sea plant, and rock to the central seventy-two percent with generous uninterrupted vellum-and-water breathing room on every edge. One continuous scene, never a cutaway, chart, atlas, or specimen array.\nLighting/mood: lucid filtered daylight, buoyant abundance, solemn wonder at oceanic scale rather than menace\nColor palette: faded-lapis water, muted verdigris depths, umber and lampblack linework, pale ochre surface light, restrained madder on the Roman sail, warm vellum showing through\nMaterials/textures: fibrous vellum, engraved hatching on whale skin and fish scales, stippled water depth, softly abraded lapis and verdigris washes, dry-brush seabed\nHistorical and epistemic framing: render the great whale and named smaller animals as plausible natural forms. Pliny’s resemblance language is period natural philosophy, not proof of literal hybrids; do not create a grape-animal, cucumber-bodied monster, horse-headed snail, or fantasy composite.\nConstraints: historically plausible first-century Roman merchant vessel; exactly one great whale; one swordfish, one sawfish, one sea cucumber, and one seahorse; complete primary silhouettes; fluid spacing; no pursuit, attack, blood, wounds, or trapped animals; one independent full scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, measurement marks, modern boats, scuba equipment, glass tanks, modern objects, photography, photorealism, glossy CGI, neon color, literal monsters, anthropomorphic faces, decorative borders, panels, grids, collages, repeated frames, duplicated animals, cropped bodies, cropped fins or tails, edge-touching subjects\nOutput requirement: one opaque RGB landscape PNG-style master at 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete baleen whale, complete Roman vessel, swordfish, sawfish, sea cucumber, seahorse, fins, tails, sail, and seabed details remain fully framed. The natural species echo Pliny’s resemblance language without literal hybrids. No text, pseudo-writing, signature, logo, watermark, modern object, panel structure, clipping, attack, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c002.afd796a6.w1024.avif", "/assets/chapter-b09-c002.afd796a6.w1024.webp", "/assets/chapter-b09-c002.afd796a6.w1024.jpg", "/assets/chapter-b09-c002.afd796a6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c002.afd796a6.w1024.avif": "8da1a0ddd8e4fc64f43bc966be625b1aedb8738f9500e4c303b4dac935037901", "/assets/chapter-b09-c002.afd796a6.w1024.webp": "a4c2c8b329dccf1fd13c4e64af8df53beac8cae76b0054de84727ae251fc0403", "/assets/chapter-b09-c002.afd796a6.w1024.jpg": "a43e136d03b33393980811e8b1f251b092b339499b353a52d51ddf868ce35504", "/assets/chapter-b09-c002.afd796a6.w1536.avif": "0c7a231ef6d336132df76538eb1a5888c837ed41b1e6250c9bfd0f1f47449173" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "922c85809faacf3adeee2d073c908a836b3884705f2aea2c590bede8e1bdc125", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:3", "chapterKey": "9:3", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b09-c003.png", "sourceSha256": "6b4c2ac9962167b69de9418f14efa0171d38c8eee6041e98a306fb948f482b5f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d63f9aa7-f046-4e12-a889-ff651fb51148", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d63f9aa7-f046-4e12-a889-ff651fb51148.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IX chapter 3, “The Sea Monsters of the Indian Ocean”\nPrimary request: Visualize the chapter’s report of exceptionally vast animals driven upward from deep Indian Ocean water by a solstitial storm, while translating ancient “monster” language into dignified natural forms. Show one enormous but biologically plausible complete baleen whale rising diagonally through a steep translucent wave, with its whole body readable beneath the water from head to both flukes. Farther behind it, exactly one complete large sawfish turns beneath the foam, its full toothed rostrum, fins, body, and tail contained. In the middle distance, exactly two complete small Hellenistic-era oared vessels hold close formation against wind and rain; the whale establishes scale, but neither animal attacks the ships. A distant rocky Red Sea or northwestern Indian Ocean peninsula closes the left horizon. No hybrid beasts, cattle-headed fish, whale-bone house, combat, gore, wreck, or literal acceptance of the chapter’s measurements.\nScene/backdrop: open ancient Indian Ocean under a dramatic monsoon squall at solstice, with a calm patch visible beyond the storm and a distant arid peninsula\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, vigorous fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral washes; ancient, timeless, rough in material yet polished in draftsmanship; storm-dark marine dialect without photographic or glossy finish\nComposition/framing: landscape 3:2, one unified 1536x1024-style master; low oblique sea-level view with whale rising across the lower-middle, sawfish separated in deeper right water, two small complete ships beyond, and the peninsula fully contained at left. Keep the whale under fifty-five percent of the canvas width and preserve its entire anatomy, both ships’ hulls, masts and steering oars, the whole sawfish, all wave crests, storm clouds, rain veils, wakes, shadows, and horizon inside generous breathing room. No subject touches an edge.\nHistorical and epistemic framing: a restrained visual interpretation of Pliny’s transmitted reports; do not present ancient measurements, hybrid animals, or battle rhetoric as zoological fact\nOutput intent: one opaque sRGB/RGB landscape master with a 3:2 ratio and the visual resolution of 1536x1024\nFull-bleed invariant: vellum texture, sea, and storm atmosphere fill the canvas edge to edge; no visible sheet, page edge, torn paper, mat, decorative border, cartouche, caption area, or internal frame\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern boats, engines, modern objects, fantasy kaiju, hybrid anatomy, violence, shipwreck, extra whales, extra sawfish, clipped animal, clipped ship, panel, grid, collage, contact sheet, repeated frame, split view, atlas plate, photography, photorealism, glossy CGI, neon color", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete biologically plausible whale, full sawfish, exactly two complete Hellenistic oared vessels, storm front and arid peninsula are legible in one continuous sea. No hybrid monster, attack, wreck, text, modern object, panel, grid, collage, repeated frame or clipped primary subject was found. Accepted on the first independent built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c003.9dfc36ed.w1024.avif", "/assets/chapter-b09-c003.9dfc36ed.w1024.webp", "/assets/chapter-b09-c003.9dfc36ed.w1024.jpg", "/assets/chapter-b09-c003.9dfc36ed.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c003.9dfc36ed.w1024.avif": "8b9b8357b6dc200b42a7913fa86066bccc257c4deb5119d47be48529aff5559f", "/assets/chapter-b09-c003.9dfc36ed.w1024.webp": "607e7f27a2d22e8296230e95473b855400aa431013ee372f212bbb73d37bfd14", "/assets/chapter-b09-c003.9dfc36ed.w1024.jpg": "910909b1684302b57427fd82ef07bf24e1c629bc3d67820d5e69537fefb3f8dc", "/assets/chapter-b09-c003.9dfc36ed.w1536.avif": "a04f4d922e487a79b1a6fa3e5018212d8134b747c365414bfa32345b1396cdd1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6b4c2ac9962167b69de9418f14efa0171d38c8eee6041e98a306fb948f482b5f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:4", "chapterKey": "9:4", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-01/b09-c004.png", "sourceSha256": "23794c0b2332e7970277571ace992f9d1d456daceaea91664bbda7d0a0226f23", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a7f80ecf-03c7-4df1-99db-b1b1d1f06ec2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a7f80ecf-03c7-4df1-99db-b1b1d1f06ec2.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book IX, chapter 4, “The Largest Animals That Are Found in Each Ocean”\nPrimary request: Stage the chapter as a first-century witness scene rather than a modern zoological assertion. On a windswept Gallic headland, a Roman natural philosopher and two weathered sailors stand fully visible, watching a great physeter-like whale rise nearly vertical in the distant ocean and cast a towering but fully contained column of spray above a complete ancient sailing vessel. Farther out, banks of sea mist contain only faint ambiguous branch-like and wheel-like shapes, evoking reports from Gades without resolving them into literal proven organisms. The visible whale and ship establish scale; the witnesses and uncertain haze establish that these are ancient reports.\nScene/backdrop: broad Gallic Atlantic headland with low grass, a complete freestanding signal cairn, open ocean, far mist, and one fully visible Roman-period sailing vessel; no city or monumental architecture\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion, and restrained mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; high cliffside oblique viewpoint; three complete witnesses form a small grounded group in the lower left, the complete vessel sits low at center, and the whale’s vertical body and spray form a bold offset pillar at center-right. Keep the whale, entire spray plume, ship, mast, sail, rigging silhouette, people, cairn, and all discrete rocks fully inside generous vellum margins. Mist may dissolve softly but no creature or object touches an edge. One unified scene, no inset visions or panels.\nLighting/mood: storm-cleared silver daylight, immense distance, astonishment tempered by observational uncertainty\nColor palette: faded-lapis and cool verdigris ocean, umber and lampblack linework, pale ochre spray light, restrained madder garments and sail detail, abundant warm vellum\nMaterials/textures: fibrous vellum, dry engraved hatching on cliff and whale, stippled spray and fog, worn mineral washes, rough wool and weathered timber\nHistorical and epistemic framing: Pliny’s “sea-tree” and “sea-wheel” are fabulous period reports. Suggest them only as unresolved pareidolic shapes in distant fog and foam; do not give them crisp anatomy, literal botanical branches, eyes, spokes, or the authority of a scientific plate. The physeter-like whale should remain a plausible large cetacean, not a dragon.\nConstraints: historically plausible Roman clothing and sailing vessel; exactly three complete witnesses; one complete whale; one complete ship; no attack, wreck, blood, or panic; broad negative space; independent full scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, maps, coast labels, modern scientific diagrams, modern ships, lighthouses, telescopes, modern objects, fantasy leviathans, explicit tree-animal hybrids, wheel animals with eyes, photography, photorealism, glossy CGI, neon color, panel divisions, collages, repeated frames, cropped people, cropped vessel, cropped whale, cropped spray\nOutput requirement: one opaque RGB landscape PNG-style master at 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Three complete witnesses, cairn, ancient vessel, rising cetacean and full spray column are contained with open margins. Branch-like and wheel-like forms remain pale, distant fog impressions rather than labelled organisms, preserving the chapter as period testimony. No text, pseudo-writing, signature, logo, watermark, modern object, panel, wreck, clipping, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c004.935a0858.w1024.avif", "/assets/chapter-b09-c004.935a0858.w1024.webp", "/assets/chapter-b09-c004.935a0858.w1024.jpg", "/assets/chapter-b09-c004.935a0858.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c004.935a0858.w1024.avif": "8cd756d8100d45abab7bf751e0897d6ce3f15f4683ade8c25778c0e59a051ffe", "/assets/chapter-b09-c004.935a0858.w1024.webp": "e80ded263a3211a6555b5bd54b7a9332250b24abfe6a7f37860886332358d803", "/assets/chapter-b09-c004.935a0858.w1024.jpg": "f3d9aab6c639438aeab3accd42cb8128e5e7d66fa53252da3b3a50fbaa730901", "/assets/chapter-b09-c004.935a0858.w1536.avif": "5bd20d8b5743a855425e4012a55b69e0ef7b2d0779fb98ca831a51e1a5eb4977" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "23794c0b2332e7970277571ace992f9d1d456daceaea91664bbda7d0a0226f23", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:5", "chapterKey": "9:5", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-01/b09-c005.png", "sourceSha256": "2d317e82466d2fa0d6decbc5e696354eead976a6001e9e5cf79ae7a1be7f42e1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1bff8a96-6c29-49ea-83b2-f8c92823a8f8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1bff8a96-6c29-49ea-83b2-f8c92823a8f8.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book IX, chapter 5, “The Forms of the Tritons and Nereids; the Forms of Sea Elephants”\nPrimary request: Present the chapter opening as an ancient witness report from Olisipo, not as confirmed modern zoology. At low tide before a complete sea cave, three fully visible Roman-period envoys stand on wet sand listening and looking inward. Deep inside the cave, far from them, foam and shadow resolve only imperfectly into one small half-submerged, scale-glinting human-like silhouette lifting a conch near its mouth; the form must remain distant, ambiguous, and partly dissolved into reflected water, as something reported rather than anatomically certified. Offshore, one complete bulky seal-like marine animal rests on a separate low rock, evoking the old phrase “sea elephant” without an elephant head, trunk, tusks, or fantasy hybrid.\nScene/backdrop: Atlantic cove near ancient Olisipo, one complete freestanding arched sea cave and surrounding rock mass, shallow tide pools, open water, a single low offshore rock, and broad misty sky; no buildings or modern structures\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion, and restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; low shore-level viewpoint; the complete cave and rock mass occupy the left half like a dark resonant shell, the three complete envoys form a small arc at lower center, and the seal-like animal rests far right across open water. Keep cave arch, all rock ends, every person, foot, hand, garment, tide pool, conch silhouette, offshore animal, flippers, and offshore rock fully inside broad uninterrupted vellum margins. One continuous cove, no framed vision, inset, panel, or tableau.\nLighting/mood: pearly dawn after the tide withdraws; hushed acoustics, uncertain recognition, melancholy wonder without horror\nColor palette: faded-lapis water and cave shadow, muted verdigris tide pools, umber and lampblack linework, pale ochre dawn, restrained madder garments, abundant warm vellum\nMaterials/textures: fibrous vellum, engraved wet rock, stippled sea mist and cave darkness, softly abraded mineral washes, damp wool, shell and foam\nHistorical and epistemic framing: the triton, nereid, and “sea elephant” descriptions are period testimony. The cave figure must remain visually unresolved and non-authoritative; do not present a crisp merperson portrait or claim a biological species. The offshore animal is a plausible seal-like marine mammal, not a literal elephant hybrid.\nConstraints: exactly three complete envoys; one distant ambiguous conch-bearing cave silhouette; one complete seal-like animal; no corpse, stranding, injury, capture, erotic nudity, attack, or spectacle; historically plausible Roman clothing; independent full scene\nAvoid: explicit mermaids, fish-tail humans, elephant-headed whales, horns, tusks, fantasy monsters, gore, dead bodies, lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, maps, modern scientific diagrams, modern objects, photography, photorealism, glossy CGI, neon color, panels, collages, repeated frames, cropped people, cropped cave, cropped animal, edge-touching discrete subjects\nOutput requirement: one opaque RGB landscape PNG-style master at 1536 x 1024 proportions; no transparency; no text-like marks anywhere.\n\nFraming repair directive (binding): Keep the narrative, figures, witness ambiguity, palette, and material style unchanged, but pull the viewpoint substantially farther back. Render the entire sea-cave formation as one medium-sized isolated freestanding rock arch entirely visible from its highest crown to both outer bases and all surrounding ground contact. Scale the whole formation into the central-left sixty percent and leave at least ten percent of untouched warm vellum or open sky above it, at least ten percent of open vellum or shallow water to its left, and clear open ground around both bases. The cave rock must never serve as the picture boundary: no stone, cliff, shadow, vegetation, spray, or cave mouth may touch or exit the top, left, bottom, or right edge. Keep all three envoys, the distant unresolved conch-bearing silhouette, the complete seal-like animal, and its complete offshore rock equally separated from every edge. No inset rectangular border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The regenerated freestanding cave formation is complete from crown through both bases and ground contact with uninterrupted margins; all three envoys, the distant unresolved conch-bearing silhouette, seal-like animal, offshore rock, and tide pools are contained. The fabulous report remains visibly uncertain rather than a modern zoological claim. No explicit merperson anatomy, elephant hybrid, text, pseudo-writing, signature, logo, watermark, modern object, clipping, panel, injury, or glossy rendering was found. Accepted second generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c005.9ea1e113.w1024.avif", "/assets/chapter-b09-c005.9ea1e113.w1024.webp", "/assets/chapter-b09-c005.9ea1e113.w1024.jpg", "/assets/chapter-b09-c005.9ea1e113.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c005.9ea1e113.w1024.avif": "94a7f212d0f8fa3d7d152ef58e7d58bb0bd0f061369dbb0a7d5639aca0987372", "/assets/chapter-b09-c005.9ea1e113.w1024.webp": "f22d549cf26086c515e569a15719d380d0e2d7990651dad33bea85614e1e6e6a", "/assets/chapter-b09-c005.9ea1e113.w1024.jpg": "1fc57fe3607dfc1b611569363460044d95e4f370590d4e3ab7070444b10fe29b", "/assets/chapter-b09-c005.9ea1e113.w1536.avif": "b6f47813de7458ed57e2f4e2eee0db75d2b28cf53fb06c65e979a74bb97e81cb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2d317e82466d2fa0d6decbc5e696354eead976a6001e9e5cf79ae7a1be7f42e1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:6", "chapterKey": "9:6", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-01/b09-c006.png", "sourceSha256": "e885006672c9f7016197c1ef113d9083f24a4a669135b73ca4b686017542ee71", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2c6adb3e-f61b-4020-a99d-e82b7a2f7888", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2c6adb3e-f61b-4020-a99d-e82b7a2f7888.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book IX, chapter 6, “The Balaena and the Orca”\nPrimary request: Interpret Pliny’s account of baleen whales retreating to a calm capacious bay to give birth and orcas intercepting their escape, without depicting wounds or a sensational kill. From a high natural cliff viewpoint, look obliquely into clear faded-lapis water: one complete mother baleen whale and one complete calf turn in a sweeping comma-shaped course toward the open sea, while one complete orca approaches from the narrow bay entrance at a respectful visible distance. Their wakes and the otherwise windless water convey the impending contest; the mother’s body shields the calf, but no animal makes contact.\nScene/backdrop: secluded rocky bay in the ocean of Gades, calm deep water, a narrow opening to the broad sea, pale submerged shelves, and sparse complete shoreline pines well away from the image edge; no people, ships, buildings, nets, or weapons\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion, and restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; elevated three-quarter aerial viewpoint rather than a map. The mother and calf form a large curved diagonal through the central bay, the orca forms a separate opposing diagonal near the opening, and empty water creates clear tension between them. Render all three animals visible through the clear water from nose through every fin to tail flukes, fully contained inside the central sixty-eight percent. Keep every discrete rock, pine, branch, wake, and foam trail inside generous uninterrupted vellum margins; no animal or object touches any edge. One continuous instant, no sequential panels.\nLighting/mood: pale winter-solstice daylight, windless tension, maternal protection, ocean power without cruelty\nColor palette: faded-lapis water, muted verdigris shallows, umber and lampblack contours, pale ochre rock, restrained madder-brown pine trunks, warm vellum\nMaterials/textures: fibrous vellum, engraved whale anatomy and rock strata, fine stippled water depth, abraded lapis washes, sparse dry-brush foam\nHistorical and epistemic framing: treat the behavioral account as Pliny’s period testimony. Use recognizable baleen-whale and orca forms but do not claim exact modern species, exaggerate intelligence, or add mythical anatomy.\nConstraints: exactly one mother whale, one calf, and one orca; all three complete; no additional cetaceans; no contact, bites, blood, wounds, carcasses, beaching, or human attack; fluid spacing and anatomical clarity; independent full scene\nAvoid: gore, teeth displays, snarling faces, fantasy leviathans, modern boats, cameras, diagrams, maps, lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, dotted paths, modern objects, photography, photorealism, glossy CGI, neon color, panel divisions, collages, repeated frames, cropped whales, cropped fins, cropped tails, edge-touching subjects\nOutput requirement: one opaque RGB landscape PNG-style master at 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete mother whale, one complete calf, and one complete orca are visible through the clear bay water with fins and tail flukes contained; their curved paths remain separated and nonviolent. Shoreline rocks and pines are framed with vellum breathing room. No contact, wound, blood, extra cetacean, text, pseudo-writing, signature, logo, watermark, modern object, map structure, clipping, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c006.c40edaa5.w1024.avif", "/assets/chapter-b09-c006.c40edaa5.w1024.webp", "/assets/chapter-b09-c006.c40edaa5.w1024.jpg", "/assets/chapter-b09-c006.c40edaa5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c006.c40edaa5.w1024.avif": "268444d6cd9aafea20e08f2045430b0061b9acecb68c263a441acd602c625a3b", "/assets/chapter-b09-c006.c40edaa5.w1024.webp": "803f0cd87fbd783455289a1f8201ee4932a75cf0d0909c500cc69c88b97b6c1f", "/assets/chapter-b09-c006.c40edaa5.w1024.jpg": "d7af86863f5169e8492d783399c2abf9dff35f920e387f498cb81de64a8e4feb", "/assets/chapter-b09-c006.c40edaa5.w1536.avif": "af97fa70e0e5a9d3af833c648991bbf7a09c22117139e9caed60e2b36bfc8f50" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e885006672c9f7016197c1ef113d9083f24a4a669135b73ca4b686017542ee71", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:7", "chapterKey": "9:7", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b09-c007.png", "sourceSha256": "643886674f106b9a880a98ea3bdea309ceaf61e15d48dad5f35a5675a42b3e8d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ff721dd0-cffb-48a2-bd9c-c4004408702e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ff721dd0-cffb-48a2-bd9c-c4004408702e.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IX chapter 7, “Whether Fishes Respire, and Whether They Sleep”\nPrimary request: Build one lucid coastal natural-history scene around Pliny’s uncertainty about aquatic respiration and his observations of blowholes, bubbles, and sleep. In a quiet dawn bay, show exactly one complete small whale at the surface, viewed from high oblique above, releasing one soft vertical cloud of breath from the top of its head; its full body, two pectoral fins, and flukes are visible through clear water. Below and well apart, exactly three complete ordinary sea fish move through a loose trail of naturally rising bubbles from water and vegetation, not bubbles drawn as arrows. On one fully contained low rock shelf at upper-left, exactly one complete seal sleeps on dry stone with relaxed posture. Farther out, exactly one complete dolphin breaks the surface with its dorsal blowhole area visible but no exaggerated spout. No dissected lungs, cutaway anatomy, scientific labels, or categorical claim that all fish breathe air.\nScene/backdrop: sheltered Roman-era Mediterranean cove with underwater rocks, sparse seagrass, pale morning air, and open water\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion, restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral washes; ancient, timeless, rough and polished at once; contemplative marine dialect, never photographic or glossy\nComposition/framing: landscape 3:2, one unified 1536x1024-style master; high oblique view with the complete whale below center, seal shelf upper-left, dolphin upper-right, and three smaller fish below; generous open water between the breathing and sleeping observations. Preserve every animal’s complete silhouette, the whale’s full flukes and fins, the seal’s head and hind flippers, the dolphin’s rostrum and tail beneath water, all three fish, bubble trail, rock shelf, seagrass, reflections, and shadows comfortably inside the canvas.\nHistorical and epistemic framing: present a visual inquiry in the spirit of Pliny’s openly stated uncertainty, not a modern anatomical proof and not an endorsement of mistaken respiratory mechanisms\nOutput intent: one opaque sRGB/RGB landscape master with a 3:2 ratio and the visual resolution of 1536x1024\nFull-bleed invariant: vellum texture and coastal atmosphere fill the canvas edge to edge; no page edge, border, cartouche, caption field, diagram frame, or vignette\nAvoid: lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern objects, aquarium, arrows, cutaway anatomy, exploded diagram, human observer, extra whale, wrong fish count, animal touching an edge, clipped fluke, clipped seal, panel, grid, collage, repeated view, atlas plate, photography, photorealism, glossy CGI, neon color", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete spouting whale, sleeping seal, complete dolphin and exactly three complete fish are comfortably contained in a coherent dawn cove; the composition reads as inquiry into respiration and sleep without diagrammatic certainty. No text, cutaway, arrow, modern object, panel, grid, collage, repeated frame or clipped primary subject was found. Accepted on the first independent built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c007.5bc8a215.w1024.avif", "/assets/chapter-b09-c007.5bc8a215.w1024.webp", "/assets/chapter-b09-c007.5bc8a215.w1024.jpg", "/assets/chapter-b09-c007.5bc8a215.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c007.5bc8a215.w1024.avif": "0e3dba9c47de03f2cd0b8b8f07bd11eb8e2578e08bbe413679b395142c87171a", "/assets/chapter-b09-c007.5bc8a215.w1024.webp": "5e522111d27562c6b3994aef6f60c49b39a69ab08f568b8e792c02acb11757ef", "/assets/chapter-b09-c007.5bc8a215.w1024.jpg": "8d0d6cb9cdb80819e52e47bd328e600a5c2ec397d916688ee24a598ba60011e7", "/assets/chapter-b09-c007.5bc8a215.w1536.avif": "287ae2c905441872fa037e547e3637e41c108d15994f3191354fa26424a2832c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "643886674f106b9a880a98ea3bdea309ceaf61e15d48dad5f35a5675a42b3e8d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:8", "chapterKey": "9:8", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-01/b09-c008.png", "sourceSha256": "b10680b38eaa65c5cee54f7fb89bc884d27729c95738aa35547e7299f9ed1c62", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7d5e8f20-020b-488f-a6ed-4a1d9eeb16d2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7d5e8f20-020b-488f-a6ed-4a1d9eeb16d2.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book IX, chapter 8, “Dolphins”\nPrimary request: Celebrate the chapter opening on dolphin speed, surfacing breath, leaping, pair-bonds, and voluntary companionship with ships. Show exactly three complete dolphins racing beside one complete first-century Roman sailing vessel under full but restrained sail: one dolphin arcs wholly above the water in a clean leap, one breaks the surface alongside the bow, and one remains fully visible just below the clear surface. A fully visible deck musician plays a small double aulos while two sailors watch; the scene depicts observed proximity and play, not magical control. The dolphins must be anatomically plausible, energetic, and individually posed.\nScene/backdrop: open Mediterranean sea with a low distant coast and immense morning sky; one complete vessel only; no harbor, city, monumental architecture, or modern craft\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion, and restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; very low waterline three-quarter view. The complete ship forms a compact upper-left diagonal while the three dolphins sweep across the lower center in a fast rising curve. Keep the entire hull, steering oars, mast, yard, sail, rigging silhouette, all three people, all three dolphins, every dorsal fin, beak, flipper, and tail fluke fully inside the central seventy percent with broad vellum-and-water breathing room. The airborne dolphin has clear sky around its entire body and does not cross the sail. One continuous instant, no repeated-motion sequence or panels.\nLighting/mood: bright salt morning, speed, intelligence, sociability, and humane delight\nColor palette: faded-lapis water and sky, muted verdigris depths, umber and lampblack linework, pale ochre sunlight, restrained madder sail and garments, warm vellum\nMaterials/textures: fibrous vellum, engraved dolphin skin and timber grain, stippled spray, abraded lapis washes, rough linen sail and wool clothing\nHistorical and epistemic framing: this is a historically plausible encounter illustrating claims in Pliny’s text. Do not show a child riding a dolphin, a dolphin flying over the mast, or any legendary rescue as verified fact; music and dolphins simply coexist in the witnessed scene.\nConstraints: exactly three complete dolphins, exactly one complete Roman vessel, exactly three complete people aboard; plausible Roman rig and dress; no fishing, nets, hooks, blood, capture, or distress; independent full scene\nAvoid: extra dolphins, duplicated dolphins, modern bottlenose-show poses, smiling human mouths, anthropomorphic expressions, fantasy glow, lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, modern boats, motors, modern instruments, photography, photorealism, glossy CGI, neon color, panels, collages, repeated frames, cropped hull, cropped sail, cropped figures, cropped dolphins, edge-touching subjects\nOutput requirement: one opaque RGB landscape PNG-style master at 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three individually posed dolphins, one complete Roman vessel, full hull, steering oars, mast, yard, sail, deck musician, and two sailors are contained. One dolphin leaps clear of the sail, one surfaces naturally, and one remains visible below the water; music and play coexist without a legendary rescue claim. No extra dolphin, fishing gear, text, pseudo-writing, signature, logo, watermark, modern object, panel, clipping, distress, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c008.cfa331cf.w1024.avif", "/assets/chapter-b09-c008.cfa331cf.w1024.webp", "/assets/chapter-b09-c008.cfa331cf.w1024.jpg", "/assets/chapter-b09-c008.cfa331cf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c008.cfa331cf.w1024.avif": "65beb4b405f4e893dcb387f88a58eb68b62feb7695f3c7695a24e65632df2e4f", "/assets/chapter-b09-c008.cfa331cf.w1024.webp": "de050c34feba6b5a67b04800be09ab326682689567a0f19b01c130d1e859f3f7", "/assets/chapter-b09-c008.cfa331cf.w1024.jpg": "c75acebd2613c4010e6707bb2411a93901d785c4f958f80ae3b17a05bd592c5c", "/assets/chapter-b09-c008.cfa331cf.w1536.avif": "730ca53e95f88f3bc9d6904657d2aa6f5d2498e93fd17136a8873493d4dd4b1e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b10680b38eaa65c5cee54f7fb89bc884d27729c95738aa35547e7299f9ed1c62", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:9", "chapterKey": "9:9", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-01/b09-c009.png", "sourceSha256": "bb600c5f27a6d7c034606c67eb3b11bb3967bc7c45714311c194ae155cf837a5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e7ac9264-4fea-40c8-8f40-4319d6cf6d28", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e7ac9264-4fea-40c8-8f40-4319d6cf6d28.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book IX, chapter 9, “The Tursio”\nPrimary request: Make one intimate underwater natural-history portrait of the animal Pliny calls the tursio: a solitary robust dolphin-like cetacean gliding slowly through deep clear water. Give it a compact powerful body, arched back, short blunt but distinct muzzle, small calm eye, and subdued posture that suggests the “air of sadness” in the text without turning the face into a human expression. Its form may recall both a dolphin and the forceful muzzle Pliny compares with a dog-fish, but it must remain a plausible unidentified cetacean rather than a shark hybrid or confidently labelled modern species.\nScene/backdrop: open midwater above a low complete rocky shelf with a few complete strands of sea grass and faint suspended particles; no people, ship, coast, architecture, or other large animal\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours with unusually precise anatomical cross-hatching and stipple; dry-brush abrasion and restrained mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; close but fully contained three-quarter side view. The single tursio forms a strong quiet crescent through the center, nose angled slightly downward, with open faded-lapis water surrounding its complete silhouette. Keep muzzle, forehead, eye, dorsal fin, both flippers, belly, peduncle, and both tail flukes entirely visible inside the central sixty-five percent. Keep every discrete rock and sea-grass strand fully inside generous vellum margins. One living scene, never a specimen diagram or comparison plate.\nLighting/mood: cool filtered twilight water, solitary gravity, observational intimacy, no menace\nColor palette: deep faded lapis, muted verdigris shadow, umber and lampblack anatomy, sparse ochre highlights, a whisper of madder-brown along the rocky shelf, warm vellum\nMaterials/textures: fibrous vellum, exact iron-gall hatching on skin volume, stippled particulate water, softly abraded lapis and verdigris washes, dry-brush rock\nHistorical and epistemic framing: “tursio” is Pliny’s period name and description. Do not identify the animal as a specific modern species, write a taxonomy, or exaggerate the dog-fish comparison into hybrid anatomy. Convey uncertainty through a natural portrait without labels.\nConstraints: exactly one complete cetacean; no other dolphin, whale, shark, fish, human, vessel, or instrument; no teeth display, attack, injury, blood, stranding, or capture; independent full scene\nAvoid: human sadness face, tears, frown, smile, eyelashes, dog head, shark gills, shark teeth, monster anatomy, literal hybrid, labels, lettering, captions, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, measurement marks, scientific diagrams, glass aquarium, modern objects, photography, photorealism, glossy CGI, neon color, panels, collages, repeated frames, duplicated animal, cropped snout, cropped fins, cropped tail, edge-touching subjects\nOutput requirement: one opaque RGB landscape PNG-style master at 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The single robust dolphin-like cetacean is complete from muzzle through both flippers, dorsal fin, belly and both tail flukes, with ample lapis water around its silhouette. Its subdued posture avoids anthropomorphic sadness and its anatomy remains an unidentified plausible cetacean rather than a shark hybrid. No second animal, text, pseudo-writing, signature, logo, watermark, diagram, modern object, clipping, menace, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c009.c8a7cf04.w1024.avif", "/assets/chapter-b09-c009.c8a7cf04.w1024.webp", "/assets/chapter-b09-c009.c8a7cf04.w1024.jpg", "/assets/chapter-b09-c009.c8a7cf04.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c009.c8a7cf04.w1024.avif": "3608cc62b878d8f2d4aa2b1f3423ffbc98dc9bc9cd93deaf30f7586b62e41a17", "/assets/chapter-b09-c009.c8a7cf04.w1024.webp": "9a468e488a35fc3feef7eff483e465ac8ef2b97ac9d41c9b2a0893744e2917a3", "/assets/chapter-b09-c009.c8a7cf04.w1024.jpg": "d57ad632be2a46b62fb81524f3218ae0a71dfd577afc80d032df2815bda28bf7", "/assets/chapter-b09-c009.c8a7cf04.w1536.avif": "a49a8a93478b22dba586fb09fa10648dbc5cd6529aa7c40bbfc163f21ddcc7e2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bb600c5f27a6d7c034606c67eb3b11bb3967bc7c45714311c194ae155cf837a5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:10", "chapterKey": "9:10", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-01/b09-c010.png", "sourceSha256": "2e775bd6be04d1bf957d1da5a3f28625e36c606338b2dcbe6588f7330d9fdf11", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c12cedf3-f47f-41f8-b0cd-6b4609aac2c0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c12cedf3-f47f-41f8-b0cd-6b4609aac2c0.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book IX, chapter 10, “Turtles: The Various Kinds of Turtles, and How They Are Caught”\nPrimary request: Ground the scene in Pliny’s opening account of enormous Indian Ocean turtles basking before midday and the ancient three-person capture method, but keep the action humane and pre-contact. From a high oblique viewpoint over exceptionally clear calm water, show one very large yet biologically plausible complete sea turtle floating at the surface with its entire sun-warmed shell exposed. Two complete ancient swimmers approach slowly from opposite sides while a third complete fisherman remains in one fully visible small wooden boat holding a loose coiled rope; no one touches, flips, binds, injures, or alarms the turtle. The transparent water reveals the turtle’s complete head, beak, four flippers, shell, hindquarters, and short tail.\nScene/backdrop: mirror-calm Indian Sea near a low sandy island, pale reef shelves visible below, one complete small Roman-era or Hellenistic wooden boat, and broad empty water; no settlement, shell-roof hut, shell boat, city, or modern craft\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion, and restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; steep overhead diagonal view that remains a natural scene, not a map. The turtle forms a broad central oval, the swimmers make two smaller balanced diagonals, and the complete boat sits well above them with open water between. Keep turtle, all flippers, both swimmers from head through feet, boat, hull, oars, fisherman, rope coil, island, and reef forms wholly within the central sixty-eight percent, surrounded by uninterrupted vellum-and-water margins. One continuous moment, no sequence or instruction panel.\nLighting/mood: still white-gold noon, suspended quiet, careful human observation, vulnerability without harm\nColor palette: faded-lapis open water, muted verdigris shallows, ochre and umber shell, lampblack linework, restrained madder garments, pale sand, warm vellum\nMaterials/textures: fibrous vellum, exact iron-gall hatching on scutes and skin, stippled water and reef depth, softly abraded lapis washes, worn timber and rope\nHistorical and epistemic framing: Pliny’s house-sized shells, shell boats, horned turtles, and year-long hatching are period reports, not modern zoological facts. Do not literalize them. Keep the turtle large but plausible and the capture method visibly incomplete and nonviolent.\nConstraints: exactly one complete turtle, one complete boat, exactly three complete people total—two swimmers and one fisherman aboard; no second turtle, eggs, nest, horned shell, hut, shell vessel, capture contact, noose on animal, injury, blood, or carcass; plausible ancient clothing and boat; independent full scene\nAvoid: modern conservation tags, scuba gear, goggles, motors, nylon rope, houses made of shell, people riding shells, fantasy horns, labels, lettering, captions, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, steps, diagrams, maps, photography, photorealism, glossy CGI, neon color, panels, collages, repeated frames, cropped turtle, cropped flippers, cropped people, cropped boat, edge-touching subjects\nOutput requirement: one opaque RGB landscape PNG-style master at 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete large but plausible sea turtle, all four flippers, head, shell, two complete swimmers, complete boat, oars, coiled rope and third fisherman are fully contained in clear water. The action remains pre-contact and nonviolent, with no literal house-sized shell, shell boat, horns, injury or capture. No text, pseudo-writing, signature, logo, watermark, modern equipment, map structure, clipping, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c010.c143c81a.w1024.avif", "/assets/chapter-b09-c010.c143c81a.w1024.webp", "/assets/chapter-b09-c010.c143c81a.w1024.jpg", "/assets/chapter-b09-c010.c143c81a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c010.c143c81a.w1024.avif": "81b9ec0e087a99fd7409fbd3d76d78802793e2e60ff7638dbd538a26f5cac73c", "/assets/chapter-b09-c010.c143c81a.w1024.webp": "6dbbd81f048348e0ca3e5e5e73794fe85d57cdc546d8616c886ac868100e689c", "/assets/chapter-b09-c010.c143c81a.w1024.jpg": "3df67457507de59b0af2cf577c757032c7149451633a1f6e1c20d86f4b60c2ee", "/assets/chapter-b09-c010.c143c81a.w1536.avif": "b75462a86eabd04ed39ce437e3740210692371456bce8640d5fe11a2400c6d33" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2e775bd6be04d1bf957d1da5a3f28625e36c606338b2dcbe6588f7330d9fdf11", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:11", "chapterKey": "9:11", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-01/b09-c011.png", "sourceSha256": "df8976431ad2bf27aa6bd315c55758e9275b259e76197f2cb56c0ea22326243e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cb7bf377-61aa-4a8e-8bd1-7cdbe76aa1f9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cb7bf377-61aa-4a8e-8bd1-7cdbe76aa1f9.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book IX, chapter 11, “Who First Invented the Art of Cutting Tortoise-Shell”\nPrimary request: Show the craft attributed by Pliny to Carvilius Pollio: two complete Roman artisans in a quiet open-air workshop convert already cleaned tortoise-shell material into thin decorative veneer for a low couch and a small cabinet. One artisan uses a historically plausible fine bow saw to cut a detached shell plate secured flat on a complete low workbench; the second presses a thin translucent mottled veneer piece onto the fully visible cabinet with warm hide glue and a wooden burnisher. A fully visible affluent patron stands apart, watching with a reserved expression, so the refinement of luxury feels ingenious yet morally uneasy rather than triumphant.\nScene/backdrop: roofless Roman courtyard with a low freestanding bench, one complete couch frame, one complete small cabinet, a brazier for glue set safely apart, and only a few complete hand tools; no live animal, carcass, market, palace, or monumental architecture\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion, and restrained mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; intimate frontal three-quarter workshop view. The complete workbench and sawing artisan anchor the left, the veneering artisan and cabinet balance the right, the patron stands small in the open rear, and the couch frame lies fully visible across the quiet foreground without touching any edge. Keep every head, hand, foot, garment, shell plate, veneer piece, saw, burnisher, glue pot, brazier, bench end and leg, cabinet corner and foot, and couch rail wholly inside a broad uninterrupted vellum margin. One coherent working instant, not a process sequence or instruction plate.\nLighting/mood: cool courtyard daylight with a low ochre brazier glow; tactile ingenuity, controlled luxury, subtle Plinian disapproval\nColor palette: warm vellum, umber and lampblack linework, muted verdigris shadows, faded-lapis cloth accent, restrained madder garments, ochre glue and brazier light, softly iridescent brown shell\nMaterials/textures: fibrous vellum, engraved timber grain and shell mottling, stippled courtyard shadow, abraded mineral washes, hide glue, worn bronze, linen and wool\nHistorical and ethical framing: depict a historical luxury craft using detached prepared material only. Do not show a live or dead turtle, killing, cutting flesh, blood, or harvesting. Do not celebrate the patron with imperial regalia; the visual judgment comes from restraint and distance.\nConstraints: exactly two artisans and one patron, all complete; historically plausible Roman bow saw, clamps, burnisher, glue pot, brazier, couch, cabinet, and clothing; no writing surface or marked plans; independent full scene\nAvoid: live turtle, carcass, butchered animal, blood, gore, modern power tools, safety goggles, modern clamps, industrial machinery, luxury showroom, throne, crown, lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, diagrams, step sequences, photography, photorealism, glossy CGI, neon color, panels, collages, repeated frames, cropped furniture, cropped people, cropped tools, edge-touching subjects\nOutput requirement: one opaque RGB landscape PNG-style master at 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete artisans and one complete patron are framed with the full workbench, bow saw, prepared shell plate, veneer sheet, cabinet, couch frame, brazier, glue pot, burnisher and hand tools. The open-air scene shows detached prepared material only and retains restrained moral distance from luxury. No animal, carcass, blood, text, pseudo-writing, signature, logo, watermark, modern tool, process panel, clipping, or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c011.a5ed6cea.w1024.avif", "/assets/chapter-b09-c011.a5ed6cea.w1024.webp", "/assets/chapter-b09-c011.a5ed6cea.w1024.jpg", "/assets/chapter-b09-c011.a5ed6cea.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c011.a5ed6cea.w1024.avif": "608a729e7d97187044c299a9ff36f860e97c14d00ac9572a9f00191e7033c889", "/assets/chapter-b09-c011.a5ed6cea.w1024.webp": "a44125617abb469bb9eb9e8493690bc3deddbec9e7fa4204c27b743b1c751391", "/assets/chapter-b09-c011.a5ed6cea.w1024.jpg": "e1208ec272e52fb8d5a69df616940f504bf9e817309f5bbe8e241afab04a5055", "/assets/chapter-b09-c011.a5ed6cea.w1536.avif": "02507608dea6b89d154f2d6269b73ed013b1de271429c08ead17ce7451e777cd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "df8976431ad2bf27aa6bd315c55758e9275b259e76197f2cb56c0ea22326243e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:12", "chapterKey": "9:12", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-08/b09-c012.png", "sourceSha256": "bfd8b001de612cdb8535bff48b7b545d75e3d7e22aa9966997fe30417cef08cd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7442226c-d25e-49e2-a591-2777a287c07e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7442226c-d25e-49e2-a591-2777a287c07e.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book IX chapter 12 illustration master\nPrimary request: Change only the upper-right outer edge area in Image 1. Remove the separate blue water sliver that lies beyond the ring of tidal-pool rocks and touches the top and right canvas edges. Replace that blue sliver with continuous pale dry limestone matching the surrounding outer rock. Close the rock ring naturally so the single main tidal pool and every one of its water edges are fully contained inside the canvas.\nPreserve unchanged: exactly SIX animals total—the complete resting monk seal, swimming sea turtle, spiny lobster with all antennae, sea urchin, rough-skinned squatina, and octopus with all arms—their anatomy, positions, scale and spacing; the main pool, clear-water refraction, rocks, high-oblique composition, mineral-watercolor and egg-tempera folio materiality, palette, lighting, landscape 3:2 framing and 1536x1024 output.\nText: none.\nConstraints: one fully enclosed internal pool; only dry flat limestone may continue through an outer edge; one continuous opaque RGB/sRGB scene.\nAvoid: adding, removing, duplicating, moving or cropping any animal; changing the main pool; any water touching an image edge; extra puddle, channel or sea; text, letters, numerals, pseudo-writing, signature, watermark, border, page, panel, collage, inset, specimen grid, clipped animal, clipped antenna, clipped arm, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly six complete and naturally separated animals occupy one fully enclosed tidal pool: monk seal, sea turtle, spiny lobster, sea urchin, squatina, and octopus. The pool and every water edge, animal, fin, antenna, arm, and central rock are wholly internal. The scene is a continuous living-habitat observation rather than a specimen grid. No human, capture, dead animal, text, pseudo-writing, page, border, panel, collage, duplicate animal, or clipped focal motif was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c012.f96525d9.w1024.avif", "/assets/chapter-b09-c012.f96525d9.w1024.webp", "/assets/chapter-b09-c012.f96525d9.w1024.jpg", "/assets/chapter-b09-c012.f96525d9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c012.f96525d9.w1024.avif": "2f24b6726ac6a920e289d3e26cb76431a9d22aaaad588bd153b596305ef2202f", "/assets/chapter-b09-c012.f96525d9.w1024.webp": "bdb81b1ab0a3c7c748e43fb4e3624a5562422d0055d131d3309c4d7066984966", "/assets/chapter-b09-c012.f96525d9.w1024.jpg": "0364e8651c43f8878ad7ca34760f65a821e6d02890166b966aaca660a27f78d5", "/assets/chapter-b09-c012.f96525d9.w1536.avif": "4f7d10797e0fc3a89f3e4107d586ed11ebe79584902e943d74306df7089b3b5b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bfd8b001de612cdb8535bff48b7b545d75e3d7e22aa9966997fe30417cef08cd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:13", "chapterKey": "9:13", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-08/b09-c013.png", "sourceSha256": "8939fcd7a85937109fc10e9dda1a02a09069130521c14e725fd44b95609d6383", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ecc57bc3-824a-4e0e-be0f-d29ddc3655cf", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ecc57bc3-824a-4e0e-be0f-d29ddc3655cf.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book IX chapter 13 illustration master\nPrimary request: Change only vegetation touching the canvas edges in Image 1. Remove every foreground plant, leaf, stem, root, flower, and shrub that touches or crosses the left, right, or bottom image edge, including the cut plants in both lower corners. Restore uninterrupted pale dry limestone texture in those removed areas. Keep only the small complete plants whose roots and tips are fully visible away from every edge.\nPreserve unchanged: exactly THREE complete seals—the mother, nursing pup, and second pup—their anatomy, positions, faces, flippers, spacing and gestures; the fully enclosed oval saltwater pool and every water edge; the continuous dry rock rim; sky, lighting, palette, mineral-watercolor and egg-tempera folio materiality; landscape 3:2 at 1536x1024.\nText: none.\nConstraints: only sky and flat dry stone may continue through an outer edge; one continuous opaque RGB/sRGB scene.\nAvoid: adding, removing, duplicating, moving or cropping a seal; changing pool shape; adding water or open sea; any clipped plant; text, letters, numerals, pseudo-writing, signature, watermark, border, page, panel, collage, inset, clipped seal, flipper, pool or water, anything entering from an edge, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly three complete Mediterranean monk seals—a mother, nursing pup, and second pup—remain calm and separated on dry limestone near one fully enclosed internal saltwater pool. Every whisker, flipper, seal body, pool edge, rim, and surviving plant is complete and internal. The source is framed through maternal care and gradual learning, not hunting, training spectacle, detached skin, or magical sleep. No extra animal, human, text, pseudo-writing, page, border, panel, collage, or clipped focal motif was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c013.dffa823e.w1024.avif", "/assets/chapter-b09-c013.dffa823e.w1024.webp", "/assets/chapter-b09-c013.dffa823e.w1024.jpg", "/assets/chapter-b09-c013.dffa823e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c013.dffa823e.w1024.avif": "b0ad51e858d7f361c46800e3f8599744a4a2ab85b7cfeac51b80f39daab113e0", "/assets/chapter-b09-c013.dffa823e.w1024.webp": "9bd4e7930438a2e7653d6441b53400f0ee508e847c0cd14f43b0d164dce8a731", "/assets/chapter-b09-c013.dffa823e.w1024.jpg": "e9814461b75777ed3c9b9e8926592ce05c96827f5836d230088f675b3f5bcecb", "/assets/chapter-b09-c013.dffa823e.w1536.avif": "dc236a6b455ae02e555d1e7311c9fed3dcb4b0907b3d5a8dde5ed7d1ef45c332" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8939fcd7a85937109fc10e9dda1a02a09069130521c14e725fd44b95609d6383", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:14", "chapterKey": "9:14", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-08/b09-c014.png", "sourceSha256": "c6beffa69c6cd264a4c8479cdc6cd5e4d47679a7278ebae2b5f2ba8cdc0fc6d7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8f99d6f4-84a1-4374-9162-3c43cbaea615", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8f99d6f4-84a1-4374-9162-3c43cbaea615.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book IX chapter 14 illustration master\nPrimary request: Change only plants, coral, and reef fragments that touch the outer canvas edges in Image 1. Remove every sea-grass blade, plant, coral tip, and projecting rock that touches or crosses the left, right, or bottom edge. Replace removed side vegetation with featureless deep blue water and removed bottom-edge material with uninterrupted plain sand, preserving the complete central reef mound well inside the canvas.\nPreserve unchanged: exactly ELEVEN complete animals—eight fish (tuna, garfish, red mullet, bream, grouper, moray, sole, dogfish) and three crustaceans (lobster, crab, shrimp)—their anatomy, counts, positions, sizes and spacing; every fin, tail, eel tip, lobster antenna, crab leg and shrimp antenna; the central reef, sandy oval, underwater lighting, lapis/viridian mineral folio style, landscape 3:2 and 1536x1024 output.\nText: none.\nConstraints: only featureless water and flat sand may continue through outer edges; one continuous opaque RGB/sRGB scene.\nAvoid: adding, removing, duplicating, moving or cropping any animal; changing any antenna; extra fish, extra crustacean, edge-cut plant, edge-cut rock, bubble stream, letters, numerals, pseudo-writing, signature, watermark, page, border, panel, collage, inset, specimen layout, clipped animal, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly eleven complete animals inhabit one continuous reef: eight distinct fish—tuna, garfish, red mullet, bream, grouper, moray, sole, and dogfish—and three crustaceans—lobster, crab, and shrimp. Counts, fins, tails, eel tip, legs, and antennae are clear and internal; the complete central reef and sand remain distinct while only featureless water and flat sand continue through edges. No literal ancient-total claim, label, specimen grid, capture, text, pseudo-writing, page, border, panel, collage, duplicate animal, or clipped focal motif was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c014.cb65988d.w1024.avif", "/assets/chapter-b09-c014.cb65988d.w1024.webp", "/assets/chapter-b09-c014.cb65988d.w1024.jpg", "/assets/chapter-b09-c014.cb65988d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c014.cb65988d.w1024.avif": "6c059e3bf24888b064efe471434d72cb68d5a3d64960fb0aea33f4e15ef54376", "/assets/chapter-b09-c014.cb65988d.w1024.webp": "ab78e58c344a2a094f18b529fbab9d64b8dd719942ec103d22501c6a14632761", "/assets/chapter-b09-c014.cb65988d.w1024.jpg": "0b5357ee55a9a54fb5973c8edb44552d4a158d3b2114d15b2d3c8d41d36d2dcd", "/assets/chapter-b09-c014.cb65988d.w1536.avif": "7ad5e828579ad52e54002fae078836d57a0b2bb11b910a486ff6a66ac439e5fe" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c6beffa69c6cd264a4c8479cdc6cd5e4d47679a7278ebae2b5f2ba8cdc0fc6d7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:15", "chapterKey": "9:15", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-08/b09-c015.png", "sourceSha256": "ef07137d1dd365f8d3c2aeba4980aecb31ff89e50975aac56fb1796359aec923", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-12f9eacf-c537-4b09-959c-7f8cb1d12e65", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-12f9eacf-c537-4b09-959c-7f8cb1d12e65.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book IX chapter 15 illustration master\nPrimary request: Make only two edge-safety corrections to Image 1.\n1. Remove every sea-grass clump or blade that touches or crosses the left, right, or bottom canvas edge, replacing those areas with uninterrupted plain sand or featureless blue water as appropriate. Keep the complete internal grass clumps around the white rock.\n2. Remove the visible water-surface texture and bright light beam that enter from the top and upper-left edges. Replace them with continuous featureless deep teal-blue water matching the surrounding open water, while retaining a soft diffuse internal glow that does not touch any edge.\nPreserve unchanged: exactly SEVEN complete bluefin tuna—one large foreground adult and six smaller adults—their anatomy, counts, positions, size hierarchy, fins and tails; the complete luminous white rock, its complete internal sandy shelf, all complete internal grasses, current veils, mineral-pigment folio materiality, landscape 3:2 and 1536x1024 output.\nText: none.\nConstraints: only featureless deep water and flat sand may continue through an edge; one continuous opaque RGB/sRGB scene.\nAvoid: adding, removing, duplicating, moving or cropping any tuna; extra animal; altering the white rock; edge-cut grass; visible surface boundary; beam entering from edge; bubbles; letters, numerals, pseudo-writing, signature, watermark, page, border, panel, collage, inset, map, diagram, clipped fish, clipped fin, clipped tail, clipped rock, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly seven complete bluefin tuna—one large adult and six smaller adults—form a calm migration arc past one complete luminous white submerged rock and internal sand shelf. Every fish, fin, tail, rock face, and surviving grass clump is internal; only featureless deep water and flat sand continue through edges. The image uses the observable Bosporus migration account rather than literalizing fabulous dimensions, elephant attacks, capture, pain, or preparation. No other animal, human, fishing gear, text, pseudo-writing, page, border, panel, collage, duplicate crop, or clipped focal motif was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c015.93b01dfb.w1024.avif", "/assets/chapter-b09-c015.93b01dfb.w1024.webp", "/assets/chapter-b09-c015.93b01dfb.w1024.jpg", "/assets/chapter-b09-c015.93b01dfb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c015.93b01dfb.w1024.avif": "face3f015a6453ab249404eb375ea4af28cafe59d95cd74337460157dd09fd78", "/assets/chapter-b09-c015.93b01dfb.w1024.webp": "ea4f5ddce4b8c52252ed52f0dedc65b36c0167e74096d93c46b9c71402c100e4", "/assets/chapter-b09-c015.93b01dfb.w1024.jpg": "1e28cfa774a4a996f730a0b2edc272b066523ff5255690c10292384f84ea70b6", "/assets/chapter-b09-c015.93b01dfb.w1536.avif": "3e0940e55d58aafff35c0ad78c22b6a05007dd21beb84d4c1e8d8f04e52757b0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ef07137d1dd365f8d3c2aeba4980aecb31ff89e50975aac56fb1796359aec923", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:16", "chapterKey": "9:16", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-08/b09-c016.png", "sourceSha256": "8e6553a19526fcfd986713180494da864ed56055fc1b7f33ea0f231a87f6f625", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-dcd05354-07a1-478d-96f3-98278c42b961", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-dcd05354-07a1-478d-96f3-98278c42b961.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book IX chapter 16 illustration master\nPrimary request: Change only vegetation touching outer canvas edges in Image 1. Remove every grass tuft, stem, root and plant that touches or crosses the left, right, or bottom edge, especially the cut foreground tuft at the bottom center. Replace each removed plant with uninterrupted matching dry limestone and sand. Preserve all complete internal plants whose roots and tips are visible away from edges.\nPreserve unchanged: exactly THREE complete humans—Augustus, older diviner, younger attendant—and exactly ONE complete silver fish; their faces, gestures, garments, feet, positions and spacing; the fully enclosed oval pool, its complete raised rim and every water edge; all internal stones, pale dry landscape, rose-saffron sky, mineral-pigment folio materiality, landscape 3:2 and 1536x1024 output.\nText: none.\nConstraints: only sky and flat dry stone may continue through outer edges; one continuous opaque RGB/sRGB scene.\nAvoid: adding, removing, duplicating, moving or cropping any person or fish; changing the pool; adding water; clipped plant; letters, numerals, pseudo-writing, inscription, signature, watermark, page, border, panel, collage, inset, clipped human, foot, garment, fish, pool or rim, anything entering from an edge, photography, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly three complete adults—unarmored Augustus, an older diviner, and a younger attendant—stand uncertainly around exactly one complete ordinary silver fish and one fully enclosed oval pool. Every person, foot, garment, fish, pool rim, and water edge is complete; only pale sky and flat dry stone continue through edges. The event reads as an interpreted ancient report, not verified prophecy or triumph. No halo, deity, worship, battle, crowd, text, pseudo-writing, page, border, panel, collage, extra figure, or clipped focal motif was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c016.e1f6fce8.w1024.avif", "/assets/chapter-b09-c016.e1f6fce8.w1024.webp", "/assets/chapter-b09-c016.e1f6fce8.w1024.jpg", "/assets/chapter-b09-c016.e1f6fce8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c016.e1f6fce8.w1024.avif": "654cb005526675aae3917f64fef95c3b248397aa65906f4f24c70e008948de68", "/assets/chapter-b09-c016.e1f6fce8.w1024.webp": "46f501ae0391eae8007e1294e234088745d30d81f2d58b04bc9d4968245f1b43", "/assets/chapter-b09-c016.e1f6fce8.w1024.jpg": "dcc08c7e2e7c2245012b6f34093a4175baeef2348c8503fb027fdf099b928607", "/assets/chapter-b09-c016.e1f6fce8.w1536.avif": "d02bd0876a9f7a2aaf23b621ac8af389531ca6c4e51f6cf23520bb29d67ed1cd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8e6553a19526fcfd986713180494da864ed56055fc1b7f33ea0f231a87f6f625", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:17", "chapterKey": "9:17", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-08/b09-c017.png", "sourceSha256": "63d3474fb28d2233c36f86de107871fca0fc5242eab913698ff478d85b87700b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f6df38ec-e508-489d-8377-0f8a91001a0a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f6df38ec-e508-489d-8377-0f8a91001a0a.png", "prompt": "Use case: historical-scene\nAsset type: replacement final chapter-scene master for Pliny the Elder, Naturalis Historia Book IX chapter 17, “The Mullet”\nPrimary request: Create a wholly new composition, visually unlike an overhead enclosed lagoon. Use a luminous side-on underwater view across a broad uninterrupted pale sand plain. Exactly THREE complete red mullets move left-to-right in a shallow descending diagonal, each using its paired chin barbels to disturb one small internal veil of sand. Exactly ONE complete gray-green sargus follows behind and slightly above them with a smooth chin and no barbels, feeding among the disturbed sediment. All four fish are alive, uninjured, separated, and naturally scaled. No humans or other animals.\nStyle/medium: high-key ancient Book IX folio with large fields of pale aquamarine, milky turquoise, shell-white sand, vivid restrained coral-red fish, celadon shadow and sparse shell-gold; translucent mineral watercolor and egg-tempera over subtle fibrous vellum grain, iron-gall contours, stippled scales, charcoal underdrawing and dry-brush silt; ancient, timeless, rough and polished at once, observational rather than photographic.\nComposition/framing: horizontal-band landscape 3:2 at native 1536x1024, low side-on underwater viewpoint. Featureless luminous aquamarine water fills the upper two-thirds and a flat pale sand plain fills the lower third; no pond outline, shoreline, rock ring, island, reef mound or overhead view. Keep all four fish from snout to tail, every fin, all six mullet barbels, the barbel-free sargus, and all three small silt veils comfortably inside with generous open negative space. Only featureless water and flat sand may continue through edges; no animal, silt veil, plant, rock, light shaft or bubble stream touches an edge.\nLighting/mood: diffuse bright underwater noon with soft shadow beneath each fish; ecological observation, calm and spare.\nContent framing: Pliny’s mating capture, staged dying colors, prices, gluttony and luxury are transmitted ancient testimony and social critique. Depict only living foraging behavior and the mullet-sargus association.\nText: none.\nConstraints: exactly four fish total—three red mullets with barbels and one sargus without barbels; no other living figure; one continuous opaque RGB/sRGB scene.\nAvoid: overhead pool, enclosed water shape, island-like composition, line through mouth or gills, tether, tank, glass vessel, garum, dead fish, banquet, market, coin, cook, extra fish, injury, hook, net, plant, coral, letters, numerals, pseudo-writing, signature, watermark, page, border, panel, collage, inset, diagram, clipped fish, clipped barbel, anything entering from edge, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly three complete red mullets with paired chin barbels forage across a spare pale sand plain while exactly one complete gray-green sargus with a smooth barbel-free chin follows above them. All four fish, fins, tails, six mullet barbels, and three small silt veils are internal; only featureless aquamarine water and flat sand continue through edges. The scene isolates living mullet-sargus ecology rather than cruel mating capture, dying-color spectacle, cuisine, luxury, or price. No human, gear, extra fish, text, pseudo-writing, page, border, panel, collage, or clipped focal motif was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c017.b9dec643.w1024.avif", "/assets/chapter-b09-c017.b9dec643.w1024.webp", "/assets/chapter-b09-c017.b9dec643.w1024.jpg", "/assets/chapter-b09-c017.b9dec643.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c017.b9dec643.w1024.avif": "2b4a112e1c5568784d483a3104511aa54bbbefb528631dde8b715ef85c4edb91", "/assets/chapter-b09-c017.b9dec643.w1024.webp": "ed4b22e38a99164bc6a88e29d8ba1841d01db6ce8e2291b805a2bb71578e3a7a", "/assets/chapter-b09-c017.b9dec643.w1024.jpg": "c2714812e8c4a226b61c2ed9df1aa0c38425e645fd3d465df9cc97d033fa9675", "/assets/chapter-b09-c017.b9dec643.w1536.avif": "2f0ff2ad64cfb7f5dfa37d873f6ce056b4b57bb0d7ca7d95450002e0f5526c82" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "63d3474fb28d2233c36f86de107871fca0fc5242eab913698ff478d85b87700b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:18", "chapterKey": "9:18", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-08/b09-c018.png", "sourceSha256": "32a5fb967508e16cf567e115b702c416c3cde2354e027c06b2a9efc9fa47333b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-75340848-dc8a-4834-b465-9c9f14300503", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-75340848-dc8a-4834-b465-9c9f14300503.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book IX chapter 18 illustration master\nPrimary request: Change only vegetation touching the outer canvas edges in Image 1. Remove every foreground grass blade, tuft, flower, stem, root and plant that touches or crosses the left, right, or bottom edge. Replace those removed plants with uninterrupted pale dry Alpine rock and gravel matching the foreground. Retain only complete small vegetation whose roots and tips are visible well inside the canvas.\nPreserve unchanged: exactly FIVE complete silver fish and their scale detail, positions, fins and tails; the fully contained cobalt oval lake and every water edge; all three complete mountain peaks, snow patches, ridges, rocks, internal plants, pale sky, crystalline lighting, mineral-watercolor and egg-tempera folio materiality; landscape 3:2 at 1536x1024.\nText: none.\nConstraints: only pale sky and flat dry rock/gravel may continue through an edge; one continuous opaque RGB/sRGB scene.\nAvoid: adding, removing, duplicating, moving or cropping any fish; changing lake shape or water; changing mountains; adding animals or humans; clipped vegetation; letters, numerals, pseudo-writing, signature, watermark, page, border, panel, collage, inset, map, diagram, clipped fish, clipped lake, clipped peak, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly five complete silver Alpine lake fish with firm pointed scale detail form one separated seasonal shoal inside one fully contained cobalt oval lake. All fish, fins, tails, water edges, three complete peaks, snow patches, and retained plants are internal; only pale sky and flat dry rock continue through edges. The source’s regional esteem and seasonal sharp-scale report are framed as historical natural history, not modern taxonomy or culinary instruction. No human, capture, market, text, pseudo-writing, page, border, panel, collage, extra fish, or clipped focal motif was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c018.2e1cb556.w1024.avif", "/assets/chapter-b09-c018.2e1cb556.w1024.webp", "/assets/chapter-b09-c018.2e1cb556.w1024.jpg", "/assets/chapter-b09-c018.2e1cb556.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c018.2e1cb556.w1024.avif": "34a9bb586abaf30ff354b2d3839718613acdaf3e8ba4eb3325f1a76b40ec1b1a", "/assets/chapter-b09-c018.2e1cb556.w1024.webp": "6f2124705b8e7492e56a23b551c3b19ec991aaef85b0d9270d9d6355aa1b9fba", "/assets/chapter-b09-c018.2e1cb556.w1024.jpg": "78528dde021b8726d6d8f18afe8aea5ffaa9588d86a40ce9e12e05c779f8e564", "/assets/chapter-b09-c018.2e1cb556.w1536.avif": "5955c807e9edae82cd50fdc0ed91ebcf11942262f53ac243da397e8f3b59d66b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "32a5fb967508e16cf567e115b702c416c3cde2354e027c06b2a9efc9fa47333b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:19", "chapterKey": "9:19", "masterArtifact": "assets-source/chapter-scenes-v1/animals-land-wave-08/b09-c019.png", "sourceSha256": "cb01b30e269633caa50ad31613f3e645a0dd971ff91d7c763e6abe7d7048038b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4890bf53-2c6b-432f-a8e3-df0182efaad7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4890bf53-2c6b-432f-a8e3-df0182efaad7.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book IX chapter 19 illustration master\nPrimary request: Change only the two animal-support stones in Image 1 so no discrete stone is cut by an edge.\n1. Beneath the small fish at upper left, erase the outlined raised slab and blend it seamlessly into the surrounding broad flat pale limestone; leave only a subtle complete damp patch around the fish, fully inside the canvas.\n2. Beneath the octopus at lower right, erase the outlined raised slab and blend it seamlessly into the same broad flat limestone; leave only a subtle complete damp patch beneath all eight arms, fully inside the canvas.\nNo raised slab, platform, ledge boundary or separate rock may continue to the left, right, or bottom canvas edge.\nPreserve unchanged: exactly THREE animals—the complete small blenny-like fish, complete octopus with all eight arms, and complete moray in the water—their anatomy, counts, positions, scale and colors; the fully enclosed kidney-shaped pool, complete dry rim and every water edge; bright ivory/celadon palette, high-key morning sky, mineral-watercolor and egg-tempera folio materiality; landscape 3:2 and 1536x1024 output.\nText: none.\nConstraints: only blank pale sky and continuous flat dry limestone may continue through outer edges; one continuous opaque RGB/sRGB scene.\nAvoid: adding, removing, duplicating, moving or cropping any animal; changing the pool; adding water; discrete slab touching an edge; speech glyph, human face, exposed gills, letters, numerals, pseudo-writing, signature, watermark, page, border, panel, collage, inset, clipped fish, octopus arm, eel tail, pool or water, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024. Exactly three anatomically ordinary animals occupy one luminous Arcadian spring scene: a complete blenny-like fish rests on damp limestone, a complete octopus displays eight internal arms on a separate damp patch, and a complete moray is visible head-to-tail in the fully enclosed kidney-shaped pool. Every animal, pool rim, and water edge is internal; only blank pale sky and continuous flat dry limestone continue through edges. No human, moon, literal speech, exposed gills, magic, astrology, text, pseudo-writing, page, border, panel, collage, extra animal, or clipped focal motif was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c019.57b6a579.w1024.avif", "/assets/chapter-b09-c019.57b6a579.w1024.webp", "/assets/chapter-b09-c019.57b6a579.w1024.jpg", "/assets/chapter-b09-c019.57b6a579.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c019.57b6a579.w1024.avif": "998fe32c7132c67e5181f31d8ff075d34478d408855ae4f25f74efc53962828e", "/assets/chapter-b09-c019.57b6a579.w1024.webp": "813a45236dd66bc268eb412e95006fce73df092faae2c8e5d0180e6fa161b8e8", "/assets/chapter-b09-c019.57b6a579.w1024.jpg": "d97e8aa6d06c547c941a025f8a96e1f516138848fac283fe66884a6a6d0aa538", "/assets/chapter-b09-c019.57b6a579.w1536.avif": "b8104c14331a64b713db074451ba519a192889475b08548b807f3259d36ed71e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cb01b30e269633caa50ad31613f3e645a0dd971ff91d7c763e6abe7d7048038b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:20", "chapterKey": "9:20", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-03/b09-c020.png", "sourceSha256": "2e880b849233b3eb458f27338a734c75a92af444fc5b644900ba8fa30b459c8d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b71da7ce-8e67-4063-8105-2db219829d92", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b71da7ce-8e67-4063-8105-2db219829d92.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IX chapter 20, “Classification of Fishes, According to the Shape of the Body”\nPrimary request: Interpret Pliny’s ancient grouping by body form as transmitted observation, not modern taxonomy. Show varied locomotion and silhouette in one living coastal habitat, never a specimen chart, labeled diagram, grid, dissection, capture, or food display.\nScene/backdrop: A steep near-vertical view into one large irregular Tyrrhenian rock pool at clear amber-turquoise morning. The ENTIRE water boundary and an unbroken natural rim of dry ochre rock are visible on every side; a broad dry-rock margin separates all water, wet reflection and spray from all four canvas edges. No open sea, channel, waterfall, aquarium glass, vessel, net, trap, hook, person, building, or text.\nSubject: EXACTLY FOUR marine animals total, each complete, healthy, naturally separated and individually countable: exactly ONE flat oval turbot resting on pale sand; exactly ONE long slender conger eel swimming in an open S-curve; exactly ONE broad ray gliding with complete wing-like fins and tail; exactly ONE small common octopus moving over a separate rough rock with exactly eight distinct complete arms. No other fish, shellfish, eggs, shadows shaped like animals, or distant creatures. Their positions form a loose spiral rather than rows, quadrants, or a comparison plate.\nStyle/medium: original Plinian marine zoological folio painted across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; transparent-looking but hand-painted amber-turquoise water, muted verdigris algae, faded-lapis depth, ochre stone, lampblack and quiet madder accents; ancient, timeless, materially rough yet polished in draftsmanship.\nComposition/framing: one coherent landscape 3:2 master at exactly 1536x1024. The contained pool occupies the central seventy percent with asymmetric dry-rock negative space, a luminous sand shelf at lower center and darker depth at upper right. Show the entire turbot outline and both eyes, the conger’s full head/body/tail, the ray’s full snout/wings/tail, and the octopus’s complete mantle and all eight arms without overlap. Keep every organism well inside the water boundary and every water pixel well inside the canvas. No subject touches another or an edge.\nHistorical/ethical framing: visual differences are recorded without claiming fins are feet, endorsing incorrect gill claims, or establishing modern classification.\nOutput intent: one opaque RGB/sRGB 1536x1024 master, no alpha.\nAvoid: fifth animal, duplicate animal, school of fish, partial fish, hidden tail, fused anatomy, extra octopus arm, fewer than eight octopus arms, dead specimen, beaching, capture, hook, net, trap, blood, predation, food, plate, labels, arrows, diagram, grid, panel, collage, split scene, repeated crop, water touching any canvas edge, wet border, artificial frame, visible sheet/page edge, text, letters, numerals, inscription, pseudo-writing, caption, signature, logo, watermark, modern object, photography, photorealism, glossy CGI, or smooth digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly four complete, separated animals occupy one fully enclosed Tyrrhenian rock pool: a turbot, conger eel, ray, and common octopus with eight visible arms. The entire waterline and every animal remain internal, with no extra creature, text, panel, border, pseudo-writing, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c020.e4dea31f.w1024.avif", "/assets/chapter-b09-c020.e4dea31f.w1024.webp", "/assets/chapter-b09-c020.e4dea31f.w1024.jpg", "/assets/chapter-b09-c020.e4dea31f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c020.e4dea31f.w1024.avif": "4da64c44dad78036498af4c18d558a62ddd96f2da287e81d96c6135d9a6cfa8c", "/assets/chapter-b09-c020.e4dea31f.w1024.webp": "22011e453dc558a3a906bfdd185ed4a055c8913e6c037d6154ab69168f6ca7fe", "/assets/chapter-b09-c020.e4dea31f.w1024.jpg": "fca916a7c4f53cab2640c3e4be61c61164dac92abcf9dc6bb6207516f55ac86a", "/assets/chapter-b09-c020.e4dea31f.w1536.avif": "d78c9c031dc0048dcd23bb2980df1efd80a48233694012d23a55cc43f75077d8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2e880b849233b3eb458f27338a734c75a92af444fc5b644900ba8fa30b459c8d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:21", "chapterKey": "9:21", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b09-c021.png", "sourceSha256": "8f56df86703b3a1edc290032470f7c573890ca4670e7d0288d21e84f12b2aef1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-580d581d-e442-4447-adbd-2452932266fc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-580d581d-e442-4447-adbd-2452932266fc.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IX chapter 21, “Eels”\nPrimary request: Interpret Pliny’s compact account of eel endurance, nocturnal feeding, winter sensitivity, and capture in turbid rivers. Show exactly four complete European eels foraging at night in one shallow river bend beneath a waning moon. Two eels weave between submerged roots near the lower-middle, one emerges from a shadowed bank hollow, and one follows a small complete freshwater shrimp; all four heads, bodies, and tail tips are visible and anatomically continuous. A faint ochre plume of stirred river sediment curls naturally through the water but leaves every eel legible. On the far bank, a plain unbaited wicker eel pot lies completely above the water as a quiet Roman-era human trace, secondary and unused. No dead eel, floating carcass, fisherman, hook, violence, or literal wind allegory.\nScene/backdrop: cool late-autumn river at night, reed margins, exposed roots, gravel bed, low mist, and reflected moonlight\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral washes; ancient, timeless, materially rough yet finely drafted; nocturnal river dialect with deep lapis shadows and pale vellum moonlight, not glossy or photographic\nComposition/framing: landscape 3:2, one coherent 1536x1024-style master; low underwater-oblique viewpoint through the river bend, with four eels distributed in an asymmetric S rhythm and broad calm water as negative space. Keep each complete eel separated enough to count, none larger than one third canvas width; retain all tail tips, root ends, shrimp, sediment plume, complete wicker pot, bank, reeds, moon reflection, and shadows comfortably inside generous margins.\nHistorical and epistemic framing: a plausible European river observation emphasizing nocturnal behavior; do not visualize ancient lifespan or wind claims as established modern measurements\nOutput intent: one opaque sRGB/RGB landscape master with a 3:2 ratio and the visual resolution of 1536x1024\nFull-bleed invariant: water, riverbank atmosphere, and vellum texture fill the canvas edge to edge without a visible page, border, frame, vignette, or caption area\nAvoid: text, pseudo-writing, letters, numerals, inscriptions, signatures, logos, watermarks, modern fishing gear, aquarium, fantasy eel, electric glow, wrong eel count, fused or duplicated bodies, cropped eel, hidden tail, dead animal, hook, blood, panel, grid, collage, split view, atlas plate, repeated frame, photography, photorealism, glossy CGI, neon color\nQA correction for the final accepted master: all exactly four eels must be completely outside holes, roots, silt clouds, and one another. Pull every eel into open water with its individual head, uninterrupted full body, and tail tip clearly visible; a dark bank hollow may remain empty. Arrange them at four separate depths with no overlap or concealment.\nSecond QA correction for the final accepted master: show EXACTLY FOUR EELS TOTAL in the entire image, no fifth eel and no eel in any hole. Remove the bank hollow completely. Put all four complete eels in unobstructed open water, separated into four non-overlapping horizontal bands; each must have one head, one unbroken body, and one visible tail tip.\nRepository-wide diversity correction for the final accepted master: radically change the lighting and spatial design while preserving exactly four complete eels. Use a bright pale winter dawn after the nocturnal feeding period, with NO moon and NO dark night sky. View the shallow river from a high-oblique near-overhead angle; let translucent ochre, pale verdigris, and exposed warm gravel dominate at least two thirds of the image. Arrange the four eels as four separated curved diagonals flowing around one sunlit gravel bar, never as parallel horizontal bands. Put the complete wicker pot high on the far bank and keep the sediment plume small and luminous. Maintain exact count, complete heads-to-tail tips, no overlaps, no holes, no crop, no text or panels.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution after the repository-wide diversity correction. Exactly four complete eels occupy separated curved diagonals around a bright gravel bar; every head, continuous body and tail tip is visible, and the wicker pot, pale dawn river, gravel and small sediment plume are contained. No duplicate eel, moon, dark night field, text, panel, modern object or crop was found. Accepted on the fourth independent built-in generation after preserving two anatomy/count rejects and one perceptual-neighbor reject; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c021.11fbd907.w1024.avif", "/assets/chapter-b09-c021.11fbd907.w1024.webp", "/assets/chapter-b09-c021.11fbd907.w1024.jpg", "/assets/chapter-b09-c021.11fbd907.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c021.11fbd907.w1024.avif": "6bd345dbb66148e07dd3c52e8a152bcdebbf685e3dcdba4f67c586a5ffbba133", "/assets/chapter-b09-c021.11fbd907.w1024.webp": "67e7d5abab26689fa1a1aa1191db8e5415f3cb4680925cc408d5f65e280ba246", "/assets/chapter-b09-c021.11fbd907.w1024.jpg": "9545fde6cc98f0b5a39dcdef44bf5d13b6ff203f8410f7340a2814c8fcf3727a", "/assets/chapter-b09-c021.11fbd907.w1536.avif": "a27f81d87a648c3a7bbe27752bced9825856109d5da9ff5b68e59994eac0e052" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8f56df86703b3a1edc290032470f7c573890ca4670e7d0288d21e84f12b2aef1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:22", "chapterKey": "9:22", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-03/b09-c022.png", "sourceSha256": "712ad0e2f07add74a689a505d8cf01953e4cf026ff929d455c03af0289983182", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-348f7eef-17c9-493e-8772-69e1ec86824f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-348f7eef-17c9-493e-8772-69e1ec86824f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IX chapter 22, “Eels”\nPrimary request: Interpret Pliny’s report of autumn eel gatherings at Lake Benacus and the Mincius as transmitted ancient observation, not a supernatural stellar cause, fishing instruction, or spectacle of mass capture. Show a modest living congregation before any trap, with no harm or human presence.\nScene/backdrop: A high three-quarter view of one naturally enclosed limestone backwater pool among the dry autumn reeds and rust-colored leaves of the Benacus shore. The pool is an irregular rounded triangle in the central sixty-five percent. Its ENTIRE continuous dry bank is visible, and a wide band of dry ochre stone, copper leaves and reeds separates every water pixel, reflection and wet mark from all four image edges. No open lake, river continuing off-canvas, channel, trap chamber, basket, net, boat, person, structure, or night sky.\nSubject: EXACTLY SEVEN complete European eels total, no other animals. The seven eels swim in a loose counter-clockwise spiral at differing depths, each individual fully visible and separately countable from snout to tail, with clear water or pale gravel between bodies. Vary the S-curves and muted olive-brown tones naturally, but do not overlap, knot, heap, fuse, or repeat poses. A few submerged amber leaves rest on the pool bottom but never resemble extra eels.\nStyle/medium: original Plinian marine zoological folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; steel-blue and faded-lapis water, olive lampblack eels, burnt-sienna leaves, pale ochre limestone, sparse muted verdigris reeds; ancient, timeless, materially rough yet polished in draftsmanship.\nComposition/framing: one continuous landscape 3:2 master at exactly 1536x1024. Use the seven eel curves as one asymmetric vortex centered slightly left, with a pale gravel shelf at right and broad dry seasonal texture around the pool. Show all seven heads, eyes, complete bodies and tail tips; the entire pool boundary; every reed cluster and shadow safely internal. Water and focal subjects must have generous breathing room from every edge.\nHistorical/ethical framing: seasonal aggregation only; no claim about constellations, exact population scale, capture yield, or modern ecology.\nOutput intent: one opaque RGB/sRGB 1536x1024 master, no alpha.\nAvoid: eighth eel, fewer than seven eels, other fish, eggs, dead eel, heap, tangled bodies, fused anatomy, repeated clone, hidden tail, predation, trap, chamber, net, hook, basket, hand, person, boat, food, blood, crowding distress, stars, magic, diagram, arrows, labels, text, letters, numerals, inscription, pseudo-writing, caption, signature, logo, watermark, panel, split scene, collage, repeated crop, water or wet reflection touching any edge, visible sheet/page edge, border, internal frame, modern object, photography, photorealism, glossy CGI, or smooth digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly seven complete, individually countable eels move in a loose vortex within one fully enclosed autumn pool at Benacus. Every eel and the entire waterline remain internal; there is no trap, person, cruelty, extra animal, text, panel, border, pseudo-writing, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c022.1b582593.w1024.avif", "/assets/chapter-b09-c022.1b582593.w1024.webp", "/assets/chapter-b09-c022.1b582593.w1024.jpg", "/assets/chapter-b09-c022.1b582593.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c022.1b582593.w1024.avif": "da1239d99432a8764ad73faaa46bfa6f33fca26ccc93cd518d94e393e8521831", "/assets/chapter-b09-c022.1b582593.w1024.webp": "0fbda77ef52b9cd3687a90453009104ee9da9bc79d4cd4cc0815ce02df46cf45", "/assets/chapter-b09-c022.1b582593.w1024.jpg": "e368a042c9f2a367f1ad8d099cf5dc1753e7427a62281cd84a6532463e5690ff", "/assets/chapter-b09-c022.1b582593.w1536.avif": "5491832b0527522a9fd3ebeb4625b31f89807b798861ee3cf5f5c93e9c36db95" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "712ad0e2f07add74a689a505d8cf01953e4cf026ff929d455c03af0289983182", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:23", "chapterKey": "9:23", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-03/b09-c023.png", "sourceSha256": "39930e2466218c4d6d523d4674e11af6f00983daa2ff0cb2690ba52ab61cc6c4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-62b8b71f-16ca-4580-a207-24a10e29f01d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-62b8b71f-16ca-4580-a207-24a10e29f01d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IX chapter 23, “The Muræna”\nPrimary request: Present Pliny’s claims about muræna reproduction, sex, spots and temperament as transmitted ancient testimony, not modern zoology. Explicitly refuse to visualize Vedius Pollio’s violence against enslaved people, corporal punishment, vinegar-induced aggression, mating with snakes, or any spectacle. Show one living animal in quiet observation.\nScene/backdrop: A high oblique night view into one small circular Roman coastal vivarium pool of plain worn stone. The COMPLETE circular pool rim and a wide surrounding dry stone terrace are visible; dry paving separates every water pixel and reflection from all four canvas edges. Moonlight remains a cool ambient wash only—no moon symbol, stars, open sea, channel, drain, person, architecture beyond the low complete rim, food, vessel, or tool.\nSubject: EXACTLY ONE complete Mediterranean moray eel total, no other animal. It swims alone in a broad open S-curve above dark blue gravel, fully visible from blunt head and open-but-relaxed mouth to the last tail tip. On the visible right side of its jaw are EXACTLY SEVEN small natural golden spots in one irregular line; the spots are coat markings only, not a constellation diagram, magical glow, or symbol. Its body is naturally mottled in muted umber and olive-black; no external projecting teeth, aggression, prey, wound, or obstruction.\nStyle/medium: original Plinian marine zoological folio painted across warm fibrous aged vellum; iron-gall contours, dense fine cross-hatching and stipple, dry-brush abrasion; deep indigo and faded-lapis pool, lampblack depth, muted verdigris patina, ochre stone, seven restrained gold-mineral flecks and a whisper of madder shadow; ancient, timeless, materially rough yet polished in draftsmanship.\nComposition/framing: one coherent landscape 3:2 master at exactly 1536x1024. Place the full round pool asymmetrically toward the right-middle, with a broad empty dark terrace at left and the eel’s S-curve crossing the pool diagonally. Show the entire animal, all seven jaw spots, complete pool rim and outer stone paving, with generous breathing room. The eel and water must remain well inside the canvas; no part of the rim may be clipped.\nHistorical/ethical framing: a restrained natural-history response that recognizes the chapter’s human cruelty by refusing spectacle or reenactment. The reported seven spots are presented as an attributed visual motif, not verified biological fact.\nOutput intent: one opaque RGB/sRGB 1536x1024 master, no alpha.\nAvoid: second eel, other fish, snake, eggs, mating, corpse, enslaved person, captive person, punishment, pool victim, attack, predation, blood, torn body, vinegar, vessel, whip, eel-skin strap, child, crowd, external teeth, glowing constellation, stars, magic, seven-plus or fewer-than-seven spots, hidden tail, clipped animal/rim, water touching any edge, text, letters, numerals, inscription, pseudo-writing, caption, label, signature, logo, watermark, visible sheet/page edge, border, internal frame, panel, split scene, collage, repeated crop, modern object, photography, photorealism, glossy CGI, horror lighting, or smooth digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution, including a native detail check of the jaw. Exactly one complete moray swims in one circular Roman coastal pool with an uninterrupted internal waterline; exactly seven distinct round golden jaw spots are visible. There is no violence, extra animal, text, panel, border, pseudo-writing, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c023.f7e6194b.w1024.avif", "/assets/chapter-b09-c023.f7e6194b.w1024.webp", "/assets/chapter-b09-c023.f7e6194b.w1024.jpg", "/assets/chapter-b09-c023.f7e6194b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c023.f7e6194b.w1024.avif": "a1e8337304350da773d79195924c93ca63592aeca5b2200982823abb201d6455", "/assets/chapter-b09-c023.f7e6194b.w1024.webp": "bbb19e8ec8eb5ecfa991cef51ce3c25465287e2b88a17861063065b2112194ad", "/assets/chapter-b09-c023.f7e6194b.w1024.jpg": "38beed8cb9b57e5a08bd24ca9f0985ab27ab4742305f22f32c067845ba82febd", "/assets/chapter-b09-c023.f7e6194b.w1536.avif": "1144d4ad2269653b3d40fb9a15126bbd2a317d4ee7cc015c5df8013eadd8365a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "39930e2466218c4d6d523d4674e11af6f00983daa2ff0cb2690ba52ab61cc6c4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:24", "chapterKey": "9:24", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-03/b09-c024.png", "sourceSha256": "48fd902a21904a232c6cf721d37b41e48985396f45e9d41a7b3c6ad0f4d7f7ab", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0a20d9bb-8fa1-4f1c-86bb-8f822bc7fdce", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0a20d9bb-8fa1-4f1c-86bb-8f822bc7fdce.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IX chapter 24, “Various Kinds of Flat Fish”\nPrimary request: Interpret Pliny’s grouping of cartilaginous fishes as ancient transmitted observation, not modern taxonomy. Show three living body plans calmly sharing one shallow habitat; omit carnivory, inverted feeding, birth claims, attack, capture and specimen-chart arrangement.\nScene/backdrop: A quiet shallow Mediterranean salt lagoon at pearl-rose dawn, viewed almost vertically from above. The lagoon forms one long asymmetric crescent entirely within the central seventy percent, bordered on every side by a continuous dry band of blush limestone, salt crust and sparse ochre grass. No open sea, inlet, outlet, river, boat, person, structure, or shoreline interruption. Every water pixel, reflection and damp mark must remain far inside all four canvas edges.\nSubject: EXACTLY THREE cartilaginous fishes total, no other animals. Exactly ONE complete spotted skate with a diamond-shaped body and long intact tail glides near the upper curve; exactly ONE complete rounded torpedo ray rests over pale rippled sand near center-left; exactly ONE complete angel shark with broad flattened pectoral fins and a visibly shark-like tapered rear body swims near lower right. Each animal is naturally scaled, anatomically distinct, separated by broad open sand, and fully visible from snout and fin tips to last tail tip. No overlap, predation, prey, eggs, young, shadow-double, or repeated pose.\nStyle/medium: original Plinian marine zoological folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; pale shell-pink and madder-gray water, chalky sand, silver-lapis shadows, muted verdigris algae traces, ochre salt rock and lampblack anatomical accents; ancient, timeless, materially rough yet polished in draftsmanship.\nComposition/framing: one coherent landscape 3:2 master at exactly 1536x1024. Use a spacious diagonal rhythm rather than a row or grid: skate upper left-to-center, torpedo low left-of-center, angel shark lower right, with broad luminous sand negative space between. Show every fin edge, eye, gill region and tail completely; show the whole lagoon boundary and dry salt rim. No subject or water approaches an image edge.\nHistorical/ethical framing: morphological resemblance only; do not imply these animals are identical, bloodless, uniformly carnivorous, dangerous, or reproductively understood by ancient sources.\nOutput intent: one opaque RGB/sRGB 1536x1024 master, no alpha.\nAvoid: fourth animal, ordinary bony fish, octopus, eel, duplicate ray, hidden tail, overlapping bodies, fused fin, injured animal, feeding, upside-down fish, bite, blood, hook, spear, net, trap, person, labels, arrows, taxonomy diagram, grid, row, panel, split scene, collage, repeated crop, water touching any edge, visible page/sheet edge, border, internal frame, text, letters, numerals, inscription, pseudo-writing, caption, signature, logo, watermark, modern object, photography, photorealism, glossy CGI, or smooth digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly three complete, separated animals—a spotted skate, torpedo ray, and angel shark—occupy one fully enclosed pearl-rose lagoon. Anatomy and silhouettes remain legible without predation, birth, extra animal, text, panel, border, pseudo-writing, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c024.dbcabb7e.w1024.avif", "/assets/chapter-b09-c024.dbcabb7e.w1024.webp", "/assets/chapter-b09-c024.dbcabb7e.w1024.jpg", "/assets/chapter-b09-c024.dbcabb7e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c024.dbcabb7e.w1024.avif": "89354b950726fe627adbcf0f9619674ef44dff02193a9f5b4a11e96cdd375a51", "/assets/chapter-b09-c024.dbcabb7e.w1024.webp": "875c131bd897a931b9eaa51c8ddf7f1b1e71fe469d6a2da19ceca9b03cb229d7", "/assets/chapter-b09-c024.dbcabb7e.w1024.jpg": "c384bbb735978e6f79227b664c8bf8f6b509d7a9fe645a82abc4fc10815d29f8", "/assets/chapter-b09-c024.dbcabb7e.w1536.avif": "a66e6c636b1e86a08c78f4c45891020dd3497becf137602c1eee3c69f72b9dd9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "48fd902a21904a232c6cf721d37b41e48985396f45e9d41a7b3c6ad0f4d7f7ab", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:25", "chapterKey": "9:25", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-03/b09-c025.png", "sourceSha256": "a426551f44923fa46315445a8c27711f59feb81e89b00e8438046932157d49d6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f61033f0-94a0-44fb-897d-76496e41e6ac", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f61033f0-94a0-44fb-897d-76496e41e6ac.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IX chapter 25, “The Echeneis, and Its Uses in Enchantments”\nPrimary request: Treat claims that the echeneis stops ships, delays lawsuits, works love magic, prevents miscarriage, retrieves gold or aided children threatened with castration as transmitted ancient lore—not fact, medicine, efficacy, or reenactment. Show only a small remora’s real attachment behavior in one calm coastal scene, while a boat visibly continues moving.\nScene/backdrop: A bright high-oblique view over one fully enclosed Cnidian limestone harbor lagoon. The lagoon is an asymmetric oval in the central seventy percent, with its ENTIRE unbroken dry white-stone quay and broad sunlit paving visible on every side. All cobalt water, wake and reflection remain far from all four canvas edges. No open sea, inlet, outlet, well, temple, statue, person, dock extending off-frame, text or magic apparatus.\nSubject: EXACTLY ONE fish total: one complete small remora in the clear shallow foreground, fully visible from rounded suction-disc head through fins to tail, attached harmlessly to the upper face of one submerged pale rock. In the farther water, exactly ONE complete empty wooden skiff with no sail, mast, cargo, oars, rope, people or animals glides freely from left to right, shown by one gentle complete wake entirely contained behind it. The remora is nowhere near the boat and cannot be read as stopping it. No other fish, shell, bird or creature.\nStyle/medium: original Plinian marine zoological folio painted across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; intense but restrained cobalt/faded-lapis water, chalk-white and ochre limestone, muted verdigris shallows, lampblack remora, warm umber boat and one quiet madder reflection; ancient, timeless, materially rough yet polished in draftsmanship.\nComposition/framing: one continuous landscape 3:2 master at exactly 1536x1024. Use strong scale and depth without inset or diagram: large legible remora on rock in lower-left shallows, small skiff high-right, sweeping empty blue water between. Show the complete remora and sucker-disc silhouette, complete submerged rock, complete skiff hull and both ends, complete wake, full lagoon boundary and quay. Keep every focal object and all water comfortably inside generous dry margins.\nHistorical/ethical framing: the physical animal remains separate from the chapter’s magical, legal and reproductive legends. No medical advice, pregnancy image, enchantment, miracle, threatened child or efficacy claim.\nOutput intent: one opaque RGB/sRGB 1536x1024 master, no alpha.\nAvoid: second fish, fish on ship, boat stopped, chain, anchor, sail, mast, oar, cargo, person, child, castration, court, lawsuit, pregnant person, fetus, womb imagery, medicine, love potion, spell, gold, well, magical glow, shellfish, murex, deity, temple, worship, labels, arrows, diagram, panel, inset, split scene, collage, repeated crop, water/wake/reflection touching an edge, clipped boat/quay/fish, visible sheet/page edge, border, internal frame, text, letters, numerals, inscription, pseudo-writing, caption, signature, logo, watermark, modern object, photography, photorealism, glossy CGI, or smooth digital rendering.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly one complete remora rests on a submerged limestone rock within a fully enclosed Cnidian harbor basin; one complete empty skiff and its contained wake remain internal. The composition treats Pliny's enchantment claims as transmitted belief rather than supernatural fact and contains no spell, ritual, person, extra animal, text, panel, border, pseudo-writing, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c025.54a29c68.w1024.avif", "/assets/chapter-b09-c025.54a29c68.w1024.webp", "/assets/chapter-b09-c025.54a29c68.w1024.jpg", "/assets/chapter-b09-c025.54a29c68.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c025.54a29c68.w1024.avif": "c041802b2a926ac97a933134f070257e210f8d1f0d925de4036d6662e76ec5c2", "/assets/chapter-b09-c025.54a29c68.w1024.webp": "9195e52aba8c6ae5526d258a501eab553ea0ca0bd240040bf2430772b009b198", "/assets/chapter-b09-c025.54a29c68.w1024.jpg": "8833ddc8a391b3d2f410feb7780e88f64f5bc58a4f0dde5c1261bed9fefda8b6", "/assets/chapter-b09-c025.54a29c68.w1536.avif": "4ebe81c8fefbadf8a93ecf0411f66642f2757038cdbe738c8c9f3b7d36655ff1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a426551f44923fa46315445a8c27711f59feb81e89b00e8438046932157d49d6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:26", "chapterKey": "9:26", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-03/b09-c026.png", "sourceSha256": "8086565c477dbaece1fbbeb8c5a84cca40060c4a60551ffc7bbea201fa2f438a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fb2a8bab-75bc-402c-adb1-508466bb870e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fb2a8bab-75bc-402c-adb1-508466bb870e.png", "prompt": "Create a new independent 1536×1024 landscape illustration for Pliny the Elder’s Naturalis Historia, Book IX chapter 26, “Fishes Which Change Their Colour,” following the Latin report that the phycis becomes parti-coloured in spring and uniquely makes a seaweed nest. This is transmitted ancient observation rendered with dignity, not modern advice or a scientific proof.\n\nOne uninterrupted scene only: a compact Mediterranean spring rock pool seen from a low, intimate waterline perspective across the pool. The entire pool must remain visible and fully enclosed by a continuous broad ring of dry rose-gold limestone on all four sides. Keep every waterline, reflection, rock, plant, animal, and shadow comfortably inside the canvas with generous margins; nothing may touch or be cropped by an image edge.\n\nInside the water show exactly ONE anatomically plausible phycis fish, complete from snout through all fins to tail, swimming laterally and fully separated from every boundary. Its natural coloring grades softly across this same animal from chalky sand-cream into spring mottles of coral, olive, and verdigris. Nearby show exactly ONE small seaweed nest, completely visible. In that nest place exactly FOUR large, separate, perfectly countable pearl-like eggs arranged as the corners of a square, with dark seaweed gaps between them. No other eggs, bubbles, beads, fish, birds, mollusks, or animals.\n\nAesthetic: timeless Plinian natural-history art, egg tempera and mineral pigments with fine ink observation over subtly rough warm vellum grain; hand-worked surface and irregular pigment, yet polished, radiant depth; discreet gilded glints only. Spring palette of rose limestone, aquamarine, malachite, coral, and pale gold. Use strong negative space and an asymmetrical composition distinct from a top-down specimen plate. No supernatural transformation, glow, split “before/after,” people, boats, buildings, tools, labels, letters, numerals, symbols, pseudo-writing, border, frame, inset, panel, collage, or manuscript-page mockup. Opaque RGB/sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly one complete phycis displays one continuous, subtle spring color transition in a fully enclosed rose-limestone pool. One complete seaweed nest contains exactly four separate eggs in a square arrangement, matching the accepted prompt; the corpus itself gives no egg count. There is no literal magic, extra animal, text, panel, border, pseudo-writing, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c026.280b7e3c.w1024.avif", "/assets/chapter-b09-c026.280b7e3c.w1024.webp", "/assets/chapter-b09-c026.280b7e3c.w1024.jpg", "/assets/chapter-b09-c026.280b7e3c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c026.280b7e3c.w1024.avif": "d4204a367dc2a6ce9b01b023e1cb8d83266abc670d0fa6944803bb08180e9699", "/assets/chapter-b09-c026.280b7e3c.w1024.webp": "30c401d209d447e71090c814e8fabd8495580a60d8a48889576ba1720e71f560", "/assets/chapter-b09-c026.280b7e3c.w1024.jpg": "8fa92ef971275f4d303196a36f2f0c26a7172dfcfdb175418acdf9b2b6ee7e0e", "/assets/chapter-b09-c026.280b7e3c.w1536.avif": "cf8b99bf0418ad39de33d191e087060e50dd00633c40b97fcd538fec16ddb94c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8086565c477dbaece1fbbeb8c5a84cca40060c4a60551ffc7bbea201fa2f438a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:27", "chapterKey": "9:27", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-03/b09-c027.png", "sourceSha256": "cf442df319e4f40ebb67f3adf80258da3965d2c262874126a081dde036644db0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7db02c8b-15f9-4aa2-971d-8738dfff9b56", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7db02c8b-15f9-4aa2-971d-8738dfff9b56.png", "prompt": "Generate a fresh independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia Book IX chapter 27: the ancient reports of fish that fly above water and a fish shining at night. Present it as a dignified imagined reconstruction of transmitted observation, never as supernatural or modern scientific fact. One scene only.\n\nCamera and framing are mandatory: a steep bird’s-eye oblique view looking down on one compact OVAL saltwater pool set inland among broad moonlit limestone. No horizon and no open sea are visible. The complete outer oval waterline must be visible without interruption, surrounded by an unbroken belt of dry rock at least one-eighth of the canvas wide on every side. At every point—including the far side and all four corners—dry land must lie between water and the image edge. Water, reflections, spray, animals, plants, and important rocks stay comfortably inside the canvas; nothing aquatic touches or is cropped by an edge.\n\nExactly TWO fish total, no other animals. Near the upper-left quadrant of the pool, exactly ONE complete anatomically plausible Mediterranean flying fish makes a short natural leap: entire head, body, forked tail and exactly two broad pectoral fins visible, fully airborne with clear water beneath it, no feathers or bird anatomy. A tiny contained ripple below marks its leap. In the lower-right quadrant, exactly ONE small complete lanternfish is visible just under the surface, with restrained turquoise bioluminescent points on its own body and a small contained underwater halo. Both fish must be separated from each other and every shoreline. No flames, literal fiery tongue, magic rays, horns, monsters, dragon, capture, thrown or burrowing animal, predation, injury, people, vessel, or cruelty.\n\nRender in a timeless Plinian natural-history mode: egg tempera and minute ink over rough warm vellum grain, hand-laid mineral pigment with polished nocturnal luminosity. Deep lapis and indigo water, moon-silver highlights, muted violet stone, sparse verdigris herbs, tiny restrained gold glints. A crescent reflection may appear inside the pool, but no sky or celestial diagram. Spacious asymmetry and quiet wonder. No text, letters, numerals, symbols, pseudo-writing, border, frame, inset, page, split view, panel, collage, cartouche, or watermark. Opaque RGB/sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly one complete flying fish is fully airborne above one fully enclosed oval salt pool, and exactly one complete lanternfish appears beneath the surface with restrained body-bound bioluminescence. The ancient report is framed without flame, supernatural proof, horned monster, sea dragon, capture, cruelty, extra animal, text, panel, border, pseudo-writing, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c027.62663c1e.w1024.avif", "/assets/chapter-b09-c027.62663c1e.w1024.webp", "/assets/chapter-b09-c027.62663c1e.w1024.jpg", "/assets/chapter-b09-c027.62663c1e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c027.62663c1e.w1024.avif": "692f24a862ebdfa31c3a5dbbc601b695e185ddc4287dfbf8bce9f96082d37ad0", "/assets/chapter-b09-c027.62663c1e.w1024.webp": "c0adbd5965da2339fefd14f354f7adfc3b49cc064370256b6eb0ff52070491fb", "/assets/chapter-b09-c027.62663c1e.w1024.jpg": "0b2020ed4785d1177f2441d02754c57e60bd866ed375e5c9e49b3ffa9540734f", "/assets/chapter-b09-c027.62663c1e.w1536.avif": "1e0b5fb5169f8c65e80c103a197780495396ad5a1dbe3a6713c7578bfacb9562" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cf442df319e4f40ebb67f3adf80258da3965d2c262874126a081dde036644db0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:28", "chapterKey": "9:28", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b09-c028.png", "sourceSha256": "2bd81c031c553a61440803fa74292d005cfd7e9abe57f55f63a3950f149f2b3b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3eb6dd23-30eb-4324-88db-e34686fe3663", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3eb6dd23-30eb-4324-88db-e34686fe3663.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IX chapter 28, “Fishes Which Have No Blood—Fishes Known as Soft Fish”\nPrimary request: Center the chapter’s description of the soft-bodied cephalopods and their grasping limbs in one anatomically lucid underwater encounter. Show exactly one complete Mediterranean cuttlefish hovering in profile above a pale rocky seabed. Its mantle, paired lateral fins, two eyes, eight shorter arms, and exactly two longer feeding tentacles are all visibly distinct and wholly contained; the two long tentacles extend toward exactly one complete small crab without touching or tearing it. The cuttlefish’s mottled skin shifts subtly from umber to muted verdigris, while a very faint sepia ink veil trails behind as natural atmosphere, not a diagram. A single empty shell and sparse seagrass may support scale. No octopus, squid, dissected specimen, jar, laboratory, or multiple life stages.\nScene/backdrop: clear shallow Mediterranean water over limestone, scattered seagrass, soft caustic light, and broad open water\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion, restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral washes; ancient, timeless, rough in substrate yet polished in observation; intimate marine dialect, never photographic or glossy\nComposition/framing: landscape 3:2, one unified 1536x1024-style master; close but pulled-back side view, cuttlefish centered slightly left and occupying under half the canvas width, crab lower-right, two long tentacles forming a gentle diagonal across open water. Preserve the complete mantle tip, all fin edges, both eyes, all eight arms, both long tentacles and their tips, the entire crab, shell, seagrass, ink veil, shadows, and water reflections inside generous breathing room. Every limb must remain countable; no overlapping duplicate anatomy.\nHistorical and epistemic framing: render a modern-plausible cuttlefish while honoring Pliny’s morphological attention; “without blood” is an ancient classification and should not become a literal transparent-body effect\nOutput intent: one opaque sRGB/RGB landscape master with a 3:2 ratio and the visual resolution of 1536x1024\nFull-bleed invariant: underwater atmosphere and warm vellum texture fill every edge; no visible sheet, page edge, border, decorative frame, caption field, or vignette\nAvoid: all text, pseudo-writing, labels, numerals, signatures, logos, watermarks, modern objects, aquarium, anatomical cutaway, transparent body, extra cephalopod, extra crab, wrong appendage count, fused tentacles, cropped mantle, clipped limb, panel, grid, collage, specimen chart, contact sheet, repeated frame, atlas plate, photography, photorealism, glossy CGI, neon color\nQA correction for the final accepted master: render the appendages as a deliberately readable natural fan without specimen-chart framing. Exactly eight short arms must be separately traceable from base to tip, with small open-water gaps between neighboring arms, plus exactly two much longer feeding tentacles whose club tips are separate. No arm may hide behind another, fuse, or disappear beneath the head.\nSecond QA correction for the final accepted master: show EXACTLY TEN APPENDAGES TOTAL. The eight short arms must be unmistakable as FOUR short arms above the mouth and FOUR short arms below the mouth, each individually separated by visible blue water from its base to its tip. In addition, show exactly TWO and only two elongated feeding tentacles extending forward, one higher and one lower. Make no central tangle; render every appendage countable at a glance.\nFinal repository-wide diversity correction: use a radically high-contrast, half-light composition rather than either the pale open seabed or a mostly dark grotto. View a single unified shallow coastal tide pool almost directly from above at noon. A broad diagonal band of brilliant pale ochre sand and milky vellum caustics must run from lower-left to upper-right and occupy about fifty-five percent of the canvas; the remaining upper-left corner is a compact deep-verdigris rock shadow. Place the complete cuttlefish centered across the diagonal boundary, angled nearly vertical from lower-middle toward upper-middle, with a warm madder-brown mantle. Show exactly eight individually separated short arms and exactly two visibly much longer feeding tentacles curling in opposite directions, all fully contained. Place the complete crab in the LOWER-LEFT on the luminous sand, well separated from the cuttlefish. Add three small round ochre pebbles and one tuft of pale seagrass only; no shell, anemone, cave, light shaft, night field, or broad dark background. Preserve one continuous habitat and generous breathing room. Absolutely no text, signature, panel, grid, border, collage, modern object, cropped arm, hidden tentacle, extra cephalopod, or clipped crab.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution after the final repository-wide diversity correction. The complete warm-madder cuttlefish crosses a high-key diagonal tide pool, with exactly two separate opposing long feeding tentacles and eight individually legible short arms; the complete crab, three pebbles, seagrass and rock shadow are fully contained. No shell, anemone, dark grotto, text, signature, panel, border, modern object or crop was found. Accepted on the fifth independent built-in generation after preserving two arm-count rejects and two perceptual-neighbor rejects; canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c028.c9086a8d.w1024.avif", "/assets/chapter-b09-c028.c9086a8d.w1024.webp", "/assets/chapter-b09-c028.c9086a8d.w1024.jpg", "/assets/chapter-b09-c028.c9086a8d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c028.c9086a8d.w1024.avif": "f0073c4951d60a010cd3433a9a4263e3f08a1934c331cadfbe83d2ee98bd8ef2", "/assets/chapter-b09-c028.c9086a8d.w1024.webp": "823943ba658c96a6d382c46751fc06294565e816946c33d2629e9797a06e75f3", "/assets/chapter-b09-c028.c9086a8d.w1024.jpg": "088f49dafd50c665432acc3fd903c5aade675e15671d82f427701777f8e13a0c", "/assets/chapter-b09-c028.c9086a8d.w1536.avif": "c9761383e8bae63c6fcaf8582a89f29635d7bb1256f9a6617bb66aecd0826bf0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2bd81c031c553a61440803fa74292d005cfd7e9abe57f55f63a3950f149f2b3b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:29", "chapterKey": "9:29", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-03/b09-c029.png", "sourceSha256": "91fe0f30f98caec8fb5253de2032bd34d342654ceca876ba490ca0c34cbf75cc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9150a9ec-1fd1-46e3-94f0-deef2ed4114b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9150a9ec-1fd1-46e3-94f0-deef2ed4114b.png", "prompt": "Create one independent, finished 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia Book IX chapter 29, “The Sæpia, the Loligo, the Scallop.” Ground it in the Latin and English reports: the squid’s darting motion, the cuttlefish’s parti-coloured body and defensive ink, and the scallop’s arrow-like movement. Treat these as dignified ancient natural observations, with no capture, injury, spear, cruelty, or modern advice. One continuous scene only.\n\nShow a single compact Mediterranean tide pool from a close, high three-quarter viewpoint. The complete waterline must form one uninterrupted irregular oval wholly inside the image. A broad continuous apron of dry pale coral-limestone must surround the entire pool on all four sides and at all corners. Leave generous breathing room: no water, foam, animal, shell, ink, plant, rock structure, reflection, or shadow may touch or be cropped by an image edge.\n\nInside depict exactly THREE animals total, all complete, anatomically plausible, separated from one another and separated from every shore: (1) exactly ONE common cuttlefish in the left foreground, its entire mantle, head, fins and all arms clearly contained, naturally mottled russet, cream and plum, releasing one small soft-edged but fully contained sepia ink cloud behind it; (2) exactly ONE slender European squid in the upper-right water, its complete mantle, paired fins, head and arms visible as it darts laterally beneath the surface—no part airborne or cut off; (3) exactly ONE living scallop in the lower-right shallows, its complete fan shell visible and slightly open, with one restrained contained trail of sand implying movement. No octopus, nautilus, extra squid, extra shells that resemble scallops, fish, birds, bubbles shaped like eggs, or any other animals.\n\nAesthetic: an ancient, timeless, museum-quality Plinian marine folio transformed into a coherent living scene. Egg tempera, fine ink, mineral pigment and sparse gold over subtly rough warm vellum grain; visibly hand-worked pigment yet polished, translucent water and exquisite anatomy. Distinct palette of coral limestone, wine-plum shadow, sepia, shell pink, muted turquoise and old gold. Use a low diagonal composition with rich negative space, different from specimen rows or a top-down chart. No people, boats, architecture, tools, labels, letters, numerals, symbols, pseudo-writing, border, frame, inset, split view, panels, collage, decorative page, cartouche, or watermark. Opaque RGB/sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly three complete, separated animals occupy one fully enclosed coral-limestone pool: one cuttlefish with a contained ink cloud, one European squid, and one living scallop. The scene avoids capture, spear, injury, cruelty, extra animal, text, panel, border, pseudo-writing, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c029.95c1526a.w1024.avif", "/assets/chapter-b09-c029.95c1526a.w1024.webp", "/assets/chapter-b09-c029.95c1526a.w1024.jpg", "/assets/chapter-b09-c029.95c1526a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c029.95c1526a.w1024.avif": "5bd5623090e6863886dad2707bafebaa3b8ed809648364388d6b78499ea0cb41", "/assets/chapter-b09-c029.95c1526a.w1024.webp": "93b38d64096ca546bad5ae5d1803e150a118166cee90ac703692d536bf687a87", "/assets/chapter-b09-c029.95c1526a.w1024.jpg": "35d2e2672f809000c7acaf98b40d572cef7d8c2582cc7068714a76b152f3425e", "/assets/chapter-b09-c029.95c1526a.w1536.avif": "fd9fd126c3f0ba1294e645a77931f34cb00d5b9d72d726dfd00f20bc5f7c18ed" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "91fe0f30f98caec8fb5253de2032bd34d342654ceca876ba490ca0c34cbf75cc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:30", "chapterKey": "9:30", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-04/b09-c030.png", "sourceSha256": "3d7a0e2f6baaf82bf7c16ca743c29b7e514bdd097c84eb3a9d86d28e1b3295d8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bc2bbd4b-2009-4775-bda7-b78f4cf78101", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bc2bbd4b-2009-4775-bda7-b78f4cf78101.png", "prompt": "Create one independent chapter illustration for Pliny the Elder, Naturalis Historia, Book IX, Chapter 30, “The Various Kinds of Polypi; Their Shrewdness.” Landscape 3:2, 1536×1024, full-bleed single continuous scene, not a manuscript page, diagram, collage, or split view. Seen obliquely from just above a completely enclosed Mediterranean tide pool, show exactly ONE complete common octopus (Octopus vulgaris) calmly arranging smooth pebbles around the entrance to its shallow rock shelter. Its mantle, two eyes, siphon, and exactly EIGHT distinct anatomically credible arms must all be visible from base to tapered tip, uncropped and entirely inside the pool; several arms curl naturally around exactly THREE small smooth pebbles while the others rest across sand and seagrass. The pool water itself must remain a fully internal oval element surrounded on every side by a broad continuous rim of sun-warmed limestone—NO water may touch any image edge. Include a few complete empty bivalve shells on the pool floor as habitat evidence, but no living prey, attack, injury, severed arm, dog, human, spear, salt vat, shipwreck, or giant monster. Convey real cephalopod curiosity and object manipulation while treating Pliny’s pebble-wedge and enormous shore-raider stories as transmitted ancient marvels rather than settled fact.\n\nCoherent project aesthetic: an exceptionally beautiful ancient Roman marine-natural-history illumination reimagined as a cinematic field observation—rough mineral-pigment granulation and dry-brush ink contours married to polished egg-tempera modelling; restrained palette of Tyrian aubergine, coral umber, sea-glass green, faded lapis, limestone cream, soot black, and a whisper of shell-gold sun. Naturalistic cephalopod anatomy, tactile suckers, wet stone, sand and wavering light, imperfect handmade marks, luminous depth, ancient, timeless, rough and polished at once. Not photorealistic, not glossy digital fantasy art, not cartoonish. No letters, glyphs, pseudo-writing, labels, captions, signature, watermark, decorative border, frame, panels, inset, montage, repeated octopus, or page texture.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete octopus has one mantle, two eyes, one siphon, and exactly eight distinct arms; exactly three manipulated pebbles are visible. The tide-pool water is completely enclosed by limestone and no focal subject, water, text, frame, panel, or collage reaches an edge." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c030.ed71c5d0.w1024.avif", "/assets/chapter-b09-c030.ed71c5d0.w1024.webp", "/assets/chapter-b09-c030.ed71c5d0.w1024.jpg", "/assets/chapter-b09-c030.ed71c5d0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c030.ed71c5d0.w1024.avif": "e260034869ae866c1f1c3afa7d2e221c67506e60cc36c29927bd73dcc5220650", "/assets/chapter-b09-c030.ed71c5d0.w1024.webp": "653e70d66ca6218e73cf571faf48686e31f88f546183dd2e179a805e36384168", "/assets/chapter-b09-c030.ed71c5d0.w1024.jpg": "5c7d70ea0810e064453e06653d487d10e2238b4bd1762ac9c498727e172f8311", "/assets/chapter-b09-c030.ed71c5d0.w1536.avif": "48dd6581c6d828818b286daa9313bd5763c9c6ddab6a71c74479f8e1949f7a41" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3d7a0e2f6baaf82bf7c16ca743c29b7e514bdd097c84eb3a9d86d28e1b3295d8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:31", "chapterKey": "9:31", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-04/b09-c031.png", "sourceSha256": "9c65a84004ede54d86fc5b7fcc23a25e76a1e3e81710cf24cc705615ab98e444", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6d889cd7-9785-4104-9f9f-ba0615648b5c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6d889cd7-9785-4104-9f9f-ba0615648b5c.png", "prompt": "Create a fresh independent replacement chapter illustration for Pliny the Elder, Naturalis Historia, Book IX, Chapter 31, centered on the sea urchin passage. Landscape 3:2, 1536×1024, full-bleed single continuous macro field scene, not a manuscript page, diagram, plate, or collage. On a broad rain-darkened limestone shelf at dawn before a distant storm, show exactly ONE complete small white short-spined sea urchin of the kind Pliny associates with Torone. The entire spherical test and every visible spine must be fully inside the frame with generous breathing room. Nestled securely among its upper spines are exactly THREE clearly separate small ballast pebbles: one charcoal grey, one pale ochre, and one muted rose; no other loose stone anywhere should resemble a pebble. Low wind presses two complete strands of seagrass flat against the wet shelf. The background is only weathered rock, distant violet headlands, and clouded sky—NO visible sea or other water body, so no water can meet an image edge. No crab, shellfish, fish, bird, person, boat, anchor, animal remains, attack, cooking, injury, or transformation. Treat the storm-forecast story as transmitted ancient testimony while presenting the observable covering behavior with quiet naturalistic care.\n\nCoherent project aesthetic: an exceptionally beautiful ancient Roman marine-natural-history illumination reimagined as a cinematic field observation—rough mineral-pigment granulation and dry-brush iron-gall contours married to polished egg-tempera modelling; restrained palette of chalk white, limestone cream, storm lapis, soot black, muted rose, ochre, seaweed verdigris, and a whisper of shell-gold dawn. Tactile spines, pebbles, weed and wet stone; imperfect handmade marks, luminous atmospheric depth, ancient, timeless, rough and polished at once. Not photorealistic, not glossy digital fantasy art, not cartoonish. No letters, glyphs, pseudo-writing, labels, captions, signature, watermark, decorative border, frame, panels, inset, montage, repeated motif, or page texture.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete white short-spined sea urchin is fully internal with exactly three clearly separate ballast pebbles. The scene contains no crab, visible water body, text, frame, panel, collage, or clipped focal object." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c031.9c5e84df.w1024.avif", "/assets/chapter-b09-c031.9c5e84df.w1024.webp", "/assets/chapter-b09-c031.9c5e84df.w1024.jpg", "/assets/chapter-b09-c031.9c5e84df.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c031.9c5e84df.w1024.avif": "cd707ee931ccfc2173c3967de6e12780dbf8157782947772fba934ba31494859", "/assets/chapter-b09-c031.9c5e84df.w1024.webp": "8e7d18c46c20dffdf8859c9361cc85b0766cd1552cfe2ba10380747cfb3af5f9", "/assets/chapter-b09-c031.9c5e84df.w1024.jpg": "06d8bfab7a0f8e17112b16b52078f416deee2d3dc1e953544648e9f5c76d7e9d", "/assets/chapter-b09-c031.9c5e84df.w1536.avif": "5750a296895e05c87410abcbf1daf9370ba23e237cb55b9a66a5ac2787fdf08b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9c65a84004ede54d86fc5b7fcc23a25e76a1e3e81710cf24cc705615ab98e444", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:32", "chapterKey": "9:32", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-04/b09-c032.png", "sourceSha256": "818d13285884b79412d22f964e70883410c5b32befaf16e1fc4d5911c7032c81", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ef6053d3-f834-4eac-b1af-229dbc04f744", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ef6053d3-f834-4eac-b1af-229dbc04f744.png", "prompt": "Targeted support-surface correction to this exact snail illustration. Preserve the same single complete snail, exact shell, body, two long eye-bearing upper tentacles, two shorter lower tentacles, pose, scale, slime trace, curled olive leaf, grove, dawn light, palette, mineral-pigment texture, and egg-tempera finish. Replace the discrete terracotta shard/tile beneath the snail—whose lower boundary exits the frame—with a continuous natural bed of smooth rain-darkened red-ochre clay and sandstone that functions as terrain and flows naturally through the canvas edges without any object outline or broken ceramic edge. Keep the snail and leaf wholly internal and unchanged. Do not add any pottery, object, animal, water body, writing, border, panel, or page texture. Final remains one 1536x1024 full-bleed landscape field scene.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete Roman snail is fully internal with two long eye-bearing upper eyestalks and two shorter lower tentacles. The support is continuous natural clay terrain; no discrete clipped tile, other animal, water, text, frame, panel, or collage remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c032.5bce72b6.w1024.avif", "/assets/chapter-b09-c032.5bce72b6.w1024.webp", "/assets/chapter-b09-c032.5bce72b6.w1024.jpg", "/assets/chapter-b09-c032.5bce72b6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c032.5bce72b6.w1024.avif": "fc25fe3bf891809858d4b9cc6829942b0ae14d971c8ca39b31b61c57f53bbefc", "/assets/chapter-b09-c032.5bce72b6.w1024.webp": "4ffb4165c15317d59c4a51d3ffa07e14978dee62590977d4c719fa6b5766d4ac", "/assets/chapter-b09-c032.5bce72b6.w1024.jpg": "09638d3bf433d4fc6452fc5eee8f51e7230b293df177b902f98e646d8d15807c", "/assets/chapter-b09-c032.5bce72b6.w1536.avif": "76c977b953b798f2788056ea99233ff62d32d061daa856d495b1387b719dfefb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "818d13285884b79412d22f964e70883410c5b32befaf16e1fc4d5911c7032c81", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:33", "chapterKey": "9:33", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-04/b09-c033.png", "sourceSha256": "e5bfd3d680ab28b921222b96e847be344aa7e546c819fde1ce4d4d730328f44c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a00ead71-08be-486e-b9a9-94669e828983", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a00ead71-08be-486e-b9a9-94669e828983.png", "prompt": "Targeted edge-clearance correction to this exact five-shell illustration. Preserve exactly the same five complete shells—the murex, scallop, cowrie, heart cockle, and small spiral conch—their positions, anatomy, scale, colour, black sand, limestone cliffs, violet predawn light, mineral-pigment texture, and egg-tempera finish. Remove every existing strand of seaweed, especially the one that exits the left edge. Add back exactly ONE short, slender, complete olive-green seaweed strand in a gentle shallow curve below the central cowrie; both tips and every bladder must be clearly visible and at least ten percent inside all canvas edges. Do not move, crop, duplicate, add, or remove any shell. Add no other object, animal, water, writing, border, panel, or page texture. Final remains one full-bleed 1536x1024 landscape scene.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly five complete, distinct shells are present—murex, scallop, cowrie, heart cockle, and small conch—with exactly one short complete internal seaweed strand. No water, sixth shell, living animal, text, frame, panel, collage, or clipped discrete element is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c033.e0991894.w1024.avif", "/assets/chapter-b09-c033.e0991894.w1024.webp", "/assets/chapter-b09-c033.e0991894.w1024.jpg", "/assets/chapter-b09-c033.e0991894.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c033.e0991894.w1024.avif": "7b675bbf3f7b2ff1600b19010fe75f66be00e83ec45340dabfdaae5a8a936d6f", "/assets/chapter-b09-c033.e0991894.w1024.webp": "bdcf1bcec63c259da7170e7efc44fb9d1863971bf093889216283e6e67e6969c", "/assets/chapter-b09-c033.e0991894.w1024.jpg": "dc9fddc65b343584e9c16e45e3c3e58352d455f1ac48c92a9372529c26fdc962", "/assets/chapter-b09-c033.e0991894.w1536.avif": "f29c4b70f5705ba6dfc1b0f108645ef01d7336131e41d753bf01571d146dca61" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e5bfd3d680ab28b921222b96e847be344aa7e546c819fde1ce4d4d730328f44c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:34", "chapterKey": "9:34", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-04/b09-c034.png", "sourceSha256": "b006dd3a314fe3d703e1f3af3e4531ea00e9fa4586dc71e77b0097838744e939", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-96f88f41-cee5-4ab1-9242-8fa7c6aff864", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-96f88f41-cee5-4ab1-9242-8fa7c6aff864.png", "prompt": "Create one independent chapter illustration for Pliny the Elder, Naturalis Historia, Book IX, Chapter 34, “What Numerous Appliances of Luxury Are Found in the Sea.” Landscape 3:2, 1536×1024, full-bleed single continuous moral landscape, not a manuscript page, collage, or split scene. On an exposed Roman villa terrace before a storm, show exactly ONE complete low round bronze tripod banquet table, every leg visible and comfortably inside the frame. On it rests exactly ONE complete broad silver platter holding exactly THREE complete empty marine shells—one murex, one oyster, one scallop—and no food. A short fold of deep purple cloth lies wholly on the tabletop beside the platter, with both ends internal; one unlit clay lamp sits on the terrace floor nearby, also fully visible. Beyond the low parapet, a dark enclosed gulf is surrounded by headlands on all sides; the distant sea must terminate inside the landscape and touch no canvas edge. Wind bends a cypress and gathers the storm, but the luxurious setting is eerily empty. No people, servants, diners, fish, living shellfish, fishing boat, weapon, suffering, text, feast abundance, jewellery, coins, or trophy. Treat Pliny’s moral critique seriously: beauty and expense are present, but appetite has emptied the scene and the danger remains in the weather.\n\nCoherent project aesthetic: an exceptionally beautiful ancient Roman marine-natural-history illumination reimagined as a cinematic moral observation—rough mineral-pigment granulation and dry-brush iron-gall contours married to polished egg-tempera modelling; restrained palette of storm lapis, bronze umber, silver grey, Tyrian aubergine, faded cinnabar, limestone cream, cypress verdigris, and a whisper of shell gold. Tactile metal patina, shells, cloth, stone and turbulent sky; imperfect handmade marks, luminous depth, ancient, timeless, rough and polished at once. Not photorealistic, not glossy digital concept art, not cartoonish or theatrical fantasy. No letters, glyphs, pseudo-writing, labels, captions, signature, watermark, decorative border, frame, panels, inset, montage, repeated object, or page texture.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. The empty terrace contains one complete three-legged low bronze table, one platter with exactly three complete empty shells, one fully internal purple cloth fold, and one complete lamp. The distant gulf is enclosed by headlands and parapet; no focal object or water meets an edge and no text, frame, panel, or collage is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c034.b58c739a.w1024.avif", "/assets/chapter-b09-c034.b58c739a.w1024.webp", "/assets/chapter-b09-c034.b58c739a.w1024.jpg", "/assets/chapter-b09-c034.b58c739a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c034.b58c739a.w1024.avif": "0af21ae7491b6321c096299e2ec2ee3b6fb68f5e3dcb5c7f930117ddc3b32f2e", "/assets/chapter-b09-c034.b58c739a.w1024.webp": "7b89d762eac0ccdc1ed0ad1da0ae5a10d547da5959ede4c99225985256e9d323", "/assets/chapter-b09-c034.b58c739a.w1024.jpg": "815d96bc665f2071a35e0a2133563aea4a67090eeba06d54aeeff615bedd82ff", "/assets/chapter-b09-c034.b58c739a.w1536.avif": "5af059c00b77055e301d2870f733e2d9b8da1ddba357dbec2c4bb126373be138" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b006dd3a314fe3d703e1f3af3e4531ea00e9fa4586dc71e77b0097838744e939", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:35", "chapterKey": "9:35", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-04/b09-c035.png", "sourceSha256": "b1eea3c1ef323ed5cd3898b01f1d618d6c0768b2a50abc0f7d404f6500be2bf3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1fe05ef2-88da-4860-a9e7-85eee10e87bf", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1fe05ef2-88da-4860-a9e7-85eee10e87bf.png", "prompt": "Create one independent chapter illustration for Pliny the Elder, Naturalis Historia, Book IX, Chapter 35, “Pearls; How They Are Produced, and Where.” Landscape 3:2, 1536×1024, full-bleed single continuous natural scene, not a manuscript page, diagram, cutaway, jewellery display, or collage. In the shaded mouth of a Persian Gulf limestone grotto at clear dawn, show exactly ONE complete living pearl oyster resting in a small fully enclosed rock basin. Its two valves are naturally parted just enough to reveal iridescent nacre and exactly ONE small round pearl still attached near the inner mantle edge; the animal is intact, calm, and unhandled. The entire shell, hinge, both valve margins, mantle, and pearl must be anatomically plausible, clearly visible, and comfortably inside the frame. The basin’s still water forms a compact internal crescent around the oyster, surrounded on every side by broad dry stone; NO water may touch any canvas edge. A narrow shaft of cool morning light enters from the grotto opening and catches the pearl, while the distant exterior remains only pale sky and rock. No other shell, pearl, animal, person, diver, hand, tool, net, jewellery, earring, cloth, vinegar, feast, injury, extraction, or luxury object. Present a restrained natural observation while treating Pliny’s dew-conception, weather, and moral anecdotes as transmitted ancient explanations, not modern biology.\n\nCoherent project aesthetic: an exceptionally beautiful ancient Roman marine-natural-history illumination reimagined as a cinematic close observation—rough mineral-pigment granulation and dry-brush iron-gall contours married to polished egg-tempera modelling; restrained palette of nacre cream, faded lapis, sea-glass green, limestone umber, muted rose, soot black, and a whisper of shell-gold light. Tactile shell layers, pearly iridescence, wet rock and clear shadow; imperfect handmade marks, luminous depth, ancient, timeless, rough and polished at once. Not photorealistic, not glossy digital fantasy art, not cartoonish. No halo or magical glow. No letters, glyphs, pseudo-writing, labels, captions, signature, watermark, decorative border, frame, panels, inset, montage, repeated object, or page texture.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete intact living pearl oyster and exactly one attached pearl are visible in a fully enclosed internal rock basin. No extraction, jewellery, other shell, clipped focal subject, edge-touching water, text, frame, panel, or collage is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c035.311f783b.w1024.avif", "/assets/chapter-b09-c035.311f783b.w1024.webp", "/assets/chapter-b09-c035.311f783b.w1024.jpg", "/assets/chapter-b09-c035.311f783b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c035.311f783b.w1024.avif": "8dda86db590e4d53b55f258f24091abd53a3ba1dce8056bff202b9bd7d816ced", "/assets/chapter-b09-c035.311f783b.w1024.webp": "65c48de5a7cac82d65d2aa3036ee38a182c327754b3f3ab3593f3951a57b2e17", "/assets/chapter-b09-c035.311f783b.w1024.jpg": "bfa02c836ebb63a263951064df056d0a14653e0828c8ae963a69aa69db460d18", "/assets/chapter-b09-c035.311f783b.w1536.avif": "68caa1e9d0611dd9d9f14e4db69cdbb0002010053a82612116d4b3ee554d7e4a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b1eea3c1ef323ed5cd3898b01f1d618d6c0768b2a50abc0f7d404f6500be2bf3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:36", "chapterKey": "9:36", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-04/b09-c036.png", "sourceSha256": "b3e86139ee6befc130c7e16ebf4a4220e48001a2cc0c1208c67691ca937e10fc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1ed62323-625c-4098-83d3-700f4e87c0e6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1ed62323-625c-4098-83d3-700f4e87c0e6.png", "prompt": "Targeted biological and ethical correction to this exact two-gastropod illustration. Preserve the same single murex and single smooth trumpet whelk, their living feet and tentacles, overall positions, scale, cliff ledge, storm-green dawn, palette, mineral-pigment texture, and egg-tempera finish. Make two precise corrections: (1) remove the entire dark purple puddle/shadow beneath the murex and seamlessly replace it with ordinary rain-darkened limestone matching the rest of the ledge—there must be no coloured liquid, dye, blood, secretion, or spill anywhere; (2) simplify the murex crown to exactly SEVEN clearly countable prominent blunt radial points around its upper whorl, with no additional spike-like projection elsewhere except the single natural forward siphonal canal. Keep both complete animals comfortably inside the frame. Do not add or remove any mollusc, animal, shell, object, water body, writing, border, panel, or page texture. Final remains 1536x1024 landscape.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly two complete living gastropods—a seven-point-crowned murex and a smooth whelk—are fully internal and separate. The accidental purple spill is absent; no water body, extraction, dye apparatus, other animal, text, frame, panel, or collage is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c036.32cf726d.w1024.avif", "/assets/chapter-b09-c036.32cf726d.w1024.webp", "/assets/chapter-b09-c036.32cf726d.w1024.jpg", "/assets/chapter-b09-c036.32cf726d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c036.32cf726d.w1024.avif": "3e154cc6bda2c54a4ed5b2bb9f24d6142b1aad84f7b31ddaa3c06c7a27feb23e", "/assets/chapter-b09-c036.32cf726d.w1024.webp": "7307bc507cb467047397309e41b9958f014fc95b4c68fae72379666f6cb41827", "/assets/chapter-b09-c036.32cf726d.w1024.jpg": "364cbd42ae1d34608f8c3dd25f0bcc724d256adfa5dacddd70b6331e3351427a", "/assets/chapter-b09-c036.32cf726d.w1536.avif": "9c4871eb5861dd19987dd9fae99a2aebc5316472484323500996b011bf182193" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b3e86139ee6befc130c7e16ebf4a4220e48001a2cc0c1208c67691ca937e10fc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:37", "chapterKey": "9:37", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-04/b09-c037.png", "sourceSha256": "211e03f67b79bdbf901f42cae2d465d5fe42a2af0d16c1bfc2646d17fcac7d46", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5fff561e-a24c-4d0f-867d-c969673b7831", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5fff561e-a24c-4d0f-867d-c969673b7831.png", "prompt": "Create one independent, chapter-specific landscape illustration for Pliny the Elder, Naturalis Historia, Book IX chapter 37, on the ancient classification of purple-dye murex snails by the seabed habitats in which they were found. Show exactly ONE complete living murex gastropod, fully visible and comfortably inside the frame, traversing a single continuous exposed low-tide limestone shelf. In one organically connected landscape, the substrate should pass naturally through four subtle habitat textures: dark silt, one small complete tuft of seaweed wholly inside the frame, pale reef stone, and rounded pebbles. This is a poetic visualization of Pliny's transmitted ancient taxonomy, not a modern scientific claim. Medium-wide oblique view with a broad sense of place, clearly unlike a close-up specimen portrait. The animal must be calm, anatomically credible, with its entire shell, siphonal canal, foot, head, and tentacles visible; no clipping. NO water body anywhere, no shoreline, no pools, no sea reaching an edge. No other animals, no loose shells, no baskets, traps, bait, capture, extraction, dye vats, cloth, humans, cruelty, or luxury objects. Style: a timeless Roman natural-history vision rendered as highly refined egg tempera and mineral pigment on subtly rough lime plaster, disciplined etched contours, fine pumice grain, restrained verdigris, ochre, umber, charcoal, and a single deep Tyrian-purple accent on the living shell; matte weathered surface with sparingly burnished highlights; ancient, tactile, rough and polished at once; luminous late-afternoon raking light; beautiful, coherent, museum-grade, serious rather than whimsical. One continuous full-bleed scene only: no border, frame, page, parchment, label, caption, panel, inset, diagram, collage, decorative band, pseudo-writing, letters, numerals, watermark, signature, or logo. Landscape 3:2 composition, 1536x1024, opaque sRGB PNG. Keep the focal snail and the complete seaweed tuft at least 10 percent away from every canvas edge; continuous rock and terrain may extend beyond the canvas.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete living murex and one complete internal seaweed tuft inhabit a single continuous transition through silt, pale reef stone, and pebbles. There is no water body, trap, prey, extraction, clipped focal subject, text, frame, panel, diagram, or collage." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c037.a0b18586.w1024.avif", "/assets/chapter-b09-c037.a0b18586.w1024.webp", "/assets/chapter-b09-c037.a0b18586.w1024.jpg", "/assets/chapter-b09-c037.a0b18586.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c037.a0b18586.w1024.avif": "18a01e0e7eebcaf252ee965a5aa30c3c4a2de9150b47d39b0fd82ce514797b28", "/assets/chapter-b09-c037.a0b18586.w1024.webp": "3124942c39f29f1f71bcc9e2803c16dcef5a5e395277d8ca86064cad67abd7a0", "/assets/chapter-b09-c037.a0b18586.w1024.jpg": "62f7c5d45a3ff945c8cb459301957485cbf3af3567c85508e1188952eeddbec0", "/assets/chapter-b09-c037.a0b18586.w1536.avif": "8e9591a5a1d7be6fe7cb841e0e14cdf4d382876df3fa7b82dd3c0a769928767a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "211e03f67b79bdbf901f42cae2d465d5fe42a2af0d16c1bfc2646d17fcac7d46", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:38", "chapterKey": "9:38", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-05/b09-c038.png", "sourceSha256": "ab53e9b7934b9b9d24c53e207f78cf100c8505d452bf3bab6732a128a62e43ac", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5182c587-9a20-45f8-a713-0d6659e283ee", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5182c587-9a20-45f8-a713-0d6659e283ee.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Create one independent Roman-era marine-dye workshop scene grounded in Pliny's transmitted account of dyeing wool with purple-shellfish liquor. One complete wide lead cauldron stands fully inside the composition at the end of a long low masonry furnace flue; exactly one complete pale wool fleece is being lowered into the dark amethyst bath with plain wooden tongs by one fully visible adult craftsperson in undyed Roman work clothes. A second complete adult craftsperson, also fully visible head to sandals, skims harmless froth with a simple ladle. A low round basket containing several intact recognizable Mediterranean murex shells sits fully within the scene, clearly source material rather than injury.\nScene/backdrop: open-sided coastal workshop. Any distant Mediterranean water is a small enclosed blue shape surrounded on all sides by sky, shore, and architecture; no water or liquid may touch any canvas edge.\nStyle/medium: original Plinian natural-history folio painted on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion; rough materiality with polished anatomical and mechanical draftsmanship.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2. Eye-level oblique workshop panorama; cauldron centered low, long furnace flue receding across the image, two standing figures spaced left and right, basket low but far from the border. Generous clear vellum margin around every figure, foot, tool, vessel, shell, furnace, and background opening. One coherent scene only.\nLighting/mood: low furnace glow and soft coastal daylight; calm skilled labor and attentive historical observation.\nColor palette: restrained umber, lampblack and ochre with concentrated amethyst-purple bath, tiny faded-lapis distance, muted verdigris shadow.\nConstraints: output must be 1536x1024 landscape; exactly two complete adult humans; exactly one fleece; all limbs, sandals, tools, cauldron, handles, basket, shells and furnace complete and fully inside the canvas; plausible Roman dress and tools; no animal suffering; not instructional.\nAvoid: portrait or square orientation, water touching any edge, text, lettering, labels, numerals, pseudo-writing, signatures, logos, watermarks, border, framed page, panels, diptych, triptych, collage, repeated imagery, cropped anatomy or objects, severed anatomy, gore, organs, cruelty, modern objects, modern protective equipment, photography, glossy CGI, neon color.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review confirmed a 1536x1024 opaque sRGB landscape with exactly two complete adult craftspeople, one fleece, one fully internal cauldron and furnace, and a complete shell basket. The distant sea is enclosed by architecture and shore and does not touch an image edge. No text, pseudo-writing, modern equipment, clipped focal object, panel, or duplicated scene is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c038.1d3c138f.w1024.avif", "/assets/chapter-b09-c038.1d3c138f.w1024.webp", "/assets/chapter-b09-c038.1d3c138f.w1024.jpg", "/assets/chapter-b09-c038.1d3c138f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c038.1d3c138f.w1024.avif": "4b0c97103d237e8c7eb352ecfcf1d8a1e68cbf5898c89e8d51c4a5bd04a31b37", "/assets/chapter-b09-c038.1d3c138f.w1024.webp": "d9f107d8449ff3c2d637d74e076ae2eba72d5a61d8aa5a424872bf1fadf11781", "/assets/chapter-b09-c038.1d3c138f.w1024.jpg": "889581101abb7c73cbde89d80b2c137eecfecc4c429f1d69aaa8608bc7bdbad9", "/assets/chapter-b09-c038.1d3c138f.w1536.avif": "67bed417094d6262889c0a949d0cb3f220b7d0932e0151e4918feab8de940522" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ab53e9b7934b9b9d24c53e207f78cf100c8505d452bf3bab6732a128a62e43ac", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:39", "chapterKey": "9:39", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-05/b09-c039.png", "sourceSha256": "2a58ed54a30cf42d4f360af0e1d2e53655af9757738551befca2901fd0c81e7b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-21d339f9-75e5-4525-9f06-659727ab246b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-21d339f9-75e5-4525-9f06-659727ab246b.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Visualize Pliny's transmitted history of purple civic dress at Rome without identifying any legendary person. In a quiet early Roman atrium, exactly one complete adult civic official stands in calm three-quarter profile, fully visible from head through both sandaled feet, wearing a historically plausible ivory toga praetexta with one restrained dark-purple border over a plain tunic bearing one broad vertical purple stripe. Nearby, a complete simple wooden rack fully inside the scene holds one folded purple-and-ivory ceremonial trabea, allowing the three garment traditions to read through material and cut rather than symbols or labels. The figure is dignified and ordinary, not enthroned and not performing.\nScene/backdrop: sparse Roman atrium with an internal impluvium whose small still-water rectangle is fully surrounded by floor and far from every canvas edge; two plain columns and a distant doorway, no inscriptions.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, fine cross-hatching and stipple, dry-brush abrasion; ancient and timeless, materially rough yet polished in cloth anatomy and drapery.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; low eye-level view, solitary figure offset from center, garment rack balancing the opposite side, broad quiet negative space and complete architectural shapes; every cloth hem, rack foot, human limb and sandal fully visible with generous margin. One coherent scene.\nLighting/mood: cool morning light crossing warm stone; restrained civic gravity, historical testimony rather than triumphal propaganda.\nColor palette: ivory, faded amethyst, deep Tyrian purple, umber, lampblack, a small muted verdigris accent.\nConstraints: 1536x1024 landscape; exactly one complete adult human; accurate plausible Roman dress; complete garments and rack; water wholly internal; no attempt at a named portrait.\nAvoid: any water touching an edge, text, letters, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, decorative border, framed page, panels, diptych, triptych, collage, repeated imagery, cropped figure or cloth, crowns, throne, military victory spectacle, ethnic caricature, modern tailoring, modern objects, photography, glossy CGI, saturated neon purple.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review confirmed exactly one complete anonymous adult official, a complete garment rack and fully internal impluvium. Drapery, hands, sandals, rack feet, cloth hems and architecture are legible and safely framed. No inscription, pseudo-writing, crown, throne, panel, collage, or modern tailoring is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c039.dc65b622.w1024.avif", "/assets/chapter-b09-c039.dc65b622.w1024.webp", "/assets/chapter-b09-c039.dc65b622.w1024.jpg", "/assets/chapter-b09-c039.dc65b622.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c039.dc65b622.w1024.avif": "b2ecf58684f45d20e1aa94a28ef57487fab0d39b5999e0d41f1ce2364d5ebf13", "/assets/chapter-b09-c039.dc65b622.w1024.webp": "d4903e3c9c31ae2cea3981a5f0987e45649276532dddde3ed6a1873fa0731228", "/assets/chapter-b09-c039.dc65b622.w1024.jpg": "b6d12d6c36f31f8699fb643fc8e6adaeb84a3b02168eba247decbed225da3694", "/assets/chapter-b09-c039.dc65b622.w1536.avif": "1559ab94c4876060cf7852252a2d6c41e0efbd3332c72f9da8d4233c84755612" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2a58ed54a30cf42d4f360af0e1d2e53655af9757738551befca2901fd0c81e7b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:40", "chapterKey": "9:40", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-05/b09-c040.png", "sourceSha256": "cc59a06217d9cdbc2d2f6288a25d9aa3bfb41d762c52dcc1ba88fe68e5fcc77f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-729b7a2e-a5f1-451d-9c57-c6e2400bfd24", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-729b7a2e-a5f1-451d-9c57-c6e2400bfd24.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Create a materially precise Roman craft still life interpreting Pliny's skeptical account of costly dye and luxury mixtures. A small complete freestanding rectangular stone bench is seen in its entirety, including all four corners, full top, full sides and all four short supports, surrounded on every side by visible floor. On it arrange exactly two intact Mediterranean murex shells, two small lidded dye bowls—one faded violet, one dark crimson—one complete plain balance scale with two empty pans, three distinct small metal samples—silver, gold and copper—and one separate polished tortoiseshell-pattern craft plate understood as an existing material object, never attached to an animal. Show material comparison, not a recipe, price, measurement, or harm.\nScene/backdrop: spacious shadowed Roman artisan room, bare stone floor visible completely around the isolated bench; one small high window fully enclosed within the wall; no people, living animals or water.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, meticulous cross-hatching, stipple and dry-brush abrasion; ancient rough materiality with polished observational draftsmanship.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; elevated oblique view; the complete bench occupies only the central two-thirds of the canvas like an island, with a broad unbroken floor margin at left, right, top and bottom. Objects form a loose asymmetrical crescent, not rows. Every shell spine, bowl, scale arm, pan, craft plate and metal sample is complete, separated, and well clear of all image boundaries.\nLighting/mood: narrow cool window light catching metal and pigment; contemplative and critical of excess, not glamorous advertising.\nColor palette: lampblack, umber, tarnished gold, quiet silver-gray, oxidized copper; focal faded amethyst, Tyrian purple and madder crimson.\nConstraints: output 1536x1024 landscape; no humans; exactly two shells, two lidded bowls, one full balance scale, three metal samples and one craft plate; whole bench visible with floor on all four sides; historically plausible objects.\nAvoid: cropped bench, cropped furniture, cropped objects, text, letters, numbers, tally marks, labels, pseudo-writing, coins, inscriptions, signatures, logos, watermarks, decorative border, framed page, panel, diptych, triptych, collage, grid, repeated imagery, living tortoise, blood, gore, cruelty, modern laboratory equipment, photography, glossy CGI, neon pigments.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review confirmed the complete freestanding bench and exact object counts: two intact shells, two lidded dye bowls, one balance with two empty pans, three separate metal samples and one craft plate. Every object and all four bench supports are internal. No formulas, measures, coins, writing, panels, living tortoise, or clipped object remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c040.2bf8c274.w1024.avif", "/assets/chapter-b09-c040.2bf8c274.w1024.webp", "/assets/chapter-b09-c040.2bf8c274.w1024.jpg", "/assets/chapter-b09-c040.2bf8c274.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c040.2bf8c274.w1024.avif": "f0eb8364c7847400117089d9a4eae794536bbba154ec0bf1d6aa24ef612f07fe", "/assets/chapter-b09-c040.2bf8c274.w1024.webp": "6d9e590a554e006ca58fb37e6cf962475935640c68e142e80ee161825fed95ea", "/assets/chapter-b09-c040.2bf8c274.w1024.jpg": "a52568a712853f579c384cfc10d05049f058142ab9a4c651d84390c75a28c2a9", "/assets/chapter-b09-c040.2bf8c274.w1536.avif": "32b45e00590d80ccb31f5be9e6744e9e00edc77ed5f8af2c9f0ce785a29090d5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cc59a06217d9cdbc2d2f6288a25d9aa3bfb41d762c52dcc1ba88fe68e5fcc77f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:41", "chapterKey": "9:41", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-05/b09-c041.png", "sourceSha256": "fa518f8ef838e69a8bc16cd0a857aa8c0bdb88cb7ccaa07e3f7dbca1f3c1faad", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3a4a4850-9c01-4e38-950e-00fe2910d8f5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3a4a4850-9c01-4e38-950e-00fe2910d8f5.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Interpret Pliny's transmitted account of amethyst, Tyrian, crimson and hysginian color as a Roman courtyard material study, not a recipe. One complete freestanding wooden drying rack stands fully inside the image with its full crossbar, braces and exactly four feet visible. It carries EXACTLY THREE textile pieces total—no more: at left one complete pale-amethyst wool rectangle, at center one complete deep Tyrian-purple wool rectangle, at right one complete mellow crimson-purple wool rectangle. Each of the three pieces hangs from its own clearly separated portion of the crossbar, with open air visible between them; no overlapping cloth, no hidden fourth fabric, no fabric behind another. At the rack's base, one low woven bowl holds one complete leafy kermes-oak sprig with tiny natural red scale-galls, beside exactly two intact murex shells. No people and no liquids.\nScene/backdrop: simple open courtyard with only an uninterrupted plaster wall, stone floor and distant dry hillside; no columns, doors, furniture or architecture touching the frame.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; tactile fiber, shell and leaf detail, rough and polished at once.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; airy slightly oblique side view; complete rack occupies the central two-thirds and is surrounded by visible floor and wall on every side. Every textile corner and tassel, shell spine, leaf, bowl rim, crossbar end, brace and foot is fully visible and well clear of all edges. Single coherent scene, not a chart or display grid.\nLighting/mood: late-afternoon side light; contemplative craft history and color aging, not luxury advertising.\nColor palette: limestone, ochre and umber with restrained pale amethyst, black-purple, madder-crimson, muted verdigris leaves and faint faded-lapis shadows.\nConstraints: output 1536x1024 landscape; exactly three and only three cloth rectangles; exactly two shells; one bowl; one kermes sprig; one complete four-footed rack; all fully visible; no procedural demonstration.\nAvoid: fourth cloth, hidden textile, overlapping textiles, cropped object or architecture, text, letters, labels, numerals, pseudo-writing, color swatches, inscriptions, signatures, logos, watermarks, decorative border, framed page, panels, diptych, triptych, collage, grid, repeated motifs, living-animal harm, modern textile machinery, fashion showroom, photography, glossy CGI, neon color.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review confirmed exactly three and only three separate complete cloth lengths, one complete rack, one bowl with a kermes-oak sprig, and exactly two intact murex shells. All tassels, crossbar ends, supports, feet, leaves and shell spines are internal. No fourth cloth, clipped architecture, text, color chart, panel, or collage remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c041.d505a436.w1024.avif", "/assets/chapter-b09-c041.d505a436.w1024.webp", "/assets/chapter-b09-c041.d505a436.w1024.jpg", "/assets/chapter-b09-c041.d505a436.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c041.d505a436.w1024.avif": "0698d211c4eebba7e8bfca68d529fa9248549d47fc51ec6bc8b77ce7b8288113", "/assets/chapter-b09-c041.d505a436.w1024.webp": "b8bae51459b39a7959a171720bbbdb1379256981bba2367cc0c1b77061d15ea8", "/assets/chapter-b09-c041.d505a436.w1024.jpg": "e241775f86e7cce08684366f74de6b012b0be397ff26fdaf30b34c37ae7c1365", "/assets/chapter-b09-c041.d505a436.w1536.avif": "99b9e048740139d04e037112999ee1ddd9b315ce12505e9c6187c279a07fd6de" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fa518f8ef838e69a8bc16cd0a857aa8c0bdb88cb7ccaa07e3f7dbca1f3c1faad", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:42", "chapterKey": "9:42", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-05/b09-c042.png", "sourceSha256": "f8ef2d80ee84073d437de55b3af237a509daf8f77224b5e1ec6b57fdb563494c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-13d959af-09a7-4f11-a050-eb2b5ae6ec22", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-13d959af-09a7-4f11-a050-eb2b5ae6ec22.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Visualize Pliny's transmitted observation of the pinna and pinnotheres with modern taxonomic humility. In one complete shallow, clear Mediterranean rock basin seen from a high oblique angle, show exactly one plausible noble pen shell, Pinna nobilis, standing upright and firmly rooted in soft silt beneath the water. Its two long fan-shaped valves are complete, anatomically plausible and slightly open. Exactly one tiny complete pea crab rests naturally beside the shell opening as the reported companion, not a servant or caricature. Exactly three small complete silvery fish pass at a respectful distance; no capture, biting or death.\nScene/backdrop: a natural oval cove-like rock basin whose entire blue-green water shape is visibly enclosed on all sides by a broad rim of warm stone, silt, seagrass and dry shore; absolutely no water touches any canvas edge.\nStyle/medium: original Plinian marine natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and translucent dry-brush mineral washes; precise shell and crustacean anatomy, rough material with polished observation.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; elevated diagonal view. The pen shell is the off-center vertical anchor, crab immediately nearby but visually distinct, three fish forming a gentle arc farther away. The complete oval water basin occupies only the central two-thirds, surrounded by dry vellum-toned rock on every edge. Every shell tip, crab leg, fish fin, seagrass blade and stone remains complete with breathing room. One continuous ecosystem, no specimen boxes or diagrams.\nLighting/mood: clear dawn light through shallow water; quiet curiosity, mutual life, and epistemic caution.\nColor palette: faded lapis and muted verdigris water held inside ochre and umber rock, shell browns, tiny madder accents.\nConstraints: output 1536x1024 landscape; exactly one pen shell, one pea crab and three fish; all complete; water fully enclosed; portray the companionship claim as transmitted ancient observation, not proven coordination.\nAvoid: water touching any image edge, cropped shell or animals, extra crabs, extra shells, fish attack, dead animals, gore, anthropomorphism, text, letters, labels, numerals, pseudo-writing, signatures, logos, watermark, decorative border, framed page, panels, diptych, triptych, collage, cutaway diagram, modern aquarium, photography, glossy CGI, neon tropical color.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review confirmed exactly one complete upright pen shell, one complete small crab and three complete fish in one enclosed natural basin. Shell valves, crab legs, fish fins and the full water contour are visible; water touches no edge. No capture, injury, extra organism, label, panel, specimen grid, or cropped subject is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c042.e8d88b27.w1024.avif", "/assets/chapter-b09-c042.e8d88b27.w1024.webp", "/assets/chapter-b09-c042.e8d88b27.w1024.jpg", "/assets/chapter-b09-c042.e8d88b27.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c042.e8d88b27.w1024.avif": "2ae36e94da3a74e171cf0c96b04d25852772d79ce52ad82d918ac0be56c11dbb", "/assets/chapter-b09-c042.e8d88b27.w1024.webp": "30983956d908290f0dcf50882ce9fa9bb87f7c2691afd9f960a0d73a7d47614a", "/assets/chapter-b09-c042.e8d88b27.w1024.jpg": "fb5f3fb68f3bb5151cfcaf09950362d216632669fd70fd4baefb90e17e4e215c", "/assets/chapter-b09-c042.e8d88b27.w1536.avif": "baed6bdb8612913aa647ccda8cec2078939fd06e008d87a125e8572bb07a6fce" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f8ef2d80ee84073d437de55b3af237a509daf8f77224b5e1ec6b57fdb563494c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:43", "chapterKey": "9:43", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b09-c043.png", "sourceSha256": "4ec4e14412ef4d17d6b325b914f1b42f338f605a5f77fe88ff626e446d39c1a5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f5cb17bb-d9c8-4930-877a-6e1d7bcdb0e7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f5cb17bb-d9c8-4930-877a-6e1d7bcdb0e7.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book IX chapter 43, “The Sensitiveness of Water Animals; the Torpedo, the Pastinaca, the Scolopendra, the Glanis, and the Ram-Fish”\nPrimary request: Ground the illustration in the routed chapter’s vivid account of aquatic animals escaping hooks through distinct behaviors. In one continuous shallow coastal basin, show exactly three complete animals at different depths: a long segmented marine scolopendra turns away from one small bronze fishhook after freeing itself; a complete small sea-fox shark bends to bite through the weak midpoint of a slack fishing line; and a complete glanis-like catfish approaches a second baited hook cautiously from behind, stripping the bait without swallowing the hook. Both hooks, both entire lengths of line, two plain stone weights, and the bait pieces must be completely visible and contained on the seabed, with no human hand or boat. Keep the actions observational rather than violent: no exposed viscera, wound, blood, trapped animal, torpedo shock, or supernatural intelligence.\nScene/backdrop: clear Roman-era Mediterranean shallows with limestone shelves, scattered seagrass, and subtle current over sand\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple, and dry-brush abrasion; restrained translucent umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral washes; ancient, timeless, rough in material yet polished in draftsmanship; lucid zoological marine dialect, not photographic or glossy\nComposition/framing: landscape 3:2, one unified 1536x1024-style master; high-oblique underwater view with the scolopendra upper-left, sea-fox shark along a middle diagonal, and glanis lower-right; generous open sand and water separate the three behaviors without panel divisions. Preserve all animal bodies and tail tips, hooks, line coils, weights, bait, shadows, currents, rocks, and grass inside generous breathing room. No element touches an edge.\nHistorical and epistemic framing: a plausible interpretation of the specific avoidance behaviors Pliny reports, not a modern experimental proof and not an endorsement of every species identification in the historical title\nOutput intent: one opaque sRGB/RGB 3:2 landscape master with the visual resolution of 1536x1024\nFull-bleed invariant: underwater atmosphere and vellum texture fill every edge; no visible page, border, cartouche, caption area, internal frame, or vignette\nAvoid: text, pseudo-writing, captions, labels, numerals, signatures, logos, watermarks, modern fishing gear, nylon, modern objects, gore, exposed organs, injury, wrong animal count, fused bodies, cropped animal, clipped hook or line, panel, grid, collage, repeated crop, split view, atlas plate, specimen chart, photography, photorealism, glossy CGI, neon color", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete scolopendra, sea-fox shark and glanis-like catfish are separated and legible with complete hooks, slack lines, stone weights and bait in one continuous seabed scene. No gore, trapped animal, text, modern fishing gear, panel, grid, collage, repeated frame or clipped primary subject was found. Accepted on the first independent built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c043.f892c79b.w1024.avif", "/assets/chapter-b09-c043.f892c79b.w1024.webp", "/assets/chapter-b09-c043.f892c79b.w1024.jpg", "/assets/chapter-b09-c043.f892c79b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c043.f892c79b.w1024.avif": "df885bccdb7f3538f08a00322fc508204b2dc10e07a1ed0255b2afcc9fe331ed", "/assets/chapter-b09-c043.f892c79b.w1024.webp": "3717ae7b6e5225e41f33c2b25ece9bc1f47f0889abecd672659f7653aaf88573", "/assets/chapter-b09-c043.f892c79b.w1024.jpg": "1b4aca886639a2069451e137fca9fc079086f3c37aaecac547ea644829e5ec4b", "/assets/chapter-b09-c043.f892c79b.w1536.avif": "a6bf7c47e171eb2242d64d8f19dc311b857ba73b81e546f05ff37345e9e88ed2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4ec4e14412ef4d17d6b325b914f1b42f338f605a5f77fe88ff626e446d39c1a5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:44", "chapterKey": "9:44", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-05/b09-c044.png", "sourceSha256": "a3ff57b7768db46c3b2430d8249042c7852f81ce96d190c62c3d1eeff472afcc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4cd0dae8-1157-4b96-b55c-615060e58778", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4cd0dae8-1157-4b96-b55c-615060e58778.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Treat Pliny's brief report of the uncertain \"sea-ram\" epistemically, as transmitted coastal observation rather than a literal monster attack. In a complete enclosed Mediterranean cove viewed from a high cliff, show exactly one complete empty Roman fishing boat at anchor, all hull, mast, furled sail, oars and mooring line visible. Beneath the clear dark-blue water at a calm distance from the boat, show exactly one complete plausible large cetacean—orca-like in broad dark back and pale underside but naturally proportioned—visible as a subtle underwater body and one low dorsal fin. It neither strikes the boat nor pursues a swimmer. The relationship should remain ambiguous: a quiet animal beneath a vessel's shadow that could have seeded an ancient report.\nScene/backdrop: an irregular oval cove completely encircled by dry ochre cliffs and a narrow strip of pale shore. The entire water shape is surrounded on all sides by land and lies far from every canvas edge.\nStyle/medium: original Plinian marine natural-history folio on warm fibrous aged vellum; iron-gall linework, fine cross-hatching, stipple and translucent mineral washes; rough materiality with polished boat construction and plausible cetacean anatomy.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; bird's-eye diagonal panorama; boat small and fully internal in the upper-left portion of the cove, cetacean deeper and off-center below, broad rock and vellum negative space around the whole basin. Every fin, tail fluke, hull end, mast top, oar and line is complete and separated from edges. One continuous scene.\nLighting/mood: quiet dusk, long vessel shadow and lucid water; mystery without menace, explicit observational uncertainty.\nColor palette: faded lapis and lampblack water, muted verdigris shallows, ochre cliffs, umber boat, pale mineral highlights.\nConstraints: output 1536x1024 landscape; exactly one boat, no humans, exactly one plausible cetacean; water fully enclosed; no collision, sinking, injury or attack; do not claim a certain species identity.\nAvoid: water touching any image edge, cropped water basin, cropped boat or animal, swimmers, extra boats, extra cetaceans, mythic horns, hybrid anatomy, sea monster, attack, capsizing, drowning, blood, gore, cruelty, text, labels, pseudo-writing, signatures, logos, watermark, border, framed page, panels, collage, modern ship, photography, glossy CGI, neon water.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review confirmed exactly one complete empty Roman boat and one complete plausible cetacean in a fully enclosed cove. Hull, mast, oars, mooring line, fins and fluke are complete and separated from all edges. No swimmer, collision, attack, horned hybrid, text, panel, or clipped water boundary is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c044.6599ca07.w1024.avif", "/assets/chapter-b09-c044.6599ca07.w1024.webp", "/assets/chapter-b09-c044.6599ca07.w1024.jpg", "/assets/chapter-b09-c044.6599ca07.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c044.6599ca07.w1024.avif": "e509eb44d2a4352f51ac7a7ce90de6afdb1a43871fb8afc8805c2ffb77e2484e", "/assets/chapter-b09-c044.6599ca07.w1024.webp": "b23e0029015d97a5d5307bef476928166333aa856b59bbea1a58f449dba341fa", "/assets/chapter-b09-c044.6599ca07.w1024.jpg": "fa55a239543052424d90219ac95b4ba703e14d33d43de4d88ed592cff71ddf83", "/assets/chapter-b09-c044.6599ca07.w1536.avif": "a66cb6275f590c23904b42fed4bdcf055bc0a366b80f176a546ead3476c7172f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a3ff57b7768db46c3b2430d8249042c7852f81ce96d190c62c3d1eeff472afcc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:45", "chapterKey": "9:45", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-05/b09-c045.png", "sourceSha256": "00855a798324ad0b22755112f74d31ff3b9716743a82daa95e86bcb9e42841fd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2ba5935f-7247-4a47-858d-ee5e52c0876f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2ba5935f-7247-4a47-858d-ee5e52c0876f.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Interpret Pliny's transmitted idea of sea-nettles and sponges as a \"third nature\" through plausible living marine forms, not literal plant-animal hybrids. In one complete shallow Mediterranean grotto pool, show exactly one complete sea anemone-like cnidarian resting naturally on a central submerged rock, its full base and all tentacles visible in calm extension. On the same rock but clearly separate, show exactly three complete plausible sponge colonies with materially different forms: one low rough dark sponge, one rounded soft ochre sponge, and one fine dense branching sponge. Add no other animals. The organisms are undisturbed and alive; no hand approaches, no harvesting, no predation.\nScene/backdrop: low horizontal view into a small natural rock grotto. The entire muted blue-green water surface is enclosed by a continuous oval of stone ledge, dry sand, cave wall and the central rock; no water touches any image edge.\nStyle/medium: original Plinian marine natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and translucent mineral washes; tactile porous sponge and soft cnidarian anatomy; rough ancient surface, polished natural observation.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; low shoreline viewpoint with the central rock as a complete island inside the fully enclosed pool. The anemone forms a low radial focus; three distinct sponges step away asymmetrically in depth. Broad shadowed cave negative space above and dry stone margins on all sides. Every tentacle tip, sponge lobe, rock and water contour is complete and well clear of canvas edges. Single ecosystem, no taxonomy chart.\nLighting/mood: quiet predawn cave light, reflected faded lapis and soft ochre; contemplative, alive, mysterious without fantasy.\nColor palette: lampblack cave shadow, faded lapis and verdigris water, umber rock, ochre and muted madder organisms.\nConstraints: output 1536x1024 landscape; exactly one anemone-like sea-nettle and exactly three sponge colonies; no other animals or humans; all organisms and water fully enclosed; present ancient agency claims as transmitted observation, not scientific certainty.\nAvoid: water touching any canvas edge, cropped tentacles or sponges, extra sponges, jellyfish swarm, plant-animal hybrid, monster anatomy, predation, injury, gore, harvesting, medical use, text, labels, pseudo-writing, signatures, logos, watermark, decorative border, framed page, panels, diptych, triptych, collage, specimen grid, modern aquarium, photography, glossy CGI, neon reef colors.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review confirmed exactly one complete anemone-like sea-nettle and exactly three distinct complete sponge colonies on a fully internal rock island. Every tentacle, sponge lobe and water contour remains inside the canvas. No extra animal, harvesting, predation, text, label, panel, grid, or clipped organism is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c045.f4c6d872.w1024.avif", "/assets/chapter-b09-c045.f4c6d872.w1024.webp", "/assets/chapter-b09-c045.f4c6d872.w1024.jpg", "/assets/chapter-b09-c045.f4c6d872.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c045.f4c6d872.w1024.avif": "83db0b12a2c11a233252df747ca5862ccbefe660fb4a4a9fd6a5e190e5cd62c8", "/assets/chapter-b09-c045.f4c6d872.w1024.webp": "959955cf0415eaa71792b6819c5fd58d91b497b4240fe07663ff122343f924e2", "/assets/chapter-b09-c045.f4c6d872.w1024.jpg": "5fbedb1ec6e27ac46901cf8c3940e650254272a5f5c33d6ecba830f3b19a290e", "/assets/chapter-b09-c045.f4c6d872.w1536.avif": "cbc8ec480f936d2ba1c6b329c01023af6f2e5f36716f27a471411cc794e16f68" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "00855a798324ad0b22755112f74d31ff3b9716743a82daa95e86bcb9e42841fd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:46", "chapterKey": "9:46", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-05/b09-c046.png", "sourceSha256": "1d4e726ae948422d0e37f14e6d604b4968be39afbdc72059f423baf3ec2ee629", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f493cbb9-985f-4304-9969-386de48af7ed", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f493cbb9-985f-4304-9969-386de48af7ed.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Treat Pliny's dangerous sponge-diver and dog-fish passage as transmitted ancient testimony centered on human dignity and mutual caution, never as procedural advice or combat spectacle. In a complete enclosed Mediterranean inlet, exactly one complete adult sponge diver is visible just beneath clear shallow water, ascending upright, calm and uninjured. A broad plain woven cloth support band visibly wraps around the upper torso under both armpits and across the chest, well below and completely clear of the neck; one cord rises from the back of that band. Both arms, hands, legs and feet are fully visible; the diver is empty-handed and wears a simple Roman-era loincloth. The cord leads to one complete small Roman rowing boat fully inside the cove, where exactly two complete adult companions sit securely and draw the cord together, both entire bodies, hands and feet visible. Exactly one plausible smoothhound-type dogfish swims away at a substantial distance, entire body and fins visible, not attacking. Exactly three natural sponge colonies remain undisturbed on one internal seabed rock.\nScene/backdrop: high oblique view into a sheltered oval inlet completely encircled by a broad dry ochre shore and low stone shelves. Every area of blue-green water is enclosed by land and far from all canvas edges.\nStyle/medium: original Plinian marine natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and translucent mineral washes; rough ancient surface with polished human, fish and boat anatomy.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; diver forms a clear diagonal beneath the boat, two companions balance above, dogfish recedes in the opposite lower quadrant, three sponges grouped on one complete rock. Broad dry-land margin around the whole inlet. All people, fingers, feet, support band, cord, boat ends, fish fins and sponges are complete and well clear of edges. One coherent event, not a safety diagram.\nLighting/mood: lucid early-morning light; solidarity, vigilance and restraint, no panic or heroics.\nColor palette: faded lapis and muted verdigris water, ochre shore, umber boat and skin tones, lampblack dogfish, soft madder accents.\nConstraints: output 1536x1024 landscape; exactly three adult humans total, one boat, one dogfish, one support band with one cord, three sponge colonies; cord must never touch or encircle neck; no weapons or injury; water fully enclosed; historical testimony, not advice.\nAvoid: rope or cord around neck, collar, choking hazard, water touching any edge, cropped humans, boat, cord, fish or sponges, extra people, extra sharks, attack, bite, blood, gore, drowning, body horror, spear, knife, stiletto, trident, combat, panic, ethnic stigma, heroic spectacle, medical or diving instruction, text, labels, pseudo-writing, signatures, logos, watermark, border, framed page, panels, collage, modern scuba gear, photography, glossy CGI, neon water.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review confirmed exactly three adult humans, one complete boat, one complete dogfish, one broad torso support band with its cord clear of the neck, and exactly three sponge colonies. The diver is uninjured and empty-handed; water and all anatomy are internal. No weapon, attack, blood, choking loop, extra shark, text, panel, or clipped subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c046.281d6398.w1024.avif", "/assets/chapter-b09-c046.281d6398.w1024.webp", "/assets/chapter-b09-c046.281d6398.w1024.jpg", "/assets/chapter-b09-c046.281d6398.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c046.281d6398.w1024.avif": "66a10bddae5310d97b20fb5400aed65d6aac58570ee2d55fbba5676da429118d", "/assets/chapter-b09-c046.281d6398.w1024.webp": "d91ce8004a3e3599b0a7534d64e90eb6b55aba75b0d12c4037633cc1f9167cc9", "/assets/chapter-b09-c046.281d6398.w1024.jpg": "b497cd27e207938e209acee835503ade8a96fabaa0b06393ead4ef04232268fc", "/assets/chapter-b09-c046.281d6398.w1536.avif": "04f80d935877b1b515a78240f0bf412cd419b31e5eb40230fdac38840a89af46" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1d4e726ae948422d0e37f14e6d604b4968be39afbdc72059f423baf3ec2ee629", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:47", "chapterKey": "9:47", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-06/b09-c047.png", "sourceSha256": "06cc44e4c27699bb6e8e49ae7edc9a37c563498746d4a495b96f1310c506b427", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-00099542-f036-4fca-b539-7393edcbee6e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-00099542-f036-4fca-b539-7393edcbee6e.png", "prompt": "Use case: historical-scene\nAsset type: fresh independent 1536x1024 landscape preservation master for Pliny the Elder, Naturalis Historia Book IX chapter 47, concerning flat-fish, oysters, holothurians and sea-stars\nPrimary request: depict these animals as one dignified ancient Mediterranean observation. Pliny’s statement that shellfish and other animals lack sensation is transmitted ancient classification, not modern zoological fact.\nScene/backdrop: a deliberately SEALED shallow oval observation basin carved into a broad, smooth shelf of dry honey-colored limestone, viewed from a steep high three-quarter angle. The entire oval basin and every millimeter of its waterline must be visible. Surround it on all sides and at all four corners with a wide uninterrupted expanse of dry stone occupying at least fifteen percent of the image width. The outer dry apron is plain and uncracked: absolutely no stream, runnel, wet crack, drainage channel, trickle, puddle, foam or reflection may extend beyond the closed oval. Dry limestone must separate all water from every canvas edge.\nSubject: exactly FOUR complete animals total, no others: one complete plaice on pale sand in the upper-left of the basin; one complete living oyster with a slightly open stony shell on one small central stone; one complete sea cucumber on ochre mud at lower-left; one complete five-armed sea star on pale sand at lower-right. All four are widely separated, anatomically plausible, fully visible, and well away from the waterline. No additional shell, barnacle, sponge, worm, fish, fossil shaped like an animal, or animal-like debris. Only a few simple, contained strands of algae.\nStyle/medium: original deluxe Plinian natural-history folio painted across warm fibrous vellum; iron-gall contours, exquisite cross-hatching and stipple, egg-tempera and mineral washes; tactile hand-laid rough pigment with polished anatomy and lucid shallow water; ancient, timeless and beautiful; never photographic or glossy.\nComposition/framing: one spacious continuous scene with a calm asymmetric diamond arrangement and abundant negative space. No specimen row, diagram, inset, internal frame, panel, collage or repeated view. Every discrete rock and plant remains complete and internal.\nLighting/mood: clear pearl morning, quiet empirical wonder.\nColor palette: chalk and honey limestone, pale ochre, muted celadon, shell pearl, faded lapis and tiny old-gold glints.\nConstraints: opaque RGB/sRGB PNG. No text, letters, numerals, labels, inscription, pseudo-writing, signature, logo, watermark, visible page edge, border, cartouche, people, tools, violence, injury, modern object, extra animal, clipped subject, focal subject touching an edge, water touching an edge, panels or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly one complete plaice, one living oyster, one sea cucumber, and one five-armed sea star remain widely separated in a sealed oval basin whose complete waterline is internal. The scene treats Pliny's sensory classification as transmitted ancient testimony and contains no extra animal, text, pseudo-writing, panel, border, or clipped focal subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c047.beb5f426.w1024.avif", "/assets/chapter-b09-c047.beb5f426.w1024.webp", "/assets/chapter-b09-c047.beb5f426.w1024.jpg", "/assets/chapter-b09-c047.beb5f426.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c047.beb5f426.w1024.avif": "073f981750cd5736e0f8c5bf5b54802635254fcc792477cb159d9f9aae65d454", "/assets/chapter-b09-c047.beb5f426.w1024.webp": "215dc0eb82e42a9080d7c6c4996dd827dea02d582a2ae0a224fa23421a7f467b", "/assets/chapter-b09-c047.beb5f426.w1024.jpg": "c1055ed386c6f9dee125ba089d4be8681ce8fa8088f882806c37da3ae2105f56", "/assets/chapter-b09-c047.beb5f426.w1536.avif": "43a6a4dc2f5f2ba3cfb793a2688504c2d7fab4229e347161f713e4184e2612c4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "06cc44e4c27699bb6e8e49ae7edc9a37c563498746d4a495b96f1310c506b427", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:48", "chapterKey": "9:48", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-06/b09-c048.png", "sourceSha256": "d48e1177df76d136662f5a99b97e72aa261ebf1b933078ba722f4e100a06d1f1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-11d8ef8b-293e-4bdd-b0fd-1b8084ee67ad", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-11d8ef8b-293e-4bdd-b0fd-1b8084ee67ad.png", "prompt": "Use case: historical-scene\nAsset type: independent 1536x1024 landscape preservation master for Pliny the Elder, Naturalis Historia Book IX chapter 48, “Venomous Sea-Animals”\nPrimary request: make one dignified reconstruction of the sea-hare, the fish Pliny calls araneus, and the trygon/pastinaca. Frame the chapter’s lethal and corrosive claims as transmitted ancient testimony, not modern toxicology, medical advice, or a spectacle of harm.\nScene/backdrop: one small, fully sealed oval salt pool set in a broad terrace of dry russet and saffron coastal stone, seen from a low high-three-quarter angle at amber dawn. The complete oval waterline is visible without interruption. An unbroken dry-stone apron at least fifteen percent of the canvas width surrounds water on all four sides and in every corner. No channel, wet crack, puddle, foam, spray, reflection, animal, plant or discrete stone may reach any canvas edge.\nSubject: exactly THREE complete animals total, each widely separated and naturally calm. At lower-left, exactly one anatomically plausible Mediterranean sea hare (Aplysia), a soft russet marine slug with two small rhinophores—never a literal furry rabbit. At upper-center, exactly one complete greater weever fish, the plausible ancient “sea-spider,” hovering above sand with its modest dorsal spines visible but not attacking. At lower-right, exactly one complete common stingray/trygon with the entire diamond body, eyes, fins and long tail visible; one natural tail barb is legible and points inward into empty water, away from every animal. No contact, capture, weapon test, dead tree, armour, person, injury, illness, vomiting, blood, gore, exaggerated fangs, monster or supernatural venom effect. No other animal, shell or fish.\nStyle/medium: original Plinian natural-history folio on warm fibrous vellum, iron-gall linework, delicate cross-hatching and stipple, layered egg tempera and mineral washes; rough tactile handwork married to polished zoological clarity and luminous water; ancient, timeless, beautiful, not photographic or glossy.\nComposition/framing: broad asymmetric triangle with strong negative space and all animals well inside the basin. One continuous scene only, never a warning chart, diagram, specimen row, inset, panel, collage or repeated view.\nLighting/mood: alert but serene amber dawn; respectful observation, no menace.\nColor palette: smoky madder, russet, saffron limestone, muted turquoise, aubergine shadow and restrained gold.\nConstraints: opaque RGB/sRGB PNG. No text, letters, numerals, labels, inscription, pseudo-writing, signature, logo, watermark, page edge, border, cartouche, modern object, extra animal, clipped subject, focal subject touching an edge, water touching an edge, panels or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly one complete Mediterranean sea hare, one complete greater weever fish, and one complete trygon/stingray occupy a fully enclosed saffron-stone pool. The ray's full tail and natural barb point inward into open water. Pliny's toxicity claims are presented without contact, weapon test, illness, injury, cruelty, supernatural effect, extra animal, text, panel, border, or clipped subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c048.bb27bac6.w1024.avif", "/assets/chapter-b09-c048.bb27bac6.w1024.webp", "/assets/chapter-b09-c048.bb27bac6.w1024.jpg", "/assets/chapter-b09-c048.bb27bac6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c048.bb27bac6.w1024.avif": "ff62caf5f540a0fd567b2fc6e9d4b1b3137d4023893eb39dffee133f3eedc0ca", "/assets/chapter-b09-c048.bb27bac6.w1024.webp": "a90ab172ae5e1b09cea2c78de7bc4d3797c1bc0921db7557b8593df402b8c6c5", "/assets/chapter-b09-c048.bb27bac6.w1024.jpg": "18a53f459bfb1eb0212aab062d437e69f8305c3d949496aadad620fb26938641", "/assets/chapter-b09-c048.bb27bac6.w1536.avif": "04f9547ec2430e1ce9569eba881169e541c0c9ae5a965e8462b0b70757e6df5c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d48e1177df76d136662f5a99b97e72aa261ebf1b933078ba722f4e100a06d1f1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:49", "chapterKey": "9:49", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-06/b09-c049.png", "sourceSha256": "c88951121b0cfd8e573e04f6eae2b4723d6a3581a05f3b50b0b56d9c2377595a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c987e554-c316-4fba-992c-250ec6c8c0f0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c987e554-c316-4fba-992c-250ec6c8c0f0.png", "prompt": "Use case: historical-scene\nAsset type: fresh independent 1536x1024 landscape preservation master for Naturalis Historia Book IX chapter 49, “The Maladies of Fishes”\nPrimary request: portray Pliny’s cautious report that individual fish of the same kind can differ in leanness and robustness. This is transmitted visual testimony only—not diagnosis, epidemiology, treatment, blame, or modern veterinary advice.\nScene/backdrop: a SMALL freestanding rounded-hexagon Roman fish preserve centered within a very broad empty terrace of dry blue-gray limestone, viewed from a high diagonal angle. The preserve’s complete OUTER masonry silhouette—every corner, outer wall face, coping stone and shadow—must be visible on all sides. Leave at least twelve percent of completely open dry paving between the outer wall and every canvas edge. The complete inner waterline is closed and far inside the wall. No water, wet mark, drain, reflection, fish, wall, shadow, plant or other discrete feature may touch any edge.\nSubject: exactly TWO complete adult gilthead sea bream of the same species and no other animal. They swim calmly on different diagonals with generous separation. One is naturally slender but alert, with intact scales, fins and bright eye; the other is naturally robust, equally alert and intact. Difference is subtle and dignified. Both are fully visible from snout through all fins to tail, anatomically plausible and well away from the waterline. No lesion, parasite, fungus, deformity, gasping, corpse, predation, capture, person, medicine or intervention.\nStyle/medium: original Plinian natural-history folio over warm fibrous vellum, precise iron-gall contour, fine cross-hatching and stipple, restrained egg-tempera and mineral washes; rough tactile stone and hand-worked pigment combined with polished zoological draftsmanship and translucent water; ancient and timeless, never photographic or glossy.\nComposition/framing: compact central architectural jewel inside abundant cool negative space, with a diagonal fish duet. One coherent scene only; no side-by-side comparison chart, before/after, specimen row, diagram, inset, internal frame, panel, collage or repeated view.\nLighting/mood: quiet cool overcast morning, humane curiosity and uncertainty.\nColor palette: slate blue, pewter, smoky celadon, limestone gray, muted rose and tiny ochre fin accents.\nConstraints: opaque RGB/sRGB PNG. No text, letters, numerals, labels, inscription, pseudo-writing, signature, logo, watermark, page edge, border, cartouche, modern object, extra animal, clipped subject, focal/discrete subject touching an edge, water touching an edge, panels or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly two complete gilthead sea bream of the same species—one subtly slender and one robust—swim alert and separated inside a complete freestanding preserve. Entire fish, waterline, outer masonry, pillar caps, wall faces and shadow remain internal. Difference in condition is framed as cautious ancient observation, without lesion, diagnosis, distress, intervention, extra animal, text, panel, border, or clipping. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c049.ca0a436b.w1024.avif", "/assets/chapter-b09-c049.ca0a436b.w1024.webp", "/assets/chapter-b09-c049.ca0a436b.w1024.jpg", "/assets/chapter-b09-c049.ca0a436b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c049.ca0a436b.w1024.avif": "621d9d5b1852b8ef0e822544362f58e65e8ac03a74181d93f65b2e5ba1e7c07e", "/assets/chapter-b09-c049.ca0a436b.w1024.webp": "690c026ba35f19461af8165121d7832c971c0aaf3a2a646240d2bc723daa50a5", "/assets/chapter-b09-c049.ca0a436b.w1024.jpg": "be0a833359050bb2006bd330f280a00edeb8048d1927884dbe6d76f325b14ae1", "/assets/chapter-b09-c049.ca0a436b.w1536.avif": "c3f346c3db7a47c65e9f35937da92078f81ccc503df07f8625088c32ab817186" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c88951121b0cfd8e573e04f6eae2b4723d6a3581a05f3b50b0b56d9c2377595a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:50", "chapterKey": "9:50", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-06/b09-c050.png", "sourceSha256": "cdc773374f5568cb6c41a86f2260b9c5908689541d4ccb34fa03db9f1124e0fb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-53d0b62f-d70a-489b-a6b5-643cdc42cb88", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-53d0b62f-d70a-489b-a6b5-643cdc42cb88.png", "prompt": "Use case: historical-scene\nAsset type: independent 1536x1024 landscape preservation master for Pliny the Elder, Naturalis Historia Book IX chapter 50, “The Generation of Fishes”\nPrimary request: create a restrained ancient observation of two fish moving together during spawning season and a small cloud of eggs. Treat Pliny’s descriptions of belly-rubbing, following, egg loss and “vitalizing fluid” as transmitted ancient testimony—not modern reproductive science, instruction, or a literal anatomical diagram. No graphic mating or bodily-fluid spectacle.\nScene/backdrop: one small CRESCENT-SHAPED brackish pond in a broad dry shelf of rose-white Mediterranean limestone, viewed from a steep diagonal overhead angle at spring twilight. The pond’s complete closed crescent waterline is visible and surrounded everywhere by a wide continuous band of dry stone. Dry terrain fills all four corners and lies between every drop of water and every canvas edge. No stream, channel, wet crack, spray, foam, reflection, animal, egg cluster, plant or discrete rock may touch an edge.\nSubject: exactly TWO complete adult striped red mullets of the same species, one subtly larger and one smaller, swimming in two graceful parallel arcs through the open center of the pond. They remain separated by clear water and do not touch. Every snout, eye, fin, scale and tail is fully visible and anatomically plausible. Beneath them lies exactly ONE small, soft-edged, fully contained cloud of tiny translucent round fish eggs, naturally irregular rather than arranged as a symbol; the individual egg count is not a claim and need not form a fixed number. Keep the egg cloud well away from fish and shoreline. No explicit coupling, exposed anatomy, fluid jet, devouring, injury, predation, capture, death, juvenile fish or other animal.\nStyle/medium: original Plinian natural-history folio across warm fibrous vellum; iron-gall contour, exquisite cross-hatching and stipple, egg-tempera and restrained mineral washes; rough hand-worked pigment together with polished anatomy, translucent depth and sparse gilded glints; ancient, timeless, beautiful, never photographic or glossy.\nComposition/framing: flowing crescent geometry, two separate fish as a gentle counter-spiral, abundant negative space. One continuous scene only; no lifecycle chart, before/after, cross-section, cutaway, specimen row, inset, frame, panels, collage or repeated fish.\nLighting/mood: violet-coral spring twilight, calm wonder and epistemic restraint.\nColor palette: moonlit rose limestone, coral, deep faded lapis, violet, muted turquoise, pearl and restrained gold.\nConstraints: opaque RGB/sRGB PNG. No text, letters, numerals, labels, inscriptions, pseudo-writing, signature, logo, watermark, page edge, border, cartouche, people, modern object, extra animal, graphic reproduction, clipped subject, focal/discrete subject touching an edge, water touching an edge, panels or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly two complete striped red mullets remain separated in a fully enclosed crescent pond above one small contained irregular cloud of eggs. The scene visualizes spawning-season observation without bodily contact, exposed anatomy, fluid jet, predation, graphic reproduction, extra animal, text, panel, border, or clipped focal subject. Pliny's mechanism remains transmitted testimony rather than modern guidance. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c050.b6458f8f.w1024.avif", "/assets/chapter-b09-c050.b6458f8f.w1024.webp", "/assets/chapter-b09-c050.b6458f8f.w1024.jpg", "/assets/chapter-b09-c050.b6458f8f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c050.b6458f8f.w1024.avif": "f768b38ba2cf832f0c818fb6065aa497c8a7607a3f3d64b02aca5eaf7a3e509b", "/assets/chapter-b09-c050.b6458f8f.w1024.webp": "4992882d389da0d7d5851bcedfc6a247b61abcfa6cbeee0f25d35f0599332b4c", "/assets/chapter-b09-c050.b6458f8f.w1024.jpg": "57674d05c38a73edd9838958a547f22cdfd379542ca5cfb1c3fda7597941f44d", "/assets/chapter-b09-c050.b6458f8f.w1536.avif": "54cb90d9852cb784fa17b2b4f3784753cabf6d08b5f89af62e2ec7972660211c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cdc773374f5568cb6c41a86f2260b9c5908689541d4ccb34fa03db9f1124e0fb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:51", "chapterKey": "9:51", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-06/b09-c051.png", "sourceSha256": "e9ed81389af5ba664a3658f7709966dd50f1a18ea5017668fee93fc7899b606f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-590667c1-1992-41b7-95ac-c50392b418b0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-590667c1-1992-41b7-95ac-c50392b418b0.png", "prompt": "Use case: historical-scene\nAsset type: fresh independent 1536x1024 landscape preservation master for Naturalis Historia Book IX chapter 51, replacing a globally near-matching dark composition\nPrimary request: portray Pliny’s transmitted report that the torpedo ray develops soft eggs internally and later bears living young through a serene AFTER-BIRTH group only. It is ancient testimony, not modern reproductive fact, anatomy instruction, or advice. No mating, gestation, egg transfer, cutaway, birth act, exposed tissue, injury or death.\nScene/backdrop: a HIGH-KEY, elongated irregular TRAPEZOIDAL nursery pool set diagonally within a vast flat shelf of pale peach, chalk-white and blush limestone at bright morning. The complete four-sided irregular waterline is closed and fully visible, surrounded everywhere by a very wide continuous dry apron occupying at least fifteen percent of the canvas. All four corners are dry pale stone. No dark volcanic rock, night sky, circular basin, channel, wet crack, foam, reflection, animal, plant or discrete object may touch an edge.\nSubject: exactly THREE complete marbled electric rays, Torpedo marmorata, and no other animals. One adult at far-left center and exactly two smaller juveniles at far-right center, each separated by open water. Anatomical invariants: almost-circular smooth pectoral disc with a gently rounded front; short thick smooth tail; exactly two small rounded dorsal fins close together near the tail; one small caudal fin; mottled olive, cream and soft coral skin. Absolutely no thorn, spine, barb, serration, pointed skate snout, long whip tail or stingray diamond. Every disc edge, eye, spiracle, fin and tail is visible. Add only two low, fully contained tufts of pale eelgrass near the pool center, not touching animals.\nNo eggs, egg case, womb, transparent body, fluid, coupling, birth process, distress, capture, person, fish, shell, bird or other animal.\nStyle/medium: original Plinian natural-history folio on warm fibrous vellum, iron-gall contour, very fine cross-hatching and stipple, luminous egg tempera and mineral washes; rough salt-worn pale stone and hand-laid pigment paired with polished gentle anatomy and crystalline water; ancient, timeless, beautiful; never photographic or glossy.\nComposition/framing: panoramic diagonal nursery with adult and juveniles separated across broad aquamarine negative space; materially unlike a dark circular night scene. One continuous scene only, no lifecycle chart, anatomy plate, inset, frame, panels, collage or repeated crop.\nLighting/mood: bright pearl morning, tender observational calm without anthropomorphic sentimentality.\nColor palette: chalk white, peach, shell pink, aquamarine, pale turquoise, olive and small old-gold glints; no dominant black, indigo or aubergine.\nConstraints: opaque RGB/sRGB PNG. No text, letters, numerals, labels, inscriptions, pseudo-writing, signature, logo, watermark, page edge, border, cartouche, modern object, extra animal, clipped subject, focal/discrete subject touching an edge, water touching an edge, panels or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly one complete adult and two complete juvenile marbled electric rays occupy a high-key trapezoidal nursery pool. All have smooth rounded discs, short tails, no thorn or barb, and remain separated from each other, the two internal eelgrass tufts, and the fully enclosed waterline. The after-birth grouping avoids mating, egg transfer, cutaway, birth process, graphic material, extra animal, text, panel, border, or clipping. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c051.3786b90c.w1024.avif", "/assets/chapter-b09-c051.3786b90c.w1024.webp", "/assets/chapter-b09-c051.3786b90c.w1024.jpg", "/assets/chapter-b09-c051.3786b90c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c051.3786b90c.w1024.avif": "96c1a8062bb0043055b93f32df02b2968aa488f309e47278534743d1ac6147e2", "/assets/chapter-b09-c051.3786b90c.w1024.webp": "bda1684de0f6448cc8e543b1ee1d41ca57a176d82433aceec5951bc8f2e65f88", "/assets/chapter-b09-c051.3786b90c.w1024.jpg": "b259a07859ed64b53fda0cfba5b80d1f63a9fa8aabfb2ab77ce44c3bf890be96", "/assets/chapter-b09-c051.3786b90c.w1536.avif": "b017b62b4d9c9424b1a3f0930ffbe2632b5c64ca5d4d31b4128d82f0bbea1f29" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e9ed81389af5ba664a3658f7709966dd50f1a18ea5017668fee93fc7899b606f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:52", "chapterKey": "9:52", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-06/b09-c052.png", "sourceSha256": "f5949b09e6f091e820d4a369868201bfe430ccec29ba82ade80c03b1f22bc521", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0b8d47b2-8a7c-4f2f-ad77-0f659d461041", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0b8d47b2-8a7c-4f2f-ad77-0f659d461041.png", "prompt": "Use case: historical-scene\nAsset type: independent 1536x1024 landscape preservation master for Pliny the Elder, Naturalis Historia Book IX chapter 52, “Fishes Which Have a Womb; Those Which Impregnate Themselves”\nPrimary request: make a restrained visual response to Pliny’s very brief report that the erythinus and channe were said to have a womb, that the Greek “trochos” was said to reproduce itself, and that newborn aquatic animals initially lacked sight. Treat every statement as transmitted ancient testimony, not modern anatomy, proof, diagnosis, or advice. Deliberately show no reproductive anatomy or birth.\nScene/backdrop: a single small TRIANGULAR natural pool carved into pale green and cream travertine, viewed from an intimate high oblique angle. The complete triangular waterline must be visible and closed, surrounded everywhere by a wide continuous apron of dry stone on all four sides and in every corner. Dry rock separates every part of the water from every canvas edge. No channel, wet crack, reflection, animal, shadow, plant or discrete stone may touch or be cropped by an edge.\nSubject: exactly ONE complete adult Mediterranean comber fish, alone in the clear pool, hovering diagonally across a shaft of soft light. Entire snout, alert open eye, gill cover, scales, all fins and tail are anatomically plausible and fully visible. Its coloration is restrained bands of wine-red, ochre and olive without letters or symbol-like markings. The solitary fish is an image of ancient uncertainty only; do not visualize self-fertilization as fact. No second fish, juvenile, embryo, egg, egg case, womb, transparent body, cutaway, exposed anatomy, mating, birth, blindness, injury, distress, person, instrument, shell, bird or other animal.\nStyle/medium: original Plinian natural-history folio over warm fibrous vellum, fine iron-gall contour, cross-hatching and stipple, translucent egg tempera and mineral pigment; hand-worked rough travertine and pigment paired with polished zoological observation and lucid water; ancient, timeless, quiet and beautiful; never photographic or glossy.\nComposition/framing: one small solitary fish within an unusual triangular field of water and broad architectural negative space; asymmetrical, contemplative, one continuous scene only. No anatomy diagram, lifecycle, mirror symbol, icon, inset, internal frame, panels, collage or repeated view.\nLighting/mood: pale green noon light, mystery without supernatural suggestion.\nColor palette: cream travertine, pale celadon, olive, wine-red, muted ochre and a restrained pearl glint.\nConstraints: opaque RGB/sRGB PNG. No text, letters, numerals, labels, inscriptions, pseudo-writing, signature, logo, watermark, visible page edge, border, cartouche, modern object, extra animal, graphic reproduction, clipped subject, focal/discrete subject touching an edge, water touching an edge, panels or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly one complete Mediterranean comber hovers in a small fully enclosed triangular travertine pool, with all fins, eye and tail legible and internal. The solitary composition intentionally declines to visualize Pliny's womb or self-impregnation claims as fact; there is no egg, juvenile, cutaway, transparent anatomy, birth, blindness, extra animal, text, panel, border, or clipping. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c052.b3f4bc59.w1024.avif", "/assets/chapter-b09-c052.b3f4bc59.w1024.webp", "/assets/chapter-b09-c052.b3f4bc59.w1024.jpg", "/assets/chapter-b09-c052.b3f4bc59.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c052.b3f4bc59.w1024.avif": "b46e000fc639be66414847841336151e225a504941e66e57181038a5e48bef59", "/assets/chapter-b09-c052.b3f4bc59.w1024.webp": "e6d4c9ce23a47ae141f88b9cae53f11c9367a59b2d94626662a0e21ae4229bf7", "/assets/chapter-b09-c052.b3f4bc59.w1024.jpg": "2940dbdbd4569dcba1c37625e4431320f545c3b7b30d8884fadae6e8ad44ad1c", "/assets/chapter-b09-c052.b3f4bc59.w1536.avif": "0c3ae0bc978babd3b53a8cec01a1ade1596466e05f6ae141ee7fc4e6bb4a861e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f5949b09e6f091e820d4a369868201bfe430ccec29ba82ade80c03b1f22bc521", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:53", "chapterKey": "9:53", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-06/b09-c053.png", "sourceSha256": "85a56c4579929558622871b6f25494c44fed513cd4b17edd58f7e0e2d5415120", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-253074f0-e4e4-458b-a1c3-57542cab27b7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-253074f0-e4e4-458b-a1c3-57542cab27b7.png", "prompt": "Use case: historical-scene\nAsset type: fresh independent 1536x1024 landscape preservation master for Pliny the Elder, Naturalis Historia Book IX chapter 53, “The Longest Lives Known Amongst Fishes”\nPrimary request: evoke Seneca’s report that at Pausilypum one fish died after sixty years while two same-age fish still lived. Show only the two living survivors in a dignified weathered preserve; the reported age remains literary ancient testimony, not verified longevity data. No corpse, death event, tally, calendar, inscription or numeric symbol.\nScene/backdrop: an austere treeless Roman villa terrace in Campania at copper-gold sunset, pulled far back and seen from a high three-quarter angle. In the lower-middle stands one complete circular stone fish preserve; its entire outer wall silhouette, every coping stone, full closed waterline and complete shadow are visible. More than ten percent of bare dry terrace surrounds the whole preserve before every edge. In the upper-middle stands one small complete pale-stone pavilion with a low tiled roof and exactly FOUR clearly countable columns; roof ridge, eaves, all four column capitals and bases, platform and shadow are fully visible with sky and terrace breathing room on every side. Behind it are only low continuous barren hills—NO trees, cypresses, bushes, individual plants, statues or other discrete background objects. No sea, river, channel, fountain or water outside the preserve.\nSubject: exactly TWO complete large mature European sea bass of the same species swim slowly within the preserve, separated from each other and all walls. Both are intact and alert, plausibly old only through subtle size and calm bearing. Entire bodies, fins and tails remain visible beneath clear water. No third fish, dead fish, skeleton, person, bird, animal, vessel, writing surface or numbered object.\nStyle/medium: original deluxe Plinian natural-history folio over warm fibrous vellum; iron-gall linework, fine cross-hatching and stipple, egg tempera and mineral pigment; rough timeworn terrace, hand-laid pigment and patina paired with polished small architecture, gentle zoological precision and luminous water; ancient, timeless and beautiful, never photographic or glossy.\nComposition/framing: scenic deep space with a complete preserve below and a small complete pavilion above, broad bare copper negative space, and every discrete object fully internal. One continuous scene only; no timeline, comparison chart, inset, internal frame, panels, collage or repeated view.\nLighting/mood: long sunset shadows, contemplation and quiet survival without sentimentality.\nColor palette: copper, honey limestone, faded terracotta, deep bottle-green water, muted lapis shadow and restrained old gold.\nConstraints: opaque RGB/sRGB PNG. No text, letters, numerals, labels, inscriptions, pseudo-writing, signature, logo, watermark, page edge, border, cartouche, modern object, extra animal, clipped subject, discrete/focal subject or structure touching an edge, water touching an edge, panels or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly two complete mature European sea bass swim inside a fully framed circular preserve at Pausilypum. The entire preserve, waterline and shadow and the complete four-column pavilion, roof and platform remain internal against treeless dry hills. Seneca's longevity anecdote is treated as literary testimony without a corpse, death scene, number, tally, extra animal, text, panel, border, or clipped discrete subject. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c053.ab1752db.w1024.avif", "/assets/chapter-b09-c053.ab1752db.w1024.webp", "/assets/chapter-b09-c053.ab1752db.w1024.jpg", "/assets/chapter-b09-c053.ab1752db.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c053.ab1752db.w1024.avif": "4a499ae438c947a9522333d46ee18fde42f7d72ed34227bf273e3129e9f12e5c", "/assets/chapter-b09-c053.ab1752db.w1024.webp": "445930f62c17eff9d2998ba2fa4f18aab9a081d769714d00890bdc3fa37098e7", "/assets/chapter-b09-c053.ab1752db.w1024.jpg": "761bb7f47b132405f1559e4859ea7c348d8f0367e882899328b9a8130c6f4bd7", "/assets/chapter-b09-c053.ab1752db.w1536.avif": "70489ec491d74d964f2b69f7525dfcf246f0350b1e78332ddbbcc9cefb04278a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "85a56c4579929558622871b6f25494c44fed513cd4b17edd58f7e0e2d5415120", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:54", "chapterKey": "9:54", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-06/b09-c054.png", "sourceSha256": "e81c2d49fbdabc62a77381ed234296a93620cd74dbc0e62068cf08725aa1f93d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-22199ebf-3ad3-4863-9471-d03d290d944f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-22199ebf-3ad3-4863-9471-d03d290d944f.png", "prompt": "Use case: historical-scene\nAsset type: independent 1536x1024 landscape preservation master for Pliny the Elder, Naturalis Historia Book IX chapter 54, “The First Person That Formed Artificial Oyster-Beds”\nPrimary request: depict the engineered oyster beds associated with Sergius Orata at Baiae as a coherent Roman coastal innovation. Pliny’s claims about invention, profit and superior regional flavour remain transmitted historical testimony, not modern aquaculture advice, food-safety guidance or commercial endorsement.\nScene/backdrop: one complete shallow ROUNDED-RECTANGLE oyster pond built into a broad white-limestone terrace at misty blue dawn, viewed from a high three-quarter angle. The pond’s entire outer masonry silhouette, every coping stone, complete closed waterline and shadow are visible. Leave a very broad expanse of dry empty paving between the whole pond structure and every canvas edge. No sea, stream, drain, wet channel, puddle or other water outside the pond. No water, foam, reflection, structure, raft, rope, shell, shadow or discrete object may touch or be cropped by an edge.\nSubject: exactly FOUR complete square wooden lattice rafts float within the pond in a loose diagonal, each fully visible, separated from every other raft and well away from the walls. From each raft hang several short contained ropes bearing natural clusters of complete oysters visible through the clear water. Rafts and ropes are practical Roman timber and fiber, not modern equipment. Oyster clusters may be organic and numerous rather than fixed-count, but every cluster remains attached, fully internal and non-graphic. No loose shell outside the water, no harvested flesh, meal, coin, scale, person, boat, fish, bird or other animal.\nStyle/medium: original deluxe Plinian natural-history folio across warm fibrous vellum; fine iron-gall architecture and rope linework, cross-hatching and stipple, translucent egg tempera and restrained mineral pigments; rough salt-worn wood and stone paired with polished water, exact craft detail and soft atmospheric depth; ancient, timeless, beautiful, never photographic or glossy.\nComposition/framing: bold oblique geometry—the complete pond as one field and four floating rafts as a measured rhythm—with broad pale negative space. It is one continuous working landscape, not four panels, a grid illustration, diagram, map, inset, frame, collage or repeated crop.\nLighting/mood: cool dawn mist and ingenious quiet labor implied without workers.\nColor palette: chalk white, shell pearl, pale lapis, sea-glass green, weathered umber, muted rose rope and sparse old-gold glints; distinct from the copper Pausilypum scene.\nConstraints: opaque RGB/sRGB PNG. No text, letters, numerals, labels, inscription, pseudo-writing, signature, logo, watermark, visible page edge, border, cartouche, modern object, food spectacle, extra animal, clipped subject, focal/discrete subject or structure touching an edge, water touching an edge, panels or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at native 1536x1024 resolution. Exactly four complete square wooden lattice rafts and their short contained oyster ropes remain separated within one complete rounded-rectangle pond. The pond's outer masonry, closed waterline and shadow are wholly internal amid broad dry paving. The Baian oyster-bed invention is presented without modern equipment, worker danger, food spectacle, loose animal, text, panel, border, or clipping. Canonical bytes were verified identical to the accepted built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c054.0f740846.w1024.avif", "/assets/chapter-b09-c054.0f740846.w1024.webp", "/assets/chapter-b09-c054.0f740846.w1024.jpg", "/assets/chapter-b09-c054.0f740846.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c054.0f740846.w1024.avif": "41392ce725859e429e0c4f49eff0bdb62b5cd8132f5099d214c749faaaf6104b", "/assets/chapter-b09-c054.0f740846.w1024.webp": "d4b8800025d1a6448b8fd7ea6dae88ab47b2759a75b81f65d39cf3bd78fc8945", "/assets/chapter-b09-c054.0f740846.w1024.jpg": "80ec92b20a6422d635bbae40e7d0768ab00be0a0ba20765ce5cb37d309757388", "/assets/chapter-b09-c054.0f740846.w1536.avif": "89614a186a7ffe16155dc9107415af91928c7705c6f65d75cde650338c4000a3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e81c2d49fbdabc62a77381ed234296a93620cd74dbc0e62068cf08725aa1f93d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:55", "chapterKey": "9:55", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-07/b09-c055.png", "sourceSha256": "732c755c6c933150e508f3c3dc676acde7c551bb42093176fa8b1a2fd0f4680c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-61426df3-49f2-4f32-b5e5-3770d65471fe", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-61426df3-49f2-4f32-b5e5-3770d65471fe.png", "prompt": "Targeted framing and setting correction to this exact Book IX.55 moray fishpond illustration. Preserve exactly the same one complete living moray eel, its anatomy, S-curve, scale and position; preserve the fully enclosed oval courtyard pond, limestone paving, curved exedra, one unlit clay lamp, high oblique camera, blue-twilight lighting, palette, mineral-pigment texture, and egg-tempera finish. Make only these corrections: (1) completely remove the visible open sea and ocean horizon behind the parapet, replacing that entire band with continuous dry dark volcanic hills beneath the existing twilight sky, so the oval fishpond is the ONLY water anywhere in the final image; (2) shorten and reposition both cypress trees so each is a complete discrete tree with its trunk base and pointed crown tip clearly visible and at least eight percent inside every canvas edge. Do not change or crop the eel or pond. Add no person, animal, fish, shell, jewellery, food, banquet object, tool, writing, border, panel, page texture, or other water. Final remains a full-bleed 1536x1024 landscape, with only continuous architecture, terrain and sky allowed to meet canvas edges.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete living moray is fully visible in the only water body, a completely enclosed oval courtyard pond. Both cypresses and the lamp are complete and internal; the background is dry volcanic terrain with no open sea, text, frame, panel, or collage." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c055.e2cb8b72.w1024.avif", "/assets/chapter-b09-c055.e2cb8b72.w1024.webp", "/assets/chapter-b09-c055.e2cb8b72.w1024.jpg", "/assets/chapter-b09-c055.e2cb8b72.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c055.e2cb8b72.w1024.avif": "d081c7ac325499c8cf1466d4ed905ff32cedf4ba5d284624e726326145bcaa17", "/assets/chapter-b09-c055.e2cb8b72.w1024.webp": "034962e1b7a8704706820a3aaad070622570f634a140e8e4673e7a1705b824c5", "/assets/chapter-b09-c055.e2cb8b72.w1024.jpg": "0021d2496039fc64839d0cf087f5a03b81b97279e6b608a0fbc1cd54aa189235", "/assets/chapter-b09-c055.e2cb8b72.w1536.avif": "68cbf09bf30316e14974fa8d9492de3a6cd01eb9c874182279b8fa6ad43c18e9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "732c755c6c933150e508f3c3dc676acde7c551bb42093176fa8b1a2fd0f4680c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:56", "chapterKey": "9:56", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-07/b09-c056.png", "sourceSha256": "3c9b96bcb490ca305c3e4ce22cf481693851348a2afe5e371054c8aa1f38ba04", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a5233304-e0d3-488a-a21e-d4b5f9ad7a5c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a5233304-e0d3-488a-a21e-d4b5f9ad7a5c.png", "prompt": "Single-object removal correction to this exact Book IX.56 illustration. Preserve the whole image exactly, including the complete snail with its correct four tentacles, complete foreground circular nursery ring, three complete background rings, complete saucer, garden, framing, light, palette and texture. Inside the foreground ring there are three large vine leaves plus one unwanted small fourth leaf-like sprig directly behind the snail's upper eyestalks near the rear-center of the dark soil. Remove ONLY that small rear-center leaf-like sprig and seamlessly replace it with matching bare dark nursery earth. The final image must have exactly THREE vine leaves total: the two large leaves at left and the one large leaf at right. Change nothing else. Add no object, animal, plant fragment, water, writing, border, panel, or page texture. Final remains 1536x1024 landscape.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution and with native crops. Exactly one complete snail has two long eye-bearing upper eyestalks and two clearly visible shorter lower tentacles. The complete foreground ring, exactly three leaves, three complete empty background rings, and one complete saucer are all internal; no water, text, frame, panel, or collage is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c056.91c61912.w1024.avif", "/assets/chapter-b09-c056.91c61912.w1024.webp", "/assets/chapter-b09-c056.91c61912.w1024.jpg", "/assets/chapter-b09-c056.91c61912.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c056.91c61912.w1024.avif": "f21781448e0358e901d8e4504e3f4caa7cc57fe8a1bfa2252ed0e1a92f533816", "/assets/chapter-b09-c056.91c61912.w1024.webp": "c209f0a50a97be68edcdaf2fad0b5583770a140a5a8602629474fa66cca660ac", "/assets/chapter-b09-c056.91c61912.w1024.jpg": "8ca03d8e338eb690125c3327ed31a7f79a07a6252b8adfc4329d9c477ed24c53", "/assets/chapter-b09-c056.91c61912.w1536.avif": "a5c7f3cc3a6c96a84ab552b285b0c77f945b02e4bc6a9411a18db4e9b18b58a2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3c9b96bcb490ca305c3e4ce22cf481693851348a2afe5e371054c8aa1f38ba04", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:57", "chapterKey": "9:57", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-07/b09-c057.png", "sourceSha256": "ba18d0e4f1efe514461c681b9895bece8712c56f0eb6850050b2778aad83ba65", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f00fa315-9455-4907-9dc5-5ddde2723de6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f00fa315-9455-4907-9dc5-5ddde2723de6.png", "prompt": "Targeted anatomical correction to this exact Book IX.57 dried-riverbed illustration. Preserve the single complete goby-like fish, its full body, fins, tail, position, the complete burrow, fully enclosed puddle, exactly three complete reed bundles/stems, cracked alluvial landscape, copper dawn, palette, mineral-pigment texture, and all current framing. Adjust only the fish's front third into a slight three-quarter orientation toward the viewer so BOTH raised eyes are clearly visible as a natural paired set, and BOTH sturdy pectoral fins are clearly visible, separate, and supporting the body—one on each side. Maintain one coherent head and body with plausible amphibious goby anatomy; do not duplicate an eye, head, jaw, fin, or fish. Keep every subject fully internal and keep the puddle enclosed. Add no animal, object, water, person, text, panel, border, or page texture. Final remains 1536x1024 landscape.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete amphibious goby-like fish has two raised eyes and two distinct supporting pectoral fins, with coherent head, body, dorsal fins, and tail. The burrow and remnant puddle are complete and internal, exactly three reed bundles are internal, and no water touches an edge." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c057.5d929f68.w1024.avif", "/assets/chapter-b09-c057.5d929f68.w1024.webp", "/assets/chapter-b09-c057.5d929f68.w1024.jpg", "/assets/chapter-b09-c057.5d929f68.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c057.5d929f68.w1024.avif": "6da3ccb1cd4113a4225c733b18612c3ced392e98d2892c2a9938b541f9faede0", "/assets/chapter-b09-c057.5d929f68.w1024.webp": "5a0144207021c04d0638835036eb23de58c8bbd4d351333fb562ecd8f247ddd9", "/assets/chapter-b09-c057.5d929f68.w1024.jpg": "5e572d5a41fc805f752c83d7dfd15b4f0045312f9cb7965fc4b9235a40cae26b", "/assets/chapter-b09-c057.5d929f68.w1536.avif": "f4a51cdf28e8caeb2fc2e5de4ec0e2e8acfc2321aab752b23a6f825a480c1248" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ba18d0e4f1efe514461c681b9895bece8712c56f0eb6850050b2778aad83ba65", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:58", "chapterKey": "9:58", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-07/b09-c058.png", "sourceSha256": "589d635e04d388ad21d20d7d942842cd8818594e25d85fb721efaa55bbf41220", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-586c0dfb-8fc0-47f1-9e67-9d7583cb64df", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-586c0dfb-8fc0-47f1-9e67-9d7583cb64df.png", "prompt": "Single-detail correction to this exact Book IX.58 Nile mouse illustration. Preserve exactly the same one complete healthy mouse, nest opening, papyrus roots and continuous foliage, two complete fallen reed stems, mud bank and flood stain, all anatomy, framing, light, palette, mineral-pigment texture, and edge clearances. The silt currently shows four distinct mouse footprint clusters in a diagonal trail. Remove ONLY the farthest-right footprint cluster—the one nearest the lower-right reed stem—and seamlessly replace it with matching undisturbed moist silt. Leave the other three footprint clusters unchanged so exactly THREE complete footprint sets remain. Do not add, remove, or alter any other animal, paw, tail, reed, plant, object, water, writing, border, panel, or page texture. Final remains 1536x1024 landscape.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete healthy mouse, including all paws and the full continuous tail, emerges from a complete root-sheltered nest. Exactly three footprint clusters and two complete fallen reeds are internal; no water, half-formed body, text, frame, panel, or collage is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c058.ee886d35.w1024.avif", "/assets/chapter-b09-c058.ee886d35.w1024.webp", "/assets/chapter-b09-c058.ee886d35.w1024.jpg", "/assets/chapter-b09-c058.ee886d35.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c058.ee886d35.w1024.avif": "25e10fcb1efe831f19e44e262186397d6abada999a8309dc74190dca56e043dc", "/assets/chapter-b09-c058.ee886d35.w1024.webp": "34308a29b5f9e813ae5eb0cae3a1dd559ae10c0859f0b17c7b8ff981602d7677", "/assets/chapter-b09-c058.ee886d35.w1024.jpg": "6209daa4e5c9e8b0e5800e56c2e2379839e4279ff9871750772e7ebb8f83c784", "/assets/chapter-b09-c058.ee886d35.w1536.avif": "589f75f52d52dfbd76f78dd88efa35bfa4b8f6adcdfc368f79e464a2e9e1426b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "589d635e04d388ad21d20d7d942842cd8818594e25d85fb721efaa55bbf41220", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:59", "chapterKey": "9:59", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-07/b09-c059.png", "sourceSha256": "178bbfd356e93225cad7ccccd6515a4f9bc61e5009c34e7c5f81073b23b675d1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0210d281-172c-4bf1-84f0-d801d5fb62db", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0210d281-172c-4bf1-84f0-d801d5fb62db.png", "prompt": "Targeted background correction to this exact Book IX.59 anthias-cove illustration. Preserve the entire internal scene exactly: one complete ochre skiff, one complete seated fisherman with empty open palm, exactly five complete coral anthias fish, the fully enclosed turquoise cove, enclosing limestone rim, all anatomy, positions, scale, high oblique camera, midday light, palette, mineral-pigment texture, and egg-tempera finish. Remove ONLY the bands of open blue sea visible beyond the island rock along the far-left and far-right upper background. Replace those external sea bands seamlessly with continuous hazy pale-violet mountain terrain meeting the existing blue sky, so the enclosed cove becomes the ONLY visible water anywhere in the final image. Do not change the cove water or rock enclosure. Add or remove no fish, person, boat, limb, object, shrub, water, text, border, panel, or page texture. Final remains 1536x1024 landscape, with no water touching any canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. One complete skiff, one complete seated fisherman with an empty open palm, and exactly five separate complete anthias fish are fully internal. The cove is enclosed on every side by limestone and mountains replace the former external sea; no capture gear, harm, text, frame, panel, or collage is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c059.6912bc36.w1024.avif", "/assets/chapter-b09-c059.6912bc36.w1024.webp", "/assets/chapter-b09-c059.6912bc36.w1024.jpg", "/assets/chapter-b09-c059.6912bc36.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c059.6912bc36.w1024.avif": "f122431a3df977a0695c809f99a414a3edf4118fa3622b7de43e6997f2c9f0c8", "/assets/chapter-b09-c059.6912bc36.w1024.webp": "055c598862ea0da55c281565985f4ecf0104ca0938829f25dc3149563b3b7469", "/assets/chapter-b09-c059.6912bc36.w1024.jpg": "333ffacd46c8715561002dee182a041c2b0a16d038ccbd2ad823eaca94df71d2", "/assets/chapter-b09-c059.6912bc36.w1536.avif": "56a84efb241485e762962f2197e2906f9309950dec32e0312d5f085f2880f6cf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "178bbfd356e93225cad7ccccd6515a4f9bc61e5009c34e7c5f81073b23b675d1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:60", "chapterKey": "9:60", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-07/b09-c060.png", "sourceSha256": "5194fb013c7a0a1b17502d22e159342b33b359a44354af34f2dd79bff36d467e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9b8f8ea4-4d87-4491-ac3c-014cc808df05", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9b8f8ea4-4d87-4491-ac3c-014cc808df05.png", "prompt": "Targeted horizon correction to this exact pale Book IX.60 sea-star illustration. Preserve exactly the same single complete five-armed ivory-mauve sea star, its anatomy, position, stone rise, broad pale limestone shelf, violet cliff, low camera, pre-dawn sky, rose-gold light, matte fresco palette and mineral texture. Remove the narrow blue horizontal band at the far-right horizon that could read as distant water. Replace it seamlessly with continuous pale limestone flats rising into a low muted-violet land ridge, so the entire scene contains absolutely NO sea, pool, or water body. Do not move, crop, duplicate, recolor, or alter the starfish. Add no seaweed, animal, shell, object, water, writing, border, panel, or page texture. Final remains 1536x1024 landscape; only continuous stone, cliff, land ridge, and sky may meet edges.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete pale sea star has exactly five distinct arms, all fully internal on a spacious dry limestone shelf. No water, seaweed, second animal, flame, burning, text, frame, panel, or collage is present. The fresh global image-distance audit also passes." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c060.9520c130.w1024.avif", "/assets/chapter-b09-c060.9520c130.w1024.webp", "/assets/chapter-b09-c060.9520c130.w1024.jpg", "/assets/chapter-b09-c060.9520c130.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c060.9520c130.w1024.avif": "5660a390cce65b51f10eb35ca9b59e50b7528d8888c165266b61d6e57396250a", "/assets/chapter-b09-c060.9520c130.w1024.webp": "996b6bacc8ab7bb922af79904ce7ced126cffc16aebdcbef794d04dc7dee31eb", "/assets/chapter-b09-c060.9520c130.w1024.jpg": "6aaf8cbf9efea9b31e332af9af1610c0a19e375d52d2310f31cd520f4aa119bc", "/assets/chapter-b09-c060.9520c130.w1536.avif": "a28b0abc5661deb80bca84583781a32da016a37d1bf0385e7241ebd2a9aee438" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5194fb013c7a0a1b17502d22e159342b33b359a44354af34f2dd79bff36d467e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:61", "chapterKey": "9:61", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-07/b09-c061.png", "sourceSha256": "8845dd32237af63df934e4dbfd176ca284b437b7ac36fc5bb7bc9d58811f9ee1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0e07c642-2995-46b6-840c-1d0f29d65b6f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0e07c642-2995-46b6-840c-1d0f29d65b6f.png", "prompt": "Create one independent chapter illustration for Pliny the Elder, Naturalis Historia, Book IX chapter 61, “The Marvellous Properties of the Dactylus,” describing a shellfish said to shine in darkness. Show exactly ONE complete living date mussel / rock-boring dactyl shellfish (Pholas-like form) resting naturally within one shallow oval limestone niche in a dark coastal grotto. Its entire elongated paired shell, hinge, both valve edges, subtle ridges, and a small glimpse of intact living mantle must be anatomically plausible, fully visible, unhandled, and comfortably inside the frame. The valves are parted only slightly. A restrained cool blue-green bioluminescent radiance comes from moist living tissue inside the shell and softly reveals the immediate niche wall; it must look like faint natural marine luminescence, not magic fire. Exactly THREE tiny complete luminous moisture beads lie close together on the niche floor, each fully internal and not touching any edge. Show NO water body, sea, pool, stream, or wet edge anywhere; the surrounding grotto is dry matte stone fading into deep indigo darkness. No hand, mouth, person, eating, cloth, detached shell, second mollusc, pearl, jewellery, flame, lamp, sparks, stars, constellation, animal injury, extraction, tool, experiment, text, or modern object. Treat Pliny's account as transmitted observation whose species and mechanism remain uncertain, while keeping the organism dignified and natural. Composition: low intimate grotto nocturne, luminous shell in the right-lower third with a large arch of dark negative space and faint mineral veins, clearly distinct from the sunlit sea-star macro. Style: exquisite Roman natural-history egg tempera and mineral pigment on blackened rough lime plaster; precise iron-gall shell contours, stippled calcium ridges, dry pumice abrasion, matte indigo and lampblack shadows, restrained verdigris-cyan glow, bone cream, umber and a trace of shell-gold; ancient, timeless, mysterious, beautiful, rough and polished at once, museum-grade, not glossy fantasy or photorealistic. Full-bleed landscape 3:2, 1536x1024, opaque sRGB PNG. No visible page, parchment, border, frame, cartouche, caption, letters, numerals, pseudo-writing, signature, watermark, diagram, specimen label, panel, inset, split, montage, or collage. Keep the shell, niche, and all three moisture beads fully internal; only continuous grotto rock and darkness may meet canvas edges.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete intact dactyl-like bivalve rests in one internal limestone niche with exactly three complete luminous moisture beads. The grotto contains no water body, handling, extraction, text, frame, panel, or collage." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c061.1710d024.w1024.avif", "/assets/chapter-b09-c061.1710d024.w1024.webp", "/assets/chapter-b09-c061.1710d024.w1024.jpg", "/assets/chapter-b09-c061.1710d024.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c061.1710d024.w1024.avif": "c180cb5584400ea4da5f92b9d7256f6030fc5510427c08f9be2bbc97a3745b60", "/assets/chapter-b09-c061.1710d024.w1024.webp": "887e82e8ef0c9d46b662d1f50510144c29cc3e8257ee7374491a3adb023219c5", "/assets/chapter-b09-c061.1710d024.w1024.jpg": "3d64cb712594f291772f369bc17e597288c4296edd9d205508dd517eca487575", "/assets/chapter-b09-c061.1710d024.w1536.avif": "5801d3718fba713cb2c82d6d2b8d1685a558808745b724fe787fe5fca9885042" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8845dd32237af63df934e4dbfd176ca284b437b7ac36fc5bb7bc9d58811f9ee1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:9:62", "chapterKey": "9:62", "masterArtifact": "assets-source/chapter-scenes-v1/animals-sea-wave-07/b09-c062.png", "sourceSha256": "676e74efdb4b6a1f3270d302c13f2bbec12d539ff9d79cb714eed042e6e1b51c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bf8b4032-9801-4e8d-ad15-8cf72fe91476", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bf8b4032-9801-4e8d-ad15-8cf72fe91476.png", "prompt": "Create one independent closing illustration for Pliny the Elder, Naturalis Historia, Book IX chapter 62, on the alleged antipathies and sympathies of aquatic animals. Avoid the chapter's violent rivalries and focus on its final friendship image: a whale and a small companion fish said to guide it through shallows. From a very high oblique aerial view at quiet rose-gold dusk, show exactly TWO complete living marine animals in one vast bowl-shaped Mediterranean gulf: exactly ONE complete adult fin whale and exactly ONE complete small silver-grey pilot fish swimming several body-lengths ahead above a pale submerged sandbar. The whale's entire streamlined body, head, two pectoral fins, dorsal fin, and complete tail flukes must be anatomically plausible, visible through clear water, uninjured, and comfortably inside the frame. The small guide fish must be distinct, complete from head to tail, clearly not a calf or remora, and also fully internal. Their aligned paths suggest companionship without arrows, magic, hierarchy, or literal telepathy. The gulf water must be completely contained within the composition by a broad continuous amphitheatre of limestone headlands and dry scrub; a narrow distant channel may recede between two headlands but must close visually inside the landscape. NO water may touch any canvas edge. No third animal, school, calf, dolphin, octopus, shell, bird, boat, person, net, attack, bitten tail, wound, blood, stranded whale, text, or modern object. Treat the partnership as Pliny's transmitted moral-natural-history observation rather than settled zoological fact. Composition: monumental spacious aerial landscape, whale crossing the lower-middle gulf and tiny guide fish catching a path of pale light ahead, broad stone and mauve sky as negative space; elegiac final cadence for Book IX, clearly distinct from the small anthias skiff cove. Style: exceptionally beautiful Roman marine natural history in egg tempera, iron-gall drawing, and mineral pigments on abraded lime plaster; precise restrained anatomy, stippled water transparency, dry-brush headlands, faint porphyry and shell-gold dusk; faded lapis, sea-glass green, whale blue-grey, limestone cream, ochre, mauve and charcoal; ancient, timeless, humane, epic but unsensational, rough and polished at once, museum-grade, not photorealistic or glossy fantasy. Full-bleed landscape 3:2, 1536x1024, opaque sRGB PNG. No visible page, parchment, border, frame, cartouche, caption, letters, numerals, pseudo-writing, signature, watermark, map, diagram, arrows, panel, inset, split, montage, or collage. Keep both animals and all discrete shrubs fully inside the frame; only continuous rock, terrain, hills, and sky may meet edges.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete adult fin whale and exactly one complete small guide fish are separate, fully internal, and anatomically coherent. The vast gulf and distant channel terminate within surrounding headlands; no water touches a canvas edge and no third animal, harm, text, frame, panel, or collage is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b09-c062.401f3da7.w1024.avif", "/assets/chapter-b09-c062.401f3da7.w1024.webp", "/assets/chapter-b09-c062.401f3da7.w1024.jpg", "/assets/chapter-b09-c062.401f3da7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b09-c062.401f3da7.w1024.avif": "366fc396521110cdf7a3d24c2d115f56c237a516e98a9dca15c52e43f85db21a", "/assets/chapter-b09-c062.401f3da7.w1024.webp": "11291a94ebf3025de51edea202f4f654782093e06b4afa2384a44914bc731cb3", "/assets/chapter-b09-c062.401f3da7.w1024.jpg": "76294cb03b079f0e52a48f181bb2c17756c069ea94cf1abe6780acffb9d53421", "/assets/chapter-b09-c062.401f3da7.w1536.avif": "9a1ecb388392f12c0c80e370c8d9c31285a2db6ddd94b529ddc960035dbe6c27" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "676e74efdb4b6a1f3270d302c13f2bbec12d539ff9d79cb714eed042e6e1b51c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:1", "chapterKey": "10:1", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-01/b10-c001.png", "sourceSha256": "87fe74c747d1d8a79c46fda9ce217e0e6ca932163e9bdc7bb8de0f0b0407b2e1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8298e63d-3dd2-44a6-aaf7-389b3f89cf50", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8298e63d-3dd2-44a6-aaf7-389b3f89cf50.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book X, chapter 1, “The Ostrich”\nPrimary request: Ground the scene in Pliny’s opening account of the African or Aethiopian ostrich as the largest bird, taller than a mounted man and faster than his horse, with wings that aid its running although it never rises from the earth. Show one immense adult ostrich in a powerful full-body side-on sprint across an open North African plain, clearly ahead of one complete mounted traveler used only for scale. The ostrich’s long neck and head, entire body, both small running wings, full tail, both long legs, cloven toes, ground contacts, and sweeping dust shadow must be anatomically legible and completely visible. The rider, horse, reins, hooves, and their ground shadow must also be complete and period-plausible.\nScene/backdrop: spare first-century Mediterranean North African or Aethiopian scrub plain with low ochre ridges, two or three fully contained thorn bushes, and immense open sky; no city, arena, racecourse, or modern tack\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching and stipple, restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle avian dialect of open vellum sky, sweeping flight-like running geometry, faded lapis atmosphere, restrained madder and ochre plumage accents\nComposition/framing: landscape 3:2, low lateral viewpoint and strong horizontal momentum; scale all subjects into the central seventy percent and surround them on every side with broad uninterrupted blank vellum and sparse bare ground; one complete unified scene; nothing touches any edge; no foreground cropping\nLighting/mood: clear early-morning radiance, speed, scale, empirical astonishment without spectacle\nColor palette: warm vellum, umber and lampblack linework, dusty ochre earth, faded lapis distance, muted verdigris scrub, restrained madder on the rider, sparse charcoal and ivory plumage\nMaterials/textures: fibrous vellum, dry pigment abrasion, engraved feather barbs, coarse dust, hide tack, worn wool\nHistorical constraints: historically plausible first-century clothing and simple horse tack; the ostrich runs on earth and does not fly; no pursuit weapon, no thrown stones, no violence\nFraming constraints: every feather tip, wing, tail plume, beak, neck, leg, toe, hoof, rider, rein, bush, ridge, and cast shadow must be wholly visible with clear open space around it\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, maps, diagrams, modern objects, photography, photorealism, glossy CGI, neon color, fantasy anatomy, extra ostriches, partial animals, clipped wings, clipped tail, clipped legs, cropped people, atlas layout, split panels, repeated frames, collage, decorative border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first generation after full-image and original-resolution quadrant review. The single enormous running ostrich and complete mounted traveler are fully contained, anatomically legible, and separated by open vellum; horse, rider, reins, hooves, ostrich wings, tail, legs, toes, dust and shadows are all visible. No lettering, pseudo-writing, panel structure, modern object, or cropped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c001.4edb88e4.w1024.avif", "/assets/chapter-b10-c001.4edb88e4.w1024.webp", "/assets/chapter-b10-c001.4edb88e4.w1024.jpg", "/assets/chapter-b10-c001.4edb88e4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c001.4edb88e4.w1024.avif": "af7f6db6aec99140c7a65420e10d4e8f3f09ea279374480fa37fea54d91cef96", "/assets/chapter-b10-c001.4edb88e4.w1024.webp": "ea5ab4f871e4fe9fc0746b07c0301df34b780de18897b002981e691bab03c7f5", "/assets/chapter-b10-c001.4edb88e4.w1024.jpg": "9c813a9ac7c92ff27c4b53e44a2d0b19b206a09f30f92cfa97386daf81cd9bbb", "/assets/chapter-b10-c001.4edb88e4.w1536.avif": "9b474a7fa761200f00ef37801393dee4f9a255ef4284517e0237c9c236c9fe6d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "87fe74c747d1d8a79c46fda9ce217e0e6ca932163e9bdc7bb8de0f0b0407b2e1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:2", "chapterKey": "10:2", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-01/b10-c002.png", "sourceSha256": "85dbc693d51b2b33f83119e4442e923a97f8c7c092bf8790e6679f4c50ea2ab8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a5a81d9a-fef6-46d6-ba88-da68148d9651", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a5a81d9a-fef6-46d6-ba88-da68148d9651.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book X, chapter 2, “The Phoenix”\nPrimary request: Visualize with scholarly restraint the phoenix tradition exactly as Pliny reports and explicitly doubts—“though I am not quite sure that its existence is not all a fable”—rather than presenting it as verified zoology. Show one solitary eagle-sized phoenix of the reported Arabian tradition resting upon a complete aromatic nest of cassia twigs and incense sprigs on a sun-warmed rock above a distant desert valley. Its neck carries a restrained golden sheen, its body is muted purple, its long complete tail is faded azure intermingled with roseate feathers, and a modest feathered crest adorns throat and head. The bird is aging and still, not burning; the legendary scene should feel like a beautiful report held at epistemic distance.\nScene/backdrop: spare ancient Arabian highland at dawn, distant low silhouette of the City of the Sun near Panchaia suggested only by a few complete unmarked stone forms; no crowd, zoo, cage, Roman Comitium, or theatrical palace\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching and stipple, restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle avian dialect of open vellum sky, elegant feather geometry, faded lapis, restrained madder, rose, purple, and ochre\nComposition/framing: landscape 3:2, quiet three-quarter profile with one long S-curve from crest through back to tail; scale the complete bird and nest into the central sixty-five percent with a broad uninterrupted vellum field on every side; one coherent scene, no vignette border, no panel\nLighting/mood: pale Arabian dawn and solar stillness; rare beauty, uncertainty, time, and reported wonder without fantasy spectacle\nColor palette: warm vellum, umber and lampblack linework, muted purple body, ochre-gold neck, faded lapis tail, restrained roseate and madder feather accents\nMaterials/textures: fibrous vellum, dry pigment blooms, engraved feather barbs, brittle cassia bark, granular incense resin, weathered rock\nHistorical and epistemic constraints: this is Pliny’s reported and doubted tradition, not a factual reconstruction; exactly one phoenix; no magical resurrection, worm, duplicate bird, supernatural aura, or flames; historically plausible distant Arabian masonry only\nFraming constraints: complete beak, crest, throat tuft, neck, body, both folded wings, every tail feather, both feet, claws, entire nest, every twig, rock platform, distant buildings, and cast shadow fully visible with clear blank space around them; omit optional architecture if it cannot be fully contained\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, photography, photorealism, glossy CGI, neon plumage, fire, explosion, halo, fantasy magic, multiple phoenixes, partial birds, clipped crest, clipped wings, clipped tail, clipped nest, atlas layout, split panels, repeated frames, collage, decorative border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first generation after full-image and original-resolution quadrant review. The single aging phoenix, crest, feet, wings, complete lapis-and-rose tail and aromatic cassia-and-incense nest are contained on the rock with generous vellum; the scene is calm, unburning and visibly presented as reported tradition rather than zoological fact. No lettering, pseudo-writing, panels, watermark, modern object, or clipping was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c002.6dbee228.w1024.avif", "/assets/chapter-b10-c002.6dbee228.w1024.webp", "/assets/chapter-b10-c002.6dbee228.w1024.jpg", "/assets/chapter-b10-c002.6dbee228.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c002.6dbee228.w1024.avif": "8d07703c88f81389eb20ccbf9f11affea7145e25b28a6343e613029a03173e83", "/assets/chapter-b10-c002.6dbee228.w1024.webp": "b684677616e9fd7c239403edd7618d4fa6fbc0fd8a3a245525d5f910c4fb3629", "/assets/chapter-b10-c002.6dbee228.w1024.jpg": "6f4c0aa65a867996981e1ae7440378c5defd268d3a13040fb737c8f00d0d8f31", "/assets/chapter-b10-c002.6dbee228.w1536.avif": "b59540f3869e5c4ae197493dbe03c5cd17189f4f063fd4beb4f51f4d03c51371" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "85dbc693d51b2b33f83119e4442e923a97f8c7c092bf8790e6679f4c50ea2ab8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:3", "chapterKey": "10:3", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-01/b10-c003.png", "sourceSha256": "1da480806bddd4ab2eedd4e6c7ea902983bab08394cd13cfc62a20fda1228db1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ba900121-c4ed-46cb-8b4e-f5b4a9e1ab5f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ba900121-c4ed-46cb-8b4e-f5b4a9e1ab5f.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book X, chapter 3, “The Different Kinds of Eagles”\nPrimary request: Ground one continuous natural-history panorama in Pliny’s opening distinction of six eagle kinds. Across a single connected mountain-to-lake landscape, show exactly six complete eagles occupying plausible ecological zones without labels or panel divisions: a small powerful black melanaetos feeding two young in a high mountain aerie; a Mediterranean white-tailed pygargus with a completely brown head and body and a pale tail only, gliding above the open plain; a long-tailed dark morphnos circling the reed-fringed lake; a large vulture-like percnopterus perched on a low outcrop with notably smaller folded wings; a rare moderate-sized reddish genuine eagle flying across the middle distance; and a sharp-eyed sea eagle plunging toward a visible fish just beneath the lake surface. These are six distinct living birds in one place, not a specimen chart.\nScene/backdrop: one broad ancient Mediterranean watershed flowing from craggy mountain and open plain to a complete reed-edged lake and distant sea light; no buildings, people, prey gore, or mythic symbols\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching and stipple, restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle avian dialect of airy open sky, sweeping flight geometry, faded lapis water and depth, restrained madder and ochre plumage\nComposition/framing: landscape 3:2, high oblique panoramic sweep with the six birds forming one broad spiral from aerie to lake; each species has a materially different silhouette, scale, posture, and altitude; the landscape remains continuous behind them with no boxes, circles, borders, or diagrammatic spacing; place every bird and landform inside the central seventy percent, surrounded by broad vellum on every side\nLighting/mood: lucid midday observation, breadth, strength, and ecological variety\nColor palette: warm vellum, umber and lampblack, faded lapis lake, muted verdigris reeds, ochre rock, restrained reddish-madder on the genuine eagle, sparse pale tail accents\nMaterials/textures: fibrous vellum, dry pigment abrasion, individually engraved feather barbs, stippled crags, worn mineral washes on water and sky\nHistorical and zoological constraints: exactly six adult eagles plus exactly two small nestlings belonging to the black melanaetos; every adult must be visually distinguishable but naturalistic; all birds must belong to an ancient Mediterranean visual world. Critical species correction: no adult eagle may have a white head; the pygargus has a brown head and brown body with white confined to its tail. Do not depict a bald eagle or any North American species. The sea eagle’s fish remains in water; no fighting, dropped tortoise, injured young, carcass, lightning, or fantasy\nFraming constraints: every adult eagle’s beak, head, both wings, every wingtip, body, tail, both legs and talons must be fully visible; complete nest, both nestlings, reeds, lake rim, rocks, fish, and all cast shadows contained with open space around them; no bird may overlap a canvas edge\nAvoid: white-headed eagle, bald eagle, all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, scientific diagram, field-guide plate, atlas layout, evenly boxed specimens, panel grid, collage, repeated birds, extra eagles, cropped wings, cropped tails, partial birds, gore, photography, photorealism, glossy CGI, neon color, decorative border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one species-correction regeneration and original-resolution quadrant review. One continuous mountain-to-lake panorama contains six visually distinct complete adult eagles plus exactly two black nestlings; the corrected pygargus has a brown head and body with only a pale tail, avoiding North American bald-eagle iconography. Wings, tails, nest, fish and lake action are contained; no labels, pseudo-writing, panel divisions, watermark, modern object, or clipped bird was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c003.a3d36f9a.w1024.avif", "/assets/chapter-b10-c003.a3d36f9a.w1024.webp", "/assets/chapter-b10-c003.a3d36f9a.w1024.jpg", "/assets/chapter-b10-c003.a3d36f9a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c003.a3d36f9a.w1024.avif": "e12d7171d552512d8c0585ded5a119f3159f4e9cdbe66433f881949a6c6b2144", "/assets/chapter-b10-c003.a3d36f9a.w1024.webp": "312bae0c4a319a36652650ac0b41f2b9c5ae1bcf9a7fdf86c6e41a115bc4ec60", "/assets/chapter-b10-c003.a3d36f9a.w1024.jpg": "cd13070525bc03218a9a565a1ae7a2d0fd93f09cbd206b518fdfbfc0cc5b1903", "/assets/chapter-b10-c003.a3d36f9a.w1536.avif": "7eb741bd904c1f0dfc1834a974b273882d888859ec096f814cb7faffa3888093" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1da480806bddd4ab2eedd4e6c7ea902983bab08394cd13cfc62a20fda1228db1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:4", "chapterKey": "10:4", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-01/b10-c004.png", "sourceSha256": "9876b6b029acd60e4cd8a41428c2992e44182d3e230eba7b91ef0fafc1c6f61e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2b9e59c9-31d2-4f64-83fc-1881b88d953b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2b9e59c9-31d2-4f64-83fc-1881b88d953b.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book X, chapter 4, “When the Eagle Was First Used as the Standard of the Roman Legions”\nPrimary request: Ground the scene in Pliny’s account that Caius Marius, during his second consulship, made the eagle the exclusive standard of the Roman legions and abolished the former wolf, minotaur, horse, and wild-boar standards. Show a restrained late-Republican ceremony inside a Roman marching camp: Marius and one aquilifer stand fully visible as the aquilifer raises one complete plain staff crowned by a small bronze eagle with spread wings. Nearby, the four older complete animal-finial staffs—wolf, human-bull minotaur, horse, and wild boar—lie respectfully side by side on one low unmarked wooden rack, being retired rather than destroyed. Two real eagles wheel high above the camp as Pliny says pairs were observed near legionary winter quarters.\nScene/backdrop: orderly Roman Republican camp on bare ground with a few complete leather tents, low winter hills, and open sky; no battle, triumphal arch, imperial insignia, or city monuments\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching and stipple, restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle avian dialect of open vellum sky, upward wing geometry, faded lapis air, restrained madder cloaks and ochre bronze\nComposition/framing: landscape 3:2 with a calm central vertical axis formed by the eagle standard; low semicircle of complete witnesses and retired standards; two real eagles form a distant counter-arc in open sky; one continuous ceremony, not a heraldic display or diagram; all people, tents, staffs, finials, rack, and birds contained inside the central seventy percent with broad vellum margins\nLighting/mood: cold clear morning warming into ochre sunlight; civic gravity, institutional change, disciplined attention\nColor palette: warm vellum, umber and lampblack linework, ochre bronze, restrained madder cloth, faded lapis shadows, muted verdigris weathering\nMaterials/textures: fibrous vellum, dry abrasion, hammered bronze, weathered timber, wool, leather tenting, engraved feathers\nHistorical constraints: late-Republican Roman clothing and equipment appropriate to Marius around 104 BCE; exactly one raised eagle standard, four retired animal standards, and two real eagles; all standards, shields, tents, clothing, and equipment entirely plain with no letters, numbers, wreath text, or unit marks; no imperial-era armor\nFraming constraints: every eagle wingtip and tail, every human head/hand/foot, complete staff top and base, each animal finial, the entire rack and all four legs, every tent ridge and guy rope must be fully visible with open space around it; no object touches an edge\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, SPQR, legion numbers, signatures, logos, watermarks, modern objects, battle, weapons in use, blood, raised salute, fascist imagery, imperial iconography, cropped standards, cropped figures, cropped tents, partial birds, atlas layout, split panels, repeated frames, collage, glossy CGI, photography, photorealism, decorative border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first generation after full-image and original-resolution quadrant review. The late-Republican camp ceremony contains complete Marius, aquilifer, raised eagle standard, four retired animal-finial standards on one rack, tents, soldiers and exactly two real eagles, all within the vellum field. No SPQR, letters, numerals, pseudo-writing, watermark, modern equipment, panel structure, or clipped figure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c004.7f352952.w1024.avif", "/assets/chapter-b10-c004.7f352952.w1024.webp", "/assets/chapter-b10-c004.7f352952.w1024.jpg", "/assets/chapter-b10-c004.7f352952.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c004.7f352952.w1024.avif": "7eeafb643ab1e0f22f509a9490065f1bf5fff69237ff3793b9ac6b9047996e90", "/assets/chapter-b10-c004.7f352952.w1024.webp": "bed23c84e83cd715f0e395b5ad87555d559173d739189c1de36b821c17767d0b", "/assets/chapter-b10-c004.7f352952.w1024.jpg": "6de1a4254399809ee1d8e87c1d53366dbb7b6e51522fab236cdf4cbabb75095d", "/assets/chapter-b10-c004.7f352952.w1536.avif": "7585e7b36735e74176e2bca4e1a17900b1f5b8cc887fc8d63e30a4fc7a70e7e9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9876b6b029acd60e4cd8a41428c2992e44182d3e230eba7b91ef0fafc1c6f61e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:5", "chapterKey": "10:5", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-01/b10-c005.png", "sourceSha256": "3862a9db90d758f1f713a9133026fe08c648c39f33a6d0f08816d35b5236802a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e2f786f9-5217-4188-a095-0193aeda6090", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e2f786f9-5217-4188-a095-0193aeda6090.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book X, chapter 5, “An Eagle Which Precipitated Itself on the Funeral Pile of a Girl”\nPrimary request: Render with restraint the famous Sestos story as a reported local tradition, not verified zoological behavior. Freeze the final quiet instant before the legendary act: one complete eagle that had been reared by the girl descends in a wide sorrowful spiral toward her modest newly kindled funeral pyre, while a small group of fully visible mourners stands at a respectful distance. The deceased girl is entirely covered by a simple undisturbed burial shroud on the bier; no body detail is visible. The eagle remains alive, intact, and outside the flames, its full wings and tail describing the emotional arc without showing impact or consumption.\nScene/backdrop: ancient Sestos above the Hellespont at dusk, with a few complete unmarked stone houses and distant water; one contained pyre of neatly stacked timber on bare ritual ground; no future monument, battlefield, palace, or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching and stipple, restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle avian dialect of open vellum sky, descending wing geometry, faded lapis dusk and water, restrained madder cloaks and ochre fire\nComposition/framing: landscape 3:2, broad diagonal from high circling eagle to low contained pyre, balanced by a quiet crescent of mourners; one coherent instant, not a before-and-after sequence; place the entire scene inside the central sixty-eight percent with generous blank vellum on all four sides\nLighting/mood: solemn blue-gold dusk, gratitude, mourning, and tragic legend without sensationalism\nColor palette: warm vellum, umber and lampblack, faded lapis evening, restrained madder garments, ochre embers, muted verdigris shore\nMaterials/textures: fibrous vellum, dry pigment abrasion, engraved feathers, stacked timber, plain woven shroud, weathered stone\nHistorical and epistemic constraints: this is Pliny’s reported Sestos story, shown at narrative distance; historically plausible ancient Greek clothing and funerary setting; one eagle only; no visible corpse, no exposed body, no gore, no impact, no burning bird, no charred remains, no dramatic screams\nFraming constraints: eagle’s beak, head, both full wings, every wingtip, body, legs, talons and tail fully visible with sky around them; entire pyre, every timber end, whole shrouded bier, all complete mourners head-to-sandal, buildings, shoreline and shadows fully contained; no person, flame, bird, structure, or smoke plume touches an edge\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, graphic death, corpse detail, self-immolation impact, burning eagle, blood, violence, clipped wings, clipped tail, cropped pyre, cropped mourners, multiple eagles, panels, sequential frames, collage, photography, photorealism, glossy CGI, theatrical fantasy, decorative border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first generation after full-image and original-resolution quadrant review. The reported Sestos tradition is shown at the restrained instant before descent: the complete living eagle remains outside the flames, the girl is fully shrouded, the modest pyre and every mourner are contained, and there is no impact, gore or gratuitous violence. No lettering, pseudo-writing, watermark, modern object, panel structure, or clipping was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c005.c652bbce.w1024.avif", "/assets/chapter-b10-c005.c652bbce.w1024.webp", "/assets/chapter-b10-c005.c652bbce.w1024.jpg", "/assets/chapter-b10-c005.c652bbce.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c005.c652bbce.w1024.avif": "77ef59a9c8264898cb32ee6a194edeb7a5835a8337feebd27eb494ada2f88b72", "/assets/chapter-b10-c005.c652bbce.w1024.webp": "800d046512eb675eaf37c8194df9d55c867236a15a74df69ce824f6b489a0b8e", "/assets/chapter-b10-c005.c652bbce.w1024.jpg": "a8c63cf1fbe8e6b2e447c99256d9cfb5a66c376f9fcf965bb6eac65caedc6488", "/assets/chapter-b10-c005.c652bbce.w1536.avif": "a48641c136a5779a56b3501d58af5da67107fd83e5fd32b15449830e8cb7e103" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3862a9db90d758f1f713a9133026fe08c648c39f33a6d0f08816d35b5236802a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:6", "chapterKey": "10:6", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-01/b10-c006.png", "sourceSha256": "42abf6c2d365200d5f4e2adf9eac7f9d3772b85b98824f7f2cea95b52a0bae00", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ccaf6ef2-a5f7-4348-a1c2-7c69ecc35321", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ccaf6ef2-a5f7-4348-a1c2-7c69ecc35321.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book X, chapter 6, “The Vulture”\nPrimary request: Ground the scene in Pliny’s correction of the old error that vultures came from another hemisphere: black vultures are strongest, and they do nest, but on the very highest inaccessible rocks, where their young—usually two—can be seen. Show one complete isolated mountain pinnacle rising within open sky, its inaccessible upper ledge holding one entire rough nest with exactly two clearly visible downy young. One powerful adult black vulture stands beside the nest with folded wings, while a second complete black vulture circles above on fully spread wings. The image should make the remote aerie visually undeniable and dispel the mistaken idea without using any diagram.\nScene/backdrop: severe ancient Mediterranean limestone heights above distant hazy valleys, sparse complete alpine shrubs rooted on the ledge, immense faded-lapis air; no settlement, people, carcasses, omens, or opposing hemisphere imagery\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching and stipple, restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle avian dialect of huge open vellum sky, circular soaring geometry, faded lapis depth and restrained ochre/madder feather warmth\nComposition/framing: landscape 3:2, dramatic upward-looking view; the complete crag occupies a contained lower triangle and the soaring bird arcs across an expansive sky; scale every subject into the central sixty-five percent and leave broad uninterrupted vellum around the entire pinnacle, nest, birds, and shrubs; one natural scene, not a cutaway or plate\nLighting/mood: cold high-altitude morning, remoteness, strength, patient correction of error\nColor palette: warm vellum, lampblack and deep umber plumage, pale ochre rock, faded lapis distance, muted verdigris shrubs, restrained madder-brown bare head accents\nMaterials/textures: fibrous vellum, dry pigment abrasion, deeply engraved flight feathers, pitted limestone, brittle nest sticks, soft chick down\nZoological constraints: exactly two adult black vultures and exactly two young; both adults naturalistic Old World black vultures with dark bodies, broad wings, short tails, and restrained bare-head detail; no eagle-white head, fantasy monster, eggs, extra chicks, carrion, blood, or predation\nFraming constraints: every beak, head, folded or spread wing, every wingtip, body, tail, leg and talon fully visible; complete nest, every outer stick, both chicks, full ledge, complete pinnacle silhouette, every shrub and shadow fully contained with clear blank vellum around them; nothing touches an edge\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, carcass, gore, funeral, battle, clipped wings, clipped tail, cropped crag, partial bird, extra vultures, atlas layout, specimen grid, split panels, repeated frames, collage, photography, photorealism, glossy CGI, neon color, decorative border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first generation after full-image and original-resolution quadrant review. Exactly two complete adult black vultures and two clearly visible chicks occupy the remote high aerie; every bird, wing and tail is contained with generous open sky. The lower continuation of the rock is subordinate landscape rather than a clipped avian subject. No lettering, pseudo-writing, watermark, modern object, panel structure, or animal clipping was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c006.3e78c91d.w1024.avif", "/assets/chapter-b10-c006.3e78c91d.w1024.webp", "/assets/chapter-b10-c006.3e78c91d.w1024.jpg", "/assets/chapter-b10-c006.3e78c91d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c006.3e78c91d.w1024.avif": "25f431ee947a3cfbc57cb5de4215b83f9baa9fd7ba9a8ac7a867ae30d2a768ac", "/assets/chapter-b10-c006.3e78c91d.w1024.webp": "75981a9ec85c271d5d5f3dddb1f0aefa729da1b888980d5f5e1d36519cb040ac", "/assets/chapter-b10-c006.3e78c91d.w1024.jpg": "8f3a0f05c841ac192d4726fba0133ac3a36dc105137add7c6942e10a932933b3", "/assets/chapter-b10-c006.3e78c91d.w1536.avif": "f9071587848c28985930a933edeed01d66f1f75a86f5b374c8d2ef9cc6311182" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "42abf6c2d365200d5f4e2adf9eac7f9d3772b85b98824f7f2cea95b52a0bae00", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:7", "chapterKey": "10:7", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-01/b10-c007.png", "sourceSha256": "29c391d97fff07178ad85803c6253a337b13407a228a2962acb425a2ccbfa191", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4e9c4721-5aaa-4a1a-914f-77531eb294bb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4e9c4721-5aaa-4a1a-914f-77531eb294bb.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book X, chapter 7, “The Birds Called Sangualis and Immusulus”\nPrimary request: Present Pliny’s report of unresolved Roman augural debate, not a settled identification or supernatural fact. On a quiet open augural terrace outside Rome, three complete Roman augurs observe two complete unfamiliar raptors in the same dawn sky: one large ossifrage-like bird with a bearded profile and broad tawny wings, and one smaller dark juvenile raptor whose tail has not yet whitened. The augurs disagree through restrained open-handed gestures—one indicating the larger bird, one the younger, one looking between them—while Pliny’s point remains visible: perhaps these birds were not gone, but simply no longer recognized through neglect of knowledge.\nScene/backdrop: plain first-century Roman rooftop or hilltop observation terrace with a low complete parapet, distant soft hills and a few fully contained cypress trees; no temple spectacle, sacrificial altar, entrails, scrolls, tablets, or city crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching and stipple, restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle avian dialect of immense open vellum sky, paired opposed flight silhouettes, faded lapis dawn and restrained ochre/madder plumage\nComposition/framing: landscape 3:2, spacious low horizon; the two raptors occupy unequal mirrored arcs high above, while the three augurs form a quiet triangular group below; one continuous observation scene, no labels, species boxes, omens chart, or panel division; all discrete elements scaled into the central sixty-eight percent with broad empty vellum around them\nLighting/mood: pale uncertain dawn, patient comparison, intellectual humility, loss and recovery of attention\nColor palette: warm vellum, umber and lampblack, faded lapis sky wash, tawny ochre larger bird, dark brown juvenile, restrained madder and muted verdigris garments\nMaterials/textures: fibrous vellum, dry pigment abrasion, engraved feathers, weathered limestone, coarse wool\nHistorical and epistemic constraints: explicitly a reported disagreement among Roman augurs; do not claim either bird’s identity as certain and do not show a supernatural omen occurring; exactly two birds and exactly three augurs; historically plausible Roman dress; all clothing and masonry plain and unmarked; no ritual violence\nFraming constraints: both birds’ beaks, heads, full wings, every wingtip, bodies, tails, legs and talons wholly visible against open sky; all three augurs complete head-to-sandal with empty hands; entire parapet ends, trees, hills and shadows contained with clear blank vellum beyond; nothing touches an edge\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, maps, scrolls, tablets, augury diagram, magical rays, sacrifice, entrails, blood, clipped birds, cropped people, extra birds, eagle standard, atlas layout, split panels, repeated frames, collage, photography, photorealism, glossy CGI, neon color, decorative border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first generation after full-image and original-resolution quadrant review. Two distinct complete raptors occupy one open dawn sky above three fully contained Roman augurs whose restrained gestures preserve the chapter’s unresolved identification. Wings, tails, hands, garments, sandals, terrace and cypresses are contained; no labeling, pseudo-writing, ritual text, watermark, modern object, panel structure, or clipping was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c007.68a87ccb.w1024.avif", "/assets/chapter-b10-c007.68a87ccb.w1024.webp", "/assets/chapter-b10-c007.68a87ccb.w1024.jpg", "/assets/chapter-b10-c007.68a87ccb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c007.68a87ccb.w1024.avif": "8aa802b7b9690ec1b795ace67eae0e97ae5236fc1151e036ec0b1703c9786e0c", "/assets/chapter-b10-c007.68a87ccb.w1024.webp": "753114885d9181edc8a1529653602ad090337edaa8c026c2c1c4e7cf08e09a74", "/assets/chapter-b10-c007.68a87ccb.w1024.jpg": "d3f1d5b75a579fe32025139b736cf7bf326a319237dca401337daeb79acb8539", "/assets/chapter-b10-c007.68a87ccb.w1536.avif": "2d2ab1c3ae106067657183de61b8fd09b58766d7ae0872a2bec2f17a37692154" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "29c391d97fff07178ad85803c6253a337b13407a228a2962acb425a2ccbfa191", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:8", "chapterKey": "10:8", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-01/b10-c008.png", "sourceSha256": "495b224f61fa1fa24b973ff1315ea871fbf0307e2f34da9e5c7e8dc90797e0c0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d2056aa4-215b-42f1-b0ca-6c8e38567e11", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d2056aa4-215b-42f1-b0ca-6c8e38567e11.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book X, chapter 8, “Hawks. The Buteo”\nPrimary request: Ground the illustration in Pliny’s remarkable account of partnership above Amphipolis in Thrace, where people drive small birds from woods and reed-beds, hawks press them downward, and the fowlers share the take. Show one continuous reed-marsh moment: two complete Thracian fowlers in simple ancient dress gently beat the tall reeds with plain staffs so a small flock rises; two complete hawks wheel and stoop above, steering the flock toward a low open hand-net, while one robust complete buteo waits alertly on a contained willow stump beside the fowlers. No capture, injury, or kill is shown—the visual subject is coordinated movement between people and hawks.\nScene/backdrop: open Thracian wetland above ancient Amphipolis with one contained reed-bed, a narrow faded-lapis channel, two complete willows, distant low hills, and no city architecture\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching and stipple, restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; subtle avian dialect of open vellum sky, intersecting flight arcs, faded lapis water, muted verdigris reeds, restrained madder and ochre plumage\nComposition/framing: landscape 3:2, low oblique view across the reed-bed; fowlers and buteo anchor a contained lower triangle while two hawks and the small flock create crossing arcs above; one unified hunt, not a sequence, diagram, field guide, or collage; scale all subjects into the central seventy percent with broad blank vellum on every side\nLighting/mood: bright windy morning, alert cooperation, motion, observation without brutality\nColor palette: warm vellum, umber and lampblack, faded lapis water and air, muted verdigris reeds, tawny ochre hawks, restrained madder garments\nMaterials/textures: fibrous vellum, dry pigment abrasion, engraved flight feathers, reed stems, coarse ancient net fiber, weathered wood and wool\nHistorical and zoological constraints: historically plausible ancient Thracian clothing and simple fowling staffs/net; exactly three hawks total—two flying and one perched buteo—and one small compact flock of five distant quarry birds; exactly two fowlers; no falconry gloves, jesses, modern equipment, boats, dead birds, blood, bite, or talon impact\nFraming constraints: every hawk beak, head, full wing, every wingtip, body, tail, leg and talon fully visible; both fowlers complete head-to-sandal with both hands and staffs; entire net including corners, whole willow stump, every discrete reed clump, both willows, all five quarry birds, shoreline and shadows fully contained with open vellum beyond; nothing touches an edge\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, modern falconry, violence, gore, captured or wounded bird, cropped wings, clipped tail, cropped people, extra hawks, atlas layout, split panels, repeated frames, collage, photography, photorealism, glossy CGI, neon color, decorative border\n\nCritical acceptance repair: both fowlers must wear absolutely plain, undecorated tunics and cloaks. No embroidery, woven hem pattern, repeated geometric trim, symbols, ornamental bands, marks, or glyph-like shapes may appear anywhere on any garment or object. Keep all fabric edges visually blank and free of anything that could resemble letters or pseudo-writing. Render exactly FIVE and only five separate small quarry birds in the compact flock, with clear daylight gaps between all five silhouettes so they can be counted unambiguously. These five quarry birds are separate from the exactly three hawks.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after two text-and-count fidelity regenerations and original-resolution review. Exactly three complete hawks—two flying and one perched buteo—appear separately from exactly five countable quarry birds; both fowlers, plain undecorated garments, staffs, full net, stump, willows, reeds, channel and shadows are contained inside generous vellum. No capture, injury, lettering, pseudo-writing, ornament resembling glyphs, watermark, modern equipment, panel structure, or clipping was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c008.3b36b2b0.w1024.avif", "/assets/chapter-b10-c008.3b36b2b0.w1024.webp", "/assets/chapter-b10-c008.3b36b2b0.w1024.jpg", "/assets/chapter-b10-c008.3b36b2b0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c008.3b36b2b0.w1024.avif": "005313ad6ffabee89128aa6e0d0933adaa37047c9961e081b8cc5730fef1fb03", "/assets/chapter-b10-c008.3b36b2b0.w1024.webp": "093ec4f895a9df4d35d536cf80a767d6e6d34452c6442f3bbbda84aad7526cd4", "/assets/chapter-b10-c008.3b36b2b0.w1024.jpg": "c6a7566ddae5bc7ad5cbb3bf8522a9793f77f91c7b3291bb7ebd073024d74634", "/assets/chapter-b10-c008.3b36b2b0.w1536.avif": "28c9ed3c140658cc99da00353205cb118c8c1165d43b741f4e19cdabdb1f03e3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "495b224f61fa1fa24b973ff1315ea871fbf0307e2f34da9e5c7e8dc90797e0c0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:9", "chapterKey": "10:9", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b10-c009.png", "sourceSha256": "aa4efd6c1a1188592c45b1cc8a275094e2a30c85fdf69d38dbb149e5f4e67bfb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-80d678a1-a744-4d31-8667-b8d0004781da", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-80d678a1-a744-4d31-8667-b8d0004781da.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book X chapter 9, “The Only Bird That Is Killed by Those of Its Own Kind—a Bird That Lays Only One Egg”\nPrimary request: Interpret Pliny’s cuckoo account through one restrained spring woodland moment centered on brood parasitism and resemblance to a hawk. Show exactly one complete adult common cuckoo perched beside a fully visible ring-dove nest in a low fork, lowering exactly one unmarked cuckoo egg into the nest. The nest already contains exactly two smaller ring-dove eggs, visibly different but unlabelled. Exactly one complete ring-dove watches from a neighboring branch with alert posture. High in the distant open sky, exactly one small complete hawk passes without attacking, echoing Pliny’s comparison while keeping the scene nonviolent. All birds must have plausible European anatomy and distinct species silhouettes; no chick killing, devouring, broken egg, or moral caricature.\nScene/backdrop: early Roman-era Mediterranean spring woodland edge with oak and vine, soft Dog-star-season haze only as atmosphere, no buildings\nStyle/medium: original Plinian natural-history folio painted on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral washes; ancient and timeless, rough in material yet polished in draftsmanship; delicate avian dialect with airy negative space, never photographic or glossy\nComposition/framing: landscape 3:2, one unified 1536x1024-style master; pulled-back eye-level view, cuckoo and complete nest in the left-middle, ring-dove separated right-middle, small hawk high and distant. Preserve every bird from beak to tail and toes, the whole nest rim and underside, exactly three eggs total, all supporting branches, leaf tips, shadows, and sky inside generous breathing room. No bird, nest, or branch junction may touch a canvas edge.\nHistorical and epistemic framing: visualize the accurately observable brood-parasitic behavior while treating Pliny’s seasonal transformation theory and moral language as ancient interpretation\nOutput intent: one opaque sRGB/RGB 3:2 landscape master with the visual resolution of 1536x1024\nFull-bleed invariant: woodland atmosphere and vellum texture fill the canvas edge to edge; no visible page, border, cartouche, caption area, or internal frame\nAvoid: lettering, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, aviary, cage, gore, attack, dead bird, broken egg, wrong bird count, wrong egg count, extra nest, cropped wing, clipped tail, clipped nest, panel, grid, collage, split view, repeated frame, atlas plate, photography, photorealism, glossy CGI, neon color", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete cuckoo lowers exactly one egg into the fully visible nest holding two smaller eggs; one complete ring-dove and one distant complete hawk remain separated and wholly contained. No attack, broken egg, text, modern object, panel, grid, collage, repeated frame or clipped primary subject was found. Accepted on the first independent built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c009.f7ad96b9.w1024.avif", "/assets/chapter-b10-c009.f7ad96b9.w1024.webp", "/assets/chapter-b10-c009.f7ad96b9.w1024.jpg", "/assets/chapter-b10-c009.f7ad96b9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c009.f7ad96b9.w1024.avif": "afe16e5b2804b34197d13e4394673d4b666384b835e4ec7824bdac91d50a6978", "/assets/chapter-b10-c009.f7ad96b9.w1024.webp": "164fa0b4e0d58e04fad8f9b59b0ca5756e6c93c4a141a16ae87398d69f016fb2", "/assets/chapter-b10-c009.f7ad96b9.w1024.jpg": "c537bfd39ecc34d885d22c9b42d24592dc6187dcfc03f722a453e086c21a2073", "/assets/chapter-b10-c009.f7ad96b9.w1536.avif": "db9bd01e0a30b94929a076b9be2c3a8d53092aa7976ee130129a41caa6aef85d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "aa4efd6c1a1188592c45b1cc8a275094e2a30c85fdf69d38dbb149e5f4e67bfb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:10", "chapterKey": "10:10", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-02/b10-c010.png", "sourceSha256": "d91fd13165f3e7187c4bfa9f2677c81b9cf952c38472b55b8cf538afa26771e0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2448415c-cd92-45ea-a820-f19dcce1b3ff", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2448415c-cd92-45ea-a820-f19dcce1b3ff.png", "prompt": "Revise this exact illustration while preserving its beautiful single red kite, forked tail, tiny swallows, ancient boat, coastline, warm vellum, iron-gall hatching, and mineral-pigment character. Fix only the framing and edge safety: no water may touch any outer image edge. Recompose the lower and left perimeter so a generous uninterrupted band of dry ochre foreground shore and bare warm vellum surrounds the sea on every side; the blue-green sea must become a fully enclosed inland-looking coastal inlet with at least 70 pixels of non-water margin from all four edges. Keep the kite fully inside the frame with generous air around every wingtip and tail; keep vessel, coast, and all discrete subjects fully inside and unclipped. Retain one continuous scene, not a page or panel. No text, pseudo-writing, symbols, frame, border, page edge, collage, watermark, or added subject. Opaque RGB/sRGB 1536×1024 landscape.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 inspection found one complete prominent red kite with anatomically plausible banked wings and flexed forked tail, a tiny ancient sailing vessel, and small distant swallow marks. The blue-green inlet is completely enclosed by dry ochre shore and remains clear of all outer edges. Every focal subject is fully inside; no text, pseudo-writing, page, panel, collage, duplication, modern object, or graphic content was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c010.3f3f5f5a.w1024.avif", "/assets/chapter-b10-c010.3f3f5f5a.w1024.webp", "/assets/chapter-b10-c010.3f3f5f5a.w1024.jpg", "/assets/chapter-b10-c010.3f3f5f5a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c010.3f3f5f5a.w1024.avif": "bc9a66955a65fc956561729ecddc2fe51f1b5407906f336b7b90c77b15559547", "/assets/chapter-b10-c010.3f3f5f5a.w1024.webp": "b0bc8017fbbb117690ad4465d91ce1074bf8eff0881ad33e10556552d8c618fd", "/assets/chapter-b10-c010.3f3f5f5a.w1024.jpg": "c180f4503836531ec09a453ed3ef9beb2b25bc07c523e28ae16e07996406db2b", "/assets/chapter-b10-c010.3f3f5f5a.w1536.avif": "a1572a660f35e971229fa8fc1fe242c64e536ef4140b9ebff5104b0b28f290b6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d91fd13165f3e7187c4bfa9f2677c81b9cf952c38472b55b8cf538afa26771e0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:11", "chapterKey": "10:11", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-02/b10-c011.png", "sourceSha256": "ac925ac56fde8346b8d48720afaa8e050a350863a5ba1a795c67f37025b679c2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-94b8ab48-c74f-4ef1-8934-4938242dc68b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-94b8ab48-c74f-4ef1-8934-4938242dc68b.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 11, THE CLASSIFICATION OF BIRDS. Corpus grounding: Pliny distinguishes birds principally by feet—hooked talons, separate toes, and webbed feet—and notes that hooked-taloned birds mostly eat flesh. Make this a dignified observation of morphology, not a modern taxonomy lesson and not a predation scene. One unified ancient Mediterranean marsh-edge scene viewed from a gently elevated angle: exactly three complete prominent birds occupy different depths in a natural triangular composition—one small eagle on a dry ochre boulder extending one anatomically plausible hooked foot, one elegant grey heron on firm mud with long separated toes clearly visible, and one white-and-russet goose standing at the shallow margin of a small enclosed reed pool with one webbed foot visible through clear water. All three birds are calm, alive, non-interacting, fully contained, and separated by grasses and stones; no food, wounds, prey, or violence. The small pool is completely enclosed by dry ground and reeds and stays at least 90 pixels from every outer edge; no water or discrete subject touches an edge. Use generous vellum sky and open ground as negative space. Original Plinian natural-history folio on warm aged vellum, iron-gall linework, fine cross-hatching and stipple, restrained umber, lampblack, pale verdigris, faded lapis, ochre, and a whisper of madder; ancient, timeless, beautiful, rough and polished at once. The image itself is the folio artwork, not a depicted book page. Naturalistic bird anatomy, feet and feathers; exactly three prominent birds. No chart, diagram, specimen lineup, labels, letters, numbers, text, pseudo-writing, captions, measurement marks, border, frame, page edge, panels, collage, split scene, repetition, watermark, signature, modern object, photography, glossy digital rendering, or photorealism. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly three complete, calm birds in one continuous marsh-edge habitat: eagle with hooked talons, heron with separate toes, and goose with a visible webbed foot. The internal pool is enclosed and edge-safe; anatomy and spacing are plausible; there is no prey, injury, taxonomy chart, text, pseudo-writing, panel, collage, or clipped focal motif." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c011.966690be.w1024.avif", "/assets/chapter-b10-c011.966690be.w1024.webp", "/assets/chapter-b10-c011.966690be.w1024.jpg", "/assets/chapter-b10-c011.966690be.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c011.966690be.w1024.avif": "cdea4ec5e84c0be23788af9dd1252e5b908335dd6ea987cbbf1560d77617318b", "/assets/chapter-b10-c011.966690be.w1024.webp": "2f4b60cd8a423e0557612d32c2b6cd1cc65dce33fb5b1329373855b5d380a838", "/assets/chapter-b10-c011.966690be.w1024.jpg": "3b04561a3d223e2df3d209e0e165ad078f199a57ce29785009637dc8d35d7fc4", "/assets/chapter-b10-c011.966690be.w1536.avif": "636e4c5ba02337d1cbf9d5d97e0b03834cd26b3fa54fd209e4d6dff7790ce6e9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ac925ac56fde8346b8d48720afaa8e050a350863a5ba1a795c67f37025b679c2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:12", "chapterKey": "10:12", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-02/b10-c012.png", "sourceSha256": "7e0416b15f1ab91c52e987eaae5d134eea7c1ef2957dd0cc08e518491834001a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-96f6af62-9730-4858-9012-2cb05dc10544", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-96f6af62-9730-4858-9012-2cb05dc10544.png", "prompt": "Create a substantial palette and viewpoint revision of this exact two-crow walnut-dropping scene to clear a corpus-level similarity collision while preserving its chapter meaning and beautiful folio material. Keep exactly two hooded crows, one complete adult airborne and releasing exactly one whole walnut, one complete fledgling waiting on an olive branch, one cracked shell, and one kernel grouping; keep all anatomy and calm non-contact behavior plausible. Shift from the pale wide courtyard look to an intimate late-afternoon blue-hour composition viewed from lower and closer: use a deep faded-lapis sky occupying the upper half, dense dark olive-verdigris grove masses, cool charcoal paving in the lower foreground, and strong madder/terracotta roof accents. Move the birds into an asymmetric diagonal rather than a centered open vignette; enlarge them slightly while keeping at least 90 pixels around every wingtip, foot, beak, branch tip, roof form, nut and shell. All discrete motifs must resolve inside a soft but narrower warm-vellum perimeter; no object touches an outer edge. Maintain fine iron-gall linework, cross-hatching, stipple, and restrained mineral pigments; ancient, timeless, rough and polished at once. This is one continuous scene, not a page or panel. Remove and prevent any text, letters, numbers, pseudo-writing, signature, watermark, frame, border line, page edge, panels, collage, repeated bird, extra nut, modern object, graphic harm, glossy rendering, or photorealism. Opaque RGB/sRGB 1536×1024 landscape.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection of the final deep-lapis revision found exactly two complete hooded crows, one whole falling walnut, one cracked shell, and one kernel grouping in a single calm olive-courtyard scene. All wings, feet, branches, roof forms, nuts, and paving resolve inside the vellum perimeter. No omen is literalized; there is no signature, text, pseudo-writing, clipping, panel, collage, duplicate bird, or graphic harm." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c012.3f6174db.w1024.avif", "/assets/chapter-b10-c012.3f6174db.w1024.webp", "/assets/chapter-b10-c012.3f6174db.w1024.jpg", "/assets/chapter-b10-c012.3f6174db.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c012.3f6174db.w1024.avif": "eeb72521e76203adc9ba73586c1d085a6a737210efd3c8b4c0a152b32da425aa", "/assets/chapter-b10-c012.3f6174db.w1024.webp": "1af14773950226df1755b1308732cbeaa0054094d508edb313321293dd84dc5a", "/assets/chapter-b10-c012.3f6174db.w1024.jpg": "068c8f304574238352b5ec5fb744eb636ddca64423b3990778690cee6d624305", "/assets/chapter-b10-c012.3f6174db.w1536.avif": "3d823b1f00829d4c8d54e2febd7c4eb791c3373470d29cd7ae2c325c9c2052a7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7e0416b15f1ab91c52e987eaae5d134eea7c1ef2957dd0cc08e518491834001a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:13", "chapterKey": "10:13", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-02/b10-c013.png", "sourceSha256": "1c21203bb60f30f4de1205a4baf0b5af3bd1c458c453c617f971a7d84efaa9bb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-863b963e-4031-45dd-897e-17a45c4ca94d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-863b963e-4031-45dd-897e-17a45c4ca94d.png", "prompt": "Preserve this exact twilight lost-bird composition, palette, single unidentified bird with one cold charcoal fragment, cold ash brazier, roof terrace, and beautiful Plinian folio materiality. Fix edge safety only. Scale the illustrated scene down to about 90 percent and extend softly mottled bare warm vellum around it so all architecture ends visibly inside the canvas: the leftmost building, rightmost building, roof tiles, wall, steps, terrace paving and brazier must feather to unmarked vellum before every outer edge. Keep at least 65 pixels of unmarked breathing room around all discrete structures and subjects, without drawing a border line or making a framed panel. The one bird and charcoal remain completely inside and unchanged; no active fire, smoke, glow or danger. One continuous twilight vignette. No text, pseudo-writing, signature, watermark, border, frame, page edge, panels, collage, added bird, added object, modern feature, or photorealism. Opaque RGB/sRGB 1536×1024 landscape.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete, intentionally non-diagnostic bird carrying one cold black charcoal fragment above a cold ash brazier and silent roof terrace. The entire architectural scene feathers into blank vellum before every edge. There is no active fire, glow, smoke, omen effect, person, injury, text, pseudo-writing, panel, collage, or modern object." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c013.8985c67e.w1024.avif", "/assets/chapter-b10-c013.8985c67e.w1024.webp", "/assets/chapter-b10-c013.8985c67e.w1024.jpg", "/assets/chapter-b10-c013.8985c67e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c013.8985c67e.w1024.avif": "4c1656dd48fcde0178ae4402a33761534890f44478764bb3336ed87e3e9397aa", "/assets/chapter-b10-c013.8985c67e.w1024.webp": "dc4a14c6cb6cc7780592fe3c5215fd25a905db10e367435d330af74e7ff636c8", "/assets/chapter-b10-c013.8985c67e.w1024.jpg": "37b7f8f2dbf4551ce2c4b2cbf789fd424aa777ea37f6493e6ec6c03f372af79c", "/assets/chapter-b10-c013.8985c67e.w1536.avif": "2fd3c216270f940941c590bd84ce5bc7f81e94394af4a39cb707fc3e0af01870" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1c21203bb60f30f4de1205a4baf0b5af3bd1c458c453c617f971a7d84efaa9bb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:14", "chapterKey": "10:14", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-02/b10-c014.png", "sourceSha256": "3135bf7663eb8e9d3e3fb0468e03d54641fb23fa4176989fece2e10ee3848a97", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ae93ad83-953a-4a80-9aa7-00599bd0098f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ae93ad83-953a-4a80-9aa7-00599bd0098f.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 14, LOST BIRDS CALLED CLIVIA AND SUBIS. Corpus grounding: Pliny says people of his time no longer knew which bird the ancients called clivia, records competing descriptions, and notes Nigidius's report of a bird called subis said to break eagle eggs. Treat both names and the egg-breaking claim as uncertain transmitted testimony, not verified species or observed violence. Scene: a serene high mountain ledge at early dawn, viewed across a wide airy gulf. A carefully woven eagle nest rests securely on an inner ledge with exactly two intact pale eggs, undisturbed. Far beyond, exactly two small complete non-identifiable bird silhouettes fly separately into a band of mist; their restrained, slightly rubbed-away pigment evokes lost identification without making them ghosts or monsters. No bird approaches the nest and no egg is cracked. The cliff, nest, eggs, birds, sparse juniper and all discrete forms soften into a broad unmarked vellum perimeter and remain fully inside the canvas with generous breathing room; nothing focal touches an edge. Use an asymmetrical composition with the nest low left and the two distant birds high right, abundant negative space, and no diagrammatic lineup. Original Plinian natural-history folio on warm aged vellum: iron-gall contours, minute cross-hatching and stipple, cool faded lapis and verdigris mist, chalky eggs, umber cliff, pale ochre dawn, tiny muted madder accents; ancient, timeless, beautiful, rough and polished at once. The image itself is the artwork, not a depicted page. Anatomically plausible but deliberately non-diagnostic distant birds. Exactly two birds and exactly two eggs. No attack, broken shell, distress, omen, supernatural aura, labels, letters, numbers, text, pseudo-writing, inscription, border, frame, page edge, panels, collage, split scene, repetition, watermark, signature, modern object, glossy rendering, or photorealism. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly two small, complete, deliberately non-identifiable distant bird silhouettes and exactly two intact eggs in an undisturbed mountain nest. No bird approaches the nest; there is no broken shell or attack. All subjects and cliff motifs soften inside the vellum perimeter; no text, pseudo-writing, frame, panels, collage, or supernatural treatment was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c014.e6c67a7e.w1024.avif", "/assets/chapter-b10-c014.e6c67a7e.w1024.webp", "/assets/chapter-b10-c014.e6c67a7e.w1024.jpg", "/assets/chapter-b10-c014.e6c67a7e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c014.e6c67a7e.w1024.avif": "70198455d0fe209db3a6d9d92e7d78266ab436a844448486cbee423cfaa70048", "/assets/chapter-b10-c014.e6c67a7e.w1024.webp": "768cc78798c48733fc027d4f3c99f3bbba491dae9fb9286f51ff22cd6a33f361", "/assets/chapter-b10-c014.e6c67a7e.w1024.jpg": "f3c27134a9742f46af2f62479107ac0fc5764b31250e74e55310a33a9d358f86", "/assets/chapter-b10-c014.e6c67a7e.w1536.avif": "00f3a7d86238952d87bd2ca43e83069a0e15bbf14cb9563f20bff6af010cc675" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3135bf7663eb8e9d3e3fb0468e03d54641fb23fa4176989fece2e10ee3848a97", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:15", "chapterKey": "10:15", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-02/b10-c015.png", "sourceSha256": "c523983d651d283440016b6dea06407fbc41ef1cdc5d529f6c8b8357a576a174", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fd2d30b5-3b30-42b7-b757-44ff817c5812", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fd2d30b5-3b30-42b7-b757-44ff817c5812.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 15, BIRDS NO LONGER SEEN. Corpus grounding: Pliny says several bird kinds depicted in Etruscan religious tradition had not been seen for generations and wonders at their disappearance even while human appetite continued to devastate other kinds. Treat this as Pliny's historical testimony and lament, not a verified modern extinction inventory; avoid graphic hunting, carcasses, cages, slaughter, or spectacle. Scene: a quiet abandoned Etruscan hill sanctuary open to an autumn grove, seen from a low three-quarter viewpoint. On one broad, weathered plaster wall—not divided into panels—exactly four distinct, graceful, non-identifiable bird figures survive only as faded mineral-pigment fresco silhouettes, each incomplete through natural abrasion; they are images on the ancient wall, not living or supernatural birds. In the foreground, an empty stone threshold, a small abandoned nest with no eggs, and one loose feather convey absence. Beyond the ruin, silent amber trees and seed heads stand in late light, with no live birds or people. The sanctuary structure, wall, faded bird forms, nest, feather, trees and every discrete motif all resolve well inside a soft unmarked vellum perimeter; nothing focal touches any edge. Broad negative space and a diagonal shaft of ochre light make the mood elegiac, dignified, and calm. Original Plinian natural-history folio on warm aged vellum: iron-gall linework, fine cross-hatching and stipple, weathered Etruscan madder, terracotta, charcoal, faded lapis and verdigris, pale ochre; ancient, timeless, beautiful, rough and polished at once. The image itself is the folio artwork, not a depicted page; the fresco is integrated naturally into the single ruin scene, never a separate plate or frame. Exactly four faded painted bird figures, zero living birds, one empty nest, one feather. No legible ritual symbols, alphabetic marks, labels, letters, numbers, text, pseudo-writing, inscription, border, frame, page edge, panels, collage, repeated identical bird, watermark, signature, modern object, glossy rendering, or photorealism. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly four distinct, abraded painted bird figures integrated into one weathered Etruscan sanctuary wall, zero living birds, one empty nest, and one loose feather. The ruin and autumn grove resolve inside a soft vellum perimeter. There is no legible ritual mark, text, pseudo-writing, panel grid, repeated bird, hunting, carcass, cage, graphic harm, or modern object." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c015.24316df2.w1024.avif", "/assets/chapter-b10-c015.24316df2.w1024.webp", "/assets/chapter-b10-c015.24316df2.w1024.jpg", "/assets/chapter-b10-c015.24316df2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c015.24316df2.w1024.avif": "245c905791cda76b8034e0685899cd56007340c3d5dc36a81752dbf3e72e19dd", "/assets/chapter-b10-c015.24316df2.w1024.webp": "75555e5905bae210bd7c5c052ff3644cee0368bb93591a18993f246a15ff33e6", "/assets/chapter-b10-c015.24316df2.w1024.jpg": "68308dbd0f0c8350688a8485058b2b3aca7ab67e7e73e26547a526680d891d1e", "/assets/chapter-b10-c015.24316df2.w1536.avif": "083903eeef90960a8689e71c45ccd3fbb509f13c1c2de53b0494f4de2c801a62" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c523983d651d283440016b6dea06407fbc41ef1cdc5d529f6c8b8357a576a174", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:16", "chapterKey": "10:16", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-02/b10-c016.png", "sourceSha256": "ec0d02526c3ba326e6c8dbdad813bd934a3902e1a53d0e4274d414d9b6605570", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f6f8863b-53b7-4ee4-afb3-eb87cd963921", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f6f8863b-53b7-4ee4-afb3-eb87cd963921.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 16, BIRDS SAID TO BE BORN TAIL FIRST. Corpus grounding: Pliny attributes to the writer Hylas the report that the owlet, horned owl, tree-boring woodpecker, trygon, and crow emerge tail first because the weight of the chick's head turns the egg. Treat this as transmitted ancient natural-history testimony, not verified embryology or a modern anatomical lesson. Do not show a chick emerging or literalize the claim as fact. Scene: an intimate dawn view into a broad old olive-tree hollow. Exactly one complete tawny owlet mother stands beside a woven nest containing exactly three intact eggs; with one gentle foot she is visibly turning the nearest egg while the other two remain settled, making incubation and egg orientation the observed subject. A small loose down feather curves around the turned egg, suggesting rotation without symbols. The tree hollow forms a natural oval composition but is not a frame; olive leaves and pale dawn woodland recede beyond. The owl, all three eggs, nest, branches, foliage tips, and every discrete subject must be fully inside with broad warm vellum breathing room and nothing focal touching an edge. Low intimate viewpoint, quiet circular rhythm, no cutaway, no transparent shell, no hatchling, no birth scene. Original Plinian natural-history folio on warm aged vellum: iron-gall contour, extremely fine cross-hatching and stipple, soft lampblack, russet umber, muted plum-madder shadow, olive verdigris, pale ochre and a trace of faded lapis; ancient, timeless, beautiful, rough and polished at once. The image itself is the artwork, not a depicted page. Anatomically plausible owl foot, feathers, eggs, and nest. Exactly one bird and exactly three eggs. No diagram, anatomical section, arrows, labels, letters, numbers, text, pseudo-writing, inscription, border, decorative frame, page edge, panels, collage, split scene, repetition, watermark, signature, modern object, graphic imagery, glossy rendering, or photorealism. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete tawny owlet and exactly three intact eggs in a single olive-tree hollow. The mother gently turns one egg; there is no cutaway, translucent shell, hatchling, birth scene, injury, text, pseudo-writing, diagram, panel, collage, or modern scientific claim. Owl and eggs are fully visible and edge-safe." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c016.3ffcd6ae.w1024.avif", "/assets/chapter-b10-c016.3ffcd6ae.w1024.webp", "/assets/chapter-b10-c016.3ffcd6ae.w1024.jpg", "/assets/chapter-b10-c016.3ffcd6ae.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c016.3ffcd6ae.w1024.avif": "37812a713409be22e978eb797f467f26f049d4f8a15e47fa9a03d15196350f72", "/assets/chapter-b10-c016.3ffcd6ae.w1024.webp": "43e0ed9010b1dba1dced62903c232be9a7135570e734ddfcd32f229274b1491e", "/assets/chapter-b10-c016.3ffcd6ae.w1024.jpg": "551ad8ddcd6b97911ac499dd10c99d5f44fc3769c8a5cfa0fade14c49f292024", "/assets/chapter-b10-c016.3ffcd6ae.w1536.avif": "454c100942395ff02b528867fbac5c76b043e3ceeadcfe6b948d71159b1192ce" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ec0d02526c3ba326e6c8dbdad813bd934a3902e1a53d0e4274d414d9b6605570", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:17", "chapterKey": "10:17", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-02/b10-c017.png", "sourceSha256": "8997e28b1e639a18a5e30753a6a5ddc6f745f835c0579c3866aae7ecd22c872e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3a8cde77-e48d-4023-b89c-5d0a47409059", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3a8cde77-e48d-4023-b89c-5d0a47409059.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 17, THE OWLET. Corpus grounding: Pliny describes an owlet surrounded by other birds rolling onto its back and defending itself with feet, beak and talons until a hawk comes to its aid; he also transmits Nigidius's claims about sixty winter days of incubation and nine calls. Depict a non-contact defensive standoff, not graphic combat, injury, predation, or proof of the numerical claims. Scene: a high oblique view into a quiet frost-dusted woodland clearing at first winter light. At the center, exactly one complete little owlet is alert and unharmed, safely reclined on a thick cushion of moss with its back down and both feet raised defensively, head upright and wings folded. Exactly four small complete songbirds form a loose, non-contact arc several body lengths away, paused rather than attacking. Exactly one complete goshawk glides in from the upper distance, wings fully spread but calm, creating a protective diagonal and no physical contact. All six birds are anatomically plausible, individually distinct, fully visible and well separated. No open beak violence, feathers flying, wounds, prey, fear, nest or eggs. Every bird, wingtip, moss cushion, branch, frost patch and discrete motif resolves well inside a softly feathered unmarked vellum perimeter; nothing focal touches an edge. Strong circular composition, generous pale negative space, viewpoint unlike the preceding intimate nest scene. Original Plinian natural-history folio on warm aged vellum: iron-gall contour, fine cross-hatching and stipple, winter lampblack, silvery faded lapis, sage verdigris, pale ochre, russet umber and restrained madder; ancient, timeless, beautiful, rough and polished at once. The image itself is the artwork, not a depicted page. Exactly six birds total: one owlet, four small songbirds, one goshawk. No symbolic sound marks, notes, numerals, diagram, labels, letters, text, pseudo-writing, inscription, border, frame, page edge, panels, collage, split scene, repetition, watermark, signature, modern object, graphic harm, glossy rendering, or photorealism. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly six complete and separated birds: one alert owlet safely reclined on moss with both feet raised, four small songbirds in a non-contact arc, and one calm goshawk gliding above. All wings and feet are plausible and fully contained. There is no attack, wound, prey, distress, symbolic sound mark, text, pseudo-writing, clipping, panel, collage, or duplication." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c017.7d312703.w1024.avif", "/assets/chapter-b10-c017.7d312703.w1024.webp", "/assets/chapter-b10-c017.7d312703.w1024.jpg", "/assets/chapter-b10-c017.7d312703.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c017.7d312703.w1024.avif": "0967068f37cc090d8d65f4c3848be8ba19002e5ca9d73ae34b9242df81f7e651", "/assets/chapter-b10-c017.7d312703.w1024.webp": "fae65c087c4faec73cc8983f2e31d315be9526cc3856610f090cdfd7fbcb5ac3", "/assets/chapter-b10-c017.7d312703.w1024.jpg": "8d3b0744714ade04de57ebbbabdf0274e097cc177d15255e7ab62be2b4def56a", "/assets/chapter-b10-c017.7d312703.w1536.avif": "a3e909d7ac1bfcfab1cce7c0d3183870832667485727a4570fb010e330cee411" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8997e28b1e639a18a5e30753a6a5ddc6f745f835c0579c3866aae7ecd22c872e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:18", "chapterKey": "10:18", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-03/b10-c018.png", "sourceSha256": "ebe711cbeec86cb444d70f8d5adf84948fc85c3142103877b348709a079ab20b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9ed1e89f-d782-467f-a3cb-91bbb7381a6c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9ed1e89f-d782-467f-a3cb-91bbb7381a6c.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Interpret Pliny's woodpecker chapter through plausible natural behavior, not omen drama. Show exactly one complete Mediterranean green-woodpecker-like adult climbing head-up on the trunk of one complete mature oak and tapping beside one natural nest cavity. The bird must be biologically scaled: about 30 centimeters long and no more than one-twelfth the visible height of the mature oak, yet clearly legible through crisp linework. It is fully visible in side profile with two correct feet gripping bark, a complete beak, folded wings and tail; calm, alive and unwounded. The entire oak—full rounded crown, all major branches, complete trunk and root flare—is visible inside a sparse Latian meadow. No chicks, people, nails, wedges or herbs.\nScene/backdrop: open Roman-era Latian oak meadow with low distant hills and pale dawn sky; no buildings, water or ritual objects.\nStyle/medium: original Plinian avian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stippled feathers and bark, dry-brush abrasion; rough and polished at once.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; complete oak centered slightly off-axis and occupying roughly three-quarters of image height, surrounded on every side by open meadow and sky. The correctly small woodpecker remains readable against a lighter patch of trunk. Every feather tip, claw, beak, branch, leaf cluster and root is complete and comfortably inside the canvas. One coherent scene.\nLighting/mood: cool clear dawn; attentive listening and quiet intelligence without anthropomorphic magic.\nColor palette: warm umber bark, muted verdigris foliage, ochre meadow, faded-lapis sky, restrained madder crown marking.\nConstraints: output 1536x1024 landscape; exactly one biologically scaled bird and one complete mature oak; one natural cavity; no other animal or human; auspicial and wedge-ejecting stories remain unliteralized transmitted belief.\nAvoid: oversized bird, bird longer than one-twelfth tree height, tree or bird touching an edge, cropped crown or roots, extra birds, chicks, magical herb, flying wedge, nail, omen ceremony, tribunal, captured or killed bird, blood, gore, cruelty, text, letters, labels, numerals, pseudo-writing, signature, logo, watermark, border, framed page, panels, collage, modern objects, photography, glossy CGI, neon plumage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 inspection found exactly one correctly scaled, complete green-woodpecker-like adult beside one natural cavity in a complete mature oak. The crown and roots remain internal; no person, omen, killing, wedge, text, pseudo-writing, panel, collage, duplicate bird, clipped subject, or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c018.19cc57a3.w1024.avif", "/assets/chapter-b10-c018.19cc57a3.w1024.webp", "/assets/chapter-b10-c018.19cc57a3.w1024.jpg", "/assets/chapter-b10-c018.19cc57a3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c018.19cc57a3.w1024.avif": "0530692eeb817002a9c91033ffc4fd2ed7ebf045694157b305c932dce1db0846", "/assets/chapter-b10-c018.19cc57a3.w1024.webp": "d169fe60e9083b8e94013aaa0f08f6bbc97dccbdd60388560641d1cd71b5d314", "/assets/chapter-b10-c018.19cc57a3.w1024.jpg": "3f0b0f8f098d7ec53a62ee68e660ebfa0dc9d3c0968045e2e2a86f58928bbece", "/assets/chapter-b10-c018.19cc57a3.w1536.avif": "76bbef3b7f27b034b2c75d8cfe4faf76aaeba09aaac1a91b06264ed3b5f29686" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ebe711cbeec86cb444d70f8d5adf84948fc85c3142103877b348709a079ab20b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:19", "chapterKey": "10:19", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-03/b10-c019.png", "sourceSha256": "1aa62bf0642ef4df88fe0d8a4cd27c0ec8a7fb31e6d6709b13839dad6e3e07e2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d6dc9b19-be2b-4239-96b4-8a2f3112b952", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d6dc9b19-be2b-4239-96b4-8a2f3112b952.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Visualize Pliny's observation that hooked-taloned birds often fly alone and high. Show exactly one complete plausible black kite soaring alone in a shallow bank above a vast Mediterranean upland. Its long broad wings are fully extended, body relatively small, forked tail complete, head alert, and both curved taloned feet visible but relaxed beneath the body. It carries no prey and shows no aggression.\nScene/backdrop: immense airy sky over distant dry ridges and scattered woodland far below; no water, people, buildings, nests or other birds.\nStyle/medium: original Plinian avian natural-history folio on warm fibrous aged vellum; iron-gall contour, exceptionally fine cross-hatching and stipple in feathers, dry-brush sky and mineral haze; ancient rough materiality with polished aerodynamic anatomy.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; nearly level aerial viewpoint. The single kite spans roughly half the canvas width and floats in the upper-middle, with a halo of open sky around every wingtip, beak, tail and talon. Low land occupies only the bottom quarter and serves as scale. The bird remains wholly visible and at least a broad margin from all edges. One continuous panorama.\nLighting/mood: high clear afternoon light, quiet altitude and solitude rather than predatory menace.\nColor palette: faded lapis and pale ochre sky, umber and lampblack bird, muted verdigris and smoky madder land.\nConstraints: output 1536x1024 landscape; exactly one complete kite; accurate wing, tail and talon anatomy; no other animal; interpret Pliny's grouping and omen language as transmitted observation, not universal zoological law.\nAvoid: bird or wing touching an edge, cropped feathers, extra bird, prey, hunt, kill, blood, gore, talons gripping flesh, aggressive dive, heraldic emblem, text, letters, labels, numerals, pseudo-writing, signature, logo, watermark, decorative border, framed page, panels, collage, repeated bird, modern aircraft, photography, glossy CGI, neon sky.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete black-kite-like hooked-taloned bird soaring alone at high altitude. Both wings, forked tail, head, beak, body and talons are complete and internal; there is no prey, second bird, water, text, pseudo-writing, panel, collage, or clipped motif." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c019.4387d806.w1024.avif", "/assets/chapter-b10-c019.4387d806.w1024.webp", "/assets/chapter-b10-c019.4387d806.w1024.jpg", "/assets/chapter-b10-c019.4387d806.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c019.4387d806.w1024.avif": "4c9d805182897a455b4fb8c63394d06e1ab71648250fcb1294e81b646ef6f0de", "/assets/chapter-b10-c019.4387d806.w1024.webp": "dc36d8613d35e84cf9ae7f8441a268123bb9a5170552988c8db6e30fef8ad776", "/assets/chapter-b10-c019.4387d806.w1024.jpg": "174442404c418a56a768bb80ab439422d0a052b520646a32ab7ef056c9b4fa25", "/assets/chapter-b10-c019.4387d806.w1536.avif": "db71870d12d086ddbd2327a6c3037f098bdf56a708b0334a01dc721715b6fb88" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1aa62bf0642ef4df88fe0d8a4cd27c0ec8a7fb31e6d6709b13839dad6e3e07e2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:20", "chapterKey": "10:20", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-03/b10-c020.png", "sourceSha256": "e41fab0ad5bbe5a7eb41f92563289cad5318b59b0313e85a6e8a85205ef5980c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5101a20f-1c8c-43e7-be06-5b271b6c3b3a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5101a20f-1c8c-43e7-be06-5b271b6c3b3a.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Portray Pliny's peacock chapter as a natural display under changing light, without literalizing vanity or culinary harm. Show exactly one complete adult male Indian peafowl standing alone in a quiet Roman garden clearing, natural three-quarter pose, with its entire train raised into one broad shell-shaped fan. The full fan circumference and every outer feather tip are visible; the complete blue-green body, head crest, both legs, both ankles and both feet are clearly seen below. Angled sunlight reaches one side of the eyespots while soft dappled shade from unseen foliage crosses the other, revealing iridescent change with light. Calm, alive and unwounded.\nScene/backdrop: spacious bare orchard clearing with only dry ground, a complete low pale wall fully inside the middle distance, and open sky. No visible tree, branch, water, banquet object, people or other animal.\nStyle/medium: original Plinian avian folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion and restrained mineral glazes; rough surface with precise feather structure.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; the angled peacock fan occupies the central two-thirds as an asymmetrical radiant oval, not frontal heraldry. A generous continuous margin of sky, wall and ground surrounds the whole bird. Every crest filament, outer train feather, folded wing, leg and toe remains completely inside the image and clear of the boundary. One coherent clearing.\nLighting/mood: warm angled sun and cool patterned shade; natural splendor, seasonality and quiet observation, not narcissism or luxury display.\nColor palette: restrained verdigris, faded lapis, umber, ochre and lampblack with sparse muted gold and madder eyespot accents.\nConstraints: output 1536x1024 landscape; exactly one complete peacock; anatomically plausible body, feet and train; Pliny's personality attributions treated as disputed ancient interpretation rather than animal character fact.\nAvoid: any feather, crest, foot, wall or discrete object touching an edge; clipped feather tips; hidden feet; extra bird; peahen; chick; mirror; tree; spectators; anthropomorphic expression; throne; banquet; slaughter; force-feeding; blood; gore; text; letters; labels; numerals; pseudo-writing; signature; logo; watermark; decorative border; framed page; panels; collage; repeated peacock; photography; glossy CGI; neon jewel tones.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete male peacock with full circular fan, intact crest, body, two legs and feet, all comfortably internal against a restrained clearing and wall. There is no second bird, clipped tree, person, meat, text, pseudo-writing, panel, collage, or water." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c020.302a9b03.w1024.avif", "/assets/chapter-b10-c020.302a9b03.w1024.webp", "/assets/chapter-b10-c020.302a9b03.w1024.jpg", "/assets/chapter-b10-c020.302a9b03.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c020.302a9b03.w1024.avif": "36f183d80ec26ee6cf51cac2d190ee5b90b218ebfea4195e32fb35e04996adbf", "/assets/chapter-b10-c020.302a9b03.w1024.webp": "cee3ffd45e162c1d1e2c7c231b16e13e5673c1b0ec82e13cf942a7c6b6b37e8a", "/assets/chapter-b10-c020.302a9b03.w1024.jpg": "78ec94a0b67b01375454d146efc8307b3ee593633c1a6a650dbd568c95a0f9f4", "/assets/chapter-b10-c020.302a9b03.w1536.avif": "9463ac91665620a68acda4adcc7383860fea98fc050fccb47debccec47024b4e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e41fab0ad5bbe5a7eb41f92563289cad5318b59b0313e85a6e8a85205ef5980c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:21", "chapterKey": "10:21", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-03/b10-c021.png", "sourceSha256": "2dd75e5d092569da85aaa0ebf842e264c0778e7ddb7880fc3d2eb958e778eb2d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ebcb1cc7-e910-4900-a909-8ce57f610e3e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ebcb1cc7-e910-4900-a909-8ce57f610e3e.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Interpret Pliny's dung-hill cock chapter through the ordinary dawn call, excluding combat and mutilation spectacle. Show exactly one complete healthy Roman-era domestic rooster standing on one complete low rectangular stone block in a quiet open farm courtyard at the transition from stars to sunrise. It raises its neck in a natural crowing posture, beak slightly open, both wings folded, both legs and both feet visible and balanced; full comb, wattles and sickle-shaped tail are intact. No other bird, person or animal.\nScene/backdrop: broad empty courtyard of dry earth, one continuous low stone boundary wall crossing the distant background, low hills and a blue-ochre sky with a few fading stars. No shed, building, column, water, clock, weapon, cage or arena.\nStyle/medium: original Plinian avian folio on warm fibrous aged vellum; iron-gall contours, precise cross-hatching and stipple in plumage, dry-brush abrasion and restrained mineral wash; rough ancient surface with polished anatomy.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; low eye-level view, rooster offset against broad sky, complete stone block as a quiet base. Generous negative space surrounds crest, beak, tail, wing edges, legs, toes and all block corners. The bird and block occupy the central two-thirds and are fully inside the canvas. One coherent dawn scene.\nLighting/mood: cool last watch giving way to warm sunrise; alert, calm and useful, not domineering or triumphant.\nColor palette: lampblack and copper-brown plumage, muted madder comb, ochre stone, faded-lapis sky, restrained verdigris shadow.\nConstraints: output 1536x1024 landscape; exactly one complete rooster and one complete stone block; correct bird anatomy; the continuous distant wall may exit laterally as landscape, but no discrete structure may touch an edge; Pliny's celestial knowledge, lion fear and omen claims treated as ancient attribution rather than literal fact.\nAvoid: rooster, tail, feet or block touching an edge; hidden feet; shed; building; extra bird; cockfight; opponent; spur attack; cage; arena; blood; wound; castration; hot iron; human handling; lion; magical stars; anthropomorphic pride; text; letters; labels; numerals; pseudo-writing; signature; logo; watermark; border; framed page; panels; collage; repeated rooster; modern farm equipment; photography; glossy CGI; neon plumage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete rooster crowing at dawn on one complete low stone block. Comb, beak, wings, tail, both legs and feet are visible and internal; there is no shed, second bird, combat, person, text, pseudo-writing, panel, collage, or water." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c021.4c81e84c.w1024.avif", "/assets/chapter-b10-c021.4c81e84c.w1024.webp", "/assets/chapter-b10-c021.4c81e84c.w1024.jpg", "/assets/chapter-b10-c021.4c81e84c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c021.4c81e84c.w1024.avif": "84f623b48e3169719753cb13d93e345a84f0762c10d00d393a6b24371c1d8078", "/assets/chapter-b10-c021.4c81e84c.w1024.webp": "4a10d4bb5a64ad91ed13c2132d0e154d9bc84f9b1681cdbb9684ace2da50269a", "/assets/chapter-b10-c021.4c81e84c.w1024.jpg": "5b3f4a92ae1b61c6d3308787060baf5a5fdd13fa88485afd89eb6e9be54384bd", "/assets/chapter-b10-c021.4c81e84c.w1536.avif": "bd4e3b0d50a37d6aa698ca2f373b3cfad9d6df3507a7087a5b126740f87230d0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2dd75e5d092569da85aaa0ebf842e264c0778e7ddb7880fc3d2eb958e778eb2d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:22", "chapterKey": "10:22", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-03/b10-c022.png", "sourceSha256": "3a3f866fbcc5b962849bc312d5aba0e5a94a4614881f86350e937809fab865ff", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-112cbd20-d813-4c6a-8f27-89b85d51006c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-112cbd20-d813-4c6a-8f27-89b85d51006c.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Interpret Pliny's goose chapter through ordinary vigilance, refusing force-feeding, plucking, culinary and medicinal exploitation. Show exactly one complete healthy white domestic goose standing alert but calm on one complete broad stone terrace above an early Roman city at blue twilight. The bird is in natural side profile with full neck upright, beak closed, both folded wings, two legs and two webbed feet clearly visible. It looks toward a distant shadowed approach without any enemy, alarm spectacle or human audience.\nScene/backdrop: quiet open hill terrace with one complete low dry-stone parapet fully inside the middle distance and a few small Roman roofs far below; dry ground, no water, cage, altar, dog, soldier or siege.\nStyle/medium: original Plinian avian natural-history folio on warm fibrous aged vellum; iron-gall contours, delicate cross-hatching and stipple in white feathers, dry-brush mineral twilight; ancient rough materiality with polished anatomy.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; goose offset low against broad faded-lapis twilight, complete terrace slab and parapet receding diagonally, extensive quiet negative space. Every feather, beak, tail, leg, webbed toe, terrace corner and roof is fully internal and separated from all edges. One coherent scene.\nLighting/mood: blue twilight with a thin warm horizon; observant, dignified and quiet, not anthropomorphically heroic.\nColor palette: ivory and pale ochre goose, faded lapis sky, muted verdigris shadow, umber stone, tiny madder roof accents.\nConstraints: output 1536x1024 landscape; exactly one complete goose; no other animal or human; plausible domestic goose anatomy; Capitoline vigilance, companionship and utility claims treated as transmitted ancient stories rather than proven exceptional intelligence.\nAvoid: goose, feet, terrace, parapet or discrete roof touching an edge; hidden feet; extra bird; flock; siege; attacker; dog; boy; romantic anthropomorphism; cage; plucking; loose feathers; force-feeding; enlarged liver; slaughter; cooking; medicine; wound; blood; gore; text; letters; labels; numerals; pseudo-writing; signature; logo; watermark; border; framed page; panels; collage; modern city, photography, glossy CGI, neon white.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete alert white goose on a Roman hill terrace at twilight. Both legs and webbed feet, bill, body, wings and tail are visible and internal; there is no person, second animal, restraint, food, water, text, pseudo-writing, panel, or collage." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c022.b0f8ef8b.w1024.avif", "/assets/chapter-b10-c022.b0f8ef8b.w1024.webp", "/assets/chapter-b10-c022.b0f8ef8b.w1024.jpg", "/assets/chapter-b10-c022.b0f8ef8b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c022.b0f8ef8b.w1024.avif": "06062b10beb6a07da8734cc0b1eab0c1fd34f9ab3a7e2081eac4422f0eb28d70", "/assets/chapter-b10-c022.b0f8ef8b.w1024.webp": "e956bcc78f8f81c50106b0cf9492038d6d45fe03d74b15a4dbde205285be587c", "/assets/chapter-b10-c022.b0f8ef8b.w1024.jpg": "cef1585ac87f062df234ed75ba67534533740e0a07b190f6594f48247090f02c", "/assets/chapter-b10-c022.b0f8ef8b.w1536.avif": "6bcea008d905e2d5c0a05887a4c8ff4ca5c76dddfb7697f7cc58b032c2d1e849" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3a3f866fbcc5b962849bc312d5aba0e5a94a4614881f86350e937809fab865ff", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:23", "chapterKey": "10:23", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-03/b10-c023.png", "sourceSha256": "2519eb30a4d684837a5aeee223fa25845923b213f2653f4fdda5c6348b621f91", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f72e71fd-f0cd-472a-b463-28194d779b20", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f72e71fd-f0cd-472a-b463-28194d779b20.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Portray Pliny's crane chapter through coordinated migration, excluding demeaning battle stories, killing, captivity and speculative ballast. Show EXACTLY SEVEN Eurasian cranes, count 1 + 3 + 3, flying in one unmistakable V formation across a broad autumn sky. One leader is alone at the forward central point. Behind it are two separate symmetrical arms: exactly three cranes on the left arm and exactly three cranes on the right arm. All seven are complete, individually drawn, naturally varied, and non-overlapping, with full outstretched wings, long necks, trailing legs, correct beaks and distinct bodies. No eighth bird and no missing bird.\nScene/backdrop: panoramic Anatolian-like dry upland and pale valley far below, with no visible water, ship, settlement, people or other animals.\nStyle/medium: original Plinian avian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, translucent faded-lapis and ochre mineral washes, dry-brush air; rough materiality with polished flight anatomy.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; direct high-oblique view of the formation. Place leader near upper-center. Place three left followers at successively lower-left positions and three right followers at mirrored successively lower-right positions, creating a clear open V with air between every bird. The seven-bird formation occupies the central half of the canvas; low land fills the bottom fifth. All seven complete birds remain comfortably inside the image, no overlap or edge contact. Single panorama, not diagram.\nLighting/mood: pale sunrise and high clear air; shared effort and immense distance, calm and non-anthropomorphic.\nColor palette: faded lapis sky, pearl-gray cranes with restrained lampblack and madder head marks, ochre and muted verdigris land.\nConstraints: output 1536x1024 landscape; exactly seven cranes total: one leader, three on left arm, three on right; accurate anatomy; no other bird; no water; Pliny's leadership, sentinel, sand, stone and arrival claims treated as transmitted observation rather than proven universal mechanism.\nAvoid: six birds, eight birds, diagonal single-file line, overlap, cropped wing, extra crane, missing leg, stone in claw, sand in throat, attack, torn bird, Pygmy depiction, ethnic caricature, hunting, captive dancing, culinary scene, blood, gore, text, letters, labels, numerals, pseudo-writing, signature, logo, watermark, border, framed page, panels, collage, diagram arrows, cloned identical birds, modern aircraft, photography, glossy CGI, neon sky.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly seven complete Eurasian cranes in an unmistakable V: one leader, three left and three right. Every head, neck, body, pair of wings, legs and feet remains separate and internal; no water, people, combat, extra animal, text, pseudo-writing, panel, or collage appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c023.95cd6ecf.w1024.avif", "/assets/chapter-b10-c023.95cd6ecf.w1024.webp", "/assets/chapter-b10-c023.95cd6ecf.w1024.jpg", "/assets/chapter-b10-c023.95cd6ecf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c023.95cd6ecf.w1024.avif": "2e93f6115367f3f4c6476f0d17922883a4857b9f53240310e79997334d418a70", "/assets/chapter-b10-c023.95cd6ecf.w1024.webp": "9409c3fec64a20e3bdea2969eeeb02f6b867f634b1edb7fdc0db73783a69bccf", "/assets/chapter-b10-c023.95cd6ecf.w1024.jpg": "93dcef61a2e2488306d7b8097040e597569b6ea6ec6297f0b94fb2ef834416bb", "/assets/chapter-b10-c023.95cd6ecf.w1536.avif": "2ac2a7bc323e95c10456ad7c86845181487308de052ce643c764023e042e6162" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2519eb30a4d684837a5aeee223fa25845923b213f2653f4fdda5c6348b621f91", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:24", "chapterKey": "10:24", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-03/b10-c024.png", "sourceSha256": "53e29a171ffe13f932eb786bd8430e3ab5be81d905237c812e8aeaa63bc90474", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c30e04cf-6d0c-4fd3-89fb-0793221ea702", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c30e04cf-6d0c-4fd3-89fb-0793221ea702.png", "prompt": "Use case: historical-scene\nAsset type: horizontal landscape chapter illustration, REQUIRED native canvas 1536 pixels wide by 1024 pixels high, exact 3:2 landscape orientation\nPrimary request: Interpret Pliny's swallow chapter through rapid sinuous flight toward a sunny mountain refuge, excluding capture, dyeing, message strings and siege use. Show exactly five complete barn swallows sweeping through one shared S-shaped aerial path above a warm limestone mountain recess in late autumn. Each bird is individually drawn at a different natural phase of flight, with complete pointed wings, forked tail, head and tiny feet; all five are separated and non-overlapping. No insects or other animals.\nScene/backdrop: sunlit sheltered mountain hollow with a broad recessed cliff alcove, dry scrub and distant pale ridges. No building, nest, water, ship, city or human object.\nStyle/medium: original Plinian avian natural-history folio on warm fibrous aged vellum; brisk iron-gall contour, fine cross-hatching and stipple, dry-brush air currents and restrained mineral wash; ancient rough surface with polished high-speed anatomy.\nComposition/framing: STRICTLY WIDE HORIZONTAL 3:2; low oblique viewpoint looking across the alcove. Exactly five swallows trace an open S-curve from lower-left middle distance to upper-right sky, not a V and not a row. Every wingtip and tail fork remains complete with visible air between birds and a broad margin from all image edges. The cliff is continuous landscape, not a framed vignette. One coherent migration moment.\nLighting/mood: warm low sun touching the shelter, cool open air; swift, light and elusive, without anthropomorphic intent.\nColor palette: ochre and umber cliff, faded lapis sky, lampblack-blue swallows with restrained madder throats, muted verdigris scrub.\nConstraints: output 1536x1024 landscape; exactly five and only five complete barn swallows; no overlap and no other animals; Pliny's winter range, city avoidance and messaging anecdotes treated as uncertain transmitted reports rather than literal navigation or communication systems.\nAvoid: cropped bird, extra swallow, missing tail fork, overlap, repeated identical bird, bird touching an edge, capture, string, knot, dyed plumage, messenger scene, siege, nest removal, bare injured bird, blood, gore, text, letters, labels, numerals, pseudo-writing, signature, logo, watermark, border, framed page, panels, collage, diagram arrows, modern buildings, photography, glossy CGI, neon sky.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly five complete barn swallows in separate poses tracing a loose S-shaped flight path above an internal limestone recess. Wings, forked tails and bodies are fully visible; no water, person, capture device, text, pseudo-writing, panel, collage, duplicate, or clipped bird appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c024.64aee782.w1024.avif", "/assets/chapter-b10-c024.64aee782.w1024.webp", "/assets/chapter-b10-c024.64aee782.w1024.jpg", "/assets/chapter-b10-c024.64aee782.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c024.64aee782.w1024.avif": "cf4089cf531743527b80a3c9ebf2a62727af6af55547f509745ed45dc46486a9", "/assets/chapter-b10-c024.64aee782.w1024.webp": "e64f22dad2e9b3051308a278bad8a15365a7bc6a684db40cfb96a5b42070a682", "/assets/chapter-b10-c024.64aee782.w1024.jpg": "34900288597f4f75bfe202e48ee7f013bfd77ce81bef8f94c5b7ccbcc510cfc1", "/assets/chapter-b10-c024.64aee782.w1536.avif": "2463efb7a92c75d57186eb8383e61e93bb3aa133978d20e4e64f0b81c9fb62dd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "53e29a171ffe13f932eb786bd8430e3ab5be81d905237c812e8aeaa63bc90474", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:25", "chapterKey": "10:25", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-03/b10-c025.png", "sourceSha256": "4b14bce905882549588f290db2b9b5ef2e3c0b80ac7b92d5fde3afc5ee4ba220", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c13d0010-100e-4d2e-aa57-c03def138a8d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c13d0010-100e-4d2e-aa57-c03def138a8d.png", "prompt": "Create a third replacement single independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 25, about birds remaining for different lengths of the year. Depict the passage as transmitted ancient Mediterranean seasonal observation, not as a modern universal range claim. Make the visual structure radically unlike orchard, meadow, landscape-horizon, or night-sky folios: use a steep bird’s-eye oblique view onto one continuous, unmarked, sun-bleached white travertine courtyard at hard Mediterranean noon. The pale stone plane should occupy nearly the entire image, with irregular natural slabs and strong long charcoal-blue cast shadows creating a bold diagonal rhythm. This is a real physical courtyard surface, NOT parchment, a page, a chart, a calendar, a diagram, a species plate, a collage, or panels. Show EXACTLY SIX birds total, all physically separate, fully visible, correctly proportioned, and comfortably inside a minimum 120-pixel safe margin: (1) one rock pigeon walking in the lower-left quadrant, both legs and feet visible; (2) one barn swallow flying in the upper-left quadrant, both complete wings and forked tail visible, casting a small separate shadow; (3) one song thrush standing in the center-left, both feet visible; (4) one European turtle-dove standing in the lower-right quadrant, both feet visible; (5) one Eurasian golden oriole—used as a visually plausible, explicitly uncertain identification for Pliny's “witwall”—flying through the upper-right quadrant with both complete wings and tail visible; (6) one Eurasian hoopoe standing center-right, crest, bill, wings, both legs and feet complete. No perches are needed. No other birds, animals, eggs, nests, or people. Keep the six birds far apart with no overlaps; every shadow also remains inside the frame. Only the continuous stone ground may meet the image edges. Add at most five tiny scattered complete copper-colored leaves, never arranged symbolically. No water, trees, tall plants, buildings, monuments, pots, walls, or large discrete objects. Ancient Plinian zoological folio materiality as image-making: luminous egg tempera, fine iron-gall-like contours, bone-white lime, charcoal-blue shadows, restrained lapis, cinnabar, malachite, copper and soot accents, dry-brush abrasion and handmade rough-polished texture. Natural anatomy, quiet dignity, no anthropomorphic behavior, capture, violence, captivity, medicine, omen spectacle, or cruelty. Illustration only: absolutely no text, letters, numerals, labels, captions, symbols, pseudo-writing, maps, borders, frames, page edges, parchment sheet, codex, book, split-screen, repeated copies, logo, or watermark.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly six complete and separated birds over one continuous high-key travertine courtyard: rock pigeon, barn swallow, song thrush, turtle-dove, golden oriole and hoopoe. Feet, wings, tails, crests and cast shadows remain internal; there is no seventh bird, water, tree, chart, text, pseudo-writing, panel, collage, page, or clipped subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c025.b88dca7a.w1024.avif", "/assets/chapter-b10-c025.b88dca7a.w1024.webp", "/assets/chapter-b10-c025.b88dca7a.w1024.jpg", "/assets/chapter-b10-c025.b88dca7a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c025.b88dca7a.w1024.avif": "22621c5a738da1269f05958e8f78cd6d8f7003bf5b2305df6de08c2c886a66d2", "/assets/chapter-b10-c025.b88dca7a.w1024.webp": "c16d9006bd34db42ccf0d7c85ebcd7cb12e33b2bc3a1f462e76508ea3a1f2a2d", "/assets/chapter-b10-c025.b88dca7a.w1024.jpg": "283e7759b1d0b31f72cb6bf60daeab53b460a1cefe709cb51e00c5d11ec994e9", "/assets/chapter-b10-c025.b88dca7a.w1536.avif": "662cfe3198d3c53bcd4c2da16252116c866ca7c7a4b72b059896458118cc026e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4b14bce905882549588f290db2b9b5ef2e3c0b80ac7b92d5fde3afc5ee4ba220", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:26", "chapterKey": "10:26", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-04/b10-c026.png", "sourceSha256": "e1ba1a743ac7a0c76d53f4194b6a9409e59ec384874aac98a77ae77dc6c625af", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2ef2232b-02bc-4095-8125-2846ffb314dd", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2ef2232b-02bc-4095-8125-2846ffb314dd.png", "prompt": "Use case: historical-scene illustration for Pliny the Elder, Naturalis Historia Book X, chapter 26, “The Memnonides.” Create one independent preservation master at exactly 1536×1024 landscape, opaque RGB/sRGB.\n\nSUBJECT AND EPISTEMIC FRAME: Treat the chapter’s accounts of birds assembling at Memnon’s tomb and of African meleagrides as transmitted ancient testimony, not verified migration or ritual fact. Show exactly THREE complete helmeted guinea fowl gathered around one complete low circular memorial mound in clear morning light. One bird holds both wings half-raised in a non-contact display; the other two stand alert at separated positions. No collision, combat, blood, injury, death, sacrifice, person, or supernatural apparition.\n\nCOMPOSITION AND DISTINCT VALUE DESIGN: Use an almost vertical overhead view dominated by a broad WHITE limewashed court with large quiet negative space. Center the complete small ochre-red earthen mound and a small blank dark basalt marker. Around the mound is one complete circular pavement made from a simple sequence of broad alternating chalk-white limestone and charcoal-black basalt radial wedges, like ancient opus sectile without any symbol; the whole circular pavement is fully internal and is environmental flooring, not a border or panel. Place the three birds asymmetrically around the ring, all completely visible and separated. Keep every helmet, beak, feather, wingtip, tail, leg, toe, mound, marker, and every paving wedge wholly inside the canvas with conspicuous margins. No focal or discrete subject may touch or be cut by an edge. No water.\n\nSTYLE AND MATERIALITY: A singular high-key Plinian zoological folio on pale fibrous vellum: iron-gall contours, disciplined fine hatching and stipple, opaque egg-tempera and mineral pigments. Deliberately strong black-versus-white value structure with ochre-red, pearl-spotted blue-grey birds, a little celadon shadow, and restrained gold. Ancient, timeless, beautiful, rough and polished at once. Natural guinea-fowl anatomy, restrained archaeological stillness, not heraldic fantasy. Not photographic, glossy, cinematic, cartoon, or modern concept art.\n\nSTRICT EXCLUSIONS: no written text, letters, numerals, pseudo-writing, inscription, signature, watermark, labels, caption, map, page, border, decorative frame, panel, split scene, collage, inset, specimen chart, ornamental manuscript margin, extra birds, other animals, people, corpse, bones, blood, attack, sacrifice, supernatural aura, ghost, modern object, clipping, fused birds, duplicated anatomy, structure crossing an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 inspection found exactly three complete helmeted guinea fowl around one complete high-key radial pavement and memorial mound: one bird raises two wings in non-contact display and two stand alert. All heads, wings, tails, legs, toes, mound, marker and pavement remain internal; there is no water, person, contact, harm, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c026.b2329434.w1024.avif", "/assets/chapter-b10-c026.b2329434.w1024.webp", "/assets/chapter-b10-c026.b2329434.w1024.jpg", "/assets/chapter-b10-c026.b2329434.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c026.b2329434.w1024.avif": "d87d29b814fa3d921f0faae7ed73818857977e980a59ed9b2cc690243034917d", "/assets/chapter-b10-c026.b2329434.w1024.webp": "157c5b05947e4d9fc5eaebc6c9e29ce85d79400e15d44020566599d34cd92e0f", "/assets/chapter-b10-c026.b2329434.w1024.jpg": "072e26e90c7796ffd6bf7b6681f0f025e5f68734aee16bc5781c236139e7a122", "/assets/chapter-b10-c026.b2329434.w1536.avif": "ba5405c8a254695fe4e407b252d97d8b2d702f956f35b7bc80658d082ca5a3f0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e1ba1a743ac7a0c76d53f4194b6a9409e59ec384874aac98a77ae77dc6c625af", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:27", "chapterKey": "10:27", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-04/b10-c027.png", "sourceSha256": "7830fbafa1fed462e1e83f80f5d2a3466be3aff99fb352f143d443e737378e03", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-19ee8bb5-110e-4fc2-b06d-7cd4944fe60b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-19ee8bb5-110e-4fc2-b06d-7cd4944fe60b.png", "prompt": "Use case: historical-scene illustration for Pliny the Elder, Naturalis Historia Book X, chapter 27, “The Seleucides.” Create one independent preservation master at exactly 1536×1024 landscape, opaque RGB/sRGB.\n\nSUBJECT AND EPISTEMIC FRAME: Treat the chapter’s account of Seleucid birds arriving when locusts threaten crops as transmitted ancient testimony, not a proven protective mechanism or modern pest-control advice. Show exactly THREE complete rosy starlings passing above a barley plot and exactly ONE complete anatomically legible locust resting alone on a small complete black-basalt stone. The birds and locust are widely separated and do not interact. No chase, predation, pecking, injury, crop destruction, ritual, miracle, or person.\n\nCOMPOSITION AND DISTINCT VALUE DESIGN: Use a near-vertical overhead view over a broad chalk-white dry terrace. A complete long rhomboid barley plot lies diagonally from lower-left toward upper-right, entirely inside the canvas, made of alternating broad bands of deep malachite-green barley and pale harvested-looking earth; these are continuous agricultural furrows, not panels. The small basalt stone and complete side-profile locust sit in the open white ground below the plot, with one head, two antennae, six coherent legs, folded wings, and all extremities visible. Exactly three complete rosy starlings fly above the green plot at separated diagonal positions, each whole bird readable with two wings, tail, head, and feet; none overlaps another. Keep the full plot, locust, stone, all three birds, every wingtip, tail, foot, antenna, and all discrete subjects wholly inside the canvas with large margins. No focal or discrete subject may touch or be cut by an edge. No water.\n\nSTYLE AND MATERIALITY: A singular high-key Plinian agricultural folio on pale fibrous vellum: iron-gall contours, disciplined fine hatching and stipple, opaque egg-tempera and mineral pigments. Deliberately strong chalk-white, black, and malachite value rhythm with rose-copper bird breasts, barley gold, and restrained lapis shadow. Ancient, timeless, beautiful, rough and polished at once. Natural bird and insect anatomy, crisp overhead spatial hierarchy. Not photographic, glossy, cinematic, cartoon, or modern concept art.\n\nSTRICT EXCLUSIONS: no written text, letters, numerals, pseudo-writing, inscription, signature, watermark, labels, caption, map, page, border, decorative frame, panel, split scene, collage, inset, specimen chart, ornamental manuscript margin, extra birds, extra insects, other animals, person, shrine, sacrifice, supernatural aura, attack, dead animal, damage, modern object, clipping, fused wings, duplicated anatomy, ambiguous seed-pod insect, structure crossing an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly three complete, separated rosy starlings above one wholly internal diagonal barley plot and exactly one complete side-profile locust on one internal basalt stone. Bird extremities and the insect’s head, two antennae, folded wings and coherent six-leg anatomy remain internal; there is no interaction, water, damage, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c027.f9714a5d.w1024.avif", "/assets/chapter-b10-c027.f9714a5d.w1024.webp", "/assets/chapter-b10-c027.f9714a5d.w1024.jpg", "/assets/chapter-b10-c027.f9714a5d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c027.f9714a5d.w1024.avif": "bcf03be99de8d5e0df2fefd62e41647ab9de97901b50264ba28e37dba8b3bd88", "/assets/chapter-b10-c027.f9714a5d.w1024.webp": "d2016fff17ea13b3c25482706211adb339da5c4d11eaaf01bcf25d03ee0f5b8d", "/assets/chapter-b10-c027.f9714a5d.w1024.jpg": "fa622b2ac9c60a3853f54de16e5b506754619c3018dae8f1518f04c294edc030", "/assets/chapter-b10-c027.f9714a5d.w1536.avif": "c86891e56c3133564795596c3afe9aaf5cf218c522d46919420c20890bfa0d49" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7830fbafa1fed462e1e83f80f5d2a3466be3aff99fb352f143d443e737378e03", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:28", "chapterKey": "10:28", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-04/b10-c028.png", "sourceSha256": "819d1032dfbab740a4f94352b11b2e0348edac9b7903287db83cb105ac76fa9c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-aeea4b02-0569-417c-aa13-ddb7c9881fe4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-aeea4b02-0569-417c-aa13-ddb7c9881fe4.png", "prompt": "Use case: historical-scene illustration for Pliny the Elder, Naturalis Historia Book X, chapter 28, “The Ibis.” Create one independent preservation master at exactly 1536×1024 landscape, opaque RGB/sRGB.\n\nSUBJECT AND EPISTEMIC FRAME: Render a quiet ancient Egyptian dry garden at morning, treating the chapter’s protective ibis tradition as transmitted ancient belief, not verified zoological fact. Show exactly TWO complete sacred ibises, both fully visible head-to-toe with correct long curved beaks, black heads and legs, white bodies, natural wings, and exactly ONE complete slender snake, fully visible and widely separated from the birds, calmly moving away across dry ground. No attack, bite, blood, injury, sacrifice, pestilence, spectacle, or implied modern advice.\n\nCOMPOSITION: A spacious elevated three-quarter view. At the center is ONE complete low oval garden bed of packed earth, wholly enclosed by a modest ring of pale stones and positioned far from every canvas edge. Within it are exactly TWO small complete papyrus clumps, both wholly visible and uncropped. One ibis stands left of the oval, one stands upper right; the snake crosses open lower-middle ground, well away from both birds. Behind is only a softly layered empty desert ridge, without trees, buildings, walls, doors, monuments, or other discrete objects. Keep every bird, beak, leg, toe, wing, tail, snake, garden bed, stone, and plant wholly inside the canvas with conspicuous outer margins. No water anywhere. No focal or discrete subject may touch or be cut by any canvas edge.\n\nSTYLE AND MATERIALITY: A singular Plinian zoological folio scene: fibrous vellum ground, iron-gall contour drawing, disciplined fine hatching and stipple, egg-tempera and mineral-pigment washes. White, lapis, malachite, desert ochre, and restrained gold. Ancient, timeless, beautiful, simultaneously rough and polished. Natural anatomy, restrained movement, legible depth; not photographic, glossy, cinematic, cartoon, or modern concept art.\n\nSTRICT EXCLUSIONS: no written text, letters, numerals, hieroglyphs, cartouches, pseudo-writing, signature, watermark, labels, caption, map, page, border, decorative frame, panel, split scene, collage, inset, specimen chart, ornamental manuscript margin, modern object, deity, supernatural aura, dramatic combat, dead animal, gore, clipping, duplicated anatomy, extra birds, extra snakes, palm trees, buildings, courtyard walls, or structures crossing the canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly two complete sacred ibises, exactly one complete separated snake, two complete papyrus clumps and one complete oval dry garden bed. All beaks, legs, toes, wings, tail, snake and garden features remain internal; there is no water, attack, sacrifice, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c028.b3a4d420.w1024.avif", "/assets/chapter-b10-c028.b3a4d420.w1024.webp", "/assets/chapter-b10-c028.b3a4d420.w1024.jpg", "/assets/chapter-b10-c028.b3a4d420.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c028.b3a4d420.w1024.avif": "98f0ef461c41965b18b81374d03a2b069046213e1c1cbce3bbe39e5a02e566af", "/assets/chapter-b10-c028.b3a4d420.w1024.webp": "da6a972bd7e31dc8b863e270eab9f3989c5332ba1a7e1a581a4643bae6dca66d", "/assets/chapter-b10-c028.b3a4d420.w1024.jpg": "40d5b905e7369eb1ea992e385c1cc0086d0305fb6f756616ad9ec08853dc7473", "/assets/chapter-b10-c028.b3a4d420.w1536.avif": "8b4da41d5d6bb6bfd66eb44238c6bdb71eed5940b71c052cd8d435e233faf812" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "819d1032dfbab740a4f94352b11b2e0348edac9b7903287db83cb105ac76fa9c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:29", "chapterKey": "10:29", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-04/b10-c029.png", "sourceSha256": "e79aad4af86ee5d62ef36f9b943672fe374f05239fc3e28c5dfb4c06fdde4a25", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7d397231-5d9a-45fb-a53b-eb693ea366a9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7d397231-5d9a-45fb-a53b-eb693ea366a9.png", "prompt": "Use case: historical-scene illustration for Pliny the Elder, Naturalis Historia Book X, chapter 29, “Places in Which Certain Birds Are Never Found.” Create one independent preservation master at exactly 1536×1024 landscape, opaque RGB/sRGB.\n\nSUBJECT AND EPISTEMIC FRAME: Evoke the chapter’s reported absence of owls in Crete as an ancient inquiry, not proof of a natural law. In one quiet Cretan limestone terrace at cool dusk, show exactly TWO complete Roman-era naturalists, both fully clothed, calm, and fully visible head-to-toe. They contemplate exactly ONE complete EMPTY freestanding wooden bird perch and exactly ONE complete small potted olive tree. No bird or other animal is present. The empty perch is a restrained visual metaphor for reported absence; do not depict importation, death, a body, a cage, experiments, or supernatural exclusion.\n\nCOMPOSITION: Wide architectural stillness with strong negative space. Place the two naturalists together in the left-middle, one standing and one seated on a complete low stool, all limbs and garments visible. Place the empty perch in the right-middle and the complete terracotta pot with olive tree farther behind it. A low limestone terrace platform is centered and wholly internal, surrounded by bare rocky earth and distant soft hills. Keep every person, hand, foot, stool, perch, pot, trunk, branch, and leaf wholly inside the canvas with generous clear margins. No object may touch or be cut by any canvas edge. No water.\n\nSTYLE AND MATERIALITY: A singular Plinian observational folio: fibrous vellum ground, iron-gall contours, disciplined fine hatching and stipple, egg-tempera and mineral-pigment washes. Cool indigo, limestone white, olive green, muted aubergine, and a trace of warm lamp-gold in the sky only. Ancient, timeless, beautiful, rough and polished at once. Quiet philosophical mood; natural human proportions and historically plausible tunics and mantles. Not photographic, glossy, cinematic, cartoon, or modern concept art.\n\nSTRICT EXCLUSIONS: no written text, letters, numerals, pseudo-writing, signature, watermark, labels, caption, map, scroll, tablet, book, page, border, decorative frame, panel, split scene, collage, inset, specimen chart, ornamental manuscript margin, bird, owl, animal, feather, cage, corpse, death, injury, sacrifice, miracle, supernatural aura, modern object, clipped anatomy, extra people, duplicated body parts, or any discrete object crossing an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly two complete, fully clothed Roman-era naturalists, one complete empty perch, one complete potted olive and one complete internal terrace platform. There is no bird, animal, body, cage, map, writing, pseudo-writing, panel, collage, water or clipped discrete subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c029.f5d1f877.w1024.avif", "/assets/chapter-b10-c029.f5d1f877.w1024.webp", "/assets/chapter-b10-c029.f5d1f877.w1024.jpg", "/assets/chapter-b10-c029.f5d1f877.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c029.f5d1f877.w1024.avif": "8b022aab7b448a101bcacf2ee9cf2ce5f314ab6bd451eecc5527fe1eb8de8cb2", "/assets/chapter-b10-c029.f5d1f877.w1024.webp": "26a34ec76034a81ddd2abb13781b829a2768bd121fc82b64586d5654368d693c", "/assets/chapter-b10-c029.f5d1f877.w1024.jpg": "31a8660f792cc99ae09769ba841420990fadbe7d655168232b954c438075b7cc", "/assets/chapter-b10-c029.f5d1f877.w1536.avif": "13e538d37d3ca695cde8adfbb619f0c3ccecfb5d49aff05cc7807433026e337c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e79aad4af86ee5d62ef36f9b943672fe374f05239fc3e28c5dfb4c06fdde4a25", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:30", "chapterKey": "10:30", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-04/b10-c030.png", "sourceSha256": "fe63d85d0a07dfe9484b77bf340d27c41ef70ff84f6987c3446913cf69a4dd52", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d959887f-b382-4853-b761-6fb55c3a5332", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d959887f-b382-4853-b761-6fb55c3a5332.png", "prompt": "Use case: historical-scene illustration for Pliny the Elder, Naturalis Historia Book X, chapter 30, “The Oenanthe, the Chlorion, the Blackbird, and the Ibis.” Create one independent preservation master at exactly 1536×1024 landscape, opaque RGB/sRGB.\n\nSUBJECT AND EPISTEMIC FRAME: Illustrate the chapter’s reported white blackbirds near Mount Cyllene as transmitted ancient geographic observation, not modern taxonomic certainty. Show exactly TWO complete European-blackbird-shaped birds: exactly ONE leucistic creamy-white blackbird with a yellow-orange beak and dark eye, and exactly ONE normal charcoal-black blackbird with a yellow-orange beak. Both birds must be unmistakably blackbird-like in body, beak, tail, stance, and scale—not doves, pigeons, thrush charts, or fantasy birds.\n\nCOMPOSITION: A close yet spacious oblique view of one complete low pale limestone boulder on a high Arcadian meadow at early spring dawn. The complete leucistic bird stands on the left half of the boulder; the complete dark bird stands on the right half, turned slightly away so the encounter feels observational rather than staged symmetry. Exactly three small complete crocus clumps grow below the boulder. Distant snow-flecked mountain forms are only continuous background landscape, with no building, tree, object, or peak treated as a separate focal element. Keep both entire birds—including crowns, beaks, wings, tails, legs, feet, and every toe—the entire boulder, and all three crocus clumps wholly inside the canvas with generous margin. No discrete subject may touch or be cut by any canvas edge. No water.\n\nSTYLE AND MATERIALITY: A singular Plinian zoological folio scene on fibrous vellum: iron-gall contours, disciplined fine hatching and stipple, egg-tempera and mineral-pigment washes. Pale celadon, snow white, charcoal, madder-crocus, limestone cream, and restrained dawn gold. Ancient, timeless, beautiful, rough and polished at once. Accurate natural anatomy, quiet attention, lightly weathered surface. Not photographic, glossy, cinematic, cartoon, or modern concept art.\n\nSTRICT EXCLUSIONS: no written text, letters, numerals, pseudo-writing, signature, watermark, labels, caption, map, page, border, decorative frame, panel, split scene, collage, inset, specimen chart, ornamental manuscript margin, extra birds, other animals, nest, eggs, cage, dead animal, injury, supernatural aura, modern object, clipping, fused feet, duplicated anatomy, branch or object crossing an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly two complete blackbird-shaped birds on one complete internal boulder: one creamy-white leucistic bird and one charcoal-black bird, both with coherent beaks, wings, tails, legs and feet. Exactly three complete crocus clumps remain internal; there is no chart, extra bird, water, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c030.9bd209ef.w1024.avif", "/assets/chapter-b10-c030.9bd209ef.w1024.webp", "/assets/chapter-b10-c030.9bd209ef.w1024.jpg", "/assets/chapter-b10-c030.9bd209ef.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c030.9bd209ef.w1024.avif": "f2a60b28019ebd5e8c3c9f5383baac69bc48b8ae946943dbee99b9099ec49a14", "/assets/chapter-b10-c030.9bd209ef.w1024.webp": "c4d8edfb9f12ac0c7e7b507141153117af7c57b6efc8f2f810bcfc5b80fbc6c8", "/assets/chapter-b10-c030.9bd209ef.w1024.jpg": "795a24d3a315758189e76e04e7683714634b775ac6c89738c0d80bff08f9d310", "/assets/chapter-b10-c030.9bd209ef.w1536.avif": "7fd5f6001f44803712011e1401a79416a84435bd3b80563adc49ebc56a0ecb47" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fe63d85d0a07dfe9484b77bf340d27c41ef70ff84f6987c3446913cf69a4dd52", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:31", "chapterKey": "10:31", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b10-c031.png", "sourceSha256": "ef9d3b8985d0a53bb005b3a4c799e140eb32ccb739059a78e55206a870918f73", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-18583375-1273-4f2d-bdf3-19e962f60dca", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-18583375-1273-4f2d-bdf3-19e962f60dca.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book X chapter 31, “The Times of Incubation of Birds”\nPrimary request: Visualize the chapter’s brief observation that songbirds normally nest between spring and autumn and that broods after the summer solstice thrive. Show exactly one complete female European blackbird settled naturally over a complete cup nest at midsummer dawn, with exactly four eggs partly visible beneath her breast and all four contained within the nest. Exactly one complete male blackbird arrives on a nearby branch holding a small insect for the coming brood. The season is conveyed only through long warm light, mature oak leaves, meadow flowers, and a high pale summer sky—no calendar, sundial, zodiac, allegory, or printed seasonal diagram. No hatchling yet, no extra bird, and no abandoned egg.\nScene/backdrop: sheltered Mediterranean hedgerow beside an open summer meadow in a plausible Roman-era rural landscape\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall linework, fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless, rough and polished at once; warm avian nesting dialect with quiet natural detail, never photographic or glossy\nComposition/framing: landscape 3:2, one coherent 1536x1024-style master; intimate but pulled-back three-quarter view, complete nest and female left of center, complete male on a separate upper-right branch, broad summer meadow and sky providing breathing room. Preserve both birds’ complete heads, bodies, wings, tails and feet, the entire nest exterior, all four eggs, insect, branches, flowers, horizon and shadows inside generous margins.\nHistorical and epistemic framing: an observational midsummer nesting scene rather than a literal proof of Pliny’s survival rule or an exact calendrical claim\nOutput intent: one opaque sRGB/RGB 3:2 landscape master with the visual resolution of 1536x1024\nFull-bleed invariant: meadow, foliage, light and vellum texture fill every edge without a page, border, caption field, internal frame or vignette\nAvoid: all text, pseudo-writing, labels, numerals, calendar marks, sundial, zodiac, signatures, logos, watermarks, modern objects, extra bird, wrong egg count, chick, broken egg, cropped bird, clipped nest, branch cutting through anatomy, panel, grid, collage, split-season view, repeated frame, atlas plate, photography, photorealism, glossy CGI, neon color", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete brooding female blackbird, exactly four eggs, complete arriving male with insect, whole nest and midsummer landscape are fully contained and readable. No calendar, seasonal diagram, extra bird, chick, text, panel, grid, collage or cropped focal subject was found. Accepted on the first independent built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c031.104e5193.w1024.avif", "/assets/chapter-b10-c031.104e5193.w1024.webp", "/assets/chapter-b10-c031.104e5193.w1024.jpg", "/assets/chapter-b10-c031.104e5193.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c031.104e5193.w1024.avif": "847a589ffa0b6970133de3b5367484f232d01b667595e35eb19ae88891e1d5cf", "/assets/chapter-b10-c031.104e5193.w1024.webp": "80e12d0ef3f1175244b1a9df25393b2e5fa520e5855300de479916a43aae134f", "/assets/chapter-b10-c031.104e5193.w1024.jpg": "6af9da74bf7a7e446805574eacb5aaa0118814089bc5aaec5a95778f1b696238", "/assets/chapter-b10-c031.104e5193.w1536.avif": "65fbcca51cbb5a782266402530a99fbbb1d7f177af200e9063342fb02e65f8c2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ef9d3b8985d0a53bb005b3a4c799e140eb32ccb739059a78e55206a870918f73", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:32", "chapterKey": "10:32", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-04/b10-c032.png", "sourceSha256": "fa6d8c4dee8998ef01e078855bb3c3172a2eccead3a22be29ce36f8f7a4e0364", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-92bc8e31-6a8d-4f2a-958c-54fd6ec613f3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-92bc8e31-6a8d-4f2a-958c-54fd6ec613f3.png", "prompt": "Use case: historical-scene illustration for Pliny the Elder, Naturalis Historia Book X, chapter 32, “The Halcyons and the Halcyon Days.” Create one independent preservation master at exactly 1536×1024 landscape, opaque RGB/sRGB.\n\nSUBJECT AND EPISTEMIC FRAME: Treat Pliny’s account of halcyon weather and the bird’s unusual nest as transmitted ancient natural history, not a guaranteed navigational rule. Show exactly ONE complete kingfisher-like halcyon, fully visible with anatomically coherent head, beak, two wings, tail, legs, and feet, beside exactly ONE complete roughly spherical porous nest with exactly ONE small narrow round entrance. The nest should look organically sponge-like and woven from fine dry plant fibres—not a beehive, jar, shell, stone carving, or architectural object. Do not show eggs, chicks, another bird, a ship, sailors, or a storm.\n\nCOMPOSITION: An elevated, intimate view across one complete oval stone-lined tidal pool wholly enclosed inside the canvas, leaving a broad band of dry pale rock around it on every side. The water must form a closed interior oval and must not touch any canvas edge. One complete low dry-rock island sits inside the pool with generous clearance from every edge. The halcyon perches on the left side of the island; the complete spherical nest rests on the right side, separated and easy to inspect. A few non-focal submerged pebbles may show through the still water, but no fish or other animal. Keep the entire bird, every feather extremity, island, nest, pool, stone curb, and all discrete objects wholly inside the canvas with conspicuous margins. Nothing focal or discrete may touch or be cut by any edge.\n\nSTYLE AND MATERIALITY: A singular Plinian marine-bird folio on fibrous vellum: iron-gall contours, disciplined fine hatching and stipple, egg-tempera and mineral-pigment washes. Ultramarine, purple, chalk white, sea green, warm limestone, and restrained copper-gold. Ancient, timeless, beautiful, rough and polished at once. Delicate porous nest texture, quiet glassy water, accurate bird anatomy, restrained wonder. Not photographic, glossy, cinematic, cartoon, or modern concept art.\n\nSTRICT EXCLUSIONS: no written text, letters, numerals, pseudo-writing, signature, watermark, labels, caption, map, page, border, decorative frame, panel, split scene, collage, inset, specimen chart, ornamental manuscript margin, extra birds, eggs, chicks, fish, boat, people, storm, miracle, supernatural aura, dead animal, injury, modern object, clipping, fused feet, duplicated anatomy, water reaching an edge, open channel, or discrete structure crossing an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete kingfisher-like halcyon and exactly one complete porous spherical fibre nest with one narrow entrance on a complete internal rock island. The closed oval pool is surrounded by dry stone on every side and no water reaches a canvas edge; there is no egg, chick, second bird, ship, storm, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c032.dc5295cc.w1024.avif", "/assets/chapter-b10-c032.dc5295cc.w1024.webp", "/assets/chapter-b10-c032.dc5295cc.w1024.jpg", "/assets/chapter-b10-c032.dc5295cc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c032.dc5295cc.w1024.avif": "029cdaadeca8769b561dd2512e953fbb646cb2a1ac69383d4927fe5ec043a7b2", "/assets/chapter-b10-c032.dc5295cc.w1024.webp": "a85cbcaeb8bbf7aec34a9b7ac7c812f3392d1f189dafc29b1dbfef28d98a2a73", "/assets/chapter-b10-c032.dc5295cc.w1024.jpg": "65570dd8e1f5e963d2c1826a77de4e7ffc0c8ef525c973f9d47fad516b5a409d", "/assets/chapter-b10-c032.dc5295cc.w1536.avif": "ce5fcc68abfe97db7ea084c626a78946400513c85b43e05ffda23db6a70a9e69" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fa6d8c4dee8998ef01e078855bb3c3172a2eccead3a22be29ce36f8f7a4e0364", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:33", "chapterKey": "10:33", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b10-c033.png", "sourceSha256": "ee28433be284e17f66fda67c7f8ef098505f7dbdf32bcc0707373b1ec774a3e3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0fc0b6a4-7cf1-4be8-b295-87228bbfa872", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0fc0b6a4-7cf1-4be8-b295-87228bbfa872.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book X chapter 33, “The Instinctive Cleverness Displayed by Birds in the Construction of Their Nests—the Wonderful Works of the Swallow—the Bank-Swallow”\nPrimary request: Center the chapter’s detailed observation of swallow construction in one active Roman farm-portico scene. Beneath a complete plain terracotta roof eave, show exactly one fully visible half-built swallow nest made of successive mud pellets reinforced with straw. Exactly two complete adult barn swallows work at it: one hovers with a wet mud pellet in its beak and droplets on its feathers, while the other stands on the nest rim placing one straw. The open unfinished nest contains a thin lining of wool and exactly three small complete chicks, each separated and wholly inside the rim; one chick turns away from the nest interior toward the outside, echoing the chapter’s account of learned cleanliness without showing excrement. A shallow complete puddle and straw fragments lie on the courtyard floor below. No Nile embankment, sacred island, human laborer, medicine, death, or multiple nest architectures.\nScene/backdrop: modest first-century Roman rural portico opening onto spring rain and a sunlit yard, with blank uninscribed plaster and timber\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre washes; ancient, timeless, rough in substrate yet polished in draftsmanship; lively avian-craft dialect with damp earth texture, never photographic or glossy\nComposition/framing: landscape 3:2, one unified 1536x1024-style master; low upward three-quarter view with complete eave across the upper band, nest left-middle, hovering swallow separated in open air, perched swallow and three chicks readable, puddle lower-right. Preserve all birds from beak to tail and toes, every wingtip, the full nest exterior, all chicks, roof tiles, timber support, puddle edge, straw, droplets, shadows and yard threshold inside generous breathing room.\nHistorical and epistemic framing: a plausible close observation of swallow behavior rather than an architectural diagram or literal presentation of every marvel Pliny transmits\nOutput intent: one opaque sRGB/RGB 3:2 landscape master with the visual resolution of 1536x1024\nFull-bleed invariant: architecture, air, yard and vellum texture fill every edge; no visible page, border, cartouche, caption area or internal frame\nAvoid: lettering, pseudo-writing, inscriptions, labels, numerals, signatures, logos, watermarks, modern buildings, plastic, wire, extra swallow, extra nest, wrong chick count, clipped wing, cropped bird, cropped nest, excrement, gore, dead bird, panel, grid, collage, contact sheet, repeated frame, atlas plate, photography, photorealism, glossy CGI, neon color", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete adult swallows build the fully visible mud-and-straw nest containing exactly three distinct chicks; the complete Roman eave, damp courtyard and puddle remain coherent and contained. No extra nest, text, modern object, panel, grid, collage, repeated frame or clipped wing was found. Accepted on the first independent built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c033.83060754.w1024.avif", "/assets/chapter-b10-c033.83060754.w1024.webp", "/assets/chapter-b10-c033.83060754.w1024.jpg", "/assets/chapter-b10-c033.83060754.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c033.83060754.w1024.avif": "e172a7a8608b5ca9d02c6cdb57ac40d68df97f1322494841a98b556c81bf0aa4", "/assets/chapter-b10-c033.83060754.w1024.webp": "c74fc769c3812d67250dec8fbc29e4a5e03d4cd84b32495e19db8d39f24191cc", "/assets/chapter-b10-c033.83060754.w1024.jpg": "a6773e583908c5ff306684e65fecb9db9d0e2c518b32e6c74aad6a7c7d2537bc", "/assets/chapter-b10-c033.83060754.w1536.avif": "4559d8aba040a9d4ad155fc94a322aba14e801d583fd110065a166a22732db19" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ee28433be284e17f66fda67c7f8ef098505f7dbdf32bcc0707373b1ec774a3e3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:34", "chapterKey": "10:34", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-04/b10-c034.png", "sourceSha256": "d11032d6ac7281ce5b1a2a84fda9a1206189aad62525a96f94c78c1fcf503bf9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a3d497a8-2ffe-4017-8286-bf5aa9a62ca5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a3d497a8-2ffe-4017-8286-bf5aa9a62ca5.png", "prompt": "Use case: historical-scene illustration for Pliny the Elder, Naturalis Historia Book X, chapter 34, “Pigeons.” Create one independent preservation master at exactly 1536×1024 landscape, opaque RGB/sRGB.\n\nSUBJECT AND EPISTEMIC FRAME: Illustrate the chapter’s description of shared pigeon care as transmitted ancient observation, without endorsing its gendered moral claims or depicting correction by violence. Show exactly TWO complete adult rock pigeons and exactly TWO complete small nestlings in exactly ONE complete circular twig nest. Both adults have both wings naturally folded and empty beaks. One adult stands to the upper-left looking outward; the second stands to the lower-right with its head gently inclined toward the young. No carried material, pecking, attack, accusation, forced feeding, regurgitation, blood, injury, breeding, or moral allegory.\n\nCOMPOSITION AND DISTINCT VALUE DESIGN: Use a near-vertical overhead view of a quiet Roman courtyard floor divided diagonally into two continuous ancient materials: chalk-WHITE lime plaster across the upper-left half and matte CHARCOAL-BLACK basalt paving across the lower-right half. This is one coherent floor, not a panel or split scene. Center a complete shallow oval terracotta nesting dish exactly along the diagonal join; the complete circular twig nest rests inside it, with the two distinct nestlings clearly visible. Put the first adult wholly on the white side above-left and the second wholly on the black side below-right, creating a strong diagonal value composition. Both adults are fully visible head-to-feet with coherent beaks, folded wings, tails, two legs, feet, and toes. Keep every bird, feather extremity, nestling, twig, dish, and all discrete subjects wholly inside the canvas with generous clear margins. No focal or discrete subject may touch or be cut by any edge. No water.\n\nSTYLE AND MATERIALITY: A singular high-contrast Plinian domestic-bird folio on fibrous vellum: iron-gall and pale-chalk contours, disciplined fine hatching and stipple, opaque egg-tempera and mineral pigments. Dominant chalk-white versus charcoal-black value division, smoky blue-grey pigeons, rose neck sheen, terracotta orange, soft chick gold, and restrained lapis shadow. Ancient, timeless, beautiful, rough and polished at once. Accurate pigeon anatomy and tender but unsentimental observation. Not photographic, glossy, cinematic, cartoon, sentimental greeting-card art, or modern concept art.\n\nSTRICT EXCLUSIONS: no written text, letters, numerals, pseudo-writing, inscription, signature, watermark, labels, caption, mosaic symbols, map, page, border, decorative frame, panel, split narrative, collage, inset, specimen chart, ornamental manuscript margin, extra birds, extra nestlings, extra nests, eggs, raised wing, cage, humans, extra vessel, other animal, mating, violence, dead animal, supernatural aura, modern object, clipping, fused birds, duplicated anatomy, hidden nestling count, discrete structure crossing an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly two complete adult rock pigeons, exactly two distinct nestlings, exactly one complete circular twig nest and one complete terracotta nesting dish. The black-and-white diagonal is one continuous courtyard floor; all birds, tails, feet, nestlings, twigs and dish remain internal, with no water, pecking, feeding, harm, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c034.9e42fcbd.w1024.avif", "/assets/chapter-b10-c034.9e42fcbd.w1024.webp", "/assets/chapter-b10-c034.9e42fcbd.w1024.jpg", "/assets/chapter-b10-c034.9e42fcbd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c034.9e42fcbd.w1024.avif": "b829298fec1efcdfc68e61ad160daaf83bc4b6d3646d21520e3795440dde79aa", "/assets/chapter-b10-c034.9e42fcbd.w1024.webp": "1fa9f179cb38d5858ddf2e0adda0b1f78efd11c42984cca43cd7d9616687259d", "/assets/chapter-b10-c034.9e42fcbd.w1024.jpg": "ad83046cde25c3bc18f1e68d76e800017508c0a0c845dba11c4a11103ac77f3c", "/assets/chapter-b10-c034.9e42fcbd.w1536.avif": "7e9f6616ba9a28489af172211bf85130ea3bd4dd26dcd8540b8fcca83034e1c6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d11032d6ac7281ce5b1a2a84fda9a1206189aad62525a96f94c78c1fcf503bf9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:35", "chapterKey": "10:35", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-04/b10-c035.png", "sourceSha256": "931a13cbc452f70a832d0173ac0cee982a58609f72a3c58c7ac306dee0e53a94", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-04ecaba4-dd90-4463-bace-1124e185a024", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-04ecaba4-dd90-4463-bace-1124e185a024.png", "prompt": "Use case: historical-scene illustration for Pliny the Elder, Naturalis Historia Book X, chapter 35, “Pigeons.” Create one independent preservation master at exactly 1536×1024 landscape, opaque RGB/sRGB.\n\nSUBJECT AND EPISTEMIC FRAME: Render Pliny’s reports of the ring-dove’s longevity, seasonal silence, returning spring song, and naturally lengthening claws as transmitted ancient observation, not a modern age claim or handling instruction. Show exactly ONE complete mature ring-dove, fully visible in three-quarter profile, perched on one complete low gnarled almond shrub in early spring. Its beak is just slightly open as if the seasonal voice has returned. Both complete feet grip a clear branch, with naturally somewhat long but healthy claws plainly visible. No person, trimming, tool, restraint, wound, cage, intervention, or numeric symbol.\n\nCOMPOSITION: A quiet low eye-level portrait with abundant negative space. The complete almond shrub is a compact, living, freestanding form rooted in one complete small oval mound of earth, all wholly inside the canvas. Its trunk, every branch tip, sparse silver-green leaf, and exactly seven modest pink-white blossom clusters are visible and uncropped. The ring-dove rests slightly left of center on a horizontal inner branch; its entire crown, beak, breast, two folded wings, tail, two legs, feet, toes, and claws have clear separation from the foliage. Background is a continuous pale spring hillside and cool dawn sky only, without buildings, trees, other discrete plants, or objects. Keep bird, shrub, blossoms, and mound well away from every canvas edge. No focal or discrete subject may touch or be cut by any edge. No water.\n\nSTYLE AND MATERIALITY: A singular Plinian seasonal bird folio on fibrous vellum: iron-gall contours, disciplined fine hatching and stipple, egg-tempera and mineral-pigment washes. Silver-lilac, dove grey, olive, rose-white, pale celadon, and restrained dawn gold. Ancient, timeless, beautiful, rough and polished at once. Accurate ring-dove anatomy, subtle neck marking, fine claw detail, quiet spring air. Not photographic, glossy, cinematic, cartoon, sentimental greeting-card art, or modern concept art.\n\nSTRICT EXCLUSIONS: no written text, letters, numerals, pseudo-writing, signature, watermark, labels, caption, map, calendar, page, border, decorative frame, panel, split scene, collage, inset, specimen chart, ornamental manuscript margin, extra birds, nest, eggs, chicks, other animal, person, knife, scissors, grooming, injury, cage, supernatural aura, modern object, clipping, fused feet, duplicated anatomy, branch or plant crossing an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete mature ring-dove on one complete low almond shrub rooted in one complete internal mound, with both feet and naturally long healthy claws visible. Exactly seven complete blossom clusters remain internal; there is no second bird, nest, handler, tool, intervention, water, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c035.451ca5d7.w1024.avif", "/assets/chapter-b10-c035.451ca5d7.w1024.webp", "/assets/chapter-b10-c035.451ca5d7.w1024.jpg", "/assets/chapter-b10-c035.451ca5d7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c035.451ca5d7.w1024.avif": "cd95b96704150d067f3f70037aa742fee86a61f5152492a97f70c52742937174", "/assets/chapter-b10-c035.451ca5d7.w1024.webp": "23a023011b4c6b68d2961059bd187415e5b2727c3d7500e97e294018fd8570a8", "/assets/chapter-b10-c035.451ca5d7.w1024.jpg": "33a8c538c77a2a806f06b8e3f3aeac0cc46bb32ea11a689e2f25eadbecc30515", "/assets/chapter-b10-c035.451ca5d7.w1536.avif": "255c4ee9c6c76c019f2a8a0347b5cc599428dcb1960df0db62f1e2420125f0b3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "931a13cbc452f70a832d0173ac0cee982a58609f72a3c58c7ac306dee0e53a94", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:36", "chapterKey": "10:36", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-05/b10-c036.png", "sourceSha256": "737e380853793ef68e2e00b1eb2a8d416a0613534a8d3a357e861ffdfc6ec5ee", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2aa5b1dd-c0b0-4ea9-826b-cab50a090e8f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2aa5b1dd-c0b0-4ea9-826b-cab50a090e8f.png", "prompt": "Use case: historical-scene\nAsset type: final independent Book X chapter 36 illustration master\nPrimary request: Illustrate Pliny’s description of pigeons seeming to delight in the colours of their plumage and in showy, wing-clapping flight. Treat his language of vanity as ancient anthropomorphic observation, and omit the chapter’s predatory outcome rather than staging harm.\nScene/backdrop: a sun-warmed Campanian rooftop courtyard and distant low hills, all softly resolving into warm vellum.\nSubject: exactly THREE complete domestic rock pigeons wheel together in a loose ascending spiral above the roof—one blue-grey with iridescent neck, one warm russet, one mottled white-and-charcoal. Their varied bank angles and wing positions make the display lively and anatomically plausible; no hawk, sparrow, person, net, tether, or attack.\nStyle/medium: original Plinian natural-history folio on warm aged vellum; iron-gall contour, fine cross-hatching and stipple, restrained faded lapis, verdigris, madder, ochre, lampblack and umber mineral pigments; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: upward three-quarter viewpoint, asymmetric spiral with broad pale sky negative space. Every pigeon, wingtip, tail, foot, roof form, cypress and hill must end visibly inside a softly feathered unmarked vellum perimeter with at least 80 pixels of breathing room; nothing focal or discrete touches an outer edge. One continuous landscape scene, not a page or diagram. Native 1536×1024 landscape, opaque RGB/sRGB.\nLighting/mood: clear late-morning light, buoyant and observational.\nText: none.\nConstraints: exactly three birds total; all complete, distinct, and separated; plausible feathers and feet.\nAvoid: predation, pursuit, injury, bound feathers, blood, omen symbolism, extra bird, duplicate bird, text, letters, numerals, pseudo-writing, signature, watermark, border line, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 inspection found exactly three complete, separated pigeons—blue-grey, russet, and mottled—wheeling at distinct bank angles above Campanian roofs. Wing, tail and foot anatomy is plausible; every bird and architectural motif resolves inside the soft vellum perimeter. There is no hawk, predation, text, pseudo-writing, page, panel, collage, clipping or duplication." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c036.7cee59fc.w1024.avif", "/assets/chapter-b10-c036.7cee59fc.w1024.webp", "/assets/chapter-b10-c036.7cee59fc.w1024.jpg", "/assets/chapter-b10-c036.7cee59fc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c036.7cee59fc.w1024.avif": "2e0323a2661ffaeedd56e842c16cb7247f5fe9bfc5936da2f9123e1fe8c80edc", "/assets/chapter-b10-c036.7cee59fc.w1024.webp": "93c0bd7b7ae68ecb81d2cfbaed1a2044505c51d752684f0cd54f729a4f284920", "/assets/chapter-b10-c036.7cee59fc.w1024.jpg": "74dfab1227e6d3e73768f7d8bb544f7010076b2aca71544b85f81dbf02f1a77a", "/assets/chapter-b10-c036.7cee59fc.w1536.avif": "1105e1685adc610b3f30c697939158abc6987736b0ffb2e5708be958ccb05ebb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "737e380853793ef68e2e00b1eb2a8d416a0613534a8d3a357e861ffdfc6ec5ee", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:37", "chapterKey": "10:37", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-05/b10-c037.png", "sourceSha256": "0fac7e7b143c37c482f51719565f1ae7f3e7e07d84906dd8c038c609219332df", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0b12e649-57c5-4555-b35a-99a2c33ae388", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0b12e649-57c5-4555-b35a-99a2c33ae388.png", "prompt": "Use case: historical-scene\nAsset type: final independent Book X chapter 37 illustration master\nPrimary request: Ground the image in Pliny’s report that Decimus Brutus sent messages by pigeon from besieged Mutina, while treating the account as ancient historical testimony and omitting the chapter’s cruel pigeon-keeping superstitions and luxury pricing.\nScene/backdrop: a broad, silent aerial view over ancient Mutina at dawn: a compact walled Roman town and a distant orderly encampment separated by dry fields. No fighting is occurring.\nSubject: exactly ONE complete messenger pigeon dominates the foreground in a strong diagonal flight, anatomically plausible and fully visible. A tiny rolled blank strip is secured harmlessly to one leg with soft thread; there are no marks or writing on it. Far below, the town walls and camp communicate distance and obstruction without soldiers in combat, weapons in use, bodies, smoke, or destruction.\nStyle/medium: original Plinian natural-history folio on warm aged vellum, iron-gall contour, precise cross-hatching and stipple, muted dove-grey, faded lapis, terracotta, ochre, verdigris, umber and restrained madder mineral pigments; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: high oblique bird’s-eye viewpoint; pigeon upper-left to center, town low right, encampment low left, open dry fields as negative space. The pigeon, every wingtip and foot, rolled strip, walls, towers, tents, road and field boundary must resolve well inside a softly feathered unmarked vellum perimeter; no focal or discrete subject touches an edge. No water. One continuous landscape, not a map or diagram. Native 1536×1024, opaque RGB/sRGB.\nLighting/mood: cool dawn with a narrow gold horizon, resolute and quiet.\nText: none.\nConstraints: exactly one bird total; message strip completely blank and tiny; dignified nonviolent historical framing.\nAvoid: leg injury, wing cutting, buried birds, pots, battle, blood, weapon impact, corpse, crowd, heraldry, readable message, map symbols, labels, letters, numerals, pseudo-writing, signature, watermark, border, frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete messenger pigeon carrying a tiny blank rolled strip harmlessly at the leg above fully contained ancient Mutina and a distant encampment. The bird, left wingtip, city, camp and all structures remain visibly inside the canvas. No water, writing, battle, injury, smoke, heraldry, panel, collage or modern object was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c037.e7845763.w1024.avif", "/assets/chapter-b10-c037.e7845763.w1024.webp", "/assets/chapter-b10-c037.e7845763.w1024.jpg", "/assets/chapter-b10-c037.e7845763.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c037.e7845763.w1024.avif": "0916b5aecbd98c49e6f55a3823cd8e67292c12e46e73186ab7e708aeb7a2dd58", "/assets/chapter-b10-c037.e7845763.w1024.webp": "2e17a106f80ff3197a1dff1aa08b8f12d71fa4a0cfcff35ffc70d701cfae596f", "/assets/chapter-b10-c037.e7845763.w1024.jpg": "7143f62396d4ef408bc890d251101f9824553f5791a5912ad51511d3c333fe1a", "/assets/chapter-b10-c037.e7845763.w1536.avif": "9e05478bef9401c763cdc8465b2139665bc2091f0e269f7b560b39157a40055a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0fac7e7b143c37c482f51719565f1ae7f3e7e07d84906dd8c038c609219332df", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:38", "chapterKey": "10:38", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-05/b10-c038.png", "sourceSha256": "dd603a97e70ea577a8f678f270effc88918526514b173101153843edec42ff58", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2e1726e0-8d32-4104-9d0e-bb7c3323616b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2e1726e0-8d32-4104-9d0e-bb7c3323616b.png", "prompt": "Use case: historical-scene\nAsset type: final independent Book X chapter 38 illustration master\nPrimary request: Visualize Pliny’s central observation that birds alone move in richly varied ways on land and in air. Make one believable shared Mediterranean upland-wetland moment, never a taxonomy chart or specimen lineup.\nScene/backdrop: a spacious limestone meadow descending toward one small oval reed pool that is completely enclosed by dry land.\nSubject: exactly SIX complete birds, naturally dispersed at different depths and each doing a distinct action from the chapter: one crow walking on a foreground path; one sparrow caught in a small hop between two stones; one partridge running across grass; one crane taking a long deliberate stride; one duck rising nearly vertically above the internal pool with droplets beneath it; and one heavy griffon vulture beginning a running takeoff from a low dry ridge. No other birds or animals.\nStyle/medium: original Plinian natural-history folio on aged vellum; iron-gall linework, fine cross-hatching and stipple, mineral watercolor and egg-tempera feel, restrained chalk limestone, sage verdigris, faded lapis, russet madder, ochre, umber and lampblack; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: high oblique landscape viewpoint with a flowing S-curve through six actions, not rows or cells. Every bird is separate, countable, anatomically plausible and fully inside; every wingtip, leg, beak, ridge, reed, stone and the entire pool remain at least 75 pixels from outer edges. No water touches any canvas edge. The scene softly feathers into unmarked vellum around all sides. Native 1536×1024, opaque RGB/sRGB.\nLighting/mood: brisk clear morning, energetic but calm and observational.\nText: none.\nConstraints: exactly six birds total, one of each listed kind; one continuous habitat scene; complete internal pool.\nAvoid: diagram, arrows, motion labels, specimen arrangement, grid, prey, trap, pit, injury, extra bird, duplicate bird, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, frame, depicted page, panels, collage, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly six complete birds in one continuous upland-wetland habitat: walking crow, hopping sparrow, running partridge, striding crane, vertically rising duck, and running-takeoff vulture. Each action is countable without a grid. The oval pool and all water are fully enclosed by dry land; every wingtip and leg is inside; no trap, harm, text, pseudo-writing, panel, collage or duplicate was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c038.d3a22266.w1024.avif", "/assets/chapter-b10-c038.d3a22266.w1024.webp", "/assets/chapter-b10-c038.d3a22266.w1024.jpg", "/assets/chapter-b10-c038.d3a22266.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c038.d3a22266.w1024.avif": "25bdf01b4cce1b98693c1c2538aa6ddd0ecd4442a98effbb7d28a15b25d09531", "/assets/chapter-b10-c038.d3a22266.w1024.webp": "b825c85fa4b467a76abd3d9dae57d83862c64603140073e698ff68a50abc0727", "/assets/chapter-b10-c038.d3a22266.w1024.jpg": "97d797ba4467c9a8af76807f1195f0e93d9039eb0940dc91b66eed362d40c9ae", "/assets/chapter-b10-c038.d3a22266.w1536.avif": "2177e4bc885df6de3a3ee6ba135ef31f721cb3b08bc0a4838ae79e78cf4a460b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "dd603a97e70ea577a8f678f270effc88918526514b173101153843edec42ff58", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:39", "chapterKey": "10:39", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-05/b10-c039.png", "sourceSha256": "84c06faeeeae8fd0a9865e079c62bb087fe283f49b362b9e0dc5dc01305e89a1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ac1446ef-ec1a-478a-b243-8a1c359cc404", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ac1446ef-ec1a-478a-b243-8a1c359cc404.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book X chapter 39 illustration master\nInput image: Image 1 is the edit target.\nPrimary request: Add exactly ONE additional complete swift-like bird in the open upper-right copper-violet sky, well above and left of the vessel’s mast, so the image contains exactly FIVE birds total. Make the new fifth bird slightly smaller and banked in the opposite direction from the others, anatomically plausible, visually distinct, and at least 110 pixels from every canvas edge, cloud boundary, mast and other bird.\nPreserve unchanged: the existing four complete birds, their positions and anatomy; the complete merchant vessel, sail, mast and wake; distant cliff; deep faded-lapis and verdigris sea; copper sunset; internal soft-edged vellum vignette; all edge spacing and mineral-folio texture.\nConstraints: exactly five birds total and one ship; all subjects fully inside; every patch of water remains softly faded to dry vellum before all outer edges; opaque RGB/sRGB 1536×1024 landscape.\nText: none.\nAvoid: moving, cropping, duplicating or deleting any existing bird; adding more than one bird; water at edge; changing ship; text, letters, numerals, pseudo-writing, signature, watermark, hard border, frame, page, panel, collage, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection of the final indigo-copper sunset revision found exactly five complete swift-like birds in distinct bank angles and exactly one complete ancient merchant vessel. The ship, mast, sail, cliff and every bird are fully inside. Every patch of sea and sky pigment fades to dry vellum before all four outer edges. No modern rigging, storm, text, pseudo-writing, page, panel, collage or duplicate was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c039.f38a2e68.w1024.avif", "/assets/chapter-b10-c039.f38a2e68.w1024.webp", "/assets/chapter-b10-c039.f38a2e68.w1024.jpg", "/assets/chapter-b10-c039.f38a2e68.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c039.f38a2e68.w1024.avif": "bd9798243b5835410dfb5f69c6c7dfe547f41386246601a8c73df5fa3b69fa05", "/assets/chapter-b10-c039.f38a2e68.w1024.webp": "b13a303db029496121bcf4dac520d0faa9c7bc5a4368413f9bfff058b0672de0", "/assets/chapter-b10-c039.f38a2e68.w1024.jpg": "90164ea6224e6798c1e0c4605d0954d76e505e3d410fccc37a9ba724779f781d", "/assets/chapter-b10-c039.f38a2e68.w1536.avif": "11b9b27b8359226c5a7cf09054b6faa949ba6801109e27daff271e0f24594c22" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "84c06faeeeae8fd0a9865e079c62bb087fe283f49b362b9e0dc5dc01305e89a1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:40", "chapterKey": "10:40", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-05/b10-c040.png", "sourceSha256": "77e995bab758ce0b848f8493d43f62d3392e8d2d3b97741833f68afe648f04cc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f4e42d82-1cd9-4e7f-a577-9b90a766afd9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f4e42d82-1cd9-4e7f-a577-9b90a766afd9.png", "prompt": "Use case: historical-scene\nAsset type: final independent Book X chapter 40 illustration master\nPrimary request: Respond responsibly to Pliny’s food reports about the caprimulgus and platea. His story that a nightjar steals goats’ milk and causes injury or blindness is transmitted folklore, not verified animal behavior or medical fact; do not depict it. Instead show the two birds in dignified, plausible feeding contexts suggested by their settings.\nScene/backdrop: one continuous coastal pastoral landscape at blue twilight: a low dry-stone goat fold on an inner rise and, below it, one small shallow oval tide pool completely enclosed by dry limestone and reeds.\nSubject: exactly TWO complete birds and exactly TWO complete goats. One European-nightjar-like bird is fully airborne above the fold, catching one tiny moth in the twilight without approaching the goats. One spoonbill-like platea stands at the internal pool, calmly sifting among small shells with its bill; no other bird, fish, or animal. The two goats rest unharmed on dry straw, alert and healthy.\nStyle/medium: original Plinian natural-history folio on aged vellum; iron-gall contour, dense fine cross-hatching and stipple, deep faded lapis twilight, charcoal nightjar, chalk goats, celadon-verdigris pool, muted madder, ochre and umber; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: low diagonal from moonlit fold to enclosed pool; rich dark-blue upper field balanced by pale stone. Every bird, goat, horn, wingtip, foot, moth, wall, reed, shell and every patch of water must remain fully inside a softly feathered unmarked vellum perimeter; no focal subject or water touches an edge. Native 1536×1024 landscape, opaque RGB/sRGB.\nLighting/mood: quiet dusk, lucid, humane, non-sensational.\nText: none.\nConstraints: exactly two birds, two goats, one tiny moth; one fully enclosed pool; no contact between nightjar and goats.\nAvoid: sucking milk, udder contact, shrivelled udder, blindness, injury, attack, bird biting another bird, regurgitation, gore, shell choking, extra animal, duplicate, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, hard border, frame, depicted page, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly two complete birds, two complete healthy goats, and one tiny moth: a nightjar catches the moth without approaching the goats, while a spoonbill-like platea forages in an enclosed pool. All water, including the distant inlet, is bounded by dry land and cliffs before the canvas edges. There is no udder contact, blindness, injury, attack, regurgitation, text, pseudo-writing, panel or collage." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c040.16ac48cf.w1024.avif", "/assets/chapter-b10-c040.16ac48cf.w1024.webp", "/assets/chapter-b10-c040.16ac48cf.w1024.jpg", "/assets/chapter-b10-c040.16ac48cf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c040.16ac48cf.w1024.avif": "a71b1898f6eceed17d618243814eb27d1bf5829ddeea933c579f675c4b79c392", "/assets/chapter-b10-c040.16ac48cf.w1024.webp": "47f4ec4ca259af0fc11a11a4435eb884177339346bfbc16efae99b496b2a8d35", "/assets/chapter-b10-c040.16ac48cf.w1024.jpg": "119adba1dde02ba4f405b94237c01ef3abbf1b4632adb10d9743cc27e7425cf1", "/assets/chapter-b10-c040.16ac48cf.w1536.avif": "fc0a0a15ac680d6b10143bd123d79256d6110a8c959a587b2b4c9a196283ef5c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "77e995bab758ce0b848f8493d43f62d3392e8d2d3b97741833f68afe648f04cc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:41", "chapterKey": "10:41", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-05/b10-c041.png", "sourceSha256": "e6c4ded289588fee3cbdcbb31c67fbf628cd38b5eb562675fb4313c6ad3893e8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a5aa5698-d629-4bb7-8650-234712c8132e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a5aa5698-d629-4bb7-8650-234712c8132e.png", "prompt": "Use case: historical-scene\nAsset type: final independent Book X chapter 41 illustration master\nPrimary request: Ground the illustration in the actual Latin and English corpus entry, which describes a farmyard hen shuddering, shaking her feathers, turning around, and moving a stalk near herself and her newly laid egg. Treat Pliny’s language of religion and purification as ancient anthropomorphic interpretation, not verified ritual behavior or an omen.\nScene/backdrop: an intimate sunlit farmyard corner with a round straw nest on packed ochre earth, a few grain stalks and a low uninscribed terracotta wall.\nSubject: exactly ONE complete russet-and-black domestic hen beside exactly ONE intact fresh egg. The hen is mid-feather-shake and gentle turn, wings held close, with one loose straw stalk curved near the egg by ordinary nest-tending motion. No rooster, chick, person, altar, shrine, or other animal.\nStyle/medium: original Plinian natural-history folio on warm aged vellum; iron-gall contour, exquisite cross-hatching and stipple, madder-russet feathers, lampblack tail, ochre straw, pale chalk egg, small verdigris weeds and umber earth; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: close high three-quarter view with a circular rhythm around hen, nest, egg and stalk; broad quiet vellum earth beyond. Hen, beak, comb, feet, tail, egg, nest, every straw tip, wall end and weed must resolve fully inside a softly feathered unmarked vellum perimeter; nothing focal or discrete touches an edge. One continuous natural scene, not a diagram. Native 1536×1024, opaque RGB/sRGB.\nLighting/mood: warm early sun, attentive, domestic, calm.\nText: none.\nConstraints: exactly one bird, one egg, one prominent loose stalk; plausible hen anatomy and non-mystical behavior.\nAvoid: ritual symbols, halo, purification aura, augury, sacrifice, broken egg, hatchling, extra bird, duplicate egg, text, letters, numerals, pseudo-writing, signature, watermark, hard border, decorative frame, depicted page, panel, collage, split scene, modern farm equipment, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete domestic hen, one intact egg and one prominent loose straw stalk in a natural nest-tending and feather-shaking moment. The image follows the actual Latin and English chapter entry rather than over-reading its inherited title. All anatomy and straw ends are contained; no ritual aura, omen, broken egg, extra bird, text, pseudo-writing, panel or collage was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c041.c63f58f9.w1024.avif", "/assets/chapter-b10-c041.c63f58f9.w1024.webp", "/assets/chapter-b10-c041.c63f58f9.w1024.jpg", "/assets/chapter-b10-c041.c63f58f9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c041.c63f58f9.w1024.avif": "5fbcf2e2dd09c32ad6913328433a85c9490be3ae7768b6c5d542a0eeee54f5cb", "/assets/chapter-b10-c041.c63f58f9.w1024.webp": "761cb19b1ae643170d151630042f56ea89c33dbbb23824f25b8106ea84e4ff4b", "/assets/chapter-b10-c041.c63f58f9.w1024.jpg": "413f91b97ba013459ebfd530f03df0a3b19da6c6ec15c82c2329a3c8ce578703", "/assets/chapter-b10-c041.c63f58f9.w1536.avif": "357d2bf9716da5a6be3bfa1d3e9fe5e1ebe00512f548d15175aba590b3d5cec1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e6c4ded289588fee3cbdcbb31c67fbf628cd38b5eb562675fb4313c6ad3893e8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:42", "chapterKey": "10:42", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-05/b10-c042.png", "sourceSha256": "051496a05e025764a6bb5e23d96e778a17128044c530a7351c822757ad783260", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-25c2e08c-69be-4e5d-a7e2-21fc50b961c0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-25c2e08c-69be-4e5d-a7e2-21fc50b961c0.png", "prompt": "Use case: historical-scene\nAsset type: final independent Book X chapter 42 illustration master\nPrimary request: Illustrate the actual corpus entry’s account of birds imitating sounds, especially the green Indian ring-necked parrot repeating human speech in a quiet teaching place. Treat extraordinary anecdotes and training prescriptions as ancient testimony; omit alcohol, coercion, blows, iron rods, cages, and claims of guaranteed speech.\nScene/backdrop: a small shaded Roman garden exedra open to sunlit laurel, with plain plaster, a low stone seat, and no inscriptions.\nSubject: exactly ONE complete green ring-necked parrot with a narrow red neck ring perches freely on a smooth olive branch stand, holding one acorn delicately in one foot while its beak is slightly open. Exactly ONE complete seated adult teacher in a simple undyed tunic leans forward at a respectful distance, speaking softly and offering one fig on an open palm; the bird is attentive and unrestrained. No other person or animal.\nStyle/medium: original Plinian natural-history folio on warm aged vellum; iron-gall linework, fine cross-hatching and stipple, luminous malachite and verdigris plumage, miniature madder neck ring, faded lapis shade, ochre plaster, umber and lampblack; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: intimate lateral dialogue composition with a quiet open interval between human and bird; no speech marks. The parrot, tail, toes, branch stand, teacher’s full body, hands and feet, fig, acorn, seat, arch and foliage tips all resolve completely inside a softly feathered unmarked vellum perimeter; nothing focal or discrete touches an edge. One continuous scene. Native 1536×1024 landscape, opaque RGB/sRGB.\nLighting/mood: cool shade and warm garden light, patient, curious, humane.\nText: none.\nConstraints: exactly one parrot, one adult person, one fig, one acorn; no restraint or punishment.\nAvoid: iron rod, striking, alcohol, wine vessel, cage, chain, clipped wing, injury, emperor portrait, exotic spectacle, speech bubble, sound symbol, labels, letters, numerals, pseudo-writing, signature, watermark, border, frame, depicted page, panel, collage, extra bird, duplicate person, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete green ring-necked parrot and one complete seated adult teacher in a quiet garden exedra, with one fig and one acorn. The bird is free, attentive and uninjured; tail, toes, branch, human hands and feet all resolve inside the vellum perimeter. No rod, cage, alcohol, coercion, speech mark, text, pseudo-writing, panel, collage or extra figure was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c042.b2de1d16.w1024.avif", "/assets/chapter-b10-c042.b2de1d16.w1024.webp", "/assets/chapter-b10-c042.b2de1d16.w1024.jpg", "/assets/chapter-b10-c042.b2de1d16.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c042.b2de1d16.w1024.avif": "5979795f14442afcf7a0bfbaf06b3dd09a4a665dcee1f8282c39a7499c0939e9", "/assets/chapter-b10-c042.b2de1d16.w1024.webp": "f737df4ca910129c38424b1414e93bff8260dae019c39823f586f90c64126334", "/assets/chapter-b10-c042.b2de1d16.w1024.jpg": "22518d9254bc0edbfc227c70575a23bf222ffccd92fbd682238d284e5b15e026", "/assets/chapter-b10-c042.b2de1d16.w1536.avif": "af468b76ca6765151bc8014796bd5416e489d429bdcfac4d857a49b56e83221b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "051496a05e025764a6bb5e23d96e778a17128044c530a7351c822757ad783260", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:43", "chapterKey": "10:43", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-05/b10-c043.png", "sourceSha256": "6a1625dd78d1f9a0f046b121c79c7a2eeb8529b3c3d0239e4e4a7fb0ee6f4617", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-984ee2fc-15cf-47d9-a006-7142e0d44325", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-984ee2fc-15cf-47d9-a006-7142e0d44325.png", "prompt": "Use case: historical-scene\nAsset type: final independent Book X chapter 43 illustration master\nPrimary request: Illustrate the humane opening of Pliny’s transmitted story about the raven that learned a morning greeting and flew from a shoemaker’s shop to the Roman Forum. Do not depict the later killing, mob retaliation, execution, funeral, racialized bearers, or civic violence; do not treat the raven’s speech as supernatural.\nScene/backdrop: the early-morning Roman Forum seen from a low oblique viewpoint, with a plain uninscribed rostra, sunlit paving, distant basilica columns, and a modest open shoemaker’s stall containing exactly two simple leather shoes.\nSubject: exactly ONE complete glossy black raven perches freely on the low rostra rail with beak gently open as if greeting. Exactly SIX complete adult townspeople in varied plain Roman dress pause in a loose semicircle at a respectful distance, attentive and quietly delighted; one is the shoemaker standing near the stall. No emperor, soldiers, litter, piper, garland, corpse, or crowd surge.\nStyle/medium: original Plinian natural-history folio on warm aged vellum; iron-gall linework, fine cross-hatching and stipple, deep lampblack raven with faded-lapis sheen, pale limestone, muted madder and ochre cloth, verdigris shadow, umber leather; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: morning light forms a diagonal from the stall to raven to listeners, with generous open paving as negative space. Raven, beak, feet, rail, all six full people, hands, feet, both shoes, stall, columns and architecture must resolve completely inside a softly feathered unmarked vellum perimeter; nothing focal or discrete touches an edge. One continuous historical scene. Native 1536×1024 landscape, opaque RGB/sRGB.\nLighting/mood: fresh gold morning, communal wonder without spectacle.\nText: none.\nConstraints: exactly one bird, six adult people, two shoes; no speech symbols or written names.\nAvoid: bird death, violence, punishment, riot, funeral, pyre, racialized display, omen aura, emperor portrait, armed person, extra bird, child, duplicate figure, labels, letters, numerals, pseudo-writing, inscription, signature, watermark, hard border, frame, depicted page, panels, collage, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete speaking raven, exactly six complete adults including the shoemaker, and exactly two simple leather shoes in a calm morning Forum scene. Every person, foot, hand, bird and architectural motif is inside the vignette. The image omits the later killing, mob retaliation, execution, funeral and racialized spectacle; no speech symbol, text, pseudo-writing, panel, collage or violence was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c043.195ab58b.w1024.avif", "/assets/chapter-b10-c043.195ab58b.w1024.webp", "/assets/chapter-b10-c043.195ab58b.w1024.jpg", "/assets/chapter-b10-c043.195ab58b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c043.195ab58b.w1024.avif": "9e7e00ff41243bee35001dd66ea20037b78964e08c262918d59e501fb233af5d", "/assets/chapter-b10-c043.195ab58b.w1024.webp": "375e784c090d624ebadabfa7c1c17f0e404ab559c78ffc5a1a86665436c90011", "/assets/chapter-b10-c043.195ab58b.w1024.jpg": "56db5f1048dd943000c06b2d2ccec46f85d09f9e50b1b5e6c4d057c5984a6b25", "/assets/chapter-b10-c043.195ab58b.w1536.avif": "15ddaf7d8a562626d8c3211231cb566422056533cd704898d5c1868dfcacc4b6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6a1625dd78d1f9a0f046b121c79c7a2eeb8529b3c3d0239e4e4a7fb0ee6f4617", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:44", "chapterKey": "10:44", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-06/b10-c044.png", "sourceSha256": "785030d74b012175b5d219ecaf21b7a61591a17bf46d0308207d5afc5aaa5cd7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d9f9c290-9691-4988-a077-258093b909c7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d9f9c290-9691-4988-a077-258093b909c7.png", "prompt": "Targeted dry-land horizon correction to this exact Book X.44 Birds of Diomedes illustration. Preserve exactly the same two complete birds, their anatomy and red eyes, the one complete double-ended burrow mound with exactly two openings, the complete uninscribed shrine, all positions, scale, pale dawn, rocky plateau, palette, iron-gall contours, and matte fresco texture. At the far-left horizon, remove the horizontal pale-blue band that might read as sea or water. Replace only that band with a continuous dry ochre limestone valley floor and low hazy mauve ridges, matching the rest of the terrestrial plateau. The final scene must contain no visible water anywhere. Do not add, remove, crop, duplicate, or alter any bird, burrow opening, shrine, object, text, border, panel, or page texture. Final remains 1536x1024 landscape.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly two complete pale Birds of Diomedes with red eyes stand beside one complete double-ended burrow mound with exactly two openings and one complete uninscribed shrine; the corrected landscape is entirely dry and every discrete subject is internal." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c044.3308fdb4.w1024.avif", "/assets/chapter-b10-c044.3308fdb4.w1024.webp", "/assets/chapter-b10-c044.3308fdb4.w1024.jpg", "/assets/chapter-b10-c044.3308fdb4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c044.3308fdb4.w1024.avif": "5d31b9ef4b6a3a98d83ef60170667f38f6629328f911bdccd1aa8dec9f000dbb", "/assets/chapter-b10-c044.3308fdb4.w1024.webp": "2523f874fb6f73d5e91263a91eef15dc5473918975d4d80334ad98907f93f2cc", "/assets/chapter-b10-c044.3308fdb4.w1024.jpg": "2f8ea46ba0198247cbcc069af9ea4ebd9b38614d7b0c7f8cba23ba9da5aa3008", "/assets/chapter-b10-c044.3308fdb4.w1536.avif": "ff996358efd269ec9121e56f0661f3fb8ad61915df27d6835c9ea0641db7e17e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "785030d74b012175b5d219ecaf21b7a61591a17bf46d0308207d5afc5aaa5cd7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:45", "chapterKey": "10:45", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-06/b10-c045.png", "sourceSha256": "cdd3e14d449c02a14c5151a146412b171198ab58c25819730493f11a9663e7dc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ba33eb2c-4a4b-47aa-83b2-701744324e03", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ba33eb2c-4a4b-47aa-83b2-701744324e03.png", "prompt": "Create one independent chapter illustration for Pliny the Elder, Naturalis Historia, Book X chapter 45, “Animals That Can Learn Nothing.” Pliny calls swallows and mice unteachable; gently reframe this anthropocentric claim by showing skilled self-directed nest building rather than obedience. Show exactly ONE complete adult barn swallow perched sideways on one complete slender olivewood peg beneath a Roman villa eave, carrying exactly ONE small rounded pellet of wet clay in its beak toward one complete half-built cup nest attached to the nearby wall. The bird's entire head, eye, beak, red throat, blue-black back, folded wings, two feet gripping the peg, and complete deeply forked tail with both streamers must be anatomically credible, clearly visible, and comfortably inside the frame. The whole peg and both ends are internal; the whole clay nest and its rim are internal. Exactly THREE dry straw fibres protrude from the nest mortar, each complete and countable. Beyond the shaded eave is a quiet sunlit atrium wall and pale sky; show no water anywhere. No second bird, chick, egg, mouse, elephant, lion, seal, fish, person, hand, trainer, cage, leash, yoke, food dish, tool, text, or modern object. Present observable agency and species-specific intelligence without turning the bird into a sentimental allegory. Composition: intimate horizontal architectural close field scene with swallow and nest facing each other across warm negative space; very different from the open island landscape. Style: exquisite Roman domestic natural history in matte egg tempera and mineral fresco on weathered plaster; fine iron-gall feather and mud contours, dry-brush grain, lime bloom, restrained blue-black, madder throat, clay red, olivewood umber, cream, faded lapis and shell-gold sunlight; ancient, timeless, tender but exact, rough and polished at once, museum-grade, not photorealistic, glossy, or cartoonish. Full-bleed landscape 3:2, 1536x1024, opaque sRGB PNG. No visible page, parchment, border, frame, cartouche, caption, letters, numerals, pseudo-writing, signature, watermark, diagram, panel, inset, split, montage, or collage. Keep the complete swallow, forked tail, peg, clay pellet, complete nest and three straw fibres fully internal; only continuous wall, eave, architecture, and sky may meet edges.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete barn swallow, including its forked tail and both streamers, perches on one complete peg carrying one mud pellet toward one complete mud nest with exactly three visible straw fibres; no water, writing, frame, or panel appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c045.52e94bf5.w1024.avif", "/assets/chapter-b10-c045.52e94bf5.w1024.webp", "/assets/chapter-b10-c045.52e94bf5.w1024.jpg", "/assets/chapter-b10-c045.52e94bf5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c045.52e94bf5.w1024.avif": "ad043d0a499b1800ef1484d90aae449997b936a8e7a1772aa8a56395dc897b46", "/assets/chapter-b10-c045.52e94bf5.w1024.webp": "88ef1f948ac0c9bd2bf48298e731a320c4eac85bd83a44e972b94bd1be18c3d0", "/assets/chapter-b10-c045.52e94bf5.w1024.jpg": "31faf854f1f714f35fdebf1c96b6272fdb5271e2768065422c689a07fd5a9fcc", "/assets/chapter-b10-c045.52e94bf5.w1536.avif": "1e5f9192a55b450110ac45784e0ca488ae260fbfc89e49c08b2164ce29a3c34f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cdd3e14d449c02a14c5151a146412b171198ab58c25819730493f11a9663e7dc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:46", "chapterKey": "10:46", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-06/b10-c046.png", "sourceSha256": "e9aa05ad0c41e2647fc9a8a7be45f54b195b81bb95510eeac3bc89a79281ff74", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1433d0f2-7022-4373-b95f-91af4ab587c0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1433d0f2-7022-4373-b95f-91af4ab587c0.png", "prompt": "Targeted background-water removal for this exact Book X.46 purple swamphen illustration. Preserve exactly the same single complete swamphen, its anatomy, cobalt-violet and teal plumage, red bill and legs, both complete feet, raised foot holding exactly one pale seed, bill touching the fully enclosed circular spring basin, exactly three complete upright reeds, basin, distant fortress, dawn, palette, iron-gall contour, and fresco texture. Remove the entire horizontal background river/wetland band behind the bird and basin. Replace it seamlessly with continuous dry ochre reed meadow and pale alluvial ground extending to the distant hills, so the small enclosed stone basin is the ONLY visible water anywhere. Do not change the basin water, bird, feet, seed, bill, reeds, fortress, or framing. Add no bird, animal, plant stem, object, water, text, border, panel, or page texture. Final remains 1536x1024 landscape, and no water may touch any edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete purple swamphen has two complete red legs and feet; its raised foot holds one pale seed and its bill touches one fully internal stone basin beside exactly three complete reeds. The corrected background is a dry meadow with no water band." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c046.93a95172.w1024.avif", "/assets/chapter-b10-c046.93a95172.w1024.webp", "/assets/chapter-b10-c046.93a95172.w1024.jpg", "/assets/chapter-b10-c046.93a95172.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c046.93a95172.w1024.avif": "83cea55214cfe35155b4b68f3edd8ef418aed25c3d925b10dbfc3a1eaf382c77", "/assets/chapter-b10-c046.93a95172.w1024.webp": "4339a764fc9b99c96861eaab89c86d9e6a6473493532ec057fe413023aae70ca", "/assets/chapter-b10-c046.93a95172.w1024.jpg": "e9550bcaad5394a8edd95bc5fe89e02fc89ef8c49e454301b19c51d19aa98190", "/assets/chapter-b10-c046.93a95172.w1536.avif": "36999344ae9954af56ca02355529b7f4d2144f9e2b1925a7c39a49f3fbb33228" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e9aa05ad0c41e2647fc9a8a7be45f54b195b81bb95510eeac3bc89a79281ff74", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:47", "chapterKey": "10:47", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-06/b10-c047.png", "sourceSha256": "9a3014d4cfb4c405c8e80a0be032f1e8c27dad08dc0d384e6ac1ea50da05d573", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a583688c-eef6-4d6d-8461-73a9b726f1cc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a583688c-eef6-4d6d-8461-73a9b726f1cc.png", "prompt": "Create a radically different, independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 47, engineered as a high-key geometric Roman light study while remaining one continuous scene. A vast chalk-white lime-plaster wall and floor meet without a horizon line. A single hard-edged triangular shaft of brilliant saffron sunlight descends diagonally from the upper-left corner toward a fully internal oval patch of dry cobalt-black Egyptian silt near the lower-right. Resting upon that oval is exactly ONE complete living hæmatopous / stilt-like bird in elegant side profile, small but finely observed, fully internal and facing left toward exactly ONE complete fly in the light. Its unusually long legs and both feet are naturally folded and wholly hidden beneath the belly plumage—show no toes or claws at all. The full silhouette of beak, head, neck, back, folded wings, belly, rump, and tail is visible with breathing room. No other animal, insect, plant, rock, object, water, wet sheen, sky, landscape, structure, food, text, letters, numerals, labels, symbols, border, frame, page, inset, diagram, collage, or panels. The composition must read as bold asymmetrical negative space: mostly luminous chalk, one saffron diagonal, one black oval, one black-and-ivory resting bird. Style continuity: an exceptionally beautiful Roman fresco/egg-tempera natural-history meditation—crisp anatomy, lampblack, chalk, saffron ochre and a pin of cinnabar at the eye; lime bloom, mineral granulation, hairline cracks, rough plaster tooth, selective burnish. Ancient, timeless, rough and polished at once. Opaque sRGB PNG, landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete resting Egyptian haematopous and exactly one complete fly occupy a high-key continuous fresco; the bird's long legs and feet are naturally folded wholly beneath its plumage, avoiding invented visible toe anatomy. The saffron light wedge and fully internal dry black-silt oval contain no water or cropped object." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c047.391c28dc.w1024.avif", "/assets/chapter-b10-c047.391c28dc.w1024.webp", "/assets/chapter-b10-c047.391c28dc.w1024.jpg", "/assets/chapter-b10-c047.391c28dc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c047.391c28dc.w1024.avif": "299b027b735b88486821cdf5360afdc90f4317dedf3e56d6525ec8fa5b4da9c5", "/assets/chapter-b10-c047.391c28dc.w1024.webp": "bc28ac81d82b954b851bb1c325548b4b7f973da793f5d5f0aea6992624be277f", "/assets/chapter-b10-c047.391c28dc.w1024.jpg": "7a22635a01c9ce8b4037bcd49ba4bfae2d25d79d4a982abae790d842c05f3a08", "/assets/chapter-b10-c047.391c28dc.w1536.avif": "617770670bb9b3a52aabf50a3e01f89917a3b6dc52dd0af92fabcf8985b4165b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9a3014d4cfb4c405c8e80a0be032f1e8c27dad08dc0d384e6ac1ea50da05d573", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:48", "chapterKey": "10:48", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-06/b10-c048.png", "sourceSha256": "07530a1cff31db9d0a369655e1b6083cb5972ce86b8a874fe83aec46cfc7feba", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-09bd6fa9-d716-42b8-ac72-8dc94c7a67a0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-09bd6fa9-d716-42b8-ac72-8dc94c7a67a0.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 48. Subject: exactly ONE living rock ptarmigan in immaculate winter plumage, complete from beak through tail and both fully visible feathered feet, standing side-on upon exactly ONE complete pale Alpine limestone rock. The bird is safe and alert in its cold mountain habitat; this is a natural-history portrait, never a culinary or hunting scene. Setting: sparse high Alpine snowfield and distant limestone ridges under a pearly dawn, with generous quiet negative space. No people, traps, food, carcasses, utensils, structures, text, letters, numerals, labels, border, frame, page, inset, collage, diagram, or water. Keep every discrete subject and the entire foreground rock comfortably inside the canvas with clear breathing room; terrain and sky may continue beyond edges. Style continuity: an exceptionally beautiful ancient Roman natural-history folio reimagined as a single cinematic scene—finely observed bird anatomy, mineral-pigment palette of chalk white, cool lapis shadow, warm ochre limestone, restrained cinnabar accent around the eye, egg-tempera and fresco grain, delicate ink-like contour, weathered plaster tooth, selective luminous polish. Ancient, timeless, rough and polished at once. One continuous scene, no decorative manuscript framing. Opaque sRGB PNG, landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete living white rock ptarmigan, including both feathered feet, stands upon one complete internal Alpine limestone rock; the snowy terrain is dry, edge-safe, and free of hunting, food, text, or panels." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c048.94d55d7d.w1024.avif", "/assets/chapter-b10-c048.94d55d7d.w1024.webp", "/assets/chapter-b10-c048.94d55d7d.w1024.jpg", "/assets/chapter-b10-c048.94d55d7d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c048.94d55d7d.w1024.avif": "42c3a3d9524c1ccb73039d62ed42b0db0561b51aad34f6675322fc11e7c25cd6", "/assets/chapter-b10-c048.94d55d7d.w1024.webp": "3d8590a43c5e106f7dfa5bc3a513fb10f75362f5a73b6ee46d4ca5d2dbc12ef2", "/assets/chapter-b10-c048.94d55d7d.w1024.jpg": "9665d9c85cb789d8a51f4c34a419f0e6dab10782a9ba9fd3b0d419e972e52d9a", "/assets/chapter-b10-c048.94d55d7d.w1536.avif": "268e46b6ecaa1e0c7ff024435e73003a406155e0b2059cda47bf6e6e6330523a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "07530a1cff31db9d0a369655e1b6083cb5972ce86b8a874fe83aec46cfc7feba", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:49", "chapterKey": "10:49", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-06/b10-c049.png", "sourceSha256": "e917114d5d1e622426dc633ef231436627231b9cf3459386816685a7b63c8572", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-88f32f1b-12c9-418a-b613-c5df9757c62f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-88f32f1b-12c9-418a-b613-c5df9757c62f.png", "prompt": "Edit this exact Naturalis Historia Book X chapter 49 illustration. Preserve the foreground vipio crane exactly—its pose, anatomy, full internal silhouette, both complete legs and feet, scale, colors, and dry meadow. Remove every recognizable bird or animal shape from the sky, especially the large flying crane at upper right and the small gray figure at upper left. Replace them seamlessly with NONFIGURATIVE irregular mineral cloud veils and eroded plaster mottling: soft asymmetrical patches with no heads, eyes, beaks, wings, limbs, tails, or animal silhouettes. The completed scene must contain exactly ONE animal total, the foreground crane. Retain the wide amber weathered sky, ancient fresco/egg-tempera grain, skeptical ambiguity only as abstract texture, and all existing edge-safe composition. No text, symbols, border, frame, water, people, structures, page, panels, or collage. Opaque 1536×1024 landscape sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete crane-like vipio stands on dry Po-valley ground with both complete feet visible. The corrected amber sky contains only nonfigurative mineral weathering, with no literal second bird or fabulous creature." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c049.56faf4df.w1024.avif", "/assets/chapter-b10-c049.56faf4df.w1024.webp", "/assets/chapter-b10-c049.56faf4df.w1024.jpg", "/assets/chapter-b10-c049.56faf4df.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c049.56faf4df.w1024.avif": "4c18c29fdd624a1efcbdfa28e7ddeb27009f5df073c3b3b4e386aed0d90ef671", "/assets/chapter-b10-c049.56faf4df.w1024.webp": "457ea84135ddaa34c1387b869481a3402fe7992b65afc56e03cf18ca1e0bb030", "/assets/chapter-b10-c049.56faf4df.w1024.jpg": "3ba7396eca421dacd3b8230aa7bd992ce3870ed87b4dd5f2b06ccacc471017b3", "/assets/chapter-b10-c049.56faf4df.w1536.avif": "5ec634c6765f73d30f9c025df5177d4a6359b2831258eafc790e6722bad4d821" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e917114d5d1e622426dc633ef231436627231b9cf3459386816685a7b63c8572", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:50", "chapterKey": "10:50", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b10-c050.png", "sourceSha256": "848695a5bfb192e34c8f1120cc2f515866d56ac186ee207528db838576aff0c0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e94a96ab-2414-4f99-b29d-fcf0fe4aa9dc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e94a96ab-2414-4f99-b29d-fcf0fe4aa9dc.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book X chapter 50, “Who First Invented the Art of Cramming Poultry—Why the First Censors Forbade This Practice”\nPrimary request: Depict the ethical and civic tension in Pliny’s history of Roman poultry fattening without sensational cruelty. In one complete open Delian-style poultry courtyard, exactly one adult poultry keeper kneels beside a shallow ceramic bowl of grain soaked in milk, offering it toward exactly one plump but healthy complete hen. Opposite them, exactly one complete Roman censor in an undecorated toga raises an open palm to halt the practice while his other hand points toward a fully visible open wooden aviary door. Exactly two additional complete ordinary hens walk out through that open door into the sunlit yard. The enclosure, door, feeding bowl, people and all three hens are wholly visible; the keeper is attentive rather than force-feeding, and the censor is firm rather than theatrical. No banquet, carcass, kitchen butchery, scroll, law tablet, soldier, or punishment.\nScene/backdrop: spare first-century BCE Mediterranean poultry yard with uninscribed plaster wall, timber-and-reed aviary, earthen floor, olives beyond, and open sky\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless, materially rough yet compositionally polished; humane civic-rural dialect, never photographic or glossy\nComposition/framing: landscape 3:2, one coherent 1536x1024-style master; eye-level diagonal from keeper and bowl lower-left through the complete hen to censor and open aviary right-middle, with exactly two hens exiting behind. Use the open yard and sky as negative space. Preserve every person’s complete head, hands, feet and garment hem, all three complete hens, bowl, grain, door, hinges, enclosure, wall, olive branches, ground contacts and shadows inside generous breathing room.\nHistorical and epistemic framing: a plausible visual condensation of Pliny’s account of a Delian practice and Roman sumptuary prohibition; do not invent an inscribed decree or depict the scene as a documented singular event\nOutput intent: one opaque sRGB/RGB 3:2 landscape master with the visual resolution of 1536x1024\nFull-bleed invariant: courtyard, sky and vellum texture fill every edge; no visible page, border, cartouche, caption field or internal frame\nAvoid: text, pseudo-writing, inscriptions, tablet, scroll, numerals, signatures, logos, watermarks, modern objects, factory farming, cages stacked in rows, force-feeding tube, cruelty, blood, dead bird, banquet, extra person, extra hen, cropped figure, clipped bird, panel, grid, collage, repeated view, atlas plate, photography, photorealism, glossy CGI, neon color", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete kneeling keeper, censor, milk-soaked grain bowl, exactly three complete hens, open aviary door and courtyard are fully visible; the civic prohibition reads without theatrical cruelty. No law text, scroll, force-feeding, modern object, panel, grid, collage or clipped primary subject was found. Accepted on the first independent built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c050.0c75eafd.w1024.avif", "/assets/chapter-b10-c050.0c75eafd.w1024.webp", "/assets/chapter-b10-c050.0c75eafd.w1024.jpg", "/assets/chapter-b10-c050.0c75eafd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c050.0c75eafd.w1024.avif": "a986c77d92be6cdca6207707bd2ad7ed23dddc40bf36979c83996af2cae3334c", "/assets/chapter-b10-c050.0c75eafd.w1024.webp": "f63f78e6733a41f10a0997edde751856700c196ac64915fa6d7b77cca3d93dce", "/assets/chapter-b10-c050.0c75eafd.w1024.jpg": "d7d545e68c5ab26dcae2b3afabf144cfc168250a50c384195476a1b1ba31ead4", "/assets/chapter-b10-c050.0c75eafd.w1536.avif": "72b4a02247987596ed4deb5f8e589e8fef3b050950cb9694f301e06d24b94910" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "848695a5bfb192e34c8f1120cc2f515866d56ac186ee207528db838576aff0c0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:51", "chapterKey": "10:51", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-06/b10-c051.png", "sourceSha256": "39eaadb83809c3827acd73a2a9b13a03bf74760969d43066c9e7dce335da5451", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-62b3d460-5e66-44ae-bfb9-f63d311c970c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-62b3d460-5e66-44ae-bfb9-f63d311c970c.png", "prompt": "Edit this exact Naturalis Historia Book X chapter 51 illustration for strict edge-safe composition. Preserve the single complete living nightingale on the fully internal arched window sill, the dawn landscape, dark empty Roman room, platter, theatrical mask, lighting, palette, and fresco/egg-tempera texture. Replace the oversized foreground table that is cut by the left, right, and bottom canvas edges with exactly ONE smaller freestanding Roman wooden table set farther back inside the room. The entire table must be visible—complete tabletop perimeter plus all four complete legs and feet—with at least 70 pixels of floor breathing room between every part of the table and every canvas edge. Place exactly ONE complete empty shallow silver platter and exactly ONE complete plain theatrical mask on its top, both fully internal and unobscured. The final image contains exactly one bird, one arched window, one table, one platter, and one mask; no other objects, animals, people, food, feathers, text, symbols, borders, panels, pages, water, or cropped discrete subjects. Keep the contemplative negative space and ancient timeless rough-polished aesthetic. Opaque 1536×1024 landscape sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete living nightingale perches safely at one complete arched window; one complete freestanding four-legged table, one empty platter, and one theatrical mask are fully internal. The room is empty, quiet, and free of food, bodies, text, or cropped objects." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c051.36e76f01.w1024.avif", "/assets/chapter-b10-c051.36e76f01.w1024.webp", "/assets/chapter-b10-c051.36e76f01.w1024.jpg", "/assets/chapter-b10-c051.36e76f01.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c051.36e76f01.w1024.avif": "27f7cda5ef7bb7681d4f0f541eb50ba451087aed3632ea5287b97cdba73080a0", "/assets/chapter-b10-c051.36e76f01.w1024.webp": "4d4af27bbb9d191e1852007b4858734c018a4a9a208d99f3c1759439cb5367c9", "/assets/chapter-b10-c051.36e76f01.w1024.jpg": "096807376af04c32eacb35de181b65c47b2aa3c214e8a2b5d315765e23d09a31", "/assets/chapter-b10-c051.36e76f01.w1536.avif": "c437de77eecea05d621b43942e7903e26f8f6404346a4f6cec80c7a6264c26ec" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "39eaadb83809c3827acd73a2a9b13a03bf74760969d43066c9e7dce335da5451", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:52", "chapterKey": "10:52", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-06/b10-c052.png", "sourceSha256": "c7749e62dd1edbedf563fc05d89b360182267b7e81375775d0f916f2b65e4d26", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e4789813-8e61-4fda-831b-d1c941129177", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e4789813-8e61-4fda-831b-d1c941129177.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 52, an ancient comparison of how birds generate eggs. A quiet archaeological still life in a shadowed Roman aviary: exactly FOUR complete, intact eggs resting separately in exactly ONE complete shallow circular terracotta tray, all fully visible and comfortably inside the canvas. The four eggs must be unmistakably distinct and countable: (1) chalk white, (2) pale robin blue, (3) olive green with sparse dark speckles, (4) deep red-brown. No additional eggs or egg-like stones, no cracks, embryos, nests, birds, animals, people, food, utensils, flowers, lettering, numerals, labels, symbols, border, frame, page, inset, diagram, collage, or panels. Do not endorse ancient sex-or-flavour claims; present only a contemplative comparative observation of color and form. Composition: the fully internal tray sits off-center on a broad dark plaster ledge, seen at a low three-quarter angle with generous amber negative space and one narrow shaft of afternoon light; every egg silhouette is separate, unobscured, and edge-safe. Style continuity: extraordinarily beautiful Roman natural history as egg tempera over rough fresco—precise luminous shells, restrained chalk, azurite, celadon, hematite, umber and soot pigments; hairline ink contour, subtle stippling, worn plaster grain, archaeological restraint, selective polished highlights. Ancient, timeless, rough and polished at once. One continuous scene. Opaque sRGB PNG, landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly four complete intact eggs—white, pale blue, speckled olive, and red-brown—rest separately in one complete internal terracotta tray. No broken egg, embryo, animal, food, text, frame, or panel appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c052.d66f98ce.w1024.avif", "/assets/chapter-b10-c052.d66f98ce.w1024.webp", "/assets/chapter-b10-c052.d66f98ce.w1024.jpg", "/assets/chapter-b10-c052.d66f98ce.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c052.d66f98ce.w1024.avif": "8c90fa8dd84e173e780dd7b178db6380759319056b6b33349e04e4c1d7f3b7b0", "/assets/chapter-b10-c052.d66f98ce.w1024.webp": "f9cec0a716f481753e03108181e811a1992e3ab525787d0138fd1e2971d87bbf", "/assets/chapter-b10-c052.d66f98ce.w1024.jpg": "813bd2ee44295da8e760a75a9717c913da33c53fbdb0d1a85a4e4421c7f1679c", "/assets/chapter-b10-c052.d66f98ce.w1536.avif": "b826e5b61ce54303c322a0b4af463693f0419a0c3c65427711898314a7d1b7ff" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c7749e62dd1edbedf563fc05d89b360182267b7e81375775d0f916f2b65e4d26", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:53", "chapterKey": "10:53", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-07/b10-c053.png", "sourceSha256": "14b1b593e5b8e239756e2b76eb0b788da0bbddb8d6182c74dac6719a3382b304", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e689856d-9896-4d34-abb1-2b1f14d8d08f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e689856d-9896-4d34-abb1-2b1f14d8d08f.png", "prompt": "Create a replacement independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 53, THE VARIOUS KINDS OF EGGS, AND THEIR NATURE. Corpus grounding: the chapter records differing laying seasons and clutch frequency, incubation, egg development, and competing ancient claims about twins and fetal position. Present this as transmitted Roman-era natural-history observation, not verified modern embryology, breeding guidance, or permission to harm birds. One continuous quiet high-oblique farmyard scene. Show EXACTLY ONE complete healthy young black-and-russet hen standing calmly at center-left beside EXACTLY FIVE intact eggs of subtly different natural sizes in one shallow circular straw nest at center-right. Every egg must be separate, fully visible, uncracked, and countable. The hen looks toward the clutch without touching it. Use only a broad continuous plain lime-plaster floor and continuous softly mottled wall as the background; these background surfaces may extend through the canvas. Add no haystacks, straw bundles, threshold, doorway, architecture, pot, tool, person, rooster, chick, embryo, cutaway, transparent shell, blood, feather pulling, injury, food, or water. Keep the entire hen, both legs and feet, tail, crest, the complete nest circumference, every straw tip, and all five eggs at least 110 pixels inside every edge. Spacious negative floor surrounds both subjects. Original Plinian zoological folio materiality: warm fibrous aged-vellum atmosphere, iron-gall contours, fine cross-hatching and stipple, egg tempera, dry-brush abrasion, restrained celadon verdigris, eggshell cream, russet umber, lampblack, pale ochre, and one muted madder accent; ancient, timeless, beautiful, rough and polished at once. Natural chicken anatomy and believable scale. Illustration alone, not a depicted manuscript page. Absolutely no text, letters, numerals, labels, pseudo-writing, symbols, diagrams, anatomical sections, borders, frames, page edges, panels, collage, repeated copies, signature, logo, watermark, modern object, photography, glossy CGI, or clipping. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete healthy black-and-russet hen beside one complete nest containing exactly five separate intact eggs. Crest, tail, both legs and feet, nest circumference and every egg remain internal; no chick, embryo, cutaway, transparent shell, blood, injury, text, panel, collage, water or clipped motif appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c053.f8305321.w1024.avif", "/assets/chapter-b10-c053.f8305321.w1024.webp", "/assets/chapter-b10-c053.f8305321.w1024.jpg", "/assets/chapter-b10-c053.f8305321.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c053.f8305321.w1024.avif": "8005713cbd4951fe99820c93a70b6f54592de6b694a27c3c471f96e240e4cd6f", "/assets/chapter-b10-c053.f8305321.w1024.webp": "eac56911ff0f9774991d6cf03a9bd151fdde46ca5ad7e7b505eb982d48bcc07d", "/assets/chapter-b10-c053.f8305321.w1024.jpg": "2eae6d889146529232b016aaf4040c7d7de41c63948aaace5ca1485a2437e4a7", "/assets/chapter-b10-c053.f8305321.w1536.avif": "cba4d809a577ac51ae7ffd7f737a3c1fa7d7ad3c6b31bb21cf807587b285f3c6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "14b1b593e5b8e239756e2b76eb0b788da0bbddb8d6182c74dac6719a3382b304", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:54", "chapterKey": "10:54", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-07/b10-c054.png", "sourceSha256": "3f639e595353105e0cfe9fb52b0e579e8f5d728bfb79d21711a9becc2e5af2b8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a06d0056-96d7-4490-a8c5-17017ca2e05c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a06d0056-96d7-4490-a8c5-17017ca2e05c.png", "prompt": "Use case: historical-scene. Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 54, DEFECTS IN BROOD-HENS, AND THEIR REMEDIES. Corpus grounding: the chapter transmits Roman advice about egg age, candling, floating, incubation timing, thunder, hawk calls, an iron nail and plough-earth. Treat these as ancient testimony, not modern veterinary or farming instruction. Do not demonstrate or endorse any remedy. Scene: inside a deep, dry, shadowed earthen nesting alcove during a distant spring storm, show EXACTLY ONE complete calm brown brood hen crouched protectively behind EXACTLY SEVEN intact pale eggs arranged in a loose crescent in one complete low nest. Every egg is separate, fully visible, uncracked, and countable; the hen does not cover or touch them. Her head, folded wings, tail, both legs and both feet are anatomically plausible and fully visible. In the back wall, include one small COMPLETE circular opening entirely inside the image, revealing only dark violet clouds and a faint ochre dawn—no lightning bolt, hawk, moon, symbol, or water. No person, hand, lamp, nail, iron, plough-earth, vessel, test, shaking, floating egg, injury, dead bird, chick, or embryo. Keep hen, nest, all seven eggs, circular opening, and every discrete motif at least 100 pixels from every edge; only the continuous earthen wall and floor may extend through the frame. Low frontal viewpoint, triangular composition, broad indigo shadow around a warm nest. Original Plinian zoological folio materiality: fibrous aged-vellum atmosphere, iron-gall linework, fine cross-hatching, stipple, egg tempera, dry-brush abrasion, deep faded lapis and smoky violet, terracotta umber, pale eggshell, muted verdigris, ochre glow, restrained madder; ancient, timeless, beautiful, rough and polished at once. Natural anatomy and scale. One continuous illustration only, not a manuscript page. Absolutely no text, letters, numerals, labels, pseudo-writing, symbols, instruction diagram, borders, frame, page edge, panels, collage, repeated copies, signature, logo, watermark, modern object, photography, glossy CGI, clipping, or water touching any edge. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete calm brood hen behind one complete low nest containing exactly seven separate intact eggs. Both legs and feet, tail and wings remain visible; the circular storm opening is fully enclosed. No nail, plough-earth, test, person, injury, chick, text, pseudo-writing, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c054.4e21db39.w1024.avif", "/assets/chapter-b10-c054.4e21db39.w1024.webp", "/assets/chapter-b10-c054.4e21db39.w1024.jpg", "/assets/chapter-b10-c054.4e21db39.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c054.4e21db39.w1024.avif": "8bd02c98f9a6de32d06f6447ffea2df495f891b6727f55a520b2c41442fabdeb", "/assets/chapter-b10-c054.4e21db39.w1024.webp": "b0a5b08fc59e07ff9ce2e860d6b904bc855d4cfd975b70ca63e345770adc954b", "/assets/chapter-b10-c054.4e21db39.w1024.jpg": "d6786d83db94d95344213d2217990f8eba8cb80075c13f10b26f59a46f47d7a3", "/assets/chapter-b10-c054.4e21db39.w1536.avif": "1f309121d8f32017f1af09b113d697365245c51fa98694d4f82e390447b3d1a2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3f639e595353105e0cfe9fb52b0e579e8f5d728bfb79d21711a9becc2e5af2b8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:55", "chapterKey": "10:55", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b10-c055.png", "sourceSha256": "29b4b172eda5d37aac4b432444dcc5f2129da0f64b6ee10f68a2c442346b8a54", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1ad42291-5d5e-4b98-8d14-391f6a236eab", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1ad42291-5d5e-4b98-8d14-391f6a236eab.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book X chapter 55, “An Augury Derived from Eggs by an Empress”\nPrimary request: Interpret the chapter’s account of Julia Augusta continuously warming a single egg as a private, human-scale Roman scene rather than a supernatural omen. In a quiet uninscribed domestic peristyle, show exactly one complete young Roman woman in a plain fine-wool stola carefully passing exactly one intact egg from the fold at her breast into the two open hands of exactly one complete older nurse. Their gestures make uninterrupted warmth and careful stewardship legible; expressions are attentive, not ecstatic. Behind them, a small complete brazier warms a shallow basket of clean chaff, anticipating the chapter’s later description of artificial incubation, but no additional eggs are visible anywhere. A complete hen and three complete ducklings may be seen distantly beside a small pool as a subtle echo of the wider passage, separated from the central action. No imperial regalia, named portrait, prophecy, halo, divination apparatus, inscription, scroll, or miraculous glow.\nScene/backdrop: modest early imperial Roman house court at warm morning, blank plaster walls, columns, chaff basket, pool and garden\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless, materially rough yet exquisitely drafted; intimate domestic dialect, never photographic or glossy\nComposition/framing: landscape 3:2, one unified 1536x1024-style master; eye-level triangular composition with both complete women center-left and the single egg clearly between their hands, brazier and chaff basket right-middle, hen and ducklings small by the pool beyond. Preserve every head, hand, finger, foot, garment hem, egg edge, brazier, basket, bird silhouette, pool, column, shadow and reflection inside generous breathing room.\nHistorical and epistemic framing: a plausible evocation of a story Pliny transmits, not a verified portrait, medical demonstration, or endorsement of sex prediction by augury\nOutput intent: one opaque sRGB/RGB 3:2 landscape master with the visual resolution of 1536x1024\nFull-bleed invariant: architecture, garden light and vellum texture fill every edge; no page border, cartouche, caption field or internal frame\nAvoid: text, pseudo-writing, letters, numerals, inscriptions, signatures, logos, watermarks, crown, throne, halo, magic, extra person, extra egg, broken egg, cropped hand, clipped figure, modern object, panel, grid, collage, repeated view, atlas plate, photography, photorealism, glossy CGI, neon color", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete women pass the single intact egg between fully visible hands; the complete brazier, empty chaff basket, one hen, three ducklings and pool remain contained. No extra egg, imperial regalia, magical omen, text, modern object, panel, grid, collage or clipped primary subject was found. Accepted on the first independent built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c055.0ec2b0a2.w1024.avif", "/assets/chapter-b10-c055.0ec2b0a2.w1024.webp", "/assets/chapter-b10-c055.0ec2b0a2.w1024.jpg", "/assets/chapter-b10-c055.0ec2b0a2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c055.0ec2b0a2.w1024.avif": "758f0587ae0f46bd9a1d50f244d40e5fcfbb4a767e8a7c1fe0d700122d98b4db", "/assets/chapter-b10-c055.0ec2b0a2.w1024.webp": "0ba3aaac8856e0d3f95cd4fcf28a15213a1d4364b83f35cdd505afe6a210ca09", "/assets/chapter-b10-c055.0ec2b0a2.w1024.jpg": "113fa39b1067de54d803470dfb76638ef8a7a7aa5aa499fb41ee019fe5cd0596", "/assets/chapter-b10-c055.0ec2b0a2.w1536.avif": "ec4778c0dfa71f7ad2645d931fc8dc6c760f63f4a0e96868b62a04466f83e47a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "29b4b172eda5d37aac4b432444dcc5f2129da0f64b6ee10f68a2c442346b8a54", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:56", "chapterKey": "10:56", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-07/b10-c056.png", "sourceSha256": "ccf054cf063185800e998cf23f06bbe8df26184d981b3a7f4993f14bcba3e106", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a685fe3b-74cb-4eaf-bf6e-24124285c7f5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a685fe3b-74cb-4eaf-bf6e-24124285c7f5.png", "prompt": "Create a replacement independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 56, THE BEST KINDS OF FOWLS. Corpus grounding: Pliny describes fowl quality through an erect crest, sometimes doubled, black plumage, reddish face or beak, unequal toes and occasional polydactyly; he also records ritual color preferences and a dwarf kind. Treat these as transmitted Roman classifications, not modern breed standards, divination truth, or an invitation to judge living animals by purity. To preserve plausible anatomy, illustrate the ordinary erect-crest form and do NOT attempt a double crest or extra toes. Scene: a bold low side-profile portrait of EXACTLY ONE complete, healthy black hen walking naturally across a broad pale limestone courtyard. Give her one normal anatomically plausible erect red single comb, iridescent black folded wings and full tail, a muted red face and beak, two natural legs, and two normal chicken feet with clearly separated plausible toes. Keep the complete crest, beak, body, both wings, full tail, both legs and every toe visible and at least 130 pixels from every image edge. No second bird, egg, nest, person, altar, ritual, purity symbol, sacrifice, tool, plant, architecture, or water. Use only a continuous limewashed oxide-red wall and continuous chalky limestone floor extending through the background, with the bird’s long cool shadow fully internal. Spacious negative wall above and ahead; crisp horizontal composition unlike a nest vignette. Original Plinian zoological folio materiality: warm fibrous aged-vellum undertone, iron-gall contours, microscopic cross-hatching and stipple, egg tempera, dry-brush abrasion, lampblack and blue-black feathers, lime white, oxide red, restrained turquoise-verdigris shadow, pale ochre and tiny madder accents; ancient, timeless, beautiful, rough and polished at once. Natural living dignity, no caricature or deformity spectacle. One continuous illustration only, not a manuscript page or specimen chart. Absolutely no text, letters, numerals, labels, pseudo-writing, symbols, diagrams, border, frame, page edge, panels, collage, repeated copies, signature, logo, watermark, modern object, photography, glossy CGI, clipping, or water touching an edge. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete healthy black hen in a natural walking profile with one normal erect red comb, two folded wings, full tail, two legs and two plausible feet. The bird and cool shadow are fully internal; there is no malformed crest, extra bird, egg, ritual object, text, panel, collage, water or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c056.b9f2c4ba.w1024.avif", "/assets/chapter-b10-c056.b9f2c4ba.w1024.webp", "/assets/chapter-b10-c056.b9f2c4ba.w1024.jpg", "/assets/chapter-b10-c056.b9f2c4ba.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c056.b9f2c4ba.w1024.avif": "2aa18d6ae24b49f353d5fc2e058f16f7fdc079d7d7a58262dad7f7e95f989dde", "/assets/chapter-b10-c056.b9f2c4ba.w1024.webp": "c5bcb9b1200c44c1c5859172682431923a74e3079a3c64fa1d0f927663a0c2f3", "/assets/chapter-b10-c056.b9f2c4ba.w1024.jpg": "764a9e5dd2f2cdd9fd039320476910870299a873582373f81e0a839474bccbc9", "/assets/chapter-b10-c056.b9f2c4ba.w1536.avif": "00f6d233ec714c83c0fb9ced19b44d7109c7fe42d8190ae7b7f7974296ea1aa8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ccf054cf063185800e998cf23f06bbe8df26184d981b3a7f4993f14bcba3e106", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:57", "chapterKey": "10:57", "masterArtifact": "assets-source/chapter-scenes-v1/semantic-rehome-remediation-a/b10-c057.png", "sourceSha256": "ef05a5b88eba8c64e5970cf1b5883f8b4ec69f893403012b0a6d68c4dda94c76", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-85c11e8e-00de-4c32-b870-af316366fbf4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-85c11e8e-00de-4c32-b870-af316366fbf4.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book X chapter 57 illustration master\nPrimary request: Create an original Plinian zoological folio for THE DISEASES OF FOWLS, AND THEIR REMEDIES. Show one mildly sick domestic fowl receiving the chapter’s ancient spare-diet and bay-or-savin smoke treatment in a humane Roman farmyard. Treat the remedy as transmitted historical husbandry, not modern veterinary advice; omit the invasive feather-through-the-nostrils procedure entirely.\nScene/backdrop: one continuous quiet Roman farmyard at the season between harvest and vintage. A broad plain lime-plaster wall and clean packed-earth floor form the background. One small complete low reed shade stands entirely inside the scene, with open air around it; no cage, coop bars, architecture cutaway, slaughter area, or other animal.\nSubject: exactly one complete adult brown-and-black hen rests upright beneath the shade, fully visible from comb and beak through folded wings, tail, both legs, both feet, and every toe. The hen appears mildly unwell only through slightly ruffled feathers, a lowered head, and half-closed eyes; she remains alive, intact, breathing calmly, and dignified. In front of her sits one tiny complete shallow clay bowl containing only a sparse scattering of spelt and leek pieces, making the spare diet clear. At a safe distance to her left stands one small complete vented clay brazier with no open flame, only gentle pale smoke rising from a clearly visible cluster of whole bay leaves and one short savin/juniper sprig on warm embers. Smoke curls loosely through the air without obscuring or choking the bird. No person, hand, feather insertion, owlet, white-vine seed, injury, blood, mucus, dead bird, second fowl, or eating action.\nStyle/medium: unmistakably hand-illuminated Plinian zoological folio painted into warm fibrous aged vellum, with firm iron-gall contours, exact feather cross-hatching, stipple, thin egg-tempera and mineral-watercolor washes, dry-brush abrasion, flattened manuscript depth, restrained matte highlights. Palette: umber, lampblack, verdigris, faded lapis, madder, ochre, bay green, smoke gray, and eggshell ivory. Ancient, timeless, beautiful, rough in material and polished in draftsmanship; natural anatomy and historically plausible farm material, never glossy modern rendering.\nComposition/framing: landscape 3:2, native 1536x1024, opaque RGB/sRGB. Spacious low triangular composition of complete brazier, complete hen, and tiny bowl, with generous empty plaster wall and floor. Every reed end of the shade, feather tip, toe, bowl rim, leaf, savin twig, brazier foot, and smoke curl is fully internal and separated from every canvas edge. One coherent continuous scene.\nLighting/mood: subdued amber dusk, attentive calm, no suffering spectacle.\nText: none.\nConstraints: exactly one complete living fowl; illness indicated subtly without gore; sparse diet and bay/savin smoke both unambiguous; no invasive procedure; historical testimony only.\nAvoid: text, letters, numerals, labels, inscriptions, pseudo-writing, symbols, medical diagram, border, page margin, mat, frame, dark perimeter, depicted manuscript page, panels, collage, inset, repeated bird, clipped focal subject, cropped shade, smoke touching an edge, gore, open wound, mucus, dead animal, animal restraint, feather in nostril, magical cure effect, signature, logo, watermark, modern object, photography, cinematic oil painting, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 review found exactly one complete living hen, subtly ruffled and drowsy but intact, beneath a complete reed shade. One sparse spelt-and-leek bowl and one complete vented brazier with whole bay leaves, a savin-like sprig and gentle internal smoke are clear. Every toe, feather, reed and prop is internal; no invasive feather, injury, mucus, text, panel, collage, second bird or clipped motif appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c057.30bd2761.w1024.avif", "/assets/chapter-b10-c057.30bd2761.w1024.webp", "/assets/chapter-b10-c057.30bd2761.w1024.jpg", "/assets/chapter-b10-c057.30bd2761.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c057.30bd2761.w1024.avif": "a7c21b6023c629110ad44de0c0d787371d3be6ce55c07d9d3a75b633a35b53de", "/assets/chapter-b10-c057.30bd2761.w1024.webp": "fbd17d7e77fec0f72d2af4a42b505104b044c9145aaf9c085d1f65abad6ecc99", "/assets/chapter-b10-c057.30bd2761.w1024.jpg": "da59ed5d26d346e525b3c87e962df1ce7bfc5bfeb16ea39e98f67f575232a28d", "/assets/chapter-b10-c057.30bd2761.w1536.avif": "c155622ef9c0b0492ad01c4900383c5a9e2cb2964f240d2b64517cd8ebf56692" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ef05a5b88eba8c64e5970cf1b5883f8b4ec69f893403012b0a6d68c4dda94c76", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:58", "chapterKey": "10:58", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-07/b10-c058.png", "sourceSha256": "9e3dee6adda879ba7482e5508037558ee829ed6cc484fac56b8601cd44f6d718", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c5c11b26-b33d-451a-a4a3-3746fd706df8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c5c11b26-b33d-451a-a4a3-3746fd706df8.png", "prompt": "Use case: historical-scene. Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 58. Although the inherited English title mentions herons, the actual Latin and English chapter text concerns pigeons and doves: billing, pairs of eggs, shared incubation, and hypenemia. Ground the scene in the actual corpus. Treat reproductive timing and sex claims as transmitted ancient observation, not modern biological fact. Keep the scene living, calm, and non-explicit. Scene: an airy Roman tiled rooftop at pale spring morning, viewed from a high three-quarter angle. Show EXACTLY TWO complete adult rock pigeons and EXACTLY TWO intact white eggs. One pigeon stands at upper-left carrying one small complete twig in its beak; the other stands at lower-right beside one complete shallow nest containing the two separate, fully visible, countable eggs. The birds look toward one another across open space but do not touch, bill, mate, or display. Their heads, beaks, bodies, both folded wings, full tails, both legs and feet must be anatomically plausible and fully visible. Keep both birds, the twig, complete nest circumference, both eggs, and their shadows at least 100 pixels from every edge. Use only a broad continuous field of faded rose terracotta roof tiles and pale blue sky; no discrete chimney, building, tree, human, chick, broken shell, embryo, injury, food, vessel, or water. Strong descending diagonal from twig-carrier to nest, with ample cool sky negative space. Original Plinian zoological folio materiality: warm fibrous aged-vellum undertone, iron-gall contours, fine cross-hatching and stipple, egg tempera, dry-brush abrasion, faded lapis sky, smoky rose tiles, soft grey and green pigeon iridescence, eggshell white, ochre and restrained madder; ancient, timeless, beautiful, rough and polished at once. One continuous illustration only, not a page or specimen plate. Absolutely no text, letters, numerals, labels, pseudo-writing, symbols, diagram, border, frame, page edge, panels, collage, repeated copies, signature, logo, watermark, modern object, photography, glossy CGI, clipping, or water touching any edge. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly two complete adult rock pigeons and exactly two intact eggs in one complete rooftop nest. One bird carries one complete twig; both birds, feet, tails, nest, eggs and twig remain internal and separate. No billing, mating, chick, broken shell, text, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c058.66261816.w1024.avif", "/assets/chapter-b10-c058.66261816.w1024.webp", "/assets/chapter-b10-c058.66261816.w1024.jpg", "/assets/chapter-b10-c058.66261816.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c058.66261816.w1024.avif": "0694477743a2374b7163710ae69c47eaa2f49cdb1101a7ec7508892b044a2b14", "/assets/chapter-b10-c058.66261816.w1024.webp": "6a938fb7265a482e1c6584674fb5b46b667088b5205ede4c913fab79d2797a2d", "/assets/chapter-b10-c058.66261816.w1024.jpg": "20b785d17b925037378c43932319554a6fc0801a5772f8701e93d471fabb85f0", "/assets/chapter-b10-c058.66261816.w1536.avif": "c057ff0e5c79c574735b19efc6afc400a43224f57d7bf2dea55270f9eb71721c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9e3dee6adda879ba7482e5508037558ee829ed6cc484fac56b8601cd44f6d718", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:59", "chapterKey": "10:59", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-07/b10-c059.png", "sourceSha256": "ad2cbfabbb1c1a014847523a0d7cd7721e18ca794f8b5f867bd5d3b131dcfd19", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-eb57d814-dd9c-4f84-8521-1dadffe53ccf", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-eb57d814-dd9c-4f84-8521-1dadffe53ccf.png", "prompt": "Create a second replacement independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 59. The actual Latin and English text concerns peahen laying and goose incubation. Ground the image in that corpus. The text includes mating, broken eggs, egg-taking, fatal injury and folk remedies; treat all as transmitted ancient testimony, not modern husbandry or medical advice. Show only a non-explicit living nesting scene. Make the composition radically unlike dark night landscapes: depict the first clear light just after nocturnal laying in a steep bird’s-eye oblique view over one continuous, sun-bleached pale mint-and-ivory limestone courtyard. The floor occupies the entire canvas as a real physical surface, with fine irregular stone grain and long cool cobalt cast shadows; it is NOT parchment, a page, diagram, chart, panel or species plate. Show EXACTLY ONE complete adult peahen standing calmly in three-quarter profile at upper-left of center and one complete soft circular grass nest at lower-right of center containing EXACTLY FOUR intact pale eggs. All four eggs are separate, fully visible, countable and uncracked. Her modest brown-green crest, head, beak, body, both folded wings, entire long closed tail, both legs and feet are anatomically plausible, fully visible and separate from the nest. Keep peahen, tail tip, every foot, complete nest circumference, four eggs and all shadows at least 120 pixels from every edge. No male peacock, goose, second bird, chick, water, person, egg-taking, mating, broken shell, violence, restraint, nettle, remedy, tool, food, moon, shrub, flower, grass tuft, tree, structure, pot or other discrete object. Only continuous stone may meet the edges. Original Plinian zoological folio materiality: fibrous aged-vellum sensibility within luminous egg tempera, iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, pale mint verdigris, ivory lime, cool cobalt-lapis shadows, brown-green feathers, eggshell, soft ochre and restrained plum-madder; ancient, timeless, beautiful, rough and polished at once. One continuous physical scene only. Absolutely no text, letters, numerals, labels, pseudo-writing, symbols, border, frame, page edge, panels, collage, repeated copies, signature, logo, watermark, modern object, photography, glossy CGI, clipping, or water touching any edge. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete adult peahen and one complete nest holding exactly four separate intact eggs on one continuous sunlit limestone courtyard. Crest, wings, long closed tail, both legs and feet, nest circumference, eggs and shadows remain internal; no other bird, text, panel, collage, broken shell or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c059.4c4e7f00.w1024.avif", "/assets/chapter-b10-c059.4c4e7f00.w1024.webp", "/assets/chapter-b10-c059.4c4e7f00.w1024.jpg", "/assets/chapter-b10-c059.4c4e7f00.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c059.4c4e7f00.w1024.avif": "8133927e83aee0392c5a946e05c198a6029ca2247f02659cf6a41ce81fea39d4", "/assets/chapter-b10-c059.4c4e7f00.w1024.webp": "b2110fc06e51f88fd562bbf1f08f4802f44b335753009377f19bd15826ac8a5e", "/assets/chapter-b10-c059.4c4e7f00.w1024.jpg": "122a0da4eb9e93f47d068fe1fb178ab9f36007b182229f722646e3568e383f05", "/assets/chapter-b10-c059.4c4e7f00.w1536.avif": "6ef9936cf3e6a89c9c5c3c6efc3c26ad89454fe7a22550a550e264ba17c9a6d8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ad2cbfabbb1c1a014847523a0d7cd7721e18ca794f8b5f867bd5d3b131dcfd19", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:60", "chapterKey": "10:60", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-07/b10-c060.png", "sourceSha256": "6d8883e56830842f816c01dead7e4b25ef027ff743015eb7746cbb0a6225ac76", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-69bffc2d-b55a-486e-bb54-dfb1820c54ae", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-69bffc2d-b55a-486e-bb54-dfb1820c54ae.png", "prompt": "Create a replacement independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 60, whose actual corpus opens by naming three kinds of heron before discussing incubation, infertile eggs and preservation. Pliny transmits painful-coupling and eye-bleeding claims, egg counts, wind-generated eggs, vinegar softening and storage practices. Treat all as ancient testimony, not verified reproductive biology, food-safety guidance, or medical advice. Do not depict mating, blood, distress, experiments, storage, or remedies. Make the visual structure radically unlike pale horizon landscapes: use a steep high-oblique view over one COMPLETE enclosed oval marsh pool at center, filled with deep malachite-green and near-black water. The oval water must occupy no more than the central 55 percent of the width and 45 percent of the height and be surrounded on ALL FOUR SIDES by a broad uninterrupted copper-red and dark-umber dry bank at least 180 pixels wide; absolutely no water may touch any outer edge. Show EXACTLY THREE complete calm herons, physically separated on the dry bank and never standing in water: one white great-egret-like heron at lower-left in profile, one grey-heron-like bird farther back above the pool in three-quarter view, and one purple-heron-like bird at lower-right in profile. Vary their scale, gaze and posture so this remains one natural scene, not a lineup. Every bird’s head, long beak, S-curved neck, body, both folded wings, full tail, both long legs and all feet/toes must be anatomically plausible, fully visible, dry, and at least 100 pixels inside every edge. No fourth bird, eggs, nest, chick, blood, wound, mating, food, prey, person, vessel, experiment, structure, tree, tall reed, large rock, or any other discrete object. Only continuous earth may meet the canvas edges. Original Plinian zoological folio materiality: warm fibrous aged-vellum undertone, iron-gall contours, extremely fine cross-hatching and stipple, luminous egg tempera, dry-brush abrasion, deep malachite and lampblack pool, copper-red and burnt-umber bank, chalk white, smoke grey, muted plum, tiny faded-lapis and ochre accents; ancient, timeless, beautiful, rough and polished at once. One continuous natural scene only, not a page, specimen plate or diagram. Absolutely no text, letters, numerals, labels, pseudo-writing, symbols, border, frame, page edge, panels, collage, repeated copies, signature, logo, watermark, modern object, photography, glossy CGI, clipping, or water touching any edge. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly three complete, distinct and non-interacting herons around one fully enclosed deep-green oval pool: white at lower left, grey above, purple at lower right. Every head, beak, wing, tail, leg and foot is dry and internal; the water is surrounded on all sides by broad earth and touches no edge. No egg, mating, blood, distress, text, panel or collage appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c060.247b752f.w1024.avif", "/assets/chapter-b10-c060.247b752f.w1024.webp", "/assets/chapter-b10-c060.247b752f.w1024.jpg", "/assets/chapter-b10-c060.247b752f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c060.247b752f.w1024.avif": "2155e45673350160d437416443773cd8d52110399c8c826ba09c4ebf74e2b20b", "/assets/chapter-b10-c060.247b752f.w1024.webp": "c0d78ec40254104b3e9602650a2c781c0cacbc3ce2b30985f59058433e050157", "/assets/chapter-b10-c060.247b752f.w1024.jpg": "258802b1d4b029a49dbd5f58b29eb49d9dcbdf2f0092a2fa41b4b627eba22039", "/assets/chapter-b10-c060.247b752f.w1536.avif": "6c78197935116ea06ed99a71d5d41b5ee7be9966e946f3fb4f05c8026b0173fe" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6d8883e56830842f816c01dead7e4b25ef027ff743015eb7746cbb0a6225ac76", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:61", "chapterKey": "10:61", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b10-c061.png", "sourceSha256": "b4a270ed787b726e3e8c2fa480a12490ddf330a1f05c45349d9e496911c24f76", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a1df4b0c-25f2-4e9c-9f79-201f56797f1d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a1df4b0c-25f2-4e9c-9f79-201f56797f1d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book X chapter 61, “The Only Winged Animal That Is Viviparous, and Nurtures Its Young with Its Milk”\nPrimary request: Center Pliny’s recognition that bats bear live young, nurse them, and carry twins in flight. Show exactly one complete adult female Mediterranean horseshoe bat gliding through the wide mouth of a limestone cave at twilight with both membranous wings fully extended and wholly contained. Exactly two and only two complete small pups cling naturally to the fur of her lower breast and belly, each with its own head, folded tiny wings, feet and body visible; neither pup is fused or duplicated. A sparse cloud of small complete gnats drifts ahead as food. The cave lip, distant olive valley and rising moon remain quiet environmental context. No bird feathers, extra adult bat, hanging colony, human observer, skeleton, anatomical cutaway, fantasy demon, or maternal anthropomorphism.\nScene/backdrop: first-century Mediterranean limestone cave opening over a dusky olive valley, with pale moonlit sky and natural rock texture\nStyle/medium: original Plinian natural-history folio painted on warm fibrous aged vellum; iron-gall contours, dense fine cross-hatching and stipple, dry-brush abrasion, restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre washes; ancient, timeless, rough in material yet polished in zoological draftsmanship; nocturnal avian-mammal dialect with vellum luminosity, never photographic or glossy\nComposition/framing: landscape 3:2, one coherent 1536x1024-style master; low frontal three-quarter view with the complete mother bat centered and occupying under half the canvas width, wings forming a broad shallow arc; both pups separated beneath her; cave mouth curves above without forming an internal frame, open valley and sky beyond. Preserve both wing tips, tail membrane, ears, feet, both complete pups, all gnats, cave edges, moon, shadows and horizon within generous breathing room. No organism touches an edge.\nHistorical and epistemic framing: anatomically plausible bat maternal behavior, honoring Pliny’s important mammalian observation while not illustrating his uncertain claim about a single hip joint\nOutput intent: one opaque sRGB/RGB 3:2 landscape master with the visual resolution of 1536x1024\nFull-bleed invariant: cave atmosphere, sky and vellum texture fill every canvas edge; no visible page, border, cartouche, caption area, decorative frame or vignette\nAvoid: text, pseudo-writing, labels, numerals, signatures, logos, watermarks, feathers, extra bat, wrong pup count, fused pup, cropped wing, clipped ear, modern object, horror imagery, demon anatomy, blood, panel, grid, collage, repeated frame, specimen chart, atlas plate, photography, photorealism, glossy CGI, neon color", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete adult bat, both fully extended membranous wings and exactly two distinct complete pups are fully contained against the cave mouth and twilight valley. No feathering, extra bat, fused pup, horror imagery, text, panel, grid, collage or clipped wing was found. Accepted on the first independent built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c061.5d70feb6.w1024.avif", "/assets/chapter-b10-c061.5d70feb6.w1024.webp", "/assets/chapter-b10-c061.5d70feb6.w1024.jpg", "/assets/chapter-b10-c061.5d70feb6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c061.5d70feb6.w1024.avif": "7ee40ad31d7f78a464c093794cbf680495fc31c22cbf1c70a078d12b989cf466", "/assets/chapter-b10-c061.5d70feb6.w1024.webp": "ef75aaf94563b370e505073cca16207259503e358b04990b9a82504609c26a03", "/assets/chapter-b10-c061.5d70feb6.w1024.jpg": "93b4b9943fcdc43915f78c3899af950650cb3b6f365fe7f466efeccf924201f0", "/assets/chapter-b10-c061.5d70feb6.w1536.avif": "487de09ebd9be62c3a01b133fed645635b940ab409145b87dad8dabc1d143d60" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b4a270ed787b726e3e8c2fa480a12490ddf330a1f05c45349d9e496911c24f76", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:62", "chapterKey": "10:62", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-07/b10-c062.png", "sourceSha256": "13aababe8eb929752d8ac7821ca26fee9ea473d8ce979ab33b4ad958671526d7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-94b15c23-2a08-41bf-8c6e-827fc67692bc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-94b15c23-2a08-41bf-8c6e-827fc67692bc.png", "prompt": "Use case: historical-scene. Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 62, TERRESTRIAL ANIMALS THAT ARE OVIPAROUS—VARIOUS KINDS OF SERPENTS. Corpus grounding: Pliny describes entwined mating, a violent and biologically inaccurate viper birth story, other serpents laying attached eggs in earth, and alternating crocodile incubation. Treat all as transmitted ancient testimony, not verified modern biology. Do not literalize mating, internal hatching, gore, parental death, aggression, or fabulous anatomy. Center the plausible observation that some terrestrial snakes lay eggs in earth. Scene: a steep top-down view into one dry Mediterranean earthen hollow at warm late afternoon. Show EXACTLY ONE complete healthy Aesculapian-snake-like nonvenomous serpent curved in one relaxed open spiral around, but not touching, EXACTLY SIX intact soft-white leathery eggs resting in a shallow soil depression. Every egg must be separate, fully visible, countable, uncracked, and naturally oval. The snake must have exactly one head, one continuous plausible body and one tapering tail, with its complete silhouette fully visible and no self-overlap that could suggest a second head. Keep snake head, entire coil, tail tip, all six eggs and the complete depression at least 130 pixels inside every edge. No second snake, crocodile, hatchling, mating, biting, blood, wound, birth, carcass, person, tool, pot, architecture, prey, food, water, tree, branch, plant, or large rock. Use only continuous compacted umber soil with subtle natural cracks and a broad clean breathing perimeter. Off-center spiral composition, tactile but serene. Original Plinian zoological folio materiality: warm fibrous aged-vellum undertone, iron-gall contours, minute cross-hatching and stipple, egg tempera, dry-brush abrasion, deep malachite and muted jade scales, russet umber earth, eggshell white, pale ochre, restrained cinnabar and soot; ancient, timeless, beautiful, rough and polished at once. Natural snake anatomy and living dignity. One continuous illustration only, not a page, diagram or specimen plate. Absolutely no text, letters, numerals, labels, pseudo-writing, symbols, border, frame, page edge, panels, collage, duplicated animal, signature, logo, watermark, modern object, photography, glossy CGI, clipping, or water touching any edge. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete Aesculapian-snake-like nonvenomous serpent with one head, one continuous body and one tapering tail around exactly six separate intact leathery eggs. Snake, depression and eggs remain fully internal; there is no second head, second snake, mating, birth, biting, gore, text, panel, collage or water." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c062.0fb249fe.w1024.avif", "/assets/chapter-b10-c062.0fb249fe.w1024.webp", "/assets/chapter-b10-c062.0fb249fe.w1024.jpg", "/assets/chapter-b10-c062.0fb249fe.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c062.0fb249fe.w1024.avif": "d34906a3ce496c1ebc9aff1c2322b50ef8a003d9c0f8d9258cd6fa75fb6241c2", "/assets/chapter-b10-c062.0fb249fe.w1024.webp": "d46cac04f8a5baec96273006597cfa2e15d92f55fba321c931d3aa8c87388e4e", "/assets/chapter-b10-c062.0fb249fe.w1024.jpg": "bfcede5acf7e77fc93029591651c7b3dcea13ab7f76718c2eaca19c8e0480aba", "/assets/chapter-b10-c062.0fb249fe.w1536.avif": "66eb9e8dda4053a2b34a7eedd9aa746b9b2e0efea1972dddcfcce072a1ee2c49" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "13aababe8eb929752d8ac7821ca26fee9ea473d8ce979ab33b4ad958671526d7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:63", "chapterKey": "10:63", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-07/b10-c063.png", "sourceSha256": "985d94d6d6dee4a862607b1c833148f6a8776bc19090674f2fa4e63216688f6e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bb93a821-7648-4fc9-bf82-d3adf46522e8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bb93a821-7648-4fc9-bf82-d3adf46522e8.png", "prompt": "Use case: historical-scene. Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 63, GENERATION OF ALL KINDS OF TERRESTRIAL ANIMALS. Corpus grounding: this long chapter mixes human sexual moralizing, coercive and explicit mating descriptions, unreliable generalizations, gestation and litter claims, folk interventions, animal injury, and observations of parents and young. Treat it as transmitted ancient testimony, not modern reproductive science, moral judgment, breeding instruction, or justification for coercion. Depict no sex, mating, birth, genitals, abortion, force, restraint, violence, distress, medical act, or human figure. Center only the dignity of living parent and young. Scene: a vast open Mediterranean upland at coral-pink sunrise, seen from a very low eye-level viewpoint. Show EXACTLY TWO animals total: one complete healthy chestnut adult mare at right and one complete healthy pale chestnut young foal at left, standing several body lengths apart in quiet mutual attention. The mare lowers her head gently toward the foal but they do not touch; the foal stands confidently, not nursing. Both animals must be shown in three-quarter profile with correct equine anatomy, complete ears, faces, necks, bodies, manes, tails, all FOUR distinct legs and all FOUR hooves visible on each animal. Keep every ear tip, muzzle, tail hair and hoof at least 120 pixels inside every edge. No stallion, third animal, person, harness, bridle, rope, fence, stable, cart, tool, building, tree, large rock, food, foaling, placenta, blood, wound, branding, racing, or water. Use only continuous short dry grass and a low band of distant lilac hills beneath a huge pale turquoise and coral sky. No discrete object may touch an edge. Compose the mare and foal as an open diagonal with generous luminous negative space between and around them, materially distinct from nest and specimen scenes. Original Plinian natural-history folio materiality: warm fibrous aged-vellum undertone, iron-gall contours, fine cross-hatching and stipple, luminous egg tempera, dry-brush abrasion, chestnut umber, coral madder, faded turquoise-lapis, pale lilac, dusty ochre, charcoal and restrained verdigris; ancient, timeless, beautiful, rough and polished at once. Quiet living dignity and credible scale. One continuous illustration only, not a page or diagram. Absolutely no text, letters, numerals, labels, pseudo-writing, symbols, border, frame, page edge, panels, collage, duplicated animal, signature, logo, watermark, modern object, photography, glossy CGI, clipping, or water touching any edge. Opaque RGB/sRGB.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly two complete animals—a healthy chestnut mare and pale chestnut foal—standing apart in quiet mutual attention. Each has correct ears, face, body, mane, tail, four distinct legs and four hooves visible and internal. There is no stallion, third animal, person, harness, mating, birth, nursing, injury, text, panel, collage or water." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c063.8c42f271.w1024.avif", "/assets/chapter-b10-c063.8c42f271.w1024.webp", "/assets/chapter-b10-c063.8c42f271.w1024.jpg", "/assets/chapter-b10-c063.8c42f271.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c063.8c42f271.w1024.avif": "4c2e74b8f645eedfcd41825f0ee09b411a85020fc9068f1e55a90e7069879531", "/assets/chapter-b10-c063.8c42f271.w1024.webp": "2ffbd282438b005cff06b03139a660ac04820793d172fe21ae22884d772856bb", "/assets/chapter-b10-c063.8c42f271.w1024.jpg": "9295359030f84f24bf6c935675450c92c397dac5a7011a796d599362dabc3c3a", "/assets/chapter-b10-c063.8c42f271.w1536.avif": "2d1733a37ff70e63acb4777bae8917a25fe462ed8c05d9ccf280c0367c58bb22" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "985d94d6d6dee4a862607b1c833148f6a8776bc19090674f2fa4e63216688f6e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:64", "chapterKey": "10:64", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-08/b10-c064.png", "sourceSha256": "fa77811b8f5c7c766aedd61c5dff04caef806cf5b740c2190b2803fe32054d86", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c52e9884-abc6-4784-8de4-c36b84e9094e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c52e9884-abc6-4784-8de4-c36b84e9094e.png", "prompt": "Use case: historical natural-history illustration\nAsset type: final independent Book X chapter 64 illustration master\nPrimary request: Illustrate Pliny’s chapter on the posture of young before birth through a dignified, non-anatomical visual analogy rather than a literal medical claim. In a quiet Arcadian sheepfold, exactly ONE complete adult ewe stands protectively beside exactly ONE complete newborn lamb curled naturally asleep nose-near-knees on clean straw. The lamb’s curled posture gently recalls the chapter’s description without showing birth, womb, fetus, dissection, false conception, or medical intervention. Treat all reproductive and medical assertions as transmitted ancient testimony, not verified fact or advice.\nScene/backdrop: an open limestone sheepfold beneath a weathered olive tree, low hills and a small arched shelter in the middle distance, all resolving into warm vellum.\nStyle/medium: original Plinian natural-history folio on aged ivory vellum; iron-gall contour, fine cross-hatching and stipple, mineral watercolor and egg-tempera materiality; restrained warm ochre, dusty rose madder, olive verdigris, soft umber and charcoal; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: intimate low three-quarter viewpoint, asymmetric oval grouping in the lower-middle with generous pale negative space. Both animals are complete, distinct, anatomically plausible, calm, and separated enough to count. Every ear, hornless head, hoof, tail, straw tuft, olive branch, shelter and hill ends visibly inside a softly feathered unmarked vellum perimeter with at least 90 pixels breathing room; no focal or discrete subject touches an outer edge. No water. One continuous landscape scene, not a page or diagram. Native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: soft amber dawn, protective, observational, serene.\nText: none.\nConstraints: exactly two animals total—one ewe and one lamb; no other creatures; no visible pregnancy or birth; no human.\nAvoid: womb, fetus, embryo, cutaway, anatomy, blood, placenta, udder emphasis, mating, pregnancy test, disease, disability, suffering, miracle, medical instruction, extra animal, duplicate animal, clipping, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 inspection found exactly one complete ewe and one complete curled sleeping lamb in a calm sheepfold. Both animals, all hooves, ears and the olive-and-shelter setting remain inside the soft vellum perimeter. No womb, fetus, birth, medical procedure, text, pseudo-writing, panel, collage, clipping or extra creature appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c064.4add5412.w1024.avif", "/assets/chapter-b10-c064.4add5412.w1024.webp", "/assets/chapter-b10-c064.4add5412.w1024.jpg", "/assets/chapter-b10-c064.4add5412.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c064.4add5412.w1024.avif": "6d477d2e28ed36930f0d39e099fc9e307ed44fffddf26f4da2ef4575daf09cd7", "/assets/chapter-b10-c064.4add5412.w1024.webp": "1bac891803b886f0cc2b7d251bb6cd06e5aea7baaa70902385a139f67adecca8", "/assets/chapter-b10-c064.4add5412.w1024.jpg": "247c5f9a6212e43a08aabe0f63911d63f57a7d80fc5b8e09c8e082989c100c81", "/assets/chapter-b10-c064.4add5412.w1536.avif": "8096090b95b4785a784fdc08a77b2a6b486c58dd08da552c38fe0c95efdd9a40" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fa77811b8f5c7c766aedd61c5dff04caef806cf5b740c2190b2803fe32054d86", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:65", "chapterKey": "10:65", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-08/b10-c065.png", "sourceSha256": "be32ec0004166897d64342cec86a3858c21a0cf77e21abe401dba182e5aa09c0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e2193644-59cc-451e-a287-e2567ae556a9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e2193644-59cc-451e-a287-e2567ae556a9.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book X chapter 65 illustration master\nInput image: Image 1 is the edit target.\nPrimary request: Add exactly ONE additional intact pale speckled egg to the shallow hollow on the broad upper-right stone, immediately behind and centered between the existing two eggs, so that exactly THREE eggs are visible in a compact triangular group. The new third egg must be fully visible, distinct from both existing eggs, and match their moonlit scale, speckling, shading and perspective.\nPreserve unchanged: exactly THREE complete field mice, exactly ONE complete Mediterranean lizard, the existing two eggs, every animal’s exact position and anatomy, the crescent moon, deep ultramarine nocturne palette, plateau, pale stubble arc, thyme, scattered stones, distant hills, broad soft vellum perimeter, and all edge spacing.\nContext and ethics: the scene evokes Pliny’s uncertain reports about animal origins without showing reproduction or treating extraordinary claims as modern zoological fact.\nConstraints: final image must contain exactly three mice, one lizard and exactly three eggs; no other animals or eggs; all subjects complete; no water; native 1536x1024 landscape, opaque RGB/sRGB.\nText: none.\nAvoid: moving, cropping, duplicating or deleting any existing animal; changing the lizard; adding more than one egg; hatching, birth, embryo, mating, disease, poison, suffering, edge contact, text, letters, numerals, pseudo-writing, signature, watermark, hard border, frame, depicted page, panel, collage, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection of the final edited nocturne found exactly three complete field mice, one complete lizard and three distinct intact eggs. All tails, paws, toes and egg contours remain well inside the vignette; no architecture, water, reproduction, disease, poison, text, pseudo-writing, panel, collage or extra creature appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c065.b4550456.w1024.avif", "/assets/chapter-b10-c065.b4550456.w1024.webp", "/assets/chapter-b10-c065.b4550456.w1024.jpg", "/assets/chapter-b10-c065.b4550456.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c065.b4550456.w1024.avif": "ace19dda71f2647a2de8f350b6c57192b8f82ad58f007e5f6ce43e910ca42122", "/assets/chapter-b10-c065.b4550456.w1024.webp": "5a43dab769c5a762b82b0e5d0aefeae943db1b8d545ea6a1e08e9703ad5dcfbd", "/assets/chapter-b10-c065.b4550456.w1024.jpg": "bbac27053e45da6c2b593f65b66aaa18c181fc2afd675b90af4a1c541e575cfa", "/assets/chapter-b10-c065.b4550456.w1536.avif": "99be8eedf962b9c8117256579c33ba4febc477f9586f9334a74a6a9141b90abb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "be32ec0004166897d64342cec86a3858c21a0cf77e21abe401dba182e5aa09c0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:66", "chapterKey": "10:66", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-08/b10-c066.png", "sourceSha256": "2bb97cca0785b9147bacd366f4f1c432879bb06956a105e0aca05d6a5e959182", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-69c0c0b0-f294-4873-959d-04c75dd556fd", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-69c0c0b0-f294-4873-959d-04c75dd556fd.png", "prompt": "Use case: historical natural-history illustration\nAsset type: final independent Book X chapter 66 illustration master\nPrimary request: Illustrate the chapter’s theme of origins that ancient authors considered hidden or unknown, while refusing to literalize its story that a serpent could arise from human spinal marrow. Show exactly ONE complete small nonvenomous serpent calmly coiled on a warm stone shelf inside a limestone grotto. Nearby, a naturally ridged pale calcite formation and a twisted tree root merely create an ambiguous resemblance to a chain of shapes; they are plainly mineral and wood, never bone or human remains. The image should evoke inquiry and uncertainty, not prove supernatural generation.\nScene/backdrop: a spacious dry Mediterranean cave mouth opening toward a distant violet dawn and scrub hillside; no person, body, skeleton, grave, laboratory, or ritual.\nStyle/medium: original Plinian natural-history folio on smoke-darkened vellum; iron-gall contour, dense fine cross-hatching, stipple and dry mineral wash; a distinctive nocturne palette of charcoal, deep faded lapis, malachite verdigris, violet madder, chalk limestone and restrained gold ochre; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: low oblique interior viewpoint, serpent isolated in a pool of dawn light at lower-center, cave arch and root curving around generous central darkness. The serpent’s full head, uninterrupted body loop and tail tip are clearly visible and anatomically plausible. Every serpent part, stone ledge, calcite formation, root, cave mouth and distant hill resolves completely inside a softly feathered unmarked vellum perimeter with at least 110 pixels breathing room; no discrete subject touches or is cut by an edge. No water. One continuous scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: hushed pre-dawn chiaroscuro, contemplative, mysterious but not ominous.\nText: none.\nConstraints: exactly one animal total; one complete serpent; mineral and root shapes must not resemble a literal human spine too closely.\nAvoid: corpse, skeleton, vertebra, marrow, flesh, blood, birth, transformation, miracle shown as fact, venom attack, open mouth, suffering, graphic anatomy, person, extra creature, clipping, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete calmly coiled serpent on an interior cave shelf, with intact head, body loop and tail. Calcite and root remain plainly mineral and wood; there is no body, bone, spine, birth, violence, water, text, pseudo-writing, panel, collage or edge clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c066.d0a02a6c.w1024.avif", "/assets/chapter-b10-c066.d0a02a6c.w1024.webp", "/assets/chapter-b10-c066.d0a02a6c.w1024.jpg", "/assets/chapter-b10-c066.d0a02a6c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c066.d0a02a6c.w1024.avif": "4426574eeeaa7fccb0de4c90bea629d0c08f918122bf73b7c8af5d66ac69cad0", "/assets/chapter-b10-c066.d0a02a6c.w1024.webp": "3fe0d78df5f88709f11725a8ea27480957548f14eaae00e5e92ee2dbdb8d84eb", "/assets/chapter-b10-c066.d0a02a6c.w1024.jpg": "8ea42ff85be19b282846e8a5bbae0ceebbbd47bffc5da134a8b6a97d52af5380", "/assets/chapter-b10-c066.d0a02a6c.w1536.avif": "b7c745e8d797ef5cff1b944de586873bb89e35f2e892558bcb3f225cdf0d4550" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2bb97cca0785b9147bacd366f4f1c432879bb06956a105e0aca05d6a5e959182", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:67", "chapterKey": "10:67", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-08/b10-c067.png", "sourceSha256": "3da271d363fcb4765c801d6a6236b44c15402908a5179243dd5537b762d05d9a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-18463272-90c3-4f0b-958b-d5f83c8dcb94", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-18463272-90c3-4f0b-958b-d5f83c8dcb94.png", "prompt": "Use case: historical natural-history illustration\nAsset type: final independent Book X chapter 67 illustration master\nPrimary request: Illustrate Pliny’s observation that the salamander appears during heavy rain, while treating his claims about extinguishing fire and harmful secretions as transmitted ancient testimony rather than demonstrated fact. Show exactly ONE complete fire salamander, black with restrained golden spots, moving calmly across a mossy limestone flag during a rainstorm. No human touches it; no secretion, injury, illness, hair loss, skin change, or medical action is shown.\nScene/backdrop: a shaded woodland spring hollow with ferns, cyclamen, wet stones and exactly ONE small oval rain puddle completely enclosed by dry mossy ground. In the far middle distance, a tiny cold stone brazier contains only grey inert ash—no flame, smoke, glowing coal, or interaction with the salamander.\nStyle/medium: original Plinian natural-history folio on cool grey-blue vellum; iron-gall contour, very fine stipple, etched rain lines and translucent mineral wash; distinctive storm palette of deep faded lapis, malachite verdigris, charcoal, slate violet, chalk and small golden-ochre accents; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: intimate near-ground three-quarter viewpoint, salamander centered on a diagonal between fern and internal puddle, with broad misty negative space behind. The whole salamander—head, four legs with plausible toes, trunk and tail tip—is clear and fully visible. Every animal part, fern frond, flower, puddle, stone and brazier ends visibly at least 110 pixels before all canvas edges; all water is contained well inside the scene and never touches or approaches any outer edge. The entire scene feathers softly into blank vellum. One continuous landscape, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: silver rain light with quiet golden accents, fresh, reverent, observational.\nText: none.\nConstraints: exactly one animal total; exactly one fully enclosed puddle; no fire.\nAvoid: active flame, fire being extinguished, spitting, milk-like substance, poison demonstration, skin lesions, baldness, suffering, human contact, medical advice, miracle presented as fact, extra creature, duplicate salamander, malformed limbs, clipping, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete four-legged spotted salamander in heavy rain, with plausible toes and a fully visible tail. The single puddle is completely enclosed by dry moss and stone; the brazier contains inert ash only. No flame, secretion, contact, injury, illness, text, pseudo-writing, panel, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c067.30bb3418.w1024.avif", "/assets/chapter-b10-c067.30bb3418.w1024.webp", "/assets/chapter-b10-c067.30bb3418.w1024.jpg", "/assets/chapter-b10-c067.30bb3418.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c067.30bb3418.w1024.avif": "b07487e6e45c806739d652b58368442cd856d081f6f847b73ae29ce22066610c", "/assets/chapter-b10-c067.30bb3418.w1024.webp": "4ca7fb3240912f22ee58813bedc8ceea23b8504ddec3f774e5e5fc75b49be99f", "/assets/chapter-b10-c067.30bb3418.w1024.jpg": "2f0cfac17e2a4651df5cdb4fea7632eb11baf5e3855d94d230e74801f489b9c6", "/assets/chapter-b10-c067.30bb3418.w1536.avif": "88ced7034b9b86cea8b7f900edc9da11be8d6d053246b934e13fa00df553489e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3da271d363fcb4765c801d6a6236b44c15402908a5179243dd5537b762d05d9a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:68", "chapterKey": "10:68", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-08/b10-c068.png", "sourceSha256": "0ad6d90e68393fce0328427c7601408bf3cde5e7d993b356358d261c613b6784", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7b955775-713b-4c21-a7cb-12353bad8c2f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7b955775-713b-4c21-a7cb-12353bad8c2f.png", "prompt": "Use case: historical natural-history illustration\nAsset type: final independent Book X chapter 68 illustration master\nPrimary request: Create one coherent spring-shore microhabitat that reflects the diverse animals Pliny grouped under ancient claims of sexlessness or generation without parents, without depicting those claims as true or showing any reproductive act. Show exactly ONE complete spotted salamander resting on a damp bank; exactly ONE complete eel curving visibly beneath the clear surface of a small enclosed rock pool; exactly THREE distinct oysters attached naturally to one limestone at the pool’s inner edge; and exactly ONE complete housefly resting on a pink cyclamen blossom. These are simply co-present organisms observed in one place.\nScene/backdrop: a secluded limestone spring terrace beneath low laurel, with the entire oval pool surrounded by dry stone and moss and softly fading hills beyond.\nStyle/medium: original Plinian natural-history folio on pale green-grey vellum; iron-gall contour, fine cross-hatching, stipple and translucent mineral watercolor; fresh spring palette of aquamarine, malachite verdigris, muted coral madder, chalk, umber and lampblack; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: high oblique crescent composition, salamander on the left bank, fully visible eel within the central internal pool, three countable oysters on one right-bank stone, single fly enlarged enough to read clearly on the foreground blossom. Organisms are naturally dispersed, not a specimen lineup or diagram. Every head, limb, tail tip, shell edge, wing, flower, stone, shrub and the entire water surface ends at least 115 pixels before every outer edge. All water remains fully enclosed and never touches an edge. Broad softly feathered unmarked vellum perimeter. Native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: luminous overcast spring morning, quiet and inquisitive.\nText: none.\nConstraints: exactly six animals total: one salamander, one eel, three oysters, one fly; all distinct and complete; no eggs, larvae, birth, mating, hatching, decay, or human.\nAvoid: spontaneous generation shown literally, anatomical sex claims, medical advice, infestation, maggots, carrion, sewage, suffering, predation, extra creature, duplicate oyster, malformed eel or salamander, clipping, water at edge, labels, arrows, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete salamander, one complete eel, three distinct oysters and one complete fly in one continuous spring habitat. The oval pool is fully enclosed by stone and every organism is countable and inside the vignette. No birth, mating, larvae, decay, text, pseudo-writing, panel, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c068.b8faa032.w1024.avif", "/assets/chapter-b10-c068.b8faa032.w1024.webp", "/assets/chapter-b10-c068.b8faa032.w1024.jpg", "/assets/chapter-b10-c068.b8faa032.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c068.b8faa032.w1024.avif": "7043ef3ea6a76d43c93ecb4e3392c80105278aced767076f768810f32bfb4293", "/assets/chapter-b10-c068.b8faa032.w1024.webp": "3148216eb9e9b1e3a5c3a26688c414288f4b0ad67d77132d2f4893219d5da982", "/assets/chapter-b10-c068.b8faa032.w1024.jpg": "2b0bd1d5dc92baad41711d8b63f52ce43250944a9468400c6969eb7f38c6655f", "/assets/chapter-b10-c068.b8faa032.w1536.avif": "6b1695093cd828ca65358af4c48e7534e55ebad6fb69d9058f25e853dd85101d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0ad6d90e68393fce0328427c7601408bf3cde5e7d993b356358d261c613b6784", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:69", "chapterKey": "10:69", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-08/b10-c069.png", "sourceSha256": "29d8af680ebe74cef16b749355f71bae8543598295d94519c4b0d97690884502", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c4023bec-d9f6-4092-b18e-079d8c21f53b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c4023bec-d9f6-4092-b18e-079d8c21f53b.png", "prompt": "Use case: historical natural-history illustration\nAsset type: final independent Book X chapter 69 illustration master\nPrimary request: Create one continuous Mediterranean cliff-to-soil observation scene inspired by Pliny’s comparisons of animal senses, while treating his rankings and causal claims as ancient natural-history testimony rather than modern physiology. Show exactly FOUR complete animals in naturally separated positions: exactly ONE golden eagle perched on a low central rock scanning the far valley; exactly ONE griffon vulture gliding fully visible across an interior patch of sky; exactly ONE mole paused calmly at a small earthen burrow entrance; and exactly ONE solen razor clam visible beneath the clear surface of a tiny fully enclosed tidal basin. Their posture may suggest alertness, but use no symbolic rays, arrows, sound waves, labels, or proofs.\nScene/backdrop: a broad limestone headland at still twilight, with dry thyme slopes, exposed soil and one small oval rock basin completely surrounded by stone. No person and no reference to human deafness, speech, disability, medicine, or fishing.\nStyle/medium: original Plinian natural-history folio on rose-grey vellum; iron-gall contours, refined cross-hatching and stipple, translucent mineral watercolor; distinctive muted palette of plum madder, twilight lapis, chalk limestone, burnt sienna, silver grey and restrained gold; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: panoramic side-on viewpoint, eagle as calm central anchor, vulture upper-left, mole lower-left, tiny basin and solen lower-right. All four animals remain distinct, countable, anatomically plausible and completely visible. Every wingtip, talon, beak, mole paw, tail, shell edge, rock, plant and the entire water surface ends at least 110 pixels before every outer edge. All water is enclosed well inside and never touches an edge. The scene softly dissolves to unmarked vellum on all sides. One continuous landscape, not a diagram. Native 1536x1024, opaque RGB/sRGB.\nLighting/mood: quiet violet-gold twilight, attentive and contemplative.\nText: none.\nConstraints: exactly four animals total—one eagle, one vulture, one mole, one solen; no other bird, fish, insect or shellfish; no human.\nAvoid: human disability analogy, medical claims, sensory organs cutaway, fishing, clapping, bait, capture, attack, suffering, predation, extra creature, duplicate bird, malformed wings or paws, clipping, water at edge, icons, arrows, sound waves, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete golden eagle, one complete gliding griffon vulture, one complete mole and one complete solen in a coherent headland scene. The basin and all water are fully enclosed. No human-disability analogy, diagram marks, sound waves, harm, text, pseudo-writing, panel, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c069.b7625cb8.w1024.avif", "/assets/chapter-b10-c069.b7625cb8.w1024.webp", "/assets/chapter-b10-c069.b7625cb8.w1024.jpg", "/assets/chapter-b10-c069.b7625cb8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c069.b7625cb8.w1024.avif": "f0c41816cc53f644d903236a792b19b6b0b78fc8ca327da28a58670e5c6f3f7a", "/assets/chapter-b10-c069.b7625cb8.w1024.webp": "8725ba7b7ccd3ed297c9fc3078512d58dafcefccff333a76ca1ee26c3a25e85f", "/assets/chapter-b10-c069.b7625cb8.w1024.jpg": "a1d5ba3174d654ff5ce6ed0c9efc1010996e15b46a56601800887950d31a4c1c", "/assets/chapter-b10-c069.b7625cb8.w1536.avif": "bbc67545125509ff1514cc877f054f80b6639611b35104331dfe91aafa5812ae" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "29d8af680ebe74cef16b749355f71bae8543598295d94519c4b0d97690884502", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:70", "chapterKey": "10:70", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-08/b10-c070.png", "sourceSha256": "795954e19372196259e1e2c124bdf9cd16d4ce0cc644b6a9863e46931bc9f6fc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1b9d45bb-90ee-45a8-9cfe-cb820dd8dc7a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1b9d45bb-90ee-45a8-9cfe-cb820dd8dc7a.png", "prompt": "Use case: historical natural-history illustration\nAsset type: revised final independent Book X chapter 70 illustration master\nPrimary request: Illustrate Pliny’s report that certain pond fish gathered when people clapped or called, as a quiet ancient observation rather than proof of auditory anatomy. In one completely enclosed Roman garden fishpond, show exactly FOUR complete fish visible through clear water: exactly ONE silver-grey mullet, exactly ONE olive European sea bass, exactly ONE gold-striped salema, and exactly ONE small dusky chromis. They approach from different directions without crowding. On the dry bank stands exactly ONE complete adult Roman caretaker in a plain undyed tunic, gently bringing open palms together once; posture calm, no food, bait, vessel, net, hook, line, weapon, or capture.\nScene/backdrop: an open low-walled orchard terrace with a low stone-edged oval pond, clipped thyme, two small myrtle shrubs and distant low hills. NO building, roof, colonnade, column, arch, doorway, tall tree, tall cypress, or architecture above knee height. The image avoids all later chapter claims about blood, bilge, poisons, or killing.\nStyle/medium: original Plinian natural-history folio on warm rose-ivory vellum; iron-gall contour, precise cross-hatching and stipple, translucent mineral wash; distinctive teal verdigris, faded lapis, terracotta madder, silver grey, olive and ochre; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: high oblique open-garden viewpoint, internal oval pond as the central shape, four fish separately readable under the surface, caretaker small on upper-left dry paving. Every fish from snout to tail, every fin, both hands and all fingers, the entire human figure, pond rim, water surface, low wall, shrub and hill ends at least 120 pixels before all canvas edges. Every patch of water is fully enclosed by dry stone and never touches an edge. The entire landscape dissolves softly into an unmarked vellum perimeter at least 100 pixels wide on all four sides. One continuous scene, not a diagram. Native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: lucid late-morning light, curious, calm, humane.\nText: none.\nConstraints: exactly four fish total, one of each listed kind; exactly one person; complete anatomy; fish remain clearly distinct and countable.\nAvoid: buildings, colonnades, roofs, columns, tall trees, extra fish, schools, bait, feeding, blood, salted flesh, bilge, cunila, poison, fishing, capture, net, hook, line, injury, dead animal, suffering, sound-wave icon, labels, clipping, edge contact, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection of the revised open orchard found exactly four distinct complete fish—mullet, sea bass, salema and chromis—and one complete caretaker with plausible hands and feet. The pond is fully enclosed and all subjects and low landscape motifs remain within the vellum perimeter. No bait, fishing, harm, sound icons, text, pseudo-writing, panel, collage, building or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c070.f2728e1f.w1024.avif", "/assets/chapter-b10-c070.f2728e1f.w1024.webp", "/assets/chapter-b10-c070.f2728e1f.w1024.jpg", "/assets/chapter-b10-c070.f2728e1f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c070.f2728e1f.w1024.avif": "12a08819499290ccdc9b212ea8f49b5c6c6a3b2f76e2b851304cb832fdba4320", "/assets/chapter-b10-c070.f2728e1f.w1024.webp": "06970e86338715b04cc6a2da92e1c55af90a0dbcd4a3f5441f6fd71ef1dd2a90", "/assets/chapter-b10-c070.f2728e1f.w1024.jpg": "4a28eebc512bac154c6bf2a807aaeca0a69cf30a9959788c78da0f6f0336018e", "/assets/chapter-b10-c070.f2728e1f.w1536.avif": "5c914164bade824f722336a7f86b81f13ef28a057e0d4a268cb53adfb5987fd0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "795954e19372196259e1e2c124bdf9cd16d4ce0cc644b6a9863e46931bc9f6fc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:71", "chapterKey": "10:71", "masterArtifact": "assets-source/chapter-scenes-v1/animals-birds-wave-08/b10-c071.png", "sourceSha256": "4400982a24748df39c7ccb0a5ea883278a706a84af0dcd33fc81a62048356b23", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7ccefc08-6ad1-4fab-a753-6a0feb962256", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7ccefc08-6ad1-4fab-a753-6a0feb962256.png", "prompt": "Use case: historical natural-history illustration\nAsset type: final independent Book X chapter 71 illustration master\nPrimary request: Visualize Pliny’s theme that animals take food in many different ways through one peaceful, coherent orchard meadow—never predation, harm, or a taxonomy chart. Show exactly SIX complete animals, naturally dispersed at different depths: exactly ONE small goat browsing olive leaves; exactly ONE green parakeet holding a split fig in one foot and nibbling it; exactly ONE spoonbill gently sifting its broad bill in a tiny enclosed pool; exactly ONE woodpecker tapping a standing dead branch for hidden insects without showing prey; exactly ONE butterfly sipping a purple flower; and exactly ONE hen scratching beside a few loose grains. No other animals.\nScene/backdrop: a sunlit Campanian orchard terrace with olive and fig trees, flowered meadow, one low dead branch and one small oval pool completely encircled by dry stones. The six actions should feel like one living landscape, not separated examples.\nStyle/medium: original Plinian natural-history folio on honey-toned vellum; iron-gall contours, animated fine hatching, stipple and luminous egg-tempera mineral wash; richer yet restrained palette of emerald verdigris, cinnabar madder, purple lake, ochre, faded lapis, umber and chalk; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: broad eye-level landscape with a gentle zigzag rhythm through six feeding actions: goat at left-middle, parakeet on an interior fig bough, spoonbill at the enclosed pool, woodpecker on an interior dead branch, butterfly at lower-middle flower, hen at lower-right. Each animal is separated, countable, anatomically plausible and fully visible. Every horn, hoof, wingtip, tail, foot, beak, bill, antenna, flower, branch, grain, stone and the entire water surface ends at least 115 pixels before every canvas edge. All water stays fully enclosed and never touches an edge. Entire habitat feathers softly into broad blank vellum. One continuous scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: warm clear morning, abundant, humane, observant.\nText: none.\nConstraints: exactly six animals total, one of each listed kind; no hidden or distant extra birds or insects; no visible prey; all complete.\nAvoid: hunting, killing, blood, carcass, prey, capture, beak injury, feeding hierarchy, food advice, specimen lineup, grid, diagram, extra creature, duplicate bird, malformed anatomy, clipping, water at edge, labels, arrows, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly six complete animals in one continuous orchard: browsing goat, fig-holding parakeet, sifting spoonbill, woodpecker, flower-sipping butterfly and grain-scratching hen. The internal pool is fully enclosed and every focal subject is complete. No visible prey, harm, extra creature, text, pseudo-writing, panel, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c071.708665ae.w1024.avif", "/assets/chapter-b10-c071.708665ae.w1024.webp", "/assets/chapter-b10-c071.708665ae.w1024.jpg", "/assets/chapter-b10-c071.708665ae.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c071.708665ae.w1024.avif": "1bc6b6a1defdbc2c5592f0578a85273b583fd9c155e0a9ccf3bc09e7fe1fe539", "/assets/chapter-b10-c071.708665ae.w1024.webp": "7227172103bf372507cbeeae48eca72341c1d6f4bcc0dae29ca113830b1f92c5", "/assets/chapter-b10-c071.708665ae.w1024.jpg": "49722bef3a2ec51867f8e5500d6cb63d0234cf541d0d12fa07a8509fc1a35893", "/assets/chapter-b10-c071.708665ae.w1536.avif": "664f07ddd73eecb8673981b05c7ee4b897c7084f0ea340489b0082984439a915" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4400982a24748df39c7ccb0a5ea883278a706a84af0dcd33fc81a62048356b23", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:72", "chapterKey": "10:72", "masterArtifact": "assets-source/chapter-scenes-v1/animals-transition-wave-09/b10-c072.png", "sourceSha256": "3e0edad4f925168f3d4dd99f27733d2b433f30b646ca1c6ac082a5044cd9ce7c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8b1cafc5-ceef-44eb-9da4-72bbeb1d1fe6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8b1cafc5-ceef-44eb-9da4-72bbeb1d1fe6.png", "prompt": "Use case: historical-scene illustration for Pliny the Elder, Naturalis Historia Book X, chapter 72, “Animals Which Live on Poisons.” Create one independent preservation master at exactly 1536×1024 landscape, opaque RGB/sRGB.\n\nSUBJECT AND EPISTEMIC FRAME: Treat Pliny’s statements that roe deer and quails thrive on poisons as transmitted ancient observation, not verified toxicology, feeding advice, or evidence that these substances are safe. Show exactly ONE complete adult male roe deer and exactly TWO complete common quails sharing a quiet herb-rich upland without eating or touching any plant. The buck is calm and healthy, with modest antlers; the two quails are separate and fully readable. No serpent, scorpion, spider, egg, wine, vessel, feeding demonstration, illness, distress, injury, death, experiment, captivity, or person.\n\nCOMPOSITION AND SETTING: A steep elevated three-quarter view over a broad chalk-white limestone terrace. At its center is one compact, complete dark-green DIAMOND-shaped herb bed occupying no more than fifty-five percent of the canvas width and height, edged only by one narrow continuous line of dark soil—not by rocks. The entire diamond bed has an especially broad white-stone margin on all four sides and is environmental ground, not a panel. Place the complete roe buck in the upper-right of the bed, one complete quail at lower-left and the other at lower-middle, all widely separated. Include exactly ONE complete compact white-hellebore clump and exactly ONE complete compact dark-aconite clump near the center, separated from the animals, as ancient bitter flora with no label or instructional emphasis. Keep every antler tip, ear, muzzle, leg, hoof, beak, wing, tail, foot, leaf, flower and the entire diamond herb bed comfortably inside the canvas. No focal or discrete subject may touch or be cut by any edge. No water.\n\nSTYLE AND MATERIALITY: A singular Plinian zoological folio on fibrous vellum: iron-gall contours, disciplined fine hatching and stipple, dry-brush abrasion, opaque egg tempera and mineral-pigment washes. Deep malachite and lampblack bed, chalk-white limestone, roe umber, quail russet, small violet-white floral notes and restrained gold. Ancient, timeless, beautiful, rough and polished at once. Natural anatomy, quiet distance, no fantasy toxin glow. Not photographic, glossy, cinematic, cartoon, heraldic, or modern concept art.\n\nSTRICT EXCLUSIONS: no written text, letters, numerals, pseudo-writing, inscription, signature, watermark, labels, caption, map, page, border, decorative frame, panel, split scene, collage, inset, specimen chart, ornamental manuscript margin, extra animals, animal eating poisonous plants, food or drink advice, bottle, cup, blood, vomit, suffering, attack, supernatural aura, modern object, clipping, fused anatomy, duplicated limbs, structure crossing an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 inspection found exactly one complete healthy male roe deer and exactly two complete quails around one compact diamond-shaped dark herb bed, with one white-flowered hellebore clump and one dark-purple aconite clump. The animals, plants and bed remain fully internal with broad limestone clearance; there is no feeding, suffering, water, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c072.4168c83e.w1024.avif", "/assets/chapter-b10-c072.4168c83e.w1024.webp", "/assets/chapter-b10-c072.4168c83e.w1024.jpg", "/assets/chapter-b10-c072.4168c83e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c072.4168c83e.w1024.avif": "24e237a8f1b482f5053fe6e744c3d24a7037abe089426c540784ee3ebe0a5c97", "/assets/chapter-b10-c072.4168c83e.w1024.webp": "50242edc7744b9a38c6985c5b0b78fcf5af914a805836a34242ec5cf55f5cfad", "/assets/chapter-b10-c072.4168c83e.w1024.jpg": "4ee6f216d2534f5150fdf90115c669bd9fec26f04a2852699b50b5193a2842a2", "/assets/chapter-b10-c072.4168c83e.w1536.avif": "cae2f876963f48b7f2da9f097acd0907a9dcbcaa7396d721abc862fab26b2184" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3e0edad4f925168f3d4dd99f27733d2b433f30b646ca1c6ac082a5044cd9ce7c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:73", "chapterKey": "10:73", "masterArtifact": "assets-source/chapter-scenes-v1/animals-transition-wave-09/b10-c073.png", "sourceSha256": "a07ade423717a7907bf0c4b7147c4e1d768c415f2fbaa8a2f4f55566bf7e47f7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-761993b0-12aa-4e61-b1f0-ce45e3f9b1c8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-761993b0-12aa-4e61-b1f0-ce45e3f9b1c8.png", "prompt": "Use case: historical-scene illustration for Pliny the Elder, Naturalis Historia Book X, chapter 73, “Diversities in the Drinking of Animals.” Create one independent preservation master at exactly 1536×1024 landscape, opaque RGB/sRGB.\n\nSUBJECT AND EPISTEMIC FRAME: Treat Pliny’s distinctions among animal drinking habits as transmitted ancient observation, not a universal modern zoological rule or husbandry advice. In one calm upland spring scene, show exactly ONE complete chestnut horse, exactly ONE complete brown bear, and exactly ONE complete ordinary field mouse at different separated positions around the same pool. The horse lowers its muzzle quietly to sip; the bear’s muzzle hovers just above the surface as it takes a mouthful without drama; the naturally small mouse is fully legible in the foreground lapping from a damp stone. All three are healthy, free and calm. Do not depict the Libyan-mouse death claim, the oryx body-fluid story, salting, thirst, starvation, predation, capture, person, livestock equipment, or advice.\n\nCOMPOSITION AND WATER GATE: A wide low oblique view of exactly ONE complete kidney-shaped natural rock pool centered inside a broad meadow, with a continuous dry pale-stone bank surrounding the water on every side. The water must remain fully bounded, with at least a broad dry-ground margin between every part of the pool and every canvas edge; no channel or stream. Horse stands at left-middle, complete from ears through four hooves. Bear crouches at upper-right, complete paws and rump visible. Mouse stands on one complete low foreground stone below-left, naturally much smaller yet crisply drawn with head, ears, body, tail and four feet visible. Keep all animals, every limb, tail, ear, the mouse’s whiskers, the foreground stone, entire pool and other discrete subjects wholly inside the canvas with conspicuous margin. No focal or discrete subject may touch or be cut by an edge.\n\nSTYLE AND MATERIALITY: A singular Plinian behavioral folio on fibrous vellum: iron-gall contour, disciplined fine hatching and stipple, dry-brush abrasion, opaque egg tempera and mineral washes. Turquoise and malachite pool, pale limestone, chestnut, smoky bear umber, mouse silver-grey, meadow celadon and restrained gold. Ancient, timeless, beautiful, rough and polished at once. Accurate scale and anatomy, quiet observational mood. Not photographic, glossy, cinematic, cartoon, chart-like, or modern concept art.\n\nSTRICT EXCLUSIONS: no written text, letters, numerals, pseudo-writing, inscription, signature, watermark, labels, caption, map, page, border, decorative frame, panel, split scene, collage, inset, specimen chart, ornamental manuscript margin, extra animal, dying mouse, cut body, organ, vessel, salt, food, blood, distress, attack, supernatural aura, modern object, clipping, duplicated anatomy, water touching an edge, open watercourse, structure crossing an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete chestnut horse, one complete brown bear and one complete field mouse arranged naturally around one complete kidney-shaped interior pool. All animals remain separated and fully internal; the water is closed on every side by a broad dry stone bank and does not approach a canvas edge. There is no suffering, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c073.e809f746.w1024.avif", "/assets/chapter-b10-c073.e809f746.w1024.webp", "/assets/chapter-b10-c073.e809f746.w1024.jpg", "/assets/chapter-b10-c073.e809f746.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c073.e809f746.w1024.avif": "b9d33ffbf30638899e5cc3ca3a9fcb8d906c695faa1824b16e4551c4a7926de0", "/assets/chapter-b10-c073.e809f746.w1024.webp": "4171114682b804c3fbe11722baa3be06f280a3902b09ef52342eb7aa4494c67a", "/assets/chapter-b10-c073.e809f746.w1024.jpg": "1ed20ee205f97a1008491a7e60dbfc4f0f5e3ea8eeec88fbc89d102a17293da0", "/assets/chapter-b10-c073.e809f746.w1536.avif": "60e76e2873e43e94ad0fcc31f792090283e2a9aa4e61989d052f5e5f87e8f4a7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a07ade423717a7907bf0c4b7147c4e1d768c415f2fbaa8a2f4f55566bf7e47f7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:74", "chapterKey": "10:74", "masterArtifact": "assets-source/chapter-scenes-v1/animals-transition-wave-09/b10-c074.png", "sourceSha256": "474573f145cafd5f043f98d24fa350363037b8b2704cae4f767ab6600b445c89", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4bd2fe21-316c-4c31-a03d-daa4809b5dc2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4bd2fe21-316c-4c31-a03d-daa4809b5dc2.png", "prompt": "Use case: historical-scene illustration for Pliny the Elder, Naturalis Historia Book X, chapter 74, “Antipathies of Animals; Proofs That They Are Sensible of Friendship and Other Affections.” Create one independent preservation master at exactly 1536×1024 landscape, opaque RGB/sRGB.\n\nSUBJECT AND EPISTEMIC FRAME: Select Pliny’s reported friendship between peacocks and pigeons and render it as transmitted ancient interpretation, not proof of a fixed interspecies bond or human-like moral character. Show exactly ONE complete adult male Indian peafowl and exactly ONE complete rock pigeon sharing a quiet Roman courtyard at a respectful distance. The peafowl walks calmly left-to-right with its long train fully folded, not displayed. The pigeon stands several body lengths away, looking in another direction. There is no touching, greeting, confrontation, pursuit, nesting, food, hierarchy, anthropomorphic gesture, or symbolic alliance. Omit the passage’s many egg attacks, wounds, magical blood claims, serpent killings and deaths.\n\nCOMPOSITION: A low side-on view across one coherent courtyard whose continuous matte Pompeian-red plaster wall fills the upper background and whose continuous pale green-grey stone paving fills the ground. The physical wall-to-floor join is architectural depth, not a panel or split scene. Place the complete peafowl in the left-middle, occupying less than half the width; its crown, beak, neck, folded wings, entire folded train, two legs and feet are all visible. Place the much smaller complete pigeon at the lower-right, with its head, beak, two folded wings, tail, legs and feet visible. Leave a wide red field and clear negative space between and around them. No discrete prop, plant, architecture detail or animal beyond these two birds. Keep both whole birds and every feather extremity comfortably inside the canvas with conspicuous margin. No focal or discrete subject may touch or be cut by an edge. No water.\n\nSTYLE AND MATERIALITY: A singular Plinian animal-affinity folio on red-stained fibrous vellum: iron-gall and pale-chalk contours, disciplined fine hatching and stipple, dry-brush abrasion, opaque egg tempera and mineral pigment. Pompeian red, peacock lapis and verdigris, pigeon smoky grey and rose, pale celadon paving, lampblack and restrained gold. Ancient, timeless, beautiful, rough and polished at once. Accurate anatomy and species scale; poised natural stillness rather than emblematic heraldry. Not photographic, glossy, cinematic, cartoon, sentimental, or modern concept art.\n\nSTRICT EXCLUSIONS: no written text, letters, numerals, pseudo-writing, inscription, signature, watermark, labels, caption, map, page, border, decorative frame, panel, split narrative, collage, inset, specimen chart, ornamental manuscript margin, extra bird, other animal, fan display, cropped train, attack, egg, nest, blood, wound, death, magical aura, human emotion, person, modern object, clipping, fused feet, duplicated anatomy.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete adult male peafowl with a folded train and exactly one complete rock pigeon standing separately in a sparse Pompeian-red courtyard. Both birds, all feet and the full train remain internally framed with clear margins; there is no water, text, pseudo-writing, panel, collage, clipping or animal conflict." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c074.d046b0bd.w1024.avif", "/assets/chapter-b10-c074.d046b0bd.w1024.webp", "/assets/chapter-b10-c074.d046b0bd.w1024.jpg", "/assets/chapter-b10-c074.d046b0bd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c074.d046b0bd.w1024.avif": "62feffc0363fbb0795b7e0ceffe740a4f27771a508c5f2e4a7b0fb6345d6c4f0", "/assets/chapter-b10-c074.d046b0bd.w1024.webp": "21111104206d3744f3466544e3f85062ba391d1034d47bb5eae6c10d3b4caff7", "/assets/chapter-b10-c074.d046b0bd.w1024.jpg": "5e961bd431ad3cc96b16c6a7aad1ae0158de784537699de23f7215c7fa3af71a", "/assets/chapter-b10-c074.d046b0bd.w1536.avif": "1bc837183aeb436325e954ecf15da4cd17747155b75473086a8321dfff7c3666" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "474573f145cafd5f043f98d24fa350363037b8b2704cae4f767ab6600b445c89", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:10:75", "chapterKey": "10:75", "masterArtifact": "assets-source/chapter-scenes-v1/animals-transition-wave-09/b10-c075.png", "sourceSha256": "1d7dd626823f6b75522e2f8a1bc3f4da4b8bc868522b0c060a51935a0d1a2a9a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d5339924-93c1-424a-babe-9c128b052c32", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d5339924-93c1-424a-babe-9c128b052c32.png", "prompt": "Generate a brand-new independent 1536x1024 fully opaque RGB/sRGB landscape illustration for Pliny the Elder, Naturalis Historia, Book X chapter 75, concerning sleep among animals. Make ONE coherent continuous Roman farm courtyard scene, never a page, collage, panel, triptych, diagram, or row of specimens. High-key midday design: broad ivory lime-plaster walls, clean pale terracotta paving, one shaded open arcade, a narrow strip of clear cyan sky, warm coral and saffron accents. Exactly THREE healthy resting animals share the courtyard: exactly one complete chestnut horse lies sternally at left-center directly on the clean paving, legs naturally folded under the body, head gently raised and eyes closed; exactly one complete sandy dog is curled asleep at lower-right; exactly one complete pale cream goat reclines at upper-right in soft shade, eyes closed. The horse must be smaller in frame than half the canvas width. Every animal, hoof, horn, ear, tail, paw, and hair tuft must be wholly visible and at least 140 pixels from the left and right edges and at least 110 pixels from top and bottom. Leave obvious paving visible between each animal and every canvas boundary. No straw, mat, bed, bowl, vessel, plant pot, loose object, food, tether, rope, fence, person, bird, insect, statue, painted animal, or fourth creature. The animals look peacefully drowsy and breathing, not dead, injured, restrained, ominous, or ceremonially arranged. No dream cloud, vision, symbol, star, moon, omen, prophecy, funeral imagery, supernatural claim, water, pool, stream, lake, or sea. Composition: elevated diagonal architectural view, horse left-center, dog lower-right, goat upper-right, all unified by one diagonal arcade shadow and generous luminous wall/paving negative space; asymmetrical, natural, and environmentally grounded. Make the grayscale/value pattern unmistakably bright and open rather than dark-blue nocturnal. Material continuity: naturalistic Roman zoological illustration through encaustic wax, mineral pigment, charcoal underdrawing, and lightly abraded fresco grain, rough and polished at once, ancient and timeless. Continuous architecture may extend through the canvas edges as background, but no discrete animal or prop may touch an edge. No perimeter line, border, frame, rounded corners, vignette, text, letters, labels, numerals, glyphs, pseudo-writing, watermark, signature, inset, split scene, repeated motif, or cropped focal element.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete drowsing chestnut horse, one complete curled sandy dog and one complete reclining pale goat in one bright Roman farm courtyard. Every animal is healthy, anatomically coherent, separated, fully internal and surrounded by visible paving; there is no extra animal, prop, water, dream symbol, text, pseudo-writing, panel, collage, clipping or corpse-like pose." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b10-c075.1f91f4d8.w1024.avif", "/assets/chapter-b10-c075.1f91f4d8.w1024.webp", "/assets/chapter-b10-c075.1f91f4d8.w1024.jpg", "/assets/chapter-b10-c075.1f91f4d8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b10-c075.1f91f4d8.w1024.avif": "105295df4a3e5f101e6a34a744f96afbf57a16afb6d0f70b75ba16757ab9670b", "/assets/chapter-b10-c075.1f91f4d8.w1024.webp": "d7a747b804b2e63bbaae4574bd1a50857f09c0ea6e25e95493fe615323606fa4", "/assets/chapter-b10-c075.1f91f4d8.w1024.jpg": "3610ae220b68d8e9053b66c0b7c0b77b8e2adddc3d1c2117c2e52fe6dbe53e40", "/assets/chapter-b10-c075.1f91f4d8.w1536.avif": "2d8ccf2c479486e3e53af3facc5d24b9d83a417a99093b1ab47eaf7e92b3f122" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1d7dd626823f6b75522e2f8a1bc3f4da4b8bc868522b0c060a51935a0d1a2a9a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:1", "chapterKey": "11:1", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c001.png", "sourceSha256": "eb6751056269c72f8067681d781f5a24f74b680e561940a45ad624bc4a190ddb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fa920742-6312-4304-8c46-79021f1204f2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fa920742-6312-4304-8c46-79021f1204f2.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XI chapter 1, “The Extreme Smallness of Insects”\nPrimary request: Make the immense craftsmanship of a minute insect legible in one close natural scene without turning it into a modern scientific plate. Show exactly one complete tiny jewel beetle standing on the upper surface of a broad fig leaf at dawn, enlarged enough to reveal its head, hard eyes, antennae, three clearly segmented body regions, overlapping abdominal plates, six jointed legs, and fine tarsal feet. Beside it lie one complete barley grain and three large dew drops, providing honest scale; the nearest dew drop reflects the beetle as a soft inverted glimmer, not a second specimen. The full leaf remains attached to a complete short twig, and a softly blurred Roman orchard recedes behind. No other insect, spider, larva, dissection, callout, label, magnifying glass, microscope, specimen pin, or geometric diagram.\nScene/backdrop: intimate Mediterranean fig canopy after cool night air, with dew, distant orchard and warm rising light\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion, restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless, rough substrate with polished microscopic attentiveness; jewel-like but restrained insect dialect, never photographic or glossy\nComposition/framing: landscape 3:2, one unified 1536x1024-style master; macro-low oblique view along the complete leaf, beetle left of center and occupying under one quarter canvas width, barley grain and dew drops separated nearby, orchard as airy negative space. Preserve the entire beetle, both antenna tips, all six legs and feet, whole grain, all dew drops, leaf margin and twig junction inside generous breathing room.\nHistorical and epistemic framing: magnified artistic observation of external segmentation, not a literal first-century optical view and not a claim about absence of respiration or blood\nOutput intent: one opaque sRGB/RGB 3:2 landscape master with the visual resolution of 1536x1024\nFull-bleed invariant: orchard atmosphere and vellum texture fill every edge; no visible page, border, caption field, internal frame or vignette\nAvoid: text, pseudo-writing, captions, labels, numerals, signatures, logos, watermarks, modern optics, specimen pin, extra insect, reflection resembling a second beetle, wrong leg count, fused legs, clipped antenna, cropped leaf, panel, grid, collage, diagram, atlas plate, photography, photorealism, glossy CGI, neon color\nQA correction for the final accepted master: remove all beetle reflections entirely. Keep exactly one beetle total. Make all three dew drops tiny, matte, pale and optically blank, reflecting only diffuse sky color with no insect silhouette, no miniature image and no internal figure.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms exactly one complete iridescent beetle on a fig leaf, blank dew drops without duplicate/reflected insects, a coherent Roman fig-orchard setting, ample breathing room, intact focal anatomy, and no text, panels, or modern objects." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c001.661758c7.w1024.avif", "/assets/chapter-b11-c001.661758c7.w1024.webp", "/assets/chapter-b11-c001.661758c7.w1024.jpg", "/assets/chapter-b11-c001.661758c7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c001.661758c7.w1024.avif": "5963ab4b62780b9cd2c039cbc24f42f237b81f3f51425daa91fad76c0c6efe4c", "/assets/chapter-b11-c001.661758c7.w1024.webp": "ce2e5ae75ee89154090898901f22e004ba17dfc09f939e62553919339821cd8a", "/assets/chapter-b11-c001.661758c7.w1024.jpg": "8d6671c5456b19b29849046bf16b067bafffe251b3fd53b183696e628fb0a7ec", "/assets/chapter-b11-c001.661758c7.w1536.avif": "5b093d3840bf46c0163aa533945e324ea7e9a50e0ff47faa3319c25453b8c4fd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "eb6751056269c72f8067681d781f5a24f74b680e561940a45ad624bc4a190ddb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:2", "chapterKey": "11:2", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-01/b11-c002.png", "sourceSha256": "cdd196ae670d5c45be10abcb62243b27081e7d2adefc4474807288f6c55f2206", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-097447f4-5baa-4c53-b399-bc5a71e7ab54", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-097447f4-5baa-4c53-b399-bc5a71e7ab54.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XI, chapter 2, “The Extreme Smallness of Insects”\nPrimary request: Interpret Pliny’s wonder at Nature’s immense craftsmanship in the tiniest creatures. On a broad field of warm vellum, show a minute gnat poised on the fine hairs of a fully contained fig leaf after rain, its complete body, wings, six legs, delicate joints, eyes, and mouthparts rendered with astonishing but non-modern observational clarity. At lower distance, one small first-century Roman natural philosopher kneels beside the plant and studies it with the unaided eye, humbled by its scale. Dew beads and the branching veins of the leaf create a vast landscape around the insect, making smallness and perfection immediately legible.\nScene/backdrop: quiet Roman garden at first light, rendered mainly as leaf, dew, and open vellum rather than architecture\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours; exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; low macro-like viewpoint without a modern lens; one coherent scene; the entire leaf, gnat, philosopher, plant stem, and dew drops fully contained with generous breathing room; asymmetrical diagonal leaf and large airy negative space; no cropped wings, legs, fingers, or foliage\nLighting/mood: dawn luminosity, intellectual awe, intimacy, quiet humility\nColor palette: natural vellum dominant, lampblack and umber, muted verdigris leaf, tiny faded-lapis shadows and restrained ochre dew highlights\nMaterials/textures: fibrous vellum, dry iron-gall, stippled insect wing membrane, abraded verdigris wash, soft worn pigments\nConstraints: historically plausible first-century Roman dress; the enlarged visual attention is an artistic scale shift, not a microscope view; anatomically coherent six-legged insect; one independent illustration, not an atlas, panel grid, contact sheet, collage, or crop\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, microscopes, lenses, modern instruments, modern garden objects, fantasy insect anatomy, extra legs, clipped anatomy, photorealism, photography, glossy CGI, neon colors, multiple panels", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution review. The complete gnat, principal fig leaf, dew field, and kneeling observer are clearly framed; the entering branch is subordinate environmental context. No text, pseudo-writing, modern instrument, panel structure, or clipped insect anatomy is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c002.160139d0.w1024.avif", "/assets/chapter-b11-c002.160139d0.w1024.webp", "/assets/chapter-b11-c002.160139d0.w1024.jpg", "/assets/chapter-b11-c002.160139d0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c002.160139d0.w1024.avif": "85df6d6e34990ff5bfa2fbba46637a803bae2f8ae398f9c5a8dfc4c513c0f7de", "/assets/chapter-b11-c002.160139d0.w1024.webp": "bcd94ba559fa2cb6a8110d54f989488ff4a491390ee881c09ecd3c0d3ebae4aa", "/assets/chapter-b11-c002.160139d0.w1024.jpg": "57d2a970b480c9a8d48fa84581808f36f1109f43d217b861f90716f235dcf277", "/assets/chapter-b11-c002.160139d0.w1536.avif": "c94d7ba547dec0d95f2d0bf5eea81e72b60935fc49d5a6bbf3b55dec23b2690d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cdd196ae670d5c45be10abcb62243b27081e7d2adefc4474807288f6c55f2206", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:3", "chapterKey": "11:3", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-01/b11-c003.png", "sourceSha256": "12948829607197d85ff278a9c45e1f0f4483f3b4e07ef823a4737c4b2daa49ec", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9ed3ccf9-6f35-486b-a231-820a40fc2a6f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9ed3ccf9-6f35-486b-a231-820a40fc2a6f.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XI, chapter 3, “Whether Insects Respire, and Whether They Have Blood”\nPrimary request: Render Pliny’s question as an act of careful ancient observation, without pretending to resolve it by modern anatomy. In a quiet first-century Roman courtyard garden, show one complete cicada resting side-on upon a slender olive twig, its dry segmented body and four transparent wings fully visible. A small Roman natural philosopher, fully contained, watches the minute rhythmic lifting of the abdomen while holding an unmarked pale linen thread near—but not touching—the insect, hoping to detect a breath-like current. A second plain white stone dish below contains one tiny amber droplet from a crushed plant, deliberately not shown as insect blood. The visual emphasis is uncertainty, close attention, and the boundary of ancient knowledge.\nScene/backdrop: spare open peristyle garden with one olive branch, blank plaster and large areas of vellum; architecture subordinate and entirely uninscribed\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours; exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; airy side-on composition with cicada and twig crossing the upper middle, observer low at one side, dish separated below; one coherent scene, not a diagram; cicada, all wings and legs, twig ends, observer, hands, thread, and dish fully contained with broad margins\nLighting/mood: lucid curiosity, restraint, unresolved inquiry, warm early daylight\nColor palette: vellum, lampblack, umber, muted verdigris, faded lapis wing shadows, restrained ochre and madder accents\nMaterials/textures: fibrous vellum, dry ink, stippled wing membrane, abraded verdigris leaves, worn linen and plain stone\nConstraints: historically plausible first-century clothing and tools; represent a question and observation rather than modern fact; anatomically coherent six-legged cicada; plain surfaces; one independent unified illustration\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, cutaway diagrams, microscopes, glass lenses, modern laboratory tools, red blood, dissection, extra legs or wings, clipped anatomy, photography, photorealism, glossy CGI, neon colors, panels, collage", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution review. The cicada, four wings, legs, observer, linen thread, and blank stone dish are complete; the entering olive branch is subordinate environmental context. The image preserves uncertainty and contains no lettering, pseudo-writing, modern instruments, dissection, or panel structure." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c003.aac70606.w1024.avif", "/assets/chapter-b11-c003.aac70606.w1024.webp", "/assets/chapter-b11-c003.aac70606.w1024.jpg", "/assets/chapter-b11-c003.aac70606.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c003.aac70606.w1024.avif": "da8823a5a26ef95aa3886b9e5f0cad42d055874cae4a493c5e016461e43af8b4", "/assets/chapter-b11-c003.aac70606.w1024.webp": "0f951027541b9e478a69a04d83af0acd69375f30dd8a7f86d39214c918541246", "/assets/chapter-b11-c003.aac70606.w1024.jpg": "1b166fc41b4623097717555b9aefbd1edb22125b1c68af2bd04e7a85b7b8df02", "/assets/chapter-b11-c003.aac70606.w1536.avif": "497c3b66d7a7fc6efc1cc3fb22a6e23462da691c9ff428eace86b72ba02eaa36" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "12948829607197d85ff278a9c45e1f0f4483f3b4e07ef823a4737c4b2daa49ec", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:4", "chapterKey": "11:4", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-01/b11-c004.png", "sourceSha256": "f47172fddbb6c800600cc98a317604b0a15aef1d394cc88870dedb80e22abfe0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1f09a1d5-314b-43ea-b3e8-e613ae2c52a9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1f09a1d5-314b-43ea-b3e8-e613ae2c52a9.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XI, chapter 4, “The Bodies of Insects”\nPrimary request: Interpret Pliny’s fascination with the insect body as a substance unlike ordinary bone, flesh, skin, or shell. Show one complete cicada newly emerged from its old dry nymph casing on a single short, uprooted reed standing in one small mound of marsh earth at dawn. The living cicada hangs above with all six legs, segmented abdomen, head, and four unfurled translucent wings intact; below it, the empty brittle casing clings to the same reed, clearly hollow and split along the back. A small Roman observer in the far lower distance looks on without touching. The contrast between delicate living articulation and abandoned dry shell should make the chapter’s inquiry visible without labels or dissection.\nScene/backdrop: quiet marsh edge near a Roman field, sparse distant reeds and morning haze, large fields of natural vellum\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours; exceptionally fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2, wide pulled-back view; one short complete reed forms a vertical island off-center. Its cut top, full shaft, root flare, entire earth mound, and ground shadow must all be visible and separated from the top and bottom canvas edges by broad uninterrupted vellum. Keep every antenna, wing tip, leg, casing, observer, and distant structure fully inside equally broad left and right margins. Distinct vertical rhythm, one coherent scene.\nLighting/mood: fragile emergence, exacting wonder, dawn stillness\nColor palette: natural vellum, lampblack, umber, muted verdigris reed, pale faded-lapis wing shadows, tiny ochre highlights\nMaterials/textures: fibrous vellum, dry ink, stippled membranes, brittle shell hatching, softly abraded mineral wash\nConstraints: anatomically coherent cicada and nymph casing; historically plausible small Roman figure; no internal cutaway and no modern anatomical claims; one independent unified illustration; complete primary reed from cut top through roots and its ground contact\nAvoid: any part of the reed, roots, earth mound, insect, casing, observer, or shadow touching or crossing an image edge; all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, diagrams, microscopes, modern instruments, gore, dissection, extra legs or wings, fused or clipped anatomy, photography, photorealism, glossy CGI, neon colors, panels, collage", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after independent audit and one framing regeneration. The cicada, four translucent wings, six legs, empty nymph casing, cut reed top, full shaft, root flare, earth mound, ground contact, shadow, observer, and distant landscape are fully contained with generous vellum on every edge. No lettering, pseudo-writing, modern instrument, dissection, extra anatomy, panel structure, crop, or transparency is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c004.ea916219.w1024.avif", "/assets/chapter-b11-c004.ea916219.w1024.webp", "/assets/chapter-b11-c004.ea916219.w1024.jpg", "/assets/chapter-b11-c004.ea916219.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c004.ea916219.w1024.avif": "2f724fa8aedd3fd7a62830d91169d032b2cfc17cce1322563b226a61b0a0ba38", "/assets/chapter-b11-c004.ea916219.w1024.webp": "3db0aec3ee9dfd6c5cc792b8c2a6423ea108fe143cd842eb788c7e0fe80d097e", "/assets/chapter-b11-c004.ea916219.w1024.jpg": "aa1c1490496195b5ea8a7c35f73ed91af7b47f19f105547e24a056ca1f5574ed", "/assets/chapter-b11-c004.ea916219.w1536.avif": "4b1adee5e0513e5f05a155c4d732790fd6616210dcbf4931e2fed9ee5318ed33" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f47172fddbb6c800600cc98a317604b0a15aef1d394cc88870dedb80e22abfe0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:5", "chapterKey": "11:5", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c005.png", "sourceSha256": "21dcb5cacf36c3baf92dc86861f0c80ae80f57f42305acc36fee5a0d2cea6334", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-65d2e259-cc7a-48f9-9415-a95d4a817993", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-65d2e259-cc7a-48f9-9415-a95d4a817993.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XI chapter 5, “Bees”\nPrimary request: Translate Pliny’s admiration for bee labor, honey, wax and communal order into one living colony scene. Beneath a thick fully contained olive branch, show one complete broad curtain of natural honeycomb suspended within a sheltered hollow, every outer wax edge visible and irregular. Its hexagonal cells contain glints of honey and pale capped brood but no writing-like pattern. One larger queen bee remains wholly visible near the quiet center while many worker bees tend cells, exchange food, and arrive with pollen; keep the workers individually coherent and natural rather than duplicated stamps. Exactly three complete airborne workers approach through open sunlight from rosemary blossoms below. No artificial modern hive, crown, human council, heraldry, tiny human city, honey jar, beekeeper, smoke, or swarm attack.\nScene/backdrop: sun-warmed Mediterranean olive grove in spring, sheltered natural hive, rosemary, thyme and distant hills\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion, restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless, materially rough yet beautifully precise; honeyed insect-society dialect with translucent amber cells and calm communal rhythm, never photographic or glossy\nComposition/framing: landscape 3:2, one coherent 1536x1024-style master; intimate low-oblique view with the complete comb hanging left-middle beneath the branch, queen discernible without emblem, three airborne workers in spacious right light, flowers below and distant grove beyond. Preserve all comb edges, branch junctions, queen, every airborne bee from antennae to wings and legs, visible grounded workers, blossoms, shadows and horizon comfortably within canvas. No subject touches an edge.\nHistorical and epistemic framing: natural bee behavior rather than a literal human republic; avoid attributing human morality, monarchy regalia or conscious councils to the colony\nOutput intent: one opaque sRGB/RGB 3:2 landscape master with the visual resolution of 1536x1024\nFull-bleed invariant: grove light, hive atmosphere and vellum texture fill every edge; no page, border, cartouche, caption field, internal frame or vignette\nAvoid: lettering, pseudo-writing, labels, numerals, signatures, logos, watermarks, modern hive box, protective suit, smoke, crown, throne, anthropomorphic bees, miniature buildings, attack, wrong airborne bee count, clipped comb, cropped wing, panel, grid, collage, repeated tile, specimen chart, atlas plate, photography, photorealism, glossy CGI, neon color", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The coherent natural honeycomb, central queen, varied workers and exactly three complete airborne workers are legible beneath the olive branch, with complete rosemary and grove context. No artificial hive, crown, anthropomorphism, repeated tile effect, text, modern object, panel, grid, collage or clipped airborne bee was found. Accepted on the first independent built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c005.d4f672dc.w1024.avif", "/assets/chapter-b11-c005.d4f672dc.w1024.webp", "/assets/chapter-b11-c005.d4f672dc.w1024.jpg", "/assets/chapter-b11-c005.d4f672dc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c005.d4f672dc.w1024.avif": "621925304ce1f8f0a1dd2f6cf8214c897de2fe3616a57b9c9a1a08a58d9ee7a5", "/assets/chapter-b11-c005.d4f672dc.w1024.webp": "cc2e4ee2121f46b30a959329d2daee67b5dbed345d246323fdd347b8cb302ac2", "/assets/chapter-b11-c005.d4f672dc.w1024.jpg": "b6c2c0a7d6bf1dfb3399d4bdf1bb00149b28d7afa75c7228e1768a27f87f71b6", "/assets/chapter-b11-c005.d4f672dc.w1536.avif": "84316e1d0b7367a70678906c27ecbbad672daf56145b8543105a5a2c628b9283" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "21dcb5cacf36c3baf92dc86861f0c80ae80f57f42305acc36fee5a0d2cea6334", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:6", "chapterKey": "11:6", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-01/b11-c006.png", "sourceSha256": "0deda3721fc40c700e567910cda6fb3c30839494f2c8918d5e48c3236cd9adb7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a18c2a3e-04d3-4bb4-9a28-2b89b72d4fcc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a18c2a3e-04d3-4bb4-9a28-2b89b72d4fcc.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XI, chapter 6, “The Order Displayed in the Works of Bees”\nPrimary request: Celebrate Pliny’s account of the disciplined common life of bees. In a first-century Roman hillside apiary at the first warm day after winter, show a beekeeper gently lifting the complete domed wicker cover from one low clay-and-wattle hive, revealing several intact hanging comb tongues within a single open hive—not a technical cutaway panel. Bees stream from the entrance in ordered curving paths: a compact cluster remains over the comb, a few workers clean the threshold, and others depart toward a flowering rosemary slope. A second unopened hive rests fully visible farther back beneath bare-to-budding vines, conveying seasonal return and communal order.\nScene/backdrop: modest Roman rural apiary on a thyme and rosemary hillside, winter snow lingering only on distant high ground, no monumental architecture\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours; fine cross-hatching and stipple; restrained mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2, wide establishing view pulled back substantially; the complete kneeling beekeeper must be visible from the top of his hair through his entire cloak, knees, both calves, and both sandals, with clear empty vellum between every part of him and the left, bottom, and top edges. The complete opened hive, lifted cover, combs, second hive, bee flight arcs, and rosemary shrubs must likewise sit inside a broad uninterrupted safety margin. Opened hive and beekeeper anchor the lower-left interior while the bee flight arcs open into generous sky; one coherent moment, no diagram or separated panels.\nLighting/mood: renewed warmth, industrious calm, communal intelligence\nColor palette: natural vellum, umber and lampblack, muted verdigris herbs, faded-lapis distant air, restrained honey-ochre and madder accents\nMaterials/textures: fibrous vellum, dry ink, wicker, clay, wax, wool, stippled bees and softly abraded mineral wash\nConstraints: historically plausible Roman beekeeping materials and clothing; smoke-free gentle observation; bees anatomically coherent at visible scale; no claim of modern hive hierarchy; one independent unified illustration; all primary subjects complete and floating comfortably inside the frame\nAvoid: any person, garment, limb, hive, cover, comb, shrub, or bee touching or crossing any image edge; all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern box hives, protective suits, metal smokers, modern tools, honey branding, repeated hive panels, contact sheets, collages, photography, photorealism, glossy CGI, neon colors", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one framing regeneration. The complete kneeling beekeeper, cloak, sandals, opened hive, lifted cover, hanging combs, second hive, rosemary, and bee paths sit within broad margins. No text, pseudo-writing, modern equipment, panel division, or clipped subject is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c006.bbd6ad40.w1024.avif", "/assets/chapter-b11-c006.bbd6ad40.w1024.webp", "/assets/chapter-b11-c006.bbd6ad40.w1024.jpg", "/assets/chapter-b11-c006.bbd6ad40.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c006.bbd6ad40.w1024.avif": "68956896e3a68c39e2c4c9141600254ba4cc1b4c87aacd4820817a7f4c796c97", "/assets/chapter-b11-c006.bbd6ad40.w1024.webp": "c3587e1e64cf55acc5da8910fc72bc6b4862e478fb4e17b8a05bc2f0aa477513", "/assets/chapter-b11-c006.bbd6ad40.w1024.jpg": "a37d05034ac62df5ec9ef99a3261841cb1868c98e649d54626b6e8c6d3c1bc8f", "/assets/chapter-b11-c006.bbd6ad40.w1536.avif": "62956bb691b426d9592bc25cbc2e82921cb2dd681f6ac6d9457179316b595300" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0deda3721fc40c700e567910cda6fb3c30839494f2c8918d5e48c3236cd9adb7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:7", "chapterKey": "11:7", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-01/b11-c007.png", "sourceSha256": "3013e1c89675d99c4442a7119ca8a83caf5e1b32f229f61a07658e53cc255c8b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-871c4caa-637b-4767-980c-380e9366d35d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-871c4caa-637b-4767-980c-380e9366d35d.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XI, chapter 7, “The Meaning of the Terms Commosis, Pissoceros, and Propolis”\nPrimary request: Visualize the successive natural substances with which bees establish and seal their dwelling. Show one weathered hollow olive log lying fully contained on low supports in a Roman apiary; a naturally broken section of bark reveals, in one continuous place, a rough bitter plant-resin foundation against the wood, a darker wax-and-resin transition, and pale honeycomb within. Several complete bees actively press dark amber propolis into a narrow crack along the bark while others tend the pale comb. A seated Roman beekeeper, fully visible and kept secondary, holds a small plain twig bearing the same sticky resin and observes the bees without cutting or labeling the hive.\nScene/backdrop: shaded rural work court beside an olive grove, spare undecorated wall and a few resinous twigs, no laboratory or marketplace\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours; exceptionally fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; close low horizontal composition centered on the complete log hive, with its naturally exposed layers reading through texture and color rather than diagram boundaries; beekeeper sits fully within one rear corner; all log ends, supports, comb, hands, feet, bees, twigs, and shadows fully contained inside broad margins; no edge contact\nLighting/mood: tactile discovery, patient observation, resinous warmth\nColor palette: natural vellum, lampblack, umber, muted verdigris, honey ochre, dark madder-brown resin, tiny faded-lapis shadows\nMaterials/textures: fibrous vellum, fissured olive bark, sticky resin, matte wax, dry ink, stippled bees, abraded pigments\nConstraints: historically plausible Roman clothing and materials; substances distinguished only by texture and restrained color, without asserting modern chemistry; bees anatomically coherent; one unified natural scene\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, keys, scientific cutaway graphics, modern frame hives, glass, steel tools, packaged honey, repeated panels, collage, clipped people/log/bees, photography, photorealism, glossy CGI, neon colors", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution review. The horizontal olive-log hive, both ends, resin layers, comb, bees, supports, twig, and seated observer are complete. No labels, text-like marks, modern tools, diagram keys, panel structure, or clipping is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c007.0547a739.w1024.avif", "/assets/chapter-b11-c007.0547a739.w1024.webp", "/assets/chapter-b11-c007.0547a739.w1024.jpg", "/assets/chapter-b11-c007.0547a739.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c007.0547a739.w1024.avif": "1fcc95f95c2e60937834354bcbd0156df17a6e3d78c0655818b9241e39423da9", "/assets/chapter-b11-c007.0547a739.w1024.webp": "2ec205dd82b3582b9e2d1940745dfeecc12ba795c0ee5a45241e4348d78a983b", "/assets/chapter-b11-c007.0547a739.w1024.jpg": "9634eb1902841edaab21f5c95da14d85796891362101c268d935f8b6225fb996", "/assets/chapter-b11-c007.0547a739.w1536.avif": "d32b1ecefc79a8621809a60fe4b7d4704c5e52e4c0b02b48fdc85cd8a2baf0de" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3013e1c89675d99c4442a7119ca8a83caf5e1b32f229f61a07658e53cc255c8b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:8", "chapterKey": "11:8", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-01/b11-c008.png", "sourceSha256": "ee7d9d5207d7907544c5e3bcc53f5caa01542fb189232437426f3c9f22dd673c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-322aa14c-8007-4c6c-8289-de764ce7bf2b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-322aa14c-8007-4c6c-8289-de764ce7bf2b.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XI, chapter 8, “What Flowers Are Used by the Bees in Their Work”\nPrimary request: Show bees gathering from the varied blossoms Pliny associates with their work. Create one continuous spring meadow at the edge of a Roman orchard: one small complete flowering olive sapling stands fully visible in the middle distance above naturally rooted patches of thyme, rosemary, crocus, and asphodel, each plant botanically recognizable without labels. A stream of complete bees moves in a broad spiral from the different blossoms toward one distant round wicker hive, while several foreground workers visibly collect pollen from open flowers. The diversity of plants should read as one living habitat rather than a botanical chart.\nScene/backdrop: sunlit Mediterranean orchard meadow with a low dry-stone terrace and one distant Roman apiary hut, all surfaces blank\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours; fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2, wide view pulled back; arrange the complete olive sapling as an interior arch but keep its crown, every branch tip, trunk base, roots, and ground shadow wholly inside a broad uninterrupted vellum safety margin. Keep every foreground flower cluster, bee, hive, terrace, and distant hut similarly separated from all four image edges. Use the bees’ spiral as the counter-arc; one coherent field scene, no specimens in separate boxes.\nLighting/mood: fragrant spring abundance, buoyant order, quiet delight\nColor palette: natural vellum, lampblack, umber, muted verdigris, faded-lapis distance, restrained ochre pollen and very small madder blossom accents\nMaterials/textures: fibrous vellum, stippled petals and bees, dry ink bark, abraded verdigris foliage, powdery mineral pigments\nConstraints: historically plausible Mediterranean planting and simple Roman hive; botanically coherent plants; bees anatomically coherent at visible scale; one independent unified landscape; all primary plants and structures complete within the frame\nAvoid: any branch, leaf, flower, bee, hive, building, or shadow touching or crossing an image edge; all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, botanical chart grids, specimen boxes, modern cultivated hybrids, modern hive equipment, pesticides, glasshouses, repeating flower motifs, collage, photography, photorealism, glossy CGI, neon colors", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one framing regeneration. The complete flowering olive sapling, rooted flower groups, hive, blank hut, terrace, and bee spiral are fully inset. No lettering, pseudo-writing, specimen grid, modern equipment, duplicated panels, or clipped primary plant remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c008.49197270.w1024.avif", "/assets/chapter-b11-c008.49197270.w1024.webp", "/assets/chapter-b11-c008.49197270.w1024.jpg", "/assets/chapter-b11-c008.49197270.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c008.49197270.w1024.avif": "420e43003af73068d79ea90c6722ae720ed30f3175282955f3c65af90a107739", "/assets/chapter-b11-c008.49197270.w1024.webp": "31746213f93c932b22e2602970884fe828393fa0441ec0c208ca596eb3353bc7", "/assets/chapter-b11-c008.49197270.w1024.jpg": "0089df1a48d0253780c8e2d1636cde5ffbbd5e041025d97ed23e543468ed8e28", "/assets/chapter-b11-c008.49197270.w1536.avif": "4a826f9dd137c5a5aa28a9da78d08fe01935dae7a373b296e4eb78a72c11e0a6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ee7d9d5207d7907544c5e3bcc53f5caa01542fb189232437426f3c9f22dd673c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:9", "chapterKey": "11:9", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-01/b11-c009.png", "sourceSha256": "abbb0bddcbdf8a84333207f16ae0925eeda460f4e2f71a6daa4d5c14dde634f1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cbf88ad7-9a87-4cbe-a9ac-478335706ac7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cbf88ad7-9a87-4cbe-a9ac-478335706ac7.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XI, chapter 9, “Persons Who Have Made Bees Their Study”\nPrimary request: Honor Pliny’s account of Aristomachus and Philiscus, men who devoted long lives to studying bees. Show one elderly Greek naturalist living alone in a spare rocky apiary at late afternoon, seated fully visible beneath a small plain reed shelter as he quietly watches a complete swarm settle into an olive tree. His weathered face, patched cloak, simple water jug, and many low traditional hives extending into the distance suggest decades of patient study; he holds no book, tablet, or writing. Farther along the same path, a second small fully contained beekeeper tends another hive, implying a tradition shared across lives without turning the scene into portraits or panels.\nScene/backdrop: remote Aegean hillside with olive trees, dry stone, thyme, plain reed shelter, and scattered ancient hives\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours; fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; expansive horizontal solitude, elderly observer inside one lower-third island of shade, settling swarm forming a soft suspended arc above the olive, distant beekeeper and hives receding along a diagonal; every figure, tree crown and roots, shelter, hive, jug, bee cloud, and shadow fully contained within broad vellum margins\nLighting/mood: contemplative devotion, patience measured in decades, humane and unsentimental\nColor palette: natural vellum, lampblack, umber, muted verdigris olive and thyme, faded-lapis distance, restrained ochre sunset and tiny madder cloth accent\nMaterials/textures: fibrous vellum, dry iron-gall, worn wool, wicker and clay hives, stippled swarm, abraded mineral washes\nConstraints: historically plausible Hellenistic or early Roman-period rural clothing and beekeeping; one continuous scene; swarm loose and natural, not a dark amorphous blob; both people completely visible\nAvoid: all lettering, captions, labels, names, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, books, scrolls, tablets, modern notebooks, modern hive boxes or suits, saintly halos, heroic portrait posing, repeated panels, collage, clipped figures/trees/hives, photography, photorealism, glossy CGI, neon colors", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution review. Both observers, shelter, jug, complete olive, settling swarm, receding hives, coastline, and shadows sit inside a single inset scene. No books, text, pseudo-writing, modern hive equipment, portrait panels, or clipping is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c009.f0383518.w1024.avif", "/assets/chapter-b11-c009.f0383518.w1024.webp", "/assets/chapter-b11-c009.f0383518.w1024.jpg", "/assets/chapter-b11-c009.f0383518.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c009.f0383518.w1024.avif": "0587270975e137cc923002e03f210737c1dad0353d79d3528420e32ebb3db942", "/assets/chapter-b11-c009.f0383518.w1024.webp": "6c5582130e92bda3140d751947e1eeb7737f9733bc787c731885c0fdc7fef3a2", "/assets/chapter-b11-c009.f0383518.w1024.jpg": "56f3b2fe0581ee1d6cd4ac35115edb83d78494775a80fbde0c2dda75ba9ff552", "/assets/chapter-b11-c009.f0383518.w1536.avif": "6bc545dad8083ccfc8e5c1ff8d479e478866697b7f109b7d1532867087c5ea3c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "abbb0bddcbdf8a84333207f16ae0925eeda460f4e2f71a6daa4d5c14dde634f1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:10", "chapterKey": "11:10", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-01/b11-c010.png", "sourceSha256": "07111b5a52821ceb3fec29dbd3204c1ecd811af14a61d6b77707a033cda1575d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-82beed19-8c9a-4aa1-80d4-c8bc2eb0bc39", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-82beed19-8c9a-4aa1-80d4-c8bc2eb0bc39.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XI, chapter 10, “The Mode in Which Bees Work”\nPrimary request: Interpret Pliny’s description of the hive as an ordered working community from dawn to night. At sunrise, show one complete small ancient clay-and-wattle hive standing alone on a low stone base, including its domed crown, entire circular body, arched entrance, base, and ground shadow. At the threshold, two prominently rendered but naturally scaled guard bees touch antennae with arriving workers; above them, separate outward and returning streams curve through the air without becoming diagram arrows. Departing bees are clean and light, while returning bees carry tiny ochre pollen loads. Through the dark entrance, just a hint of one intact comb edge and clustered workers is visible in natural depth.\nScene/backdrop: dew-darkened Roman apiary at dawn, a few complete thyme clumps and distant orchard haze; no human figure, allowing insect behavior to dominate\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours; exceptionally fine cross-hatching and stipple; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2, pulled-back establishing view with an inset island composition; the whole hive occupies no more than the central half of the image height and is surrounded on all four sides by a broad uninterrupted vellum safety margin. Keep the crown, body, base, shadow, arched threshold, prominent bees and all flight paths fully inside that margin. Use a low three-quarter viewpoint and asymmetrical flight arcs across quiet sky; one coherent scene, not a behavioral diagram.\nLighting/mood: first-light awakening, purposeful rhythm, alert communal order\nColor palette: natural vellum, lampblack, umber, muted verdigris thyme, faded-lapis dawn shadow, restrained honey ochre and tiny madder accents\nMaterials/textures: fibrous vellum, porous clay, matte wax, dew, dry ink, stippled wings, abraded mineral wash\nConstraints: ancient clay-and-wattle hive construction; bees anatomically coherent; behaviors framed as Pliny’s observed account rather than modern social-insect terminology; one independent unified illustration; complete subjects with visible empty space around every edge\nAvoid: any part of the hive, crown, base, branch, plant, bee, flight path, or shadow touching or crossing any image edge; all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, flowchart paths, clock imagery, modern hive boxes, protective gear, artificial lighting, militarized bee costumes, cartoon expressions, repeated panels, collage, photography, photorealism, glossy CGI, neon colors", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one framing regeneration. The complete domed hive, base, threshold, comb glimpse, guard bees, returning and departing arcs, thyme, and shadows are comfortably inset. No labels, arrow graphics, pseudo-writing, modern equipment, cartoon styling, panels, or cropped hive remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c010.10e2a941.w1024.avif", "/assets/chapter-b11-c010.10e2a941.w1024.webp", "/assets/chapter-b11-c010.10e2a941.w1024.jpg", "/assets/chapter-b11-c010.10e2a941.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c010.10e2a941.w1024.avif": "48e3ca0678724ceb92821be4b3207ea41cf5cdc4947e44e8ce5416dc37ec3187", "/assets/chapter-b11-c010.10e2a941.w1024.webp": "3029fb6d050fbf074508992edbd3fd47261f0c0b889a76d81e198f84f5649027", "/assets/chapter-b11-c010.10e2a941.w1024.jpg": "5b3fdb9c8339c5db2df744017d216f51e59b11540f38223482787dded4094863", "/assets/chapter-b11-c010.10e2a941.w1536.avif": "4a359c45388b572c24e87ceae0d2f9a99cc5b49a2058d5ec56bbafd906ac7f53" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "07111b5a52821ceb3fec29dbd3204c1ecd811af14a61d6b77707a033cda1575d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:11", "chapterKey": "11:11", "masterArtifact": "assets-source/chapter-scenes-v1/animals-transition-wave-09/b11-c011.png", "sourceSha256": "1b73a4eef884d47ccea473918001ed72f7162bd7b24d0ef9e7b385dbe3fe705d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c7a5467d-7bf1-45b9-933b-5e40bb70fa07", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c7a5467d-7bf1-45b9-933b-5e40bb70fa07.png", "prompt": "Use case: historical-scene illustration for Pliny the Elder, Naturalis Historia Book XI, chapter 11, “Drones.” Create one independent preservation master at exactly 1536×1024 landscape, opaque RGB/sRGB.\n\nSUBJECT AND EPISTEMIC FRAME: Render a naturalistic close observation of drone and worker morphology, treating Pliny’s claims about hierarchy, punishment, forced labour, expulsion and killing as transmitted ancient interpretation rather than verified social morality. Show exactly ONE complete larger male honeybee drone and exactly TWO complete smaller worker honeybees on exactly ONE complete irregular oval patch of pale wax comb. The broad-eyed drone rests calmly near center; one worker tends wax at upper-left and one walks at lower-right. No attack, crowding, expulsion, mutilation, wing removal, sting, death, slave metaphor, royal palace, brood, queen, larva, egg, honey harvest, smoke, beekeeper, or tool.\n\nCOMPOSITION: An intimate oblique macro view into one continuous shadowed natural hollow. The single complete oval comb patch is attached flat against the dark bark rear surface and occupies the central two-thirds, with its entire irregular outline visible and a generous dark-bark margin on every side. All three bees are physically separate and non-overlapping. Each bee must be anatomically coherent and fully visible with one head, two antennae, thorax, abdomen, six legs, two pairs of translucent wings, and no duplicated parts; the drone is visibly larger and rounder than the two workers. Keep every antenna, leg tip, wing tip, abdomen, comb edge and cell wholly inside the canvas with broad clearance. The bark is continuous background, not a discrete log, border or frame. No focal or discrete subject may touch or be cut by any edge. No water.\n\nSTYLE AND MATERIALITY: A singular Plinian entomological macro folio on dark warm fibrous vellum: iron-gall contours, exceptionally fine hatching and stipple, translucent egg-tempera glazing and mineral pigments. Amber wax, soot-black bark, drone umber, worker gold-black, muted copper, smoky violet and restrained pale gold. Ancient, timeless, beautiful, rough and polished at once. Natural scale, delicate wing venation and quiet biological attention. Not photographic, glossy, cinematic, cartoon, scientific diagram, or modern concept art.\n\nSTRICT EXCLUSIONS: no written text, letters, numerals, pseudo-writing, inscription, signature, watermark, labels, caption, map, page, border, decorative frame, panel, split scene, collage, inset, specimen chart, generic crowded hive tableau, extra bee, queen, brood, larva, egg, attack, dead bee, severed wing, person, tool, smoke, modern hive, clipping, fused insects, duplicated legs, impossible wings, structure crossing an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete broad-eyed male drone and exactly two complete smaller worker honeybees on exactly one complete irregular oval comb patch. The comb has a broad continuous bark margin and all bees remain separate and internal with coherent heads, antennae, legs and translucent wings; there is no text, pseudo-writing, panel, collage, clipping, brood or harm." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c011.a5154a7f.w1024.avif", "/assets/chapter-b11-c011.a5154a7f.w1024.webp", "/assets/chapter-b11-c011.a5154a7f.w1024.jpg", "/assets/chapter-b11-c011.a5154a7f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c011.a5154a7f.w1024.avif": "3adfbb544aa0eae2876d652fbbef8af640e8a2172c0fa159b25b2ca955bbc665", "/assets/chapter-b11-c011.a5154a7f.w1024.webp": "842b70e2c0999b7aa0074c5f7f32c3ac2e3edae94527efafd29c7a1345f2ecc2", "/assets/chapter-b11-c011.a5154a7f.w1024.jpg": "59d7c27843ae8979eec80347a41814b379f3181c2dd9b9b9cfa298ab595ea4ca", "/assets/chapter-b11-c011.a5154a7f.w1536.avif": "a719011b3e04621c8a65067f90870d9efd6afc66f90d9eea69319edd313a561d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1b73a4eef884d47ccea473918001ed72f7162bd7b24d0ef9e7b385dbe3fe705d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:12", "chapterKey": "11:12", "masterArtifact": "assets-source/chapter-scenes-v1/animals-transition-wave-09/b11-c012.png", "sourceSha256": "8476876c170dd48f6e78c5c1560bf530b6f0005b8fc1f1fcd476fb05a8bb056d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9e9f2c37-a5c2-48f6-b54c-a1301ea14416", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9e9f2c37-a5c2-48f6-b54c-a1301ea14416.png", "prompt": "Create one independent landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 12, as a single continuous environmental scene, never a page, panel, collage, diagram, or specimen plate. Output exactly 1536x1024, fully opaque RGB/sRGB. In a quiet pre-dawn grove, show exactly one small wind-fallen linden sprig resting naturally across the center of a broad pale limestone shelf. BOTH ends of this one sprig must be visibly complete: one short broken woody end and one fine terminal bud, with the entire branch, every leaf tip, and all its small flowers comfortably at least 100 pixels inside every canvas edge. Exactly three complete worker honeybees gather ordinary clear dew droplets from three separate leaves. The three bees must be clearly separate, healthy, and anatomically coherent; each has one head, two antennae, six legs, and two pairs of translucent wings, with all wing tips and feet fully visible and well inside the frame. The broad limestone shelf is a continuous ground plane and may extend beyond the canvas as background, but the discrete sprig and all bees may not touch any edge. Respectfully evoke Pliny's transmitted ancient theory that honey came as celestial dew while showing only natural morning condensation, not magic and not literal star saliva. No visible star, sun, moon, halo, constellation, ray, omen, supernatural effect, medicinal symbolism, or modern scientific apparatus. No hive, honeycomb, queen, brood, human, tool, vessel, harvesting, suffering, water body, stream, lake, or ocean. Composition: spacious low-oblique close view, with the entire small sprig occupying only the central half of the image and generous quiet stone and mist around it. Palette clearly distinct from amber hive scenes: lapis blue shadow, celadon foliage, pearl-grey stone, muted silver dew, with restrained honey-gold only on the bees. Material continuity: highly naturalistic Roman botanical observation rendered in encaustic wax, mineral pigment, charcoal underdrawing, and subtly abraded fresco grain, rough and polished at once, ancient and timeless. No border, frame, vignette, decorative corners, text, letters, labels, numerals, glyphs, pseudo-writing, watermark, signature, split scenes, inset, repeated motifs, or cropped focal element.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete wind-fallen linden sprig with both woody and terminal ends visible on a broad limestone shelf, and exactly three complete separated worker bees gathering natural dew from separate leaves. All leaf tips, flowers, droplets and bee extremities remain internal; there is no hive, comb, water body, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c012.2b7c405d.w1024.avif", "/assets/chapter-b11-c012.2b7c405d.w1024.webp", "/assets/chapter-b11-c012.2b7c405d.w1024.jpg", "/assets/chapter-b11-c012.2b7c405d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c012.2b7c405d.w1024.avif": "78bbb615110f27fe1103a67cd0e1417aacad8aedbc433a848cca77e3a2bf296e", "/assets/chapter-b11-c012.2b7c405d.w1024.webp": "df4b7c88a861b70e73b5584f1a709228c42e788937df7f0ab043dfe38384fa9f", "/assets/chapter-b11-c012.2b7c405d.w1024.jpg": "d017e6c3c24b732cd101dde4cff4d0292ec60e2833c03d1bf3628f9670aa8f59", "/assets/chapter-b11-c012.2b7c405d.w1536.avif": "e52c0415c9cd26325da05917372e2e07da32c6c9a095f63df19a14cf169ad67f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8476876c170dd48f6e78c5c1560bf530b6f0005b8fc1f1fcd476fb05a8bb056d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:13", "chapterKey": "11:13", "masterArtifact": "assets-source/chapter-scenes-v1/animals-transition-wave-09/b11-c013.png", "sourceSha256": "5b3b891d65b82cb98853b2d18f63e87efc523a63cca021fab9bc232e327a36ef", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bfdd2f7f-e1f6-4090-a216-ef659bc14780", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bfdd2f7f-e1f6-4090-a216-ef659bc14780.png", "prompt": "Generate one brand-new independent 1536x1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 13. Fully opaque RGB/sRGB. It must be ONE continuous edge-to-edge landscape image, not a manuscript page, fresco fragment, plaque, panel, collage, diagram, map, specimen plate, or framed artwork. The natural sky, hillside, and ground must continue cleanly through all four square canvas corners with NO perimeter line, pale rim, dark rim, rounded-corner treatment, vignette, border, frame, mat, torn edge, painted slab edge, or decorative surround. Scene: a sunlit Attic limestone hillside on Mount Hymettus in early summer, respectfully visualizing Pliny's transmitted regional praise of Hymettian honey without asserting it as a modern universal ranking. Exactly ONE complete rounded wild-thyme clump stands in the near foreground, with every stem and flower tip at least 110 pixels from every edge. Exactly TWO complete worker honeybees hover separately above the clump, one to its upper left and one to its upper right. The bees are large enough to inspect but not oversized; each has exactly one head, two antennae, six legs, and two pairs of translucent wings, no fusion or extra anatomy, and every tip remains at least 100 pixels from the canvas edges. No other bees, bee-like insects, birds, or animals. Behind them, open diagonal stripes of violet thyme and chalk-white limestone rise toward one distant mauve mountain shoulder under a broad pale blue sky. Background terrain and sky may flow beyond the canvas; the discrete clump and bees must not. Composition: wide elevated three-quarter view with abundant true sky and bare limestone negative space, strong white-lavender diagonal rhythm, and a scale/viewpoint distinctly different from comb or leaf macros. Palette: clean sky blue, sun-bleached white limestone, dusty lavender and violet, pale olive, atmospheric mauve, tiny restrained honey-gold accents. Naturalistic Roman zoological-botanical observation rendered through encaustic wax, mineral pigment, charcoal underdrawing, and fine abraded fresco grain, but the texture is distributed naturally across the image rather than forming an object edge. Ancient, timeless, rough and polished at once. No hive, honeycomb, vessel, human, beekeeper, tool, harvest, architecture, ruin, marker, label, text, letters, numerals, glyphs, pseudo-writing, watermark, signature, medical symbolism, water, stream, lake, sea, suffering, split scene, inset, repeated motif, or cropped focal element.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete rounded wild-thyme clump and exactly two complete separated worker bees on a broad sunlit Hymettus limestone hillside. The clump and both bees remain fully internal with a clean edge-to-edge sky and terrain background; there is no hive, comb, water, architecture, text, pseudo-writing, panel, collage, vignette or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c013.7a5b74e7.w1024.avif", "/assets/chapter-b11-c013.7a5b74e7.w1024.webp", "/assets/chapter-b11-c013.7a5b74e7.w1024.jpg", "/assets/chapter-b11-c013.7a5b74e7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c013.7a5b74e7.w1024.avif": "8af8da9e8323dead41a56c3691b8f2820799673abba1fdba88dba8b4bb209b23", "/assets/chapter-b11-c013.7a5b74e7.w1024.webp": "1e4e2cff58d7a7d101563f0b309a4593eb9dec9fcb650fdab3d74899fb6c63a1", "/assets/chapter-b11-c013.7a5b74e7.w1024.jpg": "b654f57ff8f0d2e592818d1b7e104d453300fa68187f6f4b51ceb9d76b55c937", "/assets/chapter-b11-c013.7a5b74e7.w1536.avif": "b768e64bf115f25019a022b9f2d4e817dd9c6bd568977409cb27992dafb3a06b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5b3b891d65b82cb98853b2d18f63e87efc523a63cca021fab9bc232e327a36ef", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:14", "chapterKey": "11:14", "masterArtifact": "assets-source/chapter-scenes-v1/animals-transition-wave-09/b11-c014.png", "sourceSha256": "55cfc708fd86b89a3781947714d73d25b770f88aa53cbff9d217d12de2b3f33a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-05591c85-75b2-458e-be84-bd475c998d26", "evidencePolicy": "The built-in tool did not expose a separate receipt field. 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Exactly ONE complete short section of pale weathered hollow oak log rests diagonally on a broad bed of sunlit ivory sand and silver-green moss at image center. BOTH broken ends and the full upper silhouette of this discrete log must be plainly visible with at least 130 pixels of open ground between the log and every canvas edge. In one natural side opening, exactly ONE complete curved burgundy-brown honeycomb sheet is visible wholly inside the hollow with a clear dark air gap all around it; the comb touches neither the opening nor any edge. Exactly TWO complete worker honeybees hover separately, one left and one right of the opening, each large enough for native-resolution QA, each with one head, two antennae, six legs, and two pairs of translucent wings; no fusion, extra anatomy, or cropped tips. No other bees, insects, birds, or animals. Continuous pale sand, soft birch trunks, and luminous yellow-green foliage may flow beyond the canvas as environmental background; the log, comb, and bees may not. No person, beekeeper, hand, tool, vessel, harvest, cut honey, food service, smoke, fire, suffering, brood, queen, larvae, modern box hive, water body, stream, lake, or sea. Composition: wide, slightly elevated three-quarter environmental view, with the small complete log occupying only the central half and abundant bright sand and airy birch light around it. Grayscale/value design must be luminous and open, not nocturnal, not predominantly dark, and materially unlike blue water or dark forest images. Palette: ivory sand, silver bark, celadon moss, pale lemon foliage, warm grey wood, burgundy comb, restrained honey-gold on two bees. Material continuity: exquisitely naturalistic Roman zoological observation rendered through encaustic wax, mineral pigment, charcoal underdrawing, and subtly abraded fresco grain, ancient, timeless, rough and polished at once. Background extends naturally to all square corners with no perimeter treatment. No border, frame, rim, rounded corners, vignette, text, letters, labels, numerals, glyphs, pseudo-writing, watermark, signature, split scene, inset, repeated motif, or cropped focal element.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete pale hollow oak-log section with both broken ends visible, exactly one complete burgundy-brown curved comb wholly inside its opening, and exactly two complete separated worker bees in a luminous birch clearing. Every discrete subject remains edge-safe; there is no person, tool, harvest, water, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c014.e7a82992.w1024.avif", "/assets/chapter-b11-c014.e7a82992.w1024.webp", "/assets/chapter-b11-c014.e7a82992.w1024.jpg", "/assets/chapter-b11-c014.e7a82992.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c014.e7a82992.w1024.avif": "be86f12478dfb2008be9cc63fc4e7dbdab0a981fa06d6b68b99fb5bc8e28d194", "/assets/chapter-b11-c014.e7a82992.w1024.webp": "db5ee658263d9d916741e7f470ddcca0ea7ecb9cf019c7f3a1baca36820c5de8", "/assets/chapter-b11-c014.e7a82992.w1024.jpg": "7db7e57543b8d38eeedb9f77146ea86b27d6fe422d891b8e353fd2f0d7681f75", "/assets/chapter-b11-c014.e7a82992.w1536.avif": "25f280851af948445a7cbe4031a835aed728dc52171ea6c4737da351c9442cb1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "55cfc708fd86b89a3781947714d73d25b770f88aa53cbff9d217d12de2b3f33a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:15", "chapterKey": "11:15", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-02/b11-c015.png", "sourceSha256": "3e96454e9fce4d9ad462b5e5de3d89e0cdd42c5acc17b370c47ffd03d73eeba4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4d08520e-231c-4443-b4f0-b652ae9f8f15", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4d08520e-231c-4443-b4f0-b652ae9f8f15.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 15, on ancient tests of honey by color, clarity, aroma, and the fine thread it draws. A silent Roman storeroom at night, no people: exactly ONE complete shallow rock-crystal bowl filled with translucent golden thyme honey sits fully inside the lower-left third on a rough dark porphyry slab. Exactly ONE complete slender bronze testing probe rests diagonally on a small complete stone support beside it; from the probe's rounded tip, exactly ONE unbroken hair-thin strand of honey stretches visibly down into the bowl, demonstrating viscosity without a hand. Exactly ONE complete fresh thyme sprig lies to the right, all stem ends and leaves visible. A fully internal circular wall oculus high at upper right admits pearly full-moon light, but the moon itself is not shown as a separate object. No bee, insect, animal, person, hand, jar, second vessel, flame, water, food other than honey, text, letters, numerals, labels, symbols, border, frame, page, diagram, collage, or panels. Keep bowl, probe, support, and sprig comfortably away from every edge. Composition: dramatic diagonal between the fine amber thread and round oculus, with deep charcoal negative space. Style continuity: museum-grade Roman natural-history fresco and egg tempera—optically precise honey and crystal, verdigris bronze, porphyry violet, thyme green, moonlit chalk, restrained shell-gold glints; hairline ink contour, stipple, abraded lime plaster, rough slab against selectively polished liquid and metal. Ancient, timeless, exceptionally beautiful, rough and polished at once. One continuous scene. Opaque sRGB PNG, landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. One complete rock-crystal honey bowl, one complete bronze testing probe and support, one unbroken honey thread, one complete thyme sprig, and one internal oculus form a single nocturnal storeroom scene; all discrete subjects are fully internal." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c015.398553e4.w1024.avif", "/assets/chapter-b11-c015.398553e4.w1024.webp", "/assets/chapter-b11-c015.398553e4.w1024.jpg", "/assets/chapter-b11-c015.398553e4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c015.398553e4.w1024.avif": "0f5bc15081152d715321433d6a8c193d7eb2b48e16d1380faabe0fb74c70cd34", "/assets/chapter-b11-c015.398553e4.w1024.webp": "4bae35b1872f315b5b4916df924898823819d68703f5d3122a255a68872afde6", "/assets/chapter-b11-c015.398553e4.w1024.jpg": "4321697d8228330b645c692ee6b018a094afb53b8af244582ea6b6176049940c", "/assets/chapter-b11-c015.398553e4.w1536.avif": "20660ebde326d1aee8caa5fc05134eafe5efb1e7b2abb8aa30cad31862bfe185" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3e96454e9fce4d9ad462b5e5de3d89e0cdd42c5acc17b370c47ffd03d73eeba4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:16", "chapterKey": "11:16", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-02/b11-c016.png", "sourceSha256": "5bf9d083c0d4fb9d130c7309d3a141a8b4ad3365f211958e0b742176c76a460b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-db85fc51-12bc-4c74-a7ee-9655e309aad6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-db85fc51-12bc-4c74-a7ee-9655e309aad6.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 16, on ancient investigation of bee reproduction. Treat the passage as uncertain historical observation, not modern entomological fact. Inside a quiet Roman study, show exactly ONE complete small observation hive made from translucent lantern horn, a low rectangular object fully visible and comfortably internal on a limestone bench. Through its glowing amber side, show exactly ONE complete adult queen bee standing on the comb and exactly ONE pale curled larva resting visibly within ONE open hexagonal wax cell; all other cells are empty or sealed flat, with absolutely no other bees, larvae, eggs, insects, or animal forms. The adult bee must have a complete head, two antennae, thorax, abdomen, six legs, and four wings, all internal and anatomically coherent. The larva is intact and calm, non-graphic. Exactly one complete sprig of autumn heather rests outside the hive, linking the chapter's ericaeum honey passage. No person, hand, smoke, violence, dead insect, food consumption, open flame, water, text, letters, numerals, labels, symbols, border, frame, page, inset, diagram, collage, panels, or split scene. Composition: close oblique view with the horn wall catching a single warm beam against cool blue-grey negative space. Style continuity: ancient Roman natural history rendered in exquisite egg tempera and mineral pigment over worn lime plaster—precise entomology, wax gold, heather mauve, horn translucency, faded lapis shadow, iron-gall contour, stipple, fine cross-hatching, rough substrate and selectively polished highlights. Ancient, timeless, beautiful, rough and polished at once. One continuous scene. Opaque sRGB PNG, landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. One complete translucent horn observation hive contains exactly one adult queen and one visible larva in an open cell, with one complete heather sprig nearby; the hive and every discrete subject remain fully internal." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c016.9355b23a.w1024.avif", "/assets/chapter-b11-c016.9355b23a.w1024.webp", "/assets/chapter-b11-c016.9355b23a.w1024.jpg", "/assets/chapter-b11-c016.9355b23a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c016.9355b23a.w1024.avif": "a8aa74d4b2063e96ed881dbf8f7eaada6f505ca4ddabbd3cf5a57d93aa2505ad", "/assets/chapter-b11-c016.9355b23a.w1024.webp": "99feeae368a26261de1d8c7a8a32c43723acba7201cc5ede0661d0980b17646e", "/assets/chapter-b11-c016.9355b23a.w1024.jpg": "2270c6ba8425ecba258857811fd14d99d027eb7b99e116cfb58d470fc0a1fc77", "/assets/chapter-b11-c016.9355b23a.w1536.avif": "0bfe95b77ba4dfc16ed80eb7eea9cf8d7270e89f071e09b6fe24f6b30556ce0c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5bf9d083c0d4fb9d130c7309d3a141a8b4ad3365f211958e0b742176c76a460b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:17", "chapterKey": "11:17", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-02/b11-c017.png", "sourceSha256": "b13a21e5ce5eccf8d8b8c3099440871e27e14f431fa0a6b2aeaab3f6c491aa17", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fa8ccc5f-c1f4-4a30-bf66-68c0915cd17f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fa8ccc5f-c1f4-4a30-bf66-68c0915cd17f.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 17, on the social order Pliny describes among bees. One continuous macro scene on a broad, fully internal vine leaf against a deep matte malachite-green plaster field: exactly SEVEN complete living bees, all fully visible and countable. At the precise center is exactly ONE larger queen bee with a long honey-amber abdomen, complete head, two antennae, thorax, six legs, and four wings. Around her, exactly SIX smaller worker bees form a spacious single protective ring, each complete with two antennae, six legs, and four wings, none touching, overlapping, hiding, carrying, stinging, or fighting. Total insects: seven—one central queen plus six workers—and no other insect or animal anywhere. Do not add crown, diadem, regalia, weapons, human political symbols, hive, honeycomb, flowers, fruit, person, hand, water, text, letters, numerals, labels, border, frame, page, inset, diagram, collage, panels, or specimen divisions. Keep the entire leaf and every bee comfortably inside the canvas with generous dark-green negative space. Treat Pliny's language of king, guards, and rule as an ancient metaphor for observed colony organization, not literal monarchy or settled modern sex biology. Style continuity: breathtaking Roman natural-history fresco and egg tempera—microscopically credible insects, translucent wings, iron-gall contour, malachite ground, amber and umber bodies, sparse cinnabar eyes, fine stipple and cross-hatching, worn lime-plaster grain with selectively burnished wings. Ancient, timeless, beautiful, rough and polished at once. Opaque sRGB PNG, landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly seven complete bees—one central queen and six workers—form a measured ring on one complete vine leaf; all bodies, wings, legs, and the leaf are fully inside the frame." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c017.2ee0d50a.w1024.avif", "/assets/chapter-b11-c017.2ee0d50a.w1024.webp", "/assets/chapter-b11-c017.2ee0d50a.w1024.jpg", "/assets/chapter-b11-c017.2ee0d50a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c017.2ee0d50a.w1024.avif": "87d1bb0849d200a5b28f57e2caaf0f8a1e39cbf5f141d77d43f9ddb9bb5f39ff", "/assets/chapter-b11-c017.2ee0d50a.w1024.webp": "764f4319dff186442f911ae316eec4a145599dbbf28720697dfb4d32ee95f7e3", "/assets/chapter-b11-c017.2ee0d50a.w1024.jpg": "98f6fbcb4f7a1ddb5d15d8a8fde5fcc1d75f4940a324f99e77accef455472c2d", "/assets/chapter-b11-c017.2ee0d50a.w1536.avif": "4db7c61e5eef13e0735b10be14371f71b5bccbf32564772847da2665e1f786d8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b13a21e5ce5eccf8d8b8c3099440871e27e14f431fa0a6b2aeaab3f6c491aa17", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:18", "chapterKey": "11:18", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-02/b11-c018.png", "sourceSha256": "e02953e817ec0629092c5538c0bb81aeae93c0586425ee1ca299eab3076f6274", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b524929a-b4c8-4b3b-bfbb-221427f1e483", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b524929a-b4c8-4b3b-bfbb-221427f1e483.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 18, on the varied bee forms reported in field, domestic, Pontic, and Thermodon habitats. One continuous sunlit dry meadow seen from a low oblique angle, not a specimen plate: exactly THREE complete living bees, widely separated and fully countable. Bee one at left is compact, round, and finely speckled amber-black; bee two at center is unusually pale ivory-gold, recalling Pliny's reported white Pontic bee; bee three at right is longer, darker, and slightly hairier, but unmistakably a bee rather than a wasp. Each has one complete head, two antennae, thorax, abdomen, six legs, and two overlapping pairs of translucent wings; none is stinging, fighting, trapped, or touching another. Each bee rests on exactly ONE fully visible complete blossom—left on purple thyme, center on white rockrose, right on red clover—three blossoms total, with their short stems ending visibly above the ground. No other bees, insects, animals, flowers, plants, hive, comb, honey, human, water, text, letters, numerals, labels, border, frame, page, diagram, collage, panels, or modern object. Keep all three bees and all three blossoms comfortably inside the canvas with ample dusty-rose negative space between them. Present the varieties as Pliny's transmitted descriptions, not definitive modern taxonomy. Style continuity: a radiant Roman natural-history field fresco in egg tempera and mineral pigment—precise macro anatomy, restrained madder, violet, chalk, amber, soot and verdigris, iron-gall contours, fine stipple, weathered plaster tooth, luminous wings and selectively polished eyes. Ancient, timeless, extraordinarily beautiful, rough and polished at once. Opaque sRGB PNG, landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly three complete and visibly distinct bees—a compact speckled bee, a pale bee, and a long-haired bee—occupy three separate blossoms in one continuous field study; all anatomy is fully internal." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c018.bc3c262d.w1024.avif", "/assets/chapter-b11-c018.bc3c262d.w1024.webp", "/assets/chapter-b11-c018.bc3c262d.w1024.jpg", "/assets/chapter-b11-c018.bc3c262d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c018.bc3c262d.w1024.avif": "42999d8ab71681de1663310104133f2505f23e2dd96a4415b5873bcb46c3e144", "/assets/chapter-b11-c018.bc3c262d.w1024.webp": "401552dac821691ca486a9545487118849ac4fa7df984df17232d9a68081d95d", "/assets/chapter-b11-c018.bc3c262d.w1024.jpg": "af023864f0b9b9fde996c5b01dbc06c487e2e9dca82b960de6acded03fee14f4", "/assets/chapter-b11-c018.bc3c262d.w1536.avif": "f0a7cc5ae44a866c00a2b9cd7254875d59e38862da50732ca578870ddf784943" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e02953e817ec0629092c5538c0bb81aeae93c0586425ee1ca299eab3076f6274", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:19", "chapterKey": "11:19", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-02/b11-c019.png", "sourceSha256": "6e26b44b8ee121976e4456bb5fce7d7c52373a0da12638f9e6bbccd74b8e07ef", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5ba65ec6-b681-4b24-bc36-35f2a6db3734", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5ba65ec6-b681-4b24-bc36-35f2a6db3734.png", "prompt": "Edit this exact Book XI.19 apiary illustration only for edge-safe framing. Preserve the same single healthy bee at the same hive entrance, the same single pale wax moth on the distant wall ledge, foggy blue Roman courtyard, lighting, palette, textures, and all subject anatomy. Scale the wooden hive and its stone plinth down together by about 18 percent and move the whole hive-plinth-bee group slightly right and slightly upward so that the ENTIRE rectangular plinth is visible: its full left edge, right edge, front edge, back edge, and all four complete stone feet must each have at least 60 pixels of visible floor between them and every canvas edge. The entire hive roof and walls must likewise remain internal. Keep exactly one bee and exactly one moth; do not add, remove, duplicate, crop, or alter them. The right architectural wall may continue through the canvas edge, but all discrete objects must be complete. Add no web, spider, animal, water, flame, smoke, text, symbol, border, panel, page, or object. Opaque 1536×1024 landscape sRGB PNG.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. One complete hive stands on one fully internal four-footed plinth, with exactly one bee at its entrance and one moth on a distant wall ledge; the corrected plinth, hive, insects, and ledge are not clipped." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c019.275413a3.w1024.avif", "/assets/chapter-b11-c019.275413a3.w1024.webp", "/assets/chapter-b11-c019.275413a3.w1024.jpg", "/assets/chapter-b11-c019.275413a3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c019.275413a3.w1024.avif": "199bbe4edd81989c0655077f36efd1f8c0cea94e0d93318c2d27a210cbc5d100", "/assets/chapter-b11-c019.275413a3.w1024.webp": "cdabe4d440202471da9d59309cc5a4e35c197a05e44e7249f2b8cde85cd0c806", "/assets/chapter-b11-c019.275413a3.w1024.jpg": "d6f4fbbb85a77215d6bf279150096566f59312c0903a49e642ac2ad089119a34", "/assets/chapter-b11-c019.275413a3.w1536.avif": "f83b3a072f49b0ff2dd27a5d16683b39018a7216538d68bf671129cb728e462c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6e26b44b8ee121976e4456bb5fce7d7c52373a0da12638f9e6bbccd74b8e07ef", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:20", "chapterKey": "11:20", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-02/b11-c020.png", "sourceSha256": "ba0d2356dde28a31b27283b463a198125e41f93f17a2852ba8d16618112afaeb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-14cb2d50-e0fd-4125-9323-89175a808472", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-14cb2d50-e0fd-4125-9323-89175a808472.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 20, on the ancient report that clapping and ringing bronze gathers bees back to the hive. Treat this as transmitted Roman beekeeping belief, not settled modern proof of insect hearing. In a luminous empty apiary courtyard, show exactly ONE complete circular bronze sounding disk hanging from exactly ONE complete freestanding forked olivewood stand, every foot and branch tip fully visible. A small complete domed woven skep hive sits separately at far right, fully internal on dry paving. Exactly THREE complete living honeybees fly in a loose ascending spiral between the disk and the hive, all separated and countable, each with complete head, two antennae, thorax, abdomen, six legs, and two overlapping pairs of wings. No fourth bee or other animal. The disk is motionless and unstruck; no person, hand, stick, rope beyond its one short suspension cord, musical notation, sound-wave symbols, smoke, carcass, revival scene, dung, food, flower, honeycomb, water, text, letters, numerals, labels, border, frame, page, diagram, collage, or panels. Keep stand, disk, cord, skep, and all bees comfortably away from all edges. Composition: airy sun-bleached courtyard with the bronze circle low-left, three bees tracing a gentle visual arc, and the compact hive low-right beneath vast pale-coral negative space. Style continuity: exquisite Roman natural-history fresco and egg tempera—precise insects, warm bronze patina, woven straw, chalk paving, pale coral plaster, iron-gall contour, stippled translucent wings, weathered lime grain, rough matte architecture and selective burnish. Ancient, timeless, beautiful, rough and polished at once. One continuous scene. Opaque sRGB PNG, landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. One complete bronze sounding disk on its complete wooden stand faces one complete skep, with exactly three complete bees nearby; all instruments, hive, and insects are fully inside the frame." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c020.cde29698.w1024.avif", "/assets/chapter-b11-c020.cde29698.w1024.webp", "/assets/chapter-b11-c020.cde29698.w1024.jpg", "/assets/chapter-b11-c020.cde29698.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c020.cde29698.w1024.avif": "08e57dbc6e1d246cfad71ff534e9889a2f78c177398427512b2f0d47b082f110", "/assets/chapter-b11-c020.cde29698.w1024.webp": "dc7691bfd5ae46c8a27f96fd6f6b184a4d4095c109a6e5ed20c10a48b8d375cf", "/assets/chapter-b11-c020.cde29698.w1024.jpg": "1cf2459c821e5425738561e75bd1facf2fa9e59f909f7a496784bcc6a323758c", "/assets/chapter-b11-c020.cde29698.w1536.avif": "e3b0ff6fb73ba13537765f8c371365395d53304ba26b2ff7ff4c7fbdec62b1c8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ba0d2356dde28a31b27283b463a198125e41f93f17a2852ba8d16618112afaeb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:21", "chapterKey": "11:21", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c021.png", "sourceSha256": "c25976adce8b20af3e621798d3cb4eee210f27b7d4a75b06b414099615370b17", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1feacff6-8d61-4a43-9e9f-d5a0c6ddc44f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1feacff6-8d61-4a43-9e9f-d5a0c6ddc44f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration master for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XI chapter 21, “Wasps and Hornets—Animals Which Appropriate What Belongs to Others”\nPrimary request: Ground the scene in Pliny’s contrasting nests and the small ichneumon wasp’s capture of a spider. On a sheltered woodland bank, show exactly one complete slender ichneumon-like wasp carrying exactly one complete paralyzed but uninjured spider across bark toward one fully visible mud nest fixed beneath a low rock ledge. The mud nest has exactly four open entrances and no text-like scoring. In the middle distance, exactly one complete larger hornet hovers before one complete natural tree hollow whose full rim is visible; a small portion of fibrous bark-paper comb can be glimpsed inside. The two insects remain spatially separated and anatomically plausible. No bee, swarm, dead fly, severed head, human, stinging victim, attack, gore, moon symbol, multiple life-stage display, or specimen arrangement.\nScene/backdrop: late-summer Mediterranean oak woodland, warm bank, rock ledge, hollow trunk, dried grass and dappled shade\nStyle/medium: original Plinian natural-history folio painted on warm fibrous aged vellum; iron-gall contours, very fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre washes; ancient, timeless, rough material with polished entomological observation; dry woodland-insect dialect, never photographic or glossy\nComposition/framing: landscape 3:2, one unified 1536x1024-style master; ground-level oblique view with wasp, spider and complete four-entry mud nest left-middle; complete hornet and tree hollow right-middle; broad bark and warm air separate the two behaviors without borders. Preserve all antennae, legs, wings, spider limbs, nest edges and entrances, hollow rim, comb glimpse, rock, bark, grasses and shadows inside generous breathing room.\nHistorical and epistemic framing: a plausible synthesis of behaviors Pliny reports; do not render ancient moon-growth claims or lethal sting counts as scientific fact\nOutput intent: one opaque sRGB/RGB 3:2 landscape master with the visual resolution of 1536x1024\nFull-bleed invariant: woodland atmosphere and vellum texture fill every edge; no page, border, cartouche, caption area, internal frame or vignette\nAvoid: text, pseudo-writing, labels, numerals, signatures, logos, watermarks, extra wasp, extra hornet, extra spider, bee, gore, severed prey, clipped wing, cropped antenna, wrong nest entrance count, panel, grid, collage, split view, repeated frame, specimen chart, atlas plate, photography, photorealism, glossy CGI, neon color", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete slender wasp and one complete spider appear beside a fully visible four-entry mud nest; one separate complete hornet hovers at the complete tree hollow and comb glimpse. No bee, swarm, gore, wrong entrance count, text, modern object, panel, grid, collage or clipped insect was found. Accepted on the first independent built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c021.2802f097.w1024.avif", "/assets/chapter-b11-c021.2802f097.w1024.webp", "/assets/chapter-b11-c021.2802f097.w1024.jpg", "/assets/chapter-b11-c021.2802f097.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c021.2802f097.w1024.avif": "052897e623f1c93f557c32302a5da3197d537df88ab37315dfd666deeda15219", "/assets/chapter-b11-c021.2802f097.w1024.webp": "88c266980403cc9754437e6ce81405ed277389941853c7e8b14a15bbe9784f33", "/assets/chapter-b11-c021.2802f097.w1024.jpg": "5a1e769edff4d19911871bdf8a3ffe6a1ccedd68b9f8a5b89f8d9b9e6c08891a", "/assets/chapter-b11-c021.2802f097.w1536.avif": "3389820791ef21e2238394299fb068584d4f3442c085d82415f35ec8c419366a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c25976adce8b20af3e621798d3cb4eee210f27b7d4a75b06b414099615370b17", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:22", "chapterKey": "11:22", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c022.png", "sourceSha256": "9224b8aabcaef2d7221b9019d27294c7cd1f3f9eb2eb4cfe4287ee5d8a1f5b36", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9c9d98f2-f6d4-4f6e-b190-32c4d7d96329", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9c9d98f2-f6d4-4f6e-b190-32c4d7d96329.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XI, chapter “THE BOMBYX OF ASSYRIA.” Depict an ancient Assyrian mulberry garden merging naturally into a modest textile workspace: one complete bombyx moth rests beside several intact silkworm cocoons and a few mulberry leaves in the near foreground, while two fully visible Assyrian craftworkers gently unwind a cocoon’s fine filament onto a simple wooden reel in the middle distance. Let the image communicate metamorphosis and the origin of silk through one believable historical scene, not a scientific diagram. Clothing, hand tools, baskets, reel, masonry, and vegetation must be plausible for the ancient Near East; avoid eroticism and avoid glorifying luxury. Render as an exceptionally beautiful Roman-natural-history folio image on warm aged vellum: iron-gall linework, fine cross-hatching and stipple, tactile rough fibres, polished draftsmanship, restrained umber and lampblack with verdigris, faded lapis, madder, and ochre accents. Ancient, timeless, rough and polished at once. Use gentle raking light, atmospheric depth, and generous breathing room. Keep every insect, cocoon, person, hand, reel, and vessel fully within the frame; no cropped focal subjects. Absolutely no text, letters, numerals, pseudo-writing, captions, borders, logos, signatures, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms a unified ancient Assyrian silk-working scene with a complete bombyx moth, intact cocoons, two complete craftworkers, plausible wooden reel and garden setting, breathing room, and no text, panels, modern objects, or cropped focal subjects." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c022.591c4aa1.w1024.avif", "/assets/chapter-b11-c022.591c4aa1.w1024.webp", "/assets/chapter-b11-c022.591c4aa1.w1024.jpg", "/assets/chapter-b11-c022.591c4aa1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c022.591c4aa1.w1024.avif": "73d8f8f09d46178587203172d2b9c10b95997e78911e273781e4d35b7d3a2562", "/assets/chapter-b11-c022.591c4aa1.w1024.webp": "f4489c52573bba711d0a26542be406117d27cbcd34935c61b6b93d20f95de137", "/assets/chapter-b11-c022.591c4aa1.w1024.jpg": "a886d53b885af667b5a8dee1ce3eb365bb95bd05ddcdd35bbdfa638fcf09ad0c", "/assets/chapter-b11-c022.591c4aa1.w1536.avif": "f5fe81727f81164f548150780320df1d2361a269db211f44f3644969026b094d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9224b8aabcaef2d7221b9019d27294c7cd1f3f9eb2eb4cfe4287ee5d8a1f5b36", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:23", "chapterKey": "11:23", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-02/b11-c023.png", "sourceSha256": "11192443ff533c33d5874ad10f4e8dc039069eba67f3686f0f4ef21119cec310", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-20310bb9-dbf4-41e0-b7a0-ab918d0f583a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-20310bb9-dbf4-41e0-b7a0-ab918d0f583a.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 23, on the silkworm of Cos and the drawing of its fibre into thread. Treat Pliny's account of origin from fallen tree bloom as transmitted ancient explanation, not modern biology. In a windless Coan garden alcove, show exactly ONE complete living cream-colored silkworm, fully visible from head through every segment and all legs, crawling along exactly ONE complete short cypress twig whose cut ends and needles are fully internal. Beside it on the same twig hangs exactly ONE complete closed oval silk cocoon. From the cocoon, exactly ONE single luminous filament descends in a gentle curve to exactly ONE complete plain reed spindle resting diagonally on a low dark-green stone ledge; the entire spindle, both tips, and small whorl are visible. No moth, butterfly, second larva, additional cocoon, duplicate thread, garment, person, hand, vessel, tool other than the spindle, water, text, letters, numerals, labels, symbols, border, frame, page, inset, diagram, collage, or panels. Keep silkworm, twig, cocoon, filament, and spindle well within every canvas edge. Composition: the pale cocoon glows near upper-left, the silkworm traverses center, and the reed spindle anchors lower-right across generous cool malachite negative space. Style continuity: extremely beautiful Roman natural-history fresco and egg tempera—precise larval anatomy and plant detail, pearl silk, cypress green, reed ochre, faded lapis shadow, iron-gall contour, fine cross-hatching and stipple, abraded lime-plaster grain, rough matte stone against selectively polished filament. Ancient, timeless, rough and polished at once. One continuous scene. Opaque sRGB PNG, landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. One complete silkworm, one complete cocoon, one complete cypress twig, and one continuous filament leading to one complete reed spindle appear in a single quiet workshop study; all endpoints and objects remain visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c023.3502a530.w1024.avif", "/assets/chapter-b11-c023.3502a530.w1024.webp", "/assets/chapter-b11-c023.3502a530.w1024.jpg", "/assets/chapter-b11-c023.3502a530.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c023.3502a530.w1024.avif": "81e492e09621227e75f3283e0c9d4ee10419d3397fcd5f2193303b5b1f080731", "/assets/chapter-b11-c023.3502a530.w1024.webp": "6756dabe9f06e383ed2510cb3c4f8481604f151adb9d4d90768193f22710707b", "/assets/chapter-b11-c023.3502a530.w1024.jpg": "d9797bccb0af7fb1ad4aed2720f3ad720656c7b1920b3cbf370a5110a8db4d79", "/assets/chapter-b11-c023.3502a530.w1536.avif": "2ac78d771501ce7c346c3aeab5250baff25e7caea9659c87e72d8ff0fb77d8d4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "11192443ff533c33d5874ad10f4e8dc039069eba67f3686f0f4ef21119cec310", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:24", "chapterKey": "11:24", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-02/b11-c024.png", "sourceSha256": "c393fa2282df14447dd9d055f9b654d2e4f83dcb347f65226c0ebedb637ee54a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8fa5ffc3-4be0-466f-bb7b-2ce47747260b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8fa5ffc3-4be0-466f-bb7b-2ce47747260b.png", "prompt": "Create a fundamentally different independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 24, replacing a nocturnal candidate that failed the global perceptual-distance gate. Use a high-key near-overhead daylight composition with NO horizon: a vast field of luminous saffron-yellow lime plaster fills the canvas. Exactly TWO complete charcoal-black forked olive branches lie diagonally but separately across the field, both fully internal with visible cut bases and every twig tip. Suspended between them is exactly ONE complete oval orb web, its entire outer perimeter and all anchor threads comfortably internal; pearly white silk catches hard noon light and casts a crisp enlarged blue-violet geometric shadow onto the saffron ground. Exactly ONE complete orb-weaver spider stands off-center on the web, anatomically coherent with exactly EIGHT separate attached legs, all countable and internal. No prey, egg sac, second spider, insect, animal, plant foliage, structure, landscape, water, moon, flame, person, object, text, letters, numerals, labels, border, frame, page, inset, diagram, collage, or panels. Preserve one continuous physical scene; the web and its shadow are not separate panels. Present web-building as admired observation, not weather-divination or reproductive fact. Style continuity: bold but refined Roman natural-history fresco and egg tempera—saffron ochre, charcoal, pearl, faded lapis shadow and a tiny cinnabar accent; precise silk geometry, iron-gall anatomy, stipple, lime bloom, weathered plaster tooth, matte abrasion and selective burnish. Ancient, timeless, extraordinarily beautiful, rough and polished at once. Opaque sRGB PNG, landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. One complete anatomically legible eight-legged spider rests on one complete oval web stretched between exactly two fully internal forked black branches; no flame, building, panel, text, page, or clipped focal object remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c024.65242786.w1024.avif", "/assets/chapter-b11-c024.65242786.w1024.webp", "/assets/chapter-b11-c024.65242786.w1024.jpg", "/assets/chapter-b11-c024.65242786.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c024.65242786.w1024.avif": "268294fe04adfd808b60df8b26b87306cbcbd04bfcc3b88cab69947b6ead669b", "/assets/chapter-b11-c024.65242786.w1024.webp": "9e513c6e32985bb371cd3cc9e40570643464fe6fe793d809f4ac527ba2396ff5", "/assets/chapter-b11-c024.65242786.w1024.jpg": "4e3650c9373fe914bf744f64eadfc24f36c068b5be08c837f6db69a6ad7b7138", "/assets/chapter-b11-c024.65242786.w1536.avif": "564211c66778ecfa42f35fd92b83d58068e96a3030f0ec08c10e4650a1794f66" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c393fa2282df14447dd9d055f9b654d2e4f83dcb347f65226c0ebedb637ee54a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:25", "chapterKey": "11:25", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-03/b11-c025.png", "sourceSha256": "9e44515da356c36b6fb064b0806e11995e92f04a596f5ad42d1f96d2517bcbbb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-022e1e47-88d2-4788-8263-2fee5e236c4b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-022e1e47-88d2-4788-8263-2fee5e236c4b.png", "prompt": "Create a single independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 25, as a humane visual record of transmitted ancient testimony about scorpions. The subject is exactly ONE calm, plausible Mediterranean yellow scorpion resting alone on one continuous patch of dry copper-red earth, seen from a nearly orthographic dorsal viewpoint so every appendage is unambiguous. Zoological count is mandatory: exactly TWO complete pedipalps ending in TWO pincers, exactly EIGHT complete walking legs total with FOUR clearly separated legs visible on the left and FOUR clearly separated legs visible on the right, and exactly ONE articulated tail with five metasomal segments plus a distinct telson; the tail curls loosely behind the body and the stinger is lowered into empty ground. Keep generous clear earth around the entire animal: every leg tip, pincer, tail segment, and shadow must remain comfortably inside the image on all four sides. No overlaps that hide a leg, no extra limbs, no missing limbs, no sting, attack, venom, prey, victim, young, death, injury, remedy, human, lettering, inscription, symbols, pseudo-writing, diagram labels, manuscript page, border, frame, split panel, collage, vignette, or water.\n\nRender it as an ancient yet timeless Plinian natural-history folio brought to life: hand-ground mineral pigments, translucent egg tempera and watercolor washes over fibrous warm parchment-like ground, selective shell-gold glints on the carapace, fine charcoal and iron-gall contour work, subtle abrasion and pigment blooms, rough material grain alongside exquisitely precise observation. This is one continuous environmental scene, not a specimen plate or a page. Use a low copper, ochre, and burnt-sienna palette cut by one broad cool cobalt-violet cast shadow and a few restrained malachite mineral flecks; soft raking late-afternoon light, quiet monumental stillness, crisp anatomy at the focal animal, atmospheric texture elsewhere. Landscape 3:2 composition designed natively for 1536 x 1024 pixels, opaque RGB/sRGB. No text of any kind.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found exactly one complete calm scorpion, with two pedipalps and pincers, eight walking legs arranged four per side, one articulated five-segment metasoma and one telson, all fully internal. No sting event, victim, offspring, remedy, wings, water, text, pseudo-writing, panel, collage or clipped motif appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c025.0f22f732.w1024.avif", "/assets/chapter-b11-c025.0f22f732.w1024.webp", "/assets/chapter-b11-c025.0f22f732.w1024.jpg", "/assets/chapter-b11-c025.0f22f732.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c025.0f22f732.w1024.avif": "b37bdb0c31d0b230dacca25bc67ce3edef798663c75a4c0bc765dabaca2540d1", "/assets/chapter-b11-c025.0f22f732.w1024.webp": "8c779fff38c7ea1269f44ed1458fed4a7ed8aa8dc5c9f5f1824e1c5c00015a56", "/assets/chapter-b11-c025.0f22f732.w1024.jpg": "592b2b79e461e4c9782dd4428e3e7d24882e67e773cf759db454ea9c8894c4a6", "/assets/chapter-b11-c025.0f22f732.w1536.avif": "7bc374b5ba5e8e74fc1e927b16dea4f6b8590fd6e359436bbd9380aba7979787" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9e44515da356c36b6fb064b0806e11995e92f04a596f5ad42d1f96d2517bcbbb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:26", "chapterKey": "11:26", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-03/b11-c026.png", "sourceSha256": "6306d65d80a10518dfab0094d355306ff0b02bae912c05aa4ccb96517163c3bf", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c82b2118-9aca-45ef-a72a-79114f9a21ec", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c82b2118-9aca-45ef-a72a-79114f9a21ec.png", "prompt": "Create one independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 26, treating its claims as transmitted ancient observation, not settled biology. Use a high three-quarter overhead view of one continuous Mediterranean herb garden at luminous dawn. Depict exactly ONE complete stellion lizard (plausible Stellagama/Laudakia stellio) resting calmly on a broad internal sun-warmed limestone slab in the lower-left half. Arrange the lizard diagonally and unobstructed, with one head, one torso, exactly FOUR fully visible, clearly separated legs—front-left, front-right, rear-left, rear-right—each attached correctly and ending in five toes, plus exactly ONE intact tapering tail; no limb may hide behind its torso or another limb. At upper right, depict exactly ONE complete adult cicada perched separately on an internal fennel branch, viewed mostly from above so its anatomy reads clearly: one head, one thorax, one abdomen, exactly SIX legs visible as three separated pairs, TWO transparent forewings and TWO smaller transparent hindwings, and two short antennae. The two animals remain far apart and do not touch, hunt, eat, or threaten each other. Preserve generous clear margins: every toe, tail tip, leg, wing tip, antenna, plant tip, shadow, and each tiny dew droplet stays comfortably inside all four edges. Dew is only a few isolated beads and does not imply spontaneous generation. No spider, predation, feeding, hatchling, metamorphosis sequence, sex, injury, sting, death, suffering, extra animal, distorted anatomy, fused appendage, text, letters, numbers, inscription, pseudo-writing, labels, diagram, manuscript page, border, frame, panel, collage, inset, or water touching an edge.\n\nMaintain the Plinian natural-history material style: visible fibrous warm ground, translucent egg tempera and watercolor, hand-ground malachite and sap-green plants, yellow ochre limestone, muted orpiment gold, a restrained ultramarine dawn haze, fine charcoal and iron-gall contours, selective shell-gold dew glints, subtle pigment bloom, abrasion, and handmade grain. Balance rough ancient materiality with polished observational precision. Make it a broad breathing scene with luminous negative space and a cool misty valley beyond, not a specimen plate and not a manuscript page. One coherent continuous environment. Landscape 3:2, designed natively at 1536 x 1024, opaque RGB/sRGB. Absolutely no text.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete stellion lizard and one complete adult cicada in a continuous dawn habitat, widely separated and non-interacting. The lizard's four legs and intact tail are readable; the cicada has plausible six-legged, four-winged anatomy. Both focal animals and all discrete dew beads remain internal; no predation, spontaneous-generation sequence, water edge, writing or panel appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c026.ccf8f15b.w1024.avif", "/assets/chapter-b11-c026.ccf8f15b.w1024.webp", "/assets/chapter-b11-c026.ccf8f15b.w1024.jpg", "/assets/chapter-b11-c026.ccf8f15b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c026.ccf8f15b.w1024.avif": "58e68a480ab7a60a810e9068bb7577b8cb45f4e896fc8b532e77854ef2520b38", "/assets/chapter-b11-c026.ccf8f15b.w1024.webp": "95170e9ad19ed6a7c4a247d93d199086d4b9cb3dbed497bab5d969d5924fa51b", "/assets/chapter-b11-c026.ccf8f15b.w1024.jpg": "a7d27dfd774791f3383dbbb7e7575ae83960674ae2792525025c56f01d000aec", "/assets/chapter-b11-c026.ccf8f15b.w1536.avif": "3f39a9b19dcb15fd62a385d3b2709786224ca8aa0fdf9b0f8ed69ec06de69a1e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6306d65d80a10518dfab0094d355306ff0b02bae912c05aa4ccb96517163c3bf", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:27", "chapterKey": "11:27", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c027.png", "sourceSha256": "2aa364d44d161fffa6e6fec467901f3887a5c11808806e8354c7ccf33fb1f5dc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5f15e014-48d5-439c-9a2e-7751bb7960c4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5f15e014-48d5-439c-9a2e-7751bb7960c4.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XI, chapter “THE GRASSHOPPER: THAT IT HAS NEITHER MOUTH NOR OUTLET FOR FOOD.” Show a sun-warmed Mediterranean riverbank at late summer: in the clear foreground, one complete cicada clings to an olive twig and one complete grasshopper stands among dry reeds, both anatomically legible and surrounded by their natural habitat; across the narrow stream, sparse wind-bent vegetation recedes into haze. Suggest Pliny’s contrast between singing cicadas and silent forms through posture, light, and stillness alone—no symbols, labels, sound marks, or anatomical cutaways. The scene should feel observed by an ancient naturalist rather than arranged as a taxonomy plate. Render on warm aged vellum with iron-gall contour drawing, delicate cross-hatching and stipple, rough fibrous texture, and polished manuscript craft. Use restrained umber and lampblack with small verdigris, faded-lapis, madder, and ochre accents; ancient, timeless, beautiful, rough and polished at once. Preserve generous breathing room and calm atmospheric depth. Keep the insects, all legs and antennae, olive branch, and reeds fully inside the frame; no cropped focal subjects. Absolutely no text, letters, numerals, pseudo-writing, captions, logos, signatures, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms one complete cicada and one complete grasshopper in a coherent Mediterranean riverbank habitat, clear anatomical legibility, ample negative space, and no text, paneling, modern objects, or clipped focal subjects." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c027.3ceee6aa.w1024.avif", "/assets/chapter-b11-c027.3ceee6aa.w1024.webp", "/assets/chapter-b11-c027.3ceee6aa.w1024.jpg", "/assets/chapter-b11-c027.3ceee6aa.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c027.3ceee6aa.w1024.avif": "11e12ee1e11a474c67def3c4bca89e118e5e0ab277159fa15d4c7d4c79412982", "/assets/chapter-b11-c027.3ceee6aa.w1024.webp": "218adb812946a384251a42cb1b8474f29905cee43a6305af50baa51434245451", "/assets/chapter-b11-c027.3ceee6aa.w1024.jpg": "21dc9b0ca6076eeb74c3a9a14f7f91b379c1967bcca6022868ff7ed41bd15bdb", "/assets/chapter-b11-c027.3ceee6aa.w1536.avif": "14fb7989596b835c23eac85e64f69bd5cbd32f9452f5806a96fa5c087e906f1f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2aa364d44d161fffa6e6fec467901f3887a5c11808806e8354c7ccf33fb1f5dc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:28", "chapterKey": "11:28", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-03/b11-c028.png", "sourceSha256": "ac6e45be5d21d27ce688d056c0ad482bf36992ce3565d7021848435231527eca", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cb713568-3d7f-4890-bb41-54f59b026bc2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cb713568-3d7f-4890-bb41-54f59b026bc2.png", "prompt": "Create one independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 28, presenting an ancient comparison of insect wings as transmitted observation. Make a calm, continuous Mediterranean meadow seen directly from above. Show exactly TWO insects and no others, each unobstructed on its own broad internal leaf with ample empty earth between them. At left: exactly ONE complete common fly, dorsal view, with one head, one thorax, one abdomen, two short antennae, exactly SIX fully visible legs as three separated pairs, and exactly TWO membranous wings total, spread symmetrically left and right. At right: exactly ONE complete honeybee, dorsal view, with one head, one thorax, one abdomen, two antennae, exactly SIX fully visible legs as three separated pairs, and exactly FOUR fully distinct membranous wings opened in a clean X arrangement—TWO larger forewings angled forward and TWO smaller hindwings angled backward; no wing may overlap or hide another. No haltere rendered as an extra wing. Make attachment points plausible. Both insects are calm and do not touch. Every antenna, leg, wing, leaf, plant tip, shadow, and discrete object stays comfortably inside all four edges. No sting, attack, wound, predation, mating, larva, death, injury, suffering, hive, human, other insect, water, text, letters, numerals, inscription, pseudo-writing, label, arrow, diagram, specimen pin, manuscript page, border, frame, panel, collage, inset, or repetition.\n\nRender the one continuous environment in a Plinian zoological-folio material idiom without depicting a page: fibrous warm earth-ground visible through translucent egg tempera and watercolor; pale madder-pink rockrose petals scattered well inside the scene, lapis and indigo chicory petals, verdigris leaves, chalk and amber soil, very fine iron-gall contours, shell-gold specks only on pollen and wing veins, subtle abrasion, pigment bloom, and handmade grain. Rough ancient surface, polished observational anatomy. Arrange the two leaves across a spacious diagonal with a broad cool lapis-violet shadow band between them and soft morning light. Landscape 3:2, designed natively at 1536 x 1024, opaque RGB/sRGB. Absolutely no writing.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete fly with six legs and two wings on the left leaf, and exactly one complete honeybee with six legs and four individually readable wings on the right leaf. The continuous meadow ground prevents the two leaves from becoming panels. All anatomy and flowers are internal; no sting, injury, text, pseudo-writing, frame, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c028.7d280677.w1024.avif", "/assets/chapter-b11-c028.7d280677.w1024.webp", "/assets/chapter-b11-c028.7d280677.w1024.jpg", "/assets/chapter-b11-c028.7d280677.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c028.7d280677.w1024.avif": "e30343d74bdd2f576e7ec0654efb279a93300319b6992fa1daa0fa174bc9ed6f", "/assets/chapter-b11-c028.7d280677.w1024.webp": "62878d38d9deff403ea44a21cad45edc2c36a3c847cb767abb13c02a07dd232e", "/assets/chapter-b11-c028.7d280677.w1024.jpg": "d3528823dee9194f96b0f5f4474918dc4f7cfe52d4d49626b4b64f7f23f3dae5", "/assets/chapter-b11-c028.7d280677.w1536.avif": "6bb8c3085912eda05d09963f156c40ab142b291b2e740bc645c328fa93762dc6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ac6e45be5d21d27ce688d056c0ad482bf36992ce3565d7021848435231527eca", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:29", "chapterKey": "11:29", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-03/b11-c029.png", "sourceSha256": "74e851a4a3fcd49c92c581bb856752d6450bd4c3e1277b0b3a16886183f27562", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-aa83c323-552d-4933-8218-a86a40a71046", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-aa83c323-552d-4933-8218-a86a40a71046.png", "prompt": "Create one independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 29, framing reports of locust migration and swarms as transmitted ancient testimony rather than settled biology or a call to harm. Use an elevated oblique viewpoint looking down through clear late-summer air toward distant uncultivated Mediterranean steppe. Show exactly THREE complete plausible migratory locusts in peaceful flight, no more and no fewer. Keep them large and widely separated in a loose triangular formation, each turned at a different gentle heading so they are not duplicated. Give every locust an unobstructed dorsal three-quarter pose with one head, one thorax, one abdomen, TWO antennae, exactly SIX complete legs visible as three separated pairs, and exactly FOUR independently readable wings opened in flight: TWO long narrow mottled forewings and TWO broader translucent fan-shaped hindwings, one forewing and one hindwing on each side; no wing may hide behind another. Every antenna tip, wing tip, leg tip, body, ridge, cloud, and shadow must stay comfortably inside all four edges with abundant clear air. No insect touches or overlaps another. No dense swarm, eggs, larvae, mating, crops, field, farmer, human, snake, bird, attack, killing, extermination, injury, death, suffering, giant scale, fabulous anatomy, extra insect, water, text, letters, numerals, inscription, pseudo-writing, label, diagram, page, border, frame, panel, collage, inset, or repeated copy.\n\nMake one continuous scene in the Plinian natural-history material language: fibrous warm ground visible through translucent egg tempera and watercolor; smoky orange, burnt ochre, pale saffron and cooler lilac, slate-violet, and muted ultramarine air; fine iron-gall and charcoal zoological contours; restrained shell-gold glints along hindwing veins; pigment blooms, dry-brush abrasion, and handmade grain, rough and ancient yet polished in observation. Vast airy negative space, quiet migration rather than menace, three different scales and headings but all large enough to inspect. Landscape 3:2, designed natively for 1536 x 1024, opaque RGB/sRGB. Absolutely no writing.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly three complete, widely separated migratory locusts in peaceful flight. Each has two antennae, three leg pairs and four opened wings with forewing and hindwing distinctions; all appendages remain internal. No dense swarm, damaged crop, person, violence, death, extermination, text, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c029.d129cfcf.w1024.avif", "/assets/chapter-b11-c029.d129cfcf.w1024.webp", "/assets/chapter-b11-c029.d129cfcf.w1024.jpg", "/assets/chapter-b11-c029.d129cfcf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c029.d129cfcf.w1024.avif": "8ecbb0fd09f04f2ada6b3080130dd9f6a205f2ed5518bcd91d6ee929297aed22", "/assets/chapter-b11-c029.d129cfcf.w1024.webp": "fbf9ac660e68f903e0a00b727ca411cfbbbddec30599a3e82d08ee931737699a", "/assets/chapter-b11-c029.d129cfcf.w1024.jpg": "f81ae43ea24ae6091c31eec67d5d138869076f9dccd0b286937a4b9007562dd6", "/assets/chapter-b11-c029.d129cfcf.w1536.avif": "0ca599ab8dab9ee70e9cfc1d9df134233453501f640de69f43fffc8df516a720" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "74e851a4a3fcd49c92c581bb856752d6450bd4c3e1277b0b3a16886183f27562", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:30", "chapterKey": "11:30", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c030.png", "sourceSha256": "cdf3bac9cd2f5bfd4f24f2c70e618ae33c3790899fa78bf1d55344fdc0bc332f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-08589805-0f77-4ab0-be0b-aaa11f8b326c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-08589805-0f77-4ab0-be0b-aaa11f8b326c.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XI, chapter “ANTS.” Depict an intimate Mediterranean field after a brief rain, with a complete ant colony trail winding from a stone-edged nest toward scattered barley grains. Several distinct, complete ants carry kernels; others turn wet grains in a small patch of returning sun, while a pale full moon lingers low in the dawn sky, evoking Pliny’s observations of their roads, foresight, communal labor, and response to weather. Use only a plausible natural scene—no anthropomorphic ants, military ranks, architectural fantasy, diagram, or magnified specimen boxes. Render as a luminous ancient natural-history folio on warm aged vellum: iron-gall linework, meticulous cross-hatching and stipple, visible rough fibres, and polished draftsmanship. Use restrained umber and lampblack with verdigris, faded lapis, madder, and ochre accents; ancient, timeless, beautiful, rough and polished together. Let small-scale detail breathe within broad quiet earth and sky. Keep every focal ant, grain, plant, nest opening, and stone fully within the frame; no cropped focal subjects. Absolutely no text, letters, numerals, pseudo-writing, captions, borders, logos, signatures, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage. Critical revision: leave the entire vellum surface and all image corners free of any artist mark. Do not render a signature, initials, monogram, flourish, seal, glyph, pseudo-calligraphy, or writing-like squiggle anywhere. Preserve one continuous natural landscape and fully visible ant bodies.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — second-attempt original-resolution inspection confirms a single coherent post-rain ant landscape with intact colony trail, complete grain-carrying and grain-drying ants, moon and returning sun, generous space, clean corners, and no signature, pseudo-writing, panels, or modern objects." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c030.96ab3e9e.w1024.avif", "/assets/chapter-b11-c030.96ab3e9e.w1024.webp", "/assets/chapter-b11-c030.96ab3e9e.w1024.jpg", "/assets/chapter-b11-c030.96ab3e9e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c030.96ab3e9e.w1024.avif": "012a79d555c2f1b9f353ac0c7ea953f5ef3faa885b0ac91aeef71ea2e8049cef", "/assets/chapter-b11-c030.96ab3e9e.w1024.webp": "be32d30761fac4677086fd76fd6c3de3fc1271f15bf992130c7f88270e9b746b", "/assets/chapter-b11-c030.96ab3e9e.w1024.jpg": "d8970bfb32a160dd98aedc405897d5b390f0281fc8e634b4227596a92ec0c29d", "/assets/chapter-b11-c030.96ab3e9e.w1536.avif": "8d6e63ce0544b7dc41c285651cd8c4a7165e505dd315f998c7182f6b10ff1b46" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cdf3bac9cd2f5bfd4f24f2c70e618ae33c3790899fa78bf1d55344fdc0bc332f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:31", "chapterKey": "11:31", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-03/b11-c031.png", "sourceSha256": "a8675ab93e687358e2039b3ed4e4c4f97033611b00a3ae8351f93300d713d0d9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6809d644-9c9b-4bdd-ba11-fce23f2ef72b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6809d644-9c9b-4bdd-ba11-fce23f2ef72b.png", "prompt": "Create one independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 31. Treat the famous account of giant gold-digging ants as transmitted ancient testimony and visual uncertainty, not literal zoological fact. Show exactly THREE ordinary-sized, plausible desert ants crossing a broad pale quartz-and-sand wash in one continuous arid habitat, viewed almost directly from above. No more and no fewer. Each ant must be complete, separated, and anatomically clear with one head, one thorax, one abdomen, TWO elbowed antennae, and exactly SIX fully visible legs arranged as three pairs; no overlapping bodies or fused, extra, or missing appendages. One ant at lower center carries exactly ONE tiny irregular mica-rich quartz fleck in its mandibles; the other two carry nothing. Make the mineral glint modest and natural, not a treasure nugget. Arrange the ants along three different curving paths and orientations to avoid repetition. Preserve large expanses of pale mineral negative space, and keep every antenna tip, leg tip, body, quartz chip, pebble, shadow, and discrete object comfortably inside all four edges. No giant scale, anthropomorphism, mound cutaway, people, camels, theft, attack, bite, injury, death, suffering, blood, wealth display, extra insect, water, text, letters, numerals, inscription, pseudo-writing, map, label, diagram, manuscript page, border, frame, split panel, collage, inset, or repeated copy.\n\nRender a serene Plinian natural-history scene with ancient material presence: chalk-white and warm sand ground, translucent egg tempera and watercolor, pale ochre, gypsum, soft rose quartz, tiny restrained shell-gold and silver-mica points, cool celadon and slate-blue shadows, hairline iron-gall contours, subtle pigment bloom, dry abrasion, and fibrous handmade grain. Combine rough mineral texture with precise zoological drawing. Use a radically spare top-down composition with the three ants forming an asymmetric arc across luminous open ground; crisp nearest ant, gently softer farther ants, no page or specimen-board appearance. Landscape 3:2, designed natively at 1536 x 1024, opaque RGB/sRGB. Absolutely no writing.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly three ordinary-sized complete desert ants, each with two antennae and six legs, on one continuous quartz-sand field. Exactly one ant carries one small mica-rich quartz fleck; all ants and mineral objects are fully internal. No giant scale, people, camels, theft, attack, text, panels, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c031.ac312406.w1024.avif", "/assets/chapter-b11-c031.ac312406.w1024.webp", "/assets/chapter-b11-c031.ac312406.w1024.jpg", "/assets/chapter-b11-c031.ac312406.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c031.ac312406.w1024.avif": "39b998ed2ce18a116217f17b68a918d44b7c2bc412587ba6bf2f3441bab5014a", "/assets/chapter-b11-c031.ac312406.w1024.webp": "cf738ca65b97b44e7dff6e35cc4eb99a10b5119b6cfe775032bcfdbbd49f4f15", "/assets/chapter-b11-c031.ac312406.w1024.jpg": "0f12f99eeb0b606c328f9a7387268e3128ea89774ba6b5ada19523d041ae7500", "/assets/chapter-b11-c031.ac312406.w1536.avif": "3026a1de5e1b3577e4605b0a50527219f19f44329755ba7550c8a08ebc3b5695" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a8675ab93e687358e2039b3ed4e4c4f97033611b00a3ae8351f93300d713d0d9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:32", "chapterKey": "11:32", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-03/b11-c032.png", "sourceSha256": "ebe740f16efc38af3863d8dbbfaea3a763ae406c2050e286d281851972b4908f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ccd19abf-eb33-4e1c-a52f-8ba18f2a973e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ccd19abf-eb33-4e1c-a52f-8ba18f2a973e.png", "prompt": "Create one independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 32. Treat the passage's origin-from-dew language as transmitted ancient testimony, while depicting plausible metamorphosis after emergence. Make the scene radically high-key and luminous: a fully internal young radish plant rises from a small oval mound of pale chalky garden soil near the lower-right quadrant, surrounded by a vast warm ivory and blush-coral dawn atmosphere. On the upper surface of one fully visible internal leaf, depict exactly ONE complete adult butterfly at left of center, resting calmly in profile-three-quarter view. Beneath a separate nearby leaf tip hangs exactly ONE split empty chrysalis. The butterfly must have one head, one thorax, one abdomen, exactly TWO clubbed antennae, exactly SIX complete legs arranged as three pairs and visibly contacting the leaf, and exactly FOUR intact wings: two larger forewings and two smaller hindwings, held in an open shallow V so each wing has its own readable outer silhouette. The chrysalis is a single natural empty shell with one clean emergence split. Keep the entire plant, every root-mound edge, leaf tip, stem end, antenna, foot, wing tip, chrysalis, and shadow comfortably inside all four image edges with at least ten percent clear breathing room. No dew, literal spontaneous generation, developmental sequence, caterpillar, pupa cutaway, extra insect, mating, predation, fluid, injury, death, suffering, water, text, letters, numerals, inscription, pseudo-writing, label, diagram, manuscript page, border, frame, panels, collage, inset, or duplication.\n\nUse a bright Plinian natural-history material language: fibrous ivory ground visible through translucent egg tempera and watercolor, broad washes of shell pink, pale coral, chalk white and celadon air, one modest malachite radish plant, an ivory butterfly patterned with coral and lapis accents, pale umber chrysalis, fine iron-gall contours, restrained shell-gold dust on wing veins, pigment blooms, rubbed highlights, and tactile handmade grain. Ancient and rough yet polished in observation. Compose asymmetrically with roughly two-thirds luminous empty space; soft side light, delicate long shadow, no dark night backdrop, no dramatic black field. One continuous living garden environment, not a specimen plate or page. Landscape 3:2, designed natively for 1536 x 1024, opaque RGB/sRGB. Absolutely no writing.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete adult butterfly with two antennae, six legs and four distinct wings resting on one fully internal radish plant, beside exactly one empty split chrysalis. All focal anatomy, plant tips and chrysalis are safely internal. No dew-born creature, developmental panel, text, pseudo-writing, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c032.37ec3240.w1024.avif", "/assets/chapter-b11-c032.37ec3240.w1024.webp", "/assets/chapter-b11-c032.37ec3240.w1024.jpg", "/assets/chapter-b11-c032.37ec3240.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c032.37ec3240.w1024.avif": "bb3dd9b72209a02947a47d83f371ac69f883efab5bbadb319a1d367c27386843", "/assets/chapter-b11-c032.37ec3240.w1024.webp": "8152d8f1cb87acd83fe1fa0f5a72a3c4dcb44b3b63e9fe1729e59b5a16e17728", "/assets/chapter-b11-c032.37ec3240.w1024.jpg": "05c3144bb6dc764714f0ce1e4367c20a1daf09e3188c4d3eaf9922018f5f1cda", "/assets/chapter-b11-c032.37ec3240.w1536.avif": "15fdccc98435d92942e989436dc94ab9e4675175eeb3fc55d81b50513add5ce0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ebe740f16efc38af3863d8dbbfaea3a763ae406c2050e286d281851972b4908f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:33", "chapterKey": "11:33", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-03/b11-c033.png", "sourceSha256": "4682da660276bbaea83749f9cafdf81149a45c8c21043f218ed5f93f18fffe00", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-14dc1f46-cf11-44ad-b9b8-e7797891a516", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-14dc1f46-cf11-44ad-b9b8-e7797891a516.png", "prompt": "Create one independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 33. Present the passage's claims about creatures arising in wood as transmitted ancient observation, not spontaneous generation or settled biology. In one continuous shaded Mediterranean woodland clearing, depict exactly ONE plausible adult longhorn beetle resting quietly on exactly ONE fully internal piece of weathered dead olive wood lying on moss-dark earth. The dead branch/log is a self-contained object: both broken ends and its full silhouette remain comfortably visible inside the canvas, with generous surrounding ground. Beside the beetle is exactly ONE small round natural exit hole in the wood, empty and dry. The beetle is large enough to inspect and complete: one head, one thorax, one abdomen covered by exactly TWO closed symmetrical elytra meeting along a central seam, exactly TWO long segmented antennae, and exactly SIX fully visible legs arranged as three pairs, each attached plausibly and separated from the others. Keep every antenna tip, foot, elytron, wood end, moss tuft, exit hole, shadow, and discrete object comfortably inside all four edges. No living tree host, larva, emerging animal, spontaneous-creation sequence, other insect, parasite, carrion, human, animal host, feeding, attack, wound, blood, injury, death, suffering, water, text, letters, numerals, inscription, pseudo-writing, label, diagram, specimen pin, manuscript page, border, frame, panels, collage, inset, or duplicate.\n\nRender an intimate Plinian natural-history scene through fibrous warm ground, translucent egg tempera and watercolor, deep emerald and malachite moss, umber and iron-oxide deadwood, charcoal-black beetle with restrained copper and shell-gold glints, a cool indigo crevice shadow, hairline iron-gall contours, pigment bloom, scuffed highlights, worm-eaten wood texture without visible larvae, and tactile handmade abrasion. Ancient and rough, yet polished and anatomically observant. Use a low macro viewpoint along the diagonal internal log, beetle slightly left of center and exit hole farther right, velvety dark negative space beyond; one continuous environment rather than a specimen plate or page. Landscape 3:2, designed natively for 1536 x 1024, opaque RGB/sRGB. Absolutely no writing.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete longhorn beetle with two antennae, six legs and two closed elytra on exactly one fully internal piece of dead olive wood beside exactly one dry exit hole. Antennae, feet, both wood ends and the hole remain internal. No living host, larva, carrion, parasite, harm, writing, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c033.eb4a0508.w1024.avif", "/assets/chapter-b11-c033.eb4a0508.w1024.webp", "/assets/chapter-b11-c033.eb4a0508.w1024.jpg", "/assets/chapter-b11-c033.eb4a0508.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c033.eb4a0508.w1024.avif": "93e489c9607a6f5a08de21e60efd5f2f0d70e892e905b10d9cdcee6f11742465", "/assets/chapter-b11-c033.eb4a0508.w1024.webp": "c9dfe1df0f2e945610be4a70cd749b0097b7518fe282013702d5f844dbde4c81", "/assets/chapter-b11-c033.eb4a0508.w1024.jpg": "d84a7d20e96b74b5c08004bb843f721ddd1fe296cc23e50eb5245e40b2ce170d", "/assets/chapter-b11-c033.eb4a0508.w1536.avif": "bef6861a5afbfbbc5fd9553d0160c9a12bb73ecfaa9e608cc54e69783b294c69" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4682da660276bbaea83749f9cafdf81149a45c8c21043f218ed5f93f18fffe00", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:34", "chapterKey": "11:34", "masterArtifact": "assets-source/chapter-scenes-v1/animals-insects-wave-03/b11-c034.png", "sourceSha256": "1ad774fc8dee2dd8e3f5d01f95d325161294513596b87a8587178fb74c15b3fe", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7f1c5ac7-407c-4adf-b0cf-5eb964da53a7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7f1c5ac7-407c-4adf-b0cf-5eb964da53a7.png", "prompt": "Create one independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XI chapter 34. Frame the passage's tick, leech, blood-feeding, and rupture reports as transmitted ancient testimony, without depicting harm or offering medical advice. Show exactly ONE complete, unfed hard tick resting alone on the broad tip of a single pale grass blade in a dry Mediterranean meadow. Use an extreme but natural macro side-overhead viewpoint. The tick must remain ordinary-sized in context and anatomically plausible: one flattened oval unengorged body with a small distinct dorsal shield, compact forward-facing mouthparts that touch only air and pierce nothing, and exactly EIGHT complete legs arranged as four separated pairs, every joint and foot visible; no antennae, wings, extra limbs, or swollen abdomen. The grass blade bends gently under almost no weight. Keep the entire tick, all eight feet, its shadow, the entire visible grass-blade tip, nearby seed heads, and every discrete object comfortably inside all four edges with a wide halo of soft meadow space. No animal or human host, skin, dog, leech, blood, bite, feeding, wound, rupture, extraction, remedy, suffering, death, water, other arachnid, other insect, text, letters, numerals, inscription, pseudo-writing, labels, diagram, specimen pin, manuscript page, border, frame, panels, collage, inset, or duplication.\n\nRender one continuous luminous Plinian natural-history scene with fibrous warm ground beneath translucent egg tempera and watercolor: high-key pale celadon and chalk grass, a restrained cinnabar-red seed head far behind, warm straw and ivory, a small cool cobalt-violet shadow under the tick, minute shell-gold glints on the cuticle, fine iron-gall contours, pigment blooms, dry-brush abrasion, and tactile handmade grain. Rough and ancient yet polished in anatomical observation. Use generous hazy negative space, shallow depth of field, and a quiet diagonal blade floating across the central field; the tick is crisp but not menacing. Landscape 3:2, designed natively at 1536 x 1024, opaque RGB/sRGB. Absolutely no writing.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete ordinary-scale unfed hard tick, with one flattened body and exactly eight separated legs, resting on a pale internal blade tip. Mouthparts pierce nothing; tick and all feet remain internal. No host, blood, bite, leech, wound, rupture, remedy, text, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c034.503af47f.w1024.avif", "/assets/chapter-b11-c034.503af47f.w1024.webp", "/assets/chapter-b11-c034.503af47f.w1024.jpg", "/assets/chapter-b11-c034.503af47f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c034.503af47f.w1024.avif": "c8650213b4b93a64a06d7bc66865a7e3b9270fe8d804f960623747a4eeb1021d", "/assets/chapter-b11-c034.503af47f.w1024.webp": "5d7f1f44a1ad9736ce50ef3a3f5871036adb1497fee2843fd88dc1a5c32fb226", "/assets/chapter-b11-c034.503af47f.w1024.jpg": "fc68a7a316bb12185b345444fc2452d99cc199c9067b2ccf7bbec1653961fa78", "/assets/chapter-b11-c034.503af47f.w1536.avif": "eb84cc5da772e0e5583ac84f1ea1f14b3d98ea6e4e98b2c86cb77215c124a77a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1ad774fc8dee2dd8e3f5d01f95d325161294513596b87a8587178fb74c15b3fe", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:35", "chapterKey": "11:35", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-04/b11-c035.png", "sourceSha256": "ee0c0481c3539bc65d74c355dd3285032152bac78de997338311e5748e842c7a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-24dfa809-5f1b-4e4b-9309-95d1d26b0ee5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-24dfa809-5f1b-4e4b-9309-95d1d26b0ee5.png", "prompt": "Use case: historical natural-history illustration\nAsset type: final independent Book XI chapter 35 illustration master\nPrimary request: Create one coherent Alpine field-margin observation inspired by Pliny’s accounts of moths, cantharides, gnats and insects found in old snow, while treating spontaneous-generation, venom and medicinal-wing claims as transmitted ancient testimony rather than modern entomology or advice. Show exactly THREE complete insect subjects at naturally enlarged but mutually consistent scale: exactly ONE case-bearing clothes-moth larva carrying its fibrous portable case across a small clean scrap of undyed wool; exactly ONE iridescent green blister beetle resting on an interior wild-rose leaf; and exactly ONE tiny rust-red snow insect standing on a small old snow patch. They are peaceful, intact and simply observed.\nScene/backdrop: a high mountain limestone hollow where wild rose, dry wool caught on a low twig and one compact crescent of old snow meet; distant cool ridges fade into vellum. No spider, paper, spoiled liquid, human, poison vessel or medicinal handling.\nStyle/medium: original Plinian natural-history folio on cool ivory vellum; iron-gall contour, magnified fine cross-hatching and stipple, translucent mineral watercolor; distinctive palette of snow chalk, faded lapis, malachite green, rust madder, muted violet and umber; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: intimate high-oblique macro landscape, three insect subjects forming a loose triangle rather than a specimen row. Each insect has plausible complete legs, antennae, wings or larval body and remains clearly distinct. Every insect, wool fibre, leaf, thorn, stone, ridge and the entire snow patch ends at least 120 pixels before every canvas edge. Snow is fully surrounded by dry rock and vegetation and never touches an edge. The scene feathers softly to broad unmarked vellum on all four sides. One continuous habitat, not a page, diagram or collection tray. Native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: crisp silver morning with small jewel-like accents, curious and serene.\nText: none.\nConstraints: exactly three insect subjects total, one of each listed kind; no other animal; all complete and countable.\nAvoid: infestation, swarm, textile ruin, venom demonstration, antidote, dismembered wings, death, suffering, poison advice, spontaneous generation shown literally, giant fantasy insect, extra leg, clipping, snow at edge, water, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 inspection found exactly one complete case-bearing moth larva, one complete green blister beetle and one complete rust-red snow insect in a single Alpine field margin. The old snow patch is fully surrounded by dry rock and vegetation; all legs, antennae, wings, wool, rose and ridges remain inside the vellum perimeter. No poison use, dismemberment, swarm, text, pseudo-writing, panel, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c035.4dd8cbcc.w1024.avif", "/assets/chapter-b11-c035.4dd8cbcc.w1024.webp", "/assets/chapter-b11-c035.4dd8cbcc.w1024.jpg", "/assets/chapter-b11-c035.4dd8cbcc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c035.4dd8cbcc.w1024.avif": "4c05efd34ce75cb9f025fbd97e9ed08a0a101ef92bb043568fbe85f31e04002f", "/assets/chapter-b11-c035.4dd8cbcc.w1024.webp": "d2d00cc5d2faa88fadc3cd311e4270af7824e2a57fb54fbcfe26a59a82ba546f", "/assets/chapter-b11-c035.4dd8cbcc.w1024.jpg": "172eb5644520a1dfa889cb6c5b12c6ecd4be3b6456af5fc0cd9152e0a9bb6d33", "/assets/chapter-b11-c035.4dd8cbcc.w1536.avif": "7b5b305e276152937f6788bfad985c5e49331824da403fe9a0049009841636de" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ee0c0481c3539bc65d74c355dd3285032152bac78de997338311e5748e842c7a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:36", "chapterKey": "11:36", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-04/b11-c036.png", "sourceSha256": "5f0563ce83df88d592c8c655d0be4c5c8b215e8d7bad4fe0e8d8b8f5c51d9cc8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9734236a-bbac-4f63-8e20-b627e1d8b7f5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9734236a-bbac-4f63-8e20-b627e1d8b7f5.png", "prompt": "Use case: historical natural-history illustration\nAsset type: third revised final independent Book XI chapter 36 illustration master\nPrimary request: Treat Pliny’s pyrallis account as uncertain ancient testimony by showing a plausible natural analogue rather than the fabulous four-legged creature itself. Show exactly ONE complete ordinary Mediterranean hawk-moth resting on a broad cool pale stone outside an ancient Cypriot copper furnace. Use a nearly top-down dorsal view so its scientifically plausible anatomy is unmistakable: exactly SIX visible legs total, arranged as THREE fully separated legs on the left side and THREE fully separated legs on the right side, all feet planted and countable; exactly TWO antennae; four natural wings spread in two clearly overlapping pairs; one segmented body. It is unburned and cannot be mistaken for emerging from fire.\nScene/backdrop: the moth and its stone occupy the foreground; one small compact domed furnace is fully visible far behind at upper right with only dim contained coals deep inside its dark mouth. One sealed copper crucible and a few low ore stones rest on dry ground. No worker, river, corpse, ash burial, drowned insect or second creature.\nStyle/medium: original Plinian natural-history folio on smoke-grey vellum; iron-gall contour, dense stipple, fine hatch and luminous mineral wash; distinctive palette of copper verdigris, deep blue-black, burnt sienna, ember orange, violet madder and chalk; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: high-oblique close view of the moth’s dorsal anatomy on an interior stone at lower left; distant compact furnace at upper right; generous cool negative ground between them. Every antenna, all four wing tips, every one of six separated legs and feet, abdomen tip, stone, furnace dome and mouth, crucible, coal and ore ends at least 125 pixels before all canvas edges. No object touches or continues beyond an edge. Entire scene dissolves softly into broad unmarked vellum. No water. One continuous scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: cool violet dusk with a restrained distant copper glow, contemplative and explicitly uncertain.\nText: none.\nConstraints: exactly one animal total; exactly six fully visible and individually countable legs—three left, three right; plausible moth anatomy; no literal generation, transformation, death or revival.\nAvoid: hidden legs, fewer or extra legs, fused legs, four-legged fantasy insect, burning body, creature in fire, phoenix, dragon, demon, fairy, open inferno, suffering, corpse, spontaneous generation shown as fact, extra insect, clipping, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern equipment, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection of the final high-oblique natural-analogue scene found exactly one complete hawk-moth with two antennae, four distinct wings and exactly six separated visible legs—three on each side—resting well outside a fully contained furnace. Coals remain dim and distant; there is no open flame at the animal, generation, death, revival, water, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c036.95a82430.w1024.avif", "/assets/chapter-b11-c036.95a82430.w1024.webp", "/assets/chapter-b11-c036.95a82430.w1024.jpg", "/assets/chapter-b11-c036.95a82430.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c036.95a82430.w1024.avif": "0c64e848b1c3111c231d895ee27fa54456fcdd3a686e044771a334f59e31c4e9", "/assets/chapter-b11-c036.95a82430.w1024.webp": "ceeeabb94ab684b694038e114a1a8de21ce8456b59bae96bf5e6501f382770af", "/assets/chapter-b11-c036.95a82430.w1024.jpg": "63339433d505d7f5c787933feb2579734942a0fd4740225cb1060efcf3cdb641", "/assets/chapter-b11-c036.95a82430.w1536.avif": "d3243587bf1f684d8b005ee25b208c1610c99855f5281f8e861abed4f4aea3a5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5f0563ce83df88d592c8c655d0be4c5c8b215e8d7bad4fe0e8d8b8f5c51d9cc8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:37", "chapterKey": "11:37", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c037.png", "sourceSha256": "34ffff2bcd9cce76864593650c8a1dcff5405ecdc74905e31484453c42978d52", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0eed9069-4418-4c38-a8d8-4ff521dfb741", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0eed9069-4418-4c38-a8d8-4ff521dfb741.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XI, chapter “THE NATURE AND CHARACTERISTICS OF ALL ANIMALS CONSIDERED LIMB BY LIMB. THOSE WHICH HAVE TUFTS AND CRESTS.” Stage one coherent Roman villa-garden clearing at dawn in which a complete peacock, a complete pheasant, and a complete domestic cock occupy different depths but naturally share the ground. Make their distinct crown, tuft, comb, neck, feather, and limb forms clearly observable through poised living postures, with the peacock’s tail folded rather than filling the image. This is a comparative encounter in nature, not a specimen chart, anatomy lesson, or menagerie spectacle. Use historically plausible stonework, cypress, herbs, and a low wooden perch, with no cages. Render as an exquisite Plinian folio on warm aged vellum: iron-gall contour, fine cross-hatching and stipple, rough fibres and softened age, balanced by polished anatomical drawing. Restrict pigments to umber, lampblack, verdigris, faded lapis, madder, and ochre. Ancient, timeless, beautiful, rough and polished at once; quiet light, atmospheric depth, and generous negative space. Keep all three birds complete from crest to feet and wholly within the frame; do not crop wings, tails, heads, or feet. Absolutely no text, letters, numerals, pseudo-writing, captions, logos, signatures, watermarks, modern objects, borders, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms one coherent Roman garden scene with complete peacock, pheasant, and domestic cock, each crest/tuft/comb and feet clearly visible, tails contained within frame, and no chart, text, panels, or modern objects." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c037.bbfc93c5.w1024.avif", "/assets/chapter-b11-c037.bbfc93c5.w1024.webp", "/assets/chapter-b11-c037.bbfc93c5.w1024.jpg", "/assets/chapter-b11-c037.bbfc93c5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c037.bbfc93c5.w1024.avif": "79760f91c35195da9f53c88783b2cf50e03a5bfdd1f006071a9884165cd245c2", "/assets/chapter-b11-c037.bbfc93c5.w1024.webp": "74b2485d9c762298ee93a5ccb1ec06df0638c1a060fb7a87c997d1f78d6c3164", "/assets/chapter-b11-c037.bbfc93c5.w1024.jpg": "7242c14cf4dfdcc3bde37f53cb46798023153a1db7a951a42045986dbc99eae9", "/assets/chapter-b11-c037.bbfc93c5.w1536.avif": "46a6340f809337d3ab48650e7290a67a16f3e27c2be5ff72634ff7e079a21460" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "34ffff2bcd9cce76864593650c8a1dcff5405ecdc74905e31484453c42978d52", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:38", "chapterKey": "11:38", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-04/b11-c038.png", "sourceSha256": "e9a369264d3dfbdfdb7ded129014646d5b1625575865199dfd4ddf3c2a315578", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6ba49373-9dfe-4190-a6dd-2d5f150485a0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6ba49373-9dfe-4190-a6dd-2d5f150485a0.png", "prompt": "Use case: historical natural-history illustration\nAsset type: final independent Book XI chapter 38 illustration master\nPrimary request: Interpret Pliny’s comparisons of blood thickness, coagulation and bloodless animals through a non-graphic symbolic landscape, not exposed anatomy or physiology. Show exactly THREE complete living animals sharing a quiet dry meadow: exactly ONE calm bull standing in profile at left, exactly ONE alert stag standing at a respectful distance at right, and exactly ONE enlarged but plausible dragonfly resting on a central reed. Between the mammals sits exactly ONE small CLOSED opaque cinnabar-glazed clay vessel whose contents cannot be seen; it is a restrained symbol of unseen life, not a container of blood. Do not imply that temperament, intelligence, courage or fear can be ranked from body substances.\nScene/backdrop: open limestone pasture at first light with low grasses, thorn scrub and distant slate hills. No sacrifice, drinking, wound, victim, physician, patient or laboratory.\nStyle/medium: original Plinian natural-history folio on pale ash vellum; iron-gall contour, anatomical exterior observation, fine cross-hatching and stipple, matte mineral wash; distinctive palette of cinnabar red, charcoal, slate blue, muted gold, umber and sparse verdigris; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: wide low horizon with bull and stag forming a spacious asymmetrical balance, dragonfly and sealed vessel as small central accents rather than a diagram. Each animal is complete, separate, countable and anatomically plausible. Every horn and antler tip, hoof, tail, wing, leg, reed, vessel, shrub and hill ends at least 125 pixels before every canvas edge. Nothing discrete touches or continues beyond an edge. No water. Whole scene feathers into broad unmarked vellum. One continuous landscape, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: cool clear dawn with one restrained red accent, solemn, humane and contemplative.\nText: none.\nConstraints: exactly three animals total—one bull, one stag, one dragonfly; exactly one closed opaque vessel; no human; no visible liquid.\nAvoid: blood, bodily fluid, wound, bleeding, slaughter, sacrifice, cup, drinking, coagulation demonstration, organs, cutaway, corpse, disease, medical advice, animal hierarchy, aggression, predation, extra animal, malformed antlers or legs, clipping, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete calm bull, one complete stag, one complete dragonfly and one closed opaque cinnabar vessel in a dry continuous meadow. No liquid is visible and no animal is injured, sacrificed or ranked by temperament or intelligence. Horns, antlers, hooves, wings and vessel are fully inside; no text, pseudo-writing, panel, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c038.f6aab77a.w1024.avif", "/assets/chapter-b11-c038.f6aab77a.w1024.webp", "/assets/chapter-b11-c038.f6aab77a.w1024.jpg", "/assets/chapter-b11-c038.f6aab77a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c038.f6aab77a.w1024.avif": "3373056208a1283c99a1187acfafc336a877120011d8db64cf0b8305db1715d0", "/assets/chapter-b11-c038.f6aab77a.w1024.webp": "8b05fd3237b7e28c51b0a201dc284f49a072c6625599aa7347d9db893ade8aa5", "/assets/chapter-b11-c038.f6aab77a.w1024.jpg": "31bb2b0992f6090bfcb8b4240d9268ffe3f4e3ca5f7a273b5f4170e48994a07a", "/assets/chapter-b11-c038.f6aab77a.w1536.avif": "a2860d651111e862457a772818b3af5bacb6b2684c4348ced74b2b2f7639cd16" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e9a369264d3dfbdfdb7ded129014646d5b1625575865199dfd4ddf3c2a315578", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:39", "chapterKey": "11:39", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-04/b11-c039.png", "sourceSha256": "0464019bf9c2353c048872568d2b3fd47969bfb5390e885240f6088825648bae", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-75f76584-58d4-4b75-9542-3e6cd118bee0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-75f76584-58d4-4b75-9542-3e6cd118bee0.png", "prompt": "Use case: historical natural-history illustration\nAsset type: final independent Book XI chapter 39 illustration master\nPrimary request: Follow the chapter’s actual discussion of skin, shell, hair and membranous wings rather than staging blood or exposed anatomy. In one peaceful dusk clearing, show exactly FOUR complete animals whose exterior coverings differ: exactly ONE adult elephant with intact natural hide, exactly ONE land tortoise walking across pale soil, exactly ONE hare sitting in dry grass with visible fur, and exactly ONE bat gliding fully visible in the interior twilight sky. Treat Pliny’s associations between coverings and intelligence, sexuality, sterility, disease or social worth as ancient speculation, not truth; no animal or person is ranked or mocked.\nScene/backdrop: an open North African limestone grove with low acacia, dry grass and distant violet escarpment. No hunter, shield, lance, glue-making, injury, shed skin, body, mammary display, medical procedure or human.\nStyle/medium: original Plinian natural-history folio on olive-grey vellum; iron-gall contour, tactile fine cross-hatching and stipple, matte mineral watercolor; distinctive palette of deep olive verdigris, elephant grey, violet lapis, tawny ochre, umber and soft moon-chalk; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: broad eye-level landscape, elephant as a calm middle-distance anchor off-center, tortoise and hare separated in the foreground, single bat isolated against open sky. The animals form a natural depth sequence, not a specimen row or diagram. Every ear, tusk, trunk, foot, tail, shell rim, hare paw and ear, bat wingtip, branch and hill ends at least 125 pixels before every canvas edge. All four animals are complete, distinct, anatomically plausible and countable. No water. Entire habitat dissolves softly to blank vellum on all sides. One continuous scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: hushed green-violet evening with gentle gold at the horizon, dignified and contemplative.\nText: none.\nConstraints: exactly four animals total—one elephant, one tortoise, one hare, one bat; no other creature; no exposed internal anatomy or body fluid.\nAvoid: intelligence hierarchy, caricature, sexual claim, human disability comparison, wound, blood, cutaway, organs, hide removal, weapon, hunting, glue, corpse, disease symptom, nudity, extra creature, malformed limbs or shell, clipping, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete elephant, one tortoise, one hare and one fully visible bat in a continuous dusk clearing. Hide, shell, fur and wing membrane are observed externally without ranking, cutaway, wound or human comparison. All limbs, shell, ears, tail and wingtips are inside; no blood, organ, text, pseudo-writing, panel, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c039.7a15eb8e.w1024.avif", "/assets/chapter-b11-c039.7a15eb8e.w1024.webp", "/assets/chapter-b11-c039.7a15eb8e.w1024.jpg", "/assets/chapter-b11-c039.7a15eb8e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c039.7a15eb8e.w1024.avif": "d4ae3aea0e19f6c29f3fe6dcda04efe4d22aeb03ed2cfa22157fa9702c481948", "/assets/chapter-b11-c039.7a15eb8e.w1024.webp": "b2886f29de940f3911708ca14c0be25cd2d1fe0a3e6890ea0769aedb64c6ebbf", "/assets/chapter-b11-c039.7a15eb8e.w1024.jpg": "71f54d3cfa597c0b1805a12b0a17592f11672a0464c8f811d15a776c7a965dc2", "/assets/chapter-b11-c039.7a15eb8e.w1536.avif": "072c197321e8cdc9bdd777c216b7aea99bd7b34045b7a463535975bc4383f3c4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0464019bf9c2353c048872568d2b3fd47969bfb5390e885240f6088825648bae", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:40", "chapterKey": "11:40", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-04/b11-c040.png", "sourceSha256": "e9cb2e92b311d7da37d0a2a46cbb7e06867ad6e9175d08ab349a610148bad4aa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b13b6965-62c7-4cc3-a809-44e0481188da", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b13b6965-62c7-4cc3-a809-44e0481188da.png", "prompt": "Use case: historical natural-history illustration\nAsset type: final independent Book XI chapter 40 illustration master\nPrimary request: Handle Pliny’s comparative claims about mammary placement and nursing through a dignified external maternal scene with no exposed anatomy. Show exactly TWO complete dolphins—exactly ONE adult female and exactly ONE smaller calf—swimming calmly side by side in the same direction through a protected natural coastal lagoon. They do not touch, nurse, leap, perform or interact with humans. Their closeness suggests care without displaying teats, milk, bodily fluid or reproductive anatomy. Treat all comparative anatomical claims as transmitted ancient observation, not modern medical or veterinary instruction.\nScene/backdrop: a high-oblique view into one deep oval Mediterranean lagoon entirely encircled by pale limestone, dry myrtle and a narrow interior beach; distant open sea may be suggested only as a thin blue band separated from the lagoon by a complete stone ridge. No boat, captive pool, net, person, other marine animal or structure.\nStyle/medium: original Plinian natural-history folio on blue-green vellum; iron-gall contour, fine stipple, flowing hatch and translucent mineral watercolor; distinctive palette of deep teal verdigris, faded lapis, pearl grey, rose-madder limestone shadows, chalk and umber; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: high oblique crescent landscape, adult dolphin and calf fully visible below clear interior water near center, their bodies parallel but not duplicated, with broad stone shore around them. Every rostrum, eye, dorsal fin, flipper and tail fluke is distinct and anatomically plausible. The entire lagoon, every patch of water, both dolphins, beach, shrub, ridge and distant sea band end at least 130 pixels before every outer edge. Water is fully internal and never touches or approaches an edge. Scene feathers into broad unmarked vellum. One continuous natural landscape, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: lucid turquoise morning, protective, quiet and humane.\nText: none.\nConstraints: exactly two animals total—one adult female dolphin and one calf; both complete and separated; no visible mammary or genital anatomy; no nursing.\nAvoid: breast, teat, nipple, udder, milk, bodily fluid, exposed organ, nudity, nursing contact, birth, pregnancy, medical diagram, anatomy cutaway, captivity, aquarium, performance, fishing, net, injury, suffering, extra animal, malformed fins, clipping, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete adult dolphin and one complete calf swimming separately but together in a fully enclosed natural lagoon. Rostrum, fins, flippers and tail flukes are plausible and visible. Every patch of lagoon and distant sea remains internal; no nursing, mammary display, body fluid, captive structure, text, pseudo-writing, panel, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c040.d3b8dcb6.w1024.avif", "/assets/chapter-b11-c040.d3b8dcb6.w1024.webp", "/assets/chapter-b11-c040.d3b8dcb6.w1024.jpg", "/assets/chapter-b11-c040.d3b8dcb6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c040.d3b8dcb6.w1024.avif": "ced2e57834e8c833160bebe2721ac0ef748f771d4fada5c13676c63385033c5a", "/assets/chapter-b11-c040.d3b8dcb6.w1024.webp": "6cfddeaa40328ef3dce1af2b66e1c34627352bd8c7b2a259b122c83cf4cd5a03", "/assets/chapter-b11-c040.d3b8dcb6.w1024.jpg": "7a22ac18affdcc5e7c93723d4dd38e4b3dc4803420e0fabe7ec50f775a363ace", "/assets/chapter-b11-c040.d3b8dcb6.w1536.avif": "9bfd3fdfe2804955fd53f6c1ac51f91effd80c8f4b09f6f13e3d130e6b4900b7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e9cb2e92b311d7da37d0a2a46cbb7e06867ad6e9175d08ab349a610148bad4aa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:41", "chapterKey": "11:41", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c041.png", "sourceSha256": "343f7a8cb8839e01311d3c10a20feb07f9f6610a94b42d3daeb993168acd324d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-da3705d6-45c4-4f9c-a484-d7da567b5eca", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-da3705d6-45c4-4f9c-a484-d7da567b5eca.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XI, chapter “THE MILK: THE BIESTINGS. CHEESE; OF WHAT MILK CHEESE CANNOT BE MADE. RENNET; THE VARIOUS KINDS OF ALIMENT IN MILK.” Depict a clean, modest Roman farm dairy in soft morning light. One complete goat stands calmly beside a complete tethered cow in a shaded courtyard; two fully visible farm workers strain fresh milk through cloth into an earthen basin, set a small curd with rennet, and drain a young cheese in a woven mould on the same long worktable. Emphasize the transformation from milk to curd and cheese with plausible ancient vessels and tools, not modern dairy equipment or a crowded recipe montage. Render as a beautiful natural-history manuscript scene on warm aged vellum, with iron-gall outlines, refined cross-hatching and stipple, tactile rough fibres, and polished observation. Use restrained umber and lampblack with verdigris, faded lapis, madder, and ochre accents; ancient, timeless, rough and polished together. Give the animals and workers ample air and coherent spatial depth. Keep every person, animal, hand, vessel, cheese mould, and tool fully within the frame; no cropped focal subjects. Absolutely no text, letters, numerals, pseudo-writing, labels, logos, signatures, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms a coherent Roman dairy scene with complete goat, cow, and two workers, legible straining/curding/draining actions, plausible vessels and tools, intact anatomy, and no text, panels, modern equipment, or accidental crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c041.7ee1de41.w1024.avif", "/assets/chapter-b11-c041.7ee1de41.w1024.webp", "/assets/chapter-b11-c041.7ee1de41.w1024.jpg", "/assets/chapter-b11-c041.7ee1de41.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c041.7ee1de41.w1024.avif": "77641700ca994c9490704050f5b6ace5a092f08d4cdc528ce2f3a4cb60d08b5c", "/assets/chapter-b11-c041.7ee1de41.w1024.webp": "583a584c327987a2c7f2891bbd0a7bc5202e609b022d83edfc6d4ada32055796", "/assets/chapter-b11-c041.7ee1de41.w1024.jpg": "671b46d0667e15e87a032a2147652d473ec38f1cfa9379db71f5d8811fc205c8", "/assets/chapter-b11-c041.7ee1de41.w1536.avif": "aff09c9a343420554d22fe97ed8f5a82a410d86bc86df70686f44a024a0f345c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "343f7a8cb8839e01311d3c10a20feb07f9f6610a94b42d3daeb993168acd324d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:42", "chapterKey": "11:42", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-04/b11-c042.png", "sourceSha256": "b3bdbc4e1a19d6f7d5b8460d9e2eaf5f01228933db5063b5ba242404797abe13", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3f92c8d4-b819-4103-93fa-6098f649f5fe", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3f92c8d4-b819-4103-93fa-6098f649f5fe.png", "prompt": "Use case: historical natural-history illustration\nAsset type: final independent Book XI chapter 42 illustration master\nPrimary request: Celebrate Pliny’s survey of regional cheeses as a richly material Roman market still life. On exactly ONE fully visible low wooden table, display exactly FIVE complete cheeses, each distinct and countable: one small fresh white goat cheese in a leaf-lined wicker cup; one pale sheep-milk wheel; one tall smoked amber cylinder; one broad aged golden wheel with an uncut rind; and one very large Luna-style wheel resting on a separate low wooden cradle directly behind the table. All five are whole and uncut. Add only one modest thyme sprig and a faint ribbon of smoke from a tiny covered brazier placed well behind the cheeses. No labels, inscriptions, maps, people, animals, tasting, medicine or immortality symbolism.\nScene/backdrop: a quiet open Roman market courtyard at early morning, with low terracotta wall, distant Apennine hills and folded undyed linen beneath part of the arrangement. No shop sign or architectural element continuing beyond the vignette.\nStyle/medium: original Plinian natural-history folio on honey-ivory vellum; iron-gall contours, tactile cross-hatching and stipple, opaque egg-tempera highlights and mineral watercolor; distinctive palette of cream, smoked amber, saffron ochre, terracotta madder, faded cobalt and olive; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: intimate three-quarter still-life view with the five cheeses forming an asymmetrical rising rhythm across table and cradle, integrated into one courtyard rather than isolated specimens. Every cheese edge, table leg, cradle support, cloth fold, thyme leaf, brazier, smoke wisp, wall and hill ends at least 125 pixels before every canvas edge. The whole table and cradle are fully visible and nothing touches or continues beyond an edge. No water. Scene feathers into broad unmarked vellum. One continuous scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: warm slanting morning light, abundant, tactile and celebratory.\nText: none.\nConstraints: exactly five cheeses total, all whole and distinct; exactly one table and one cradle; no people or animals.\nAvoid: extra cheese, sliced cheese, wedges, crumbs resembling extra cheese, food label, readable mark, brand, map, tasting figure, Zoroaster portrait, medical claim, immortality promise, clipping, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern packaging, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly five whole, distinct cheeses: fresh goat cheese in a leaf-lined basket, pale sheep wheel, smoked amber cylinder, broad aged golden wheel and very large Luna-style wheel on its own cradle. The full table, cradle, brazier, thyme and cloth remain inside; no slice, extra cheese, label, pseudo-writing, person, animal, panel, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c042.14bec8f1.w1024.avif", "/assets/chapter-b11-c042.14bec8f1.w1024.webp", "/assets/chapter-b11-c042.14bec8f1.w1024.jpg", "/assets/chapter-b11-c042.14bec8f1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c042.14bec8f1.w1024.avif": "6a267796407683b5dad6fa2244a9ae044f36cdff32418b82a4bc122e9e9a21c7", "/assets/chapter-b11-c042.14bec8f1.w1024.webp": "668f56762579dc01879fe9be7529db9fd72eba52cdd3fd1c1504bd681b3055fc", "/assets/chapter-b11-c042.14bec8f1.w1024.jpg": "e125339e1e356e95e5c16c8bddafcc4e4a5654b9bf0641ac5bbc49d0b9d4fa93", "/assets/chapter-b11-c042.14bec8f1.w1536.avif": "8db8606de840a92d1b03b4c3628b45aa113936482277f2e4cdc5dc42cccffa0a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b3bdbc4e1a19d6f7d5b8460d9e2eaf5f01228933db5063b5ba242404797abe13", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:43", "chapterKey": "11:43", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-04/b11-c043.png", "sourceSha256": "994797b16c91aed92618091c533b6e56ef06ac9f02d5aef7d8c95a72a143c7d2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8e1dab21-0a06-4717-8bb8-2aa316c0db78", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8e1dab21-0a06-4717-8bb8-2aa316c0db78.png", "prompt": "Use case: historical natural-history illustration\nAsset type: final independent Book XI chapter 43 illustration master\nPrimary request: Interpret Pliny’s discussion of human hands, upright posture and animals that use forepaws through a dignified everyday observation, not an anatomy chart or hierarchy. Show exactly ONE complete clothed adult Roman craftsperson standing naturally at a low pottery bench, holding exactly ONE small unmarked clay cup securely between two anatomically plausible hands. The full body, both arms, both hands, all fingers, legs and sandaled feet are visible; the person wears a modest ankle-length undyed tunic with blue mantle and has an ordinary individual appearance. At a respectful distance on a separate low stone, show exactly ONE complete red squirrel seated naturally and holding exactly ONE hazelnut between its two forepaws. Human and squirrel are independent subjects sharing a courtyard, not mimicking, ranked, compared for worth or made comic.\nScene/backdrop: open Campanian craft courtyard with a low bench, two plain clay vessels in the background and distant olive hills. No weapon, gladiator school, measurement device, body display, physician, patient or crowd.\nStyle/medium: original Plinian natural-history folio on warm terracotta-grey vellum; iron-gall contour, precise exterior anatomy, fine cross-hatching and stipple, restrained mineral wash; distinctive palette of terracotta madder, faded cobalt, olive verdigris, ochre, umber and chalk; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: eye-level diagonal composition, full standing craftsperson left-of-center, squirrel smaller at lower-right with generous ground between. The person’s hands and squirrel paws are readable but integrated into one lived scene, not enlarged insets. Every hair, garment hem, finger, sandal, squirrel ear, paw and tail, cup, nut, bench leg, background vessel, olive and hill ends at least 125 pixels before every edge. Both living subjects and every discrete prop are complete and distinct. No water. Entire courtyard dissolves softly into broad unmarked vellum. Native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: calm clear afternoon, attentive, humane and non-hierarchical.\nText: none.\nConstraints: exactly one human and one squirrel; exactly one cup in the person’s hands and one nut in the squirrel’s paws; plausible five-fingered human hands; full modest clothing; no bodily exposure.\nAvoid: anatomy diagram, specimen comparison, scale marks, labels, six fingers, missing fingers, unequal-limb spectacle, disability stereotype, dehumanization, racial caricature, animalized human, humanized animal, comedy, nudity, exposed organ, medical advice, violence, gladiator, extra person, extra animal, malformed hands or paws, clipping, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panel, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete, modestly clothed Roman craftsperson holding one unmarked cup with plausible hands and exactly one complete squirrel holding one nut. Both subjects, all fingers, paws, feet, tail and props remain inside one courtyard. No anatomy chart, disability spectacle, dehumanization, nudity, text, pseudo-writing, panel, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c043.0243ca8f.w1024.avif", "/assets/chapter-b11-c043.0243ca8f.w1024.webp", "/assets/chapter-b11-c043.0243ca8f.w1024.jpg", "/assets/chapter-b11-c043.0243ca8f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c043.0243ca8f.w1024.avif": "406e67d21370dbaabb96d08d6da82c07ae67543d66252a44eda41eb139996dab", "/assets/chapter-b11-c043.0243ca8f.w1024.webp": "1f39c29cc058eb7ada61245599558a228e2ddd23f7885ae48e87dd9c0651f392", "/assets/chapter-b11-c043.0243ca8f.w1024.jpg": "f94fb7c1809000c668b37ff61d6e9b62cb5b6ced0c981dc3ee74b94e7e2a6b84", "/assets/chapter-b11-c043.0243ca8f.w1536.avif": "93f6ba235ef2809a2690506947cf7a3893176f256a32df6e0dae9858c854274d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "994797b16c91aed92618091c533b6e56ef06ac9f02d5aef7d8c95a72a143c7d2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:44", "chapterKey": "11:44", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-04/b11-c044.png", "sourceSha256": "317e8d2b149be88db936fe1c109f03b461a15aaecb901d7a94e06818b96065ed", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-eb07dc4b-e6e8-431c-b95b-f3b87b9a7935", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-eb07dc4b-e6e8-431c-b95b-f3b87b9a7935.png", "prompt": "Use case: precise-object-edit\nAsset type: final Book XI chapter 44 illustration master\nInput image: Image 1 is the edit target.\nPrimary request: Change ONLY the upper fig-tree canopy and the blank vellum around it. Shorten and softly taper every topmost and side-reaching branch so the complete crown—including every twig, leaf and hanging fig—ends at least 120 pixels before the top edge and at least 100 pixels before the left and right edges. Fill the new outer breathing room with the same softly mottled blank vellum sky. Keep the tree natural and asymmetrical; do not create a border.\nPreserve unchanged: the exact fully clothed seated Roman naturalist at left, his anatomy, pose, stool and single fig; the exact complete Barbary macaque at right, its neutral nonhuman anatomy, pose, stone, tail and single fig; the entire trunk below the upper canopy; distant orchard and hills; ground; palette; lighting; all lower and side edge spacing. Preserve the respectful non-hierarchical relationship and all subject counts.\nContext and ethics: this is a dignified response to an ancient ape-human comparison, with no hierarchy, caricature, dehumanization, racial coding, mimicry performance or modern biological claim.\nConstraints: exactly one human and one macaque; exactly one fig held by each; no added living subject; all discrete motifs fully inside; native 1536x1024 landscape, opaque RGB/sRGB.\nText: none.\nAvoid: changing either living subject, face, hands, feet, clothing, posture, expression or held fruit; moving the stool or stone; adding or deleting an animal or person; top-edge canopy contact; side-edge branch contact; hard frame; text, letters, numerals, pseudo-writing, signature, watermark, depicted page, panel, collage, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection of the edited final found exactly one complete fully clothed human and one complete natural Barbary macaque, each independently holding one fig and looking at the fruit. Both subjects, hands, feet, tail, stool, stone and the now-complete fig crown remain safely inside. The image is balanced without mimicry, hierarchy, caricature, racial coding, dehumanization, nudity, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c044.089ee766.w1024.avif", "/assets/chapter-b11-c044.089ee766.w1024.webp", "/assets/chapter-b11-c044.089ee766.w1024.jpg", "/assets/chapter-b11-c044.089ee766.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c044.089ee766.w1024.avif": "00d92a5275694d7684fe67374a00875a4fc322ff436f3022947f442e21284e06", "/assets/chapter-b11-c044.089ee766.w1024.webp": "7a81062b67423eda6674586aeb120b31eb59a9eb7472697d4a4ff7e81f429bb0", "/assets/chapter-b11-c044.089ee766.w1024.jpg": "eacac8b30b4a811fc5927238e471e0da158839018710f73efc85196c2eb63cbc", "/assets/chapter-b11-c044.089ee766.w1536.avif": "2bd7ad259de5a6128cca47e3fbf6eb228bf4c260e2c278d2eeb2def0bf7fde29" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "317e8d2b149be88db936fe1c109f03b461a15aaecb901d7a94e06818b96065ed", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:45", "chapterKey": "11:45", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c045.png", "sourceSha256": "e163aebfb2793cb179aefa47a501c56c2d1bc66fd94ca01a64f404b8030a14fb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-390c8766-b501-4def-9985-3fdbb9d9dcf6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-390c8766-b501-4def-9985-3fdbb9d9dcf6.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XI, chapter “THE NAILS.” Depict a quiet ancient Roman animal court where one complete elephant stands in three-quarter view while a fully visible caretaker kneels beside, but does not injure, its forward foot, observing the broad toe-nails; the caretaker’s own open hand is naturally visible, and a complete small hound nearby rests one paw on the ground with its claws legible. Let the living comparison of elephant toe-nails, human fingernails, and animal claws arise from the single believable encounter—no dissection, severed parts, diagram, specimen arrangement, or spectacle. Use plausible Roman masonry, rope halter, clothing, and wooden grooming tools. Render as an exquisite natural-history folio on warm aged vellum with iron-gall linework, fine cross-hatching and stipple, rough tactile fibres, and polished anatomical observation. Restrict pigments to umber and lampblack with restrained verdigris, faded lapis, madder, and ochre. Ancient, timeless, beautiful, rough and polished at once, with gentle raking light, atmospheric depth, and generous breathing room. Keep the entire elephant including trunk, ears, tail, all four feet, and toe-nails, plus the complete caretaker, both hands, and complete hound wholly inside the frame; no cropped focal subjects. Absolutely no text, letters, numerals, pseudo-writing, captions, signatures, flourishes, logos, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms one complete elephant with all feet and toe-nails visible, one complete caretaker with open hands, and one complete hound in a unified Roman court, without severed-part display, text, panels, modern objects, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c045.1439c952.w1024.avif", "/assets/chapter-b11-c045.1439c952.w1024.webp", "/assets/chapter-b11-c045.1439c952.w1024.jpg", "/assets/chapter-b11-c045.1439c952.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c045.1439c952.w1024.avif": "0554dd46907ea7184d17f0171ffd0778835a6535f3fc571d1d2b228a6231e28a", "/assets/chapter-b11-c045.1439c952.w1024.webp": "78184497b8548e8565e4e99ade4055280e7d10b87a0ca5e6a471eaa2f84ae2ad", "/assets/chapter-b11-c045.1439c952.w1024.jpg": "7a0d51c4550eafbf660b1a9d511fe996b56db3141aa27900021aa1dcae99a649", "/assets/chapter-b11-c045.1439c952.w1536.avif": "c7684d5c629a72f8d6925930b3a9c605e854b76c6c3044dbd737ca2572218edf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e163aebfb2793cb179aefa47a501c56c2d1bc66fd94ca01a64f404b8030a14fb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:46", "chapterKey": "11:46", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c046.png", "sourceSha256": "9fb792a2fef87212fe624d6c1b0555b54365c4c286b8ca374c8cd189b5b37103", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8e2bffd5-98e2-485b-bc5c-394b0f4b3769", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8e2bffd5-98e2-485b-bc5c-394b0f4b3769.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XI, chapter “HOOFS.” Show a historically plausible Roman stable court at morning: one complete horse stands calmly in profile while a complete farrier kneels and supports its gently raised foreleg, examining the intact single hoof with a simple wooden pick; a complete cloven-hoofed goat stands a short distance away on the same stone-and-earth ground, offering a natural visual contrast without being posed as a diagram. Include modest timber stalls, straw, leather tack, and earthen vessels appropriate to antiquity; no horseshoes being nailed and no modern farriery equipment. Render as a beautiful Plinian manuscript scene on warm aged vellum, iron-gall contours, delicate cross-hatching and stipple, rough fibres and softened age paired with polished anatomy. Use restrained umber and lampblack with verdigris, faded-lapis, madder, and ochre accents. Ancient, timeless, rough and polished together; quiet light and generous negative space. Keep the horse complete from ears to tail and all feet, the goat complete, and the farrier complete with both hands and feet inside the frame; no cropped focal subjects. Absolutely no text, letters, numerals, pseudo-writing, captions, signatures, logos, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms a complete horse, raised intact hoof, complete kneeling farrier with plausible hand tool, and complete cloven-hoofed goat in one coherent ancient stable, with no text, panels, modern equipment, or clipped focal anatomy." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c046.fce8385f.w1024.avif", "/assets/chapter-b11-c046.fce8385f.w1024.webp", "/assets/chapter-b11-c046.fce8385f.w1024.jpg", "/assets/chapter-b11-c046.fce8385f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c046.fce8385f.w1024.avif": "1f08ac2f3ebc7cd1a4a96fb364984d7c783dedbe0d91a16a9e23bc6a3cb79631", "/assets/chapter-b11-c046.fce8385f.w1024.webp": "9fb3f477a6c55389c703b95e232e7e677d42f071929f13c49b7b0287161275be", "/assets/chapter-b11-c046.fce8385f.w1024.jpg": "19606d7c02f835c80e06bfd8e280c1d2611f78ec9b8af57a0dcd1450abb39737", "/assets/chapter-b11-c046.fce8385f.w1536.avif": "63a951f722620a71ad3734b1fa3145f48323168a1973ccab3f0c770e1e083123" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9fb792a2fef87212fe624d6c1b0555b54365c4c286b8ca374c8cd189b5b37103", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:47", "chapterKey": "11:47", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c047.png", "sourceSha256": "0541c2e8fb4cf980aa86c3c9c42082164581515dab36f5c8fdead175209d25c1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3e861f6f-83d5-46b8-92dd-acb99dc9ca27", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3e861f6f-83d5-46b8-92dd-acb99dc9ca27.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XI, chapter “THE FEET OF BIRDS.” Depict one coherent Mediterranean wetland margin at dawn. A complete heron stands in shallow water on long spread toes, a complete duck steps from the bank with webbed feet clearly visible, and a complete small owl perches on a low olive branch with grasping talons; all three belong naturally to different depths of the same quiet habitat. Make the differing foot forms legible through posture and ground contact, not by enlarging or detaching limbs. No anatomical cutaway, specimen grid, hovering feet, or taxonomy plate. Render on warm aged vellum with fine iron-gall drawing, cross-hatching and stipple, rough fibres, subtle wear, and polished naturalist observation. Restrained umber and lampblack with small verdigris, faded lapis, madder, and ochre accents; ancient, timeless, beautiful, rough and polished together. Use misty spatial depth and generous breathing room. Keep each bird fully visible from beak to tail and every toe wholly within frame, with no cropped focal subject. Absolutely no text, letters, numerals, pseudo-writing, captions, borders, signatures, logos, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms complete heron, duck, and owl in one wetland habitat, with wading toes, webbing, and grasping talons visibly differentiated; all feet and bodies are intact and no chart, text, panels, or modern objects appear." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c047.61618e99.w1024.avif", "/assets/chapter-b11-c047.61618e99.w1024.webp", "/assets/chapter-b11-c047.61618e99.w1024.jpg", "/assets/chapter-b11-c047.61618e99.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c047.61618e99.w1024.avif": "acfaf5c95dc33774b3b78e3c45d793e7e2a0d3c3abc86d276e90acc0637f2210", "/assets/chapter-b11-c047.61618e99.w1024.webp": "b9027f907f581edfab6738b2413b966c3cbd53c6e7a7e83afe8c3f6804b17b49", "/assets/chapter-b11-c047.61618e99.w1024.jpg": "09153c909ee1445087676bf85e492b2529e917e99d92932fceda30c2715e3f83", "/assets/chapter-b11-c047.61618e99.w1536.avif": "09b5400c4cfb7ed8fddaa293f608e38035ee71106b7dea4419ddd153e6a7cdfb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0541c2e8fb4cf980aa86c3c9c42082164581515dab36f5c8fdead175209d25c1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:48", "chapterKey": "11:48", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c048.png", "sourceSha256": "85d1ba4cbcc19b31219b75affb48449a6ffed9e0518b8964efdbd8a267206125", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-90fbba90-e961-4f46-adc5-df2ba36e4ee9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-90fbba90-e961-4f46-adc5-df2ba36e4ee9.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XI, chapter “THE FEET OF ANIMALS, FROM THOSE HAVING TWO FEET TO THOSE WITH A HUNDRED.—DWARFS.” Build one believable Mediterranean meadow scene around modes of movement: a complete young foal bends its forelegs to graze, a complete grasshopper in the near foreground cleans one eye with its forelegs, and a complete long many-legged centipede crosses a sun-warmed flat stone. Keep scale shifts natural through foreground and middle distance; do not portray human dwarfism or turn the scene into a parade of curiosities. Emphasize feet, joints, and locomotion through living posture, never severed parts, anatomical cutaways, specimen labels, or a comparative chart. Render as an ancient natural-history folio on warm aged vellum with iron-gall contour, fine cross-hatching and stipple, tactile rough fibres, and polished draftsmanship. Restrict color to umber and lampblack with verdigris, faded lapis, madder, and ochre accents. Ancient, timeless, beautiful, rough and polished at once; spacious, calm, and atmospherically deep. Keep the complete foal including every hoof and tail, the entire grasshopper with all legs and antennae, and the whole centipede wholly inside the frame. Absolutely no text, letters, numerals, pseudo-writing, captions, signatures, logos, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms a complete grazing foal, complete eye-grooming grasshopper, and complete many-legged centipede integrated by natural depth in one meadow, with no human caricature, diagram, text, panels, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c048.a97d5763.w1024.avif", "/assets/chapter-b11-c048.a97d5763.w1024.webp", "/assets/chapter-b11-c048.a97d5763.w1024.jpg", "/assets/chapter-b11-c048.a97d5763.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c048.a97d5763.w1024.avif": "61680697218ab1974ba7b544070a471a2665dc7890bf85ccc00c515a45d49091", "/assets/chapter-b11-c048.a97d5763.w1024.webp": "84ebfef4481d5ed8cef3f13294f732a7e144699126787c84f43acabec1a484ab", "/assets/chapter-b11-c048.a97d5763.w1024.jpg": "557f44f8d8ae45da0d2b1dbf5ce9c352a819ffcc06624dc356a083f93eff3701", "/assets/chapter-b11-c048.a97d5763.w1536.avif": "83eb89af7113750a05fc7600b84d458e0bade72c61230d6fb5cda6a26caf6824" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "85d1ba4cbcc19b31219b75affb48449a6ffed9e0518b8964efdbd8a267206125", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:49", "chapterKey": "11:49", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-05/b11-c049.png", "sourceSha256": "aee44f0ec6e9d2498c746561ef631d2c9f3a3d8b04b1b4fb3252fb554bed6126", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0938117a-4828-4380-bb28-0851a0f35988", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0938117a-4828-4380-bb28-0851a0f35988.png", "prompt": "Use case: historical-scene. Create one independent preservation master for Pliny the Elder, Naturalis Historia Book XI chapter 49, “The Sexual Parts—Hermaphrodites,” at exactly 1536x1024 landscape, fully opaque RGB/sRGB. Treat Pliny’s report of intersex horses found among the Treviri as transmitted ancient testimony, not a modern diagnosis, spectacle, hierarchy, or invitation to inspect bodies. Scene: a quiet misty Gallic upland meadow at early morning with exactly TWO complete healthy adult horses standing freely and separately: one dapple-grey horse in left three-quarter profile and one warm bay horse in right three-quarter profile. They are unyoked, unbridled, equal in scale and dignity, calm, and naturally attentive to one another. Their full bodies, heads, ears, manes, tails, legs, hooves, and every extremity are fully visible with at least 120 pixels of meadow between each horse and every canvas edge. Pose and foreground grasses must conceal the underside naturally; show no genitalia, sexual anatomy, mating, pregnancy, anatomical diagram, examination, wound, castration, medical procedure, human, ruler, priest, chariot, harness, weapon, trophy, crowd, stage, cage, or display. Do not assign a gender hierarchy or visibly label either horse. The image simply honors two living animals associated with Pliny’s account. Composition: wide low-oblique view, horses forming an asymmetric shallow diagonal within broad silver-green grass and atmospheric violet hills; a continuous distant oak line may cross the background but no discrete tree touches an edge. No water. Material continuity: original Plinian natural-history folio on warm aged vellum, iron-gall linework, disciplined fine cross-hatching and stipple, layered egg-tempera and mineral pigments; verdigris meadow, faded lapis mist, pearl grey, madder-bay, umber and restrained old gold; ancient, timeless, beautiful, rough and polished at once, natural equine anatomy, never photographic or glossy. One continuous scene only. No page, border, frame, rounded corners, vignette, panel, collage, inset, specimen chart, text, letters, numerals, labels, symbols, pseudo-writing, signature, logo, watermark, modern object, extra animal, clipped subject, fused anatomy, or repeated motif.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 inspection found exactly two complete healthy free horses—one dapple-grey and one bay—standing separately with all ears, muzzles, legs, hooves and tails internally framed. Their undersides are naturally concealed; there is no exposed sexual anatomy, human, harness, chariot, text, pseudo-writing, water, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c049.e39570dc.w1024.avif", "/assets/chapter-b11-c049.e39570dc.w1024.webp", "/assets/chapter-b11-c049.e39570dc.w1024.jpg", "/assets/chapter-b11-c049.e39570dc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c049.e39570dc.w1024.avif": "6dd4834ab7f78797d54a5e27b3f06b2cbaccee17bd65e4d894c600cdd8282995", "/assets/chapter-b11-c049.e39570dc.w1024.webp": "adfdfa615f3790f5c1e860a606e59014f2461cdc166dc161b64e0fa9f1bfee6a", "/assets/chapter-b11-c049.e39570dc.w1024.jpg": "6589a4599ab71b00dc032c80acbb969aeaf38ee91827238ef189d53c32ecc2c5", "/assets/chapter-b11-c049.e39570dc.w1536.avif": "7f4d5e6d423a7588505adf412a3d3f5873af23e6c135ac02f946a5c91503b1e6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "aee44f0ec6e9d2498c746561ef631d2c9f3a3d8b04b1b4fb3252fb554bed6126", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:50", "chapterKey": "11:50", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-05/b11-c050.png", "sourceSha256": "6b1a66e430c77a71b21b669a9c25999b2ef03a1a79623eba65f9299f35a6f348", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-12923203-54d6-482d-9c14-5ebd44ffb935", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-12923203-54d6-482d-9c14-5ebd44ffb935.png", "prompt": "Use case: historical-scene. Create one independent preservation master for Pliny the Elder, Naturalis Historia Book XI chapter 50, “The Tails of Animals,” at exactly 1536x1024 landscape, fully opaque RGB/sRGB. Scene: a spacious copper-autumn woodland clearing viewed from a moderately elevated rear three-quarter angle, showing exactly THREE complete healthy animals crossing the same habitat at wide separation and without interacting: exactly one adult wild boar at lower left with a short sparse naturally curled tail clearly visible; exactly one shaggy brown bear at upper center with a small short tail clearly visible; exactly one red fox at lower right with a long luxuriant bushy tail clearly visible. Each animal must remain a complete natural body—not a detached tail study—with one head, four anatomically coherent legs, body, and one tail. Every ear, snout, paw or hoof, and the full tip and root of each tail must be plainly visible and at least 100 pixels from every canvas edge. Arrange them in a loose asymmetric triangle amid one continuous environment, not a lineup, taxonomy plate, comparison chart, procession, chase, predator encounter, or staged display. All three move calmly in different directions; no eye contact, attack, fear, blood, injury, trap, hunter, person, weapon, cub, extra animal, lizard, serpent, fish, severed or regrowing tail. Composition: diagonal amber light falls through continuous high canopy shadows; the central open ground is burnt sienna leaf litter with patches of malachite moss and chalk-grey stones, creating a strong warm/cool value pattern distinct from a misty meadow. No water. Material continuity: original Plinian natural-history folio on warm aged vellum, iron-gall contours, exceptionally fine cross-hatching and stipple, layered egg tempera and mineral pigments; umber, copper, madder, malachite, lampblack and restrained old gold; ancient, timeless, beautiful, rough and polished at once, accurate natural anatomy, never photographic or glossy. One continuous edge-to-edge scene only. No page, border, frame, rounded corners, vignette, panel, collage, inset, specimen chart, text, letters, numerals, labels, symbols, pseudo-writing, signature, logo, watermark, modern object, clipped subject, fused anatomy, extra tails, or repeated motif.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete wild boar with a short curled tail, one complete brown bear with a short tail, and one complete red fox with a long bushy tail, calm and widely separated. All three whole bodies and tails remain internal; there is no interaction, harm, water, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c050.a004fe43.w1024.avif", "/assets/chapter-b11-c050.a004fe43.w1024.webp", "/assets/chapter-b11-c050.a004fe43.w1024.jpg", "/assets/chapter-b11-c050.a004fe43.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c050.a004fe43.w1024.avif": "cd7912639618059d9f1c62e655c7813ac900b8d43c4ad61ea4b3841e9bdcd649", "/assets/chapter-b11-c050.a004fe43.w1024.webp": "20398315694cbaf450ffa7a43bcbc939b60d4547d167488a690c31d2a4306e9c", "/assets/chapter-b11-c050.a004fe43.w1024.jpg": "e703a5069b4bdc9647b4f14b16fcc67f68604dbbd97dd688fdc1e7ba338736ff", "/assets/chapter-b11-c050.a004fe43.w1536.avif": "5a8a97cf9d97640e616fe8e5fd699f31a1da66404aea0bc7f24cf0c9143bf2cd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6b1a66e430c77a71b21b669a9c25999b2ef03a1a79623eba65f9299f35a6f348", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:51", "chapterKey": "11:51", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-05/b11-c051.png", "sourceSha256": "2c7a931cf5bba1a976c705f3a896b8ebc9c1a5cf25a567ea95df7912fc68a187", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bc647c4e-97cd-4f2d-ae60-4ea163d987bf", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bc647c4e-97cd-4f2d-ae60-4ea163d987bf.png", "prompt": "Use case: historical-scene. Generate a brand-new independent 1536x1024 landscape preservation master, fully opaque RGB/sRGB, for Pliny the Elder, Naturalis Historia Book XI chapter 51, “The Different Voices of Animals.” One continuous Roman architectural scene about the chapter’s observation that a whisper can travel along a smooth curved wall. In a broad high-key court, place exactly ONE complete low semicircular limestone exedra entirely within the central sixty-five percent of the canvas: both end blocks, every step, complete inner curve, complete outer curve, full coping and all cast shadows plainly visible with at least 150 pixels of unbroken plain blue paving around the whole discrete structure. Exactly TWO complete fully clothed adult Roman naturalists stand far apart just inside opposite ends of the curve: one adult woman at left speaks softly with one small open-hand gesture; one adult man at right listens with a hand loosely cupped near one ear. They are dignified equals, fully visible head-to-sandaled-feet, with anatomically coherent faces, hands and limbs, and all body parts at least 130 pixels from every edge. Convey acoustics only through posture, distance and the curve. No visible sound waves, supernatural effect, healing, charm, command, sacrifice, omen, written words or symbols. Environment: plain continuous cobalt-blue stone paving flows to the bottom and side edges as ground; a high blank warm-white lime-plaster wall flows continuously across the upper background. The wall must be totally undecorated and object-free. NO trees, shrubs, plants, pots, columns, statues, arches, doors, windows, furniture, vessels, scrolls, tablets, books, instruments, animals, birds, insects, children, patients, altar, crowd, or other discrete object anywhere. Continuous wall and ground may extend beyond the canvas; only those background surfaces may cross edges. Composition: high oblique view, strong pale internal crescent against a large unbroken blue field, spacious asymmetric human placement, materially distinct from woodland or meadow scenes. Material continuity: naturalistic Plinian folio translated through iron-gall linework, fine cross-hatching, egg tempera, mineral pigment and lightly abraded fresco grain; chalk, saturated faded lapis, soft madder garments, celadon shadow, umber and restrained old gold; ancient, timeless, beautiful, rough and polished at once, not photographic or glossy. No page, perimeter line, border, frame, rounded corners, vignette, panel, collage, inset, diagram, chart, text, letters, numerals, labels, glyphs, pseudo-writing, signature, logo, watermark, clipped discrete subject, duplicated person, or repeated motif.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete semicircular exedra and exactly two fully clothed adults—one speaking softly and one listening—fully internal and anatomically coherent. The plain continuous wall and blue paving contain no visible sound waves, animal, prop, plant, water, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c051.fd98eec5.w1024.avif", "/assets/chapter-b11-c051.fd98eec5.w1024.webp", "/assets/chapter-b11-c051.fd98eec5.w1024.jpg", "/assets/chapter-b11-c051.fd98eec5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c051.fd98eec5.w1024.avif": "35d02100b3a785904c1b8b0012ff17f7a26523c59760542232315aa62cb843f4", "/assets/chapter-b11-c051.fd98eec5.w1024.webp": "22518ba034e23fe9dc641573d1c65b3b419f34d525f33d1a8143773552648160", "/assets/chapter-b11-c051.fd98eec5.w1024.jpg": "13058fd77b992a3eb0949560628b0c80b535c4d078ca56c0514cdb6df5828557", "/assets/chapter-b11-c051.fd98eec5.w1536.avif": "2cc8a4eb4e3965e333c6a2320561e86dc1ebcce8284387a794d56fb2e9924cea" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2c7a931cf5bba1a976c705f3a896b8ebc9c1a5cf25a567ea95df7912fc68a187", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:52", "chapterKey": "11:52", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-05/b11-c052.png", "sourceSha256": "2131062fd5c664aed326b001e3d8ce4e40dc1dd88a67a0a547aec06cefc945e3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-15fae4ea-66ae-4b2e-9eed-ba4eb9875e1f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-15fae4ea-66ae-4b2e-9eed-ba4eb9875e1f.png", "prompt": "Use case: historical-scene. Create a new independent 1536x1024 opaque RGB/sRGB landscape illustration for Pliny, Naturalis Historia XI.52, using a clearly artificial clay object to symbolize an extra digit without exhibiting a living body. On one complete small square of charcoal-black kiln stone centered within a broad sunlit ochre workshop floor, place exactly ONE complete coral-red terracotta hand sculpture lying palm-down with its digits spread flat like rays. It must have EXACTLY SIX DIGITS TOTAL and the count must be visually obvious. Build the silhouette from precisely these six forms, ordered clockwise: A) one short sideways thumb; B) one index finger; C) one tallest middle finger; D) one second central finger of medium length; E) one ring finger; F) one short little finger. Six forms only: one thumb plus five fingers. Leave five clean V-shaped negative gaps between adjacent digits. There must be exactly six visible fingertip ends—never five, never seven—and no digit may overlap or hide behind another. The full palm, wrist, six digits, six tips, stone square and shadow are internal with at least 170 pixels clearance. The object is unmistakably rough fired terracotta with kiln freckles and a solid sculpture base, not flesh, not severed anatomy. No living person or animal, body, blood, wound, omen, prognosis, palm-reading, moral or physical hierarchy, spectacle, examination, ritual, altar, tool, pot, other sculpture, writing or water. Treat bodily variation with dignity and Pliny's physiognomic prognostics as explicitly unillustrated ancient claims, not fact. Composition: near-vertical oblique view, strong coral six-ray silhouette over a complete charcoal square surrounded by wide ochre floor; the square is environmental stone and not a panel or frame. Materiality: warm aged-vellum sensibility, iron-gall edges, fine hatching and stipple, egg tempera and mineral pigment, coral, charcoal, ochre, celadon shadow, restrained gold; ancient, timeless, rough and polished at once, painterly, not photographic or glossy. One continuous workshop floor. No border, frame, vignette, page, collage, inset, chart, text, letters, numerals, glyphs, pseudo-writing, signature, logo, watermark, clipped subject, extra object, or repeated motif.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one clearly artificial fired-terracotta hand sculpture resting on one complete charcoal kiln-stone square. The sculpture has exactly one thumb plus five upright fingers—six total digits and six visible tips—and remains fully internal. There is no living body, exposed anatomy, fluid, harm, prophecy, physiognomy, text, pseudo-writing, water, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c052.b778ce5d.w1024.avif", "/assets/chapter-b11-c052.b778ce5d.w1024.webp", "/assets/chapter-b11-c052.b778ce5d.w1024.jpg", "/assets/chapter-b11-c052.b778ce5d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c052.b778ce5d.w1024.avif": "f58ef9fdcf88047ec04498b9a12b2d221c574437cddc562e30d9417dc0a2c3c8", "/assets/chapter-b11-c052.b778ce5d.w1024.webp": "71ee128a6b428f6ba856d4052f246337b41c016c15c7d92670bb5fc52d767d56", "/assets/chapter-b11-c052.b778ce5d.w1024.jpg": "9ca15f1323544fa8449880c5d2be74ffb0c4c07ca1274928ce364d3a774341fa", "/assets/chapter-b11-c052.b778ce5d.w1536.avif": "3f5f91f996087ff201a58f7d2a756b3292e415139b70df0b92f8ac4cff5ac7a9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2131062fd5c664aed326b001e3d8ce4e40dc1dd88a67a0a547aec06cefc945e3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:53", "chapterKey": "11:53", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b11-c053.png", "sourceSha256": "aad9a361b077258f8c009d6bee13e2dfb28c9ec3eef135743589c71250477ab1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f9107b21-9e32-479a-97fd-c46557eed96f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f9107b21-9e32-479a-97fd-c46557eed96f.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XI, chapter “RESPIRATION AND NUTRIMENT.” Depict an ancient Roman palaestra garden at cool dawn after a simple meal. One complete athlete walks at an unhurried pace to aid digestion, a subtle pale breath visible in the morning air; on a low stone table behind him rest only plain bread, a small bowl of barley, water, and an opened Assyrian citron with a few seeds, while a complete older attendant gathers the modest vessels. The scene should evoke Pliny’s claims about breath, simple food, and walking after eating without literalizing poison lore, showing illness, or becoming a medical diagram. Clothing, garden architecture, sandals, bowls, and food must be plausible for the early Roman empire. Render as an exquisitely observed folio on warm aged vellum using iron-gall linework, refined cross-hatching and stipple, rough fibrous texture, and polished composition. Use restrained umber and lampblack with verdigris, faded-lapis, madder, and ochre accents. Ancient, timeless, beautiful, rough and polished at once; quiet raking light and generous negative space. Keep both people, all limbs, the entire table, vessels, and food wholly within the frame; no cropped focal subject. Absolutely no text, letters, numerals, pseudo-writing, captions, signatures, flourishes, logos, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms a unified Roman palaestra garden with two complete figures, subtle visible exhalation, simple bread/barley/water/citron meal, credible ancient material culture, generous space, and no medical diagram, text, panels, or modern objects." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c053.98167fa8.w1024.avif", "/assets/chapter-b11-c053.98167fa8.w1024.webp", "/assets/chapter-b11-c053.98167fa8.w1024.jpg", "/assets/chapter-b11-c053.98167fa8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c053.98167fa8.w1024.avif": "1efd94d8ef71eec48ff52d3cb717d45b08168b477992b8ae6d33248f40e90b8e", "/assets/chapter-b11-c053.98167fa8.w1024.webp": "76bc707b6bb76946c6ab45ba784dc33a7ec16911c23a817aad2c99e1875a2705", "/assets/chapter-b11-c053.98167fa8.w1024.jpg": "b12a2f4105f10cf826566c3eaa9ca6820c484f0f108467c881783c883ccbe5e6", "/assets/chapter-b11-c053.98167fa8.w1536.avif": "d75db3aaec0d8b7adbc4d9d55ca8218fd721ac1b92522870ebc1421bc76d54d5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "aad9a361b077258f8c009d6bee13e2dfb28c9ec3eef135743589c71250477ab1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:11:54", "chapterKey": "11:54", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-05/b11-c054.png", "sourceSha256": "1a6f17dc043bf1387e86b9bca0e9d219cf53e459c60884f031987136137b2222", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ec5dc341-b37c-49d5-8ba9-8c0ca4350019", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ec5dc341-b37c-49d5-8ba9-8c0ca4350019.png", "prompt": "Use case: historical-scene. Generate a brand-new independent 1536x1024 landscape preservation master, fully opaque RGB/sRGB, for Pliny the Elder, Naturalis Historia Book XI chapter 54, “What Things, by Merely Tasting Them, Allay Hunger and Thirst.” Treat the listed foods and fasting claims as transmitted ancient natural history, never modern nutrition, treatment, survival, weight-loss or dosing advice. Scene: an unused sunlit Roman farm-pantry counter, one continuous environment, containing exactly THREE separated ingredient subjects and nothing else. At upper-left: exactly ONE small smooth pat of pale butter resting on exactly ONE complete dark-green fig leaf, with every leaf lobe visible. At lower-center: exactly ONE complete modest uncut wheel of pale mare’s-milk cheese with smooth rind. At upper-right: exactly ONE complete naturally forked liquorice root, shown as a single connected botanical root with one main crown and two tapering branches, accompanied by exactly ONE complete small leafy liquorice sprig. Do not turn the root into a bundle, stack, repeated sticks, or multiple disconnected roots. All three ingredient subjects, every leaf and sprig tip, the complete forked root and all shadows must remain at least 150 pixels inside every canvas edge. No tasting, eating, measuring, preparing, cutting, mixing, serving or administering. No person, hand, mouth, patient, animal, child, utensil, knife, vessel, cup, bowl, jar, bottle, scale, recipe, fire, water, drink, extra food, package, remedy, dose, health promise, body transformation, fasting scene or suffering. Composition: near-vertical oblique view over a continuous high-key chalk-white limestone counter with a continuous cool celadon plaster wall beyond; the ingredients form an asymmetric triangle amid broad empty pale space, not a row, specimen chart, altar, display case, page or instructional layout. Lighting: crisp lateral morning light, polished butter and cheese against rough root and matte stone. Palette: chalk white, celadon, pale butter gold, ivory cheese, liquorice umber, verdigris leaf, a small violet-grey shadow and restrained old gold. Material continuity: original Plinian folio on warm aged vellum with iron-gall contours, fine cross-hatching and stipple, egg tempera and mineral pigments; ancient, timeless, beautiful, rough and polished at once, tactile and painterly, never photographic, advertising-like or glossy. No water. Continuous counter and wall alone may cross canvas edges. No border, frame, rounded corners, vignette, panel, collage, inset, chart, text, letters, numerals, labels, symbols, pseudo-writing, signature, logo, watermark, clipped subject, duplicated ingredient, or repeated motif.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found one butter pat on one complete fig leaf, one complete uncut cheese wheel, one single connected naturally forked liquorice root and one complete leafy sprig on a pale pantry counter. Every discrete subject and tip is internal; there is no person, eating, utensil, liquid, water, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b11-c054.0197d1fd.w1024.avif", "/assets/chapter-b11-c054.0197d1fd.w1024.webp", "/assets/chapter-b11-c054.0197d1fd.w1024.jpg", "/assets/chapter-b11-c054.0197d1fd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b11-c054.0197d1fd.w1024.avif": "75387de5fc749dafa06d515e2ad6e0dc9bf13e8ad722e77d5ba1cb189d9bf526", "/assets/chapter-b11-c054.0197d1fd.w1024.webp": "dd2b0169f07eda84e23d5a648961014db62af1d42a517e0e6e9fe35e530f5737", "/assets/chapter-b11-c054.0197d1fd.w1024.jpg": "257b1c20d43eaca71da679328402fe18f0d2906f481fd0b548685886511942aa", "/assets/chapter-b11-c054.0197d1fd.w1536.avif": "487078e9395b25d158c1ea767bfc8d38dd0dfc01cd19e8572c24c97ede14b6aa" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1a6f17dc043bf1387e86b9bca0e9d219cf53e459c60884f031987136137b2222", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:1", "chapterKey": "12:1", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b12-c001.png", "sourceSha256": "2d6b0727d0b826e5e81bfc2fadf7ed307cb076ed84f9231f6b35d54b1adccb7d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-087dc585-bea8-46f9-af9a-aee2825031ef", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-087dc585-bea8-46f9-af9a-aee2825031ef.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XII, chapter “THE EARLY HISTORY OF TREES.” Depict a primordial yet historically grounded Mediterranean sacred grove at first light, expressing the earliest gifts of trees to humanity. A complete ancient family shelters quietly beneath one immense, fully visible oak: one person fastens a simple bark cloak, another gathers edible fruit and leaves, and a third shapes a wooden plough beside the curved ribs of a small unfinished timber boat. A modest cave mouth softened by leafy bedding and a single plain wooden votive figure set near the trunk suggest trees as first shelter, clothing, craft, food, travel, and temple. Keep the mood reverent rather than mythological; no marble luxury, supernatural beings, or modern “prehistoric” clichés. Render as an exceptionally beautiful Plinian folio on warm aged vellum with iron-gall contour drawing, fine cross-hatching and stipple, rough fibres and rubbed age paired with polished draftsmanship. Restrict pigments to umber, lampblack, verdigris, faded lapis, madder, and ochre. Ancient, timeless, beautiful, rough and polished at once, with atmospheric depth and generous breathing room. Keep the entire oak from crown to roots, every person, tool, cave opening, votive, plough, and boat frame wholly within the image; no cropped focal subjects. Absolutely no text, letters, numerals, pseudo-writing, captions, signatures, logos, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms one unified sacred-grove scene with the ancient oak contained from crown through roots, three intact people, bark clothing, gathered fruit, votive, cave, plough and boat frame, with no text, panels, modern objects, or clipped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c001.7999782f.w1024.avif", "/assets/chapter-b12-c001.7999782f.w1024.webp", "/assets/chapter-b12-c001.7999782f.w1024.jpg", "/assets/chapter-b12-c001.7999782f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c001.7999782f.w1024.avif": "59844fcd365baedfae4a28b8faa9ef402a345c557b0d1c16a7cd80647c8f18f0", "/assets/chapter-b12-c001.7999782f.w1024.webp": "f5ca272e46df749787ff4982d39a3b55d275fa503478dd9ddacbf50e026cb851", "/assets/chapter-b12-c001.7999782f.w1024.jpg": "f8048f618ba38729493a3368927015b273fc8c1a346342f1d795a0108a5f5d06", "/assets/chapter-b12-c001.7999782f.w1536.avif": "7366795a388785969dfc5711d8092a85925ef681e4a3a2b71aaf2b4f2505651c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2d6b0727d0b826e5e81bfc2fadf7ed307cb076ed84f9231f6b35d54b1adccb7d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:2", "chapterKey": "12:2", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b12-c002.png", "sourceSha256": "809295a936fbe15700b7add1db69703846f2986754d0ca079caac0a101e06796", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9e8a7edd-5acb-45ac-8959-2d1edb11be8c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9e8a7edd-5acb-45ac-8959-2d1edb11be8c.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XII, chapter “THE CHAMÆPLATANUS. WHO WAS THE FIRST TO CLIP GREEN SHRUBS.” Show a refined but restrained Augustan Roman garden where a complete skilled gardener uses ancient iron shears to clip one low, deliberately compact plane-tree arbour while a second naturally tall plane tree rises intact in the background, making the horticultural contrast clear. Include a fully visible equestrian patron observing from a shaded path, plausibly evoking Gaius Matius without a portrait claim. The clipped shrub should remain botanical and irregular, not shaped into animals or modern geometric topiary; avoid demeaning human imagery. Use credible Roman clothing, shears, low masonry, water channel, and planting beds. Render as a beautiful natural-history folio on warm aged vellum with iron-gall linework, delicate cross-hatching and stipple, rough fibres and softened wear paired with polished botanical observation. Restrained umber and lampblack with verdigris, faded lapis, madder, and ochre accents; ancient, timeless, rough and polished together. Preserve quiet light, depth, and generous negative space. Keep both trees from roots to crown, both complete people, hands, feet, shears, and garden architecture wholly inside frame; no cropped focal subjects. Absolutely no text, letters, numerals, pseudo-writing, captions, signatures, logos, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms a coherent Augustan garden with compact clipped plane shrub, intact tall plane for contrast, complete gardener with ancient shears, complete mounted patron and horse, irrigation channel, ample negative space, and no text, paneling, or modern objects." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c002.32d11c47.w1024.avif", "/assets/chapter-b12-c002.32d11c47.w1024.webp", "/assets/chapter-b12-c002.32d11c47.w1024.jpg", "/assets/chapter-b12-c002.32d11c47.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c002.32d11c47.w1024.avif": "8914c5bc328fb0f44049c0bc8b3a4afe414afed3d3da91b9ca2f14cb07a222ad", "/assets/chapter-b12-c002.32d11c47.w1024.webp": "74088271aa0bb20ee5adf4d7e5a0ceead0edcaeece5ea41833faae5e2ef37a32", "/assets/chapter-b12-c002.32d11c47.w1024.jpg": "ad00f57cb264c8f9074e2902b3cbb9e7cd0ab6158059c979fe4b850a57055e14", "/assets/chapter-b12-c002.32d11c47.w1536.avif": "0da650b51f164cf32a3398b0514cde0e05f7a66d5c757417439cc7a2b8b30de9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "809295a936fbe15700b7add1db69703846f2986754d0ca079caac0a101e06796", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:3", "chapterKey": "12:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-01/b12-c003.png", "sourceSha256": "c438abf2f5983164a74a40468021e82738b24e037dee5e9bee0f0786439181d4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f23f7c36-2d12-463d-8c6e-7defa156a02c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f23f7c36-2d12-463d-8c6e-7defa156a02c.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XII chapter 3\nPrimary request: Create a singular natural-history scene explaining how the citron is planted and transported.\nScene/backdrop: A Median or Persian orchard edge on warm aged vellum. A mature citron tree grows beside several terracotta transport jars pierced with clearly visible ventilation holes; a careful ancient gardener packs young citron slips tightly into one perforated clay vessel for a long journey.\nSubject: The citron tree must simultaneously show fragrant white blossoms, tiny new green fruit, mature yellow citron fruit, and one naturally falling fruit, conveying fruiting in every season. Its leaves resemble arbute leaves and carry small transverse prickles. The perforated transport vessel and living roots are secondary but unmistakable.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient and timeless, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2. One coherent scene, not a diagram or panel layout. Full tree crown, pot, gardener, roots, and falling fruit all entirely inside the canvas with generous breathing room. Botanical observation first, narrative second.\nLighting/mood: Clear dry dawn, quiet scholarly wonder, restrained luminosity.\nConstraints: Period-appropriate simple ancient clothing and tools. Anatomically plausible hands and plants. No decorative border that resembles writing.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, modern objects, photography, glossy digital rendering, split panels, collage, clipped primary subjects, duplicated fruit clusters.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Blossoms, green fruit, ripe citron, one falling fruit, perforated clay vessels, packed slips and gardener are all legible and fully framed. No text, pseudo-writing, modern object, panel, watermark, anatomical failure or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c003.95af5eab.w1024.avif", "/assets/chapter-b12-c003.95af5eab.w1024.webp", "/assets/chapter-b12-c003.95af5eab.w1024.jpg", "/assets/chapter-b12-c003.95af5eab.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c003.95af5eab.w1024.avif": "3a97b81dc89f4f700587188f886b3d2f23107b0dd4275aaf495a488fa50cde76", "/assets/chapter-b12-c003.95af5eab.w1024.webp": "1a4751f2be6d23b8decf7575a82f242a7fd50464cd02ec9b9ad6acae088512fd", "/assets/chapter-b12-c003.95af5eab.w1024.jpg": "3bc747bd16004dfd1f1dd9fdebf8bad8398928c45408b2810febe6e10dc37b2b", "/assets/chapter-b12-c003.95af5eab.w1536.avif": "ff28a9e5fcc65740b1bfe233e79aea81f78ba46a132e3c463cd71d9e8cd6b019" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c438abf2f5983164a74a40468021e82738b24e037dee5e9bee0f0786439181d4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:4", "chapterKey": "12:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-01/b12-c004.png", "sourceSha256": "71153b0e0005c73123562d5878c1642f1ba4a57c02ebe8feb03d1df0a03af2b0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5c09728e-242b-4686-905f-8f4f534e0c0d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5c09728e-242b-4686-905f-8f4f534e0c0d.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XII chapter 4\nPrimary request: Create a singular natural-history scene about the two ebony trees of India and their remarkable black, fragrant wood.\nScene/backdrop: A humid Indian grove rendered on warm aged vellum. Show one complete rare mature knot-free ebony tree and, beside it, one complete smaller shrub-like second kind. An ancient Indian woodworker kneels near a naturally cut ebony branch whose small cross-section reveals dense, deep black shining heartwood. A single polished billet rests near a tiny clay brazier, emitting only a thread of aromatic smoke and no flame.\nSubject: Both contrasting ebony plants are the botanical focus. Their full roots, trunks, every outer branch, and entire crowns must be visible. The black heartwood should look naturally dense and lustrous, not painted on the standing trunk. A modest bundle of ebony billets and one intact elephant tusk on a woven mat may remain secondary and nonviolent.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, wider pulled-back viewpoint. One continuous observational scene, never a diagram or collage. Scale every subject to leave at least ten percent clear vellum around the complete crowns and outside branches; no tree or figure may touch any canvas edge.\nLighting/mood: Filtered tropical morning, cool green shadow, quiet material wonder.\nConstraints: Period-appropriate ancient clothing and simple woodworking tools; botanically plausible foliage and roots; anatomically plausible hands.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, modern objects, photography, glossy digital rendering, split panels, clipped trees, cropped crowns, rectangular wounds cut into the standing trunk, open flame, harmed animals.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete large ebony tree, smaller shrub form, worker, black heartwood billets, smokeless brazier and intact tusk are fully visible and materially coherent. No text, panel, modern object, watermark or clipping was found. Accepted after one rejected framing attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c004.e12f6854.w1024.avif", "/assets/chapter-b12-c004.e12f6854.w1024.webp", "/assets/chapter-b12-c004.e12f6854.w1024.jpg", "/assets/chapter-b12-c004.e12f6854.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c004.e12f6854.w1024.avif": "30ffdd3c9c5052a427eb99d9609bc8590cea8dc5b68a13d71a97a0bc3aa531fe", "/assets/chapter-b12-c004.e12f6854.w1024.webp": "fff86b3f9103bca7afcb71551154f606836f4c1f593556a48526068d433ff5a5", "/assets/chapter-b12-c004.e12f6854.w1024.jpg": "f22d9478c1fa4268ad6808067735c8d150f2df30e11955cb495524fde4d35747", "/assets/chapter-b12-c004.e12f6854.w1536.avif": "31c8201ff0e1051dd810535cb083333839bb6982218403610ae14b6d0555ac50" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "71153b0e0005c73123562d5878c1642f1ba4a57c02ebe8feb03d1df0a03af2b0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:5", "chapterKey": "12:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-01/b12-c005.png", "sourceSha256": "386e0d3b44c9bdbcbc7671693d78e0a2b1bc46befac7c652acbc7350e181ca67", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1a77b6bc-5758-4298-a367-825adeaee4f3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1a77b6bc-5758-4298-a367-825adeaee4f3.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XII chapter 5\nPrimary request: Illustrate the extraordinary Indian fig described after the Indian thorn: one parent tree whose descending branch tips root into the earth and form a circular living grove.\nScene/backdrop: The bank of the ancient Acesines River in India on warm aged vellum. A vast but fully visible banyan-like fig spreads in a graceful ring; numerous aerial branches descend, meet the soil, and become new rooted trunks, creating shaded arcades around the parent.\nSubject: The self-rooting architecture is unmistakable. Broad shield-shaped leaves partially conceal a few tiny bean-sized figs. Two small ancient shepherds rest naturally within the cool bower to establish scale without dominating the scene.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2 from a slightly elevated oblique viewpoint so the circular plantation and repeated rooted arches read clearly. One continuous scene. Keep the complete outer canopy, all principal descending roots, riverbank, and both shepherds fully inside the canvas with generous vellum margin.\nLighting/mood: High summer light outside and deep cool green shade within; tranquil awe.\nConstraints: Botanically plausible banyan architecture, distinct connected descending roots rather than a generic forest. Period-appropriate simple clothing. Natural human anatomy.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, modern objects, photography, glossy digital rendering, split panels, collage, decorative botanical grid, clipped canopy, duplicated figures, fantasy architecture.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete circular banyan canopy, rooted aerial arches, shield-shaped leaves, riverbank and exactly two resting shepherds are fully framed. No text, pseudo-writing, panel, modern object, watermark, clipping or duplication was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c005.2010e8f5.w1024.avif", "/assets/chapter-b12-c005.2010e8f5.w1024.webp", "/assets/chapter-b12-c005.2010e8f5.w1024.jpg", "/assets/chapter-b12-c005.2010e8f5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c005.2010e8f5.w1024.avif": "bbda8aa68ad48f2afad1d7784f18cf405e8c95b1bd2547288880fd4f336df751", "/assets/chapter-b12-c005.2010e8f5.w1024.webp": "0889f2dcfa08947236d3ce8796e5ccdd68be83c2d1b9f44b4fb75f820eb45d4a", "/assets/chapter-b12-c005.2010e8f5.w1024.jpg": "d48855d8187cf97822a29f3ca67d778dfdc5274daab384e200e7195602094404", "/assets/chapter-b12-c005.2010e8f5.w1536.avif": "1f7fc5562cc143a25c3fa1be22ca1cb1344b0ae87c8e05cb94c2837872559d09" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "386e0d3b44c9bdbcbc7671693d78e0a2b1bc46befac7c652acbc7350e181ca67", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:6", "chapterKey": "12:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-01/b12-c006.png", "sourceSha256": "8d25961f71d3e31dd6099be9e0b772c60f3da9e4e5d6caf6a179886056be9f60", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-635a5fc7-059a-4d99-bf72-bbe8f61f5971", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-635a5fc7-059a-4d99-bf72-bbe8f61f5971.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XII chapter 6\nPrimary request: Illustrate the Indian pala tree and its ariena fruit exactly through Pliny's extraordinary observations.\nScene/backdrop: A cultivated grove in the ancient land of the Sydraci, rendered on warm aged vellum. One complete immense pala tree dominates the clearing.\nSubject: Its individual leaves are dramatically large and shaped like broad bird wings. Several heavy ariena fruits emerge directly from the bark of the trunk rather than from twig tips. At the base, exactly four Indian sages sit in a calm circle sharing one single opened fruit whose abundant sweet flesh is sufficient for all four. The four figures are secondary evidence of scale and nourishment, not a banquet crowd.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, low-to-mid distant viewpoint. One coherent scene. Show the full tree from visible roots to complete crown and every one of the exactly four sages fully within the canvas. Leave clear vellum around all outer leaves. Emphasize trunk-borne fruit and wing-shaped leaves without using inset diagrams.\nLighting/mood: Gentle late-afternoon gold beneath a deep verdigris canopy; contemplative abundance.\nConstraints: Exactly four sages, natural anatomy and hands, period-appropriate plain drapery, botanically plausible trunk and root structure.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, modern objects, photography, glossy digital rendering, split panels, collage, clipped tree or people, extra people, duplicated bodies, fruit growing from ordinary branch tips only.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly four sages share one opened fruit beneath a fully visible tree with large wing-shaped leaves and multiple trunk-borne fruits. No extra person, text, panel, modern object, watermark, clipping or duplicated anatomy was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c006.69010a02.w1024.avif", "/assets/chapter-b12-c006.69010a02.w1024.webp", "/assets/chapter-b12-c006.69010a02.w1024.jpg", "/assets/chapter-b12-c006.69010a02.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c006.69010a02.w1024.avif": "0582a8576913f7a22fe961bbd2c4f0073a4946107cefcff6ef95c0f0c704287b", "/assets/chapter-b12-c006.69010a02.w1024.webp": "fc4f696353779c8565865ec6ac47eab2fe5f31e2cee0f3dd3f5e2d7a041029c7", "/assets/chapter-b12-c006.69010a02.w1024.jpg": "f622b32a5ae4ec49de02b073a06a0744ff2fcfbf66fd1444a30085acb4fa876b", "/assets/chapter-b12-c006.69010a02.w1536.avif": "38a35ffee70229f0f55e5282dc2fec68e922e749c126eb98d0227d538535e2b3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8d25961f71d3e31dd6099be9e0b772c60f3da9e4e5d6caf6a179886056be9f60", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:7", "chapterKey": "12:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-01/b12-c007.png", "sourceSha256": "5a36231a4a96f0d56e1493714c2e80c234b4d42f957053e57fba5d603a3c0075", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5b371b31-f04c-430a-9242-ef40f2fe0997", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5b371b31-f04c-430a-9242-ef40f2fe0997.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XII chapter 7\nPrimary request: Create a chapter-specific natural-history scene showing how long, white, and black pepper arise from different stages of the pepper-bearing plant, with ginger clearly separate.\nScene/backdrop: A sun-facing ancient Indian hillside garden on warm aged vellum. One complete pepper-bearing tree, juniper-like in habit as Pliny describes it, rises behind a low woven drying mat. Nearby, a small separate ginger plant has one freshly lifted pale branching root.\nSubject: On the living pepper tree are small bean-like pods at several stages. A gardener picks closed pods; on the mat, a few whole dried closed pods read as long pepper, one naturally opened ripe pod reveals pale white pepper seeds, and a modest group of fully sun-wrinkled dark peppercorns completes the progression. A tiny balanced bronze scale at the edge suggests pepper weighed like precious metal but carries no marks.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, one continuous harvest scene viewed obliquely. The full pepper tree, gardener, drying mat, ginger plant and root, and scale are completely inside the canvas with calm negative space. Make the three pepper states legible through placement and color, never through panels or labels.\nLighting/mood: Hot clear sun softened by vellum; aromatic, empirical, quietly precious.\nConstraints: One gardener only; natural anatomy; period-appropriate clothing and bronze balance; botanically coherent pods and seeds; ginger remains visibly separate from the pepper tree.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, modern objects, plastic sacks, photography, glossy digital rendering, split panels, collage, clipped plants or people, oversized floating peppercorns, generic spice-market clutter.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete juniper-like pepper plant, one gardener, closed long-pepper pods, opened pale seeds, dark wrinkled peppercorns, separate ginger root and unmarked balance are fully framed and distinct. No text, panel, modern object, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c007.7d5693b4.w1024.avif", "/assets/chapter-b12-c007.7d5693b4.w1024.webp", "/assets/chapter-b12-c007.7d5693b4.w1024.jpg", "/assets/chapter-b12-c007.7d5693b4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c007.7d5693b4.w1024.avif": "afcd8ce4cb27b01e3df77cf7acd4d94d4006ae3a1d3d256b3c402bede71fecd8", "/assets/chapter-b12-c007.7d5693b4.w1024.webp": "c12ffcef82960654f330b7aa6c736569f00e9c7496e7396051efbeb485e83677", "/assets/chapter-b12-c007.7d5693b4.w1024.jpg": "f123550a49d814d3ce0b182cfc19057f861b21fa4e0490957c2e3ac184ec4172", "/assets/chapter-b12-c007.7d5693b4.w1536.avif": "cacdef7357a31799589f26e7e24c8887ffc28e28dd0a703b7e5454f83fda1aa1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5a36231a4a96f0d56e1493714c2e80c234b4d42f957053e57fba5d603a3c0075", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:8", "chapterKey": "12:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-01/b12-c008.png", "sourceSha256": "a898d8723b19602308496b65555505fb5d6aab068d041fc25516e1d20720abe0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-00a91aff-afac-49d8-a290-988e8f5bc3cf", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-00a91aff-afac-49d8-a290-988e8f5bc3cf.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XII chapter 8\nPrimary request: Create a singular natural-history scene centered on macir: the red medicinal bark growing upon a great root and its decoction with honey.\nScene/backdrop: A dry Indian-Arabian garden margin rendered on warm aged vellum. From a deliberately wide pulled-back viewpoint, show one complete modest unknown tree from every exposed root to the very top of its crown. A shallow excavation reveals one unusually large living root. An ancient healer peels a narrow strip of naturally red bark from that root.\nSubject: The exposed great root and crimson-red bark are unmistakable. Beside it, a small clay brazier supports an earthen vessel where the bark decoction steeps; one honey jar and one wooden spoon sit nearby. At the distant edge only, a restrained cluster of sugar-bearing reeds with a few brittle white gum-like pieces evokes Pliny's medicinal Indian sugar without competing with the macir.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2. One continuous scene. Scale the tree and healer down enough to leave a clearly visible band of empty vellum around the complete crown and all outer branches. Keep the healer, excavation, root, vessel, honey jar, spoon, reeds and every principal object fully inside the frame.\nLighting/mood: Early morning earth-light, medicinal restraint, curious uncertainty about the unidentified tree.\nConstraints: One healer only; plausible root anatomy; period-appropriate clothing, clay vessels, and tools; the red material is visibly bark attached to the root, not blood.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, modern objects, glass laboratory ware, photography, glossy digital rendering, split panels, collage, cropped canopy, clipped subjects, wounds, gore, snakes, distressed animals, fantasy glow.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete unknown tree, excavated great root, attached red bark, one healer, decoction vessel, honey jar, spoon, reeds and white brittle material are comfortably inset. No text, panel, modern object, gore, watermark or clipping was found. Accepted after one rejected framing attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c008.33adf812.w1024.avif", "/assets/chapter-b12-c008.33adf812.w1024.webp", "/assets/chapter-b12-c008.33adf812.w1024.jpg", "/assets/chapter-b12-c008.33adf812.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c008.33adf812.w1024.avif": "1f23be253d013601a0275be02a67af555ce5cc3fa5d8cd716469d96bda0006bf", "/assets/chapter-b12-c008.33adf812.w1024.webp": "504a2a439cc789913db2c2eb83d37dfe5043f0a2fafb9411b59009cd4730b172", "/assets/chapter-b12-c008.33adf812.w1024.jpg": "133cf051b8f8b436fedd8d4a8e9796bb57ca1f5f22162d062d9945630638a3de", "/assets/chapter-b12-c008.33adf812.w1536.avif": "9eb00bbc9c9bd7efe46eb3a496ca4f7786c4be3252b560b9194d5cd405c5ee08" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a898d8723b19602308496b65555505fb5d6aab068d041fc25516e1d20720abe0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:9", "chapterKey": "12:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-01/b12-c009.png", "sourceSha256": "11864abc5d76875d59fdc1b9d25a1352a5d66d9e8e4373a5e5a499d03512c23e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-285a72f8-6657-495f-9714-0c50849c6d86", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-285a72f8-6657-495f-9714-0c50849c6d86.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XII chapter 9\nPrimary request: Create a singular empirical scene about Bactrian bdellium, its wax-colored aromatic gum, and the ancient tests used to expose adulteration.\nScene/backdrop: A dry Bactrian garden descending toward the tidal Persian Sea, rendered on warm aged vellum. From a distinctly wide pulled-back viewpoint, show one complete dark-barked bdellium tree, about the size of an olive, with robur-like leaves and small wild-fig-like gum fruits. In the far background, salt-water trees grip the shore with naked polyp-like roots as the tide reaches them.\nSubject: Beneath the bdellium tree, one small ancient examiner handles translucent wax-colored resin pieces on a plain woven cloth. He rubs one piece between his fingers beside a tiny smokeless brazier, while a simple bronze balance checks another. A few pure pieces carry dry white nail-like flecks; one dull adulterated cake remains separate.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, one continuous scene. Place the complete bdellium tree inside the left third but scale it down so a broad band of empty vellum surrounds every outer leaf; show its whole crown, trunk, and roots. Keep the entire examiner, cloth, balance, brazier, resin, shore, and all tidal trees comfortably inset from every edge.\nLighting/mood: Dry luminous air, cool tidal distance, careful skepticism and aromatic mystery.\nConstraints: One examiner only; natural anatomy; period-appropriate simple clothing and tools; resin pieces remain small and materially plausible.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, modern objects, glassware, photography, glossy digital rendering, split panels, collage, clipped canopy, edge-touching branches, giant gemstones, fantasy glow, octopus animals in place of roots.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete bdellium tree and roots, one examiner, resin groups, brazier, balance, mat and salt-root tidal trees are fully framed with strong negative space. No text, panel, modern object, watermark, clipping or fantasy substitution was found. Accepted after one rejected framing attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c009.379c7904.w1024.avif", "/assets/chapter-b12-c009.379c7904.w1024.webp", "/assets/chapter-b12-c009.379c7904.w1024.jpg", "/assets/chapter-b12-c009.379c7904.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c009.379c7904.w1024.avif": "e0e71d2c3c40f2cccd1b103adcb32d690afd2e5a12a00a064dc999eeaad77896", "/assets/chapter-b12-c009.379c7904.w1024.webp": "f9530a5e456b0b8c2177a2ba0e2a7596f0011536b82f6609ca893a7f4fe20e9c", "/assets/chapter-b12-c009.379c7904.w1024.jpg": "905ad331849501c61f2786214d20e3450368daa704751c293e1f0830843be3a3", "/assets/chapter-b12-c009.379c7904.w1536.avif": "913a059789b3f57a259b72cbff0d93ecccecd0dbff8e81ac8055bce927800b4e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "11864abc5d76875d59fdc1b9d25a1352a5d66d9e8e4373a5e5a499d03512c23e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:10", "chapterKey": "12:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-01/b12-c010.png", "sourceSha256": "ae045831e8c18c5fd0a8bbb9b23b691c7d59fab76cceceb424f4e4bbee0cae3e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-44942cc4-6de0-43fa-9200-11eb0358a990", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-44942cc4-6de0-43fa-9200-11eb0358a990.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XII chapter 10\nPrimary request: Illustrate the remarkable trees of Tylos in the Persian Sea, especially the cotton tree whose mature gourd bursts open into a ball of down.\nScene/backdrop: A single continuous view across the ancient island of Tylos on warm aged vellum. Below, the eastern tidal shore carries a small forest washed by high water; above it, a dry elevated plateau supports one complete cotton-bearing tree.\nSubject: The plateau tree has vine-like but smaller leaves and several quince-sized gourds. One mature gourd has just split naturally on the tree, revealing a soft white ball of cotton down. One ancient islander gathers only that opened down into a woven basket. In the lower tidal forest, fig-sized trees bear sweet blossoms and rough prickly lupine-shaped fruit that animals leave untouched.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, gently elevated panoramic view. The shoreline forest and plateau are joined by natural terrain, never divided into panels. Place the complete cotton tree as the clear foreground focus, showing its entire crown, trunk, roots, gourds, islander, and basket fully inside the frame with ample negative space.\nLighting/mood: Clear Persian Gulf morning, salt-blue distance, luminous cotton against restrained earth pigments; wonder without fantasy.\nConstraints: One islander only; period-appropriate simple clothing and basket; plausible plant anatomy; opened cotton remains attached to its split gourd.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, modern objects, industrial machinery, photography, glossy digital rendering, split panels, collage, clipped tree, edge-touching branches, floating cotton clouds, sheep, harmed animals.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete cotton-bearing tree, attached split gourd and down, one islander, basket, continuous plateau and tidal flowering forest are fully framed. Nearby animals do not touch the rough shore fruit. No text, panel, modern object, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c010.8ff8f240.w1024.avif", "/assets/chapter-b12-c010.8ff8f240.w1024.webp", "/assets/chapter-b12-c010.8ff8f240.w1024.jpg", "/assets/chapter-b12-c010.8ff8f240.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c010.8ff8f240.w1024.avif": "17bad6e31d527c3ce80a2d8eb95454356562a7497d1f21471dec0e4a0e4a8676", "/assets/chapter-b12-c010.8ff8f240.w1024.webp": "029c140c59ac4862f901521adcb808043ba8ff63ec88fe2b1f5b79cb556a57ef", "/assets/chapter-b12-c010.8ff8f240.w1024.jpg": "d9cf8a78ebf87694379258458f4d25ae850f51f12716cfe87d5eabac72973de2", "/assets/chapter-b12-c010.8ff8f240.w1536.avif": "c546385ec68efba9b36405d85f115c4a5b9f95a9553ad558182e839d60f02bc1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ae045831e8c18c5fd0a8bbb9b23b691c7d59fab76cceceb424f4e4bbee0cae3e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:11", "chapterKey": "12:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-02/b12-c011.png", "sourceSha256": "45cfd98874496a072810d04ebd4da052357749606077014a74bcc6349bb020f8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e56f1e57-ad77-4af9-bb8a-72d476e64cce", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e56f1e57-ad77-4af9-bb8a-72d476e64cce.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 11, “The Tree Called Cyna. Trees from Which Fabrics for Clothing Are Made in the East”\nPrimary request: Ground the scene in Pliny’s account of the smaller island of Tylos, where gossypinus shrubs bear woolly down that is spun into exceptionally fine fabric, and of the Arabian cyna tree with palm-like leaves from which eastern vestments are made. In one continuous outdoor workshop, show exactly three complete island artisans carrying the material through three natural stages: one gathers white woolly fibre from exactly two small, complete, freestanding gossypinus shrubs; one sits spinning the fibre with a simple hand spindle; one stands at a complete modest vertical wooden loom weaving a narrow, softly draping undyed cloth. A single complete young cyna tree with palm-like leaves rises nearby as a secondary botanical reference. The people and craft should feel observed with respect, not exoticized.\nScene/backdrop: a spacious irrigated garden on ancient Tylos in the Persian Gulf, with cool streamlets, exactly two compact cotton shrubs surrounded on all sides by bare ground, one complete cyna tree, a few low distant palms and a contained shoreline; the loom stands in open air with no roof, canopy, awning, tent, wall or building\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent trees-and-materia dialect with tactile fibre, Eastern cloth, verdigris leaves and airy ochre ground\nComposition/framing: landscape 3:2; distant broad eye-level three-quarter view, with the two small cotton shrubs in the left-middle field, spinner in the open center, and complete loom in the right-middle field, linked by a gentle diagonal of loose fibre, spindle and cloth; the cyna tree stands behind but does not overlap the artisans; keep the entire working group confined to the central sixty-eight percent of the canvas; one unboxed coherent scene, never a process chart; every artisan from head to sandals, every hand and spindle, the entire loom including top beam, side uprights, base feet and weights, all cloth edges, every cotton branch, pod and root, the entire cyna canopy and trunk, shoreline and every shadow fully inside a very broad uninterrupted vellum margin; at least twelve percent blank vellum breathing room on all four edges; no subject touches or approaches an edge\nLighting/mood: clear soft morning after rain, quiet ingenuity, abundance without luxury\nMaterials/textures: fibrous vellum, dry iron-gall lines, cloud-soft cotton down, rough timber, hand-spun thread, lightly textured undyed cloth, palm-like leaves, damp ochre soil\nHistorical constraints: plausible ancient Gulf clothing, spindle and vertical loom; exactly three artisans, exactly two compact cotton shrubs, exactly one cyna tree and exactly one loom; no mechanized wheel, modern cotton gin, modern loom, factory, sewing machine, metal needles, modern furniture, architecture or tools; loom entirely blank and undecorated\nAvoid: any canopy, tent or roof; all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, patterned symbols, modern objects, photography, photorealism, glossy CGI, neon color, split panels, sequential vignettes, collage, atlas, specimen grid, decorative border, cropped figures, cropped loom, cropped cloth, cropped plants, edge-touching trees or shrubs, extra hands, fused fingers, duplicated people, unreadable textile marks\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete artisans, two freestanding cotton shrubs, one complete cyna tree and one complete vertical loom are present. Fibre gathering, hand spinning and weaving read as one continuous Tylos workshop; every cotton root, loom foot, cloth edge, person and shoreline remains inside generous vellum. No text, pseudo-writing, modern tool, panel structure, clipping, duplicated person, anatomy failure or glossy rendering was found. Accepted after one rejected generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c011.aa95ce47.w1024.avif", "/assets/chapter-b12-c011.aa95ce47.w1024.webp", "/assets/chapter-b12-c011.aa95ce47.w1024.jpg", "/assets/chapter-b12-c011.aa95ce47.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c011.aa95ce47.w1024.avif": "e8c3052b1647390c2c44671c3501e061f0492f7075a1a5ef7be10e50d93e50b7", "/assets/chapter-b12-c011.aa95ce47.w1024.webp": "dfbc48023512bc842f5e23f26aaf9e509cd68035ddeed9411cdf39fe4d61f67b", "/assets/chapter-b12-c011.aa95ce47.w1024.jpg": "b69346cfc664a052554e2cc55c39cb1abbaac6fe1547613140f29a0d57af75ca", "/assets/chapter-b12-c011.aa95ce47.w1536.avif": "91179cd7db8faa8ba88d01cc79a7b1337e8b54169309e04c53c9178608c12caf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "45cfd98874496a072810d04ebd4da052357749606077014a74bcc6349bb020f8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:12", "chapterKey": "12:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-02/b12-c012.png", "sourceSha256": "f0317a0f6cad92803ed7df2e18733c3374a06e558712a86d849a74e7d081ba7a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4f935196-0132-4904-837d-c54c8952ada6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4f935196-0132-4904-837d-c54c8952ada6.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 12, “Costus”\nPrimary request: Ground the scene in Pliny’s account of costus at Patale near the mouth of the Indus: India values its root and leaf, the aromatic root has a burning taste, and two kinds are known, black and the superior pale kind. Show exactly two complete ancient plant gatherers in one field-harvest moment. One kneels beside a living costus plant and gently lifts the entire plant from moist earth so its thick aromatic root, fine rootlets, leafy crown and flowering stalk are all visible. The second sits nearby on a low woven mat comparing exactly two already harvested complete roots—one dark umber, one creamy pale ochre—while holding a single fresh leaf near the nose to judge its fragrance. The emphasis is tactile botanical discrimination, not trade or price.\nScene/backdrop: open island of Patale in the ancient Indus delta, low muddy bank, branching faded-lapis channels, complete tufts of real costus plants and distant contained reeds; no buildings, market, ships, mountains, labels or ritual\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, exceptionally fine botanical cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; intimate Eastern aromatics dialect with exact roots, leaves and fibrous surfaces\nComposition/framing: landscape 3:2; low oblique riverbank view, with the lifted whole plant forming a vertical on one side, the seated examiner and two contrasting roots forming a compact horizontal on the other, and open water creating a calm diagonal behind; one continuous unboxed field scene, never an herbarium plate; confine all people and plants to the central seventy percent; every gatherer from head to sandals, every finger, tool, mat corner, leaf tip, flower head, root end, rootlet, reed, waterline and shadow fully inside a broad uninterrupted vellum margin; no subject touches an edge\nLighting/mood: clear late-morning delta light, concentration, pungent fragrance suggested through gesture rather than fantasy\nMaterials/textures: fibrous vellum, dry iron-gall line, heavy knotted roots, fine root hairs, dense muted-verdigris leaves, purple-madder flower heads, wet clay, coarse woven reed mat\nHistorical and botanical constraints: plausible ancient Indus clothing and a single small plain digging blade; exactly two gatherers; exactly one whole freshly lifted costus plant and exactly two loose comparison roots; natural costus-like leafy herb anatomy; no bundles, scale, coins, jars or written records; no tasting gesture and nothing inside anyone’s mouth\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern objects, modern botanical equipment, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, specimen grid, floating plant parts, decorative border, cropped figures, cropped roots, cropped plants, edge-touching reeds, extra limbs, fused fingers, duplicated roots, fantasy flowers\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete gatherers, one whole lifted costus plant and two distinct loose comparison roots—one dark and one pale—are present. The fragrant leaf gesture, flowering delta plants, rootlets, tool, mat, waterways and people are fully contained. No text, pseudo-writing, modern object, tasting, panel structure, clipping, duplication, anatomy failure or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c012.8456d76f.w1024.avif", "/assets/chapter-b12-c012.8456d76f.w1024.webp", "/assets/chapter-b12-c012.8456d76f.w1024.jpg", "/assets/chapter-b12-c012.8456d76f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c012.8456d76f.w1024.avif": "ab8e98689dad1b9db6420306a5ca8f36270be414bd20cc71482803902cc8f332", "/assets/chapter-b12-c012.8456d76f.w1024.webp": "047a01114f04a16e7f505c17563b381600d7c451b6b5165b6263efbfb6ecc80a", "/assets/chapter-b12-c012.8456d76f.w1024.jpg": "e5f2b112d9caa15a16519d83cb2230404504221185577239627efb885f8a5f9c", "/assets/chapter-b12-c012.8456d76f.w1536.avif": "69c5df59c4a9620c02ad77f2362cea5dd045a83c91571358bb9a5e1718113047" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f0317a0f6cad92803ed7df2e18733c3374a06e558712a86d849a74e7d081ba7a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:13", "chapterKey": "12:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-02/b12-c013.png", "sourceSha256": "6ce60ad974aeeaa3247ca57ce51b88a5b067760b47232860cf3dc61bd724d1dd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2274eba8-7dbb-4b61-a96c-fedf57942a97", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2274eba8-7dbb-4b61-a96c-fedf57942a97.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 13, “Asarum, or Foal-Foot”\nPrimary request: Ground the scene in Pliny’s description of asarum as wild nard: a low herb of shaded mountain slopes with soft rounded ivy-like leaves, a purple flower, grape-like seed, warm vinous flavour and a valuable root dug at the proper season. Show exactly one complete ancient herbal gatherer kneeling on a Pontic woodland slope beside exactly three complete asarum clumps. The nearest clump remains rooted and displays broad round heart-shaped leaves, two small deep-purple flowers close to the soil and one compact cluster of dark grape-like seeds. At the middle clump, the gatherer uses a small plain wooden digging stick to expose one intact knotted aromatic root without severing its fine rootlets. The third clump grows untouched farther under shade. A single complete shallow woven tray beside the gatherer holds one previously lifted root beginning to dry in a shaft of sun.\nScene/backdrop: cool shaded Pontic hillside beneath sparse complete hazel-like saplings and dark rocks, with a small open patch of sun on the drying tray; no garden wall, building, market, vessels, books or distant city\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, exceptionally fine botanical cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, deep quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; intimate Eastern aromatics dialect with tactile leaves, roots, shade and restrained purple accents\nComposition/framing: landscape 3:2; very low ground-level three-quarter viewpoint that makes the nearest complete asarum clump the dominant foreground silhouette while the kneeling gatherer remains fully visible behind and above it; a diagonal shaft of light joins exposed root to drying tray; one continuous natural scene, never a botanical plate or cutaway; confine every figure, clump, sapling and object to the central seventy percent; every leaf tip, flower, seed cluster, rootlet, hand, sandal, tray rim, digging stick, rock, sapling canopy, trunk base and shadow remains fully inside a broad uninterrupted vellum margin; no plant or branch touches an edge\nLighting/mood: cool green shade crossed by one warm shaft of afternoon sun, patient attention, vinous warmth suggested only through madder colour\nMaterials/textures: fibrous vellum, dry iron-gall line, velvety rounded leaves, dusky purple flowers, moist umber root, leaf mould, rough bark, woven reed\nHistorical and botanical constraints: exactly one gatherer, exactly three rooted asarum clumps, exactly one loose drying root and exactly one tray; plausible simple Pontic clothing; natural low-growing plant anatomy; no person tastes or puts anything in the mouth; no oversized fantasy blossom, horse, foal or hoof imagery\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern objects, modern botanical tools, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, specimen grid, floating roots, cross-sections, decorative border, cropped person, cropped plant, cropped sapling, edge-touching foliage, extra limbs, fused fingers, repeated clumps, flower garlands\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete gatherer and exactly three distinct rooted asarum clumps are present; rounded leaves, two purple flowers, grape-like seed cluster, exposed intact root and separate drying root on a complete tray all read clearly. Saplings, rocks, hands, sandals, leaves and rootlets remain contained. No text, pseudo-writing, horse imagery, modern tool, panel, clipping, floating specimen, anatomy failure or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c013.53b86931.w1024.avif", "/assets/chapter-b12-c013.53b86931.w1024.webp", "/assets/chapter-b12-c013.53b86931.w1024.jpg", "/assets/chapter-b12-c013.53b86931.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c013.53b86931.w1024.avif": "aaee67d7f346e7be9c3d151b42589e787a146fe477982af90f47f006b10ba6fc", "/assets/chapter-b12-c013.53b86931.w1024.webp": "133004d4fe3326f0c1f80b50d0c2d3ca588e1a37a6c634334db7fa1df2723d48", "/assets/chapter-b12-c013.53b86931.w1024.jpg": "b3fcbc0561d5341fca7d8b2a2db7439d028244fbcd3c14890b1fca597c382a04", "/assets/chapter-b12-c013.53b86931.w1536.avif": "62170417852d8f36c6057c5fab7de47e769c6dce7e970ba69721a8f91226e0cb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6ce60ad974aeeaa3247ca57ce51b88a5b067760b47232860cf3dc61bd724d1dd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:14", "chapterKey": "12:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-02/b12-c014.png", "sourceSha256": "b42c7876935485e7184ccb771e615e98c063d351195c30f22655c663ea100c8f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c19a8ca5-707f-4af2-8c6f-c3b788703588", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c19a8ca5-707f-4af2-8c6f-c3b788703588.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 14, “The Trees That Bear Frankincense”\nPrimary request: Ground the scene in Pliny’s account of the frankincense district of Saba: spontaneous incense trees descending from inaccessible white-red clay hills, bark opened at the Dog-star heat, milky unctuous foam gathering into white tears, palm-leaf mats keeping the harvest pure, and a single narrow caravan route. Show exactly three complete mature frankincense trees of different ages in one terraced hillside grove, each with a low twisted trunk and sparse small leaves. At the middle tree, exactly one complete Sabaean harvester makes one shallow incision in thin swollen bark with a small plain iron blade; one complete palm-leaf mat below receives pale resin tears. The younger tree stands upslope and the oldest tree anchors the lower terrace, both untouched. Far above the grove, exactly three small complete laden camels and one complete guide traverse the narrow pass. No guard, shrine or symbol is present.\nScene/backdrop: secluded south-Arabian highland grove viewed steeply from above, with strong interlocking terraces of milky-white clay and deep muted-madder red soil, one tiny contained nitrous spring and a narrow complete caravan path; only a thin faded-lapis sea strip at the upper horizon and very little sky; no temple, altar, city gate, inscription, boundary marker or crowd\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre with small ivory resin highlights; ancient and timeless, rough in material yet polished in draftsmanship; coherent Arabian aromatics dialect of sharply patterned red-white clay, sun-bleached fabric, twisted wood and luminous resin\nComposition/framing: landscape 3:2; steep high-oblique near-aerial view dominated by earth rather than sky; the three complete tree crowns form an irregular descending triangle across the terraces, the harvester and palm mat sit at the triangle’s center, and the tiny caravan crosses a separate narrow diagonal near the upper field; no single centered vertical tree; one coherent continuous landscape, never a diagram; confine all trees, person, mat, camels, guide, spring and path to the central seventy percent; every root, trunk, branch tip, leaf, hand, blade, garment edge, resin drop, palm-mat corner, camel hoof, load, guide, terrace end and shadow remains fully inside a very broad uninterrupted vellum margin; no subject touches an edge\nLighting/mood: intense Dog-star noon with short blue-grey shadows, geographic secrecy, reverence through careful work rather than fantasy\nMaterials/textures: fibrous vellum, dry iron-gall line, papery bark, milky resin foam, brittle ivory tears, woven palm leaf, powdery red-white clay, camel hair, bleached linen\nHistorical and botanical constraints: exactly three distinct frankincense trees, one harvester, one receiving mat, three distant camels and one distant guide; plausible Sabaean clothing and camel loads; incision opens bark but removes no strip; all trees remain healthy; no blood, bodily injury, ritual costume, weapons, cargo writing, coins or scales\nAvoid: central single-tree portrait, broad empty sky, textile loom, cotton shrubs, all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, emblems, modern objects, fantasy incense smoke, altar smoke, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, specimen grid, decorative border, cropped tree, cropped harvester, cropped mat, cropped camel, cropped terrace, edge-touching branches, extra limbs, duplicated camels, oversized resin globes\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete frankincense trees, one complete harvester, one palm mat, exactly three distant laden camels and one guide are present. The shallow incision, pale tears, triangular grove, red-white terraces, spring, sea strip and narrow path are legible and fully contained. No text, pseudo-writing, emblem, modern object, panel, clipping, animal duplication, anatomy failure or glossy rendering was found. Accepted after one semantically sound predecessor was rejected by the repository perceptual-distinctness gate." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c014.60e3320d.w1024.avif", "/assets/chapter-b12-c014.60e3320d.w1024.webp", "/assets/chapter-b12-c014.60e3320d.w1024.jpg", "/assets/chapter-b12-c014.60e3320d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c014.60e3320d.w1024.avif": "e138f849188a9984e2033a340b46aa29de2df531710e24ed58596ce00389708c", "/assets/chapter-b12-c014.60e3320d.w1024.webp": "765630b7bcb3ff9f3884ce3d6107bcd6955b593baa3e84d89e6722defe847ff8", "/assets/chapter-b12-c014.60e3320d.w1024.jpg": "6d96f66bd76617c142ce6221feeb33fa2e0459abe12c8396b5f11f1547a1e412", "/assets/chapter-b12-c014.60e3320d.w1536.avif": "289711902f9be9c98630f2bdfd5f90100f211ae60cebc11f8b56721418b6f3cf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b42c7876935485e7184ccb771e615e98c063d351195c30f22655c663ea100c8f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:15", "chapterKey": "12:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-02/b12-c015.png", "sourceSha256": "00a29a3ac09566761b71a1b352476e6f7803c1dd7ad6332fc172fc4283dcc643", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1e222e3c-2c95-4779-b71f-ec4bec591488", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1e222e3c-2c95-4779-b71f-ec4bec591488.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 15, “Myrrh”\nPrimary request: Ground the scene in Pliny’s account of cultivated myrrh as superior to the wild kind: a thorny tree about five cubits high with a hard spiral trunk thickest at the root, sharp wavy olive-like leaves, improved by raking and baring its roots, and capable of exuding the finest liquid stacte spontaneously before any incision. Show exactly one complete cultivated myrrh tree in a small Arabian garden. Exactly two complete growers tend it without cutting: one uses a short plain wooden rake to draw warm soil gently away from the full exposed root crown beside a cool narrow irrigation rill; the other holds one complete shallow undecorated bowl beneath three small amber stacte tears already forming naturally on the unbroken lower trunk. The absence of a blade and wound must be visually clear.\nScene/backdrop: intimate terraced south-Arabian orchard at cool dawn, low complete stone terrace edges, one complete narrow water rill, sparse contained companion shrubs and distant ochre hills; no frankincense tree, caravan, market, sacks, workshop, temple or city\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, exceptionally fine botanical cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre with tiny amber resin accents; ancient and timeless, rough in material yet polished in draftsmanship; coherent Arabian aromatics dialect of thorn, twisted bark, cool roots, woven garments and oily stacte\nComposition/framing: landscape 3:2; intimate eye-level semicircular composition, with the entire tree and root crown centered, the raking grower low on one side and the bowl-holder low on the other, joined by the water rill curving around the roots; one continuous garden scene, never a process plate; keep all essential forms within the central sixty-eight percent; every root tip, trunk base, thorn, leaf tip, branch, hand, rake tine, garment hem, sandal, bowl rim, resin tear, water channel end, terrace stone and shadow fully inside a very broad uninterrupted vellum margin; no subject touches an edge\nLighting/mood: pale blue-lapis dawn entering warm ochre terraces, cool husbandry, fragrant stillness and close observation\nMaterials/textures: fibrous vellum, dry iron-gall lines, hard spiral bark, thorn points, curled olive-like leaves, oily translucent stacte, cool wet root earth, worn wood, plain unglazed clay\nHistorical and botanical constraints: exactly one myrrh tree, exactly two growers, exactly one rake and one bowl; plausible Sabaean clothing; root crown exposed but healthy; tree bark entirely intact with no incision, slash, blade or missing strip; resin tears small and natural; no pouring water from a vessel\nAvoid: frankincense palm mat, camel caravan, cutting gesture, knife, axe, all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, vessel marks, modern objects, hoses, modern irrigation, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, specimen grid, decorative border, cropped tree, cropped roots, cropped people, cropped bowl, edge-touching branches, extra limbs, duplicated workers, giant resin globes\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete thorny myrrh tree, exposed intact root crown, exactly two growers, one rake, one plain bowl and three small spontaneous stacte tears are present. The bark is visibly uncut; root care, irrigation rill, terrace, people and canopy remain fully framed. No blade, text, pseudo-writing, modern object, panel, clipping, duplicated worker, anatomy failure or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c015.9a9933c0.w1024.avif", "/assets/chapter-b12-c015.9a9933c0.w1024.webp", "/assets/chapter-b12-c015.9a9933c0.w1024.jpg", "/assets/chapter-b12-c015.9a9933c0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c015.9a9933c0.w1024.avif": "b4ce6608377c434c0288b493f02a6c74fc5a79ddb8216cc07be69375788b51be", "/assets/chapter-b12-c015.9a9933c0.w1024.webp": "e49a9efdb829616332f15d79ca9dd86c261f6821adf65db08ec20be14e0c6179", "/assets/chapter-b12-c015.9a9933c0.w1024.jpg": "949c7eaa9b7fdc99938efc995ddc98745d5707071be18866ca660d84ab045640", "/assets/chapter-b12-c015.9a9933c0.w1536.avif": "84cf4a34b097c11a0c240e1eab0eb15b66d5f2091506a734e1786db0c3f783ef" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "00a29a3ac09566761b71a1b352476e6f7803c1dd7ad6332fc172fc4283dcc643", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:16", "chapterKey": "12:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-02/b12-c016.png", "sourceSha256": "963577f92223202af197058f42d79ac3eaca86ddaf2d22d58a0fafbe3c6d9414", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d1e90af0-2d6d-473b-aea7-39d28c6457cb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d1e90af0-2d6d-473b-aea7-39d28c6457cb.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 16, “The Nature and Various Kinds of Myrrh”\nPrimary request: Ground the scene in Pliny’s practical comparison of six named myrrhs and his tests for quality: uneven little pieces, whitish congealed juice, a pale nail-like mark when broken, unctuousness, dry surface, and dark or mottled interiors in poorer grades. Show exactly two complete ancient perfume workers examining resin at one small fully visible low wooden table in a quiet Arabian courtyard. Exactly six separate, small, plain, unlabeled clay bowls sit in an irregular loose crescent on the table, each holding a different modest heap of angular, dusty, non-spherical myrrh fragments: rough dry Troglodytic, warm Minæan, pale Dianitic, mixed all-sorts, brighter Sambracenian, and rare chalk-white myrrh. One worker holds a single rough lump just broken into two pieces so its matte pale interior faces the viewer; the other rubs one tiny irregular piece between thumb and forefinger to judge its oiliness. No one tastes it, and no written classification appears.\nScene/backdrop: completely bare open Sabaean courtyard with one small low table on plain packed earth and one naturally mottled blank plaster wall far behind; absolutely no plants, pots, screen, canopy, shelves, doorway, niche, books, scrolls, scales, coins, furnace, temple, market or crowd\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre with ivory and amber resin accents; ancient and timeless, rough in material yet polished in draftsmanship; coherent Arabian aromatics dialect of linen folds, unglazed clay, dry and oily resin, and sun-warmed plaster\nComposition/framing: landscape 3:2; distant high-oblique tabletop view, with the complete table placed diagonally but confined to the middle fifty-five percent of the canvas, the six bowls forming one irregular crescent rather than a row or grid, and the two full seated workers at opposite short ends creating asymmetry; one continuous workshop moment, never a catalogue plate; at least fifteen percent uninterrupted vellum breathing room on every edge; every person from head to sandals, every finger, both halves of the broken resin, all six bowl rims and bases, every table leg and corner, wall end and shadow fully inside the central field; nothing touches or approaches a canvas edge\nLighting/mood: one narrow warm afternoon shaft across the six resins, disciplined sensory judgment, quiet craft\nMaterials/textures: fibrous vellum, dry iron-gall line, dusty angular resin chips, waxy matte fracture, restrained oily amber glint, plain rough clay, worn timber, coarse linen, naturally mottled plaster\nHistorical and count constraints: exactly two workers, exactly one complete small table, exactly six and only six bowls; all bowls undecorated and spatially separated; every heap composed of irregular broken tears with varied size and silhouette, never smooth spheres or jewels; plausible first-century Arabian dress; wall and objects entirely blank; no adulterants, written marks, tasting, teeth, trade ledger or money\nAvoid: any seventh bowl, merged bowls, aligned specimen row, repeated identical heaps, spherical beads, polished gems, pearls, marbles, all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, vessel marks, decorative motifs, plants, pots, screen, canopy, modern objects, laboratory equipment, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, specimen grid, decorative border, cropped people, cropped table, cropped bowls, edge-touching wall, extra limbs, fused fingers, floating resin, giant crystals\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete workers, one complete low table and six separate plain bowls are present; each heap differs in hue and texture, one large broken lump exposes a pale interior, and the second worker rubs a small fragment. All people, sandals, bowl bases and table legs remain inside open ground; the plaster is naturally mottled but blank. No text, pseudo-writing, plant, clipped structure, seventh bowl, panel, laboratory object, anatomy failure or glossy rendering was found. Accepted after one rejected generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c016.9cdc1777.w1024.avif", "/assets/chapter-b12-c016.9cdc1777.w1024.webp", "/assets/chapter-b12-c016.9cdc1777.w1024.jpg", "/assets/chapter-b12-c016.9cdc1777.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c016.9cdc1777.w1024.avif": "7de15dcb64b81b03d8556a0ef8d117055e21b274c8bf6e9115dfcbac3f406e51", "/assets/chapter-b12-c016.9cdc1777.w1024.webp": "54a02faa233bc9bcd19a50b2309652b82047d6ab9dc95cfd1ff94ed34ac30faf", "/assets/chapter-b12-c016.9cdc1777.w1024.jpg": "4a03dbd9ec73283b45fb50d8ae3c7c9677764a23133eac7f60542c4634b4a8a8", "/assets/chapter-b12-c016.9cdc1777.w1536.avif": "5023114fcd03e4ebe724d527e8049b9bad462b40d9244634115c38aa819ae38a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "963577f92223202af197058f42d79ac3eaca86ddaf2d22d58a0fafbe3c6d9414", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:17", "chapterKey": "12:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-02/b12-c017.png", "sourceSha256": "66d65e00fdf86b7888c5ee64658d02cbd341f4c7f5451545d691884c4dba55ed", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b3a4cc36-e272-4a45-9f46-846f491be4a6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b3a4cc36-e272-4a45-9f46-846f491be4a6.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 17, “Mastich”\nPrimary request: Ground the scene in Pliny’s account of mastich from prickly shrubs and especially the highly esteemed white mastich of Chios, exuded like gum from the lentisk and distinguished from darker grades and resin adulteration. Show exactly one complete mature lentisk shrub on a Chian hillside, its many low trunks, small evergreen leaflets and prickly branching rendered botanically. Small natural white mastich tears have dried on its unmarked bark and fallen onto one clean, complete oval patch of pale swept earth beneath. Exactly two complete island growers harvest gently: one crouches to lift individual white tears from the ground with fingertips into a single shallow undecorated basket; the other stands back holding one small dark inferior tear beside a white one in an open palm, comparing colour without labels, scale or writing.\nScene/backdrop: airy ancient Chios coastal slope with low complete dry-stone terrace ends, sparse contained lentisk scrub, distant faded-lapis Aegean water and one small complete headland; no Arabia, goats, ladanum, market, workshop, building, jars, smoke or caravan\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, exceptionally fine botanical cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre with chalk-white gum accents; ancient and timeless, rough in material yet polished in draftsmanship; coherent aromatics dialect of wind-shaped shrub, sun-bleached fabric, limestone dust and resin tears\nComposition/framing: landscape 3:2; low lateral coastal view, with the entire spreading lentisk as a broad asymmetrical silhouette in the middle field, the crouching collector beneath its open side, and the standing examiner separated against sea and sky; the swept oval creates a pale negative-space anchor; one continuous landscape, never a botanical specimen plate; keep every essential form within the central sixty-eight percent; every root, trunk, twig, leaf tip, resin tear, hand, sandal, garment edge, basket rim and base, terrace end, headland and shadow fully inside a very broad uninterrupted vellum margin; no shrub or figure touches an edge\nLighting/mood: bright dry island morning, saline breeze, precise harvest, quiet value without luxury\nMaterials/textures: fibrous vellum, dry iron-gall line, leathery lentisk leaves, rough pale bark, chalk-white brittle gum tears, powdery limestone earth, woven reed, washed linen\nHistorical and botanical constraints: exactly one principal lentisk shrub, exactly two growers, exactly one basket and one swept oval; plausible ancient Chian clothing; gum tears small, irregular and matte; all bark and ground unmarked; no knife, wound, fire, tasting, goat hair, coins, merchant ledger or decorative vessel\nAvoid: ladanum scene, goats, thistly apple-headed plant, all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, decorative motifs, modern objects, photography, photorealism, glossy CGI, neon color, split panels, collage, atlas, specimen grid, decorative border, cropped shrub, cropped people, cropped basket, cropped terrace, edge-touching branches, extra limbs, fused fingers, duplicated people, pearl-like beads, giant resin globes\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete mature lentisk, exactly two complete growers, one basket, one swept oval and small matte white mastich tears are present. The collector and colour-comparison gesture read clearly; root mass, canopy, people, basket, terraces, headland and sea remain framed. No text, pseudo-writing, goat, modern object, panel, clipping, duplicated person, anatomy failure or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c017.beb63467.w1024.avif", "/assets/chapter-b12-c017.beb63467.w1024.webp", "/assets/chapter-b12-c017.beb63467.w1024.jpg", "/assets/chapter-b12-c017.beb63467.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c017.beb63467.w1024.avif": "62561b24cbe3175d3375a23b3d7bbe0194b88b67c340ac25d6725945e08ea81b", "/assets/chapter-b12-c017.beb63467.w1024.webp": "5be50dd9666bab09283b3349584d5025d2b389d562d8b35f5efee2e7dc1f7ec9", "/assets/chapter-b12-c017.beb63467.w1024.jpg": "ecfab3e453f460e459d17b6d7fe20dbfe9887262be11ea322a5c6a2b0d53a329", "/assets/chapter-b12-c017.beb63467.w1536.avif": "6acaf2586c579dceca614f3752e7e6dc9c142e41ef3d264d8235980eaa4f4fed" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "66d65e00fdf86b7888c5ee64658d02cbd341f4c7f5451545d691884c4dba55ed", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:18", "chapterKey": "12:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-02/b12-c018.png", "sourceSha256": "b50e7a407fb9b729ae1fc2568514ca8c1da7a1cfd52471dc9edb687ed7ca2283", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e5d5037d-92d5-410b-b473-604d934071d4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e5d5037d-92d5-410b-b473-604d934071d4.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 18, “Why Arabia Was Called ‘Happy’”\nPrimary request: Ground the scene in Pliny’s bitter explanation that Arabia’s supposed happiness comes from Roman luxury—especially the immense quantities of imported perfume burned for the dead—while the gods had once accepted the simplest salted cake no less readily. Depict one restrained elite Roman funeral offering at a coastal necropolis, after the body has been removed and with no corpse visible. Exactly two complete attendants pour heaps of costly frankincense and myrrh from two plain open baskets onto one complete low square funerary brazier of aromatic wood. Exactly three complete mourners stand back in solemn silence. A dense but fully contained column of fragrant smoke rises and bends in the sea wind. In a quiet foreground counterpoint, one small complete undecorated stone offering table holds only a single humble round salted cake, untouched. The contrast should read as Pliny’s moral critique of excess, not as celebration.\nScene/backdrop: open first-century Roman coastal necropolis at dusk, sparse complete cypress trees, low contained tomb forms with entirely blank stone faces, distant faded-lapis sea and a small complete horizon; no palace, triumph, crowd, market, Arabian caravan, pearl merchant, inscription or visible body\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre with pale resin sparks; ancient and timeless, rough in material yet polished in draftsmanship; coherent aromatics dialect of Eastern woven baskets, dark incense smoke, Roman mourning cloth and spare stone\nComposition/framing: landscape 3:2; wide slightly elevated view, with the complete brazier and two attendants occupying one side, three mourners forming a separate receding arc, and the small salted-cake table isolated in generous open foreground on the opposite side; the smoke forms one slow diagonal but ends well below the top margin; one continuous historical moment, never an allegorical split panel; keep every essential figure and structure within the central sixty-eight percent; every head, hand, sandal, garment hem, basket rim and base, resin heap, brazier corner and foot, flame, smoke tip, cake edge, offering-table leg, tomb edge, cypress canopy and shadow fully inside broad uninterrupted vellum breathing room; no subject touches an edge\nLighting/mood: sombre violet-lapis dusk, ochre embers, morally uneasy splendour, grief without melodrama\nMaterials/textures: fibrous vellum, dry iron-gall line, brittle frankincense tears, dark myrrh, rough woven baskets, charred aromatic wood, dense lampblack smoke, plain salted cake, worn limestone, muted mourning fabric\nHistorical and ethical constraints: exactly two attendants, exactly three mourners, exactly two baskets, exactly one low brazier and exactly one salted cake on one offering table; plausible first-century Roman dress and funerary setting; no corpse, bodily remains, portrait, emperor, empress, identifiable person, violence, blood, coins, treasure, jewellery, written tomb marker or religious emblem; flame modest and contained\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, SPQR, emblems, modern objects, crematorium machinery, photography, photorealism, glossy CGI, neon color, split panels, diptych, collage, atlas, specimen grid, decorative border, cropped figures, cropped brazier, cropped smoke, cropped table, cropped cypress, edge-touching architecture, extra limbs, fused fingers, duplicated mourners, theatrical spectacle\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete attendants pour from two baskets into one complete low brazier; exactly three complete mourners stand apart, while a single untouched salted cake rests on its own complete offering table. The contained smoke plume, flame, blank tombs, cypresses and sea remain inside vellum breathing room. No corpse, text, pseudo-writing, emblem, modern object, panel, clipping, duplicated person, anatomy failure or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c018.738d77ec.w1024.avif", "/assets/chapter-b12-c018.738d77ec.w1024.webp", "/assets/chapter-b12-c018.738d77ec.w1024.jpg", "/assets/chapter-b12-c018.738d77ec.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c018.738d77ec.w1024.avif": "b6aa2781430d0fd26be26def433f134443f58c1a3cff21804b160d3495689e17", "/assets/chapter-b12-c018.738d77ec.w1024.webp": "e75e9f7f9f0ed091f342a67cdda2dca22d13d9d35b2e1a96bf590c0ca2342dc9", "/assets/chapter-b12-c018.738d77ec.w1024.jpg": "4d58974128fe9b8cb0b1cfe6404d0e999fa50505bfb38d8ee515813bd34e9b05", "/assets/chapter-b12-c018.738d77ec.w1536.avif": "9bdd7662916f1c064549fb8eb957804e0eed9358a68d73f35f2e06cf4fb3301c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b50e7a407fb9b729ae1fc2568514ca8c1da7a1cfd52471dc9edb687ed7ca2283", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:19", "chapterKey": "12:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-03/b12-c019.png", "sourceSha256": "c94c9660db2a8cd331909dac63f763e64a97ab91c0a36e55b26240454228493e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8828ad37-03c5-4fb5-817c-0be001078109", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8828ad37-03c5-4fb5-817c-0be001078109.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 19, “Cinnamomum; Xylocinnamum”\nPrimary request: Ground the scene in Pliny’s corrective account rather than the fabulous bird-nest stories he rejects. At the first light of dawn on a dry Ethiopian-Troglodyte plain, show one complete low cinnamon shrub growing naturally inside a dense but fully contained brake of brambles. The shrub is no taller than two cubits, many-shooted close to the ground, outwardly dry-looking, with small oregano-like leaves. Exactly two complete ancient gatherers work with restrained ritual care: one uses the point of a long plain spear to divide a slender upper branch, while the second kneels beside a small woven mat and sorts the aromatic upper bark into short curled sticks, leaving the coarser xylocinnamon wood visibly separate. No sacrifice, blood, supernatural fire, bird nest, phoenix, bat, or winged serpent appears.\nScene/backdrop: arid upland edge in the Horn of Africa, low scrub and brambles, distant ochre hills, dawn horizon, broad open vellum sky; no palace, temple, market, ship, or modern structure\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching and stipple, softly abraded mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; low oblique field view with the complete low shrub forming a compact diagonal island at center, the standing gatherer offset behind it and the kneeling sorter to one side. Keep the shrub crown, every primary branch tip, trunk base, roots and ground contact, both people from head through feet, spear from point through butt, mat, bark sticks, brambles, baskets and discrete stones wholly inside the central seventy percent. Leave at least twelve percent uninterrupted warm vellum or open landscape around every canvas edge. One continuous scene, not an atlas, specimen plate, inset, or process sequence.\nLighting/mood: cool pre-sunrise quiet warming to restrained ochre; disciplined harvest, aromatic intimacy, skepticism toward exotic fable\nColor palette: natural vellum, lampblack and umber linework, muted verdigris leaves, ochre dry earth and bark, tiny madder-brown cloth accent, faint faded-lapis dawn\nMaterials/textures: fibrous vellum, brittle bark curls, dry thorn, worn wool, wicker, dark wood and mineral dust\nHistorical and epistemic framing: render Pliny’s reported ancient harvesting practice and plant description as period testimony, not a modern botanical identification or endorsement of ritual claims.\nConstraints: exactly one primary cinnamon shrub and exactly two complete people; historically plausible ancient clothing and plain spear; anatomically natural hands and limbs; all primary subjects complete with generous breathing room; one independent unified illustration\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, maps, arrows, diagrams, decorative frames, modern botany tools, modern clothing, fantasy birds, phoenixes, monsters, fire, sacrifice, gore, photography, photorealism, glossy CGI, neon color, panels, grids, collages, repeated frames, clipped foliage, cropped people, edge-touching primary subjects\nOutput requirement: one opaque RGB landscape PNG-style master at exactly 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete gatherers, the full low many-shooted cinnamon shrub, bramble brake, complete spear, mat, bark curls, coarse xylocinnamon wood and baskets are contained with open vellum margins. The scene follows Pliny’s corrective harvest account without phoenix, winged serpent, sacrifice, modern identification, text, pseudo-writing, panel structure, clipping or glossy rendering. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c019.53ece376.w1024.avif", "/assets/chapter-b12-c019.53ece376.w1024.webp", "/assets/chapter-b12-c019.53ece376.w1024.jpg", "/assets/chapter-b12-c019.53ece376.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c019.53ece376.w1024.avif": "908d0ff9b88863bb421822e6daebb6012bc42cbc7f707976e49df41892ae44bf", "/assets/chapter-b12-c019.53ece376.w1024.webp": "502e3a29c628e91eac8cec7933b406da48ec4afaedbbb33b70e679deef06383a", "/assets/chapter-b12-c019.53ece376.w1024.jpg": "586adfd64c2702677b9359323180347fc2d1c73fc82a366e8593d80723a3ceb7", "/assets/chapter-b12-c019.53ece376.w1536.avif": "91031847002f869f1ff897f563f014cd43b954809716d0887bdb2bc974edefac" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c94c9660db2a8cd331909dac63f763e64a97ab91c0a36e55b26240454228493e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:20", "chapterKey": "12:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-03/b12-c020.png", "sourceSha256": "8742efc14722d73de373da73a5bf7d7b68bc4dc37c5cdf39e9580b00ef45c16f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b5fbf05e-58e2-4c7f-b8af-19095efe7c0a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b5fbf05e-58e2-4c7f-b8af-19095efe7c0a.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 20, “Cancamum and Tarum”\nPrimary request: Visualize the chapter’s brief statement about cancamum and tarum reaching the Mediterranean through Nabataean Troglodyte trade without pretending to identify the substances as modern species. At a rocky Nabataean waystation, exactly one complete Nabataean caravan trader unloads two visibly different but deliberately unlabelled aromatic commodities—one basket of dark resinous tears and one basket of slender pale bark-and-twig pieces—from one complete pack donkey. Exactly one complete Syrian or Roman-period perfumer crouches nearby and compares their scent and texture with an unmarked laurel sprig and a few storax tears on a plain cloth, quietly evoking the chapter’s warning about resemblance and adulteration. The scene is exchange and scrutiny, not a market spectacle.\nScene/backdrop: dry sandstone pass between Arabia and the southern Levant, one low shade awning fully contained in the distance, sparse aromatic scrub, a winding caravan path, broad pale sky; no city gate, monumental architecture, coins, scales with marks, or modern objects\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, fine cross-hatching, stipple, dry-brush abrasion and restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; long descending diagonal from the complete donkey at upper left through the trader to the perfumer and paired baskets at lower right, with large open vellum across the opposite half. Keep donkey ears, muzzle, legs, hooves, tail, packs, both figures, every hand and foot, both baskets, cloth, sprig, resin tears, awning, ropes and shadows entirely inside the central seventy percent. Leave broad uninterrupted margins on all four sides. One natural continuous encounter, never a comparison panel, catalogue, labeled specimen array, or split scene.\nLighting/mood: clear high desert morning; caution, rarity, tactile judgment, long-distance exchange\nColor palette: warm vellum, lampblack and umber, pale sandstone ochre, muted verdigris scrub and laurel, restrained madder on one woven textile, faint faded-lapis distance\nMaterials/textures: fibrous vellum, weathered leather, donkey hair, wicker, granular resin, dry bark, worn wool and sandstone\nHistorical and epistemic framing: cancamum and tarum remain unidentified ancient trade substances. Do not assign them modern botanical anatomy, labels, or scientific certainty.\nConstraints: exactly two complete people and exactly one complete pack donkey; two distinct unlabelled aromatic baskets; historically plausible ancient dress and pack gear; all primary subjects complete and separated from edges; independent full scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern packages, printed cloth, branded jars, modern scales, trucks, saddles with modern fittings, fantasy plants, laboratory glass, diagrams, arrows, panels, grids, collages, duplicated people or donkey, photography, photorealism, glossy CGI, neon color, clipped limbs, cropped animal, edge-touching awning or packs\nOutput requirement: one opaque RGB landscape PNG-style master at exactly 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete people and one complete pack donkey are fully framed with packs, ropes, two distinct unlabelled aromatic baskets, cloth, laurel sprig, resin tears and distant shade awning. The trade substances remain deliberately unidentified. No text, pseudo-writing, modern package, modern tack, panel, clipping or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c020.f9d3afdf.w1024.avif", "/assets/chapter-b12-c020.f9d3afdf.w1024.webp", "/assets/chapter-b12-c020.f9d3afdf.w1024.jpg", "/assets/chapter-b12-c020.f9d3afdf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c020.f9d3afdf.w1024.avif": "b0165e5ca3d292cf4666511cf80ff3bfc1aac2a12237d7d9d683c7fdc1e4f153", "/assets/chapter-b12-c020.f9d3afdf.w1024.webp": "71c397b5a349a9e010ab68342f125a500323f417eeb2598d37a6618ad7bcef65", "/assets/chapter-b12-c020.f9d3afdf.w1024.jpg": "78866c6c78ae2f1faf7c176000ae892c2d32ea32c4f3c58f69364fb1260fc00c", "/assets/chapter-b12-c020.f9d3afdf.w1536.avif": "a243929f75ae3fa3d633934bc8edadece16f04eecf7fca813e11190e19bbef43" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8742efc14722d73de373da73a5bf7d7b68bc4dc37c5cdf39e9580b00ef45c16f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:21", "chapterKey": "12:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-03/b12-c021.png", "sourceSha256": "54651b6a14e9061b23c8df939ea5c5737315ad4e54b79c5be59387f66bb4bd12", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-139ff88d-f49a-41c1-a2cd-a0c887bea81e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-139ff88d-f49a-41c1-a2cd-a0c887bea81e.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 21, “Serichatum and Gabalium”\nPrimary request: Set the chapter in a quiet Arabian perfumer’s garden where rare local aromatics are consumed close to their source and myrobalanum is prepared for unguents and medicine. Render one complete small myrobalan tree with heliotrope-like leaves and filbert-sized fruits of naturally varied green, red-brown and dark shells. Exactly two complete ancient workers occupy one continuous workspace: a perfumer uses a small complete wooden lever press to express oil from crushed fruit shells into a plain shallow vessel, while a medical preparer pounds white kernels in a stone mortar and adds warm water from a small unmarked jug. Nearby lie two modest, deliberately unidentified bundles of serichatum and gabalium aromatic material; they are not displayed as named modern species and bear no labels.\nScene/backdrop: shaded Arabian courtyard garden opening onto dry hills, woven reed shade, packed earth, one low stone work surface and abundant quiet vellum; no shopfront, scroll, writing, palace or modern equipment\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, meticulous botanical cross-hatching and stipple, softly abraded verdigris, ochre and madder mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; intimate elevated three-quarter view, with the whole tree and rooted base in the upper-left island, the complete press and perfumer lower center, and mortar worker offset right, connected by a loose crescent of fallen fruits and vessels. Keep the tree crown, every principal branch, trunk, roots, both figures from head through feet, lever and press feet, mortar, pestle, jug, vessels, fruit, aromatic bundles, shade supports and shadows wholly inside the central seventy-two percent with uninterrupted vellum around all canvas edges. One integrated working moment, no instructional sequence, panel, grid, or specimen board.\nLighting/mood: cool aromatic shade, patient craft, domestic rarity, exact observation\nColor palette: warm vellum, lampblack and umber, muted verdigris foliage, ochre oil and fruit, restrained madder-brown shells and cloth, faint faded-lapis shadow\nMaterials/textures: fibrous vellum, nut shells and pale kernels, worn stone, wood grain, wicker, linen, dry earth, viscous oil\nHistorical and epistemic framing: serichatum and gabalium are known here as ancient names and trade aromatics, not securely identified modern species; myrobalanum preparation follows Pliny’s described distinction between shells and kernels.\nConstraints: exactly one primary myrobalan tree and exactly two complete workers; one complete lever press and one mortar process within the same scene; plain unmarked vessels; anatomically natural hands; all primary subjects fully contained; independent full scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, botanical nameplates, modern presses, glass laboratory ware, plastic, stainless steel, fantasy fruit, diagrams, arrows, panels, grids, collages, repeated frames, duplicated workers, photography, photorealism, glossy CGI, neon colors, clipped tree crown, cropped tools, cropped people, edge-touching primary objects\nOutput requirement: one opaque RGB landscape PNG-style master at exactly 1536 x 1024 proportions; no transparency; no text-like marks anywhere.\n\nCompositional repair directive (binding): Preserve the chapter content, people, myrobalan preparation, aromatic bundles, palette, material style, and all prohibitions, but rebuild the composition from a distinctly elevated sixty-degree oblique viewpoint. Remove the large freestanding reed roof; let the fully contained myrobalan tree itself cast a small dappled patch of shade. Scale the complete tree to no more than forty-two percent of the canvas height and place it in the upper middle distance. Arrange the complete low lever press on a diagonal from lower left toward center, the complete mortar worker in the upper-right quadrant, and the fruit basket and two aromatic bundles low at right, all clearly connected in one circular courtyard workspace rather than a left-tree/right-press frieze. Keep every subject at least fourteen percent away from the outer canvas edges. The new scene must not resemble the lateral tree-cauldron-press composition of the neighboring cypros chapter.\n\nFinal framing repair directive (binding, supersedes any looser scale language): Keep the successful elevated courtyard layout and all chapter-specific processes, but pull the entire scene back another substantial step. The myrobalan crown must begin below the upper eighteen-percent line of the canvas and end above the middle line, with at least one hundred eighty uninterrupted pixels of plain vellum or distant ground above every leaf. Scale the complete tree to no more than thirty-two percent of canvas height. Keep every worker, press, mortar, fruit basket, aromatic bundle, vessel, wall, plant and shadow at least twelve percent inside the outer canvas boundaries. No subject may touch, merge into, or nearly graze an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The final elevated composition fully contains one modest rooted myrobalan tree, exactly two workers, complete lever press, mortar, pestle, water jug, oil vessel, fruit basket and two unidentified aromatic bundles inside unusually broad vellum breathing room. Shell pressing and kernel pounding remain legible in one scene, compositionally distinct from the cypros chapter. No labels, pseudo-writing, modern tools, panel structure, clipping or glossy rendering was found. Accepted third generation after two documented framing/composition rejections." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c021.50015267.w1024.avif", "/assets/chapter-b12-c021.50015267.w1024.webp", "/assets/chapter-b12-c021.50015267.w1024.jpg", "/assets/chapter-b12-c021.50015267.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c021.50015267.w1024.avif": "c241c89cd9a006573415c2e2bb90c0b76bbc26e0301c30b6a35714d5e32ec5bf", "/assets/chapter-b12-c021.50015267.w1024.webp": "9d2d0b038f1cdab3d5555a96a490bfe1e082f69383b23bc8ae6a87f1766a2c31", "/assets/chapter-b12-c021.50015267.w1024.jpg": "ee4701eb0293eb676d86e98a38403d50c909362ea5161fd2bd5cf1135fa1706b", "/assets/chapter-b12-c021.50015267.w1536.avif": "a68e3a2adf61226b145eb46e15011496ade8dc2ed64126dd0f5af213574c5f26" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "54651b6a14e9061b23c8df939ea5c5737315ad4e54b79c5be59387f66bb4bd12", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:22", "chapterKey": "12:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-03/b12-c022.png", "sourceSha256": "f41a3ebcebce99d699b90d6745e9f9aa1936918290a3d5fb869833bdfef34efa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bae9573c-4975-478a-939d-c028eeac6b80", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bae9573c-4975-478a-939d-c028eeac6b80.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 22, “Phoenicobalanus”\nPrimary request: On an Egyptian Nile garden margin, show one complete modest palm whose full crown, trunk, roots and ground contact are visible. Exactly one complete standing gatherer uses a simple hooked wooden pole to lower a green cluster of adipsos palm fruit just before ripening, while exactly one complete seated sorter places the green quince-scented fruits in a shallow basket beside one naturally opened fruit showing a plain seedless interior. A separate smaller cluster left on the palm has darkened toward black, making the ripening distinction legible without depicting intoxication. In the middle distance, a compact fully contained patch of scented calamus and rush grows near a summer-shrunken marsh, tying the second half of the chapter into the same landscape without becoming a specimen display.\nScene/backdrop: Nile-side ground near Canopus, low water channel, summer-dried marsh edge, distant hills in haze, broad open vellum sky; no pyramid, palace, monumental temple, market, or modern irrigation\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, restrained mineral pigment applied like a deluxe Roman natural-history folio; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; calm frontal field view. Scale the entire palm to no more than fifty-eight percent of the canvas height and place it slightly off center, with both complete workers low on opposite sides and the marsh patch receding diagonally. Keep every palm frond tip, fruit cluster, trunk base, root, pole end, head, hand, foot, basket, opened fruit, calamus stalk and discrete shadow inside the central seventy percent. Leave at least twelve percent open vellum or landscape on all four edges. One continuous harvest scene, no cutaway, comparison plate, process panel, or botanical atlas.\nLighting/mood: pale Nile morning, fragrant ripeness, measured selection, gentle seasonal dryness\nColor palette: warm vellum, lampblack and umber, muted verdigris palm and rush, quince-green fruit, ochre earth and oil light, restrained madder cloth, faded-lapis water\nMaterials/textures: fibrous vellum, ribbed palm bark, stippled fruit skins, wicker, reed, linen, silt and abraded water wash\nHistorical and epistemic framing: follow Pliny’s ancient description of adipsos and phoenicobalanus as period natural history; do not claim an exact modern cultivar or portray intoxication as spectacle.\nConstraints: exactly one complete palm, exactly two complete people, one green harvested cluster and one separate darkening cluster; historically plausible pole, baskets and clothing; all primary subjects fully contained with generous breathing room; independent full scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern date plantation equipment, ladders touching edges, glass bottles, drunken figures, fantasy fruit, diagrams, arrows, panels, grids, collages, repeated frames, photography, photorealism, glossy CGI, neon color, cropped fronds, clipped trunk or roots, cropped people, edge-touching primary subjects\nOutput requirement: one opaque RGB landscape PNG-style master at exactly 1536 x 1024 proportions; no transparency; no text-like marks anywhere.\n\nCompositional repair directive (binding): Preserve the Nile harvest narrative, exact two people, green and darkening fruit clusters, calamus patch, palette, material style, and all prohibitions, but pull the viewpoint much farther back and use a high riverbank three-quarter view. Place the complete palm on the right third, no taller than forty-eight percent of the full canvas height, with at least fifteen percent open vellum above every frond and clear ground around the full roots. Place both complete workers and the fruit basket together in the lower-left third; let the complete hooked pole form a long diagonal from them toward the green cluster. Stretch the summer marsh and calamus horizontally through the middle distance and leave broad open Nile water and vellum sky across the upper-left half. No central iconic palm silhouette and no visual rhyme with the centered towering panax chapter.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The regenerated high riverbank view contains one complete palm on the right third, exactly two complete workers, the full hooked pole, green and darkening clusters, basket, naturally opened seedless fruit, rooted calamus patch, Nile water and ground contact with generous margins. The composition no longer repeats the centered panax silhouette. No intoxication spectacle, text, pseudo-writing, modern object, panel, clipping or glossy rendering was found. Accepted second generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c022.93eed925.w1024.avif", "/assets/chapter-b12-c022.93eed925.w1024.webp", "/assets/chapter-b12-c022.93eed925.w1024.jpg", "/assets/chapter-b12-c022.93eed925.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c022.93eed925.w1024.avif": "d016671a2d1c795e5ea85c5dfc7b2149ccc71b6ec16bd24b0d8081438a236b70", "/assets/chapter-b12-c022.93eed925.w1024.webp": "beb4f57fec65e7ef8ec46d2867337444051528e8edef5be7cb3b9620e3f3b7ed", "/assets/chapter-b12-c022.93eed925.w1024.jpg": "31b0be84b27a560e8b71706c3df62ad3e4c67905aef93dae576bb647bf33829f", "/assets/chapter-b12-c022.93eed925.w1536.avif": "2f762552dc0af4c743a5c43de6aeec3ba56b84e17b8762f4bf1271da8f90dd25" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f41a3ebcebce99d699b90d6745e9f9aa1936918290a3d5fb869833bdfef34efa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:23", "chapterKey": "12:23", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-03/b12-c023.png", "sourceSha256": "7788958dfb84d3cd4f603cfa58b8e608f48bb57f4f844612eab6968d2c53d671", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f3e7885d-ccbf-4a3c-b45d-c10559f5846e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f3e7885d-ccbf-4a3c-b45d-c10559f5846e.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 23, “Sphagnos”\nPrimary request: Render the fragrant sphagnos of Pliny’s account as white shaggy aromatic tufts growing high upon one complete quercus-like tree on a Cyrenaican ridge. The whole tree—from highest twig and broad crown through trunk, roots and ground contact—must be visible. Exactly one complete ancient collector stands well below and raises one complete long hooked wooden pole toward the highest white tufts; exactly one complete companion kneels beside a shallow basket receiving a few gathered white tufts. A smaller number of rusty-red tufts occur on lower branches and a few dark inferior tufts remain close to the trunk, making the described quality gradient legible through natural growth, never labels or a specimen chart. A small complete gum-bearing desert shrub with a few amber hammoniacum-like tears may sit far in the background as a subordinate echo of the chapter opening.\nScene/backdrop: airy rocky slope of ancient Cyrenaica below Ethiopia, sparse dry grass, a distant oasis hollow and enormous open vellum sky; no oracle building, temple, city, market, island vignette, or modern structure\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; precise iron-gall contours, very fine cross-hatching and stipple, dry-brush abrasion, restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; wide low-distance botanical landscape, with the complete tree no taller than fifty-six percent of canvas height and placed off center, the long pole creating a slender rising diagonal, and the companion/basket forming a low counterweight. Keep every crown tip, branch, tuft, trunk base, exposed root, both people, every hand and foot, both pole ends, basket, background shrub and discrete shadow wholly inside the central sixty-eight percent. Leave at least twelve percent uninterrupted warm vellum or open land around every edge. One continuous scene, no herbarium sheet, comparison grid, callout, inset, or panel.\nLighting/mood: dry clear afternoon with a cool highland breeze; elusive fragrance, altitude, patient gathering\nColor palette: warm vellum, lampblack and umber, muted verdigris foliage, creamy white sphagnos, restrained madder-rust lower tufts, ochre rock, faint faded-lapis distance\nMaterials/textures: fibrous vellum, shaggy aromatic fibers, rough bark, worn wool, wicker, dry grass, resin tears and stone\nHistorical and epistemic framing: follow Pliny’s ancient description of fragrant tree tufts as period testimony; do not present a modern moss or lichen taxonomy, botanical label, or medical claim.\nConstraints: exactly one primary complete tree and exactly two complete people; white tufts visually dominant, red fewer, dark sparse; historically plausible pole, basket and clothing; complete primary subjects with generous breathing room; independent full scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern climbing gear, modern pruning saws, botanical plates, taxonomic diagrams, arrows, panels, grids, collages, repeated frames, fantasy glowing moss, photography, photorealism, glossy CGI, neon colors, clipped crown, cropped roots, cropped pole or people, edge-touching primary subjects\nOutput requirement: one opaque RGB landscape PNG-style master at exactly 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete rooted quercus-like tree, white high aromatic tufts, fewer red lower tufts, sparse dark trunk tufts, exactly two complete collectors, both ends of the hooked pole, basket and subordinate gum shrub are fully framed. The quality gradient reads naturally rather than as taxonomy. No text, pseudo-writing, modern climbing gear, diagram, panel, clipping or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c023.39302968.w1024.avif", "/assets/chapter-b12-c023.39302968.w1024.webp", "/assets/chapter-b12-c023.39302968.w1024.jpg", "/assets/chapter-b12-c023.39302968.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c023.39302968.w1024.avif": "f84b17717d38a42a19eef093beebb9d186222ebd9537e06c1dfb1993a9b7e4ca", "/assets/chapter-b12-c023.39302968.w1024.webp": "d5aa699afe896a4b5047ca3d9dc00b46840f7014b65d4a083efde44d14e03765", "/assets/chapter-b12-c023.39302968.w1024.jpg": "04c253500ffc8959a9d79aa1e1e38b7f8db94089c33ac29c88934498f31d157e", "/assets/chapter-b12-c023.39302968.w1536.avif": "e1c784b3afd1b7e4a4eaa3f8d8f66e4719ef68034a69104c6d47e93e4e43af56" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7788958dfb84d3cd4f603cfa58b8e608f48bb57f4f844612eab6968d2c53d671", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:24", "chapterKey": "12:24", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-03/b12-c024.png", "sourceSha256": "a82a25c6fbd7c1383fdbd22b9d1030372017f8c119c0316e5aecfa2585774358", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a0fd9677-106e-4a21-b374-ef96411e5c9c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a0fd9677-106e-4a21-b374-ef96411e5c9c.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 24, “Cypros”\nPrimary request: On the Nile bank near ancient Canopus, show one complete modest cyprus tree with ziziphus-like leaves and abundant small white coriander-like fragrant seeds, its entire crown, trunk, roots and ground contact visible. Exactly two complete Egyptian perfumers work together in one open-air yard: one tips the gathered white seeds into a shallow bronze cauldron of olive oil over a small safely contained charcoal brazier, while the other operates a complete low wooden beam press from which the prepared cypros oil drips into one plain unmarked earthen vessel. A complete small aspalathos shrub with white thorns and restrained rose-like flowers grows naturally at a distance, secondary to the cyprus tree; omit the rainbow legend so the craft remains central.\nScene/backdrop: fertile Nile margin near Canopus, low reeds, one quiet water channel, distant palms and pale fields, abundant open vellum; no pyramid, palace, temple, market stall, scroll, or modern equipment\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, softly abraded mineral washes and dry-brush texture; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; lateral courtyard view with the whole cyprus tree forming a compact left-side canopy island, the cauldron worker centered, and the complete beam press and second worker balancing right. Connect them through one shallow curve of seed basket, cauldron and receiving vessel. Scale every subject so the complete ensemble occupies only the central seventy percent, leaving at least twelve percent uninterrupted vellum, sky or ground on every edge. Keep every leaf cluster, branch tip, root, person, hand, foot, cauldron handle, brazier, flame, press beam, press leg, vessel, aspalathos branch and shadow fully contained. One continuous craft scene, no step-by-step panels or diagram.\nLighting/mood: clear river morning; white-seed fragrance, golden oil, calm practiced labor\nColor palette: warm vellum, lampblack and umber, muted verdigris leaves and reeds, creamy white seeds, restrained madder flowers and cloth, ochre oil and brazier glow, faded-lapis water\nMaterials/textures: fibrous vellum, stippled seeds, rough bark, hammered bronze, worn timber, earthenware, linen, charcoal and silt\nHistorical and epistemic framing: follow Pliny’s ancient account of cyprus seed boiled in olive oil and pressed; do not claim a modern species identification or pharmaceutical effect.\nConstraints: exactly one primary cyprus tree and exactly two complete workers; exactly one cauldron and one complete press; historically plausible clothing, tools and vessels; small controlled brazier, no smoke obscuring subjects; all primary subjects fully inset; independent full scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern screw machinery, glass laboratory ware, steel pots, plastic, electrical equipment, recipe chart, arrows, diagrams, panels, grids, collages, repeated frames, giant flames, photography, photorealism, glossy CGI, neon color, cropped tree, cropped press, cropped people, edge-touching primary objects\nOutput requirement: one opaque RGB landscape PNG-style master at exactly 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete rooted cyprus tree, white seed clusters, exactly two complete workers, seed basket, cauldron, contained brazier, complete wooden press, receiving vessel and subordinate aspalathos shrub remain fully inset. The seed-boiling and pressing process is one coherent yard scene. No text, pseudo-writing, modern machinery, panel structure, clipping or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c024.757d5795.w1024.avif", "/assets/chapter-b12-c024.757d5795.w1024.webp", "/assets/chapter-b12-c024.757d5795.w1024.jpg", "/assets/chapter-b12-c024.757d5795.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c024.757d5795.w1024.avif": "e1626ed7b9e1f3ae7d823a0e66f60cecd7ddce12746f333a84fe764d4a075cd5", "/assets/chapter-b12-c024.757d5795.w1024.webp": "cc928758d90386203a4c63945d9c03487037ba3faf7149866e34106c261f9aca", "/assets/chapter-b12-c024.757d5795.w1024.jpg": "40233bedb22894c79bc09f653ce93bb4fe0f977e8863378bcbc72cd22e08b68e", "/assets/chapter-b12-c024.757d5795.w1536.avif": "298b2a8ce2f5095e62ee06c349c26d9f7f3dcfa19700bea4bd480ca7859a772a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a82a25c6fbd7c1383fdbd22b9d1030372017f8c119c0316e5aecfa2585774358", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:25", "chapterKey": "12:25", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-03/b12-c025.png", "sourceSha256": "4c259123c269da5dd82ff025a8e912498323e01656edbee75511148d2863c719", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-74dd75a1-54f1-42bc-bced-8bef36d5eade", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-74dd75a1-54f1-42bc-bced-8bef36d5eade.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 25, “Balsamum; Opobalsamum; and Xylobalsamum”\nPrimary request: Make an intimate, historically grounded view of balsam harvesting in one royal garden of Judæa. Show one complete low balsam shrub, vine-like yet self-supporting with no trellis, no taller than two cubits, evergreen and carefully pruned, with its entire canopy, branches, trunk, roots and surrounding ground contact visible. Exactly one complete kneeling gardener steadies a hand-guiding wooden rest and makes a very shallow incision through bark only with a small bone knife—never iron. Exactly one complete seated assistant touches the tiny pale opobalsamum tears with a tuft of clean wool and transfers them into one small complete horn; a new plain earthen vessel and a few complete pruned xylobalsamum cuttings rest nearby. The plant is alive and unharmed; the gesture is precise, slow, and nonviolent.\nScene/backdrop: terraced garden near ancient Jericho, dry stone edging, distant Judaean hills, sparse complete balsam rows kept small and subordinate, broad warm vellum sky; no battle, triumph, palace, modern greenhouse, or market\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; exact iron-gall linework, very fine cross-hatching and stipple, dry-brush abrasion, restrained hand-applied verdigris, ochre, madder and faded-lapis pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; close but fully contained three-quarter garden view. The primary shrub forms a low rounded central silhouette, the gardener and guiding rest anchor one side, the assistant, wool and horn balance the other, and the vessel/cuttings form a quiet foreground triangle. Keep the complete shrub and every leaf tip, both people from head through feet, every finger, bone knife, guiding rest, wool, horn, pot, cutting, terrace stone and discrete shadow inside the central sixty-eight percent. Leave at least fourteen percent uninterrupted vellum or open landscape around every canvas edge. One continuous instant, not an instructional sequence, laboratory test, display table, or panel.\nLighting/mood: warm early summer morning; rare fragrance, precision, stewardship, moral complexity of luxury held in restraint\nColor palette: warm vellum, lampblack and umber, muted verdigris evergreen leaves, creamy opobalsamum tears, restrained madder-brown garments, ochre stone and resin, faint faded-lapis hills\nMaterials/textures: fibrous vellum, smooth and rough bark, wool fibers, polished bone, horn, fresh clay, pruned wood, worn linen and dry earth\nHistorical and epistemic framing: represent Pliny’s account of balsam cultivation and tapping as period testimony. Do not dramatize conquest or guarantee medicinal properties; make the tiny yield and delicate bark-only incision visually clear.\nConstraints: exactly one primary complete balsam shrub and exactly two complete people; bone knife only, no iron cutting tool; one wool tuft, one horn, one new earthen vessel, several pruned cuttings; historically plausible dress and garden craft; all primary subjects fully contained; independent full scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, iron knife, metal scalpel, modern tapping tubes, laboratory glass, syringes, modern greenhouse, battle, soldiers, gore, wounded plant imagery, diagrams, arrows, panels, grids, collages, repeated frames, photography, photorealism, glossy CGI, neon color, clipped shrub, cropped people or tools, edge-touching primary subjects\nOutput requirement: one opaque RGB landscape PNG-style master at exactly 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete low self-supporting balsam shrub, exactly two complete workers, bark-only bone-knife incision, guiding rest, wool, horn, new earthen vessel, pruned xylobalsamum cuttings, roots and terrace ground contact are fully contained. The tiny opobalsamum yield reads as precise and nonviolent. No iron cutting tool, text, pseudo-writing, modern tapping apparatus, panel, clipping or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c025.57f4a554.w1024.avif", "/assets/chapter-b12-c025.57f4a554.w1024.webp", "/assets/chapter-b12-c025.57f4a554.w1024.jpg", "/assets/chapter-b12-c025.57f4a554.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c025.57f4a554.w1024.avif": "5d317934b4f14c18c8fbec6e1adce33da33a9351b7812224b2170fc48acddeb2", "/assets/chapter-b12-c025.57f4a554.w1024.webp": "46e1c38ecedf7e574bab086ffbb41246eee87ade3a454fd043ce82df2e2411bc", "/assets/chapter-b12-c025.57f4a554.w1024.jpg": "1eb40f49991f1d677718fbc672fe052121005d69052febfbe160058c251a343e", "/assets/chapter-b12-c025.57f4a554.w1536.avif": "6c0398c92db6ef0c9c10ea21f7b2a4734ab0c547707c286f67e72258ea03f3f5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4c259123c269da5dd82ff025a8e912498323e01656edbee75511148d2863c719", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:26", "chapterKey": "12:26", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-03/b12-c026.png", "sourceSha256": "0616908aaf812ec349817db31c6b77c350ddda2e1bc5ea7db9d75c15f6be4cd8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-64567491-8d6b-42d4-a301-a1fddae318c7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-64567491-8d6b-42d4-a301-a1fddae318c7.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XII, chapter 26, “Panax”\nPrimary request: Render one complete towering panax plant as Pliny’s peculiar five-cubit giant fennel on a Syrian upland at harvest. Its whole morphology must be legible in one living plant: a rooted basal rosette organized as an inner set of four and an outer set of six very large round leaves lying close to the ground, one tall jointed stalk, narrower olive-like leaves toward the upper stem, and complete hanging fennel-like seed tufts at the crown. Exactly one complete ancient collector kneels beside the stem and makes a shallow harvest-time incision with a small stone blade, catching a few pale drops in a plain shell cup. On a small complete woven mat nearby, three modest coagulated resin pieces—white, pallid, and black—show the chapter’s quality distinction naturally and without labels.\nScene/backdrop: open Syrian mountain meadow with a spring-fed hollow in the distance, sparse low plants and immense vellum sky; no city, temple, workshop, second giant plant, or modern object\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; precise iron-gall contours, exceptionally fine botanical cross-hatching and stipple, dry-brush abrasion and restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship\nComposition/framing: landscape 3:2; low upward botanical viewpoint with the complete panax centered but scaled to no more than sixty-two percent of canvas height, its basal rosette forming a broad low wheel and its hanging seed crown surrounded on all sides by open vellum sky. Place the collector small at one side and the mat opposite. Keep every crown tuft, seed umbel, upper leaf, stalk joint, all ten principal basal leaves, roots and ground contact, the complete collector, hands, feet, stone blade, shell cup, mat, resin pieces and shadows wholly inside the central sixty-eight percent. Leave at least twelve percent uninterrupted open space on every canvas edge. One continuous harvest instant, never a specimen sheet, cutaway, labeled diagram, panel, or collage.\nLighting/mood: lucid late-summer morning; botanical monumentality, clarity, restrained medicinal wonder\nColor palette: warm vellum, lampblack and umber, muted verdigris leaves, pale resin white, soft straw ochre, restrained madder garment accent, faded-lapis mountain air\nMaterials/textures: fibrous vellum, ribbed fennel stalk, matte round leaves, stippled seed tufts, stone, shell, wicker, linen and dry grass\nHistorical and epistemic framing: follow Pliny’s ancient panax description and harvest practice as period testimony; do not identify a modern species with certainty or imply proven pharmaceutical effects.\nConstraints: exactly one complete primary panax plant and exactly one complete person; one stalk, one crown, complete basal rosette visibly structured as four plus six large leaves, one shell cup and one mat; anatomically natural hands; all primary subjects fully contained with generous breathing room; independent full scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, extra giant stalks, multiple panax plants, modern botanical tools, glassware, needles, pharmaceutical packaging, arrows, diagrams, panels, grids, collages, repeated frames, fantasy glow, photography, photorealism, glossy CGI, neon colors, clipped crown, cropped leaves, cropped roots or person, edge-touching primary subjects\nOutput requirement: one opaque RGB landscape PNG-style master at exactly 1536 x 1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete giant-fennel panax and one complete collector are fully framed from hanging seed crown through upper olive-like leaves, jointed stalk, broad round basal rosette, roots and ground contact. The stone blade, shell cup, complete mat and white, pallid and dark resin pieces are contained with open margins. No extra giant stalk, text, pseudo-writing, modern pharmaceutical object, diagram, panel, clipping or glossy rendering was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c026.d49a2bd3.w1024.avif", "/assets/chapter-b12-c026.d49a2bd3.w1024.webp", "/assets/chapter-b12-c026.d49a2bd3.w1024.jpg", "/assets/chapter-b12-c026.d49a2bd3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c026.d49a2bd3.w1024.avif": "406e4ec714761f1065f0ba6eb76e97bfc1b9cdfff26c1fb411fb7fbdaf0aeb91", "/assets/chapter-b12-c026.d49a2bd3.w1024.webp": "e7011893794646efe495fe497e740b3c06cdda22ebed15bf3f769dded02b7b6e", "/assets/chapter-b12-c026.d49a2bd3.w1024.jpg": "3c885775b73e303f5ec500691776e173c2c5929886932b48e254dedba7864056", "/assets/chapter-b12-c026.d49a2bd3.w1536.avif": "ca8a623f9abb6bfd22e89ae8d77aa23b78ac17be66cc1f93305acf6f191315a6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0616908aaf812ec349817db31c6b77c350ddda2e1bc5ea7db9d75c15f6be4cd8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:27", "chapterKey": "12:27", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-04/b12-c027.png", "sourceSha256": "c6d5dd47f2f3bf5c52fcdfea54eac6e962bac5e7fe50e102f8780350b3f45d6a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-12f3544e-3081-477a-800f-02c5ab2c1fa4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-12f3544e-3081-477a-800f-02c5ab2c1fa4.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book XII, chapter 27, “Omphacium”\nPrimary request: Ground one unified Roman estate-workshop scene in Pliny’s account of omphacium made from two trees by different methods. Beneath a fully contained young olive tree and a low complete vine arbor, two complete workers prepare the sour oil together: one turns a compact hand lever press filled with pale white unripe olives so a thin stream enters a shallow earthen basin; the other pounds a small measure of chickpea-sized unripe grapes in a complete stone mortar beside one linen-covered drying tray holding grape residue and a few reddish dry lozenges. A single unmarked hammered Cyprian-copper storage jar stands nearby with its lid and handles visible. The two preparations share one work surface and one courtyard, never separate panels.\nScene/backdrop: modest first-century Mediterranean farm courtyard just before the Dog-star season, with one complete olive tree, one compact vine arbor, sun-warmed paving, and a shaded awning for protecting drying residue from night dew; no monumental architecture\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; intimate trees-and-materia dialect with muted verdigris foliage, pale olives, ochre stone, quiet madder cloth, and sparse copper highlights\nComposition/framing: landscape 3:2, high oblique view organized as one loose circular workflow around the central basin; olive canopy rises at one side, vine arbor bends gently across the rear, workers and vessels form one continuous foreground arc; every tree crown, trunk, arbor post, vine end, person, hand, foot, press, mortar, basin, tray, jar and shadow fully contained in the central seventy percent with broad untouched vellum on every edge\nLighting/mood: clear dry morning, practical care, sharp vegetal fragrance, scholarly material precision\nColor palette: warm vellum, umber, lampblack, muted verdigris, faded lapis shadows, quiet madder, ochre, restrained weathered copper\nMaterials/textures: fibrous vellum, pale olive skin, powdery grape bloom, stone mortar, rough linen, matte earthenware, hammered copper, worn wool and sun-dried residue\nHistorical and botanical constraints: Roman-era press, mortar, vessels, clothing and courtyard only; unripe olives visibly pale rather than black; grapes small, green and bloom-covered; show extraction and drying, not food service; exactly two workers, one complete olive tree, one complete vine arbor, one press, one mortar, one basin, one tray and one copper jar\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, maps, diagrams, split panels, repeated frames, collage, modern machinery, glass laboratory ware, bottles with stoppers, modern clothing, photorealism, photography, glossy CGI, neon color, cropped foliage, clipped people, partial vessels, edge-touching objects, duplicate tools", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution full-image and detail review. The pale unripe olives, complete press and basin, chickpea-sized green grapes, mortar, full drying tray with residue and lozenges, closed copper jar, exactly two complete workers, complete olive tree and complete vine arbor form one connected courtyard workflow. All essential hands, feet, tools, vessels, foliage and ground contacts are contained. No lettering, pseudo-writing, modern apparatus, watermark, panel division, duplicate object or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c027.6256a91b.w1024.avif", "/assets/chapter-b12-c027.6256a91b.w1024.webp", "/assets/chapter-b12-c027.6256a91b.w1024.jpg", "/assets/chapter-b12-c027.6256a91b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c027.6256a91b.w1024.avif": "5873dbb7547ef61111b840fe2733be565a143e7b76d38dfb3d1c91f6a01925c7", "/assets/chapter-b12-c027.6256a91b.w1024.webp": "2101dbddfaf1242813c5751f134926eb62981f5b102559db26638c70205d15b1", "/assets/chapter-b12-c027.6256a91b.w1024.jpg": "a4b6effd9c2fcb54fc59c7a60b93ee94166a87bbdf548f6e43659bef3ee61c39", "/assets/chapter-b12-c027.6256a91b.w1536.avif": "664641605da01427ec86b5e0096f2d4955baee58b795dbc92804632d0e7f41f5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c6d5dd47f2f3bf5c52fcdfea54eac6e962bac5e7fe50e102f8780350b3f45d6a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:12:28", "chapterKey": "12:28", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-04/b12-c028.png", "sourceSha256": "a972f377bf55d48e14b1351ba8b5e02dc32395d82648e78c211952aacf5208b9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-45c4cfc5-f4d0-46db-a7d6-027b855dcc82", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-45c4cfc5-f4d0-46db-a7d6-027b855dcc82.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book XII, chapter 28, “Bryon, Œnanthe, and Massaris”\nPrimary request: Create one continuous dry-land aromatic gathering scene grounded in Pliny’s reported substances. On a rugged Carian slope near Cnidos, one complete unmistakable silver-white poplar stands in full silhouette bearing modest pendulous bryon catkin clusters. Its pale smooth bark and broad triangular to shallowly lobed leaves with bright silvery-white undersides must clearly identify a white poplar, never an olive. A complete white wild grapevine grows naturally over a low rock beneath it, its fragrant flowering clusters being gathered at peak bloom by one complete kneeling worker and spread in shade across one entire unmarked linen sheet. A small plain basket holds a few darker African wild-vine clusters associated with massaris, clearly secondary; a compact complete Lycian cedar farther upslope hints at the second-rate cedar bryon. This must read as one ecological and craft moment, not specimens in separate boxes.\nScene/backdrop: waterless sun-baked Carian hillside with pale broken limestone, sparse dry herbs, one shaded rock recess for drying, distant Aegean haze, no city or monumental building\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; late-aromatics dialect of silvery foliage, muted verdigris, ochre stone, tiny madder fruit accents and faded-lapis distance\nComposition/framing: landscape 3:2, low ground-level diagonal rising from the shaded linen and worker through the wild vine to the airy white-poplar crown, with the smaller cedar offset in the distance; one uninterrupted landscape; full tree crowns, trunks, root contacts, vine ends, worker, hands, sandals, linen corners, basket, clusters and cast shadows contained in the central seventy percent with generous blank vellum on all edges\nLighting/mood: dry brilliant noon filtered by silvery leaves, fragrant shade, exacting harvest at the brief moment of bloom\nColor palette: warm vellum, lampblack, umber, silver-grey and muted verdigris foliage, pale ochre limestone, restrained madder and faded lapis\nMaterials/textures: fibrous vellum, smooth pale poplar bark, broad fluttering leaves with white undersides, pendulous catkins, tiny flowering grape clusters, dry cedar needles, rough linen, wicker, dusty stone and worn wool\nHistorical and botanical constraints: historically plausible ancient clothing and basket; exactly one worker, one complete white poplar, one complete white wild vine, one small complete Lycian cedar, one linen sheet and one basket; white wild vine must be visually dominant over the few dark clusters; no modern taxonomic claim, laboratory process, pressed-herb sheet or labeled specimen\nCritical botanical correction: the main tree must not resemble an olive. Absolutely no narrow lance-shaped olive leaves, olive fruit, gnarled olive trunk, olive branches, or olive-tree silhouette. Render only broad white-poplar leaves with pale undersides and pale straight bark.\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, decorative script, maps, diagrams, field-guide layout, split panels, repeated frames, collage, modern tools, plastic, glass jars, photography, photorealism, glossy CGI, neon color, clipped tree crowns, cropped roots, partial worker, edge-touching linen, cut-off basket, duplicated vegetation", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one botanical-morphology regeneration and original-resolution full-image and detail review. The corrected white poplar has pale straight bark, broad lobed leaves with silvery undersides and pendulous catkin clusters rather than olive morphology; the complete white wild vine, flowering material on the full linen, darker secondary basket, small Lycian cedar and complete worker remain legible in one dry Carian landscape. No text-like mark, label, watermark, modern object, panel structure or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b12-c028.340c2d71.w1024.avif", "/assets/chapter-b12-c028.340c2d71.w1024.webp", "/assets/chapter-b12-c028.340c2d71.w1024.jpg", "/assets/chapter-b12-c028.340c2d71.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b12-c028.340c2d71.w1024.avif": "25c5ee9907578549f733a31ad90923e0d69a06ce8f8e5edaa74b84f2f0e97e70", "/assets/chapter-b12-c028.340c2d71.w1024.webp": "70778d4e920bf5331db0f217f909e47ba09928798a6c7fed0b63672d09ea31de", "/assets/chapter-b12-c028.340c2d71.w1024.jpg": "a68fc7728fa04d7002d07c8fb4b14037451092d969a9dbb4cee6a9781306fed2", "/assets/chapter-b12-c028.340c2d71.w1536.avif": "a0a79a3c688c202f6361f2ef8e91107a9e8e03a354c371dd340b75492147fda2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a972f377bf55d48e14b1351ba8b5e02dc32395d82648e78c211952aacf5208b9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:1", "chapterKey": "13:1", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-04/b13-c001.png", "sourceSha256": "4740da6f1811f5b7de60e45cfb8efa8e02375e295010d7b0034fea9c069be1f2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5e7884f0-1ec2-41e3-b172-d91c1bb9de91", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5e7884f0-1ec2-41e3-b172-d91c1bb9de91.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book XIII, chapter 1, “Unguents—At What Period They Were First Introduced”\nPrimary request: Visualize Pliny’s earliest historical instance without falsely naming an inventor. In the quiet aftermath of the capture of Darius’s camp, one complete young Macedonian commander and two complete attendants discover an unmarked Persian perfume chest among intact camp furnishings. The open chest contains a restrained assortment of complete plain alabaster jars, small lidded bronze vessels and matte earthen flasks; beside it, one attendant holds a shallow mixing bowl while another gently combines rose petals, myrrh resin, sweet rush and a little oil into a single unguent. Alexander observes the chest with curiosity rather than claiming invention. The scene should make the transition from separate aromatic woods and flowers into one blended fragrance immediately legible.\nScene/backdrop: one small freestanding open-sided Persian command tent at dusk, battle long over and no bodies or weapons in action; plain folded textiles, one low table, aromatic ingredients and distant silent camp tents; no palace, triumph or looting spectacle\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; transitional aromatics-to-unguent dialect with soft flower and resin detail, faded lapis dusk, quiet madder cloth and restrained ochre vessel highlights\nComposition/framing: landscape 3:2, pulled-back low frontal three-quarter view; the open chest and mixing bowl form a compact luminous center while the three figures make a contained crescent around them; scale the entire freestanding tent, all roof corners and every post into the central sixty-five percent so a broad uninterrupted vellum moat surrounds the structure; one continuous historical moment, not a recipe diagram, timeline or collage; every figure head-to-sandal, tent post, rope and roof edge, chest, hinge, lid, vessel, bowl, table, ingredient and shadow fully visible\nLighting/mood: cool evening air with warm low-lamp illumination around the chest; discovery, sensory surprise and Plinian moral ambivalence toward luxury\nColor palette: warm vellum, umber, lampblack, faded lapis, muted verdigris, quiet madder, rose-petal pink and restrained ochre\nMaterials/textures: fibrous vellum, dry pigment, plain wool and linen, matte alabaster, hammered bronze, opaque earthenware, petals, resin tears, aromatic wood and oil\nHistorical constraints: late-fourth-century BCE Macedonian and Achaemenid camp materials and clothing; exactly three complete people; no one pours perfume over a body; the commander discovers an existing Persian unguent chest and is not depicted as its inventor; all containers are plain, opaque, visibly ceramic, alabaster or metal\nCritical repair: no transparent or translucent container of any kind; no glass, narrow-necked perfume bottle, vial, ampoule, flask with visible liquid, crystalline vessel or modern bottle silhouette. Pull back far enough to show the complete freestanding tent including all roof corners, outer posts, rope anchors and ground contacts with empty vellum beyond every part.\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, writing on the chest, glyph-like textile borders, decorated vessel bands, modern bottles, atomizers, laboratory glass, modern furniture, battle violence, blood, corpses, treasure piles, crown, fantasy palace, split panels, repeated frames, collage, photography, photorealism, glossy CGI, neon color, cropped tent, cut-off people, clipped hands or sandals, partial chest, edge-touching objects", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one framing-and-vessel regeneration and original-resolution full-image and detail review. Exactly three complete figures surround the existing Persian unguent chest and one mixing bowl inside a fully contained freestanding tent with visible roof, posts, ropes and ground anchors. Every vessel is opaque alabaster, bronze or earthenware; no transparent bottle remains. The scene presents Alexander discovering rather than inventing unguents. No lettering, pseudo-writing, modern glass, violence, watermark, panel structure or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c001.105a90ca.w1024.avif", "/assets/chapter-b13-c001.105a90ca.w1024.webp", "/assets/chapter-b13-c001.105a90ca.w1024.jpg", "/assets/chapter-b13-c001.105a90ca.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c001.105a90ca.w1024.avif": "3635aa51ad71b05d8fa26f64e42a430cf1d90d01981933cdb8565f330ec2bdb4", "/assets/chapter-b13-c001.105a90ca.w1024.webp": "0eab6bd28759422fd4d0e9a954f740cab7c594d19b33cae4ff86c1d069ae7a4e", "/assets/chapter-b13-c001.105a90ca.w1024.jpg": "e653c31bc400f1a047a8753c196c58dcc2fa7fb64fd7dc75c05218b85fdd6d31", "/assets/chapter-b13-c001.105a90ca.w1536.avif": "1fe18c344cd8d16ba87c15f73f25317bfec1993722cb122ddebaf4d2725db1c0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4740da6f1811f5b7de60e45cfb8efa8e02375e295010d7b0034fea9c069be1f2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:2", "chapterKey": "13:2", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b13-c002.png", "sourceSha256": "336a397b56fd99de5f557fec24f13f03bd5333390ba1150464043d9f82593460", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0c1a8f4a-4f84-4023-9af7-7c3c4b0978c2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0c1a8f4a-4f84-4023-9af7-7c3c4b0978c2.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XIII, chapter “DIAPASMA, MAGMA; THE MODE OF TESTING UNGUENTS.” Depict a shaded ancient perfumer’s workshop with two complete craftworkers. The master places one tiny drop of finished unguent onto the back—not the palm—of an apprentice’s extended hand, testing it away from the hand’s fleshy heat. Nearby, dried aromatics, a little sediment or magma in a shallow bowl, almond oil, and unmarked closed alabaster containers sit in cool shadow, while a narrow shaft of hostile sunlight stops short of the stored vessels. Keep the scene practical and historically plausible, with no mystical smoke and no luxury excess. Render as an exquisite Plinian manuscript image on warm aged vellum: iron-gall linework, fine cross-hatching and stipple, tactile rough fibres, softly worn surface, and polished observation. Use restrained umber and lampblack with verdigris, faded lapis, madder, and ochre accents. Ancient, timeless, beautiful, rough and polished at once; intimate raking light and generous breathing room. Keep both people, every hand and finger, table, bowl, press, jars, and botanicals fully inside frame; no cropped focal subjects. All vessels must be completely blank. Absolutely no text, letters, numerals, pseudo-writing, labels, captions, signatures, monograms, logos, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage. Critical framing revision: use a genuinely wide environmental composition. Both craftworkers must be shown head-to-sandal as complete standing or seated figures, with every foot fully visible below the worktable and clear air between bodies and all four image edges. Place the low table slightly behind their legs rather than using it as a foreground crop. Use fewer blank jars so the mode of testing on the back of the hand remains the focal action.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — second-attempt original-resolution inspection confirms a wide unified perfumer workshop with both craftworkers complete from head to sandals, testing on the back of the hand, blank vessels, cool storage, stopped sunlight, plausible press and aromatics, and no text, panels, modern objects, or cropped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c002.f2f7004f.w1024.avif", "/assets/chapter-b13-c002.f2f7004f.w1024.webp", "/assets/chapter-b13-c002.f2f7004f.w1024.jpg", "/assets/chapter-b13-c002.f2f7004f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c002.f2f7004f.w1024.avif": "b07ba403ca640a4110ca81ab4c68d52acae8194b4a1d61aea3620580a29156f9", "/assets/chapter-b13-c002.f2f7004f.w1024.webp": "d6e9e90b006dca7cafe4d33e43352c38abb97847a7b4d96f780445e51195098a", "/assets/chapter-b13-c002.f2f7004f.w1024.jpg": "4432f9c44f645ad90b95479db186acece815fe8791a324020082bdb68fd98826", "/assets/chapter-b13-c002.f2f7004f.w1536.avif": "1c1d1e7cc6ab42216c5312791f0a2ab57655bf0112aff5bd49bde3e73a73f658" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "336a397b56fd99de5f557fec24f13f03bd5333390ba1150464043d9f82593460", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:3", "chapterKey": "13:3", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b13-c003.png", "sourceSha256": "7ff6e7265cad1f1aa7f46509a8be5b386f4c5bdde80f3f2e6954c4fdfdccd003", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3a07f572-290e-40c1-8e33-e5117a578c71", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3a07f572-290e-40c1-8e33-e5117a578c71.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XIII, chapter “THE EXCESSES TO WHICH LUXURY HAS RUN IN UNGUENTS.” Present a morally observant, non-glamorizing view of an opulent early-imperial Roman bath chamber: one complete wealthy bather sits fully clothed in a light bathing tunic while one complete attendant anoints the soles of his sandals and another complete attendant brushes costly unguent onto a marble wall; many small unmarked alabaster jars stand open as their fragrance visibly dissipates into empty air and a tipped vessel’s last drop vanishes into the floor. Let the waste and ephemerality of perfume—not sensuality—dominate. Keep architecture, clothing, lamp, basins, brushes, and vessels plausible for antiquity; no military standard and no portrait of a named emperor. Render as a rich yet critical Plinian folio on warm aged vellum, using iron-gall contours, controlled cross-hatching and stipple, rough aged fibres, and polished composition. Restrict pigments to umber, lampblack, verdigris, faded lapis, madder, and ochre. Ancient, timeless, beautiful, rough and polished together, with sober raking light and breathing room around the figures. Keep all three people, hands, feet, wall, jars, and implements complete and fully within frame. Every vessel and wall must be blank. Absolutely no text, letters, numerals, pseudo-writing, captions, signatures, logos, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms a single coherent Roman bath chamber communicating perfume excess through anointed sandal soles, brushed wall, many blank alabaster jars, dissipating scent and spilled unguent; focal figures and actions are contained, with no text, labels, panels, or modern objects." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c003.4af89acc.w1024.avif", "/assets/chapter-b13-c003.4af89acc.w1024.webp", "/assets/chapter-b13-c003.4af89acc.w1024.jpg", "/assets/chapter-b13-c003.4af89acc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c003.4af89acc.w1024.avif": "0b382f1c8446f2c9e7370ca392ecf35e7b76033bfb43b557e0346eeaef4d33f0", "/assets/chapter-b13-c003.4af89acc.w1024.webp": "99fe20107ad726aa271b5617bb370f8e1f32c74924dcbce160e61944976b40aa", "/assets/chapter-b13-c003.4af89acc.w1024.jpg": "61b58aa232e93dabfdcbac78a70676767b55651223908f0a6215149fd9f136b0", "/assets/chapter-b13-c003.4af89acc.w1536.avif": "be82bf73a38ee12408af9a99ff4483d0d989354fc83e91b2037bf2ebdb82886c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7ff6e7265cad1f1aa7f46509a8be5b386f4c5bdde80f3f2e6954c4fdfdccd003", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:4", "chapterKey": "13:4", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b13-c004.png", "sourceSha256": "26707cc52de8c3d9a2614c85211f3c3690b8c31b10e36d07b24247fd659b94ed", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8ac92c65-dbc7-4a1d-a3b9-3905bc7ec094", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8ac92c65-dbc7-4a1d-a3b9-3905bc7ec094.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XIII, chapter “THE NATURE OF THE PALM-TREE.” Depict a hot ancient Judaean date-palm orchard beside a narrow irrigation channel in sandy soil. Center one entire mature female date palm at enough distance that its roots, ringed trunk, complete crown, and hanging fruit clusters all fit comfortably inside the image. A fully visible orchard worker ascends only the lower trunk using a historically described loop of woven osier around body and tree, while a second complete worker below carries a male blossom branch toward the female crown for hand pollination. A small complete young palm grows near the water, indicating variation and cultivation without becoming a diagram. Render as an exceptionally beautiful botanical-historical folio on warm aged vellum with iron-gall drawing, fine cross-hatching and stipple, rough fibres and worn patina balanced by polished plant anatomy. Use restrained umber and lampblack with verdigris, faded lapis, madder, and ochre accents. Ancient, timeless, rough and polished at once, with heat haze, calm depth, and generous breathing room. Keep the mature palm from groundline to every frond tip, all date clusters, both complete workers, osier loop, branch, channel, and young palm wholly within the frame; no cropped focal subjects. Absolutely no text, letters, numerals, pseudo-writing, captions, signatures, logos, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms a complete mature date palm from groundline to every frond tip, intact fruit clusters, two complete orchard workers, osier climbing loop, male blossom branch, sandy irrigated Judaean orchard, and no crop, text, panels, or modern objects." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c004.f821d38a.w1024.avif", "/assets/chapter-b13-c004.f821d38a.w1024.webp", "/assets/chapter-b13-c004.f821d38a.w1024.jpg", "/assets/chapter-b13-c004.f821d38a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c004.f821d38a.w1024.avif": "a9f4bf4f057b435cc24ac667149da8c9fa5ccf1c505aae40b46d94419de52d9e", "/assets/chapter-b13-c004.f821d38a.w1024.webp": "64a3e08135afcbf0d1ca5f2f91e070798fc18cb38b6fd382bb8d47eb784e5d72", "/assets/chapter-b13-c004.f821d38a.w1024.jpg": "8a69593b5d3b6b19a0f0efe296117809aa4be78522d23d7d7d1462364ab64ab0", "/assets/chapter-b13-c004.f821d38a.w1536.avif": "0e9a4f971f892b0e8afb157fc0afeb4ff124ca0c7da570b235457e02d91c29d6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "26707cc52de8c3d9a2614c85211f3c3690b8c31b10e36d07b24247fd659b94ed", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:5", "chapterKey": "13:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-04/b13-c005.png", "sourceSha256": "1b8224c84344f05fa2e5c01dc3274837302405f341311b5c2dcff1e6c978d1a0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-edb89bdf-c99f-49f5-8690-62d98b78e4e6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-edb89bdf-c99f-49f5-8690-62d98b78e4e6.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book XIII, chapter 5, “The Trees of Syria: The Pistacia, the Cottana, the Damascena, and the Myxa”\nPrimary request: Ground a single living Syrian orchard panorama in Pliny’s four named fruit trees. Along one winding limestone terrace, show four complete and botanically differentiated trees in natural staggered depth rather than an atlas row: a low spreading pistacia with pinnate leaves and small clustered nuts; a compact cottana fig with broad lobed leaves and many small figs; a graceful Mount-Damascus plum with spring-green leaves and dusky purple fruit; and a rounder myxa tree with rough oval leaves and hanging tawny-yellow fruit. One complete Syrian orchard keeper walks the shared path carrying a single mixed harvest basket, binding the grove into one place and moment.\nScene/backdrop: fertile terraced foothill below Mount Damascus, one complete low irrigation rill curving through pale stone, sparse distant village forms and blue-grey mountain air; no separate specimen stands\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; Syrian fruit-tree dialect with varied verdigris greens, ochre terrace stone, restrained madder and plum accents, faded-lapis mountain depth\nComposition/framing: landscape 3:2, broad elevated panorama with the irrigation rill and walking figure making one sinuous path through four staggered crowns; silhouettes overlap lightly in depth but each full canopy, trunk and ground contact remains readable; materially different from a centered specimen or workshop scene; confine all trees, roots, path, watercourse, figure, basket, fruit and shadows to the central seventy percent with generous uninterrupted vellum on all sides\nLighting/mood: lucid early-harvest morning, abundance without luxury, warm cultivated continuity\nColor palette: warm vellum, umber, lampblack, muted verdigris, pale ochre, faded lapis, quiet madder, dusty plum and tawny fruit\nMaterials/textures: fibrous vellum, dry mineral wash, compound pistachio leaves, fig leaf veins, smooth plum skins, slightly wrinkled myxa fruit, worn limestone, woven basket and coarse wool\nHistorical and botanical constraints: exactly four principal complete fruit trees, one of each named kind, and exactly one complete orchard keeper; ancient Syrian dress and handwoven basket only; the four tree forms must remain visibly distinct through leaf and fruit structure; do not depict the pistachio claim against serpent bite as proven medicine and show no snake\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, botanical labels, maps, diagrams, field-guide layout, evenly spaced specimen row, split panels, repeated frames, collage, duplicate tree clones, modern orchard machinery, pipes, plastic, modern buildings, photography, photorealism, glossy CGI, neon color, cropped canopies, cut trunks, missing ground contacts, partial person, edge-touching path or basket", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution full-image and detail review. One continuous Syrian terrace contains exactly four complete and visually differentiated principal trees: pinnate pistacia, lobed cottana fig, dark-fruited Damascena plum and tawny-fruited myxa. The complete orchard keeper and basket follow the shared irrigation path; all canopies, trunks, roots and the figure are contained. No labels, pseudo-writing, snake claim, modern orchard object, watermark, repeated panel or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c005.d59a16ba.w1024.avif", "/assets/chapter-b13-c005.d59a16ba.w1024.webp", "/assets/chapter-b13-c005.d59a16ba.w1024.jpg", "/assets/chapter-b13-c005.d59a16ba.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c005.d59a16ba.w1024.avif": "196d5fc09e45ccd7e7c5901c2a740222a25dd0a99f9e708fa3b487577c085051", "/assets/chapter-b13-c005.d59a16ba.w1024.webp": "a70f1d203025b69f83547f5ecac529fb75cf7ff4c9d9de1f6e410ffc18b13e76", "/assets/chapter-b13-c005.d59a16ba.w1024.jpg": "f63e5641e5095ab9f9c37bdab1de3c79f58c11e1d53b0532c8b4d0f7b9111c0d", "/assets/chapter-b13-c005.d59a16ba.w1536.avif": "042bcc08dddef181a43e650fe729d840e6ecff880db4a08d15ae9c40d901a7aa" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1b8224c84344f05fa2e5c01dc3274837302405f341311b5c2dcff1e6c978d1a0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:6", "chapterKey": "13:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-04/b13-c006.png", "sourceSha256": "f65ad0440dccae0f17a467476fde1765e2c7fe3c4793dfff411110fb32184337", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ef094cfc-8797-43fc-9325-d4927c05e4c4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ef094cfc-8797-43fc-9325-d4927c05e4c4.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book XIII, chapter 6, “The Terebinth”\nPrimary request: Build one coherent Damascus terebinth grove that makes Pliny’s distinctions visible without labels. A monumental complete female terebinth dominates the middle distance with dense compound leaves, clusters of lentil-small red fruit, reddish olive-like blossoms, black lustrous exposed wood and a restrained thread of sticky resin naturally oozing from one bark fissure. Across the same continuous slope, a smaller complete female bears pale bean-small fruit, while a third complete male terebinth remains visibly flowered but fruitless. One complete resin gatherer kneels beside the central trunk, collecting a single natural resin tear with a plain bronze spatula into one shallow earthen cup without cutting deeply into the tree.\nScene/backdrop: dry garden-grove on the outskirts of ancient Damascus, low basalt and limestone wall, distant orchard haze, no shop or laboratory\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; intimate tree-and-resin dialect with deep verdigris leaves, lampblack wood, madder-red fruit, pale ochre fruit and sparse amber resin\nComposition/framing: landscape 3:2, low upward view from the resin cup along the central trunk into its broad asymmetrical crown; two smaller terebinths recede diagonally on the shared slope rather than forming a row; one unified grove, not a botanical plate; every canopy, branch tip, trunk, root contact, person, hand, sandal, spatula, cup, fruit cluster and shadow fully contained within the central seventy percent and surrounded by generous untouched vellum\nLighting/mood: warm late-afternoon backlight, resinous fragrance, endurance and close observation\nColor palette: warm vellum, umber, lampblack, deep muted verdigris, faded-lapis haze, restrained madder, pale ochre and tiny amber accents\nMaterials/textures: fibrous vellum, flexible dark polished wood, dense leaflets, tiny clustered fruits, granular bark, sticky matte resin, earthenware and weathered bronze\nHistorical and botanical constraints: exactly three principal complete terebinth trees with deliberately different silhouettes—one red-fruited female, one pale-fruited female and one fruitless male—and exactly one complete gatherer; ancient Syrian clothing and tools only; fruit must remain small and clustered, never apple-sized; resin must be natural and restrained, not a modern tapped plantation\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, botanical annotations, arrows, cutaway, diagram, field-guide layout, split panels, repeated frames, collage, cloned trees, modern tapping equipment, glass, plastic, modern buildings, wounds to the tree, magical glowing resin, photography, photorealism, glossy CGI, neon color, cropped crowns, cut roots, partial person, edge-touching cup or tree", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution full-image and detail review. The monumental red-fruited Damascus terebinth, smaller pale-fruited female and flowered fruitless male read as three distinct complete trees in one grove. The complete gatherer, bronze spatula and earthen cup collect a restrained natural resin tear without a deep wound. No text-like mark, modern tapping equipment, magical effect, watermark, collage structure or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c006.651abc4d.w1024.avif", "/assets/chapter-b13-c006.651abc4d.w1024.webp", "/assets/chapter-b13-c006.651abc4d.w1024.jpg", "/assets/chapter-b13-c006.651abc4d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c006.651abc4d.w1024.avif": "938a343f9b913d061a1432c0afb6a6e8d389422415f299bb1426cdca039a06a8", "/assets/chapter-b13-c006.651abc4d.w1024.webp": "a4aed125397b0b8f4359f6ceec6f6556b1b555535eea6c4ddd4818bfc19777a5", "/assets/chapter-b13-c006.651abc4d.w1024.jpg": "252dc8d84b7598a811004a1de2314813dc080b5ba9f7c9904c6808e7cbd33b2c", "/assets/chapter-b13-c006.651abc4d.w1536.avif": "e4446e6f82d3878a209afed83421028edfc9f1438751adb83c65a9e6506d0074" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f65ad0440dccae0f17a467476fde1765e2c7fe3c4793dfff411110fb32184337", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:7", "chapterKey": "13:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-04/b13-c007.png", "sourceSha256": "d2b653f5175d180865fd4e2f2ad94117e437fb996d0428847eaa4fa3e9b35d2d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-de0125f2-8ac9-4190-bac4-672c6727941e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-de0125f2-8ac9-4190-bac4-672c6727941e.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book XIII, chapter 7, “The Trees of Egypt. The Fig-Tree of Alexandria”\nPrimary request: Ground the illustration in Pliny’s distinctive Egyptian fig: one complete mature sycamore fig resembling a mulberry in crown and leaf, but bearing abundant sweet round figs directly upon the main trunk and thick lower boughs rather than at twig tips. One complete Egyptian orchard worker stands at the trunk and carefully scores a few nearly ripe trunk figs with a small simple iron hook, the chapter’s ancient ripening practice; the other hand supports one fruit without cutting it open. A complete shallow harvest basket with already ripened figs rests on the ground. The central claim—fruit springing from the trunk and ripened by incision—must be legible at once.\nScene/backdrop: quiet first-century Nile orchard margin near Alexandria, one narrow complete irrigation channel, papyrus and low fields in the distance, pale river haze and no monumental architecture\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; Egyptian fruit-tree dialect with muted verdigris leaves, ochre earth, soft madder figs and faded-lapis water\nComposition/framing: landscape 3:2, frontal vertical rhythm centered on the complete tree from root flare through every crown tip; worker placed in profile within the shelter of the trunk, basket and channel forming a low horizontal counterweight; one unified orchard moment, not a botanical diagram or process sequence; scale the whole tree, worker and channel into the central sixty-eight percent with broad blank vellum around the complete canopy, roots, body, tool and shadows\nLighting/mood: soft luminous morning after irrigation, fecundity, exact observation and calm agricultural skill\nColor palette: warm vellum, umber, lampblack, muted verdigris, faded lapis, pale ochre, restrained madder and milky fig-sap highlights\nMaterials/textures: fibrous vellum, mottled sycamore bark, mulberry-like leaves, dense trunk-borne fig clusters, iron hook, wicker, damp silt, water and coarse linen\nHistorical and botanical constraints: exactly one principal complete Egyptian sycamore fig and exactly one complete worker; figs grow densely from trunk and thick boughs, not only from twig ends; show a few small superficial scoring marks and no deep wound; ancient Egyptian/Roman-era dress and tool only; no medical use and no seed diagram\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, hieroglyphs, decorative glyph borders, maps, diagrams, cutaway fruit, before-and-after sequence, split panels, repeated frames, collage, modern orchard tools, pruning saw, ladder, plastic, glass, modern city, pyramids as spectacle, photography, photorealism, glossy CGI, neon color, cropped canopy, cut roots, partial worker, missing sandals, clipped hook, edge-touching basket or channel", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution full-image and detail review. One complete Egyptian sycamore fig bears abundant round fruit directly on its trunk and thick boughs; the complete worker, small iron hook, supported fruit, basket, roots and full canopy are contained. The practice is shown as a few superficial incisions without gore or modern equipment. No lettering, pseudo-writing, hieroglyph, watermark, panel structure or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c007.c857b796.w1024.avif", "/assets/chapter-b13-c007.c857b796.w1024.webp", "/assets/chapter-b13-c007.c857b796.w1024.jpg", "/assets/chapter-b13-c007.c857b796.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c007.c857b796.w1024.avif": "d15c79d5d48372e02452540dffa40d19d2c146d91b18c18226bafa67767ad832", "/assets/chapter-b13-c007.c857b796.w1024.webp": "56b36283ccffcdcd8170712308150db337efee374570b7b33ed3d0ca3dc292f6", "/assets/chapter-b13-c007.c857b796.w1024.jpg": "18c80ee1dcf73c5189774b108a865fc9f4ee0112aa6865b94265a0e9b9c34b77", "/assets/chapter-b13-c007.c857b796.w1536.avif": "b2701cb2da739b6846d08f6b462ce4751dd9b25fd163622fce290ea09e2b0407" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d2b653f5175d180865fd4e2f2ad94117e437fb996d0428847eaa4fa3e9b35d2d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:8", "chapterKey": "13:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-04/b13-c008.png", "sourceSha256": "2a36894770e9c8f5f90bb2b8a2959d99cf61bdbc753fb91b09ef27802e0acb3c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9f5182b1-3296-4247-81db-7ec186d446a8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9f5182b1-3296-4247-81db-7ec186d446a8.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book XIII, chapter 8, “The Carob-Tree”\nPrimary request: Distinguish Pliny’s Syrian and Ionian carob clearly from the Egyptian fig. On a wind-cut coastal terrace of Rhodes, show one complete evergreen carob tree with a low broad asymmetrical crown, dense rounded pinnate leaflets, fragrant small white flower clusters, several long dark siliqua pods borne directly from the trunk and thick limbs, and a few fresh green pods forming as the previous year’s mature pods are gathered. One complete island orchard worker reaches from the ground to remove a single old dark pod while holding a plain shallow basket; several low complete suckers emerge around the yellow-ochre trunk base as Pliny describes.\nScene/backdrop: rocky eastern Aegean orchard above the sea, complete low terrace wall, sparse thyme, distant faded-lapis water and no Egyptian imagery or city\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; windswept coastal tree dialect with muted verdigris, dark umber pods, ochre bark, pale white blossoms, quiet madder cloth and faded-lapis sea\nComposition/framing: landscape 3:2, strong diagonal wind gesture from the rooted suckers through the leaning trunk to the complete canopy, with the worker and basket tucked safely under the lee side; materially different from the frontal Egyptian fig; one continuous seasonal moment, not a diagram or before-and-after sequence; all canopy tips, trunk, roots, suckers, pods, flowers, person, limbs, sandals, basket, wall ends and cast shadow fully contained within the central sixty-eight percent with broad vellum on all sides\nLighting/mood: bright salt-washed morning, aromatic wind, resilient seasonal renewal\nColor palette: warm vellum, lampblack, dark umber, muted verdigris, pale flower white, ochre, quiet madder and faded lapis\nMaterials/textures: fibrous vellum, leathery rounded leaflets, long dry pods, tiny white blossoms, weathered yellow bark, wool, wicker, limestone and sea haze\nHistorical and botanical constraints: exactly one principal complete carob tree and exactly one complete worker; pods must be unmistakably long and narrow, never round figs; mature dark pods and a few fresh green pods coexist naturally; ancient island clothing and basket only; no medicinal claim and no Egyptian setting\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, botanical annotations, maps, diagrams, process sequence, split panels, repeated frames, collage, fig-shaped fruit, apple-shaped fruit, modern orchard tools, ladder, pruning equipment, plastic, glass, modern boats or buildings, pyramids, photography, photorealism, glossy CGI, neon color, cropped canopy, cut roots, partial worker, missing hands or sandals, edge-touching basket, wall or branch", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution full-image and detail review. The single complete windswept carob has rounded pinnate leaves, white blossoms, long dark mature pods, fresh green pods and complete basal suckers; the complete worker and basket are safely contained and the scene is materially distinct from the frontal Egyptian fig. The low wall is subordinate landscape context. No lettering, pseudo-writing, modern object, watermark, panel structure or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c008.6000c36c.w1024.avif", "/assets/chapter-b13-c008.6000c36c.w1024.webp", "/assets/chapter-b13-c008.6000c36c.w1024.jpg", "/assets/chapter-b13-c008.6000c36c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c008.6000c36c.w1024.avif": "223d825cd7a733ae0fa19d4d33eca29b78ad2ea8e9e84ecf77bf0b70589e6a85", "/assets/chapter-b13-c008.6000c36c.w1024.webp": "912552e5fa569e860de78938d7dc04153992c610d8dc32185cc3a3f8be174468", "/assets/chapter-b13-c008.6000c36c.w1024.jpg": "363acacf551d21adb730c3067b9229db827242ef071b0a1c6499a3bdbdbc1754", "/assets/chapter-b13-c008.6000c36c.w1536.avif": "606a4674d934bf6ae561d5d76a9dfcbe0fe25f2c11a3f90d7e477197c1ab38f6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2a36894770e9c8f5f90bb2b8a2959d99cf61bdbc753fb91b09ef27802e0acb3c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:9", "chapterKey": "13:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-04/b13-c009.png", "sourceSha256": "2832bce646794146b873eb01c83c973670b8d406ea1864993a85031c5b1ab363", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1446b6ae-7adc-4542-967d-a8b3afba3328", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1446b6ae-7adc-4542-967d-a8b3afba3328.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book XIII, chapter 9, “The Persian Tree. In What Trees the Fruits Germinate the One Below the Other”\nPrimary request: Ground one Egyptian orchard scene in Pliny’s peculiar evergreen Persian tree. Show one complete pear-like tree retaining a dense crown of leaves while the Etesian wind moves through it. Its fruit is oblong and slightly longer than a pear, enclosed by a grassy-green rind. The entire tree carries only three fruiting spurs, widely separated and easy to count: one at the upper left, one near the upper center, and one at the upper right. Each spur bears exactly one large mature green fruit with exactly one tiny new green fruit directly below it. Thus the entire tree shows exactly three large fruits plus exactly three tiny fruits, and no other fruit anywhere. One complete orchard worker sits calmly on a low stone at the base, observing the three pairings with empty hands. A shallow basket on the ground contains exactly four whole green fruits and one cleanly opened specimen whose interior is soft plum-like flesh rather than an almond nut.\nScene/backdrop: spring-watered woodland near ancient Thebes, three hundred stadia from the Nile in Pliny’s account; one complete circular spring basin, low wild grasses, distant dry hills and no monumental architecture\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; dry iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained hand-applied mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; Egyptian fruit-tree dialect with cool verdigris leaves, grassy-green fruit, ochre earth, faded-lapis spring water and quiet madder cloth\nComposition/framing: landscape 3:2, high three-quarter view with the complete tree set off-center and the spring basin tracing a gentle spiral around its roots; the seated worker and basket form a low counterweight while the three isolated fruit pairs make a clean upper arc; materially distinct from a frontal specimen tree and coastal silhouette; one continuous windy observation, not a time sequence, diagram or collage; every crown tip, trunk, root contact, person, hand, sandal, fruit, basket, spring rim and shadow fully contained in the central sixty-eight percent with generous blank vellum on every edge\nLighting/mood: clear Etesian wind, cool spring light, inexhaustible fertility and observational wonder\nColor palette: warm vellum, umber, lampblack, cool muted verdigris, grassy green, pale ochre, faded lapis and restrained madder\nMaterials/textures: fibrous vellum, dense evergreen leaves, matte green rind, soft tawny-plum interior, dark solid wood, spring water, wicker, limestone and linen\nHistorical and botanical constraints: exactly one principal complete Persian tree and exactly one complete seated orchard worker; exactly three large mature fruits and exactly three tiny new fruits on the tree, arranged as three large-above/small-below pairs total; exactly five fruits in the basket—four whole and one opened; fruit must be oblong with green rind and soft interior, never an almond or ordinary pear; worker’s hands must be empty and away from the fruit; ancient Egyptian/Roman-era dress and basket only\nCritical count correction: three tree pairs only. Do not add a fruit near the worker, trunk, lower boughs, background or hidden foliage. Four whole basket fruits plus one opened basket fruit only. No fruit in either hand.\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, botanical annotations, arrows, numbered sequence, cutaway diagram, field-guide layout, split panels, repeated frames, collage, multiple seasons in separate areas, modern orchard tools, plastic, glass, modern buildings, pyramids as spectacle, photography, photorealism, glossy CGI, neon color, cropped canopy, cut roots, partial worker, missing hands or sandals, clipped fruit, edge-touching basket or spring", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after two count-correction regenerations and original-resolution full-image and detail review. The complete evergreen Persian tree carries exactly three mature oblong fruits, each with exactly one tiny new fruit directly below, and no extra tree fruit. The basket contains exactly four whole green fruits and one opened soft-fleshed specimen; the complete seated worker has empty hands. Tree, roots, spring, person and basket are fully contained. No lettering, pseudo-writing, modern object, watermark, sequence panel or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c009.c4d23ee7.w1024.avif", "/assets/chapter-b13-c009.c4d23ee7.w1024.webp", "/assets/chapter-b13-c009.c4d23ee7.w1024.jpg", "/assets/chapter-b13-c009.c4d23ee7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c009.c4d23ee7.w1024.avif": "1bb2469b3c556f86b5c6c88a234f1bc40751b3c3042696cbe1774a13f3c2d7ec", "/assets/chapter-b13-c009.c4d23ee7.w1024.webp": "8b54529fd491fd70b3fbca9e74e5ab13c2d33b62f6b281dde9e7aa2b7bd82061", "/assets/chapter-b13-c009.c4d23ee7.w1024.jpg": "9ed0be9e71c85f0290730bd940d9c5dd757fae74ea093e3ca23b809b27f8dc01", "/assets/chapter-b13-c009.c4d23ee7.w1536.avif": "46fba2d0479f62948d8ce0443c87aabbba9e206c598928f3a9772c26b90a03c4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2832bce646794146b873eb01c83c973670b8d406ea1864993a85031c5b1ab363", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:10", "chapterKey": "13:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-05/b13-c010.png", "sourceSha256": "406fbd870f77fdd1ce4ce1e2d665f3d28b3ede61c80b1397126a1e1b6a5b5980", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6edc53a2-784c-4ddc-b251-1fb5cf879c30", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6edc53a2-784c-4ddc-b251-1fb5cf879c30.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIII chapter 10\nPrimary request: Illustrate the evergreen Egyptian thorn or plum-tree and the abundant winter fruit pressed into durable cakes.\nScene/backdrop: A winter-bright orchard near ancient Memphis on warm aged vellum, with a faint Nile floodplain in the distance. One complete evergreen thorn-like tree bears abundant medlar-shaped fruit.\nSubject: One Egyptian orchard worker cleans the fleshy fruit in a shallow woven tray, then operates a simple ancient wooden press; several compact round fruit cakes dry on a reed mat. A single enormous old thorn tree with delicate wing-like leaves stands far in the background as a quiet echo of Pliny's marvel, but the fruit harvest remains central.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, wide orchard view. One continuous scene. The whole fruiting tree from roots to crown, complete worker, press, trays, fruit cakes and distant giant tree must sit comfortably within the canvas, with visible vellum around every outer branch.\nLighting/mood: Low clear Egyptian winter sun, abundance made practical, calm agricultural intelligence.\nConstraints: One worker only; period-appropriate plain clothing, wood press and reed materials; fruits small and plausible; evergreen foliage remains visible.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, modern machinery, metal screw press, packaging, photography, glossy digital rendering, split panels, collage, clipped canopy, edge-touching branches, giant fantasy fruit, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete fruiting thorn, one worker, wooden press, woven tray, durable fruit cakes and distant giant tree are fully framed and legible. No text, paneling, modern object, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c010.7eaacd02.w1024.avif", "/assets/chapter-b13-c010.7eaacd02.w1024.webp", "/assets/chapter-b13-c010.7eaacd02.w1024.jpg", "/assets/chapter-b13-c010.7eaacd02.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c010.7eaacd02.w1024.avif": "a5929b7ac6a570cda80fa69d67b57711c88193afbca1b14b93eb264b93bb7dbd", "/assets/chapter-b13-c010.7eaacd02.w1024.webp": "73ded476d826a6829878c6b0af3bdbc785eb15a785bba5af1f05b901ee8c7a6a", "/assets/chapter-b13-c010.7eaacd02.w1024.jpg": "a4a21ef44183f940aed7cfd29fea21b1cb02d1cba34d7927c7370ab84be73755", "/assets/chapter-b13-c010.7eaacd02.w1536.avif": "e1ae7e12941ddaa6c3420d346c99d8f23b7bdd86a503036e8e695dfb9728e275" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "406fbd870f77fdd1ce4ce1e2d665f3d28b3ede61c80b1397126a1e1b6a5b5980", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:11", "chapterKey": "13:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-05/b13-c011.png", "sourceSha256": "496761de522805f5872231a9c2232a231efe907425bef09eaf80aacf474df5ea", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f121bea4-3547-45ca-a3c9-a14e9f3a618d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f121bea4-3547-45ca-a3c9-a14e9f3a618d.png", "prompt": "Use case: precise-object-edit\nAsset type: final one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIII chapter 11\nPrimary request: Preserve the entire existing composition, people, complete thorn tree, papyrus marsh, river, tools, palette, linework, vellum texture, lighting, landscape framing, and all anatomy. Change only the plant gum.\nRequired edit: Keep exactly nine loose gum samples on the reed mat, but reduce every sample to genuinely pea- or fingertip-sized irregular resin tears, each no larger than the nearby small cup rim. They must look matte, waxy, or translucent like dried plant sap, never crystalline rocks or gemstones. Reduce the gum tears attached to the thorn bark to tiny natural droplets. Preserve one muted blue-green variegated resin piece and one pale powdery sarcocolla piece among the nine.\nConstraints: Change only gum scale and material appearance. Keep exactly two people and all other objects and positions unchanged. No text, labels, pseudo-writing, signature, logo, watermark, new objects, paneling, or crop. Preserve the complete margin around every subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly nine small resin tears sit organically on the mat; one is muted blue-green and one pale and powdery. The complete thorn, papyrus, exactly two specialists, tools and margins remain intact. No text, modern object, gemstone-like resin, paneling, watermark or crop was found. Accepted after two rejected material-and-scale attempts." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c011.b15c6bda.w1024.avif", "/assets/chapter-b13-c011.b15c6bda.w1024.webp", "/assets/chapter-b13-c011.b15c6bda.w1024.jpg", "/assets/chapter-b13-c011.b15c6bda.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c011.b15c6bda.w1024.avif": "659d5d093989336abed7b225bf301580b24d8691ae15f2605562d77a94219d41", "/assets/chapter-b13-c011.b15c6bda.w1024.webp": "64782cd83dac397cb1c85bf94f96e2411782feb6e36a134783eb52d99cf50447", "/assets/chapter-b13-c011.b15c6bda.w1024.jpg": "a7b4f9c723255f1db6922f7c284545f3cc821059fd59747bd6f87236ac37600d", "/assets/chapter-b13-c011.b15c6bda.w1536.avif": "cb66dba1d72cd8b9fb1921578ffe3db44e9fad0c612bd63b7c7b4c4a74f78b28" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "496761de522805f5872231a9c2232a231efe907425bef09eaf80aacf474df5ea", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:12", "chapterKey": "13:12", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-09-13/b13-c012.png", "sourceSha256": "4547593f688dfecfce1a05a36e3517b0bbc796289693179c1aaf9c4182e998b6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0b3e03ee-df04-476d-a81d-f1474219263e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0b3e03ee-df04-476d-a81d-f1474219263e.png", "prompt": "Create a single unified landscape 3:2 master illustration, composed at 1536×1024-style resolution, for Pliny the Elder, Naturalis Historia Book XIII, chapter “THE NINE DIFFERENT KINDS OF PAPER.” Depict a historically grounded ancient Egyptian papyrus workshop beside the Nile in bright filtered sun. Two complete craftworkers perform successive parts of one continuous process: one splits a freshly cut papyrus stalk lengthwise with a fine bronze needle into broad, thin strips; the other lays clean strips first lengthwise and then crosswise on a single low table wetted with cloudy Nile water. Nearby, a simple press stands open and several completely blank finished sheets dry in the sun, with intact papyrus reeds growing at the river edge behind them. Communicate material craft and graded fineness through strip width and touch, not labels, written samples, separate vignettes, or nine displayed categories. All sheets, bundles, jars, and walls must remain utterly blank. Render as an exceptionally beautiful Plinian folio on warm aged vellum with iron-gall linework, refined cross-hatching and stipple, tactile rough fibres and worn patina balanced by polished historical observation. Use restrained umber and lampblack with verdigris, faded lapis, madder, and ochre accents. Ancient, timeless, beautiful, rough and polished at once; lucid depth and generous breathing room. Keep both workers head-to-sandal, every hand, foot, stalk, strip, table, press, drying sheet, and reed wholly within the frame; no cropped focal subjects. Absolutely no text, letters, numerals, pseudo-writing, symbols, captions, signatures, monograms, logos, watermarks, modern objects, panel divisions, grid, split frame, specimen sheet, or collage.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "PASS — original-resolution inspection confirms a coherent Nile papyrus workshop with two complete workers, intact splitting needle and stalk, correctly crossed wet papyrus strips, press, river reeds and completely blank drying sheets, with no writing, labels, panels, modern objects, or cropped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c012.9e01c55e.w1024.avif", "/assets/chapter-b13-c012.9e01c55e.w1024.webp", "/assets/chapter-b13-c012.9e01c55e.w1024.jpg", "/assets/chapter-b13-c012.9e01c55e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c012.9e01c55e.w1024.avif": "1976c6b77d1041c97d9095becf80e384c12501fa4594b482ef02d628046fbe51", "/assets/chapter-b13-c012.9e01c55e.w1024.webp": "1840318f04d82245743ce35c77ac97f7f2874fdeecf0f60e84a1efa1753acfed", "/assets/chapter-b13-c012.9e01c55e.w1024.jpg": "61de9b68b8a5b9bb5e86bbf0301bdeef1afe9541215c77ebf2dad508da9323f5", "/assets/chapter-b13-c012.9e01c55e.w1536.avif": "a254c0ecf3385a3b03af86b51a86dcf5a3dcabcd8d1a2e334ceb7a65d79cf1c5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4547593f688dfecfce1a05a36e3517b0bbc796289693179c1aaf9c4182e998b6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:13", "chapterKey": "13:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-05/b13-c013.png", "sourceSha256": "9de67067695d722fb05a23606603259619c3b6bd088ca8f634700f66396e17be", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c86cbe7e-7b68-4716-9e7c-bed35b6a98c2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c86cbe7e-7b68-4716-9e7c-bed35b6a98c2.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIII chapter 13\nPrimary request: Illustrate the discovery of the long-buried books attributed to King Numa, emphasizing the physical preservation method rather than their written contents.\nScene/backdrop: A quiet ancient field on the Janiculum rendered on warm aged vellum. One Roman scribe-landowner kneels in a shallow excavation beside a newly uncovered complete stone coffer.\nSubject: The open coffer reveals a square stone at its center wrapped on every side with plain cords coated in dark beeswax. Above it rests a compact bundle of aged papyrus books or rolls, their surfaces turned away or entirely blank, carefully layered with fresh-looking citron leaves that have protected them from worms and damp. The excavator lifts one citron leaf in astonished inspection.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, intimate but pulled back. One continuous archaeological moment. Show the complete excavator, entire coffer and lid, full excavation edge, cord-bound stone, papyrus bundle, citron leaves and simple digging tool comfortably inset from all canvas edges.\nLighting/mood: Cool dawn after earth is opened, hushed historical wonder, fragile survival across centuries.\nConstraints: Exactly one person; period-appropriate plain Roman clothing, stone coffer, wood digging tool, waxed natural cord, papyrus and citron leaves; all book surfaces blank and unreadable.\nAvoid: any visible text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, modern archaeology equipment, printed codices, metal treasure chest, jewels, skeleton, photography, glossy digital rendering, split panels, collage, clipped figure or coffer, flames, fantasy glow.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete excavation, coffer and lid, one excavator, waxed cord-bound stone, blank papyrus bundle, citron leaves and digging tool are fully framed. No text, inscription, modern object, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c013.59190fb9.w1024.avif", "/assets/chapter-b13-c013.59190fb9.w1024.webp", "/assets/chapter-b13-c013.59190fb9.w1024.jpg", "/assets/chapter-b13-c013.59190fb9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c013.59190fb9.w1024.avif": "bcdf2acdc0e4310348f98333988fb9f13e63c6ed0b6d6f6bcbeea479a2352a73", "/assets/chapter-b13-c013.59190fb9.w1024.webp": "1d51f4568aaf16d6cf6c32e6336ec76411d23f1d671f324a9e7ba53950fbdcbc", "/assets/chapter-b13-c013.59190fb9.w1024.jpg": "6cad8d1bda32ac56c4ad9821bbcd0781eafcf0c5edb87fc60dcbb3dba742898a", "/assets/chapter-b13-c013.59190fb9.w1536.avif": "a2aefc256bd22de74b922856fa6953eeaea01c2e1a81655bff563f1682f371cc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9de67067695d722fb05a23606603259619c3b6bd088ca8f634700f66396e17be", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:14", "chapterKey": "13:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-05/b13-c014.png", "sourceSha256": "f938dd3f9349966e141e87499ee323272dff0a6433febd471daad3b7d8c54e74", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4549c678-89fb-4b56-9a77-697cab66c51f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4549c678-89fb-4b56-9a77-697cab66c51f.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIII chapter 14\nPrimary request: Illustrate the wool-bearing tree of ancient Æthiopia whose large pomegranate-like follicle opens to reveal material even more like wool than the cotton trees of India and Arabia.\nScene/backdrop: An airy Æthiopian upland above a faint Red Sea coast, rendered on warm aged vellum. One complete medium-sized wool-bearing tree stands alone against broad sky; a sparse band of palms and an odoriferous forest lie far behind.\nSubject: The tree bears only several large rounded follicles with the segmented form and muted madder-red skin of pomegranates. One ripe follicle remains attached and has naturally split open into thick soft ivory-white vegetable wool. A second fallen closed follicle rests intact near the roots for scale. No people are needed.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, quiet botanical portrait in a real landscape, not a specimen plate. Show the entire tree from all roots to every crown tip and both follicles fully inside a wide uninterrupted vellum margin. Use generous negative sky and an asymmetrical low horizon to distinguish this scene from harvest workshops.\nLighting/mood: High dry light, pale coastal haze, solitary botanical wonder.\nConstraints: Plausible tree structure and attached split follicle; white material reads as dense plant fiber, not cloud, fur, foam or sheep wool; distant vegetation fully contained.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, people, modern objects, photography, glossy digital rendering, split panels, collage, clipped canopy, edge-touching branches, cotton plantation rows, giant floating fiber, sheep, fantasy glow.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete solitary tree, attached split follicle, dense ivory plant fiber, fallen closed follicle, upland and distant coast are fully framed with generous negative space. No text, people, paneling, watermark, clipping or fantasy substitution was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c014.cb3ee344.w1024.avif", "/assets/chapter-b13-c014.cb3ee344.w1024.webp", "/assets/chapter-b13-c014.cb3ee344.w1024.jpg", "/assets/chapter-b13-c014.cb3ee344.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c014.cb3ee344.w1024.avif": "2f2be91ac9431afe7f9784b9c9bb97cbe8bc543f7e4699e08dea95f35d37eb17", "/assets/chapter-b13-c014.cb3ee344.w1024.webp": "842218af956ea9fca2136d767c5e9e16c25c6699fd31e4f99fc1ff692f4f9161", "/assets/chapter-b13-c014.cb3ee344.w1024.jpg": "7c5d2f17b1a82faeee512e35a6e875d59c064f657a98003ea67716ca645a907e", "/assets/chapter-b13-c014.cb3ee344.w1536.avif": "f0eb412254097b7b6bd293d8faaafdc9f698807adbd08a283ef16691f04b3d41" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f938dd3f9349966e141e87499ee323272dff0a6433febd471daad3b7d8c54e74", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:15", "chapterKey": "13:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-05/b13-c015.png", "sourceSha256": "c3e6d0f0bea4c85400e5de10fa774463b0cff734e0547518d3967d60ac4d28d3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-451c17a3-ff4d-4cd2-9834-3618b7842624", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-451c17a3-ff4d-4cd2-9834-3618b7842624.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIII chapter 15\nPrimary request: Illustrate the citrus trees near Mount Atlas, the rare underground root excrescences, and the costly tables prized for their waving and spiral grain.\nScene/backdrop: A Mauretanian slope below Mount Atlas on warm aged vellum. One complete citrus-wood tree resembling a wild female cypress stands above a carefully opened patch of earth that reveals one rare rounded root burl.\nSubject: One ancient Mauretanian woodworker kneels beside a circular slab freshly cut from a separate harvested burl; its wine-and-honey colored surface shows naturally flowing tiger waves, small whirlpool spirals, and peacock-eye grain. Beside him is one finished low round table of the same wood, which he polishes only with his dry bare hand. The living tree remains unharmed and botanically central.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, one continuous mountain workshop. The complete tree from roots to crown, visible buried burl, entire worker, circular slab, complete table and distant mountain must all fit comfortably within a wide vellum margin. Use the table's circular grain as a low visual counterpoint to the vertical tree.\nLighting/mood: Clear Atlas light, tactile luxury viewed with skeptical naturalist attention.\nConstraints: One worker only; period-appropriate simple clothing and hand tools; wood grain remains organic and non-symbolic; table has no decoration, carving or writing.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, modern furniture, lathe, power tools, glossy lacquer, photography, glossy digital rendering, split panels, collage, clipped canopy, edge-touching branches, ornate palace interior, money, jewels, pearls, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete Atlas citrus tree, exposed living burl, separate figured slab, one worker, finished table and mountain setting are fully framed. The grain remains organic and unmarked. No text, modern tool, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c015.e514b3ee.w1024.avif", "/assets/chapter-b13-c015.e514b3ee.w1024.webp", "/assets/chapter-b13-c015.e514b3ee.w1024.jpg", "/assets/chapter-b13-c015.e514b3ee.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c015.e514b3ee.w1024.avif": "6fd6fa9bd0da2da38a4eb39b3a03c586bb6919d8ac8a8ca744e27fd320b9494f", "/assets/chapter-b13-c015.e514b3ee.w1024.webp": "c2179a12553dc431e22340a16dab9d71b17d53c7d4b033ed7fee54289399c02e", "/assets/chapter-b13-c015.e514b3ee.w1024.jpg": "d551a924637175e58fc6d3b40b0bb9154ec8dc1293ad2cb6208637e9d0dbbf95", "/assets/chapter-b13-c015.e514b3ee.w1536.avif": "630b9075dd945251b312734839b82b0da8617ed8e222ba05d4daa6c9e3c0cccf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c3e6d0f0bea4c85400e5de10fa774463b0cff734e0547518d3967d60ac4d28d3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:16", "chapterKey": "13:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-05/b13-c016.png", "sourceSha256": "8de6d053cbb901f20bb1f1e92fd3738414eaf16238fdc0cc0b0640c12af540e8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0a81313b-4f67-4e5a-9073-bfccfe249f22", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0a81313b-4f67-4e5a-9073-bfccfe249f22.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIII chapter 16\nPrimary request: Illustrate the ancient citrus or thyon tree as incorruptible fragrant temple timber, clearly distinct from the bitter ornamental fruit tree that shares its name.\nScene/backdrop: A small open sanctuary near the Temple of Jupiter Ammon in Cyrenaica, rendered on warm aged vellum. One complete fragrant timber tree stands at the edge of the sacred grove; a modest complete stone shrine under repair reveals plain citrus-wood roof rafters beneath its lifted tiles.\nSubject: Exactly one ancient carpenter fits a single durable golden-brown rafter into the shrine. On the ground beside him, a tiny clay brazier carries three small unmarked wood pieces—citrus, cedar, and larch—giving off a restrained aromatic thread of smoke. Farther aside, one much smaller ornamental citron tree bears a few bitter-looking yellow fruits, visibly separate from the timber tree.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, one continuous sacred-grove work scene. Show the complete timber tree, complete shrine including roofline and foundations, entire carpenter, rafter, brazier, smoke, and complete ornamental fruit tree fully inside a broad vellum margin. Use architecture as a low horizontal counterweight to the living tree.\nLighting/mood: Dry clear sanctuary light, fragrant permanence, sober craft rather than luxury.\nConstraints: Exactly one person; historically plausible plain tools, drapery, roof tiles and timber joinery; shrine walls and objects entirely blank; smoke subtle, no large flame.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, modern tools, scaffolding machines, photography, glossy digital rendering, split panels, collage, clipped tree, cropped architecture, edge-touching roof, ornate cult statue, fantasy temple, large fire, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete timber tree, complete blank shrine, one carpenter, rafter, subtle brazier and separate ornamental citron are fully framed. No writing, modern tool, paneling, watermark, clipping or excess flame was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c016.2fb2adc3.w1024.avif", "/assets/chapter-b13-c016.2fb2adc3.w1024.webp", "/assets/chapter-b13-c016.2fb2adc3.w1024.jpg", "/assets/chapter-b13-c016.2fb2adc3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c016.2fb2adc3.w1024.avif": "38cfbfa57b6793d0762c9668821bf9fda33175cd88cf2557aa744fcad153e1a8", "/assets/chapter-b13-c016.2fb2adc3.w1024.webp": "2b1bd67908bf41120fcd77b9481dc80c531016ac85d26ca651b2be546cbf2863", "/assets/chapter-b13-c016.2fb2adc3.w1024.jpg": "b6c33041c0922744b4a6043891daacb36f06a7b61fd8136e5c062e2ccc045b00", "/assets/chapter-b13-c016.2fb2adc3.w1536.avif": "a645e294518b450b0e6844faf348be32f3f2154687df09b4fc211f09bd3f8921" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8de6d053cbb901f20bb1f1e92fd3738414eaf16238fdc0cc0b0640c12af540e8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:17", "chapterKey": "13:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-05/b13-c017.png", "sourceSha256": "715c4dcf685b2c92f0218c0be41852836b1c41bf1b3c15b96c14eb4dcfa54aa8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-645fd7b6-4a09-4af6-9f67-a5f0cee635c6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-645fd7b6-4a09-4af6-9f67-a5f0cee635c6.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIII chapter 17\nPrimary request: Illustrate the African lotus tree of the Syrtes and Nasamones, whose remarkably sweet saffron-colored fruit welcomed travelers and gave a people and territory their name.\nScene/backdrop: An open North African coastal oasis near the Syrtes on warm aged vellum. One complete lotus or celtis tree, about the size of a pear tree, bears dense myrtle-like branches, deeply incised holm-oak-like leaves, and many small bean-sized fruits ranging naturally from green through grape-like intermediate tints to ripe saffron gold.\nSubject: Exactly one Nasamone host offers a tiny ripe lotus fruit to exactly one weary ancient traveler seated in the shade. The traveler's complete staff and travel bundle rest nearby, suggesting willing lingering rather than magic. A small plain cask of short-lived lotus wine and one black-wood flute lie secondary at the tree's roots.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, one continuous hospitable oasis scene. Keep the complete tree from roots to crown, exactly two people, every fruit cluster, staff, bundle, cask and flute fully inside a generous vellum margin. Let open coast and sky provide negative space.\nLighting/mood: Warm late-afternoon shelter, profound hospitality, gentle sensory forgetfulness without supernatural effects.\nConstraints: Exactly two people; period-appropriate plain North African and traveler clothing; fruits remain bean-sized; black flute is unmarked and small; natural anatomy and gestures.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, modern objects, fantasy trance, glowing fruit, drug imagery, photography, glossy digital rendering, split panels, collage, clipped canopy, edge-touching branches, extra people, giant fruit, banquet crowd.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete lotus tree, bean-sized fruit stages, exactly two people, staff, bundle, cask and black flute are fully framed in one hospitable oasis scene. No text, supernatural effect, paneling, watermark, extra person or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c017.ffeed4ea.w1024.avif", "/assets/chapter-b13-c017.ffeed4ea.w1024.webp", "/assets/chapter-b13-c017.ffeed4ea.w1024.jpg", "/assets/chapter-b13-c017.ffeed4ea.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c017.ffeed4ea.w1024.avif": "09134c013ee61526aab8c4304ea40ebbe679ade9cb0dab908e44f503be932dd5", "/assets/chapter-b13-c017.ffeed4ea.w1024.webp": "0e9744e826f0e49e09943079a1cb92df538d6a883ed68effced996867b3c1cea", "/assets/chapter-b13-c017.ffeed4ea.w1024.jpg": "b76867f0609c4c5518d455204922501d612c485accde82e0765d22abec660770", "/assets/chapter-b13-c017.ffeed4ea.w1536.avif": "dc4bedf39db7c142997b7cfb4677da9b3db9d85cc0be1b1a2bcd3ec69a2b8078" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "715c4dcf685b2c92f0218c0be41852836b1c41bf1b3c15b96c14eb4dcfa54aa8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:18", "chapterKey": "13:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-05/b13-c018.png", "sourceSha256": "fa2386e3e9103b3fcd8ce094fd191a46198ce81d46d6eeb4515af8385070eb6e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-55767985-bb42-4fd8-a47b-35ac272ce9b6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-55767985-bb42-4fd8-a47b-35ac272ce9b6.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIII chapter 18\nPrimary request: Illustrate the Euphrates lotus at sunrise, when flowers that sank deep through the night rise, emerge, open, and continue above the water.\nScene/backdrop: A broad quiet reach of the ancient Euphrates at the exact threshold of dawn, rendered on warm aged vellum with restrained faded-lapis water and a pale ochre horizon.\nSubject: One coherent stand of aquatic lotus displays natural staggered stages in depth without panels: at the shadowed left, one closed head is still barely visible beneath clear water; nearer center, two stems bend upward toward the surface; at right, one flower has just emerged and opened white; a final taller open flower rises distinctly above the water in the first sunlight. Broad leaves gather around the stems. At the near bank, one naturally exposed complete lotus root shows black chestnut-like skin and a small clean break revealing white interior.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, low water-level panorama. One continuous dawn moment, never a diagram or time-strip. Keep every flower, stem, leaf, water reflection, root and complete riverbank fully inside broad vellum breathing room; use open water and sky as negative space.\nLighting/mood: Night blue yielding to first gold, mysterious daily resurrection described through botany rather than magic.\nConstraints: No people or animals; botanically plausible aquatic stems and leaves; only the taller open flower rises well above the water; root remains physically connected to bank growth.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, modern objects, fantasy glow, supernatural beams, photography, glossy digital rendering, split panels, collage, clipped flowers, edge-touching leaves, decorative mandala, floating disconnected root, duplicate identical blossoms.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The continuous dawn river scene shows submerged, rising, newly opened and elevated lotus stages, broad leaves and a bank-connected black root with pale interior. Every flower and stem is fully framed. No text, people, paneling, supernatural glow, watermark, clipping or duplicate blossom was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c018.828c4f32.w1024.avif", "/assets/chapter-b13-c018.828c4f32.w1024.webp", "/assets/chapter-b13-c018.828c4f32.w1024.jpg", "/assets/chapter-b13-c018.828c4f32.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c018.828c4f32.w1024.avif": "b30a6bf05d5f818b49b5cca69a3d397734cd2a9c8d5d0628aa7c83a1132d2863", "/assets/chapter-b13-c018.828c4f32.w1024.webp": "756bfb47892ed12c0b86fab2f559ecd096f881e80e04afaf72c49c1bcea4e13f", "/assets/chapter-b13-c018.828c4f32.w1024.jpg": "b6452c3fab036c3de6d00d9cc33de67c6e06adcd86f813d2c50aa6dcf5381a4c", "/assets/chapter-b13-c018.828c4f32.w1536.avif": "346da84c27e2412c2d922be4706317a9da5dffc45c6ac0eda133a191d7c494ba" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fa2386e3e9103b3fcd8ce094fd191a46198ce81d46d6eeb4515af8385070eb6e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:19", "chapterKey": "13:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-06/b13-c019.png", "sourceSha256": "b54d0537cdba92c612a951d12f8f1d23a0954b11abb8fc2838827deaac8f103f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6a689299-fcc5-4ca0-a7df-070ce3112560", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6a689299-fcc5-4ca0-a7df-070ce3112560.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XIII, chapter 19, “The Trees of Cyrenaica: the Paliurus.” Create one complete historical scene on a sun-warmed Cyrenaican terrace: a mature paliurus as the unmistakable central shrub, its entire thorny branching silhouette and ground contact visible, bearing many small deep-red fruits. One full Roman-era North African gatherer reaches gently into the shrub; a second full figure sits beside it cracking one fruit to reveal the edible kernel, with a plain undecorated wine cup and sealed amphora nearby to evoke Pliny’s report that the kernel is pleasant with wine and the juice improves wine. A few distant palms may softly locate Cyrenaica but must remain subordinate.\nScene/backdrop: rocky North African terrace, low pale horizon and sparse warm air; no architecture dominating the plant.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: landscape 3:2, 1536x1024; intimate oblique triangular composition led by the paliurus, readable at thumbnail and full-page scale. Keep the complete shrub, every branch tip, both complete human figures, hands, feet, vessels, and fruit basket wholly inside generous blank vellum breathing room on all four edges. One coherent scene only, not a botanical plate.\nLighting/mood: dry late-afternoon light, quiet abundance and close observation.\nConstraints: historically plausible Roman-era clothing, cup, amphora, basket, and tools; morphologically convincing thorny shrub and fruit; opaque sRGB image.\nAvoid: any lettering, captions, labels, numerals, pseudo-writing or decorative glyphs, signatures, logos, watermarks, modern objects, photography, glossy CGI, frames, grids, split scenes, repeated panels, collage, cropped subjects, duplicated people or fruit, fantasy architecture.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. The complete thorny paliurus, deep-red fruit, two complete gatherers, exposed edible kernel, undecorated wine cup, amphora, basket and restrained Cyrenaican palms form one legible terrace scene. All branch tips, ground contacts, hands, feet and vessels are contained within vellum breathing room. No lettering, pseudo-writing, watermark, modern object, collage structure, duplicated subject or clipped primary element was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c019.16e90dee.w1024.avif", "/assets/chapter-b13-c019.16e90dee.w1024.webp", "/assets/chapter-b13-c019.16e90dee.w1024.jpg", "/assets/chapter-b13-c019.16e90dee.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c019.16e90dee.w1024.avif": "873dc37febf00015bfdfd2dfa5846ae1e30ec91a3637659fa2756655c9a25338", "/assets/chapter-b13-c019.16e90dee.w1024.webp": "6a1e0e79ed08ccea5f485eb0cb8bea3e9d4c2cc8934c9dafa36e6a11f18b1269", "/assets/chapter-b13-c019.16e90dee.w1024.jpg": "12c38dad91b0b75aa0e4825bb3765d0f31dbc6535d960b353039381c8b052ef7", "/assets/chapter-b13-c019.16e90dee.w1536.avif": "39002fcb5fd4332382ca7a71495a32ab34c4dc3d6e22b351efe166641d7985d0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b54d0537cdba92c612a951d12f8f1d23a0954b11abb8fc2838827deaac8f103f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:20", "chapterKey": "13:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-06/b13-c020.png", "sourceSha256": "7f8283bf5e2499a7fa8139c56c10fe107e410dfeb69646f26fd0f6a7de9edc0a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-91da1098-fce6-49df-9bcf-136a5253d795", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-91da1098-fce6-49df-9bcf-136a5253d795.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XIII, chapter 20, “The Trees of Asia and Greece: Epipactis and Erica.” Create one coherent ground-level Aegean hillside scene centered on two botanically distinct plants growing together: a modest helleborine-like epipactis with small leaves and a low woody erica/heather with fine clustered sprigs. A single complete Roman-era herbalist kneels beside them, carefully bruising gathered leaves with a smooth stone into a plain drinking cup. A small living serpent curls away among distant stones, calm and non-threatening, as a restrained visual allusion to Pliny’s report that epipactis was drunk against poison and erica used against serpent sting; show no bite, suffering, or violence.\nScene/backdrop: open Greek limestone slope with sparse thyme, a sliver of faded-lapis sea far below, abundant blank vellum sky.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: landscape 3:2, 1536x1024; low lateral viewpoint and a gentle diagonal from the two plants to the kneeling herbalist, materially different from a frontal harvest tableau. The whole epipactis, the whole erica including every shoot and ground contact, the complete herbalist from head through both feet, cup, stone, and complete serpent must all remain wholly inside generous blank vellum breathing room on every edge. One continuous scene only, not a botanical specimen plate.\nLighting/mood: clear early-morning Aegean light; attentive, calm, medicinal observation.\nConstraints: historically plausible Roman-era clothing and simple vessel; recognizable distinct plant morphologies; anatomically sound hands and complete figure; opaque sRGB image.\nAvoid: any lettering, captions, labels, numerals, pseudo-writing or decorative glyphs, signatures, logos, watermarks, modern objects, photography, glossy CGI, frames, grids, split scenes, repeated panels, collage, cropped subjects, duplicated limbs, oversized threatening snake, fantasy effects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. The low Aegean composition clearly differentiates the complete helleborine-like epipactis from the woody erica, with one anatomically coherent complete herbalist, cup, bruising stone and a small non-threatening complete serpent. Every shoot, foot, hand and object is contained. No text-like mark, harm, modern artifact, watermark, panel division, duplicate or crop was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c020.6fcf4bdd.w1024.avif", "/assets/chapter-b13-c020.6fcf4bdd.w1024.webp", "/assets/chapter-b13-c020.6fcf4bdd.w1024.jpg", "/assets/chapter-b13-c020.6fcf4bdd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c020.6fcf4bdd.w1024.avif": "3dd39c2aa34d3c406cfa1b6d21aff0f369697c0fb61eeb9722d3cc9355a827b1", "/assets/chapter-b13-c020.6fcf4bdd.w1024.webp": "6d4c2d5d75b9d020d7e36997a2363739deca46325de4604576a15433dd94b97e", "/assets/chapter-b13-c020.6fcf4bdd.w1024.jpg": "52e8ad424a9c95cb4180139f729918a11d9964b83e84d8f1ae89e685e24f678b", "/assets/chapter-b13-c020.6fcf4bdd.w1536.avif": "90dcc3fbb37e0b092debae4410d0eba2a2bfe2dc3bd35b77effcb5d79a222400" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7f8283bf5e2499a7fa8139c56c10fe107e410dfeb69646f26fd0f6a7de9edc0a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:21", "chapterKey": "13:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-06/b13-c021.png", "sourceSha256": "2cb0e4eb78b0eb10291cf5029e7f3834b0fcd8f666908a1f4803d5b8bc8bfac6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5cfc7d8c-0aaf-492c-bc4b-53b4380062ff", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5cfc7d8c-0aaf-492c-bc4b-53b4380062ff.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XIII, chapter 21, “The Tragion: Tragacanthe.” Create one complete Cretan healing scene on a wind-worn cliff shelf. The primary plant is a whole tragion shrub resembling a small terebinth, with its full crown, trunk base, and seed clusters visible; beside it grows one complete pale-spined tragacanth, part of whose thick white root is carefully exposed in the soil and whose amber gum beads catch the light. A complete seated Cretan healer grinds tragion seed and tragacanth gum in a stone mortar; opposite, a complete calm traveler holds a freshly wrapped forearm, while an unbloodied ancient arrow lies on the ground as the chapter’s restrained reference to a traditional remedy for arrow wounds. No active injury and no violence.\nScene/backdrop: rugged Crete, water-washed rocks and a distant faded-lapis sea, with strong open vellum air around the plants.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: landscape 3:2, 1536x1024; a rising zigzag from exposed root and mortar to the terebinth-like crown, with two low figures forming a stable open arc. Keep every branch tip, root, plant, both whole figures, all hands and feet, mortar, pestle, bandage, and the entire arrow wholly inside generous blank vellum margins on all four sides. One unified scene only, not a plate, diagram, panel, or collage.\nLighting/mood: restrained coastal chiaroscuro, practical care and empirical attention.\nConstraints: historically plausible Roman-era Cretan clothing, tools, and bandage; convincing seed, gum, thorn, and root morphology; natural human anatomy; opaque sRGB image.\nAvoid: any lettering, captions, labels, numerals, pseudo-writing or decorative glyphs, signatures, logos, watermarks, modern objects, photography, glossy CGI, frames, grids, split scenes, repeated panels, collage, cropped subjects, gore, embedded arrow, duplicated limbs, fantasy magic.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. The whole terebinth-like tragion, complete pale-spined tragacanth with exposed white root and amber gum, two complete seated figures, mortar, pestle, bandage and intact unbloodied arrow read as one restrained Cretan healing scene. All plants, roots, branch tips, hands, feet and tools are contained. No lettering, pseudo-writing, gore, modern object, watermark, panel structure or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c021.fb36489f.w1024.avif", "/assets/chapter-b13-c021.fb36489f.w1024.webp", "/assets/chapter-b13-c021.fb36489f.w1024.jpg", "/assets/chapter-b13-c021.fb36489f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c021.fb36489f.w1024.avif": "13a6424c505b1cc5400db485c3d3b0620e92efacc1e22d8f4ad86a0e73d36d56", "/assets/chapter-b13-c021.fb36489f.w1024.webp": "b5e6203a64c4d4b7935ebb6d7811012a1d5f8e3ffe03df0e753128f23c025b43", "/assets/chapter-b13-c021.fb36489f.w1024.jpg": "8d1c181adb1cbf023747c5e411fe181fb028bc2635227f6360e02cfd636e38c0", "/assets/chapter-b13-c021.fb36489f.w1536.avif": "2b87241cade6a6e2856c0c36b127da1c30ee9e954421ee04192e70276c39652d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2cb0e4eb78b0eb10291cf5029e7f3834b0fcd8f666908a1f4803d5b8bc8bfac6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:22", "chapterKey": "13:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-06/b13-c022.png", "sourceSha256": "d06c5a82690b6c2e676b096fb9f3e6542c9df6aaa85673010653cf1ce27c8501", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-123ce29e-55c0-4869-a904-de8c7b9d5864", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-123ce29e-55c0-4869-a904-de8c7b9d5864.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XIII, chapter 22, “The Euonymos.” Create one unified Lesbos grove scene dominated by a single complete euonymos tree shown from root flare to every outer twig. Its soft leaves should fall in form between pomegranate and laurel, while white blossoms and a few opened sesame-like pods reveal coarse four-angled seeds. A complete Roman-era shepherd stands several paces away, gently drawing one complete goat back by a loose lead and raising a cautious palm toward the tree, conveying Pliny’s warning that blossom, seed, and leaf were considered noxious without showing harm. The tree should feel beautiful but faintly ominous through natural weather and posture alone.\nScene/backdrop: solitary tree on a terraced Lesbian hillside, distant sea and a low bank of pale storm cloud; abundant empty vellum around the crown.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: landscape 3:2, 1536x1024; near-symmetrical solitary-tree silhouette offset by the shepherd and goat in a shallow crescent, distinctly different from harvest, grinding, or specimen compositions. Keep the entire tree canopy, every branch, full trunk and roots, the complete shepherd, complete goat, lead, flowers, and pods wholly inside generous blank vellum margins on all edges. One continuous landscape only, not a botanical plate, diagram, panel, or collage.\nLighting/mood: still air before rain, lucid observation with restrained foreboding; no supernatural glow.\nConstraints: historically plausible Roman-era shepherd clothing and simple lead; convincing euonymos foliage, white blossom, pods, and quadrangular seeds; natural anatomy; opaque sRGB image.\nAvoid: any lettering, captions, labels, numerals, pseudo-writing or decorative glyphs, signatures, logos, watermarks, modern objects, photography, glossy CGI, frames, grids, split scenes, repeated panels, collage, cropped canopy or figures, dead or injured animals, duplicated limbs, mystical symbols, fantasy effects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. A single complete euonymos dominates the Lesbian landscape from exposed root flare through every outer twig, with white blossom and pods, while the complete shepherd gently leads a complete unharmed goat away. The contained silhouette, natural storm bank and cautious gesture communicate Pliny’s warning without fantasy. No text-like marks, modern object, animal injury, watermark, collage structure, duplicate or crop was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c022.acdf87d8.w1024.avif", "/assets/chapter-b13-c022.acdf87d8.w1024.webp", "/assets/chapter-b13-c022.acdf87d8.w1024.jpg", "/assets/chapter-b13-c022.acdf87d8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c022.acdf87d8.w1024.avif": "8ef4471ea0222750ac575c16da62b8546ca8fb166ab1f8e22f71e188fe6f3269", "/assets/chapter-b13-c022.acdf87d8.w1024.webp": "e5c987fb2f941899465693a86192a49a1a01964812cb9d1c5fd3f94c15259004", "/assets/chapter-b13-c022.acdf87d8.w1024.jpg": "a8c83382c76032ac7210536b6a8d858e66570b17687e96a68d1c65c0942c7c75", "/assets/chapter-b13-c022.acdf87d8.w1536.avif": "b63c97fb42ed895fa839284cb3d1d57e44f6af31930e273eefc22c6e0c04e6bc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d06c5a82690b6c2e676b096fb9f3e6542c9df6aaa85673010653cf1ce27c8501", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:23", "chapterKey": "13:23", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-06/b13-c023.png", "sourceSha256": "246826cf08828e39d4b1d9f0fd820aa646f94115d751c9c6098b2cd219fa9f66", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-43dfe151-6aee-430a-a158-0f4c4601ac82", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-43dfe151-6aee-430a-a158-0f4c4601ac82.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XIII, chapter 23, “The Capparis, or Cynosbaton, otherwise Ophiostaphyle.” Create one continuous Nile-bank harvest scene whose unmistakable subject is a complete mature caper shrub rooted between warm stones, with solid woody base, arching thorny branches, round leaves, pale flowers, buds, and elongated seed pods. One complete Egyptian worker cuts a fruiting stalk; another complete worker lays intact stalks, pods, and seeds into one woven basket as ordinary food, directly reflecting Pliny’s account. A small stand of slender saripha with papyrus-like crowns may appear far behind at the waterline, and a faint charcoal brazier may suggest the hard-root fuel, but the caper harvest must remain dominant.\nScene/backdrop: low Nile terrace with quiet water, sparse papyrus, distant ochre bank, and open vellum sky; historically plausible Roman Egypt.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: landscape 3:2, 1536x1024; gently elevated diagonal view down the bank, with the caper’s arching branches bridging the two workers and the river receding behind. Keep the entire caper shrub including all branch tips and ground contact, both complete figures, all hands and feet, knife, complete basket, every visible saripha crown, and brazier wholly inside generous blank vellum breathing room on all four edges. One coherent scene only, not a specimen plate or harvest montage.\nLighting/mood: lucid river morning, practical abundance, restrained verdigris against ochre earth.\nConstraints: historically plausible Roman-Egyptian clothing, woven basket, hand knife, and simple brazier; botanically convincing caper flowers and pods; sound anatomy; opaque sRGB image.\nAvoid: any lettering, captions, labels, numerals, pseudo-writing or decorative glyphs, signatures, logos, watermarks, modern objects, photography, glossy CGI, frames, grids, split scenes, repeated panels, collage, cropped subjects, duplicated branches or limbs, pyramids as spectacle, fantasy effects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. The complete woody caper shrub is botanically legible through round leaves, pale flowers, buds and long pods; two complete Roman-Egyptian workers gather intact stalks and seed into a full basket beside a complete restrained brazier, with saripha-like Nile plants behind. All branch tips, feet, hands, tools and vessels are contained. No lettering, pseudo-writing, modern object, watermark, spectacle architecture, panel division, duplicate or crop was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c023.f7f34124.w1024.avif", "/assets/chapter-b13-c023.f7f34124.w1024.webp", "/assets/chapter-b13-c023.f7f34124.w1024.jpg", "/assets/chapter-b13-c023.f7f34124.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c023.f7f34124.w1024.avif": "64f5c867fdec237aac26648addc95d3b735a4705e9f8c83b59a94a29bd34550d", "/assets/chapter-b13-c023.f7f34124.w1024.webp": "eba098c4917ce59bcffc2c828b4bdd69e1d690d00d465ad9e4742e65db2ca8b5", "/assets/chapter-b13-c023.f7f34124.w1024.jpg": "b5f12cce0a616a7cab7a41132e5fb86b9ef87a520dc5659cf71825446b879508", "/assets/chapter-b13-c023.f7f34124.w1536.avif": "5392f14746db4152fae7a58ce2820f286ea093b8aa79534914b46f9f3be0b5ba" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "246826cf08828e39d4b1d9f0fd820aa646f94115d751c9c6098b2cd219fa9f66", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:24", "chapterKey": "13:24", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-06/b13-c024.png", "sourceSha256": "1fb0b0e59288cd1a66e8c9d8118f245c45f81295f2db9aa363c406653ca0fdb6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f038a9d7-e607-4060-9abb-3b9ebd8aef5f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f038a9d7-e607-4060-9abb-3b9ebd8aef5f.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XIII, chapter 24, “The Royal Thorn.” Create one coherent ancient Babylonian garden scene at the dawn rising of the Dog Star. A complete old royal-thorn tree occupies the center, every thorny outer branch and the full trunk-to-ground contact visible; a younger, visibly distinct parasitic shrub has begun climbing and spreading through that host, emphasizing Pliny’s reported marvel that it was sown only upon this thorn and rapidly took possession of it. One complete gardener presses a seed into prepared soil at the thorn’s base, while one complete vintner collects a small sprig into a plain undecorated wine amphora, reflecting its use in preparing wine. A single bright natural star lingers in the pale dawn sky, with no diagram or mystical symbolism.\nScene/backdrop: restrained ancient Babylonian orchard terrace with low mud-brick wall and date palms far behind; the host thorn remains dominant and nothing reads as fantasy architecture.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: landscape 3:2, 1536x1024; a strong vertical host-tree silhouette crossed by the climbing shrub’s spiral rhythm, with low separated figures at root and branch level. Keep the entire crown, all branch tips, full trunk and roots, whole climbing shrub, both complete people, hands, feet, seed, sprig, and amphora wholly inside broad blank vellum margins on every edge. One continuous scene only, not a diagram, plate, timeline, panel, or collage.\nLighting/mood: cool faded-lapis dawn warming to ochre at the earth; wonder expressed through careful gardening, not magic.\nConstraints: historically plausible ancient Near Eastern clothing, cultivation, amphora, walls, and garden tools within a Roman-era account; botanically distinct host thorn and attached shrub; sound anatomy; opaque sRGB image.\nAvoid: any lettering, captions, labels, numerals, pseudo-writing or decorative glyphs, signatures, logos, watermarks, modern objects, photography, glossy CGI, frames, grids, split scenes, repeated panels, collage, cropped tree or figures, supernatural beams, constellations, ziggurat spectacle, duplicated limbs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. The complete bare royal thorn and visibly distinct leafy parasitic shrub create a strong Babylonian host-and-climber silhouette; two complete gardeners, seed, hand tool, sprig, amphora and restrained dawn star ground Pliny’s report without magic. The crown, roots, all tools, hands and feet remain within broad vellum margins. No lettering, pseudo-writing, modern object, watermark, mystical diagram, panel structure, duplicate or clip was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c024.cb451dd5.w1024.avif", "/assets/chapter-b13-c024.cb451dd5.w1024.webp", "/assets/chapter-b13-c024.cb451dd5.w1024.jpg", "/assets/chapter-b13-c024.cb451dd5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c024.cb451dd5.w1024.avif": "f3255b66ad87ca12838a4d8ffb45bdd54f8261592a842bb3ef99f3b22ba1b25c", "/assets/chapter-b13-c024.cb451dd5.w1024.webp": "049d8fae4e978f12ffa0a2bd04a64109dc541bc67768c348d280d253def0a806", "/assets/chapter-b13-c024.cb451dd5.w1024.jpg": "fc1a18f80b3f1678ce54a1d8a5ceceae2b5bc6578d078891112bdbe0d0fc390c", "/assets/chapter-b13-c024.cb451dd5.w1536.avif": "f3c4cde96cad7ef43541ab1cc1bf29a58874dc3f5b15c119d4541c5a7d8e7e4d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1fb0b0e59288cd1a66e8c9d8118f245c45f81295f2db9aa363c406653ca0fdb6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:13:25", "chapterKey": "13:25", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-06/b13-c025.png", "sourceSha256": "1ffcbc776fb6e001012ff2e3f5d8238b2b1f8a2766ce8edd0a63e670858a6105", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-447b1c28-b1e6-4082-860b-79f32ccece2c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-447b1c28-b1e6-4082-860b-79f32ccece2c.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XIII, chapter 25, “The Trees and Shrubs of the Mediterranean: Phycos, Prason, or Zoster.” Create one seamless marine landscape viewed mostly from just below the waterline. A complete low, mastless Roman rowing boat floats fully visible in the quiet upper background, with its entire hull, both ends, gunwales, steering oar, rowers, and mooring rope contained below a broad band of blank vellum sky. One complete ancient breath-hold diver descends below it among a true underwater “forest”: broad-leaved green phycos in the shoal, a finer fennel-haired kind rooted to rock, grasslike knotted reeds, and one complete cubit-high sea-oak with shells naturally attached to its branches. A loose length of sea-vine sweeps through the scene. The diver reaches toward, but does not break, the phycos used near Crete for purple dye. The sea plants must read as living marine organisms described by Pliny, not terrestrial trees pasted underwater.\nScene/backdrop: shallow Mediterranean near a Cretan rocky shore, a single continuous water column with surface ripples above and stone seabed below; no cutaway border or divided horizon.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: landscape 3:2, 1536x1024; a broad underwater S-curve from the complete low boat through the descending diver to the sea-oak and swaying phycos, with open pale water between forms. Reserve at least ten percent blank vellum margin above the boat and ample blank margin to the left and right of its ends. Keep the whole mastless boat, every oar and rope, every rower, complete diver including hands and feet, every primary plant from holdfast to tip, all sea-oak branches, shells, and sea-vine wholly inside generous blank vellum breathing room on all four edges. One coherent scene only, never a split above/below panel or collage.\nLighting/mood: filtered faded-lapis water and ochre sun shafts, quiet wonder and natural-history clarity.\nConstraints: historically plausible small mastless Roman rowing boat, rope, loincloth, and free-diving practice; anatomically sound swimmer and rowers; biologically plausible seaweed holdfasts and submerged movement; opaque sRGB image.\nAvoid: any mast, sail, rigging, clipped boat component, lettering, captions, labels, numerals, pseudo-writing or decorative glyphs, signatures, logos, watermarks, modern diving gear, modern boats, photography, glossy CGI, frames, grids, split scenes, repeated panels, collage, cropped boat/diver/plants, mermaids, fantasy coral palace, duplicated limbs, dangerous animals.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one framing regeneration and original-resolution review. The corrected complete mastless Roman rowing boat, five contained rowers, full breath-hold diver, broad phycos, fennel-haired marine growth, knotted grasslike plant, shell-bearing sea-oak and sea-vine form one seamless underwater forest with ample upper margin. Every boat end, oar, rope, person, holdfast and plant tip is contained. No lettering, pseudo-writing, modern diving gear, watermark, cutaway border, panel structure, duplicate or clipped primary subject remains." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b13-c025.c2c19a97.w1024.avif", "/assets/chapter-b13-c025.c2c19a97.w1024.webp", "/assets/chapter-b13-c025.c2c19a97.w1024.jpg", "/assets/chapter-b13-c025.c2c19a97.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b13-c025.c2c19a97.w1024.avif": "24ce92c4d5c3cc95462f72fd16951e27afec95978681f3bad7926ad5994870d4", "/assets/chapter-b13-c025.c2c19a97.w1024.webp": "1e250a14ef3952419a4d8fe46d59c2705f453822fd885faac598913c7068ac93", "/assets/chapter-b13-c025.c2c19a97.w1024.jpg": "bc5920539d955a4dd24458ea8be87b42a83e630cb3f2ac540e11e98f0eec6046", "/assets/chapter-b13-c025.c2c19a97.w1536.avif": "20c1a3fac993bbf5addb4d47e8adcef5e936a1837553bea9a034a3c9bc468ebe" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1ffcbc776fb6e001012ff2e3f5d8238b2b1f8a2766ce8edd0a63e670858a6105", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:1", "chapterKey": "14:1", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b14-c001.png", "sourceSha256": "38811b9a73fc752bfa558cf895036b3662de68e7b335158b78a154dc4f6f4a6b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e623e93a-7e2c-4e2e-905b-0c2c28e317f1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e623e93a-7e2c-4e2e-905b-0c2c28e317f1.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality viticultural scene for Book XIV, chapter 1, “The Nature of the Vine. Its Mode of Fructification,” showing the vine's woody stock, fruiting shoots, tendrils, flowers, and grapes through close Roman observation.\nScene/backdrop: an open Campanian vineyard terrace at early morning with low stone retaining walls, distant Vesuvius small on the horizon, and broad pale sky.\nSubject: no tree, trellis, post, fence, arbor, ladder, or architecture. In the central middle ground grows one complete low freestanding goblet-trained grapevine, historically plausible for ancient dry farming. Its entire root crown, short gnarled stock, four low spreading arms, every branch tip, leaf, curling tendril, tiny flower cluster, and several modest grape bunches at different ripening stages are visible against bare earth. One complete kneeling Roman vine grower lifts a fruiting shoot to inspect where the cluster forms opposite a leaf. One complete standing assistant, well separated from all edges, holds a single small closed curved vine knife at his side; no basket or other container appears. Keep vine and both figures wholly inside the central 60%.\nStyle/medium: ancient Mediterranean botanical and agricultural illumination elevated to museum art; warm fibrous aged vellum; iron-gall contours, meticulous vine cross-hatching and stipple, dry-brush earth, restrained translucent mineral washes with lightly burnished grapes.\nComposition/framing: one continuous 3:2 landscape with a low asymmetrical triangular grouping, not a centered-tree silhouette and not a horizontal barrier; a conspicuous ring of empty ochre earth and pale sky surrounds every focal subject on all four sides.\nLighting/mood: clear first light, empirical patience and fertility, ancient and timeless, beautiful, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, grape madder, ochre, and chalk.\nConstraints: historically plausible Roman dress, goblet-trained Vitis vinifera, and closed pruning knife; output a 1536x1024-style landscape PNG master.\nAvoid: any tree, poplar, tall central canopy, centered-tree composition, trellis, posts, rails, fence, arbor, ladder, basket, extra container, modern wire, vineyard machine, wine bottle, text, labels, numerals, pseudo-writing, signature, logo, watermark, photography, glossy CGI, border, panel, grid, collage, duplicated vine or tool, malformed hands, edge crop, edge-touching foliage, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: a complete low freestanding goblet-trained vine shows root crown, woody stock, shoots, tendrils, flowers, and ripening bunches; both observers and the single closed vine knife are complete, well separated from all edges, with no trellis, tree, duplicate object, text, collage, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c001.52b2f672.w1024.avif", "/assets/chapter-b14-c001.52b2f672.w1024.webp", "/assets/chapter-b14-c001.52b2f672.w1024.jpg", "/assets/chapter-b14-c001.52b2f672.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c001.52b2f672.w1024.avif": "45da50f1ac59a06666c5a90a90128dc1ecfde511b2bc04c0f218528f0b2486ea", "/assets/chapter-b14-c001.52b2f672.w1024.webp": "1395839765afa4e0ca9242aad04a718e8b7f3b6b8b8c7ead9c38fb35eb675fa8", "/assets/chapter-b14-c001.52b2f672.w1024.jpg": "3201dc88044aabcbc81437acc22b8ba1aec04d97428c2969b9ec2cf43b7742c4", "/assets/chapter-b14-c001.52b2f672.w1536.avif": "eae283237c6fa0c1b6718faab52405befcc92c7b65216592f7eb0999b314d4c7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "38811b9a73fc752bfa558cf895036b3662de68e7b335158b78a154dc4f6f4a6b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:2", "chapterKey": "14:2", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b14-c002.png", "sourceSha256": "9dcb6e9eee06f0d73e8f217bbbccbd69cf219daf3edb42aa8ee350b798ddb700", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1df61d8d-df26-4617-8a4e-c0df34471eca", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1df61d8d-df26-4617-8a4e-c0df34471eca.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality illustration for Book XIV, chapter 2, “Ninety-One Varieties of the Vine,” expressing Pliny's observation that grape varieties are nearly as numerous as their districts.\nScene/backdrop: a broad Roman Italian vineyard in early autumn, with one compact demonstration trellis standing as a complete island in a large expanse of quiet ochre earth; distant vineyard rows remain soft background texture only.\nSubject: the entire demonstration trellis, from its first post to its last post and all vine tips, is fully visible and occupies only the middle sixty percent of the image. Along it grow six organically intermingled but visibly distinct grape forms: paired gemella clusters, one softly downy pale Aminean cluster, bee-visited apiana grapes, dusky purple helvolae, oblong-berried cocolobis, and one compact black cluster. Exactly one complete elderly Roman ampelographer holds a paired cluster while one complete younger vintner adjusts a wooden supporting fork. Both figures are full-body, small relative to the landscape, and fully separated from every edge.\nStyle/medium: ancient Mediterranean natural-history illumination elevated to museum art; warm fibrous aged vellum, iron-gall botanical contours, fine cross-hatching and stipple, dry-brush abrasion, restrained translucent mineral pigments.\nComposition/framing: one continuous 3:2 landscape, deliberately pulled back; at least fifteen percent open sky or bare earth on all four sides of the complete trellis, both figures, every cluster, tool, basket, and post; nothing important touches an edge.\nLighting/mood: lucid autumn morning, empirical curiosity, abundant but disciplined, ancient and timeless, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, madder, ochre, dusty plum.\nConstraints: historically plausible Roman clothing, viticulture, wooden forks, wickerwork, and hand tools; accurate vine morphology; output a 1536x1024-style landscape PNG master.\nAvoid: text, labels, numerals, pseudo-writing, maps, signature, logo, watermark, modern objects, photography, glossy CGI, border, panel, grid, catalogue layout, collage, repeated motif, duplicated people, malformed hands, cropped grapes, cropped trellis, or any cropped focal subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found a fully internal demonstration trellis with six visibly distinct grape morphologies, two complete Roman vineyard workers, complete supports, baskets and tools, and abundant open sky and earth. No clipped cluster, text, pseudo-writing, panel structure, duplication, or modern object is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c002.f6240802.w1024.avif", "/assets/chapter-b14-c002.f6240802.w1024.webp", "/assets/chapter-b14-c002.f6240802.w1024.jpg", "/assets/chapter-b14-c002.f6240802.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c002.f6240802.w1024.avif": "c86389a61269c96c61158110e9b1ca10505d16692594a0e1dba26ef091a9f6e6", "/assets/chapter-b14-c002.f6240802.w1024.webp": "1ca509ef78e6b459bd4bfba553b59a854c0f0b048e80f195fdb006a38513e017", "/assets/chapter-b14-c002.f6240802.w1024.jpg": "19972c2eb3d502abe86f8b0dff750abb1831881046bd2e8644d1c795f1f8501a", "/assets/chapter-b14-c002.f6240802.w1536.avif": "a745f6c0372bef501bbe89405dd89aaaac4d82cb54b4b666dd6e35c4bfe6201e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9dcb6e9eee06f0d73e8f217bbbccbd69cf219daf3edb42aa8ee350b798ddb700", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:3", "chapterKey": "14:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-06/b14-c003.png", "sourceSha256": "9a8b39214755365efbe630b41a5b44daff29c71715b5fa5bbbc18c64410adaa0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4585da35-bb82-4d21-a14a-10048fc8ac4f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4585da35-bb82-4d21-a14a-10048fc8ac4f.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XIV, chapter 3, “Ninety-One Varieties of the Vine.” Create one expansive Roman vineyard scene that conveys Pliny’s abundance of local and grafted varieties without diagrams or labels. A complete curved pergola spans the middle ground and carries visibly different grape forms in an organic sequence: compact black clusters, loose pale clusters, one long finger-like cluster, and a garland-like cluster interwoven with leaves. At the center, one complete viticulturist carefully grafts a scion onto a living vine; a second complete worker lifts a long dark cluster; a third complete worker presses a few black grapes into a shallow basin whose must is pale straw-colored, echoing the talpona. Some leaves turn natural blood-red before fall. Beyond, complete vine rows follow the Etrurian hillside.\nScene/backdrop: a cultivated central-Italian vineyard at early harvest, with a distant low villa and hills kept subordinate to the vines; historically plausible Roman agriculture.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: landscape 3:2, 1536x1024; a broad panoramic rhythm of curved rows and pergola, with the central grafting gesture anchoring varied clusters at different heights. This is a single inhabited vineyard, not a catalogue grid. Keep the whole pergola, every post and vine end, all complete foreground vines from ground contact to tendril tips, all three complete people, hands, feet, tools, baskets, basin, and every featured cluster wholly inside generous blank vellum breathing room on all four edges. No primary vine or person may touch the frame.\nLighting/mood: mellow harvest light, learned abundance and cultivated continuity; slightly richer madder and ochre as the edition turns from wild shrubs to wine.\nConstraints: historically plausible Roman clothing, grafting knife, pergola, basket, basin, and vineyard practice; botanically plausible vine leaves, tendrils, graft union, and varied grape clusters; sound anatomy; opaque sRGB image.\nAvoid: depicting literally ninety-one repeated bunches, any lettering, captions, labels, numerals, pseudo-writing or decorative glyphs, signatures, logos, watermarks, modern machinery, bottles, modern trellis wire, photography, glossy CGI, frames, grids, split scenes, repeated panels, collage, cropped vines or figures, duplicated limbs, impossible grape anatomy, Bacchic fantasy spectacle.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. One complete curved Roman pergola, full vine rows and three complete workers integrate a visible graft union, varied pale and dark cluster forms, red autumn leaves and pale must in a shallow basin into a single cultivated vineyard rather than a catalogue. Posts, tendrils, figures, hands, feet, tools, baskets and basin are contained. No lettering, pseudo-writing, modern trellis wire, bottles, watermark, panel structure, duplicate or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c003.e383cdd0.w1024.avif", "/assets/chapter-b14-c003.e383cdd0.w1024.webp", "/assets/chapter-b14-c003.e383cdd0.w1024.jpg", "/assets/chapter-b14-c003.e383cdd0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c003.e383cdd0.w1024.avif": "0eccefcb150c092cda21c04d0d5a410b376d7d8eb9b53b59b2d73e38a8a178b2", "/assets/chapter-b14-c003.e383cdd0.w1024.webp": "37d867e9f9fc32920f4f71bc891bf82570acd79f42d6e0804d328d3053e11597", "/assets/chapter-b14-c003.e383cdd0.w1024.jpg": "bd38c8ed7ec7f14dfbf595fdec024e1fac12d7d29bcc8e3aa45f815c355e707d", "/assets/chapter-b14-c003.e383cdd0.w1536.avif": "034d9a06dfe4d067fa0deeaf470296d7c90aef8786af8cc0228795e081384a21" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9a8b39214755365efbe630b41a5b44daff29c71715b5fa5bbbc18c64410adaa0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:4", "chapterKey": "14:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-07/b14-c004.png", "sourceSha256": "615d1602d1cabc04b90751861a15177337fa3e3b015d3498b03b56fbbe9b5f70", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e077e26d-8d19-4650-9c4d-b768357d3142", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e077e26d-8d19-4650-9c4d-b768357d3142.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 4, “Remarkable Facts Connected with the Culture of the Vine”\nPrimary request: Ground the scene in Pliny’s account of Cato’s practical vine culture and the restoration of neglected vineyards at Nomentum. Show one complete sun-facing Roman vineyard after careful renewal, with low trained vines, fully visible roots and orderly but natural rows following the hillside. Exactly three complete ancient workers share one coherent moment: an experienced freedman-vintner examines one healthy grape cluster and the soil; a second worker hoes gently around a complete vine’s roots; a third ties a long shoot to a complete low wooden support with soft plant fibre. The abundant crop should express skilled husbandry rather than luxury, miraculous growth, or a before-and-after comparison.\nScene/backdrop: rolling Nomentum countryside near Rome, warm open slope, one lower fog-prone hollow in the distance, sparse complete olives and broad vellum sky; no villa façade, cellar, press, banquet, written tablet, coins, or modern vineyard equipment\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion, restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient and timeless, rough in material yet polished in draftsmanship; coherent viticulture dialect of tactile vines, sun-baked soil and translucent grape bloom\nComposition/framing: landscape 3:2; high oblique panoramic viewpoint, with complete vineyard rows forming long diagonal contours through the middle field and the three workers spaced in a loose triangle around one foreground vine. Keep the entire working group and every principal vine within the central seventy percent. Every head, hand, foot, hoe end, support foot, shoot tip, grape cluster, vine trunk, root, basket, olive crown and discrete shadow must remain fully inside broad uninterrupted vellum margins; no vine row or person touches an edge. One continuous landscape, not a process chart, estate plan, panel, split-time scene, or catalogue.\nLighting/mood: lucid late-summer morning; practical intelligence, renewal, abundance earned through care\nColor palette: warm vellum, lampblack and umber, muted verdigris vine leaves, dusty purple-madder grape bloom, ochre soil, faint faded-lapis haze\nMaterials/textures: fibrous vellum, twisted vine wood, leaf veins, grape bloom, worn wood, plant-fibre ties, linen, wool and dry tilled earth\nHistorical and epistemic framing: depict historically plausible Roman viticulture and Pliny’s period testimony about agricultural success; do not literalize monetary values, miracle yields, or identify every named grape.\nConstraints: exactly three complete people; one principal complete foreground vine and only fully contained secondary vines; historically plausible hoe, supports, ties, baskets and dress; natural hands and vine morphology; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, books, maps, diagrams, modern wire trellis, tractors, glass bottles, steel tools, plastic ties, fantasy giant grapes, repeated workers, panels, grids, collages, photography, photorealism, glossy CGI, neon color, clipped vines, cropped roots, cropped people or tools, edge-touching primary subjects\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete workers examine fruit, expose roots and train a renewed vine in one high-oblique Nomentum vineyard scene. The whole foreground vine, root mass, people, tools, basket, vineyard rows and landscape are fully framed with generous vellum margin. No text, pseudo-writing, modern object, paneling, watermark, clipping, anatomical failure or repeated-workshop rhythm was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c004.2590a5ee.w1024.avif", "/assets/chapter-b14-c004.2590a5ee.w1024.webp", "/assets/chapter-b14-c004.2590a5ee.w1024.jpg", "/assets/chapter-b14-c004.2590a5ee.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c004.2590a5ee.w1024.avif": "7e234f0d838ca65cd52cf4bd13593677219f250be0141a4814746129ffa4512c", "/assets/chapter-b14-c004.2590a5ee.w1024.webp": "dcf6c1819f879fdcb5c3ae52cee2da9e7af10a77f4b69f993ab372c995ca56f4", "/assets/chapter-b14-c004.2590a5ee.w1024.jpg": "824ec962052c27e56e48bbdbaceef4a96cd6ea7cfe9c30297498244ed0b8b1e1", "/assets/chapter-b14-c004.2590a5ee.w1536.avif": "88b7ac5e662fdc37164fdd95bbdac274060745997d0474960df03438c06ed9b3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "615d1602d1cabc04b90751861a15177337fa3e3b015d3498b03b56fbbe9b5f70", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:5", "chapterKey": "14:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-07/b14-c005.png", "sourceSha256": "d753c5d0143f441199825d16f318b208218b6c64d821c5f4e46fa4709b1f44cc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6bc00889-f0de-4418-b2a5-ecdc9ee3b723", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6bc00889-f0de-4418-b2a5-ecdc9ee3b723.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 5, “The Nature of Wines”\nPrimary request: Interpret Pliny’s warning that wine can be useful in measure and destructive in excess through the counsel of Androcydes to Alexander, without showing violence or drunken spectacle. In a quiet Hellenistic Macedonian garden, exactly one complete young king sits on a plain low stool and deliberately lowers an untouched wine cup after exactly one complete older philosopher raises an open hand in calm counsel. Between them stand one complete unmarked mixing krater, one plain water pitcher and one shallow stone basin of cool water; a small distant brazier gives a restrained warm counterpoint. The scene should make moderation and the double nature of wine legible through gesture, cool shade and warm light, never written quotation or anatomical symbolism.\nScene/backdrop: spare shaded garden court with complete fig and laurel plants, worn stone paving and open vellum beyond; no palace throne room, army, banquet crowd, scroll, book, inscription, medical diagram or modern object\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; precise iron-gall linework, fine cross-hatching and stipple, dry-brush abrasion, restrained mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; viticulture dialect carried through wine-red madder, cool lapis shadow and tactile clay\nComposition/framing: landscape 3:2; intimate low three-quarter view with the two complete figures forming a quiet open V around the krater and water basin, generous negative vellum above and behind. Keep both people from head through sandals, stool, cup, every finger, krater handles and foot, pitcher, basin, brazier, plants and all shadows inside the central sixty-six percent with at least fourteen percent open margin on every canvas edge. One continuous humane moment, no moralizing panel, allegorical split, halo, tableau, or repeated figure.\nLighting/mood: cool garden shade crossed by a narrow ochre warmth; sobriety, lucid choice, restrained power\nColor palette: warm vellum, lampblack and umber, faded-lapis shade and water, muted verdigris plants, quiet madder wine and cloak accent, pale ochre brazier glow\nMaterials/textures: fibrous vellum, worn wool, cool stone, unglazed clay, hammered bronze, water stipple, dry leaves and charcoal\nHistorical and ethical framing: this is Pliny’s ancient moral anecdote, not a medical dosage claim. Show voluntary restraint; do not glamorize monarchy, intoxication, or violence.\nConstraints: exactly two complete people; exactly one cup, one krater, one water pitcher, one basin and one small contained brazier; plausible Hellenistic clothing and furniture; no one drinks, spills wine on a body, or appears impaired; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, books, crowns, halos, blood, gore, drunkenness, revelers, anatomy cutaways, modern glassware, bottles, chairs, panels, diptychs, collages, photography, photorealism, glossy CGI, neon color, clipped figures, cropped furniture or vessels, edge-touching subjects\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete figures stage Androcydes’ counsel to Alexander through restrained gesture, a single wine cup, krater, pitcher, cooling-water basin and distant contained brazier. All anatomy, vessels, foliage and ground shadows are fully framed. No drinking action, violence, medical promise, text, pseudo-writing, modern object, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c005.729ac72b.w1024.avif", "/assets/chapter-b14-c005.729ac72b.w1024.webp", "/assets/chapter-b14-c005.729ac72b.w1024.jpg", "/assets/chapter-b14-c005.729ac72b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c005.729ac72b.w1024.avif": "68f98550747fc93288ef2d1edf4e84197e79695479cfe458d1946e45410010de", "/assets/chapter-b14-c005.729ac72b.w1024.webp": "3c774f98a891338f752536536691d10cfb28ad477c2d4381c2f0f2f9a2028d9f", "/assets/chapter-b14-c005.729ac72b.w1024.jpg": "143331c74082044aa795b1cb07e4aa5d1686a08ff9210141fa73fc3da37acf87", "/assets/chapter-b14-c005.729ac72b.w1536.avif": "ed78c8ca83ea78f5548253194df68dafcb688d82aa18106ac2ce574e28d258f7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d753c5d0143f441199825d16f318b208218b6c64d821c5f4e46fa4709b1f44cc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:6", "chapterKey": "14:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-07/b14-c006.png", "sourceSha256": "3701a32238cb507314236cfc143ac1f0631051ab442c3d15ccfc241fb86feedd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f4593782-1f9c-4459-bffe-d1ba6c91c343", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f4593782-1f9c-4459-bffe-d1ba6c91c343.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 6, “Fifty Kinds of Generous Wines”\nPrimary request: Represent Pliny’s long survey through one grounded exemplar rather than a catalogue: the rare Pucinum wine grown on a small elevated rocky site above the Adriatic where sea-breeze ripens only enough grapes for a few amphorae. Exactly one complete elderly Roman woman in plain dignified dress sits outdoors and judges a small diluted taste from one unmarked cup; exactly one complete local vintner kneels at a respectful distance beside one complete plain amphora and a complete shallow water bowl. Behind them, one compact fully contained rocky vineyard bends in the sea wind. Her longevity is presented only as the historical attribution reported by Pliny, not proof of medicinal effect or an imperial portrait.\nScene/backdrop: high limestone terrace near Mount Timavus, complete low grapevines, broad Adriatic gulf and distant contained headland, immense airy vellum sky; no palace, banquet, cellar, tasting lineup, labels or monumental architecture\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine engraved cross-hatching and stipple, dry-brush abrasion, restrained hand-applied mineral pigments; ancient and timeless, rough in material yet polished in draftsmanship; cool sea-breeze viticulture dialect with faded lapis, pale stone and quiet wine madder\nComposition/framing: landscape 3:2; very wide cliffside view, with both complete figures small in the lower middle, the single amphora and water bowl forming a modest triangle, and the vineyard/headland sweeping diagonally behind through abundant open air. Keep the people, stool, cup, amphora, bowl, every vine crown, trunk, root, cluster, cliff edge and discrete rock wholly inside the central sixty-eight percent; leave uninterrupted vellum and sea around all edges. One continuous landscape, no map, regional montage, ranking chart, bottle lineup, cellar row or panel.\nLighting/mood: clear salt morning; rarity, self-judgment, terrestrial specificity, sober dignity\nColor palette: warm vellum, lampblack and umber, muted verdigris vines, faded-lapis sea and wind haze, pale limestone ochre, restrained madder wine and cloth\nMaterials/textures: fibrous vellum, wind-combed leaves, limestone, aged clay, water, worn linen and stippled grape bloom\nHistorical and epistemic framing: portray the Pucinum/longevity association as Pliny’s period testimony only. Do not imply the wine causes long life, identify a modern appellation, or rank it with labels.\nConstraints: exactly two complete people; exactly one cup, one amphora and one water bowl; complete compact vineyard and coastline; historically plausible clothing and vessels; no one visibly intoxicated; independent full scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, emperor regalia, crowns, medical symbols, multiple tasting cups, rows of sample jars, modern bottles, corkscrews, wine glasses, railings, telescopes, maps, panels, grids, collages, repeated frames, photography, photorealism, glossy CGI, neon color, clipped vineyard, cropped people, amphora or coastline, edge-touching primary subjects\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete elderly woman, kneeling vintner, single cup, amphora, water bowl, wind-shaped Pucinum vineyard and Adriatic cliff are legible and fully contained under a large quiet sky. The longevity association reads as period testimony rather than a modern health claim. No text, pseudo-writing, modern object, paneling, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c006.f8aff459.w1024.avif", "/assets/chapter-b14-c006.f8aff459.w1024.webp", "/assets/chapter-b14-c006.f8aff459.w1024.jpg", "/assets/chapter-b14-c006.f8aff459.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c006.f8aff459.w1024.avif": "17282445819ceb28ce9d09b696ac003f18237854fd76acece8dc3243de854276", "/assets/chapter-b14-c006.f8aff459.w1024.webp": "1ad13792dbc518f60e5a783faf323daa8eabbeba9425b0662af6bf6087b073b8", "/assets/chapter-b14-c006.f8aff459.w1024.jpg": "177f5c909f57292a30885706ac9acc52aa96181d25b1f0aa77ae6969e1bdee5b", "/assets/chapter-b14-c006.f8aff459.w1536.avif": "015acbdbaa7a35acc5dcb862c5e2fe0ba7b0a622d375b0ca1e4f12ea12aefa6b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3701a32238cb507314236cfc143ac1f0631051ab442c3d15ccfc241fb86feedd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:7", "chapterKey": "14:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-07/b14-c007.png", "sourceSha256": "09523071cf6b4cd1a54a5479d6cefc924aac7b7821088463df8c068dbc3696a1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-edc37ec3-8f1a-4c45-b870-c864efcb6b41", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-edc37ec3-8f1a-4c45-b870-c864efcb6b41.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 7, “Thirty-Eight Varieties of Foreign Wines”\nPrimary request: Visualize the chapter’s wines “from beyond sea” as one coherent Aegean exchange, not thirty-eight specimens. At a small ancient Chian harbor, one complete broad-bellied merchant vessel has just come alongside with its full hull, mast, yard, furled sail, steering oars and rigging silhouette visible. Exactly three complete people handle a small irregular group of unmarked transport amphorae: one sailor steadies a rope from the deck, one dock worker receives a single amphora in a sling, and one merchant inspects another plain sealed vessel. Subtle differences in amphora clay and silhouette may suggest Thasos, Chios, Lesbos and Asia Minor, but no region is labeled and no lineup or taxonomy appears.\nScene/backdrop: open Aegean quay cut from pale stone, contained terraced vines above the harbor, complete mooring bollard, calm faded-lapis water and distant islands; no monumental city, warehouse façade, written customs record, coins, modern crane or modern boat\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, fine cross-hatching and stipple, dry-brush abrasion, restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; maritime wine dialect of salt-softened clay, rope, sailcloth and lapis water\nComposition/framing: landscape 3:2; low waterfront three-quarter viewpoint. The complete vessel forms a long shallow diagonal across the upper middle, while the three figures and irregular amphora group form a compact curved exchange below without becoming a catalogue. Keep every hull end, mast top, yard end, steering oar, rope, person, hand, sandal, sling, amphora rim and foot, quay block, vine and island wholly inside the central seventy percent with broad uninterrupted margins. One continuous harbor instant, never an atlas, port map, amphora typology chart, split coast, inset, panel or collage.\nLighting/mood: bright cross-sea morning; travel, skilled handling, variety carried by distance\nColor palette: warm vellum, lampblack and umber, faded-lapis sea, muted verdigris hillside vines, pale ochre stone and clay, restrained madder sail binding and garments\nMaterials/textures: fibrous vellum, weathered timber, rough sailcloth, rope fibre, salt-worn clay, vine leaves, stone and stippled water\nHistorical and epistemic framing: the amphora forms only evoke diverse ancient wine origins; do not assign secure modern provenance, write names, or imply every foreign wine is present.\nConstraints: exactly one complete ancient merchant ship and exactly three complete people; a small irregular amphora group rather than rows; historically plausible rigging, quay handling and clothing; no spill, injury or drunkenness; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, amphora stamps, modern port gear, cranes, forklifts, glass bottles, wine glasses, flags with symbols, maps, catalogues, grids, panels, collages, repeated figures or vessels, photography, photorealism, glossy CGI, neon color, clipped ship, cropped mast, sail, figures, amphorae or vines, edge-touching primary subjects\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.\nREGENERATION CORRECTION — vessel-count and grouping are hard constraints: show EXACTLY FOUR amphorae total in the entire image, no more. One amphora hangs in the sling, one is held by the merchant, and exactly two rest together on the quay as a loose asymmetric pair. The ship deck is otherwise empty of amphorae. Keep large clear stone and water gaps between these four vessels so they read as handled cargo in one moment, never as a display, parade, row, collection, inventory, catalogue, or typology. Do not add background pots, jars, cups, barrels, baskets, sacks, crates, or duplicate containers. Preserve the complete one ship, exactly three people, full rigging, and broad vellum margins.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete merchant vessel, exactly three complete people and exactly four unmarked amphorae form a spacious Aegean cargo exchange: one vessel in the sling, one held, and two loosely paired on the quay. Hull ends, mast, yard, furled sail, rigging, steering oar, people, amphorae, bollard, islands and terraced vines are fully framed. No catalogue row, text, pseudo-writing, modern port object, paneling, watermark or clipping was found. Accepted after one rejected over-populated cargo attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c007.7bba77aa.w1024.avif", "/assets/chapter-b14-c007.7bba77aa.w1024.webp", "/assets/chapter-b14-c007.7bba77aa.w1024.jpg", "/assets/chapter-b14-c007.7bba77aa.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c007.7bba77aa.w1024.avif": "e864c438c3fad2113017ab4c69f062fedb18f42fe9cdc8d8ea171304fa847f9a", "/assets/chapter-b14-c007.7bba77aa.w1024.webp": "7066a18e6204a2f39d7b32795a0e67f187ac65790b85c79f4a246907f491b58b", "/assets/chapter-b14-c007.7bba77aa.w1024.jpg": "9dad1cf749a960c2dbaad8e8bf5c5066139803a7233657c5094d40c05ce194d7", "/assets/chapter-b14-c007.7bba77aa.w1536.avif": "971d45077d688a023bbe9bea171722707db60681076f402e75124081c6842f4c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "09523071cf6b4cd1a54a5479d6cefc924aac7b7821088463df8c068dbc3696a1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:8", "chapterKey": "14:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-07/b14-c008.png", "sourceSha256": "5182659a626e421b47f44f7d6870250178a2ef9253a8d73440c220c060f58390", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9bfcdbc3-dba8-4ccb-9dd3-a20c86037fc2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9bfcdbc3-dba8-4ccb-9dd3-a20c86037fc2.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 8, “Seven Kinds of Salted Wines”\nPrimary request: Render one coherent ancient Greek coastal preparation of salted wine as period practice, not seven labeled varieties. Exactly three complete workers occupy a quiet strand: one turns a thin layer of unripe grapes on one complete oval reed sun-mat above the tide line, while two others together lower exactly two sealed plain must-amphorae into one complete open wicker cradle resting in clear knee-deep seawater. The scene suggests Pliny’s accounts of sea-water treatment and vessels submerged to temper must, without presenting the method as modern advice or medical fact.\nScene/backdrop: a shallow curving shore with contained scrub and a small vine terrace far inland; calm translucent faded-lapis water, pale stones, one low rock ledge and distant empty headland; no harbor, ship, dock, warehouse, cellar, press, market, clinic or city\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, fine cross-hatching and stipple, dry-brush abrasion, restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; a saline viticulture dialect of pale clay, wet wicker, grape bloom and lapis shallows\nComposition/framing: landscape 3:2; high oblique shoreline view with a strong S-curve of water. The complete reed mat anchors dry land at upper left and the complete wicker cradle anchors the lower-right shallows; the three people bridge them in one diagonal action. Exactly two amphorae total are visible anywhere. Keep every head, hand, foot, garment, mat edge, grape, amphora handle and foot, cradle rail, shoreline plant, rock and water shadow wholly inside a broad uninterrupted vellum margin; primary subjects remain within the central seventy percent. One continuous instant, not sequential steps, recipe diagram, atlas, panel, collage or catalogue.\nLighting/mood: dry coastal noon softened by sea haze; careful craft, salinity and patient handling\nColor palette: warm vellum, lampblack and umber, faded-lapis water, muted verdigris grapes and scrub, pale ochre stones and clay, tiny restrained madder garment accents\nMaterials/textures: fibrous vellum, grape skins, woven reeds, wet wicker, salt-softened clay, linen, shallow water and stippled stone\nHistorical and epistemic framing: depict Pliny’s reported ancient preparation as period testimony only; make no therapeutic promise and show no written recipe.\nConstraints: exactly three complete people, exactly two amphorae total, one complete reed mat, one complete open wicker cradle; historically plausible clothing and vessel handling; independent unified scene; no injury, intoxication or spill\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, amphora stamps, modern bottles, glassware, machinery, cranes, pulleys, ships, harbor buildings, repeated vessels, catalogue rows, grids, panels, collages, photography, photorealism, glossy CGI, neon color, clipped people, mat, cradle, amphorae, vines, plants or shoreline\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete workers, two sealed amphorae, one oval reed grape mat and one open wicker cradle enact a single coastal immersion scene across a clear S-curved shoreline. People, mat, grapes, amphorae, cradle, vineyard strip, plants, rocks and headland are fully framed. No recipe diagram, therapeutic promise, text, pseudo-writing, harbor repetition, modern object, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c008.c09fa2ed.w1024.avif", "/assets/chapter-b14-c008.c09fa2ed.w1024.webp", "/assets/chapter-b14-c008.c09fa2ed.w1024.jpg", "/assets/chapter-b14-c008.c09fa2ed.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c008.c09fa2ed.w1024.avif": "7fe2d62c8a6df4212822178190aa24d806a85f0c3327ee0434b5cd817155095d", "/assets/chapter-b14-c008.c09fa2ed.w1024.webp": "6d21b81fe0f7b59cfd6108f3b459a3fb174d62c3f43508024dc67110df6f8350", "/assets/chapter-b14-c008.c09fa2ed.w1024.jpg": "18631aab33c4f0a5b0e6f4a444bc1a94c3b4612c3819cb885da3752750010416", "/assets/chapter-b14-c008.c09fa2ed.w1536.avif": "7f5053c6dce66c813d099a411010377ac36c1a58e3372a114b540bae1f80cd80" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5182659a626e421b47f44f7d6870250178a2ef9253a8d73440c220c060f58390", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:9", "chapterKey": "14:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-07/b14-c009.png", "sourceSha256": "70803366c53786e9568a46d4443981d72f1641189fd858bde0bf52f413b9d239", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2eb4f8a9-7ed3-45c7-bb82-fc59881b2396", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2eb4f8a9-7ed3-45c7-bb82-fc59881b2396.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 9, “Eighteen Varieties of Sweet Wine; Raisin-Wine and Hepsema”\nPrimary request: Show one unified ancient courtyard where sweetness is produced by concentration rather than a catalogue of wines. Exactly two complete workers perform different grounded tasks: one woman loosens and turns dark drying grapes across one complete raised reed hurdle in angled sunlight; across a clear open interval, one man gently stirs reduced grape must in one complete shallow bronze cauldron over a small contained charcoal brazier. A single complete plain collecting bowl rests beneath the hurdle. Grapes, steam and patient heat connect raisin-wine with boiled hepsema without implying simultaneous recipe steps or modern precision.\nScene/backdrop: enclosed but airy Mediterranean farm court with one complete low vine pergola casting broken shadows, a plain plaster wall, a narrow view to dry hills and no cellar, press, amphora row, feast, kitchen clutter or market\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, fine cross-hatching and stipple, dry-brush abrasion, restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; sweet-wine dialect of raisin bloom, bronze warmth, vine shadow and translucent madder-purple must\nComposition/framing: landscape 3:2; intimate lateral courtyard composition with the complete diagonal drying hurdle high at left, a generous empty stone passage at center, and the low circular cauldron at right. Exactly two people, one hurdle, one bowl, one cauldron and one brazier are visible. Keep every person, hand, sandal, tool, hurdle leg and rim, grape, bowl, cauldron handle and base, flame, pergola post and vine leaf wholly inside broad uninterrupted vellum margins, with no object touching an edge. One continuous place and instant, never a recipe sequence, before-and-after, still-life grid, panel or collage.\nLighting/mood: late-afternoon angled sun; fragrant patience, concentrated warmth and attentive craft\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris leaves, faded-lapis distant haze, raisin madder-purple, ochre stone and mellow bronze\nMaterials/textures: fibrous vellum, wrinkled grape skins, woven reed, patinated bronze, ash, linen, plaster and stippled stone\nHistorical and epistemic framing: evoke Pliny’s period description of raisin-wines and reduced must; do not claim an exact modern reconstruction, label varieties, or show measurement marks.\nConstraints: exactly two complete people; exactly one complete drying hurdle, one bowl, one cauldron and one contained brazier; plausible low gentle heat; independent unified scene; no press, cellar, intoxication or spill\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, measurement lines, scrolls, modern cookware, glass bottles, wine glasses, thermometers, machinery, recipe charts, repeated cauldrons or vessels, catalogue rows, grids, panels, collages, photography, photorealism, glossy CGI, neon color, cropped or edge-touching people, hurdle, grapes, bowl, cauldron, brazier, pergola or vines\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.\nREGENERATION CORRECTION — complete-arbor framing is a hard constraint: replace any overhead edge-spanning pergola with one SMALL, FREE-STANDING, COMPLETE FOUR-POST GRAPE ARBOR entirely visible behind the workers. Show all four posts, every crossbeam end, the full finite canopy outline, and every vine tip inside the central sixty percent, surrounded on every side—including above—by a wide band of blank plaster, open sky, or quiet courtyard. Nothing vegetal, architectural, or primary may touch or be cut by the image edge or an internal painted boundary. Pull the camera farther back and make figures, hurdle, bowl, cauldron, brazier, and arbor smaller so each has unmistakable uninterrupted vellum breathing room. Preserve exactly two complete people, one hurdle, one bowl, one cauldron, one brazier, one continuous courtyard, and no other vessels.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete workers, one raised grape-drying hurdle, one bowl, one shallow cauldron, one contained brazier and one complete four-post freestanding grape arbor occupy a spacious courtyard. Every arbor post, crossbeam end, vine tip, person, tool and vessel is fully contained within very broad vellum breathing room. No recipe sequence, extra vessel, text, pseudo-writing, modern object, paneling, watermark or clipping was found. Accepted after one rejected edge-spanning pergola attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c009.b5977fa2.w1024.avif", "/assets/chapter-b14-c009.b5977fa2.w1024.webp", "/assets/chapter-b14-c009.b5977fa2.w1024.jpg", "/assets/chapter-b14-c009.b5977fa2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c009.b5977fa2.w1024.avif": "c34c9e962b7250b911afebdaa76447a33c261c1c0da62444a338d4d872b89702", "/assets/chapter-b14-c009.b5977fa2.w1024.webp": "17c92108da409760af1cc58a65c59901310ddb6d6f05949b94709e37a2aaa3e9", "/assets/chapter-b14-c009.b5977fa2.w1024.jpg": "2e97108905fa232d0d2bfb6be18f26d987cb7cd7a88c19244e10a3d1e058840f", "/assets/chapter-b14-c009.b5977fa2.w1536.avif": "5828b2500f795050d38fb6f65f2d3cd6e267481697fad3330ffe8adcd66d9a65" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "70803366c53786e9568a46d4443981d72f1641189fd858bde0bf52f413b9d239", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:10", "chapterKey": "14:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-07/b14-c010.png", "sourceSha256": "147757433536e7b869bad9b900678f49f77e780b3f8ac95ef0244baeded5b417", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d61e3b1a-93d3-4d82-9409-60ccfdc58f90", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d61e3b1a-93d3-4d82-9409-60ccfdc58f90.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 10, “Three Varieties of Second-Rate Wine”\nPrimary request: Portray lora respectfully as the humble “labourers’ wine” Pliny describes, made from grape husks steeped in water, not as a generous vintage. Exactly three complete rural laborers rest at a shaded Italian field margin after harvest: one pours clear water from one complete plain jug onto dark pressed grape husks in one complete low wooden soaking tub; a second turns the wet pomace with one complete wooden paddle; a third sits apart on a low stone and drinks from one small undecorated cup. No wine press is visible.\nScene/backdrop: broad quiet stubble field, a single complete pollarded shade tree, one distant contained vineyard strip and a low rural wall; no cellar, tavern, banquet, villa, amphora store, press, harbor or city\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, fine cross-hatching and stipple, dry-brush abrasion, restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; humble post-vintage dialect of dark pomace, worn wood, dusty linen and cool verdigris shade\nComposition/framing: landscape 3:2; low ground-level triangular grouping beneath the complete tree canopy. The soaking tub occupies the lower center, the pouring and stirring figures counterbalance it, and the resting worker sits across a wide patch of quiet ground. Exactly one tub, one jug, one paddle and one drinking cup appear; no other containers. Keep the entire tree canopy, trunk and ground contact, all three people, every head, hand, foot and garment, and every rim, handle, paddle end, husk and wall end wholly inside generous uninterrupted vellum margins. One continuous work-rest instant, not three process steps, a recipe, panel or collage.\nLighting/mood: cool late-day shade after dusty labor; modesty, fatigue, fellowship and material honesty\nColor palette: warm vellum, deep umber and lampblack pomace, muted verdigris shade and distant vines, pale ochre field, faded-lapis horizon, restrained madder cloth patch\nMaterials/textures: fibrous vellum, soaked grape skins, worn wood, rough clay jug, linen, bark, dust and stippled stone\nHistorical and epistemic framing: Pliny explicitly says these beverages cannot properly be called wines and records them as laborers’ drink; do not romanticize them as luxury, prescribe them, or label varieties.\nConstraints: exactly three complete people; exactly one complete low tub, one jug, one paddle and one cup; complete tree; independent unified scene; no intoxication, spill, ridicule, press or repeated vessels\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern tools, glassware, bottles, barrels, machinery, wine press, cellar rows, amphorae, feast tables, recipe charts, grids, panels, collages, photography, photorealism, glossy CGI, neon color, cropped or edge-touching tree, people, tub, jug, paddle, cup, vines or wall\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete laborers respectfully prepare and share lora using one low tub of grape husks, one water jug, one paddle and one small cup beneath a fully contained shade tree. The complete canopy, trunk, roots, people, implements, wall and distant vineyard strip are framed with clear margins. No press, luxury cue, ridicule, text, pseudo-writing, modern object, paneling, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c010.2152db95.w1024.avif", "/assets/chapter-b14-c010.2152db95.w1024.webp", "/assets/chapter-b14-c010.2152db95.w1024.jpg", "/assets/chapter-b14-c010.2152db95.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c010.2152db95.w1024.avif": "331bec19de8b00e8b95763d9e3fe8d61d547dec2fd2494d9c2191869d8e98730", "/assets/chapter-b14-c010.2152db95.w1024.webp": "626dc4d8beca469bca9a3d4ca14fc1ed13658f5daa9ed929e816b179a1b284b7", "/assets/chapter-b14-c010.2152db95.w1024.jpg": "d25379463178e3e82a10f0d96615a9ade961ef6695eaf6f5fd54e52ecc159a51", "/assets/chapter-b14-c010.2152db95.w1536.avif": "48a4bdbf0c426c11ad7fd200fd92d36ce89a69dcedaa3c0171dba2c5ca7b224b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "147757433536e7b869bad9b900678f49f77e780b3f8ac95ef0244baeded5b417", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:11", "chapterKey": "14:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-07/b14-c011.png", "sourceSha256": "e487e85bb57323aaf094235cf1657475925eb1811293cd42d8b1025c9bd1bda3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-82e95109-7f21-479b-b072-21e3607ff060", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-82e95109-7f21-479b-b072-21e3607ff060.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 11, “At What Period Generous Wines Were First Commonly Made in Italy”\nPrimary request: Evoke Pliny’s retrospective claim that generous wines became common in Italy around the middle Republic through one simple rural vintage scene, not an exact dated documentary reconstruction. Exactly two complete Italian farmers connect field and vessel: an older farmer kneels to draw mature wine from one complete plain half-buried dolium into exactly one complete unmarked amphora; a younger farmer approaches from the distant vine rows carrying exactly one complete shoulder basket of newly cut grape clusters. The exchange joins an older stored vintage to a renewed harvest without a cellar or press.\nScene/backdrop: open central-Italian farm terrace at dawn, a single complete modest tile-roof shelter set well back, long contained vine rows descending toward a misty plain, one low stone curb around the dolium; no imperial monument, banquet, warehouse, cellar, amphora row, winery machinery or city\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, fine cross-hatching and stipple, dry-brush abrasion, restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; early-Italian vintage dialect of dawn haze, earth-set clay, vine geometry and modest rural abundance\nComposition/framing: landscape 3:2; spacious panoramic dawn view. The single dolium, single amphora and kneeling elder form a compact lower-left focus; the younger basket bearer crosses open terrace at center; complete vineyard rows recede diagonally on the right beneath a large quiet sky. Exactly two people and only these two wine vessels are visible. Keep every person, hand, foot, garment, basket, grape, dolium rim and base, amphora handle and foot, shelter roof, vine row and stone curb wholly inside broad uninterrupted vellum margins, leaving deliberate negative space between the two farmers. One continuous moment, never a timeline, progress chart, recipe, panel, collage or museum reconstruction.\nLighting/mood: first light across mist; emergence, continuity and restrained confidence rather than opulence\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris vines, faded-lapis mist, ochre clay and stone, restrained madder garments\nMaterials/textures: fibrous vellum, earth-set terracotta, woven basket, grape bloom, worn linen, roof tile, soil and distant mist\nHistorical and epistemic framing: present the scene as an evocative illustration of Pliny’s dating claim, not proof of a precise year, uniform practice or modern archaeological certainty.\nConstraints: exactly two complete people; exactly one dolium, one amphora and one grape basket; no other cups or containers; complete shelter and vines; historically plausible rural clothing; independent unified scene; no press, cellar, intoxication or spill\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, coins, calendars, scrolls, modern objects, glass bottles, barrels, repeated dolia or amphorae, cellar rows, press beams, catalogue grids, panels, collages, photography, photorealism, glossy CGI, neon color, cropped or edge-touching people, basket, dolium, amphora, shelter, vines or landscape features\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete farmers connect one earth-set dolium and one amphora to a new-grape basket and receding Italian vine rows in a spacious dawn farm scene. The shelter, vessels, figures, basket, vineyard and horizon remain fully framed with deliberate negative space. The image reads as an evocative rendering of Pliny’s dating claim, not documentary proof. No timeline, cellar, press, text, pseudo-writing, modern object, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c011.2776b480.w1024.avif", "/assets/chapter-b14-c011.2776b480.w1024.webp", "/assets/chapter-b14-c011.2776b480.w1024.jpg", "/assets/chapter-b14-c011.2776b480.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c011.2776b480.w1024.avif": "aa5045f48bbe76871fcef0eb51a07fbe3e122e6039b280cc502d960098c541e1", "/assets/chapter-b14-c011.2776b480.w1024.webp": "1bb3c6f2c7a8ebce3fa7ded8d8df5b71fbf04607c5631f1a84f30e913273e716", "/assets/chapter-b14-c011.2776b480.w1024.jpg": "7680bcbff509d4cb26494cdd3451e23535efaf86173fa1a532dba368781a3a34", "/assets/chapter-b14-c011.2776b480.w1536.avif": "527b982de3e0dff58066baa46ae1c66152e6ad19a9b01bb794293c6b62b925e1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e487e85bb57323aaf094235cf1657475925eb1811293cd42d8b1025c9bd1bda3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:12", "chapterKey": "14:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-08/b14-c012.png", "sourceSha256": "6a3803479afebc99c0eb6cbfceeb072c2fdffba052d3a29f36ebb3df126ae028", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6e4e4a2f-f827-4afd-9c7b-abbbb7536540", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6e4e4a2f-f827-4afd-9c7b-abbbb7536540.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 12, “The Inspection of Wine Ordered by King Romulus”\nPrimary request: Ground the scene in Pliny’s account that Romulus’s rites used milk rather than wine, and that early sacred law rejected wine from an unpruned vine in order to compel careful pruning. Show an austere inspection at the edge of early Rome. Exactly one complete Romulus, dressed as a plain archaic Latin king without crown or triumphal regalia, pours a modest stream of milk from one undecorated clay jug onto one complete low uncarved stone altar. Exactly one complete elderly priest watches the milk libation and holds an empty plain cup. Nearby, one sealed blank wine amphora remains visibly untouched. In the background, exactly two complete farmers prune one complete trained grapevine while an adjacent complete tangled unpruned vine is clearly set apart for correction. Romulus’s free hand indicates the pruning work, joining rite and husbandry without theatrical judgment.\nScene/backdrop: open eighth-century-BCE Latin sacred grove and vineyard edge, distant contained huts and low Palatine-like hill, complete small oak trees and rough vine supports; no marble temple, funeral pyre, battle, crowd, inscription or developed imperial city\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre with pale milk highlights; ancient and timeless, rough in material yet polished in draftsmanship; coherent Roman wine-history and sacred-rites dialect of archaic cloth, vine wood, plain clay and spare stone\nComposition/framing: landscape 3:2; wide low frontal view, with altar, milk stream and Romulus forming an off-center vertical; priest and untouched amphora make a compact counterweight; the two farmers and paired pruned/unpruned vines recede on a separate diagonal across open ground; one continuous historical scene, never a comparison panel; keep all essential forms inside the central seventy percent; every head, hand, sandal, garment hem, jug, milk stream, cup, altar foot, amphora handle and base, pruning tool, vine root, branch, grape leaf, support, hut and tree canopy fully inside broad uninterrupted vellum breathing room; no subject touches an edge\nLighting/mood: cool first light over warm earth, civic restraint, careful inspection, sacred simplicity\nMaterials/textures: fibrous vellum, dry iron-gall line, coarse archaic wool, unglazed clay, pale milk, weathered limestone, twisted vine wood, cut shoots and damp soil\nHistorical and ethical constraints: exactly Romulus, one priest and two farmers; exactly one milk jug, one empty cup, one untouched wine amphora, one altar, one pruned vine and one separate unpruned vine; plausible archaic Latin clothing and tools; no violence, punishment, weapon, crown, halo, divine apparition, readable law, symbol or written mark\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, SPQR, modern objects, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, decorative border, cropped people, cropped altar, cropped amphora, cropped vines, edge-touching branches, extra limbs, fused fingers, duplicated figures, wine pouring, ornate ritual spectacle\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Romulus, one priest and two farmers are complete and anatomically coherent; the milk libation, untouched blank amphora, pruned vine and separate tangled vine read clearly in one continuous early-Latin landscape. The altar, vessel, tools, people, huts, supports and oak canopy remain inside generous vellum. No text, pseudo-writing, modern object, panel structure, clipping, duplicated figure, gratuitous violence or glossy rendering was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c012.80bae4bb.w1024.avif", "/assets/chapter-b14-c012.80bae4bb.w1024.webp", "/assets/chapter-b14-c012.80bae4bb.w1024.jpg", "/assets/chapter-b14-c012.80bae4bb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c012.80bae4bb.w1024.avif": "4b93a716ac1078e2e4c906d1f9d140d11300889b05ad48fb34f0c66e5f8c6ce8", "/assets/chapter-b14-c012.80bae4bb.w1024.webp": "0263d88518fda5c95b098fc70fd5cae99df5fda154e0a4c34b37315bec5e537f", "/assets/chapter-b14-c012.80bae4bb.w1024.jpg": "d2f181c131439536aabf55c75c026078936ed92f44bc39e1a3f246b685e58415", "/assets/chapter-b14-c012.80bae4bb.w1536.avif": "a7d083c5736f902eff321412fd7153d325b31161cb3bd8da437195b6823aa996" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6a3803479afebc99c0eb6cbfceeb072c2fdffba052d3a29f36ebb3df126ae028", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:13", "chapterKey": "14:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-08/b14-c013.png", "sourceSha256": "5036ebcc25e3e0eef78b8172d2b1c21b20ad5796e8514701816f8249e6616b05", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-47ecc18f-c1fe-4fe4-b0e0-6622d784bb8f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-47ecc18f-c1fe-4fe4-b0e0-6622d784bb8f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 13, “Wines Drunk by the Ancient Romans”\nPrimary request: Ground the scene in Pliny’s approving anecdote that Cato, while voyaging to Spain and returning triumphant, drank no wine different from that served to the rowers. Show exactly one complete modest Roman coastal transport vessel underway in calm open water. During a brief pause in rowing, exactly one complete plainly dressed elder Cato sits among exactly four complete rowers on the same deck level. One rower draws wine from exactly one unadorned common amphora with one simple ladle and pours it into identical small plain cups held by Cato and the other rowers, making their shared ration unmistakable without hierarchy or luxury. Their expressions are sober, companionable and attentive to the voyage.\nScene/backdrop: open Mediterranean coast with one distant contained headland and tiny Roman harbor forms far behind; the entire vessel, mast, furled sail, steering oar, bank of oars, ropes and hull are visible; no banquet room, wine cellar, battle, storm, triumphal procession or domestic punishment\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent Roman wine-history dialect of salt-softened timber, coarse wool, plain clay and measured conviviality\nComposition/framing: landscape 3:2; high oblique maritime view with the complete vessel running on a long lower-left to upper-right diagonal through broad open water; Cato and four rowers form one compact human rhythm around the single amphora at mid-deck; one continuous historical scene, not a diagram or panel; keep all essential forms inside the central seventy percent; every head, hand, foot, garment hem, cup, ladle, amphora handle and base, oar blade, rope end, mast top, sail corner, steering oar, prow and stern fully inside generous uninterrupted vellum-water breathing room; nothing touches an edge\nLighting/mood: clear salt morning, restrained fellowship, maritime endurance, republican economy\nMaterials/textures: fibrous vellum, dry iron-gall line, weathered cedar planks, hemp rope, coarse wool, unglazed clay, muted blue-green water and pale salt haze\nHistorical and ethical constraints: exactly Cato and four rowers, all adult and anatomically plausible; exactly one vessel, one common amphora and one ladle; identical plain cups communicate equal wine; plausible Roman coastal sailing vessel and clothing; no violence, coercion, drunkenness, superiority, crown, halo, divine apparition or written mark\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, ship names, sail emblems, SPQR, modern objects, glass bottles, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, decorative border, cropped people, cropped vessel, cropped mast, edge-touching sail or oars, extra crew, duplicated figures, extra limbs, fused fingers, ornate feast, multiple amphorae\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Cato and exactly four rowers share one common blank amphora and matching plain cups on the same deck level. The entire coastal vessel, rig, mast, furled sail, prow, stern and all oar blades are contained with open water around them. No text, sail emblem, pseudo-writing, extra crew, modern object, clipping, anatomy failure, panel structure or luxury banquet cue was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c013.5ed13498.w1024.avif", "/assets/chapter-b14-c013.5ed13498.w1024.webp", "/assets/chapter-b14-c013.5ed13498.w1024.jpg", "/assets/chapter-b14-c013.5ed13498.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c013.5ed13498.w1024.avif": "a5ca21a91fcbf5c2cbbc60f06d86a79bb9b02b8d08121eb539ff4e22010d5c78", "/assets/chapter-b14-c013.5ed13498.w1024.webp": "0ace10c48051908791d3b613653591bfd2254273097b8669612c3566055de1e0", "/assets/chapter-b14-c013.5ed13498.w1024.jpg": "8e5b15657f4a05f1bf4a1d846140d7401111ec474c02981ddac35e536d98efc4", "/assets/chapter-b14-c013.5ed13498.w1536.avif": "6e9ff23a4773d10909e09f5ceaf8d0dde3ca1c4f08fae58d54a11d78720febdd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5036ebcc25e3e0eef78b8172d2b1c21b20ad5796e8514701816f8249e6616b05", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:14", "chapterKey": "14:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-08/b14-c014.png", "sourceSha256": "c96b61726adc422ec724cc6f3cd8e9ebf576f04505e4c631847334d689ebc959", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d43cd849-42e9-4532-a056-57998e523d14", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d43cd849-42e9-4532-a056-57998e523d14.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 14, “Some Remarkable Facts Connected with Wine-Lofts. The Opimian Wine”\nPrimary request: Ground the scene in Pliny’s proof that wine-lofts existed when the long-lived Opimian wine was racked off in the year of Rome 633. Show one complete old Roman wine loft as a working archive of age, not a banquet. Exactly two complete cellar workers carefully rack dark aged wine through one plain funnel from one complete tilted source amphora on a low wooden cradle into one complete upright receiving amphora. Behind them, exactly four complete sealed blank storage amphorae stand separately in four arched wall niches, their different dust and resin patina suggesting long keeping without any written date or label. No other jar, jug, cup, bowl, bottle, barrel, urn, vase or vessel appears anywhere.\nScene/backdrop: enclosed upper storey beneath a complete timber roof, deep cool recesses, exactly four full wall niches, one contained high window, full rafters and a short complete stair landing; no freestanding storage rack, dining table, feast, vineyard, ship, imperial ceremony or crowd\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent Roman wine-history dialect of dusty clay, pitch-dark interiors, resin sheen and sober storage craft\nComposition/framing: landscape 3:2; deep diagonal one-point view running from the bright racking action in the lower-right-middle toward the four separate recessed storage vessels and high window at upper left; source vessel, wine stream, funnel and receiving vessel make one luminous vertical within the long loft; one continuous interior, never a diagram, panel or catalogue grid; keep all essential forms inside the central seventy percent; every head, hand, foot, garment hem, amphora lip, handle and base, funnel, wine stream, cradle leg, rafter end, stair edge, niche arch and window surround fully inside broad uninterrupted vellum shadow breathing room; nothing touches an edge\nLighting/mood: one quiet shaft of late-afternoon light through dust, cool surrounding shadow, patience, rarity and the gravity of preserved time\nMaterials/textures: fibrous vellum, dry iron-gall line, resin-darkened terracotta, worn timber, pitch, settled dust, faint cobweb strands, coarse work tunics and a narrow garnet wine stream\nHistorical constraints: exactly two workers; exactly six amphorae total—one source, one receiver and four sealed storage vessels; plausible Roman racking by gravity with a plain funnel; all vessels blank and uninscribed; no anachronistic corkscrew, glass bottle, metal tap, barrel, written inventory, date or brand\nAvoid: any seventh vessel, all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, stamps, marked seals, signatures, logos, watermarks, SPQR, modern objects, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, decorative border, cropped workers, cropped amphorae, cropped niches, edge-touching rafters, extra workers, duplicated figures, extra limbs, fused fingers, tipped receiver, spilled wine, luxurious banquet, repeated table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete workers rack wine between one source and one receiver; exactly four additional sealed blank amphorae occupy four discrete wall niches, for six vessels total. The deep loft, roof, stair, funnel and wine stream are coherent and fully contained. No label, date, glyph, pseudo-writing, extra vessel, modern tool, clipping, panel structure or anatomy failure was found. Accepted after one rejected generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c014.c57eccff.w1024.avif", "/assets/chapter-b14-c014.c57eccff.w1024.webp", "/assets/chapter-b14-c014.c57eccff.w1024.jpg", "/assets/chapter-b14-c014.c57eccff.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c014.c57eccff.w1024.avif": "71de87f4cc54b637a338ee8c4f8d303ba8791349a82ee49fb9640506868c5f03", "/assets/chapter-b14-c014.c57eccff.w1024.webp": "492d801605988244df0eba76769111beea9a59e21dece2485e6f1d8abf08cbab", "/assets/chapter-b14-c014.c57eccff.w1024.jpg": "f05b5dd255d095884cf1ccab84890897096d3f6410a5971b3b482026e300f14e", "/assets/chapter-b14-c014.c57eccff.w1536.avif": "f219312646dce6ffcd634c3d354e84cbd93d98237e7f49ec138dc14b148ddc23" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c96b61726adc422ec724cc6f3cd8e9ebf576f04505e4c631847334d689ebc959", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:15", "chapterKey": "14:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-08/b14-c015.png", "sourceSha256": "9877f07a896b84cf8b3ede0d9fcaa1cb54e4e91ebd28b736fa97e73902e6b5e7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a55e55a8-7750-41ce-8778-7bac44eb10a6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a55e55a8-7750-41ce-8778-7bac44eb10a6.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 15, “At What Period Four Kinds of Wine Were First Served at Table”\nPrimary request: Ground the scene in Pliny’s account of Caesar’s banquet during his third consulship, remembered as the first table at which four different wines—Falernian, Chian, Lesbian and Mamertine—were served together. Show one complete open-air Roman banquet terrace at the calm moment of first service. Exactly one complete plainly laureled Caesar and exactly three complete adult guests recline around one complete low circular table. At four widely spaced directions around them, exactly four complete servers approach, each carrying exactly one complete blank wine container of a clearly different historically plausible form and mineral hue: a tall Italic amphora, a broad Chian jar, a slender Lesbian amphora and a compact Sicilian transport jar. The four containers are distinguished only by silhouette, clay and handling, never by writing or emblems.\nScene/backdrop: contained late-republican garden terrace with one complete low vine pergola entirely in the distance, a distant full cypress, pale hills and simple uninscribed stone paving; no cellar, ship, crowded hall, marching soldiers, standards, throne or multiple dining tables\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent Roman wine-history dialect of sun-warmed stone, pale linen, distinct clay bodies and restrained civic ceremony\nComposition/framing: landscape 3:2; high oblique radial view with the entire circular table and four diners forming a small off-center hub, while four servers and four differently shaped containers approach along four open spokes of paving; broad negative space between every figure makes the number four immediately legible without a diagram; one continuous banquet scene, not a quadrant, panel, catalogue or symbolic mandala; keep all essential forms inside the central seventy percent; every head, hand, foot, sandal, garment hem, couch leg, table edge, cup, container lip, handle and base, pergola post, vine leaf and tree canopy fully inside generous uninterrupted vellum breathing room; nothing touches an edge\nLighting/mood: clear late-afternoon sun, poised anticipation, historical firstness, public generosity without excess\nMaterials/textures: fibrous vellum, dry iron-gall line, warm limestone, woven dining cloth, matte terracotta in four quiet tones, vine wood and soft cypress shadow\nHistorical and count constraints: exactly eight people total—Caesar, three guests and four servers; exactly four large wine containers total, one per server; exactly one dining table; plausible late-republican clothing and vessel forms; plain cups may rest at the table but no fifth jug, amphora, bowl, krater, bottle or serving vessel anywhere; no drunkenness, luxury spectacle, crown, halo or deification\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, maker stamps, signatures, logos, watermarks, SPQR, named banners, modern objects, glass bottles, photography, photorealism, glossy CGI, neon color, split panels, quadrants, diptych, grid, collage, atlas, decorative border, cropped people, cropped table, cropped containers, cropped pergola, edge-touching vines, extra servers, duplicated figures, extra limbs, fused fingers, multiple tables, cellar arrangement, overfilled feast, military parade\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Caesar, three guests and four complete servers form an airy radial service around one circular table; each server carries one blank large wine container, with four distinct silhouettes and clay colors. All people, couches, vessel bases, pergola and cypress are contained. No label, pseudo-writing, extra large serving vessel, military emblem, modern object, clipping, panel divider or anatomy failure was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c015.467bc52e.w1024.avif", "/assets/chapter-b14-c015.467bc52e.w1024.webp", "/assets/chapter-b14-c015.467bc52e.w1024.jpg", "/assets/chapter-b14-c015.467bc52e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c015.467bc52e.w1024.avif": "9f8a9bcddff8f45ea28da15361ffe0b3d785a95884f82ded643943e935b59728", "/assets/chapter-b14-c015.467bc52e.w1024.webp": "ec3fb78ff668ed34ff04d4312a48c4bf253b03d8b70190a7b6b85ef5c294c9ea", "/assets/chapter-b14-c015.467bc52e.w1024.jpg": "302ebcc31ceb78ecc515829ca3c5cc84d284142d37d0aecf5368eb0001e56e20", "/assets/chapter-b14-c015.467bc52e.w1536.avif": "9274d664124bfa2a8889846f4e77c22981351e022b0bfe1445de89f2ab0460bf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9877f07a896b84cf8b3ede0d9fcaa1cb54e4e91ebd28b736fa97e73902e6b5e7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:16", "chapterKey": "14:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-08/b14-c016.png", "sourceSha256": "15792fa9e0723d6f93795ba016695d61f3ecfa8763e74fe339523a0c2e453f03", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-128c47c4-e13b-437b-be1d-3d48662af897", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-128c47c4-e13b-437b-be1d-3d48662af897.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 16, “The Uses of the Wild Vine. What Juices Are Naturally the Coldest of All”\nPrimary request: Ground the scene in Pliny’s account of the wild vine: its flowers steeped in must to make oenanthinum, and its small unripe grapes used for their remarkable cooling quality in fever. Show one complete sprawling labrusca wild grapevine growing over one complete low natural stone arch, with botanically legible lobed leaves, tendrils, open flower clusters, tiny green unripe grapes and a few naturally withered solstitial grapes. Exactly one complete kneeling gatherer lowers freshly gathered wild-vine flowers through the narrow mouth of exactly one upright plain terracotta cadus of must. The cadus is unmistakably a tall clay storage amphora with narrow neck, two small vertical handles, rounded shoulders and a pointed foot secured in a little ring of earth; it is not a pot or cauldron. Nearby, exactly one complete healer rests a cool intact cluster of green unripe grapes gently upon the uncovered upper forehead of exactly one complete reclining feverish adult patient; the cluster remains above the eyebrows so both eyes and the whole face stay visible. The treatment is calm field observation, not magic.\nScene/backdrop: open scrubby Italian slope with scattered complete grasses, one distant contained hill and broad bare earth; no formal vineyard rows, wine loft, banquet, ship, temple, kitchen, laboratory or crowd\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, vivid but muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent Roman medicinal-botany and wine-history dialect with especially attentive vine morphology, cool green fruit and spare field practice\nComposition/framing: landscape 3:2; intimate low ground-level view, the entire stone arch and wild vine making a contained asymmetrical canopy across the upper middle; gatherer and tall cadus form a compact botanical action at left, healer and reclining patient form a separate low curve at right, joined continuously by one rooted vine and its shadow; never a before-and-after panel or medical diagram; keep all essential forms inside the central seventy percent; every head, face, hand, finger, foot, sandal, garment hem, cadus lip, handle and pointed foot, grape cluster, root, tendril, shoot tip, leaf edge, stone foot and full human body fully inside generous uninterrupted vellum breathing room; nothing touches an edge\nLighting/mood: cool morning shade beneath warm summer air, empirical care, botanical precision and quiet relief\nMaterials/textures: fibrous vellum, dry iron-gall line, dusty limestone, wiry vine bark, translucent green grapes, pale flowers, matte terracotta, coarse linen and shaded skin\nHistorical and ethical constraints: exactly three adults—one gatherer, one healer and one patient; exactly one terracotta cadus and no other jar, cup, basin, bucket, pot, cauldron, bottle or vessel; all people anatomically plausible and fully clothed; patient’s entire face remains visible; the patient is conscious and safely resting; no ingestion, surgery, blood, wound, violence, death, supernatural aura or written prescription\nAvoid: any metal vessel, wide-mouthed vessel, all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern medical equipment, glassware, plastic, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, botanical plate layout, decorative border, cropped people, cropped vine, cropped stone arch, edge-touching tendrils, extra patients, extra helpers, duplicated figures, extra limbs, fused fingers, obscured eyes, grapes covering the nose or mouth, malformed grapes, giant fruit, domestic chicken, dense formal vineyard, cellar arrangement, table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete wild vine and stone arch display legible leaves, tendrils, flower clusters and green grapes. One gatherer works at a single plain terracotta cadus while one healer places a grape cluster on the conscious patient’s uncovered forehead; both eyes and the whole face remain visible. All three people, the sole vessel, vine roots and outer shoots are contained. No text, pseudo-writing, metal vessel, modern object, panel structure, clipping, anatomy failure or supernatural cue was found. Accepted after one rejected generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c016.0392aebe.w1024.avif", "/assets/chapter-b14-c016.0392aebe.w1024.webp", "/assets/chapter-b14-c016.0392aebe.w1024.jpg", "/assets/chapter-b14-c016.0392aebe.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c016.0392aebe.w1024.avif": "9bf3fd68f36b56464f7d98efb5261e40806ddb001260de912a0cf8a888e6bcc0", "/assets/chapter-b14-c016.0392aebe.w1024.webp": "a125b385eda99136fc57e3dd01e4942d6858f6d83fdf36e0a55c3961b18bf03a", "/assets/chapter-b14-c016.0392aebe.w1024.jpg": "1583af00e33c3af5e0c86e8f1e1674b6367a27245a9e53e279fc908cd240eb9a", "/assets/chapter-b14-c016.0392aebe.w1536.avif": "7415db85eca68e5fa64905a8d9739fceade1e968caaa36bab045b1ccd5f1173a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "15792fa9e0723d6f93795ba016695d61f3ecfa8763e74fe339523a0c2e453f03", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:17", "chapterKey": "14:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-08/b14-c017.png", "sourceSha256": "f3bb0a17cc217b5d26a5558fe96753e00c0d765d190044bce4aebb20b630cc47", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6779001a-8bc0-4a85-8358-3f536fee8220", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6779001a-8bc0-4a85-8358-3f536fee8220.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 17, “Hydromeli, or Melicraton”\nPrimary request: Ground the scene in Pliny’s Phrygian recipe for hydromel: rainwater boiled down to one third, old honey added in one-third proportion, then the mixture exposed to fierce sun after the rising of the Dog-star. Show exactly two complete adult makers in one sunlit Phrygian courtyard. One maker kneels at one complete low bronze cauldron over a small contained charcoal brazier, patiently stirring the reduced rainwater with one wooden paddle. The second pours one measured amber ribbon of old honey from exactly one complete plain clay honey jar into the cauldron. A complete shallow stone-lined rainwater cistern built into the courtyard lies behind them, and exactly three complete sealed blank amphorae of finished hydromel stand widely spaced on low individual clay rings in an open patch of hot sun.\nScene/backdrop: one complete modest stone-and-timber Phrygian courtyard with full eaves, a contained rain chain or spout leading toward the fixed cistern, dry hills beyond a full doorway, broad sunlit paving and open sky; no wine cellar, vineyard, banquet, ship, temple, crowded workshop or multiple tables\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and luminous honey ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent Roman natural-history and Phrygian craft dialect of old honey, rain-softened stone, heat-darkened bronze and sun-cured clay\nComposition/framing: landscape 3:2; open triangular composition viewed from a low three-quarter angle: fixed cistern at cool back left, two makers and cauldron as the warm active apex in the middle, three isolated amphorae receding across bright paving at right; the amber honey stream is the visual hinge; one continuous work moment, never a recipe diagram or sequence panel; keep all essential forms inside the central seventy percent; every head, hand, finger, foot, garment hem, honey jar lip, handle and base, cauldron rim and feet, paddle end, brazier coal, cistern edge, amphora lip, handle and base, roof eave, spout and doorway fully inside generous uninterrupted vellum breathing room; nothing touches an edge\nLighting/mood: clearing sky after rain turning to fierce golden summer sun, patient measurement, warmth, ingenuity and preservation\nMaterials/textures: fibrous vellum, dry iron-gall line, hammered bronze, glowing amber honey, wet limestone, charcoal, unglazed terracotta, coarse Anatolian wool and heat-shimmered paving\nHistorical and count constraints: exactly two people; exactly one cauldron, one honey jar and three sealed amphorae; the fixed stone cistern is architectural and not a portable vessel; no other jar, jug, cup, bowl, bottle, barrel, pot or vessel; plausible ancient boiling, stirring and sun exposure; no anachronistic thermometer, clock, glass, metal pipe, measuring scale or written recipe\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, stars drawn as symbols, signatures, logos, watermarks, modern objects, photography, photorealism, glossy CGI, neon color, split panels, triptych, grid, collage, atlas, recipe infographic, decorative border, cropped people, cropped cauldron, cropped amphorae, cropped roof, edge-touching smoke, extra workers, duplicated figures, extra limbs, fused fingers, spilled honey, open flames reaching clothing, dark cellar arrangement, banquet table, multiple cauldrons or jars\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete makers boil and stir rainwater while adding one visible honey stream from one clay jar; the single bronze cauldron, fixed cistern and exactly three sealed amphorae are complete and spatially distinct. Roof, spout, doorway, vessels and figures remain inside vellum. No text, pseudo-writing, modern tool, extra person, panel structure, clipping, anatomy failure or unsafe flame contact was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c017.771d9d37.w1024.avif", "/assets/chapter-b14-c017.771d9d37.w1024.webp", "/assets/chapter-b14-c017.771d9d37.w1024.jpg", "/assets/chapter-b14-c017.771d9d37.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c017.771d9d37.w1024.avif": "92b42c0e61d7d55413a31c8ba148638b40c20ac6c6facb17271307ec9748962b", "/assets/chapter-b14-c017.771d9d37.w1024.webp": "47bc63dc35ca8b3512dfffbdd5c6082701266c8e6d83c375c69d5dd9f67ce62d", "/assets/chapter-b14-c017.771d9d37.w1024.jpg": "51ff5406480f3f59b98f8d97dd1094b5bd3c6e40cd987922d10aeae0f836fd60", "/assets/chapter-b14-c017.771d9d37.w1536.avif": "5fa404eceeb263b72737ae8ab6ca57ec1bb80f3bf28e5429618f57bd93a63402" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f3bb0a17cc217b5d26a5558fe96753e00c0d765d190044bce4aebb20b630cc47", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:18", "chapterKey": "14:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-08/b14-c018.png", "sourceSha256": "310c05fe010cdf560d4d3325047679ee8d59b75a0479426fef3077e359c89114", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-acb86cc9-e539-4c6a-9294-8713eeed622e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-acb86cc9-e539-4c6a-9294-8713eeed622e.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 18, “Twelve Kinds of Wine with Miraculous Properties”\nPrimary request: Ground the scene in Pliny’s report that Thasos produced two wines of opposite effect, one bringing sleep and the other preventing it. Show one continuous moonlit Thasian vineyard after the same evening harvest. Exactly two complete adult vineyard workers rest far apart along one gently curving stone path under two complete trained grapevines. At lower left, one worker sleeps peacefully on a folded cloak, whole body relaxed and visible, with exactly one empty plain cup and exactly one sealed blank muted-ochre amphora beside them. Farther up the same path at right, the other worker remains quietly awake and alert, seated upright while listening to the night wind in the leaves, holding exactly one empty plain cup; exactly one sealed blank dark-verdigris amphora stands beside that worker. The different amphora clay hues and grape colors suggest two vintages without labels, magic effects or caricature.\nScene/backdrop: open island vineyard terrace with one continuous low stone wall, contained moonlit Aegean water in the distance, one full olive tree between the workers and a distant complete ridge; no house interior, wine loft, banquet, ship, temple, medicinal procedure, crowd or cellar\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments with deep faded-lapis night fields, lampblack, umber, muted verdigris, quiet madder and thin ochre moonlight; ancient and timeless, rough in material yet polished in draftsmanship; coherent Roman natural-history and Aegean wine dialect of silvered vine leaves, porous stone, cool night cloth and subtle mineral-dark clay\nComposition/framing: landscape 3:2; spacious descending diagonal from a complete pale moon and distant water at upper left through the single serpentine path to the awake worker at mid-right and sleeping worker at lower left; the full olive tree and shared path prevent any bilateral comparison-panel reading; workers differ in scale, pose, height and orientation; one continuous landscape with abundant nocturnal negative space, never a diptych; keep all essential forms inside the central seventy percent; every head, face, hand, finger, foot, sandal, garment hem, cup, amphora lip, handle and base, vine root, support, shoot tip, leaf, grape cluster, stone-wall end, olive branch and tree canopy fully inside generous uninterrupted vellum breathing room; nothing touches an edge\nLighting/mood: cool clear moonlight, tender mystery, quiet empirical wonder—sleep without stupor, wakefulness without agitation\nMaterials/textures: fibrous vellum, dry iron-gall line, silver-green leaves, dark grapes, rough island limestone, coarse wool, matte terracotta and faded blue-black sea\nHistorical, ethical and count constraints: exactly two adults, two amphorae and two small cups; both cups are empty and neither person drinks in the image; the sleeping worker is safe and peaceful; the awake worker is calm and not distressed; plausible ancient Thasian vineyard and clothing; no pregnancy, abortion, madness, poison, serpent bite, supernatural glow, deity, halo or written explanation\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, zodiac or constellation diagrams, signatures, logos, watermarks, modern objects, photography, photorealism, glossy CGI, neon color, split panels, mirrored halves, diptych, grid, collage, atlas, decorative border, hard central divider, cropped people, cropped vines, cropped amphorae, cropped moon, edge-touching branches, extra workers, duplicated figures, identical poses, extra limbs, fused fingers, active drinking, drunkenness, domestic table, cellar arrangement, repeated vessel rows\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete workers occupy one continuous moonlit Thasian vineyard: one safely asleep beside one cup and ochre amphora, the other calmly awake beside one cup and dark amphora. The shared path, wall, sea and central olive prevent a panel reading; both vines, the moon, figures and vessels are fully contained. No text, pseudo-writing, supernatural glow, pregnancy imagery, active drinking, clipping, duplicated form or anatomy failure was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c018.45d5be6a.w1024.avif", "/assets/chapter-b14-c018.45d5be6a.w1024.webp", "/assets/chapter-b14-c018.45d5be6a.w1024.jpg", "/assets/chapter-b14-c018.45d5be6a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c018.45d5be6a.w1024.avif": "ab45d3f04c94a500260ed40a6c84b65157b0840d3cd4369f1a2ff6e5f38ae582", "/assets/chapter-b14-c018.45d5be6a.w1024.webp": "da9dacae3f8f925fcd1a2dec150a8046b023bbe76c60e5a4cabcb43811384d99", "/assets/chapter-b14-c018.45d5be6a.w1024.jpg": "8687710918c477dc87d4dbc4664cb3a1ce055eb439551f300f51b19652bdcb42", "/assets/chapter-b14-c018.45d5be6a.w1536.avif": "f4d6d8ffbb36e7742eb646557ecc1b1e8a5068fc12cf734f19d2b1f8f4b2e64f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "310c05fe010cdf560d4d3325047679ee8d59b75a0479426fef3077e359c89114", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:19", "chapterKey": "14:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-08/b14-c019.png", "sourceSha256": "251f765ec0713b57aec313db6cf13fc959e0303185dfc362fc30d5c45fae6286", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8daf6be4-ee42-45c4-b7fa-1b927c974667", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8daf6be4-ee42-45c4-b7fa-1b927c974667.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XIV, chapter 19, “What Wines It Is Not Lawful to Use in the Sacred Rites”\nPrimary request: Ground the scene in one precise prohibition from Pliny’s chapter: wine produced by an unpruned vine is improper for sacred libation. Show exactly one complete Roman priest standing at the threshold of one entire small freestanding rural sanctuary. He calmly raises his left open palm toward exactly one complete vintner to refuse exactly one sealed blank wine amphora held securely at the vintner’s waist. With his right hand, the priest clearly points inward toward exactly one complete plain stone altar that remains entirely dry and empty. Immediately behind the vintner stands exactly one complete neglected unpruned grapevine on one full low wooden support, its tangled untrimmed shoots visibly contrasting with the priest’s disciplined gesture. No lightning scar or storm is needed; the unpruned state alone is the reason for refusal.\nScene/backdrop: very wide establishing view across a simple unpainted sanctuary and adjoining vineyard edge. The sanctuary is a compact self-contained aedicule occupying only the middle-right thirty-five percent of the canvas: its entire tile-roof silhouette, all roof corners and finials, all four outer wall corners, exactly two complete plain columns from capital to base, complete low steps and complete open doorway are visible with at least one hundred pixels of blank vellum or landscape around every architectural edge. The neglected vine is a compact complete specimen occupying only the middle-left twenty-five percent, trained on one short full support; every outer leaf and shoot ends at least one hundred pixels from the canvas boundary. Open sacred grove and one distant full hill fill the remaining space. Wall plaster is naturally mottled but absolutely blank. No corpse, funeral, injured feet, grape-treading, lightning, crowd, feast, wine loft or imperial architecture.\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent Roman wine-history and sacred-rites dialect of plain wool, matte clay, spare stone, tangled vine wood and disciplined ritual restraint\nComposition/framing: landscape 3:2; spacious diagonal from the complete compact neglected vine at mid-left through the vintner and sealed amphora near center to the compact entire sanctuary, priest and dry altar at mid-right; priest’s raised left palm makes a clean refusal silhouette toward the vintner, while his separate right pointing arm makes an unmistakable line toward the empty altar; one continuous sanctuary-edge moment, never a moral diagram or comparison panel; keep every essential form inside the central sixty percent; every head, face, hand, finger, foot, sandal, garment hem, amphora lip, handle and base, vine root, shoot tip, leaf, support end, altar foot, step, column capital and base, all sanctuary walls, every roof corner and every tree canopy fully inside exceptionally broad uninterrupted vellum breathing room; no architecture, person, plant or shadow touches any canvas edge\nLighting/mood: clear restrained dawn, solemn discernment, cleanliness, civic religion without menace\nMaterials/textures: fibrous vellum, dry iron-gall line, coarse white priestly wool, plain terracotta, unpolished limestone, weathered vine wood, muted green leaves and pale blank plaster\nHistorical, ethical and count constraints: exactly two adults—one priest and one vintner; exactly one amphora, one altar, one entire small sanctuary and one complete unpruned vine; priest’s two distinct hands perform two distinct gestures, refusal toward the vintner and indication of the dry altar; plausible Roman rural sanctuary and clothing; refusal is peaceful and procedural; no wine is poured; no punishment, shame, violence, death, supernatural event, god, halo, omen, written law or purity symbol\nAvoid: any cropped or edge-touching leaf, shoot, support, roof, column, wall, step or shadow; all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, graffiti, wall marks resembling characters, decorative friezes, maker stamps, signatures, logos, watermarks, SPQR, modern objects, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, decorative border, cropped people, cropped vine, cropped amphora, cropped altar, extra priests, extra attendants, duplicated figures, extra limbs, fused fingers, ambiguous gestures, lightning, fire, corpse, blood, open wine, lavish temple, cellar arrangement, banquet table\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete priest raises one open refusal palm toward the complete vintner and points separately to the complete dry altar; the single sealed blank amphora and compact tangled unpruned vine make the selected prohibition legible. The entire two-column aedicule, roof, steps, doorway, altar, figures, vine and support sit well inside broad vellum. No text, pseudo-writing, wall glyph, active lightning, extra person, clipping, panel structure or anatomy failure was found. Accepted after three rejected generations." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c019.d5699aea.w1024.avif", "/assets/chapter-b14-c019.d5699aea.w1024.webp", "/assets/chapter-b14-c019.d5699aea.w1024.jpg", "/assets/chapter-b14-c019.d5699aea.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c019.d5699aea.w1024.avif": "d929639d9820dab90856d609a6e42603eb8bb57ca9ee6d0f8043b44f236272d1", "/assets/chapter-b14-c019.d5699aea.w1024.webp": "c5ad1239786663b8aa6815419b80e483dbc5c15eb87b53308e356836438ad148", "/assets/chapter-b14-c019.d5699aea.w1024.jpg": "363d3d7e3fc0790d059a1b097b22ed390d371a8931988d12b45de457d5f63bd6", "/assets/chapter-b14-c019.d5699aea.w1536.avif": "9f2d3ed42667a603dc29ecfc71ccf6c8d96f6755e1607be4419468f8fb2513aa" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "251f765ec0713b57aec313db6cf13fc959e0303185dfc362fc30d5c45fae6286", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:20", "chapterKey": "14:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-09/b14-c020.png", "sourceSha256": "ee33035e85571aaa47e25a85f8d6a93d432b9148bf69464b6a52f136170fc00d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-06953fbf-5b3e-4179-9108-7113afefe2f0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-06953fbf-5b3e-4179-9108-7113afefe2f0.png", "prompt": "Use case: historical-scene\nAsset type: final one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIV chapter 20\nPrimary request: Illustrate Pliny's comparison of pitch and resin through one ancient resin-gathering and boiling scene, with distinct eastern tree sources and material qualities.\nScene/backdrop: A very wide dry eastern Mediterranean hillside at amber dusk on warm aged vellum. Across the middle distance stand four separate, modest, fully visible trees: one terebinth, one lentisk, one dark cedar, and one slender cypress. Every crown, outer branch, trunk base, and root flare must be surrounded by visible sky or ground.\nSubject: Exactly two relatively small ancient resin workers tend the process below the trees. One gathers a few translucent tears from a shallow natural bark fissure on the terebinth into a clay cup. The other watches a modest earthen cauldron where thicker cedar resin reduces toward pitch over a small controlled charcoal fire. On one plain stone ledge lie three tiny separate materials without labels: fine pale terebinth resin, darker mastich tears, and one dense black pitch cake.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2 from a distinctly pulled-back elevated viewpoint. Confine the entire working scene to the central seventy percent of the canvas. Preserve an uninterrupted broad vellum border around all four trees, people, smoke, cauldron, ledge and materials. One continuous landscape, never a catalogue panel.\nLighting/mood: Resinous dusk, quiet empirical industry, aromatic but slightly acrid.\nConstraints: Exactly two people; exactly four complete separate trees; period-appropriate plain clothing, clay and bronze tools; shallow plausible bark fissures; controlled low fire; smoke thin.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, modern tapping equipment, metal drums, plastic, photography, glossy digital rendering, split panels, collage, cropped or clipped trees, edge-touching foliage, giant resin crystals, gemstone resin, large flames, industrial smoke, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Four complete and distinct resin-source trees, exactly two workers, a controlled cauldron, three small materials and thin smoke are fully framed in one continuous hillside. No text, panel, modern object, gemstone resin, clipping or watermark was found. Accepted after one rejected clipped-tree attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c020.d6518a11.w1024.avif", "/assets/chapter-b14-c020.d6518a11.w1024.webp", "/assets/chapter-b14-c020.d6518a11.w1024.jpg", "/assets/chapter-b14-c020.d6518a11.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c020.d6518a11.w1024.avif": "afdf8e2edf75831f08c69e5fbd5c9159b0b83bdf704599b2926ac866486b7ff0", "/assets/chapter-b14-c020.d6518a11.w1024.webp": "79611e26f9ed235d9be3d75cb9fc64e3a26de49ba639bc4cfa98f773e550cd81", "/assets/chapter-b14-c020.d6518a11.w1024.jpg": "7387c110dd2a4aa4b750707640fac0174638fa741ae134a8369c2a155da4d429", "/assets/chapter-b14-c020.d6518a11.w1536.avif": "39feb6dd663fc120df6526a915856f142de38e72e896b8de6d9ecfea0146cfaf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ee33035e85571aaa47e25a85f8d6a93d432b9148bf69464b6a52f136170fc00d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:21", "chapterKey": "14:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-09/b14-c021.png", "sourceSha256": "86374c4488fa98406dc416734c72cdb43b575ff97d4e5d3a9ffd0e8bf506ab50", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e868667d-44a2-4b00-a8a0-126bd372cea3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e868667d-44a2-4b00-a8a0-126bd372cea3.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIV chapter 21\nPrimary request: Illustrate Pliny's practical rules for wine vessels and cellars through one coherent Roman storage chamber built into temperate earth.\nScene/backdrop: A cool masonry wine cellar beneath an ancient Italian hillside, opened toward a small shaded courtyard, rendered on warm aged vellum. The floor holds several immense earthen dolia buried halfway into dry soil; a single wooden vessel with plain hoops rests farther back as a regional comparison, not a duplicate centerpiece.\nSubject: Exactly one elderly cellar keeper inspects a large dolium whose clean pitched rim is covered by a fitted terracotta lid. He holds a small unmarked clay lamp near the seal while keeping it safely distant from the wine. Another dolium is fully buried with only its circular lid visible; a third stands partly exposed to show the adaptation to temperature. A narrow high vent and the shaded construction communicate cool, odor-free storage.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, wide architectural interior seen obliquely from the courtyard threshold. One continuous space, never a cutaway diagram or panel. Keep the complete keeper, every dolium and lid, barrel, walls, stair, vent and courtyard opening fully inset within broad vellum breathing room. Let the cool empty upper wall serve as negative space.\nLighting/mood: Quiet cellar twilight, clean earth and fired clay, disciplined stewardship.\nConstraints: Exactly one person; period-appropriate plain clothing, masonry, terracotta, pitch, wood and small clay lamp; all vessels stable and physically plausible; no spilled wine.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, modern bottles, glassware, steel hoops, electric light, refrigeration, taps, crates, photography, glossy digital rendering, split panels, infographic cutaway, clipped vessels, cropped architecture, edge-touching objects, drunkenness, banquet, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete cellar, one keeper, partly and fully buried dolia, fitted lids, wooden vessel, vent, stair and courtyard opening are coherent and fully inset. No text, modern bottle, panel, spill, clipping or watermark was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c021.b011d7af.w1024.avif", "/assets/chapter-b14-c021.b011d7af.w1024.webp", "/assets/chapter-b14-c021.b011d7af.w1024.jpg", "/assets/chapter-b14-c021.b011d7af.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c021.b011d7af.w1024.avif": "2dcb3458b7de9c572a0a773c5ef3e75c889ce67e128f87226adbe1bd3c6c032a", "/assets/chapter-b14-c021.b011d7af.w1024.webp": "cbd568c967ec428201f888c90bb3a4f42df11ca4daef4497606df28c1de05999", "/assets/chapter-b14-c021.b011d7af.w1024.jpg": "23fe8983ad62ca4e2bf5f5fdbf3374aa86444443f055c5e10f68154dba536e24", "/assets/chapter-b14-c021.b011d7af.w1536.avif": "62cd3dd0dbd11c7dcb97aedabff3693e384bcb7385e9124edb8b3500bcde8a1f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "86374c4488fa98406dc416734c72cdb43b575ff97d4e5d3a9ffd0e8bf506ab50", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:14:22", "chapterKey": "14:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-09/b14-c022.png", "sourceSha256": "0d6ac15376afa26438470caca8b1028c6d3e589ed3fd8e7cb9d853d22c4fb69d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cb31ed8b-5179-4165-8d11-f76554fb0f88", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cb31ed8b-5179-4165-8d11-f76554fb0f88.png", "prompt": "Use case: precise-object-edit\nAsset type: final one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIV chapter 22\nPrimary request: Preserve the entire existing scene, exactly two people, faces, anatomy, gestures, fountain, water, olive branch, portico, landscape, vessels, fallen wreath, linework, mineral palette, vellum texture, lighting, framing and all spatial relationships.\nRequired edit: Change only the large overturned wine krater at lower right. Remove every gold mark, ornamental figure, band, symbol, pseudo-letter and decorative motif from its surface. Make it a completely plain, unmarked dark earthenware krater with subtle natural wear and restrained highlights. Its silhouette, position, scale and overturned orientation must remain unchanged.\nConstraints: Change only the krater surface decoration. Keep exactly two adults and all other objects unchanged. No text, letters, numerals, pseudo-writing, labels, inscription, signature, logo, watermark, new object, crop, or panel. Preserve the complete vellum margin and every subject's existing position.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two adults, the offered cup of clear water, complete fountain, dawn portico, plain overturned krater, scattered cups and fallen wreath form a restrained moral aftermath. No text, pseudo-writing, revelry, violence, clipping or watermark was found. Accepted after one rejected decorated-vessel attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b14-c022.c16ad03f.w1024.avif", "/assets/chapter-b14-c022.c16ad03f.w1024.webp", "/assets/chapter-b14-c022.c16ad03f.w1024.jpg", "/assets/chapter-b14-c022.c16ad03f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b14-c022.c16ad03f.w1024.avif": "e8916525def76699e1bc8664a33c6280b509fbd6b8108e68ab87eb289ca3313f", "/assets/chapter-b14-c022.c16ad03f.w1024.webp": "6a135571f5a7440611b3d3fde8d6cf72e185fbd8a3d980e9fa42c13aa9de3cd6", "/assets/chapter-b14-c022.c16ad03f.w1024.jpg": "057bd63a320c66cec84bceb8733f11fac35c7f0a7a582486a4266cfac5048ef8", "/assets/chapter-b14-c022.c16ad03f.w1536.avif": "5e15b71fba90ceadb23c2293b4e3519e329923be851cdee4f530bc93d9945735" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0d6ac15376afa26438470caca8b1028c6d3e589ed3fd8e7cb9d853d22c4fb69d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:1", "chapterKey": "15:1", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-09/b15-c001.png", "sourceSha256": "c71c3b399119fb98b2ef2bf0d2c0e249a33ad43108340b4a7b11986b83e63e34", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d2ec87c8-fbb3-4700-8f0e-d5cacf4b79a4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d2ec87c8-fbb3-4700-8f0e-d5cacf4b79a4.png", "prompt": "Use case: historical-scene\nAsset type: final one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XV chapter 1\nPrimary request: Illustrate the olive's ancient passage from the Greek seacoast into Italy and onward around the western Mediterranean, without turning the scene into a map.\nScene/backdrop: A very wide Greek coastal nursery above a calm ancient harbor at first light, rendered on warm aged vellum. A venerable but modest complete olive tree twists on the left terrace within sight of the sea, expressing Theophrastus's association of the olive with the coast.\nSubject: Exactly two relatively small people transfer living olive saplings. An elderly Greek grower offers one carefully rooted young olive in a woven earth basket; an Italian sailor receives it beside a small complete merchant boat close to shore. Several saplings stand upright in perforated clay transport jars aboard the vessel. Across the pale water, a distant Italian headland with newly planted rows suggests the tree's expanding range.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2 from a distinctly pulled-back elevated viewpoint. Confine the complete mature olive, exactly two people, saplings, and entire boat including keel, bow, stern, mast tip and every rigging line to the central seventy-five percent of the image. Preserve a broad uninterrupted vellum border around every outer olive leaf, root, figure and vessel. One continuous geographic moment, never a map or panels. Open sea and dawn sky provide negative space.\nLighting/mood: Briny dawn, patience across generations, a cultivated tree beginning its long westward history.\nConstraints: Exactly two people; period-appropriate plain Greek and Italic clothing, woven root basket, clay vessels and small sailboat; plausible olive foliage, trunk and rooted saplings; no flags.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, map lines, arrows, modern nursery pots, engine, modern rigging, photography, glossy digital rendering, split panels, collage, cropped tree, clipped branches, edge-touching foliage, cropped mast or hull, giant olives, fruit market, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete coastal olive, exactly two people, rooted sapling transfer, perforated jars, full boat and planted distant headland are fully visible within an outer vellum field. No map marks, text, modern object, panel, clipping or watermark was found. Accepted after one rejected close-cropped attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c001.f07361a6.w1024.avif", "/assets/chapter-b15-c001.f07361a6.w1024.webp", "/assets/chapter-b15-c001.f07361a6.w1024.jpg", "/assets/chapter-b15-c001.f07361a6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c001.f07361a6.w1024.avif": "d2bafdc6fb04cdc2f20530609e8fd5564ad5feaf00b0b281875951633e80223a", "/assets/chapter-b15-c001.f07361a6.w1024.webp": "ca7de1d40cb4e6a657c71f6f32c80e1206dde1505299605d3523abce646bd32c", "/assets/chapter-b15-c001.f07361a6.w1024.jpg": "f494fe3829f3a56f8e2b7f5ed68f2fd587816490c32b382b41eea20c89aa799b", "/assets/chapter-b15-c001.f07361a6.w1536.avif": "9d4eca5c711ca95a94265aa2dbf8750593b0ea41ec4f54f020569b4726f64490" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c71c3b399119fb98b2ef2bf0d2c0e249a33ad43108340b4a7b11986b83e63e34", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:2", "chapterKey": "15:2", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-09/b15-c002.png", "sourceSha256": "48932d16b1429a549d966758ee26ebe10e5575fa7b7f54d8afb064b0393edc3d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ee90e06d-e76e-4aeb-875a-3f58cf161675", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ee90e06d-e76e-4aeb-875a-3f58cf161675.png", "prompt": "Use case: precise-object-edit\nAsset type: final one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XV chapter 2\nPrimary request: Preserve the existing Venafrum courtyard, exactly two people, faces, anatomy, olive hills, beam press, roof, settling basin, oil stream, fresh amphora, old jar, olive branch, mineral palette, vellum texture, lighting, framing and all existing spatial relationships.\nRequired edit: Correct only the three small oil saucers near the elderly judge. Keep one saucer naturally supported in his raised left hand and one naturally supported in his lower right hand. Move the currently unsupported middle saucer onto the nearby flat stone rim of the settling basin, where it rests securely and visibly. There must be exactly three small saucers total, with no vessel floating in air. Preserve the judge's plausible two-hand anatomy.\nConstraints: Change only the position of the unsupported middle saucer and any tiny hand-area cleanup required. Keep exactly two people and all other objects unchanged. No text, letters, numerals, pseudo-writing, labels, signature, logo, watermark, new objects, crop, or panel. Preserve every margin.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three oil saucers are physically supported, with two in the judge's hands and one on the basin rim. The complete press, fresh oil stream, exactly two people, fresh amphora, old jar and Venafrum hills are fully framed. No text, floating object, modern vessel, panel, clipping or watermark was found. Accepted after one rejected unsupported-saucer attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c002.22f7fc05.w1024.avif", "/assets/chapter-b15-c002.22f7fc05.w1024.webp", "/assets/chapter-b15-c002.22f7fc05.w1024.jpg", "/assets/chapter-b15-c002.22f7fc05.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c002.22f7fc05.w1024.avif": "a0367e5adf5ed0e70c4f0cce5d23561490f8a59d7fddb57afbf4ad1b73241b64", "/assets/chapter-b15-c002.22f7fc05.w1024.webp": "cc364e74946896439c409bf2cdfffd83ef75684cbb78479bf8e24c3a37f54968", "/assets/chapter-b15-c002.22f7fc05.w1024.jpg": "3adf62c777818abd0f992984e73b70af951370bfc31fab13d849f24b5c807ccf", "/assets/chapter-b15-c002.22f7fc05.w1536.avif": "a0b6a83a9feec0d35d335ed009ab31cc2749df823c64c94153b3eb7947085d93" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "48932d16b1429a549d966758ee26ebe10e5575fa7b7f54d8afb064b0393edc3d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:3", "chapterKey": "15:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-09/b15-c003.png", "sourceSha256": "48fe285bff83d587887920f595dc3ee059ac232bff5dbcbd7ec7ac7a354f030a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c1d58a31-421f-4a7c-b70b-a13e985be1c7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c1d58a31-421f-4a7c-b70b-a13e985be1c7.png", "prompt": "Use case: precise-outpaint\nAsset type: final landscape 3:2 one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XV chapter 3\nPrimary request: Convert the existing square folio into a landscape 3:2 image by extending the canvas only to the left and right. Do not crop, zoom, stretch, or rescale the central scene.\nPreserve exactly: the complete central olive tree with open sky around its crown; exactly two people and their faces, anatomy, hands and gestures; knife and opened olive; stone table; curved reed mat; exactly fifteen separate olive piles arranged eight in the upper arc and seven in the lower arc; exactly two liquid bowls; linework, mineral palette, vellum texture and lighting.\nOutpaint: Continue the distant olive grove, low hills, stone table edge and warm aged vellum naturally into the new left and right landscape space. The additions should remain quiet negative-space extensions and introduce no new people, bowls, olive piles, structures, animals, or focal objects.\nComposition/framing: Final output must be landscape 3:2 with the entire preserved scene comfortably centered and broad vellum breathing room on all four sides.\nConstraints: Exactly fifteen olive piles total, exactly two people, exactly two bowls. No text, letters, numerals, pseudo-writing, label, signature, logo, watermark, new focal object, split panel, frame-within-frame, border, crop, or edge-touching subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly fifteen separated olive piles are arranged eight above and seven below; exactly two observers, two liquid bowls, the opened olive and complete central tree remain intact within broad landscape negative space. No text, panel, count error, clipping, square format, watermark or modern object was found. Accepted after three preserved repair-stage rejections." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c003.6139c307.w1024.avif", "/assets/chapter-b15-c003.6139c307.w1024.webp", "/assets/chapter-b15-c003.6139c307.w1024.jpg", "/assets/chapter-b15-c003.6139c307.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c003.6139c307.w1024.avif": "ca3dcae0d253e55d5cd314284c44a93e91a7655dc876de0160f733c87de0a4b1", "/assets/chapter-b15-c003.6139c307.w1024.webp": "41c67c981a23f92cc42d9c631051b9242fbf761551acdefbdbf8781e19d8856d", "/assets/chapter-b15-c003.6139c307.w1024.jpg": "c20ea67d053297f8a8df8ca9057d0b60bf00aabb2e95c3f8beb56d7157f5f808", "/assets/chapter-b15-c003.6139c307.w1536.avif": "2343f5508e5dad4f104a32a0e37a912ef82365aff08025a0af82c3803424bf7b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "48fe285bff83d587887920f595dc3ee059ac232bff5dbcbd7ec7ac7a354f030a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:4", "chapterKey": "15:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-09/b15-c004.png", "sourceSha256": "5bb029266de23266089de031901e54d7cf1a1ad41bf4d9acea6b8479c2ba008f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ebf48e86-40a2-49bc-9062-e1afc098b1de", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ebf48e86-40a2-49bc-9062-e1afc098b1de.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XV chapter 4\nPrimary request: Illustrate the bodily properties and ceremonial honor of olive oil through one restrained ancient palaestra scene: warming the body, cooling the heated head, athletic oiling, and the olive crown.\nScene/backdrop: An open Greek palaestra courtyard after exercise, rendered on warm aged vellum. A complete modest colonnade frames a patch of cool sky; a living wild olive tree grows beyond the court and casts dappled shade.\nSubject: Exactly two adults. One athletic man sits on a low stone bench with a plain linen cloth around his waist, rubbing a small amount of olive oil into one forearm while a damp cloth cools his forehead. An elderly attendant stands beside him holding one small unmarked aryballos and one bronze strigil. A simple freshly woven wild-olive crown rests alone on the bench, secondary but unmistakable.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, quiet architectural scene with the seated athlete low at one side and the olive tree visible through the colonnade. One continuous moment, no symbolic panel. Keep exactly two complete adults, full bench, cloth, aryballos, strigil, crown, complete columns and complete visible olive tree fully inside broad vellum breathing room. Use the pale court wall and sky as negative space.\nLighting/mood: Cool shade after exertion, bodily relief, dignity rather than spectacle.\nConstraints: Exactly two adults; anatomically natural and non-sexual; period-appropriate palaestra, linen, clay aryballos and bronze strigil; only a light realistic sheen of oil; the olive crown is plain and unmarked.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, modern gym equipment, glass bottle, trophy, crowd, nudity beyond bare torso, erotic framing, sweat spectacle, photography, glossy digital rendering, split panels, collage, clipped figures, cropped columns, edge-touching branches, giant oil droplets, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete adults, supported aryballos and strigil, realistic oiling and cooling gestures, a plain olive crown, complete bench, architecture and visible olive tree are fully framed. No text, crowd, modern gym object, erotic framing, clipping or watermark was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c004.5225a22a.w1024.avif", "/assets/chapter-b15-c004.5225a22a.w1024.webp", "/assets/chapter-b15-c004.5225a22a.w1024.jpg", "/assets/chapter-b15-c004.5225a22a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c004.5225a22a.w1024.avif": "923fa460bcdf3efbd91a7497219c39951f5bf4cd30f30db65844a3bb3d6f4859", "/assets/chapter-b15-c004.5225a22a.w1024.webp": "3c88b3eeabe5fc5b5b93f4cf76d9df27ca0d5ba3402db6c67b16ab9c92c2e68e", "/assets/chapter-b15-c004.5225a22a.w1024.jpg": "46fa238189424b805a760e12cfc939a153d41a8fdd3bc514ee1892c71833a1ed", "/assets/chapter-b15-c004.5225a22a.w1536.avif": "690a01812ed58366f961ac9288a32f317133ebe93ab68412dca9e3aa02cfa52c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5bb029266de23266089de031901e54d7cf1a1ad41bf4d9acea6b8479c2ba008f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:5", "chapterKey": "15:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-09/b15-c005.png", "sourceSha256": "adfa35e425ebe7be5ab916bdf0e315b8be17bd0f21570b8d3395aaee8bc493cb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bfc794ac-e7a1-488c-bf41-1570bf923447", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bfc794ac-e7a1-488c-bf41-1570bf923447.png", "prompt": "Use case: precise-framing-edit\nAsset type: final one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XV chapter 5\nPrimary request: Preserve the entire existing west-facing hillside, sunset, exactly two people, faces, anatomy, gestures, rooted sapling, woven basket, prepared hole, mattock, water jug, compost basket, terraces, distant grove, linework, mineral palette, vellum texture, lighting, landscape framing and all spatial relationships.\nRequired edit: Correct only the large nearest mature olive tree in the upper-right quadrant. Reduce and reshape its height and crown so the full rooted trunk, complete natural crown, every outer branch, and every leaf tip are comfortably inside the canvas with a broad visible band of open sky above and to the right. Keep it rooted at the same terrace position and reconnect branches plausibly. Do not add another tree.\nConstraints: Change only that tree's height/crown and the revealed sky around it. Keep exactly two people and all other objects unchanged. No text, letters, numerals, pseudo-writing, label, signature, logo, watermark, new object, crop, border, or panel. Preserve the landscape 3:2 canvas and all margins.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete planters exchange a rooted local sapling above a prepared hole on the west-facing terraces. The mattock, water jug, compost, sunset, and all principal mature olives are fully framed with complete crowns. No text, modern object, panel, clipping or watermark was found. Accepted after one rejected clipped-tree attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c005.77b72c5a.w1024.avif", "/assets/chapter-b15-c005.77b72c5a.w1024.webp", "/assets/chapter-b15-c005.77b72c5a.w1024.jpg", "/assets/chapter-b15-c005.77b72c5a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c005.77b72c5a.w1024.avif": "1ec55fd0963f8fe83e31c54f65d02b600c3df696f59398cba194cd2a878600cd", "/assets/chapter-b15-c005.77b72c5a.w1024.webp": "ae264958b66afb2f12ad8d33632deb0a3a1b8963d2b951a74e6ff4103992a017", "/assets/chapter-b15-c005.77b72c5a.w1024.jpg": "3e338ca8196d58525cec6b051d67e8c8a8e633cd7f3971f8ea142069554d6f9c", "/assets/chapter-b15-c005.77b72c5a.w1536.avif": "aee7b8599dfebfe8fba6afaf02e13b65c1049809da7be44e74edbdfb8081bebc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "adfa35e425ebe7be5ab916bdf0e315b8be17bd0f21570b8d3395aaee8bc493cb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:6", "chapterKey": "15:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-10/b15-c006.png", "sourceSha256": "98795887bf2fc4bc9811e7e000065a0ce4005e2bf86ce05b21d414e3c36b4ebd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bc466357-614d-4e98-9314-2a15f7207ae3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bc466357-614d-4e98-9314-2a15f7207ae3.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XV, chapter 6, “The Culture of the Olive: Its Preservation and the Method of Making Olive Oil.” Create one coherent Roman olive press-house at the moment of the first clean pressing. A complete wooden beam-and-screw press dominates the enclosed workshop; two complete workers turn it while whole washed green olives inside round osier press-mats yield a clear golden stream into one broad lead receiving cauldron. A third complete worker uses a shell ladle to decant the clear upper oil into a clean earthen vat while leaving dark amurca and pulp below. A fourth complete worker rinses freshly fallen olives in a stone basin beside one shallow drying tray. A small enclosed brazier fueled only with olive stones keeps the tightly closed room warm; no chopped firewood.\nScene/backdrop: historically plausible Roman farm press-room with complete doorway, low shuttered openings, plaster walls and floor drains; the machinery and clean separation of oil remain dominant.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple, and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; agriculture-and-materia dialect with stronger press-house chiaroscuro and tiny restrained oil highlights.\nComposition/framing: landscape 3:2, 1536x1024; high oblique view organized by the long press beam, descending oil stream, cauldron and decanting arc as one continuous workflow. Keep the entire press including screw, beam, uprights, press-mats and ground contacts, all four complete people, every hand and foot, shell, cauldron, vat, wash basin, tray, olives, brazier and doorway wholly inside generous blank vellum breathing room on every edge. One room and one moment only, not a process diagram, sequence, panel, or collage.\nLighting/mood: warm low furnace light against cool shuttered air; disciplined cleanliness and material intelligence.\nConstraints: exactly four complete workers; historically plausible Roman press, osier mats, lead cauldron, earthen vat, stone basin and clothing; olives visibly green and whole at first pressing; oil and dark residue visibly separate; sound anatomy; opaque sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern machinery, glass, plastic, bottles, copper receiving vessel, chopped firewood, open-air factory, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped press, clipped beam, partial workers, duplicated limbs or tools.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. Exactly four complete workers operate one fully contained Roman beam-and-screw press, wash green fallen olives, collect the first clear stream in a broad lead vessel and decant it by shell into earthen storage above darker residue. The press screw, beam, uprights, osier mats, basins, tray, vessels, doorway, hands and feet remain contained. No lettering, pseudo-writing, modern machinery, transparent glass, panel structure, duplicated frame or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c006.d140b090.w1024.avif", "/assets/chapter-b15-c006.d140b090.w1024.webp", "/assets/chapter-b15-c006.d140b090.w1024.jpg", "/assets/chapter-b15-c006.d140b090.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c006.d140b090.w1024.avif": "2c486339182f3999187f4f5b9c7eb0f46eb82d989c3cbb4e67121eff5d018fe5", "/assets/chapter-b15-c006.d140b090.w1024.webp": "387baa0156572905e6e89b799fb46ac338828b1f545837345eea4c11708df608", "/assets/chapter-b15-c006.d140b090.w1024.jpg": "36f2e475b754229f349025f0a3da30cfb87f3dd5c79b047280cb723aa413da6a", "/assets/chapter-b15-c006.d140b090.w1536.avif": "2ac11b8f94b9f827b9cbc298e7a60c1b55fbd8125f296efd3f8cd1e304355e3e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "98795887bf2fc4bc9811e7e000065a0ce4005e2bf86ce05b21d414e3c36b4ebd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:7", "chapterKey": "15:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-10/b15-c007.png", "sourceSha256": "f8a9cc10d4960cd4fa80a09dc76dda7e14e853facfee13a00f5872964840c63d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f0964b42-924b-42f5-8b33-77a9dc185e17", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f0964b42-924b-42f5-8b33-77a9dc185e17.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XV, chapter 7, “Forty-Eight Varieties of Artificial Oils: the Cicus-Tree or Croton.” Create one unified Roman-Egyptian oil-making court centered on the cicus or castor-oil plant described by Pliny. One complete tree-sized castor plant rises in full silhouette, with ferula-like stems, broad vine-like palmate leaves and hanging clusters of small pale mottled seeds. One complete worker gathers the seed clusters into a shallow basket; a second complete worker sprinkles a small measured pinch of salt over cleaned seeds; a third complete worker operates a compact dry lever press, with no fire and no water, collecting a thin stream of oil in a plain bowl. A single weakly burning ancient clay lamp beside the bowl quietly shows the oil’s principal use.\nScene/backdrop: modest shaded courtyard near the Nile with a low wall, distant river plants and dry ochre earth; no busy catalogue of the chapter’s many other oils.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; intimate tree-and-materia dialect with pale seed and tiny lamplight accents.\nComposition/framing: landscape 3:2, 1536x1024; low three-quarter composition radiating from the full castor plant through basket, salt bowl, dry press and lamp, materially different from an enclosed olive press-house. Keep the entire castor crown, every leaf tip, all stems and ground contact, all three complete people, every hand and foot, seed cluster, basket, salt bowl, whole press, receiving bowl and lamp wholly inside generous blank vellum breathing room on every edge. One continuous courtyard only, not a recipe diagram, inventory, panel or collage.\nLighting/mood: cool Nile shade with one restrained ochre lamp point; experimental thrift and precise observation.\nConstraints: exactly three complete workers; botanically convincing Ricinus communis morphology; historically plausible Roman-Egyptian clothing, basket, dry lever press and clay lamp; seed oil extraction uses salt but no visible fire or water; opaque sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, modern machinery, transparent glass, bottles, laboratory equipment, cooking cauldron, flames beneath the press, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped leaves or people, partial press, oversized ticks or insects, duplicated limbs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. One complete tree-sized castor plant has convincing palmate leaves and hanging pale seed clusters; exactly three complete Roman-Egyptian workers gather, salt and dry-press the seed into a bowl beside one weak clay lamp. The full crown, stems, ground contact, press, baskets, salt bowl, oil bowl, lamp, hands and feet are contained. No lettering, pseudo-writing, fire or water at the press, modern apparatus, watermark, panel division, duplicate frame or crop was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c007.f6a3e1c9.w1024.avif", "/assets/chapter-b15-c007.f6a3e1c9.w1024.webp", "/assets/chapter-b15-c007.f6a3e1c9.w1024.jpg", "/assets/chapter-b15-c007.f6a3e1c9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c007.f6a3e1c9.w1024.avif": "459ee326d7ff5007594e24a1bbe77ee13d4e309ce2d432fd910ccf786a154365", "/assets/chapter-b15-c007.f6a3e1c9.w1024.webp": "a94beefd5543586813b83962565a795a12aed9550b6fa05da7c7d4c446893043", "/assets/chapter-b15-c007.f6a3e1c9.w1024.jpg": "6f2eeca0d231a760345166abcdfc5cee848b2b1bfddd250e3b5019134213062b", "/assets/chapter-b15-c007.f6a3e1c9.w1536.avif": "bf610317377dd3e8b101c9af311a5d8310bff0c271d8458c0d8a29983b2ab6be" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f8a9cc10d4960cd4fa80a09dc76dda7e14e853facfee13a00f5872964840c63d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:8", "chapterKey": "15:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-10/b15-c008.png", "sourceSha256": "6a28b7bf9c087edec6946333e827deddd6772e2c9a9a4935f59a1d24d4b81124", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-27d84918-9b72-45c3-b25e-f4fb7a9314b2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-27d84918-9b72-45c3-b25e-f4fb7a9314b2.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XV, chapter 8, “Amurca.” Create one continuous Roman granary-yard maintenance scene centered on a single open earthen jar of dark olive lees. One complete worker uses a broad fiber brush to rub a thin dark coat of amurca across the entire cracked threshing floor, sealing its fissures; a second complete worker seasons the inside of a large empty oil jar with a sponge fixed to a short wooden handle; a third complete worker kneels at one complete cart wheel and axle, brushing boiled amurca onto the wooden axle and a pair of leather sandals laid beside it. A clean copper basin and a small closed grain chest stand nearby, visibly protected but secondary. The repeated material use should feel like one morning of farm upkeep, never separate demonstrations.\nScene/backdrop: Roman farm granary court with a complete low granary facade, doorway, eaves and packed-earth threshing floor; sparse grain sheaves and orchard edge in the distance.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; tactile materia dialect emphasizing dark olive lees, wood grain, leather and matte earthenware.\nComposition/framing: landscape 3:2, 1536x1024; wide horizontal scene with the brushed floor forming a sweeping arc from the central amurca jar to oil jar, axle and granary, materially distinct from presses or orchards. Keep the complete granary facade and eaves, whole floor patch, entire jar mouths and bases, all three complete people, hands, feet, brushes, sponge, full wheel and axle, sandals, copper basin, grain chest and cast shadows wholly inside generous blank vellum breathing room on every edge. One place and one moment only, not a catalogue, diagram, panel, or collage.\nLighting/mood: dry practical morning, thrifty ingenuity and preservation.\nConstraints: exactly three complete workers; historically plausible Roman granary, jars, brushes, cart components, sandals and copper basin; amurca reads as dark olive-processing residue, applied in thin coats rather than tar; sound anatomy; opaque sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, modern paint rollers, metal cans, plastic, chemical barrels, glossy black tar, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped building, clipped wheel or people, duplicated limbs or objects, dead animals, medical treatment.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. One continuous granary yard shows exactly three complete workers applying thin dark amurca to the cracked threshing floor, the interior of an empty oil jar and a full wooden axle beside leather sandals. The complete granary facade and eaves, central residue jar, wheel, axle, copper basin, chest, tools, hands and feet are fully contained. No text-like marks, modern paint equipment, glossy tar, watermark, split demonstration, repeated frame or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c008.4428be48.w1024.avif", "/assets/chapter-b15-c008.4428be48.w1024.webp", "/assets/chapter-b15-c008.4428be48.w1024.jpg", "/assets/chapter-b15-c008.4428be48.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c008.4428be48.w1024.avif": "50188c0ffbbd1b6bc02f132cdcd8d41f0793ad07ca58cb8c7909e5f25c7769dc", "/assets/chapter-b15-c008.4428be48.w1024.webp": "e21021168b742161d5e128d9637335f70ba63c8b37c0647eb8d2ab565efdfa25", "/assets/chapter-b15-c008.4428be48.w1024.jpg": "59a360fb42d8d6069cd58d7ac0fa94b61a5dba54eaec8db6791c32e36368ffd2", "/assets/chapter-b15-c008.4428be48.w1536.avif": "87f85809904eb11a5f233f1c0de6cded6b3268b0aebd59c04e839d728c247225" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6a28b7bf9c087edec6946333e827deddd6772e2c9a9a4935f59a1d24d4b81124", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:9", "chapterKey": "15:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-10/b15-c009.png", "sourceSha256": "b2432b30aa678fb5fd679b6e8a942950af142f48d00acac9f7c635c55578e5e1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e75421b9-313c-411e-a9c1-17c3eeee1553", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e75421b9-313c-411e-a9c1-17c3eeee1553.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XV, chapter 9, “The Various Kinds of Fruit-Trees and Their Natures.” Create one coherent elevated view over a Roman experimental orchard that makes Pliny’s claim about innumerable shapes, flavours and repeated graftings visible without becoming a catalogue. Along one gently winding irrigation path stand complete, naturally staggered fruit trees with clearly different living silhouettes: pear, apple, fig and pomegranate, their crowns overlapping lightly in depth rather than lining up. At the compositional center, one complete orchard keeper binds a single scion onto a young rootstock; a second complete worker carries one mixed basket containing a few visibly different fruit shapes from the shared orchard. One older grafted tree may bear two distinct branch habits at a convincing graft union, but never impossible mixed fruit on the same twig.\nScene/backdrop: cultivated central-Italian hillside orchard with a curving rill, low stone terrace and distant farmhouse; no specimen labels or museum display.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; airy trees-and-agriculture dialect with varied foliage and restrained fruit accents.\nComposition/framing: landscape 3:2, 1536x1024; broad high-oblique panorama, the irrigation path making a slow spiral through staggered crowns toward the small central grafting gesture. Keep every principal tree’s complete canopy, trunk, root contact and cast shadow, both complete people, hands, feet, grafting knife, binding strip, basket, all fruit and the full visible rill wholly inside generous blank vellum breathing room on every edge. One continuous orchard only, not a field guide, diagram, botanical plate, grid, panel or collage.\nLighting/mood: lucid late-summer morning, cultivated diversity and patient experiment.\nConstraints: exactly four principal complete fruit trees plus one complete young rootstock and exactly two complete workers; historically plausible Roman grafting method, clothing, basket, irrigation and orchard; botanically legible pear, apple, fig and pomegranate forms; sound anatomy; opaque sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, maps, modern orchard machinery, pipes, plastic, impossible hybrid fruit, identical cloned trees, evenly spaced specimen row, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped canopies, missing trunks or roots, partial people, duplicated limbs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. The high-oblique orchard contains exactly four complete and visibly differentiated pear, apple, fig and pomegranate trees plus one young rootstock; two complete workers perform a plausible graft and carry a mixed harvest along the full curving rill. Every canopy, trunk, root contact, person, tool and basket is contained in one natural landscape. No labels, pseudo-writing, impossible mixed twig, cloned row, modern object, watermark, panel structure or crop was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c009.12b2ffd9.w1024.avif", "/assets/chapter-b15-c009.12b2ffd9.w1024.webp", "/assets/chapter-b15-c009.12b2ffd9.w1024.jpg", "/assets/chapter-b15-c009.12b2ffd9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c009.12b2ffd9.w1024.avif": "1ed5562a292cbc3a7469963ef4d43a1541612145210c97032776e295e7785198", "/assets/chapter-b15-c009.12b2ffd9.w1024.webp": "87cd29d201a230cca7d84a1fbf90d36d24983a45320267e80abccae175e9db3c", "/assets/chapter-b15-c009.12b2ffd9.w1024.jpg": "6b528b24a4db4f9aaefacd22d01334518021395930fe5c691aedf48c54fcf3cb", "/assets/chapter-b15-c009.12b2ffd9.w1536.avif": "74463c116839e66cdc754d5f332c724a8ae22c93a6871c26b5c38201aeed7877" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b2432b30aa678fb5fd679b6e8a942950af142f48d00acac9f7c635c55578e5e1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:10", "chapterKey": "15:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-10/b15-c010.png", "sourceSha256": "0af4e9678094eac74c232b5c602e21e24443295efd649535ce91cfa042d223c8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-db5ef258-2527-4d5f-a0b8-07b19b919952", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-db5ef258-2527-4d5f-a0b8-07b19b919952.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XV, chapter 10, “Four Varieties of Pine-Nuts.” Create one unified low-upward Roman mountain-grove scene dominated by a single complete mature stone pine, its entire umbrella crown, trunk, roots and ground contact visible. Several full cones hang high in the crown; one small bird steals from a softer-shelled Tarentine cone without damage. At the base, two complete gatherers open one fallen cone by hand on a flat stone, revealing many small rusty-coated kernels nested naturally among the scales. Beside them, a complete small bronze pot warms a modest portion of kernels in honey over a contained charcoal brazier, reflecting the Taurini preparation. A finished pine-leaf wreath rests plainly on a folded cloth, subordinate to the tree and nuts.\nScene/backdrop: rocky upland above the Italian coast with sparse pinaster and distant faded-lapis water; no games arena or triumphal spectacle.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; airy tree dialect with rusty cone scales and restrained honey highlights.\nComposition/framing: landscape 3:2, 1536x1024; dramatic low viewpoint rising from the complete open cone and two low figures up the uninterrupted pine trunk into the broad crown, materially distinct from the elevated mixed orchard. Keep the entire umbrella crown with every outer tip, full trunk and roots, all cones, complete bird, both complete people, hands, feet, flat stone, pot, brazier, honey bowl, cloth and whole wreath wholly inside generous blank vellum breathing room on every edge. One continuous grove scene only, not a botanical cutaway, diagram, field guide, panel or collage.\nLighting/mood: clear high mountain light, monumental natural care and quiet harvest.\nConstraints: exactly one principal complete stone pine and exactly two complete gatherers; historically plausible Roman tools, pot, brazier, cloth and clothing; botanically convincing pine crown, cones, scales and kernels; sound anatomy; opaque sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, crowns touching the frame, modern forestry tools, modern cookware, giant fantasy cones, exposed diagrammatic cross-sections, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped tree or people, missing roots, duplicated limbs, victory ceremony.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. One complete monumental stone pine rises from visible roots through an uninterrupted trunk to a fully contained umbrella crown bearing cones and one complete seed-taking bird. Exactly two complete gatherers open one fallen cone beside a contained honey pot, charcoal brazier, bowl and pine wreath. No botanical diagram, text-like mark, fantasy cone, modern tool, watermark, repeated panel, duplicate frame or clipped tree or person was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c010.a9a7d1aa.w1024.avif", "/assets/chapter-b15-c010.a9a7d1aa.w1024.webp", "/assets/chapter-b15-c010.a9a7d1aa.w1024.jpg", "/assets/chapter-b15-c010.a9a7d1aa.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c010.a9a7d1aa.w1024.avif": "0654abe67263e765671fe7ae5e03ab73316eaef3b81ca68b6f58e870635aff78", "/assets/chapter-b15-c010.a9a7d1aa.w1024.webp": "b9ab81e48584cd664b1bd94ac59d6372683169bf5c2fc884036a29f75a6e448f", "/assets/chapter-b15-c010.a9a7d1aa.w1024.jpg": "757e2d2ecdafd2bd3c66d4ed87a2a1e93f772f1c2baff8bec411e0ae2d760e97", "/assets/chapter-b15-c010.a9a7d1aa.w1536.avif": "a39b4e98b06ea904e2ddd196c3d3dfcebc4e9e3958079dc8d44de67cf39841e5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0af4e9678094eac74c232b5c602e21e24443295efd649535ce91cfa042d223c8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:11", "chapterKey": "15:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-10/b15-c011.png", "sourceSha256": "10f2fccfd0271091d06fa921c431820fe6f75b8c5b5ae0aceb234e6796d16632", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c2710f8d-e612-4afe-b152-93131aa739e5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c2710f8d-e612-4afe-b152-93131aa739e5.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XV, chapter 11, “The Quince: Four Kinds of Cydonia and Four Varieties of Struthea.” Create one intimate Cretan quince-orchard scene dominated by a single complete old quince tree whose long branches bend visibly under the weight of large fruit. The tree carries naturally varied but coherent quinces: a few deeply indented golden chrysomela, paler Italian fruit, and smaller late fragrant struthea on separate branch clusters. One complete orchard keeper supports a bowed branch with a forked wooden prop; a second complete figure gently lifts one small quince to smell its powerful fragrance. A shallow woven tray beneath the tree contains only a few harvested pale, golden and smaller fruit, while a complete wild quince hedge recedes softly behind.\nScene/backdrop: sheltered Cretan orchard terrace with rough limestone, low hedge and faded-lapis mountain haze; no palace chamber or statue display.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; intimate fruit-tree dialect with golden quince accents and tactile leaf veins.\nComposition/framing: landscape 3:2, 1536x1024; the bowed quince crown forms a broad protective arch over the two figures, with the support prop and fragrance gesture creating opposing diagonals. Keep the entire canopy, every branch end, full trunk, roots, ground contact, complete hedge, both complete people, all hands and feet, prop, tray and every featured fruit wholly inside generous blank vellum breathing room on every edge. One continuous orchard moment only, not a variety chart, botanical plate, panel or collage.\nLighting/mood: still golden morning, heavy abundance and concentrated fragrance.\nConstraints: exactly one principal complete quince tree, one complete wild hedge and exactly two complete people; historically plausible ancient clothing, support prop and woven tray; botanically convincing quince leaves and irregular aromatic fruit; branches visibly bowed but unbroken; sound anatomy; opaque sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, modern orchard equipment, identical cloned fruit, apple-like glossy spheres, impossible mixed species, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped canopy or hedge, clipped people, broken branch, duplicated limbs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. A single complete old quince tree forms a bowed arch under varied golden, pale and smaller fruit while exactly two complete people support the loaded branch and test its fragrance; a full tray and contained wild-quince hedge complete the scene. Every canopy tip, trunk, root, prop, hand, foot and fruit remains within vellum margins. No labels, pseudo-writing, cloned glossy apples, modern object, watermark, panel structure, duplicate frame or clipped subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c011.f51cea21.w1024.avif", "/assets/chapter-b15-c011.f51cea21.w1024.webp", "/assets/chapter-b15-c011.f51cea21.w1024.jpg", "/assets/chapter-b15-c011.f51cea21.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c011.f51cea21.w1024.avif": "722ca6e20c7a269820f60ab9a50f8c47a454cbf17a447c9ef628f72b5c217f97", "/assets/chapter-b15-c011.f51cea21.w1024.webp": "56f0ec847791286ce0d608c954402ad2b19fb524bdc87294ce5f182e79e3deed", "/assets/chapter-b15-c011.f51cea21.w1024.jpg": "62fc117375c799ab0acc6fff3b42c045a6e2d7a9962e99ef29ec6de4b39bfb85", "/assets/chapter-b15-c011.f51cea21.w1536.avif": "20833505bccc59f1480e1d707ea94eb464beef5280dc33680aefc9f552b60663" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "10f2fccfd0271091d06fa921c431820fe6f75b8c5b5ae0aceb234e6796d16632", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:12", "chapterKey": "15:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-10/b15-c012.png", "sourceSha256": "96ee29b6a48ee76394833c5fa4095c0ba5b59adacf12895d91a9448c717f40e9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-aa68b285-06aa-408c-aeaf-7328ca94f8ca", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-aa68b285-06aa-408c-aeaf-7328ca94f8ca.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XV, chapter 12, “Six Varieties of the Peach.” Create one coherent Roman orchard-edge market at the close of a summer day, emphasizing the peach’s prized variety and extreme perishability. Beneath a complete fruiting peach tree, one complete grower unloads a shallow basket containing firm duracinus peaches and a few softer early peaches of visibly varied natural size and blush. A complete seated vendor offers one flawless fruit to a complete pale convalescent accompanied by a complete attendant, reflecting Pliny’s praise of peaches for invalids. Beside the fresh baskets lies one small separate basket with only two slightly bruised, overripe peaches, making the two-day urgency legible without rot or disgust. No coins, prices or written market signs.\nScene/backdrop: simple Roman roadside orchard court with a complete low cloth shade on four posts, stone bench and distant Sabine hills; no urban shopfront.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; tender fruit-and-market dialect with restrained peach blush and dry late-day shadow.\nComposition/framing: landscape 3:2, 1536x1024; shallow frontal crescent beneath the contained shade, with the offered peach as a quiet center and the complete tree offset behind, materially distinct from orchard panoramas and bowed-tree harvests. Keep the entire peach crown, all branches, full trunk and roots, the whole four-post shade including every cloth corner and ground contact, all four complete people, hands, feet, bench, every basket and peach wholly inside generous blank vellum breathing room on every edge. One continuous market encounter only, not a seasonal timeline, variety chart, panel or collage.\nLighting/mood: warm evening urgency, gentleness and fragile abundance.\nConstraints: exactly four complete people, one principal complete peach tree, one complete four-post cloth shade, and complete baskets; historically plausible Roman clothing, orchard market and vessels; botanically convincing fuzzy peaches and lanceolate leaves; sound anatomy; opaque sRGB.\nAvoid: lettering, captions, prices, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, modern stall, crates, plastic, paper money, bottles, severe illness, decay, flies, identical cloned peaches, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped shade or tree, partial people, duplicated limbs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. One complete fruiting peach tree and complete four-post cloth shade contain a coherent orchard-edge market with exactly four complete people: grower, seated vendor, convalescent and attendant. Varied fresh peaches, one tiny basket with two bruised fruit, all baskets, bench, shade corners, posts, hands and feet are contained. No prices, lettering, pseudo-writing, severe illness, modern market object, watermark, split timeline, repeated frame or crop was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c012.e1ed2ed8.w1024.avif", "/assets/chapter-b15-c012.e1ed2ed8.w1024.webp", "/assets/chapter-b15-c012.e1ed2ed8.w1024.jpg", "/assets/chapter-b15-c012.e1ed2ed8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c012.e1ed2ed8.w1024.avif": "ce56a1d6ab8d60a6cd749fa2e66666a090cabc8afb713d9e6e26699824e7640e", "/assets/chapter-b15-c012.e1ed2ed8.w1024.webp": "81bd1adcfda33e05409b539a347203ec0b632c75f9e2c2c583a2acbec75ba560", "/assets/chapter-b15-c012.e1ed2ed8.w1024.jpg": "5031361bb715d28c34295543046374d17757faca03212d821acf5ccee0dbc093", "/assets/chapter-b15-c012.e1ed2ed8.w1536.avif": "e6b092e0b1115d3d23b4d14801d44b98e81a3e1d21881cf304d70ed917d40a89" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "96ee29b6a48ee76394833c5fa4095c0ba5b59adacf12895d91a9448c717f40e9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:13", "chapterKey": "15:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-10/b15-c013.png", "sourceSha256": "f8797fceab7c3c13a6a31234021571438e894fa209fcb541f5644cde636091d6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b67e9887-cc17-4f5a-a1d8-9a68c3657b6c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b67e9887-cc17-4f5a-a1d8-9a68c3657b6c.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XV, chapter 13, “Twelve Kinds of Plums.” Create one unified late-harvest scene where a sunlit Roman plum terrace descends into the cool mouth of a small storage cellar. Three complete plum trees occupy staggered depths: one bears parti-coloured black-and-white fruit, one bears small golden cerina and purple plums, and one grafted tree shows a convincing plum scion joined to an almond rootstock, with one cut fruit revealing an almond-like kernel. One complete worker gathers the mixed ripe fruit; a second complete worker layers sound plums into one open earthen cask for preservation; a third complete worker at the threshold presents the split grafted fruit and stone for close inspection. A few intact darker Damascene plums dry on one shallow reed tray in the strong sun, remaining unwrinkled.\nScene/backdrop: Italian orchard terrace with a complete low stone cellar facade, full doorway, shaded interior, pale retaining wall and distant hills; one connected harvest-and-storage place.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; fruit-and-preservation dialect with richer purple, waxy gold and cool cellar chiaroscuro.\nComposition/framing: landscape 3:2, 1536x1024; a deep diagonal runs from the upper sunlit tree crowns and drying tray down toward the cask and shadowed cellar, materially different from the frontal peach market or single bowed quince tree. Keep every principal tree’s complete canopy, trunk, root contact and cast shadow, the full cellar facade and doorway, all three complete people, hands, feet, basket, cask, tray, split fruit, whole stone and every visible plum wholly inside generous blank vellum breathing room on every edge. One continuous scene only, not a variety grid, labeled plate, diagram, split panel, or collage.\nLighting/mood: hot orchard sun meeting cool storage shade; ingenuity, abundance and rapid preservation.\nConstraints: exactly three principal complete plum trees and exactly three complete workers; historically plausible Roman clothing, basket, reed tray, earthen cask, cellar and grafting result; botanically convincing plum leaves, bloom, stones and graft union; sound anatomy; opaque sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, modern canning jars, metal lids, plastic crates, impossible fruit hybrids, identical cloned plums, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped canopies or building, partial people, duplicated limbs, rotten fruit, fantasy abundance.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. Three complete staggered plum trees visibly distinguish parti-coloured, golden-purple and grafted dark-fruited forms; exactly three complete workers gather, preserve fruit in one open earthen cask and inspect a split fruit and stone beside a full drying tray and complete cellar facade. Every crown, trunk, root, doorway, vessel, hand and foot is contained. No labels, pseudo-writing, modern canning object, impossible hybrid, watermark, panel division, duplicate frame or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c013.1a9f3b16.w1024.avif", "/assets/chapter-b15-c013.1a9f3b16.w1024.webp", "/assets/chapter-b15-c013.1a9f3b16.w1024.jpg", "/assets/chapter-b15-c013.1a9f3b16.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c013.1a9f3b16.w1024.avif": "f6fe85bfb62b214b41f247c8693d385d3d7ecdc94250584a60e174ac8cc0cea5", "/assets/chapter-b15-c013.1a9f3b16.w1024.webp": "ac3ee7823a78e3dd9c6df3a72b7958c7a6f341898e2d7a7ccf214c5491b6210f", "/assets/chapter-b15-c013.1a9f3b16.w1024.jpg": "bf2a80afbca29c0c9934fe24ab630eeee18201b030a9f6b0b91d514dd615d0ec", "/assets/chapter-b15-c013.1a9f3b16.w1536.avif": "d9ec0814af8ae5070aa8a717c5539f6029a5fbb9f1aa1320241efae5d512bdc3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f8797fceab7c3c13a6a31234021571438e894fa209fcb541f5644cde636091d6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:14", "chapterKey": "15:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-11/b15-c014.png", "sourceSha256": "63064785ede3a991f07471cb4fbccf3243521cedf96200c3a7384649a4df6e63", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-209a64db-6e3c-4731-a1e4-41b0dbd3b7d2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-209a64db-6e3c-4731-a1e4-41b0dbd3b7d2.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 14, “Thirty Different Kinds of Pomes; At What Period Foreign Fruits Were First Introduced into Italy, and Whence”\nPrimary request: Visualize the chapter’s account of recent fruit introductions through one plausible late-Augustan camp-garden moment, not thirty labeled specimens. Exactly two complete people work on a Roman terrace garden: a dignified but plainly dressed Sextus Papinius steadies one complete rooted jujube slip with small glossy berry-like fruit, while a camp gardener plants one complete rooted African tuber-tree slip with paler fruit into prepared soil. Behind them, one complete modest mature jujube tree rises beside—but does not touch—a small complete tile-roof garden shelter, evoking Pliny’s remark that jujubes ornament terraces and climb toward roofs.\nScene/backdrop: a quiet walled horticultural terrace within an ancient Roman camp, open hills beyond, one low watering basin and one plain woven tool basket; no soldiers, weapons, standards, palace, triumph, market, orchard catalogue or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; fruit-history dialect of rooted slips, pale terrace stone and quiet living greens\nComposition/framing: landscape 3:2; spacious diagonal terrace. The two small rooted slips and exactly two people form a low foreground triangle; the single complete mature jujube and complete shelter rise separately behind, with open sky and blank wall creating negative space. Keep every root fiber, leaf, fruit, hand, sandal, garment, basin, basket, tree tip, trunk base, roof tile and wall end wholly inside broad uninterrupted vellum margins. One continuous planting instant, never a migration map, family tree, labelled collection, botanical plate, split panel or collage.\nLighting/mood: clear early Roman morning; practical curiosity, cultural exchange and patient acclimatization\nColor palette: warm vellum, lampblack and umber, muted verdigris foliage, faded-lapis distance, ochre soil and stone, restrained madder garments and fruit\nMaterials/textures: fibrous vellum, fine roots, living bark, leaf gloss, woven fibre, linen, terracotta tile, soil and stippled stone\nHistorical and epistemic framing: this is an evocative period scene grounded in Pliny’s statement that Papinius grew Syrian jujube and African tuber slips in his camp; do not claim an exact documented layout, portray named fruit with labels, or equate ancient names with a secure modern cultivar.\nConstraints: exactly two complete people; exactly two complete rooted slips, one established complete jujube, one complete shelter, one basin and one basket; plausible ancient hand planting; no grafting knife, ceremony or military display\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, maps, modern pots, plastic, machinery, military symbols, rows of fruit samples, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, clipped or edge-touching people, roots, slips, tree, shelter, fruit, basin or basket\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete people plant two distinct rooted fruit slips on a Roman horticultural terrace, with exposed roots, small fruit, one complete established jujube, shelter, basin and basket fully legible. The scene grounds Papinius’ Syrian and African introductions without labels or false modern cultivar certainty. No text, pseudo-writing, modern object, catalogue, paneling, watermark, primary clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c014.82840217.w1024.avif", "/assets/chapter-b15-c014.82840217.w1024.webp", "/assets/chapter-b15-c014.82840217.w1024.jpg", "/assets/chapter-b15-c014.82840217.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c014.82840217.w1024.avif": "e09ffda986a88f1394266ddba6108ba23ada667d1b2e8bd66413aaf8c1ac5f51", "/assets/chapter-b15-c014.82840217.w1024.webp": "21278fe72b9900907316dd6bf03b37d295fd3247eb7a75d8e7ccce6fc829a8c1", "/assets/chapter-b15-c014.82840217.w1024.jpg": "964e0feba2423ca5c9dc96d9538633e6ea52a765ce6758c9501d24fddf784a27", "/assets/chapter-b15-c014.82840217.w1536.avif": "4adda23de73899833ff79eb11a7317909f70b9816f7c919edba9e8d3e4d6a6ad" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "63064785ede3a991f07471cb4fbccf3243521cedf96200c3a7384649a4df6e63", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:15", "chapterKey": "15:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-11/b15-c015.png", "sourceSha256": "f3e8bb205dfbc2079bbb2445837193d084107c9ea3c7c937d9c91472f67615fe", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3b6ede7b-d0c4-4ae5-b6df-7dbea66952f6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3b6ede7b-d0c4-4ae5-b6df-7dbea66952f6.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 15, “Forty-One Varieties of the Pear”\nPrimary request: Render the chapter’s abundance of pear forms within one living late-autumn tree, not forty-one specimens. One complete broad-crowned pear tree stands in first frost. Its irregular branches naturally bear modest numbers of small turbinated pears: some long-stalked, some short-necked, one sunward cluster flushed madder-red, and several late green-gold fruits still ripening in the cold. Exactly one complete orchardist stands on the ground beside one complete low three-legged wooden picking ladder, gently cupping a long-stalked pear while a shallow sling basket at the hip holds a few harvested fruits.\nScene/backdrop: open Crustumian or central-Italian orchard edge after leaf fall, sparse contained hedgerow and a distant misty hill; no estate building, press, storeroom, market, banquet, grafting demonstration or second tree dominating the scene\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; pear dialect of russet skin, frost-silver leaves, pliant branches and cold orchard air\nComposition/framing: landscape 3:2; low upward view from beyond the tree’s drip line, with the complete trunk and root flare low at center and the finite canopy arching broadly above. The orchardist and complete ladder occupy one side beneath the crown; open frosted ground balances the other. Fruit remains attached organically at different depths, never sorted or displayed. Keep the entire root flare, trunk, every crown tip, every pear, the full person, ladder top and feet, basket and distant hedgerow wholly inside broad uninterrupted vellum margins, with clear sky around the complete canopy.\nLighting/mood: pale first frost under low sun; cultivated perfection tempered by season and time\nColor palette: warm vellum, lampblack and umber, muted verdigris and grey-green leaves, faded-lapis mist, russet ochre pears, restrained madder sun-flush\nMaterials/textures: fibrous vellum, mottled pear skin, frost, bark, worn wood, woven sling, wool and rough soil\nHistorical and epistemic framing: use naturally varied pear silhouettes to evoke Pliny’s catalogue without assigning secure modern cultivar identities; no labels, taxonomy, thunderbolt omen or claim that all varieties grew on one historical tree.\nConstraints: exactly one complete person, one complete pear tree, one complete low three-legged ladder and one sling basket; fruit plausibly sized; human anatomy and ladder structure sound; independent unified orchard moment\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, fruit names, modern orchard tools, crates, glass, giant pears, identical repeated fruit, sorted samples, typology charts, grids, panels, collages, multiple identical frames, lightning, photography, photorealism, glossy CGI, neon color, clipped or edge-touching canopy, branches, fruit, person, ladder, basket, hedgerow or ground contact\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete frost-touched pear tree carries naturally distributed turbinated, long-stalked, green-gold and sun-flushed fruit while exactly one complete orchardist examines a pear beside a complete low ladder. Root flare, full finite canopy, fruit, person, ladder, sling basket, hedgerow and hill are contained within the vellum field. No specimen grid, labels, text, pseudo-writing, modern tool, paneling, watermark, primary clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c015.28b94e04.w1024.avif", "/assets/chapter-b15-c015.28b94e04.w1024.webp", "/assets/chapter-b15-c015.28b94e04.w1024.jpg", "/assets/chapter-b15-c015.28b94e04.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c015.28b94e04.w1024.avif": "3f25682134bcf5f0582115053739eb43d3ab58cd79a2d5588c792461e8a3db69", "/assets/chapter-b15-c015.28b94e04.w1024.webp": "16893e026a3d39be534ff5b7ddf65df8e91efd39f9deac56908304a8a31f49b3", "/assets/chapter-b15-c015.28b94e04.w1024.jpg": "a9d16aa74e1ea03439e7cd664cfaf3422a373572bb9c643e461016ee2ca134b0", "/assets/chapter-b15-c015.28b94e04.w1536.avif": "d8cdb10b78083bac461f44a6372cb27b2271b7a136fb77c05d9dca60983276e5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f3e8bb205dfbc2079bbb2445837193d084107c9ea3c7c937d9c91472f67615fe", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:16", "chapterKey": "15:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-11/b15-c016.png", "sourceSha256": "be098c5a21221147dc072e414c7d1ad4d3198f9066daa8da4b2e57050ec8f60b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-75b60b53-fb4d-4083-809b-300598cfd352", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-75b60b53-fb4d-4083-809b-300598cfd352.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 16, “The Mode of Keeping Various Fruits and Grapes”\nPrimary request: Depict Pliny’s basic fruit-storage principles in one cool, dry storeroom. Exactly one complete caretaker kneels on a well-boarded floor and sets one sound apple onto a single long reed mat where other apples lie in loose staggered lanes with air clearly passing between them. One small complete basket of bruised windfalls sits distinctly apart on its own straw pad. A single complete high window on the north wall stands open to pale cool sky, while a closed translucent pane and plain wooden shutter protect the opposite opening from warm wind.\nScene/backdrop: spare ancient farm storeroom with limewashed walls, strong receding floorboards, one ceiling beam and no cellar vault, amphorae, wine press, shelves, hanging grapes, pantry clutter or exterior orchard\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; preservation dialect of cool blue-grey air, dry boards, reed fibre, straw and matte apple skins\nComposition/framing: landscape 3:2; deep one-point interior viewed from the doorway but with no doorframe crop. The complete north window forms a small luminous focus high left; the single reed mat recedes diagonally across the floor; the caretaker occupies the middle ground and the separate windfall basket rests across a generous empty-board interval. Fruit spacing follows the chapter’s ventilation advice but never forms a rigid catalogue grid. Keep the complete person, hands, feet, mat corners, every apple, basket rim and base, straw pad, both window frames, shutter, pane, beam end, floor-wall junction and room corners wholly inside broad uninterrupted vellum margins.\nLighting/mood: quiet cool morning; order, dryness, circulating air and attentive husbandry\nColor palette: warm vellum, iron-gall umber and lampblack, faded-lapis window light, muted verdigris-green and madder-red apples, pale ochre straw and boards\nMaterials/textures: fibrous vellum, matte fruit bloom, woven reed, dry straw, planed boards, rough plaster, old translucent glass and linen\nHistorical and epistemic framing: present the storage advice as Pliny’s reported husbandry practice, not a modern food-safety guarantee; do not show moon phases, written schedules or compass symbols.\nConstraints: exactly one complete person, one reed mat, one separate windfall basket, one straw pad, two complete window openings and no other containers; plausible ancient joinery and glazing; independent unified interior\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, calendars, compass roses, modern refrigeration, electric light, plastic, metal shelving, boxes, jars, amphorae, rigid specimen grid, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, windows, beam, mat, basket, apples or room architecture\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete caretaker arranges sound apples with breathing space on a single receding reed mat, while one clearly separate windfall basket rests on straw. The cool open high window, protected second opening, floorboards and primary storage objects are fully readable and contained. No compass symbol, writing, rigid specimen grid, modern refrigeration, extra container, paneling, watermark or primary clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c016.9f88d086.w1024.avif", "/assets/chapter-b15-c016.9f88d086.w1024.webp", "/assets/chapter-b15-c016.9f88d086.w1024.jpg", "/assets/chapter-b15-c016.9f88d086.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c016.9f88d086.w1024.avif": "9795be4eeee4f5d7c80f55ac291818601eed1866354a54aa871181c72f77a475", "/assets/chapter-b15-c016.9f88d086.w1024.webp": "6d1946983782cc06625e38455be72f7a653267d97fd168388b23da32211a2828", "/assets/chapter-b15-c016.9f88d086.w1024.jpg": "4ce7326471a218b96153571bec44831678b8a6090520708ce33a85a4ae9fd217", "/assets/chapter-b15-c016.9f88d086.w1536.avif": "0c5564212548263c27e622867532358e592cf2beacbcd366d733d58e11ff4cf1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "be098c5a21221147dc072e414c7d1ad4d3198f9066daa8da4b2e57050ec8f60b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:17", "chapterKey": "15:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-11/b15-c017.png", "sourceSha256": "c1cdedc5c0a4ebbf38716ac49d36f5a1536fc24e375120a9b5c6d766083b8202", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b408aa00-4f8b-4a42-88c6-ead8bb5764ba", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b408aa00-4f8b-4a42-88c6-ead8bb5764ba.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 17, “The Mode of Keeping Various Fruits and Grapes”\nPrimary request: Select one of the chapter’s many specific preservation methods and render it as a single intelligible action: Columella’s earthen fruit vessel, sealed with pitch, being sunk into a well or cistern. Exactly two complete farm workers lower exactly one complete lidded earthen vessel by a three-rope sling toward the still water in one complete round stone cistern. A small complete woven basket containing a few recognizable pomegranates rests well aside to suggest the vessel’s fruit contents; no fruit is loose and no second jar appears.\nScene/backdrop: open ancient farm court with one low wall, one contained pomegranate shrub, cool water visible deep inside the round cistern and broad blank paving; no coastline, harbor, storeroom, cellar, orchard rows, feast, kitchen or press\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; preservation dialect of pitch-dark seal, taut rope, cool lapis water, pale stone and pomegranate madder\nComposition/framing: landscape 3:2; steep high-oblique view into the complete circular cistern. The two people counterbalance each other across the mouth while the single suspended vessel hangs fully visible in the open center, not yet touching water. The separate fruit basket and shrub occupy one quiet corner with ample empty paving between. Keep every head, hand, sandal, garment edge, rope end and knot, vessel lid, handle and base, cistern circumference and foundation, water reflection, basket, fruit, shrub tip and wall end wholly inside broad uninterrupted vellum margins. One continuous lowering instant, never sequential instructions, a recipe diagram, cross-section panel, catalogue or collage.\nLighting/mood: cool shaded court at midday; careful weight, preservation and hidden depth\nColor palette: warm vellum, lampblack and umber, faded-lapis cistern water, muted verdigris shrub, ochre stone and clay, restrained madder pomegranates and cloth\nMaterials/textures: fibrous vellum, pitch-blackened lid seam, coarse rope, terracotta, basket fibre, worn limestone, clear dark water and linen\nHistorical and epistemic framing: this scene evokes the method Pliny attributes to Columella; it is not a modern preservation recommendation, and the chosen pomegranates are illustrative rather than proof of the vessel’s exact contents.\nConstraints: exactly two complete people, exactly one complete sealed vessel, one complete round cistern and one small fruit basket; historically plausible rope sling and clothing; no pulley, second container, spill or danger\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, measurement marks, modern well hardware, winch, metal chain, plastic, bottles, amphora rows, cutaway diagram, recipe steps, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching people, ropes, vessel, cistern, basket, fruit, shrub, wall or paving\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete workers lower one fully visible pitch-sealed earthen fruit vessel in a three-rope sling into one complete circular cistern, with a separate pomegranate basket and shrub grounding the selected Columella method. People, rope, vessel, cistern circumference, water and fruit remain fully framed. No second jar, pulley, cutaway, recipe sequence, text, pseudo-writing, modern object, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c017.55e63c19.w1024.avif", "/assets/chapter-b15-c017.55e63c19.w1024.webp", "/assets/chapter-b15-c017.55e63c19.w1024.jpg", "/assets/chapter-b15-c017.55e63c19.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c017.55e63c19.w1024.avif": "552c2510be38f41765ba2d1812a81891cebe20f9c1d297f1ae42c63b4d2af0e9", "/assets/chapter-b15-c017.55e63c19.w1024.webp": "db9bfed70b1a4788c52fd9011e2d1e39bbb798adc2fabbeac9b354ee71798dd6", "/assets/chapter-b15-c017.55e63c19.w1024.jpg": "41e94a0449770377bb9c553777dee25a0b15d6a5aa35db7fcc9a1d196eccd813", "/assets/chapter-b15-c017.55e63c19.w1536.avif": "bc1b0a98b289aaedb0c3659d6869fd541132761b1d9803ef42f13ebcfe1bf034" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c1cdedc5c0a4ebbf38716ac49d36f5a1536fc24e375120a9b5c6d766083b8202", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:18", "chapterKey": "15:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-11/b15-c018.png", "sourceSha256": "8e06b52e1f914a54ffaea2407500698198dce8f954b332f97afd9eb66f3e1034", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-75cfa10b-a709-4264-9652-f2ab553fde7d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-75cfa10b-a709-4264-9652-f2ab553fde7d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 18, “Twenty-Nine Varieties of the Fig”\nPrimary request: Choose the chapter’s most memorable historical fig episode rather than illustrating twenty-nine specimens: Cato displays one freshly ripe African fig before the Roman Senate as an argument about Carthage’s nearness. Exactly four complete men appear. Cato stands alone, plainly but distinctly dressed, holding exactly one small ripe purple fig on his open palm at chest height. Exactly three seated senators form a loose asymmetrical arc, each responding with a different restrained gesture of attention, doubt or alarm. No one holds a scroll, tablet or weapon.\nScene/backdrop: spare middle-Republican meeting hall with plain stone bench, two complete columns and an open doorway revealing a narrow sunlit Forum passage; all architecture uninscribed, no map, statue, military symbol, crowd, battle, fire or view of Carthage\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; civic-fig dialect of cool stone, sober wool, one living madder-purple fruit and concentrated gesture\nComposition/framing: landscape 3:2; low oblique chamber view with Cato at left separated by open floor from the shallow three-senator arc at right. The tiny fig becomes the still center of attention through hands and sightlines, not scale or glow. Keep all four complete heads, hands, feet, garments and benches, the fig, both full columns from base to capital, doorway, floor pattern and every architectural edge wholly inside broad uninterrupted vellum margins. One continuous moment, never an inset view of Carthage, flashback, battle montage, political cartoon, panel or collage.\nLighting/mood: a shaft of late daylight across sober stone; intellectual tension, speed of travel and the unsettling force of a small object\nColor palette: warm vellum, iron-gall umber and lampblack, cool faded-lapis shadow, pale ochre stone, muted verdigris distance, restrained madder robes and fig\nMaterials/textures: fibrous vellum, wool, bare stone, wood bench, matte fig skin and dust\nHistorical and epistemic framing: depict the anecdote as Pliny tells it, while avoiding triumphal celebration or endorsement of Carthage’s destruction; the scene is evocative, not proof of exact dress, room or gesture.\nConstraints: exactly four complete people—Cato standing and exactly three seated senators—exactly one visible fig and no other fruit; historically plausible plain clothing; natural anatomy and distinct gestures; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, tablets, books, maps, weapons, armor, banners, laurel crowns, imperial eagles, statues, battle, flames, gore, crowds, giant fig, glowing fruit, split scenes, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching people, fig, columns, bench, doorway or floor\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Cato and exactly three complete seated senators focus on exactly one small ripe fig in a single sober civic moment. The four distinct figures, fig, bench, columns, doorway and open floor remain framed without a Carthage inset or battle montage. No scroll, tablet, weapon, triumphal violence, text, pseudo-writing, paneling, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c018.db9ff063.w1024.avif", "/assets/chapter-b15-c018.db9ff063.w1024.webp", "/assets/chapter-b15-c018.db9ff063.w1024.jpg", "/assets/chapter-b15-c018.db9ff063.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c018.db9ff063.w1024.avif": "a449c8a7c232b760ced1b9e724eb85a18dd37a4dfa94cd8708d28b7d5574f2b0", "/assets/chapter-b15-c018.db9ff063.w1024.webp": "c69a110430a5b2caef07551594e6f4f52d4308dce0348f1bc5164cd42dca3283", "/assets/chapter-b15-c018.db9ff063.w1024.jpg": "80d1fe7fa109351ebf50170f05e46d12cbaff45824ae3076b978de1d14422cc7", "/assets/chapter-b15-c018.db9ff063.w1536.avif": "5a63472ad9768005def0cb02c4dd5c85644676a98926cad0599cc8f358c79faa" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8e06b52e1f914a54ffaea2407500698198dce8f954b332f97afd9eb66f3e1034", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:19", "chapterKey": "15:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-11/b15-c019.png", "sourceSha256": "be9fafdbd9f263d5c45e1523510b7f6b52a6305db065b8c1eca3383d8159809e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a7a2ccbd-5f00-48db-9794-59889c931936", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a7a2ccbd-5f00-48db-9794-59889c931936.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 19, “Caprification”\nPrimary request: Render Pliny’s reported caprification practice as one continuous windward orchard scene, never an insect diagram. One complete smaller wild fig tree stands upwind on the left, carrying many small unripe figs and a few naturally decaying fruits. One complete larger cultivated fig tree stands downwind on the right with healthy swelling figs. Exactly one complete farmer reaches into the cultivated canopy to tie exactly one compact bundle of cut wild-fig branches to a sturdy bough. A restrained scattering of genuinely tiny fig-wasp-like insects drifts on the breeze between the trees, legible as minute living specks only at close inspection.\nScene/backdrop: open dry Mediterranean fig plantation on thin soil, low ridge and pale sky, grasses bending consistently with the breeze; no road dust, village, buildings, jars, baskets, ladders, apiary, scientific equipment or additional trees dominating\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; caprification dialect of milky fig green, fibrous cord, wind-bent grasses and almost invisible insect stipple\nComposition/framing: landscape 3:2; broad lateral wind composition without a dividing line. The smaller wild tree and larger cultivated tree occupy different depths and their outermost leaves overlap slightly in open air, binding one landscape rather than two panels. The farmer and tied branch bundle form a compact focus inside the cultivated tree. Keep both complete trees from every root contact to every crown tip, the entire person, cord, bundle, every primary fig and all grass clumps wholly inside broad uninterrupted vellum margins with clear sky around both crowns. Do not use arrows, magnified insects, cutaways, circles, labels or sequential stages.\nLighting/mood: dry sun and clean northeast breeze; subtle natural interdependence, observation and transferred fertility\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris fig leaves, faded-lapis sky, ochre soil and dry grass, restrained madder ripe or decaying fruit\nMaterials/textures: fibrous vellum, fig bark, broad leaves, fruit skin, rough cord, worn linen and dust\nHistorical and epistemic framing: Pliny calls the agent a gnat and explains caprification through his period’s causal language. Depict minute fig-wasp-like insects and the historical practice without presenting every ancient mechanism as settled modern zoological fact.\nConstraints: exactly one complete person, one complete wild fig tree, one complete cultivated fig tree and one tied branch bundle; insects remain tiny and sparse, never enlarged protagonists; plausible tree morphology and natural anatomy; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, diagrams, magnifying lenses, giant insects, wasp swarm cloud, honeycomb, beehives, modern tools, road, dust storm, identical twin trees, split panels, grids, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, clipped or edge-touching roots, trunks, canopies, figs, farmer, branch bundle, cord, insects or landscape\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.\nREGENERATION CORRECTION — botanical identity is a hard gate: BOTH trees must unmistakably be the same fig kind in foliage architecture. Give the smaller wild fig and larger cultivated fig equally recognizable broad palmate leaves with three to five rounded lobes, radiating veins, and rough matte surfaces; the wild tree may be more open and irregular but must not have narrow olive-like, willow-like, compound, or tiny generic leaves. Its small unripe figs must emerge singly or paired from leaf axils, never as berries in clusters. Pull back enough to preserve both complete crowns and roots. Preserve exactly one farmer, one branch bundle, tiny sparse insects, and all other no-text/no-diagram constraints.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete smaller wild fig and one larger cultivated fig now share unmistakable broad three-to-five-lobed fig foliage and axillary fruit morphology. Exactly one complete farmer ties one wild-fig branch bundle while tiny sparse insect specks cross the open wind gap; both trees, crowns and roots are fully framed. No enlarged insect, arrow, diagram, label, text, pseudo-writing, paneling, watermark or clipping was found. Accepted after one rejected wrong-foliage attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c019.0ddbfb8b.w1024.avif", "/assets/chapter-b15-c019.0ddbfb8b.w1024.webp", "/assets/chapter-b15-c019.0ddbfb8b.w1024.jpg", "/assets/chapter-b15-c019.0ddbfb8b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c019.0ddbfb8b.w1024.avif": "a6e1eb0225e964af5d1f9f65f1cc98aaebcd95da2526e993c44131d519b9b516", "/assets/chapter-b15-c019.0ddbfb8b.w1024.webp": "33003d9582a6443188c68bb6bbd5803dfb007f598c8f879a8f53a750f5352845", "/assets/chapter-b15-c019.0ddbfb8b.w1024.jpg": "de2ff733f856d0f2fb8b337e2857adfd703c8c57c98b9592bcc448d08b5a63d1", "/assets/chapter-b15-c019.0ddbfb8b.w1536.avif": "2664c3d5a3614e53c88f92214a07ab2b4f06e2510dfdb7190de0cc2a8614bc6b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "be9fafdbd9f263d5c45e1523510b7f6b52a6305db065b8c1eca3383d8159809e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:20", "chapterKey": "15:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-11/b15-c020.png", "sourceSha256": "1ff8fabb44325a5e53e21d386f8c6c5422151a456c11cdac902740eaf13931dc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8e65c799-d5a1-4b46-ab64-ac563fe677c3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8e65c799-d5a1-4b46-ab64-ac563fe677c3.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 20, “Three Varieties of the Medlar”\nPrimary request: Create a solitary living portrait of the medlar’s traits rather than three laid-out specimens. One complete ample medlar tree grows on the upper lip of a naturally storm-eroded stream bank in late autumn. Its finite crown carries leathery leaves turning madder-red before falling and a modest irregular distribution of medlar fruit: several larger pale setania-like fruits and smaller darker fragrant forms, all plausibly sized and attached organically. The curved bank has washed away below one side of the trunk, naturally revealing a deep, numerous, branching root network that remains physically connected to the complete root flare and descends through layered earth toward the stream.\nScene/backdrop: quiet Italian field edge after rain, a complete narrow stream bending through the lower ground, sparse grass, a distant low ridge and large open sky; no people, tools, excavation, orchard rows, architecture, basket, cut fruit, grafting scene or second tree\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; medlar dialect of red-falling leaves, russet fruit eyes, damp root umber and cool post-rain air\nComposition/framing: landscape 3:2; asymmetrical vertical sweep. The whole tree rises in the left-middle with clear sky around every crown tip; the exposed connected roots descend diagonally across the curving natural bank toward the lower-right stream, creating one continuous landscape rather than a cutaway. Open field and sky provide generous negative space. Keep the entire crown, every root terminus, full trunk and ground contact, all fruits and leaves, complete stream bend, bank edges, grasses and ridge wholly inside broad uninterrupted vellum margins.\nLighting/mood: calm light after rain; tenacity, depth and the red threshold of leaf fall\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris remaining leaves, faded-lapis stream and sky, madder-red autumn leaves, pale ochre and russet fruit, layered earth\nMaterials/textures: fibrous vellum, fissured bark, leathery leaf, russet fruit, damp roots, stratified soil, water and wet grass\nHistorical and epistemic framing: use visual variation to evoke Pliny’s three medlars without asserting secure modern cultivar identities; the eroded bank is a natural means of showing the deep roots he describes, not an anatomical diagram.\nConstraints: no people or animals; exactly one complete medlar tree with a connected natural root system and one complete stream bend; fruits remain modest and organically distributed; plausible woody anatomy; independent unified landscape\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, specimen labels, three isolated fruit samples, botanical plate, artificial soil cross-section, straight diagram boundary, severed roots, human excavation, giant fruit, fantasy roots, extra trees, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, clipped or edge-touching canopy, roots, fruit, bank, stream or ridge\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.\nREGENERATION CORRECTION — fruit morphology and scale are hard gates: show no more than twelve medlar fruits total, all genuinely small, each about one-third the length of a nearby leaf and never apple-, pear-, quince-, or pomegranate-sized. Give each fruit a muted russet or pale ochre-brown skin and the medlar’s small open star-like persistent calyx at the outward end, without black graphic symbols. Distribute them sparsely among the leaves; do not isolate or enlarge any fruit for display. Keep the full tree and connected deep roots dominant, with the natural eroded bank and complete stream. Preserve no people, no labels, no cutaway, and broad margins.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete red-leaved medlar stands above a naturally eroded bank with its numerous deep roots physically connected from root flare to fine termini beside a complete stream bend. Fewer than twelve sparse small russet or pale fruits remain subordinate to the leaves and show restrained persistent calyx forms. No person, severed root, artificial cutaway, oversized fruit, specimen layout, text, pseudo-writing, paneling, watermark or clipping was found. Accepted after one rejected oversized-fruit attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c020.13814383.w1024.avif", "/assets/chapter-b15-c020.13814383.w1024.webp", "/assets/chapter-b15-c020.13814383.w1024.jpg", "/assets/chapter-b15-c020.13814383.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c020.13814383.w1024.avif": "0165e73d4f5db6474b580e8f4b0a76733581d6d7e91617e35bf25d0655514bdf", "/assets/chapter-b15-c020.13814383.w1024.webp": "e53bb30260785d973356d7e169e10d10e441acb8d6cc35a1361f85a14833b4eb", "/assets/chapter-b15-c020.13814383.w1024.jpg": "d3f911295ae9b2296d003eb81ce9d08199a6c7071ccb0f2f20329fa919a17d6d", "/assets/chapter-b15-c020.13814383.w1536.avif": "f20beab6cd9bbff77a7434b57389dd2b2e4c47ab9b49132f02f538aff01b8aef" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1ff8fabb44325a5e53e21d386f8c6c5422151a456c11cdac902740eaf13931dc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:21", "chapterKey": "15:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-11/b15-c021.png", "sourceSha256": "b79fa5fc5bb62c96d3cb0b3071d627784cd085c1a5ba88bc855fb010c285c7aa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-656163db-6d04-4a58-915e-789cee58b0d4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-656163db-6d04-4a58-915e-789cee58b0d4.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 21, “Four Varieties of the Sorb”\nPrimary request: Evoke Pliny’s four sorb forms through one active harvest beneath a living tree, not four labeled samples. One complete mature sorb tree with an irregular airy crown bears small fruits naturally mixed across its boughs: mostly fragrant round ochre-red fruits, with a few pear-conical and oval forms, while one secondary branch shows especially small torminalis-like fruit among subtly more plane-like lobed leaves. Exactly one complete harvester uses one complete forked wooden pole to shake a low bough gently. Small falling fruits land unsorted on one complete broad woven gathering cloth spread loosely over the grass; no basket, jar or cooking vessel appears.\nScene/backdrop: open upland pasture at early autumn, complete tree on a slight knoll, distant contained hedges and a pale valley; no kitchen, cauldron, orchard grid, storehouse, market, medicinal preparation or additional people\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; sorb dialect of small russet fruit, airy lobed foliage, woven grass-cloth geometry and wind-open pasture\nComposition/framing: landscape 3:2; high oblique harvest view. The complete tree leans gently across the upper-left, the harvester and diagonal pole occupy the middle, and the entire gathering cloth forms a loose irregular shape on lower-right ground. Fruits remain embedded in foliage or scattered naturally in falling arcs and on cloth, never sorted into shapes. Keep the whole root flare, trunk, every crown and branch tip, all fruits, complete person, both pole ends, every cloth corner, grass clump, hedge end and valley contour wholly inside broad uninterrupted vellum margins with clear air around the canopy.\nLighting/mood: crisp early-autumn morning; fragrance, ripeness and modest abundance in motion\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris foliage, faded-lapis valley haze, ochre-red and restrained madder fruit, pale dry grass\nMaterials/textures: fibrous vellum, bark, lobed and simple leaves, small fruit skin, worn wood, woven cloth, wool and dry grass\nHistorical and epistemic framing: the fruit and leaf variation evokes Pliny’s reported categories without mapping them securely onto modern species or showing remedial use; do not label or enlarge the torminalis-like branch.\nConstraints: exactly one complete person, one complete sorb tree, one complete forked pole and one complete gathering cloth; fruits small and plausible; natural human/tree anatomy; independent unified action\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, botanical labels, four sorted piles, isolated specimens, fruit typology, giant fruit, modern orchard tools, baskets, jars, cauldrons, medicine bottles, diagrams, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching tree, roots, branches, fruit, person, pole, cloth, hedges or valley\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete harvester uses one complete forked pole beneath one complete sorb tree as small unsorted fruits fall onto a single complete woven gathering cloth. The full root flare, finite crown, fruit, person, pole, cloth and valley remain within generous vellum margins. No sorted typology, medicinal claim, basket, jar, modern tool, text, pseudo-writing, paneling, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c021.7bf41c5f.w1024.avif", "/assets/chapter-b15-c021.7bf41c5f.w1024.webp", "/assets/chapter-b15-c021.7bf41c5f.w1024.jpg", "/assets/chapter-b15-c021.7bf41c5f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c021.7bf41c5f.w1024.avif": "7aa14c4c1330839defc0b54f947d7c5bdcbb09bb87a4370be67549c104b559da", "/assets/chapter-b15-c021.7bf41c5f.w1024.webp": "e34df2b9f5dcf2891d0798278b7be01beb3e824d093142d4393a6b5510d33ca0", "/assets/chapter-b15-c021.7bf41c5f.w1024.jpg": "fe51f27e8a6fc9acb016ac754ecb1fc3c4bafe06918b811a923ab8beee0fa62e", "/assets/chapter-b15-c021.7bf41c5f.w1536.avif": "ae9c8628a5ba873784872c711e912ad04bcf2e3e58ab07ee0b7ff146db696647" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b79fa5fc5bb62c96d3cb0b3071d627784cd085c1a5ba88bc855fb010c285c7aa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:22", "chapterKey": "15:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-12/b15-c022.png", "sourceSha256": "d974c1800cd89b278734873adb211fe7b658a035d9582610dfef079b8291742f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fb70f5f9-9cfe-4fdf-bf24-d003ecaf32f5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fb70f5f9-9cfe-4fdf-bf24-d003ecaf32f5.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 22, “Nine Varieties of the Nut”\nPrimary request: Ground the scene in Pliny’s account of the walnut as a traditional companion of Roman nuptial songs and as a fruit protected by two coverings, a green cushioned husk and a joined woody shell around a four-part kernel. Show one complete modest rural Roman wedding at the instant walnuts are joyfully scattered. Exactly one complete newly married couple walks together through one complete simple wooden farm gate set in a low stone wall. Exactly two complete adult attendants stand apart from them: one casts a small handful of whole walnuts in a clean airborne arc before the couple, while the other holds one green-husked walnut opened just enough to reveal the intact wooden shell within. A low basket contains a natural mixture of whole green-husked and brown shelled walnuts, and one freshly cracked shell on a linen scrap reveals its four-lobed kernel. Exactly one complete mature walnut tree stands farther back as the source.\nScene/backdrop: open republican-era Italian farm courtyard with the entire freestanding wooden gate, both gateposts and full low wall contained in the middle distance, plus one distant full hill and broad ochre ground; no house, roof, building, feast table, temple, procession, musicians, written wedding token or lavish aristocratic display\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent fruit-and-tree dialect with tactile husk, fibrous shell, walnut wood and simple nuptial cloth\nComposition/framing: landscape 3:2; airy lateral courtyard view, with the complete couple moving along a low diagonal through the contained gate and the cast walnuts making one curved rhythm through open space; the attendant showing the double covering forms a separate compact focus near the low basket; the full walnut tree rises in the middle distance without overlapping heads; one continuous wedding instant, never a botanical inset, taxonomy grid or panel; keep every head, face, hand, finger, foot, sandal, garment hem, basket rim and base, walnut, linen edge, gatepost top and foot, wall end, tree root, branch tip and canopy fully inside exceptionally broad uninterrupted vellum breathing room; at least eight percent empty margin on every edge; nothing touches an edge\nLighting/mood: clear mild morning, restrained joy, fertility, protection and domestic continuity\nMaterials/textures: fibrous vellum, dry iron-gall line, matte green walnut husks, ridged brown shells, pale kernel, rough basket willow, coarse linen, walnut bark and sun-warmed stone\nHistorical and count constraints: exactly four adults—the couple and two attendants; exactly one walnut tree, one low basket, one complete gate and one cracked demonstration walnut; anatomically plausible hands and plausible republican-era wedding clothing; walnuts are scattered gently and no one is struck; no crown, halo, deity, weapon, alcohol or written marriage symbol\nAvoid: any house or roof, all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, song text, signatures, logos, watermarks, modern objects, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, specimen plate, decorative border, cropped people, cropped gate, cropped wall, cropped tree, edge-touching branches, giant walnuts, identical repeated nuts arranged in rows, extra attendants, duplicated figures, extra limbs, fused fingers, banquet table, orchard ladder, theatrical pageant\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly four complete adults occupy one continuous rural wedding scene: the couple passes through a fully contained gate, one attendant casts walnuts, and one demonstrates the green husk and wooden shell beside the basket and cracked four-lobed kernel. The complete walnut tree, wall, gate, figures and small objects remain within broad vellum. No text, pseudo-writing, clipped subject, extra person, panel structure, duplicated frame or modern object was found. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c022.63d550ab.w1024.avif", "/assets/chapter-b15-c022.63d550ab.w1024.webp", "/assets/chapter-b15-c022.63d550ab.w1024.jpg", "/assets/chapter-b15-c022.63d550ab.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c022.63d550ab.w1024.avif": "7452816ce30eee9cbf94b8dd6047a1b63345a343d3597a2b10a1edefa0571399", "/assets/chapter-b15-c022.63d550ab.w1024.webp": "a8a411723c8e9d40b3dbb14a9788a291b253760534fb5b543ce3a82b8db909f7", "/assets/chapter-b15-c022.63d550ab.w1024.jpg": "e72a59fad2bb9aabea877d5fe87e87ac90d1060e1e7a28aba6f36c890b7693ff", "/assets/chapter-b15-c022.63d550ab.w1536.avif": "6d203137b8a8cb7480a75cd50c630288887ee4d0d45b0bb43d926c52a2745f30" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d974c1800cd89b278734873adb211fe7b658a035d9582610dfef079b8291742f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:23", "chapterKey": "15:23", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-12/b15-c023.png", "sourceSha256": "9b3c2338cad3daff0c343ccc8ba7eefcfcd6bf34cb01b8fceae9578b9b07c4c1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-94dc51b7-cbc5-44c1-a865-38c374cdb31f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-94dc51b7-cbc5-44c1-a865-38c374cdb31f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 23, “Eighteen Varieties of the Chesnut”\nPrimary request: Ground the scene in Pliny’s description of the chestnut hidden inside a prickly hedgehog-like burr, sometimes three nuts within one husk, and prized when roasted or ground into a bread-like fasting food. In one complete autumn woodland clearing, show exactly three complete adult workers gathered around one small contained charcoal hearth. One worker kneels beneath exactly one complete chestnut tree and carefully opens one fallen prickly burr with a plain wooden split-stick tool; exactly three smooth chestnuts are visibly nested inside that single burr. A second worker turns a small layer of chestnuts on one complete shallow perforated clay roasting pan over the hearth. The third grinds roasted chestnuts in exactly one complete low stone hand-mill, with a small rough round of chestnut meal resting on a plain leaf nearby. Their actions form one shared harvest meal, not separate stages.\nScene/backdrop: contained Sardian or southern Italian chestnut grove edge with one complete low tree, fallen leaves, a distant full ridge and broad woodland ground; no house, market, feast table, temple, orchard ladder, pig herd or formal workshop\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent fruit-and-tree dialect with especially tactile burr spines, glossy chestnut skins, leaf litter, clay and stone\nComposition/framing: landscape 3:2; low circular woodland composition viewed from slightly above the hearth, with the opened three-nut burr, roasting pan and hand-mill arranged at different angles around one shared warm center; the complete chestnut tree rises behind them and every action overlaps through sightlines and passed nuts, never a process chart or panel; keep every head, hand, finger, foot, garment hem, tool end, burr spine, nut, pan rim and base, coal, mill edge and handle, meal cake, tree root, trunk, branch tip and canopy fully inside generous uninterrupted vellum breathing room; nothing touches an edge\nLighting/mood: crisp autumn afternoon, small hearth glow, practical nourishment, curiosity at nature’s elaborate protection\nMaterials/textures: fibrous vellum, dry iron-gall line, pale prickly burrs, mahogany nut skins, brittle leaves, fired clay, granite grit, coarse wool and charcoal\nHistorical, ethical and count constraints: exactly three adults, one hearth, one roasting pan, one hand-mill, one complete chestnut tree and one displayed burr containing exactly three nuts; anatomically plausible hands and safe tool use; no injury, blood, fasting distress, deity, halo, written recipe or symbolic hedgehog\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern objects, metal stove, photography, photorealism, glossy CGI, neon color, split panels, sequential frames, triptych, grid, collage, atlas, specimen plate, decorative border, cropped people, cropped tree, cropped hearth, edge-touching canopy or smoke, giant burrs, repeated identical chestnuts arranged in rows, extra workers, duplicated figures, extra limbs, fused fingers, domestic table, cellar, orchard ladder\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete workers share one woodland hearth: a split burr visibly holds three chestnuts, a shallow roasting pan sits over the coals, and the hand-mill and meal round are coherent. The full chestnut tree, people, tools, hearth and shadows are contained. No text, pseudo-writing, clipped subject, panel structure, duplicate figure, unsafe action or modern object was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c023.005005a0.w1024.avif", "/assets/chapter-b15-c023.005005a0.w1024.webp", "/assets/chapter-b15-c023.005005a0.w1024.jpg", "/assets/chapter-b15-c023.005005a0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c023.005005a0.w1024.avif": "e50b2a8f34bfa281f27e476237de3735c1aca11fe7496829a93438bb61ec0f5e", "/assets/chapter-b15-c023.005005a0.w1024.webp": "817cb99652d6c94cafa3652b142c298356debf744670a4e6bc120a7f110111ee", "/assets/chapter-b15-c023.005005a0.w1024.jpg": "598ee7a7c5778baecdfa2c6d5d176a73f4325f02efc96bd65c3429fd0ef51587", "/assets/chapter-b15-c023.005005a0.w1536.avif": "02fd8e8996c31f8f2b850b981e6713d3d93c2ff7598345d12cee78ce05d4b140" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9b3c2338cad3daff0c343ccc8ba7eefcfcd6bf34cb01b8fceae9578b9b07c4c1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:24", "chapterKey": "15:24", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-12/b15-c024.png", "sourceSha256": "21343b24daec6b0866f389d7f923602b14263c28652f6ed63b4446cedb40ac66", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c5b5547a-e90d-40c3-8688-c8f0e3e978ef", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c5b5547a-e90d-40c3-8688-c8f0e3e978ef.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 24, “The Carob”\nPrimary request: Ground the scene in Pliny’s description of the remarkably sweet carob pod: about the length of a finger, the thickness of a thumb, sometimes curved like a sickle, and eaten skin as well as interior. Show exactly one complete low, spreading carob tree on a dry Mediterranean slope, its leathery paired leaflets and naturally hanging dark-brown pods botanically legible. Exactly two complete adult harvesters work beneath it. One reaches upward to detach a single curved ripe pod from a low branch while holding a small plain woven basket at the hip. The other sits on one flat stone and displays one whole sickle-curved pod along an open palm for natural scale, while a second pod is cleanly broken across the other hand to reveal thick sweet dark flesh surrounding a few hard pale seeds. No one eats in the image.\nScene/backdrop: open arid Cyprus or Levantine orchard edge with warm rock, complete small scrub plants, one distant contained coastline and broad empty sky; no market, house, shrine, banquet, press, ladder or catalogue table\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent fruit-and-tree dialect with leathery leaves, matte curved pods, fibrous sweet interior, hard seeds and sun-bleached stone\nComposition/framing: landscape 3:2; very low wide viewpoint looking beneath the tree’s entire horizontally spreading crown, with open sky above and dry ground below; standing harvester forms a narrow vertical at one side while the seated harvester and opened pod create a close tactile counterweight at the other; the trunk’s curve joins them in one continuous harvest scene; keep every head, face, hand, finger, foot, sandal, garment hem, basket rim and base, pod tip, seed, stone edge, tree root, trunk, every branch tip and complete canopy fully inside broad uninterrupted vellum breathing room; nothing touches an edge\nLighting/mood: dry late-morning clarity, sweetness discovered within austere terrain, observational calm\nMaterials/textures: fibrous vellum, dry iron-gall line, glossy-dark carob skin, sticky fibrous interior, pale seeds, leathery verdigris leaves, rough limestone, willow basket and coarse linen\nHistorical and count constraints: exactly two adults, one complete carob tree, one hip basket, one attached pod being harvested, one whole demonstration pod and one opened demonstration pod; plausible Roman-era rural clothing and hand harvesting; all anatomy natural; no ingestion, weapon, deity, halo, written measure or exotic spectacle\nAvoid: all lettering, captions, labels, numerals, ruler marks, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern objects, chocolate products, glass, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, specimen plate, decorative border, cropped people, cropped tree, cropped pods, edge-touching canopy, giant fruit, bananas, repeated identical pods in rows, extra workers, duplicated figures, extra limbs, fused fingers, market stall, table arrangement, orchard ladder\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete harvesters work beneath one fully framed low carob tree; the hanging curved pods, whole palm-scale pod and opened seeded pod are botanically legible. All anatomy, basket, stone, coastline, roots and canopy tips are contained. No text, pseudo-writing, clipping, panel layout, extra worker, repeated-row structure or modern object was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c024.2afff7af.w1024.avif", "/assets/chapter-b15-c024.2afff7af.w1024.webp", "/assets/chapter-b15-c024.2afff7af.w1024.jpg", "/assets/chapter-b15-c024.2afff7af.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c024.2afff7af.w1024.avif": "67b311bbac18779616e6d7c63a9bf59140fc71cb289b0fc18911580da4aba2e0", "/assets/chapter-b15-c024.2afff7af.w1024.webp": "01854b59ae31ad4492875b0d4b659186ee60c49d8a0b4b9b0ced4dc6e696d767", "/assets/chapter-b15-c024.2afff7af.w1024.jpg": "67ba319a3c2b69f5dc16b0f47ffcaddb1c86954fde29db9253593b6fa65d7c4a", "/assets/chapter-b15-c024.2afff7af.w1536.avif": "9660ba6cf274a66a44706cdaeeeea9b0ae9948bd63b89e3787e664754460cecc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "21343b24daec6b0866f389d7f923602b14263c28652f6ed63b4446cedb40ac66", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:25", "chapterKey": "15:25", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-12/b15-c025.png", "sourceSha256": "a6224144eea7e704fc14e0e0d55e2272e8915dfb20a275dafcf68cbe3f1d87aa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6974bd61-5b39-439f-911e-04c4762ee67d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6974bd61-5b39-439f-911e-04c4762ee67d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 25, “Nine Varieties of the Cherry”\nPrimary request: Ground the scene in Pliny’s account that Lucullus first introduced the cherry tree from Pontus to Italy after the Mithridatic victory. Show the quiet first planting rather than a military triumph. Exactly one complete plainly dressed Lucullus stands beside exactly two complete orchard workers as they lower exactly one complete young Pontic cherry tree into a prepared Italian planting pit. The tree’s entire wrapped root ball is visible above the pit rim, and its modest complete canopy bears botanically legible serrated leaves plus a few paired cherries in red, nearly black and green-red stages, recalling Pliny’s varieties without turning into a collection. Lucullus steadies one branch while the workers guide the root ball with a simple hemp sling and wooden lever.\nScene/backdrop: open Campanian orchard terrace with bare newly prepared ground, one contained existing olive tree far behind for Italian context, distant full hills and a narrow glimpse of coast; no ship, battle, standard, trophy, palace, feast, fruit stall, mature cherry orchard or crowd\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent fruit-and-tree dialect with taut root cloth, fresh soil, delicate cherry stems and restrained red-black fruit accents\nComposition/framing: landscape 3:2; steep three-quarter view centered on the oval planting pit and suspended root ball, with the three complete figures making an open triangle around it; the young cherry rises as one narrow complete vertical through abundant sky while the sling and lever create low crossing diagonals; one continuous planting instant, never a migration map, triumph montage, grafting diagram or panel; keep every head, face, hand, finger, foot, sandal, garment hem, sling end, lever tip, root fiber, pit edge, leaf, fruit stem, branch tip and the entire sapling canopy fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches an edge\nLighting/mood: cool north-facing spring morning, careful transplantation, civic curiosity and living continuity across regions\nMaterials/textures: fibrous vellum, dry iron-gall line, moist ochre soil, coarse hemp sling, woven root cloth, cherry bark, translucent leaves, muted red-black fruit and weathered wood\nHistorical and count constraints: exactly three adults—Lucullus and two workers; exactly one young cherry tree, one root ball, one planting pit, one sling and one wooden lever; plausible late-republican rural clothing and planting practice; no weapon, armor, laurel crown, imperial regalia, captive, battle, deity, halo, written provenance or map\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern objects, nursery pot, metal machinery, photography, photorealism, glossy CGI, neon color, split panels, diptych, route map, grid, collage, atlas, specimen plate, decorative border, cropped people, cropped sapling, cropped root ball, edge-touching branches, giant cherries, repeated fruit rows, extra workers, duplicated figures, extra limbs, fused fingers, ship, victory parade, orchard ladder, table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Lucullus and exactly two workers lower one complete cherry sapling and its visible wrapped root ball into one pit using a hemp sling and wooden lever. The figures, pit, root fibers, tool ends, cherries and complete narrow canopy remain within broad vellum. No military spectacle, text, pseudo-writing, clipping, panel structure, modern machinery or anatomy failure was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c025.99233046.w1024.avif", "/assets/chapter-b15-c025.99233046.w1024.webp", "/assets/chapter-b15-c025.99233046.w1024.jpg", "/assets/chapter-b15-c025.99233046.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c025.99233046.w1024.avif": "d0fdb5980ccae775ca3c596d534363af4b2fe09978cf3e494da59a0625715372", "/assets/chapter-b15-c025.99233046.w1024.webp": "a1213c041132a9c430ea44f56f8b559e2d89ceb0fbdbca54e794cbaf93a3272e", "/assets/chapter-b15-c025.99233046.w1024.jpg": "7f00803afc3c889668f9109875c7b2a934b1985e5ef484aa86e93b9762ae347e", "/assets/chapter-b15-c025.99233046.w1536.avif": "99e6e6f05c783f969021e12f5eb9c7536641e2deae6ea26d274444376a2acf55" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a6224144eea7e704fc14e0e0d55e2272e8915dfb20a275dafcf68cbe3f1d87aa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:26", "chapterKey": "15:26", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-12/b15-c026.png", "sourceSha256": "f9d275f1a3e1da72b7990233bd1d347825c6d370652d6210bc6145beec400d37", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f6b8f10c-f5db-49d9-90bd-66eb46bcd8c1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f6b8f10c-f5db-49d9-90bd-66eb46bcd8c1.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 26, “The Cornel. The Lentisk”\nPrimary request: Ground the scene in Pliny’s observation that the cornel and lentisk receive careful cultivation and that human appetite blends one flavour with another. Show exactly one complete small cultivated cornel tree heavy with elongated red fruits and exactly one complete broad lentisk shrub bearing small dark-red berries on the same open garden terrace. Exactly three complete adult workers cooperate in one continuous preparation: one harvests cornel fruits into a shallow willow tray, one gathers lentisk berries into a small cloth sling, and the third kneels between both plants at exactly one complete low stone mortar, adding a modest handful from each harvest before grinding them together with one plain wooden pestle. Their crossed sightlines and passed fruit make one shared task, not two separate botanical demonstrations.\nScene/backdrop: open Roman-era kitchen garden edge with an irregular curving path, low uninscribed wall, complete herb clumps and distant contained hills; no roof, house, market, dining table, feast, foreign costume pageant, caravan, ship, poison display or formal apothecary\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent fruit-and-tree dialect with glossy cornel skins, fine lentisk leaflets, woven fibre, gritty stone and muted berry stains\nComposition/framing: landscape 3:2; long shallow S-curve from the complete cornel at back left through the central kneeling grinder to the lower spreading lentisk at right; branches overlap lightly above shared ground and the curving path crosses behind all three people, preventing any diptych reading; varied standing, crouching and kneeling poses give distinct silhouettes; one continuous garden action, never a taste chart, paired specimen panel or collage; keep every head, face, hand, finger, foot, sandal, garment hem, tray edge, cloth corner, fruit, mortar rim and base, pestle tip, plant root, trunk, branch tip, leaf cluster, wall end and shadow fully inside broad uninterrupted vellum breathing room; nothing touches an edge\nLighting/mood: warm late afternoon, cultivated abundance, skeptical curiosity about blended appetite, quiet cooperative craft\nMaterials/textures: fibrous vellum, dry iron-gall line, red cornel fruit, dusky lentisk berries, muted green leaves, willow tray, coarse linen, porous mortar stone and stained wooden pestle\nHistorical and count constraints: exactly three adults; exactly one cornel tree, one lentisk shrub, one willow tray, one cloth sling, one mortar and one pestle; plausible Roman garden dress and hand cultivation; no ingestion, intoxication, poison, weapon, deity, halo, written recipe or region label\nAvoid: all lettering, captions, labels, numerals, maps, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern objects, glass jars, laboratory apparatus, photography, photorealism, glossy CGI, neon color, split panels, mirrored halves, diptych, grid, collage, atlas, specimen plate, decorative border, cropped people, cropped plants, edge-touching branches, giant berries, repeated fruit rows, extra workers, duplicated figures, extra limbs, fused fingers, market stall, kitchen table, cellar, caravan tableau\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete workers link one cornel tree and one lentisk shrub through a shared harvest and central mortar action. The willow tray, cloth sling, mortar, pestle, plants, figures and wall ends are complete and spatially coherent. No text, pseudo-writing, split-panel reading, clipped plant, extra worker, duplicated figure, glassware or modern object was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c026.4e2072fb.w1024.avif", "/assets/chapter-b15-c026.4e2072fb.w1024.webp", "/assets/chapter-b15-c026.4e2072fb.w1024.jpg", "/assets/chapter-b15-c026.4e2072fb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c026.4e2072fb.w1024.avif": "063e364a37e5b9ef47a8d7df0cccd720826bd1a9e8db3d8f2c7854142832f079", "/assets/chapter-b15-c026.4e2072fb.w1024.webp": "42c3d271b6579407d6f699854f476cf42ea8e73f50c672fadbd761b04e0c2132", "/assets/chapter-b15-c026.4e2072fb.w1024.jpg": "84030aae20c9bfb97a47e7c37a17d0fdb0286c574770839110618810fc140c0e", "/assets/chapter-b15-c026.4e2072fb.w1536.avif": "0fa5b003dd688e567342c3e1f12114f34a9bf14bbb779c2d1e6ec944644b4e93" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f9d275f1a3e1da72b7990233bd1d347825c6d370652d6210bc6145beec400d37", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:27", "chapterKey": "15:27", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-12/b15-c027.png", "sourceSha256": "2b5fb234722de9e4b93234edea5843e352fbd6b378295a59556fc12014745409", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-72612aa4-6e21-4ab0-b2a5-92ff6ea293e5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-72612aa4-6e21-4ab0-b2a5-92ff6ea293e5.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 27, “Thirteen Different Flavours of Juices”\nPrimary request: Ground the scene in Pliny’s sensory classification: familiar fruit juices carry sweet, luscious, oily, bitter, rough, acrid, pungent, sharp, sour and salty tastes; wine combines several tastes at once, milk has its own smooth quality, and pure water has no flavour or smell. Show one calm Roman natural-history inquiry beside one complete clear hillside spring. Exactly two complete adult observers work on one irregular natural stone ledge, never a dining table. One observer holds exactly one small plain cup of dark wine just below the nose, considering its layered aroma without drinking. The other pours a narrow stream of milk from exactly one plain clay jug into exactly one shallow pale bowl, its smooth surface contrasting with the clear flavourless spring water flowing beside it. A single low woven tray rests on the ground with a loose unsorted assortment of whole grape, fig, olive, walnut, almond, pear, apple, date, plum, bitter herb and a pinch of natural sea salt, suggesting the familiar tastes without labels or rigid counting. Exactly one small contained charcoal brazier warms their hands, while open sky and moving reeds make air perceptible without symbols.\nScene/backdrop: open limestone spring terrace with full watercourse, complete reeds, distant contained sea and broad sky; no house, laboratory, feast, banquet table, classroom, scroll, diagram, fountain architecture or crowd\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent fruit-and-materia dialect with lucid water, matte milk, garnet wine, varied fruit skins, mineral stone and thin charcoal glow\nComposition/framing: landscape 3:2; asymmetrical spring-side composition viewed from a low three-quarter angle: water enters from upper left and curves through the middle, the two observers occupy different depths along the irregular ledge, the milk stream makes a pale vertical and the wine cup a dark small counterpoint, while brazier and loose ground tray sit far apart below; one continuous inquiry, never a taste wheel, chart, grid, panel or symbolic tableau; keep every head, face, hand, finger, foot, sandal, garment hem, cup, jug lip and base, milk stream, bowl rim, tray edge, fruit, nut, salt pinch, coal, brazier foot, reed tip, watercourse edge and shadow fully inside broad uninterrupted vellum breathing room; nothing touches an edge\nLighting/mood: fresh morning air, lucid curiosity, sensory attention and philosophical restraint\nMaterials/textures: fibrous vellum, dry iron-gall line, clear moving water, opaque milk, translucent dark wine, rough fruit skins, woven willow, porous limestone, coarse cloth and dim charcoal\nHistorical, ethical and count constraints: exactly two adults, one wine cup, one milk jug, one milk bowl, one woven tray, one brazier and one natural spring; neither person drinks; plausible Roman rural dress and vessels; no intoxication, poison, deity, halo, floating symbols, written flavour names, measuring scale or anatomical diagram\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, taste-wheel segments, arrows, icons, signatures, logos, watermarks, modern objects, glassware, laboratory apparatus, photography, photorealism, glossy CGI, neon color, split panels, triptych, grid, collage, atlas, specimen plate, decorative border, cropped people, cropped watercourse, edge-touching reeds or smoke, duplicated bowls or cups, identical fruit rows, extra observers, extra limbs, fused fingers, domestic table, feast, market stall, apothecary shelves\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete observers compare a wine aroma and poured milk beside one fully contained natural spring; the sole fruit tray and small brazier are separated organically across the irregular stone ledge. The figures, vessels, watercourse, reeds and shadows remain inside vellum. No text, pseudo-writing, taste-chart structure, clipping, duplicated cup, active drinking, modern object or anatomy failure was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c027.f0e1a42b.w1024.avif", "/assets/chapter-b15-c027.f0e1a42b.w1024.webp", "/assets/chapter-b15-c027.f0e1a42b.w1024.jpg", "/assets/chapter-b15-c027.f0e1a42b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c027.f0e1a42b.w1024.avif": "195e37778b54a16ef000aa7f61e0deb5f720a139eae2102e43b4876182aa9694", "/assets/chapter-b15-c027.f0e1a42b.w1024.webp": "275b25a8e60b45d6302f7a0583bcff3e3f7851a942d93dfec49cc1085e04eb6d", "/assets/chapter-b15-c027.f0e1a42b.w1024.jpg": "5435d813f5e4fe08f01c894e4aa339d48557dd5edf6da9373aded34e75408d37", "/assets/chapter-b15-c027.f0e1a42b.w1536.avif": "08f0b99bc541e2112bac281092481c340f708a3f936e8308cd13af957ba884d6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2b5fb234722de9e4b93234edea5843e352fbd6b378295a59556fc12014745409", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:28", "chapterKey": "15:28", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-12/b15-c028.png", "sourceSha256": "6a5b77e31d56c92910aa7cd07f6174a4604bf59ea1778ae984227f27f8abc3f4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-de099f92-1091-4ce3-a46f-017e31ff3175", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-de099f92-1091-4ce3-a46f-017e31ff3175.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 28, “The Colour and Smell of Juices”\nPrimary request: Ground the scene in Pliny’s contrasts among fruit juices: mulberry, cherry, cornel and black grape yield blood-red juice; white grape yields pale juice; the fig has milky humour at its tip; apple juice foams; peach juice is abundant yet colourless; citron has penetrating scent while quince is delicate and fig has none. Show exactly two complete adult observers using one broad irregular white-limestone pressing slab in an open orchard clearing. One observer twists one plain linen filtering cloth around a natural mixed handful of mulberries, black grapes, cherries and cornel fruits, producing one vivid crimson stream into exactly one complete shallow dark-clay basin. The other observer holds exactly one whole rough-rinded yellow citron close beneath the nose to test its sharp aroma, while the other hand gently presses one halved peach, with one large unmistakable central stone, flat against exactly one pale linen square; its abundant colourless juice appears only as an irregular transparent wet sheen in the cloth, with no falling drop. On the same irregular slab, one split fig remains upright with a single tiny opaque milk-white bead attached directly to its cut stem, one cut apple foams lightly on exactly one broad detached leaf, and one whole fuzzy quince rests farther away. All specimens are organically scattered around the shared action, never lined up or labelled.\nScene/backdrop: spacious treeless ochre clearing with only sparse low complete grass clumps, distant contained hills and broad empty sky; no mulberry bush, grapevine, tree, overhanging foliage, spring, watercourse, dining table, laboratory, apothecary shelf, market, press machinery, house or crowd\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre, with a controlled crimson juice accent and pale milk-white highlights; ancient and timeless, rough in material yet polished in draftsmanship; coherent fruit-and-materia dialect with translucent juice sheen, fruit bloom, rough limestone, absorbent linen and aromatic rind\nComposition/framing: landscape 3:2; steep high-oblique close view, the irregular slab set diagonally across the middle rather than horizontally like a table; the two observers kneel at unequal distances and face across the crimson stream; the peach wet patch, attached fig bead, foaming apple leaf, citron and quince form a loose irregular arc within the single action, never discrete stations; all people, slab and specimens occupy only the central sixty-eight percent, surrounded on all sides by bare ground and vellum; keep every head, face, nose, hand, finger, foot, sandal, garment hem, cloth corner, fruit, peach stone, attached fig bead, basin rim and base, leaf tip, slab corner, grass tip and shadow fully inside exceptionally broad uninterrupted breathing room; nothing touches an edge\nLighting/mood: high clear daylight, chromatic surprise, close sensory attention and empirical wonder\nMaterials/textures: fibrous vellum, dry iron-gall line, chalky limestone, crimson juice, transparent wet linen, opaque milky fig sap, pale apple foam, porous citron rind, quince fuzz and matte clay\nHistorical and count constraints: exactly two adults, one irregular stone slab, one filtering cloth, one dark basin and one pale linen square; no other bowl, cup, jar or vessel; no one drinks or eats; plausible Roman dress and hand observation; peach must have one large central stone, apple must remain separate on its leaf; no written notes, color chart, paint palette, chemical glassware, deity, halo or symbolic rays\nAvoid: any suspended clear droplet, any droplet shaped like a cup, goblet, pedestal or glass object; all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, swatch rows, arrows, icons, signatures, logos, watermarks, modern objects, glassware, glass beakers, photography, photorealism, glossy CGI, neon color, split panels, triptych, grid, collage, atlas, specimen plate, decorative border, cropped people, cropped slab, cropped basin, any edge-touching plant, identical fruit rows, duplicated bowls, extra observers, extra limbs, fused fingers, spring scene, dining table, mechanical press, market stall\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete observers work across one diagonal limestone slab: crimson mixed juice flows to one dark basin while the citron, halved stoned peach on wet linen, attached fig sap bead, foaming apple leaf and quince remain distinct and organically scattered. The treeless clearing, people, slab, basin and specimens are fully framed. No text, pseudo-writing, glass-like droplet, panel layout, clipping, extra vessel or modern object was found. Accepted after two semantic/framing rejections." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c028.e9ddb27e.w1024.avif", "/assets/chapter-b15-c028.e9ddb27e.w1024.webp", "/assets/chapter-b15-c028.e9ddb27e.w1024.jpg", "/assets/chapter-b15-c028.e9ddb27e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c028.e9ddb27e.w1024.avif": "6d466af49685dfee66bce125cf42c7148ef31d8de1a331add040adb15fb6dd6d", "/assets/chapter-b15-c028.e9ddb27e.w1024.webp": "b50781fab8f44266c3cf54cbe761e0e4b44aa2244d93e69b6b2915848f3545da", "/assets/chapter-b15-c028.e9ddb27e.w1024.jpg": "f1954a6b9683f11f48401213916d6b13221db7f6b637481b316f917e75169a2d", "/assets/chapter-b15-c028.e9ddb27e.w1536.avif": "b5c14d41b7de4798899cc667314dd2ab9d393752bda2c2fc8d2032a58e8c1b20" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6a5b77e31d56c92910aa7cd07f6174a4604bf59ea1778ae984227f27f8abc3f4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:29", "chapterKey": "15:29", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-12/b15-c029.png", "sourceSha256": "be1abd901ad10b09622d576675940a3178b7bfb1b9c5a3b411375776d34ed0d9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8147ceb6-9198-4ddf-871d-f4aec15dbe01", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8147ceb6-9198-4ddf-871d-f4aec15dbe01.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 29, “The Myrtle”\nPrimary request: Ground the scene in Pliny’s account that P. Postumius Tubertus, after an easy victory over the Sabines without bloodshed, became the first commander to enter Rome in an ovation crowned with the myrtle of Venus Victrix. Show a restrained ovation on foot across open ground, not a triumphal parade. Exactly one complete Postumius walks homeward wearing exactly one botanically legible wreath of myrtle—small glossy leaves and a few dark berries, unmistakably not laurel. Exactly three complete unarmed adult companions follow at varied distances in plain travel-worn clothing; one carries one fresh myrtle sprig upright, while the others keep open empty hands. Exactly one complete compact mature myrtle tree grows beside their path, its dense fine leaves, white blossoms and dark berries clearly visible as the living source of wreath and sprig.\nScene/backdrop: broad open Italian field with one complete winding path rising toward seven softly layered distant hills that imply Rome’s landscape; only one tiny featureless low earthen rampart silhouette lies in the far haze, with no visible building façade, doorway, column, temple, sign or inscription surface; sparse complete stones and grasses; no city gate, detailed city, chariot, horse, crowd, captives, battle, corpses, trophies, standards, feast or craft table\nStyle/medium: original Plinian natural-history folio illustration on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient and timeless, rough in material yet polished in draftsmanship; coherent sacred-tree and Roman-history dialect with glossy myrtle leaves, dark berries, road dust, plain wool and pale distant earth\nComposition/framing: landscape 3:2; very wide low rear-three-quarter view. The entire compact myrtle tree occupies only the mid-left twenty-five percent of the image, centered around one-third of the canvas width; its outermost root, leaf, blossom, branch tip and shadow remain at least one hundred and fifty pixels from the left, top and bottom edges. The four walkers travel along a long rising diagonal through the middle-right toward the seven empty hills; Postumius’s myrtle wreath is silhouetted against open sky, and broad negative space separates every companion. One continuous bloodless return, never a battle flashback, political allegory, botanical inset or panel. Keep every head, face, hand, finger, foot, sandal, garment hem, wreath leaf, berry, sprig tip, path end, stone, grass, tree root, trunk, branch tip, blossom, berry and entire canopy fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge.\nLighting/mood: clear golden evening after conflict, relief, civic humility, reconciliation and honour without spectacle\nMaterials/textures: fibrous vellum, dry iron-gall line, glossy verdigris myrtle leaves, dark berries, white blossoms, coarse dusty wool, dry grass, pale ochre soil and hazed hills\nHistorical, ethical and count constraints: exactly four adults—Postumius and three companions; exactly one myrtle wreath, one carried myrtle sprig and one complete myrtle tree; all people are on foot and visibly unarmed; plausible early republican dress; no blood, injury, weapon, armor, laurel, gold crown, halo, deity, chariot, horse, written acclaim or triumphal insignia\nAvoid: any tree part or shadow within one hundred and fifty pixels of the left edge; all detailed city buildings and façade surfaces; all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, banners, shield emblems, signatures, logos, watermarks, SPQR, modern objects, photography, photorealism, glossy CGI, neon color, split panels, diptych, battle montage, grid, collage, atlas, specimen plate, decorative border, cropped people, cropped tree, cropped path, edge-touching branches, repeated identical figures, extra marchers, extra limbs, fused fingers, foreground city gate, military parade, weapons, trophies, banquet table, apothecary arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution and by edge-focused review. Exactly four complete unarmed walkers move through one continuous open field; Postumius wears a botanically legible myrtle wreath, one companion carries a sprig, and the single compact flowering/fruiting myrtle tree remains fully contained with generous margins. The distant seven-hill and featureless rampart silhouette contains no writing surface or glyph. No text, pseudo-writing, laurel, weapon, clipping, panel structure, duplicated walker or modern object was found. Accepted after two text/framing rejections." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c029.ea9dcbd5.w1024.avif", "/assets/chapter-b15-c029.ea9dcbd5.w1024.webp", "/assets/chapter-b15-c029.ea9dcbd5.w1024.jpg", "/assets/chapter-b15-c029.ea9dcbd5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c029.ea9dcbd5.w1024.avif": "76e052e7c0d599105e6c54edf02c1fc113643568bcc80f72b8e6a7e4cbba50a1", "/assets/chapter-b15-c029.ea9dcbd5.w1024.webp": "fcc00228efc38594734c3c1a77cbc5ff2539d907db0fcfbe4a7160f83b4128f7", "/assets/chapter-b15-c029.ea9dcbd5.w1024.jpg": "e2442b25d89fcff9afb28fc3f80d4145ab2abdd1dd86b276a915da4a719997ba", "/assets/chapter-b15-c029.ea9dcbd5.w1536.avif": "1f1e34689f6353eee164f66458f8716d63df794b2a63d823932916665687bb62" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "be1abd901ad10b09622d576675940a3178b7bfb1b9c5a3b411375776d34ed0d9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:15:30", "chapterKey": "15:30", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-13/b15-c030.png", "sourceSha256": "e41fd89687708dd85ff5103d7bf96a79349bfa68d4821f427149d5be9589e5ad", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e4784055-ca93-4ae4-a8e6-17c611061008", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e4784055-ca93-4ae4-a8e6-17c611061008.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XV, chapter 30, “The Laurel; Thirteen Varieties of It”\nPrimary request: Choose the chapter’s reported marvel of Livia’s laurel as one serene, nonviolent country-garden instant. Exactly one complete Roman woman, Livia Drusilla, sits calmly on a low plain garden seat. Exactly one complete unharmed white hen rests across her lap and holds exactly one complete freshly cut laurel branch in its beak; the branch has glossy evergreen leaves and several small red-green berries. Exactly one complete eagle banks away high above after releasing the hen, wings fully extended but peaceful. Livia studies the fruiting branch with composed astonishment, one open hand supporting the bird.\nScene/backdrop: modest country garden beside the Flaminian Way near the Tiber, with one complete young laurel shrub and a distant low villa wall; open sky and faint river haze; no palace, triumph, wreath, weapons, attendants, priests, crowd, cage or cultivated laurel grove yet\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; laurel dialect of glossy evergreen leaves, berry madder, white feathers and airy omen\nComposition/framing: landscape 3:2; spacious upward diagonal. Livia and hen form a compact low-left focus, the complete berry-bearing branch angles inward, and the eagle occupies a separate patch of high open sky. The single young laurel shrub stands low on the opposite side, never behind the woman like a halo. Keep the whole woman, fingers, feet, garments, seat, hen from beak to tail and every toe, full laurel branch and berries, entire eagle from wingtip to wingtip, shrub, wall ends and river horizon wholly inside broad uninterrupted vellum margins with blank air around every primary silhouette. One continuous instant, never sequential miracle scenes, a dynasty chart, triumph montage, panel or collage.\nLighting/mood: still early morning after a sudden descent; wonder without panic, gentleness and the beginning of a living lineage\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris laurel, faded-lapis sky and river, restrained madder berries and drapery, pale ochre stone\nMaterials/textures: fibrous vellum, glossy laurel leaf, matte berries, layered white feathers, wool, stone and soft river haze\nHistorical and epistemic framing: present the eagle, hen and fruiting branch as the portent Pliny reports, not as verified natural history or an endorsement of imperial destiny; avoid supernatural glow.\nConstraints: exactly one complete woman, one complete white hen, one complete eagle, one complete cut laurel branch and one complete young laurel shrub; natural human and bird anatomy; bird remains visibly unharmed; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, imperial symbols, crowns, wreaths, palace, triumph, weapons, cages, extra people, extra birds, animal distress, blood, falling impact, fantasy rays, glowing branch, split panels, grids, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching woman, hen, eagle, branch, shrub, seat, wall or horizon\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete Livia, one calm complete white hen, one complete banking eagle, one complete fruiting laurel branch and one complete young laurel shrub form a spacious single reported-portent scene. Every wingtip, feather, person, branch tip, berry, seat, shrub and ground contact is fully framed. No crown, triumph, imperial symbol, supernatural glow, text, pseudo-writing, modern object, paneling, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b15-c030.29832c16.w1024.avif", "/assets/chapter-b15-c030.29832c16.w1024.webp", "/assets/chapter-b15-c030.29832c16.w1024.jpg", "/assets/chapter-b15-c030.29832c16.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b15-c030.29832c16.w1024.avif": "361934eb7e03be49f503f0ef46ca9cd59d24874bea6a16a1ec5e678a6a295289", "/assets/chapter-b15-c030.29832c16.w1024.webp": "51cdc386998fb192f70377ddc9479c6e6be26a1499bc733c5b0ff869a6dd0206", "/assets/chapter-b15-c030.29832c16.w1024.jpg": "5106b08c6d0b2eb5a26f28fbc03b83570f6f9d270d9018e87f430442c947d804", "/assets/chapter-b15-c030.29832c16.w1536.avif": "e032bed5ca9448be4791bf1f369ade536119f77e1d6624113925937cb939fa84" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e41fd89687708dd85ff5103d7bf96a79349bfa68d4821f427149d5be9589e5ad", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:1", "chapterKey": "16:1", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-13/b16-c001.png", "sourceSha256": "fd0b646419fc6c2e02a1f685b7556780837b5cc846c2da80e98afcaf9d91eae4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-71a61186-7a1e-4c65-a971-6f397c1d9454", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-71a61186-7a1e-4c65-a971-6f397c1d9454.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 1, “Wonders Connected with Trees in the Northern Regions”\nPrimary request: Visualize Pliny’s report of uprooted northern oak forests floating upright like ships, through one immense complete oak and one complete Roman vessel rather than a fleet or battle. A single mature oak, undermined by tide and wind, floats upright in cold coastal water upon its complete broad raft of entwined exposed roots; the whole trunk and finite wind-torn crown remain above water, branches recalling rigging through silhouette alone. Nearby, exactly one complete small Roman patrol vessel at anchor yaws away before contact. Exactly three complete sailors aboard work together to fend and veer: one braces a long wooden pole, one hauls a plain anchor rope, and one holds the steering oar. No collision or injury occurs.\nScene/backdrop: vast northern tidal estuary near the Chauci under low fog, alternating water and exposed mud flats, distant sedge and one empty raised bank; no cabins, harbor, battle fleet, monsters, mountain forest or additional floating trees\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; northern dialect of cold lapis-grey tide, salt-dark roots, fog-soft distance and weathered timber\nComposition/framing: landscape 3:2; low water-level panoramic view. The complete floating oak occupies one side as a tall asymmetrical mass; its entire root raft is visible above and through shallow water. The complete vessel forms a low counter-diagonal across the other side with open water between them. Keep every root tip, branch and crown tip, full hull from prow to stern, short mast and furled sail, anchor rope, pole, steering oar, all three people, mudflat edges and bank wholly inside broad uninterrupted vellum margins. One continuous near-encounter, never a split land/sea diagram, battle panorama, panel or collage.\nLighting/mood: cold nocturnal-grey dawn; awe, alarm and the unstable boundary between forest and sea\nColor palette: warm vellum, lampblack and deep umber, faded-lapis water and fog, muted verdigris oak leaves and sedge, pale ochre mud, restrained madder sail binding\nMaterials/textures: fibrous vellum, salt-wet roots, fissured bark, leaves, weathered hull planks, rope, sailcloth, rippled tide and mud\nHistorical and epistemic framing: treat the upright floating oak as Pliny’s reported eyewitness-era northern marvel, not a verified normal behavior or supernatural creature; keep the physics strange but materially natural.\nConstraints: exactly one complete floating oak, exactly one complete Roman vessel and exactly three complete sailors; historically plausible vessel, clothing and gear; no collision, gore or combat; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, flags, maps, monsters, fantasy tree face, extra boats, extra trees, modern ship, engine, metal anchor chain, lightning, battle, fire, drowning, split panels, grids, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, clipped or edge-touching roots, trunk, canopy, ship, mast, sail, people, oars, ropes, mudflat or bank\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete upright floating oak with a fully visible entwined root raft faces one complete low Roman patrol vessel carrying exactly three complete sailors across a cold tidal estuary. Crown, roots, hull, mast, furled sail, steering oar, pole, ropes, people and mudflats remain fully framed with open water between subjects. No collision, battle, fantasy creature, extra boat or tree, text, pseudo-writing, paneling, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c001.43877b57.w1024.avif", "/assets/chapter-b16-c001.43877b57.w1024.webp", "/assets/chapter-b16-c001.43877b57.w1024.jpg", "/assets/chapter-b16-c001.43877b57.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c001.43877b57.w1024.avif": "c1020030e593e62e437e7b196e82acf587d1a8a0a8ab092a51e3c28395988743", "/assets/chapter-b16-c001.43877b57.w1024.webp": "b43f8c8b391a02a3f8cfc3f4a57521a1e8fbf9e9b4118016bac132d897a3794c", "/assets/chapter-b16-c001.43877b57.w1024.jpg": "f86a2a735f3ecb33b4d3f05f1f7b198bb62101c25d3b19fd4134c315670e4560", "/assets/chapter-b16-c001.43877b57.w1536.avif": "fd24de6496326cf88e4af98a781fc76339f6c70778a52033eef97e93fc017091" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fd0b646419fc6c2e02a1f685b7556780837b5cc846c2da80e98afcaf9d91eae4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:2", "chapterKey": "16:2", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-13/b16-c002.png", "sourceSha256": "485a82f1d7beddc55ace7cdcf3ebb22dc732ed40ab31b0b1ba00c32f866a61f0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f076e999-9477-4ae4-b0b3-a7acbc4805ad", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f076e999-9477-4ae4-b0b3-a7acbc4805ad.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 2, “Wonders Connected with Trees in the Northern Regions”\nPrimary request: Render Pliny’s colossal Hercynian oak-root arcade as one plausible-seeming ancient forest marvel. Exactly two complete gigantic old oaks stand on a low forest rise. Their massive exposed roots meet, climb and interlock naturally above the ground between the trunks, forming one broad irregular living arch large enough for exactly two complete mounted scouts to pass beneath: one horse and rider are centered within the opening while the second waits several paces behind. The root portal remains visibly woody, asymmetrical and continuous with both root flares—never masonry or magic.\nScene/backdrop: deep Hercynian forest with contained distant trunks receding into faded-lapis mist, mossy ground and a narrow leaf-strewn track; no city, building, gate, troops, wagon, banners, altar, ruins or third foreground tree\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; primeval-oak dialect of deep bark umber, moss verdigris, root chiaroscuro and blue forest breath\nComposition/framing: landscape 3:2; frontal but asymmetrical forest theater. Both complete oaks rise from fully visible root contacts to finite separate crowns with clear sky-mist around every outer branch; the irregular root arch occupies the lower center, and the two mounted figures recede through it in one diagonal. Keep every root terminus, crown tip, leaf, horse ear, muzzle, tail, hoof, rider head, hand, foot, garment, rein and track edge wholly inside broad uninterrupted vellum margins. One continuous forest passage, never an architectural elevation, diagram, fantasy gate, split panel or collage.\nLighting/mood: shafted early light beneath ancient shade; immense age, humility and passage through living structure\nColor palette: warm vellum, deep iron-gall umber and lampblack, muted verdigris moss and leaves, faded-lapis mist, pale ochre track, restrained madder cloak accents\nMaterials/textures: fibrous vellum, ridged bark, knotted roots, moss, leaf litter, horsehair, leather and wool\nHistorical and epistemic framing: depict the root arcade as Pliny’s reported northern wonder; do not present the extraordinary scale as settled botanical measurement or add supernatural effects.\nConstraints: exactly two complete oak trees, exactly two complete horses and exactly two complete riders; root arch physically connected to both trees; historically plausible tack and clothing; calm horses; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, stone arch, brick, doors, carved faces, glowing portal, elves, fantasy armor, army, weapons, banners, extra foreground people or horses, repeated identical trees, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching roots, trunks, crowns, horses, riders, reins, track or background forest\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.\nREGENERATION CORRECTION — complete-tree framing is a hard gate: pull the viewpoint dramatically farther back and reduce both oaks and riders to about sixty percent of the prior image scale. Show TWO FINITE, DISTINCT, COMPLETE OAK CROWNS with every top and lateral branch tip surrounded by a wide halo of open pale forest mist. Keep both entire trunks, root flares, every exposed root terminus, the full irregular root arch, both complete horses and both complete riders inside the central sixty-five percent. Leave broad uninterrupted vellum breathing room above, left, right and below all primary silhouettes. Do not let the oaks become edge-spanning canopy masses or merge with the border. Preserve the living connected root portal, calm passage, exact counts, no text, no masonry and no fantasy.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Two complete finite Hercynian oaks rise with clear mist around every crown tip while physically connected exposed roots form one irregular living portal. Exactly two complete mounted scouts pass calmly through at different depths; all horses, riders, trunks, roots, crowns and track remain fully contained. No masonry, fantasy glow, army, text, pseudo-writing, paneling, watermark, clipping or anatomical failure was found. Accepted after one rejected edge-clipped crown attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c002.71722fd6.w1024.avif", "/assets/chapter-b16-c002.71722fd6.w1024.webp", "/assets/chapter-b16-c002.71722fd6.w1024.jpg", "/assets/chapter-b16-c002.71722fd6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c002.71722fd6.w1024.avif": "d8a845a0d56d7f7e65b53c34b5e2a2d28ba12d8ef8e0109990f4db7c7b93ee21", "/assets/chapter-b16-c002.71722fd6.w1024.webp": "dc857777f24cb21b17ea739eb341669d7a8289e623e9a218c1b7e6956333ba79", "/assets/chapter-b16-c002.71722fd6.w1024.jpg": "5aa7228096dc164aeb270a8787a118fcee7872f24e7c5c9353ecc77e530eb3de", "/assets/chapter-b16-c002.71722fd6.w1536.avif": "d8f86862be25260b7b7226008c11ea7b9c0f47d909bd609d52c6a90ed6e25e0d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "485a82f1d7beddc55ace7cdcf3ebb22dc732ed40ab31b0b1ba00c32f866a61f0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:3", "chapterKey": "16:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-13/b16-c003.png", "sourceSha256": "8681eaa2c5f62ca36473146989f86bd25ea940d638c20b0388cb6cecdc0d4432", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-408b896d-e550-4f2b-a0fa-9a21b74a5603", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-408b896d-e550-4f2b-a0fa-9a21b74a5603.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 3, “Wonders Connected with Trees in the Northern Regions”\nPrimary request: Give this one-sentence transitional chapter a restrained visual pause: a carefully preserved Roman public grove of glandiferous trees held in high honour, without inventing a ritual. Exactly three complete trees grow at different depths along one curving earth path and overlap into a single coherent woodland: one broad deciduous robur oak with visible attached acorns, one dark evergreen holm oak with smaller slender acorns, and one smooth grey-barked beech turning yellow with sparse triangular mast. One complete low uninscribed stone bench sits empty beneath shared shade, suggesting civic care and contemplation. No people or animals appear.\nScene/backdrop: maintained grove just outside a distant complete low Roman wall, open grassy intervals between trees, large quiet sky and no temple, shrine, altar, wreath, garden beds, topiary, orchard rows or wild northern root marvel\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; civic-grove dialect of three bark characters, acorn ochre, evergreen depth and yellow beech light\nComposition/framing: landscape 3:2; high oblique crescent composition around the curving path, not three evenly spaced specimens. The broad robur sits nearer one side, the holm oak recedes across the path, and the yellowing beech anchors the far depth; their finite crowns overlap slightly while trunks remain distinct. The small empty bench is subordinate. Keep every root flare, trunk, crown tip, acorn-bearing branch, bench leg, path edge, grass tuft and complete wall end wholly inside broad uninterrupted vellum margins with clear air around the combined grove. One continuous public woodland, never a tree typology, botanical plate, sacred rite, split panel or collage.\nLighting/mood: clear temperate afternoon; civic quiet, endurance and collective regard\nColor palette: warm vellum, iron-gall umber and lampblack, layered muted verdigris, faded-lapis sky, beech-leaf ochre, tiny restrained madder-brown mast\nMaterials/textures: fibrous vellum, three distinct barks, waxy and thin leaves, acorns, weathered stone, earth and grass\nHistorical and epistemic framing: the mixed grove is an evocative image of Pliny’s statement that glandiferous trees were highly honoured by Romans, not evidence for one documented grove or a modern species plate.\nConstraints: no people or animals; exactly three complete primary trees and one complete bench; trees botanically differentiated but joined as one landscape; all architecture blank; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, plaques, carved bench marks, altar, shrine, temple, ritual, crowns, wreaths, topiary, identical trees, evenly spaced specimen lineup, catalogue, grid, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, clipped or edge-touching roots, trunks, canopies, acorns, bench, path, wall or sky features\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete glandiferous trees—a broad deciduous oak, darker holm oak and yellowing smooth-barked beech—overlap naturally around a curving public-grove path and one blank complete bench. Their trunks, root flares and finite crowns remain distinct and contained. No people, ritual, shrine, labels, specimen spacing, text, pseudo-writing, paneling, watermark or primary clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c003.c637a568.w1024.avif", "/assets/chapter-b16-c003.c637a568.w1024.webp", "/assets/chapter-b16-c003.c637a568.w1024.jpg", "/assets/chapter-b16-c003.c637a568.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c003.c637a568.w1024.avif": "f3f3079a7a1cddab993bcc80435fb9acfcb5278c512f91e524718fb03eeaa463", "/assets/chapter-b16-c003.c637a568.w1024.webp": "d7f9928cbc0a097b32c472b692efb9e2837c9208170fbfd64fbfa033c9d58b05", "/assets/chapter-b16-c003.c637a568.w1024.jpg": "683f257332b07b73916b6a110170eb141e49cb4d58e26608112afd3f8bc540f9", "/assets/chapter-b16-c003.c637a568.w1536.avif": "4ba3dc02da4444f29edcd7111e7d1b01d806e64a4ceeb2fe15503de5167f955c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8681eaa2c5f62ca36473146989f86bd25ea940d638c20b0388cb6cecdc0d4432", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:4", "chapterKey": "16:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-13/b16-c004.png", "sourceSha256": "8330b8339826125af89006e3b35baae6ab1abfde95f9adcbfbeac0dbe09b5cf8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b51c1049-b339-4eed-a43d-ded6ec213d80", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b51c1049-b339-4eed-a43d-ded6ec213d80.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 4, “The Acorn Oak; The Civic Crown”\nPrimary request: Render the civic crown as an honor for saving a fellow Roman life, not as imperial spectacle or battle. Exactly two complete Roman citizen-soldiers stand in a quiet field-camp clearing after danger has passed, both uninjured and unarmed. The citizen whose life was saved gently places exactly one simple crown woven only from fresh oak leaves and a few attached acorns onto the bowed head of the rescuer. Their distinct expressions show gratitude and sober humility. One complete young acorn oak stands apart in the background as the living source of the leaves.\nScene/backdrop: empty Roman field-camp margin with one complete low canvas shelter, distant wooded ridge and broad trampled grass; no battlefield, bodies, enemy, crowd, standards, tribunal, triumph, city, gold crown, weapons or armor heap\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; civic-crown dialect of living oak green, worn wool, quiet earth and restrained human gesture\nComposition/framing: landscape 3:2; intimate standing two-figure composition with generous open ground around them. The saved citizen raises both hands to settle the small wreath; the rescuer inclines without kneeling, keeping both complete bodies and all feet visible. The young oak and low shelter balance different depths without framing the figures like an emblem. Keep every leaf and acorn of the crown, head, hand, finger, foot, garment hem, tree root and crown tip, shelter rope and corner, ridge and grass clump wholly inside broad uninterrupted vellum margins. One continuous grateful instant, never a crown typology, battle flashback, awards lineup, panel or collage.\nLighting/mood: clear evening after strain; the value of a citizen’s life, gratitude without triumphalism\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris oak leaves, faded-lapis ridge, pale ochre grass, restrained madder cloak borders\nMaterials/textures: fibrous vellum, fresh oak leaves and acorns, wool, linen, canvas, leather sandals and dry grass\nHistorical and epistemic framing: evoke Pliny’s account of the civic crown and its life-saving conditions without claiming these exact individuals, place or dress; center clemency rather than conquest.\nConstraints: exactly two complete people, exactly one oak-leaf crown, one complete young oak and one complete low shelter; natural anatomy; historically plausible plain military clothing without displayed weapons; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, plaques, imperial portrait, eagle standards, banners, gold crown, laurel wreath, multiple crowns, weapons, blood, wounds, bodies, crowd, triumph, medals, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching people, crown, oak, shelter, ridge or ground contact\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete unarmed citizen-soldiers enact a quiet life-saving honor as one places a single oak-leaf-and-acorn civic crown on the other’s bowed head. The complete young oak and low camp shelter remain separate, secondary and framed. No gold or laurel crown, weapon, injury, crowd, triumph, text, pseudo-writing, paneling, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c004.2d364f68.w1024.avif", "/assets/chapter-b16-c004.2d364f68.w1024.webp", "/assets/chapter-b16-c004.2d364f68.w1024.jpg", "/assets/chapter-b16-c004.2d364f68.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c004.2d364f68.w1024.avif": "f3a280edab4acea0f38a4a822c99da431677709b5d546f4777438b50ac9c5cd8", "/assets/chapter-b16-c004.2d364f68.w1024.webp": "cedc74ad10940bdf4330ad9d3c713b50ff634976292f3e07d00856b7c69b12f4", "/assets/chapter-b16-c004.2d364f68.w1024.jpg": "9d78d76f7fa4a4c8c203855cd8fdaa99c3dfa6d1991971346f8a0d35d227320e", "/assets/chapter-b16-c004.2d364f68.w1536.avif": "b24f3078443d9c6793849483962c6aecb7d8f8d5e50ed0be7a7b3b6e837b6e49" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8330b8339826125af89006e3b35baae6ab1abfde95f9adcbfbeac0dbe09b5cf8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:5", "chapterKey": "16:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-13/b16-c005.png", "sourceSha256": "be49fa7df5cb53f9592d3bf5077f4cc3f1132f7a0d862fec51fc1f7e810fd2cf", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-19390a59-3b33-480f-9422-361e5208dde7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-19390a59-3b33-480f-9422-361e5208dde7.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 5, “Thirteen Varieties of the Acorn”\nPrimary request: Show acorns as food and wealth during scarcity through one coherent ancient Iberian household task, not thirteen specimens. Exactly two complete people work in an open rural court: one woman grinds dried shelled acorns on exactly one complete low saddle quern, while one man crouches beside exactly one small contained ash hearth and turns two simple acorn-meal flatbreads. Exactly one shallow woven tray holds a loose unsorted layer of whole and cracked acorns beside the quern. No wheat, other grain or feast appears.\nScene/backdrop: austere Roman-era Spanish upland farm court with a plain blank wall, a shaded roof edge fully contained, and distant holm-oak pasture visible through one broad opening; no kitchen clutter, market, banquet, mill building, bakery, cellar or forest-harvest scene\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; acorn-food dialect of flour dust, ash, nut-brown meal, worn stone and sober Iberian earth\nComposition/framing: landscape 3:2; low courtyard view. The grinding figure, full saddle quern and tray form one grounded focus; a wide strip of blank paving separates the second figure and low hearth. The distant pasture is only a narrow atmospheric counterpoint. Keep both complete people, all hands and feet, quern stones, tray rim and base, every acorn, hearth perimeter, both flatbreads, roof corners, wall ends and pasture opening wholly inside broad uninterrupted vellum margins. One continuous work interval, not sequential recipe steps, a process chart, still-life catalogue, panel or collage.\nLighting/mood: cool morning shade with warm ash glow; necessity, skill and dignity\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris distant holm oaks, faded-lapis upland haze, ochre meal and stone, restrained madder clothing accents\nMaterials/textures: fibrous vellum, dried acorn shell, coarse meal, flour dust, worn grinding stone, woven fibre, ash, flatbread and plaster\nHistorical and epistemic framing: depict the ancient acorn-food use Pliny reports, not a modern nutritional recommendation or an exact reconstruction of one named variety.\nConstraints: exactly two complete people, one saddle quern, one shallow acorn tray, one small ash hearth and exactly two flatbreads; historically plausible hand grinding and clothing; no other vessels or foods; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, wheat, barley, grapes, fruit, modern mill, oven, stove, metal cookware, jars, baskets beyond the single tray, banquet, thirteen sorted piles, isolated acorn specimens, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching people, quern, tray, acorns, hearth, bread, wall, roof or opening\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete Iberian household workers grind dried acorns on one complete saddle quern and tend exactly two flatbreads on one small ash hearth; one shallow unsorted acorn tray is the only container. People, quern, tray, acorns, hearth, breads and open pasture view are fully legible and framed. No grain substitution, modern stove, catalogue piles, text, pseudo-writing, paneling, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c005.9bde39cf.w1024.avif", "/assets/chapter-b16-c005.9bde39cf.w1024.webp", "/assets/chapter-b16-c005.9bde39cf.w1024.jpg", "/assets/chapter-b16-c005.9bde39cf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c005.9bde39cf.w1024.avif": "5e4f83ff5a43303ecb1bed484c417d5e494baf9fd35578a3abe49fdf879d5f9a", "/assets/chapter-b16-c005.9bde39cf.w1024.webp": "14e30a2ae6b1554c22cf3a8226b2e82ea631d469038887ee0bbfc70b367de847", "/assets/chapter-b16-c005.9bde39cf.w1024.jpg": "b18dba6a936b02f466938f5ee4183b59a7916b087e99b0be46fc2b8b837cf766", "/assets/chapter-b16-c005.9bde39cf.w1536.avif": "ab45b85cb5587f448052eb1c20a971d66a06218b966d2216c7bd6da1a1bff63e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "be49fa7df5cb53f9592d3bf5077f4cc3f1132f7a0d862fec51fc1f7e810fd2cf", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:6", "chapterKey": "16:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-13/b16-c006.png", "sourceSha256": "248582bb669a9099bda2c814bea6fe18543321d03d0477d2986a5bc09edf35aa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-39071359-6df8-4327-9987-a31eeb84e375", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-39071359-6df8-4327-9987-a31eeb84e375.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 6, “The Beech”\nPrimary request: Create one quiet ecological portrait of the beech at mast-fall. Exactly one complete mature beech with smooth grey bark stands in early autumn, its finite crown of thin light leaves rapidly turning ochre-yellow. Small triangular beechnut husks and kernel-like mast fall naturally beneath it. On the leaf litter, exactly one complete dormouse eats one opened beechnut while exactly two complete thrushes forage several body lengths away; the animals remain small, calm and anatomically plausible.\nScene/backdrop: open edge of an ancient European beech wood with a contained distant line of slender trunks, one mossy stone, low mist and no people, swine, cages, nests, feeding bowls, architecture or second primary tree\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; beech dialect of smooth silver-grey bark, papery yellow leaves, triangular mast and soft forest-floor life\nComposition/framing: landscape 3:2; very low forest-floor viewpoint looking across mast toward the complete tree. The full root flare and trunk rise off center to a wholly finite crown with clear mist around every tip; the dormouse occupies one quiet foreground pocket, and the two thrushes form an uneven diagonal deeper in the litter. Beechnuts scatter organically, never as a counted display. Keep the entire canopy, root contact, all animals from whisker or beak to tail and feet, every primary husk, stone, distant trunk, leaf and ground contour wholly inside broad uninterrupted vellum margins. One continuous autumn habitat, never a food-chain diagram, specimen plate, panel or collage.\nLighting/mood: pearl-grey morning under yellow leaves; abundance, lightness and small lives sustained\nColor palette: warm vellum, iron-gall umber and lampblack, silver-grey bark, muted verdigris moss, faded-lapis mist, ochre-yellow leaves, restrained russet mast and fur\nMaterials/textures: fibrous vellum, smooth bark, thin leaves, prickled triangular husks, soft fur, feathers, moss and damp litter\nHistorical and epistemic framing: ground the animals and mast in Pliny’s stated associations while keeping the scene natural; make no nutritional or population-causation claim beyond period observation.\nConstraints: exactly one complete beech tree, one complete dormouse and exactly two complete thrushes; animal anatomy plausible; beechnuts small and triangular; independent unified habitat\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, giant beechnuts, chestnuts, acorn cups, extra animals, swine, predator action, cages, fantasy forest, evenly arranged specimens, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching canopy, roots, animals, mast, stone, trunks or terrain\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete smooth grey-barked beech with a finite yellowing crown stands above small triangular mast and litter where exactly one complete dormouse and two complete thrushes forage calmly. Tree, root flare, animals, mast, mossy stone and distant forest are fully contained. No extra animal, predator action, giant nut, text, pseudo-writing, paneling, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c006.6df6d925.w1024.avif", "/assets/chapter-b16-c006.6df6d925.w1024.webp", "/assets/chapter-b16-c006.6df6d925.w1024.jpg", "/assets/chapter-b16-c006.6df6d925.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c006.6df6d925.w1024.avif": "9005151fb3601c602a7788d02bdbaf1f5e2afe1044818df33067321d54c8ddc2", "/assets/chapter-b16-c006.6df6d925.w1024.webp": "d30324db51463649ece2e81285c5404122387026d3baa4a730c9bbd3350deed7", "/assets/chapter-b16-c006.6df6d925.w1024.jpg": "d80daf9552529bab976c119852a79fa66e3518a3d596964fd427703c45c27111", "/assets/chapter-b16-c006.6df6d925.w1536.avif": "1071b982e87e26718376a0813c45f4244f723594cd39aad9f3f84a4c93537a72" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "248582bb669a9099bda2c814bea6fe18543321d03d0477d2986a5bc09edf35aa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:7", "chapterKey": "16:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-13/b16-c007.png", "sourceSha256": "a8fdff4469133c30b0b08d6407b5e0fd85c1a13b987f6925c812bb3627622d26", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d91289db-c507-442e-bfb3-6f3c60fa38bb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d91289db-c507-442e-bfb3-6f3c60fa38bb.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 7, “Other Productions on These Trees Besides the Acorn”\nPrimary request: Render the surprising diversity of oak galls as living growth on one tree, not a cabinet of curiosities. One complete modest young robur oak bears small, organically scattered gall forms on different living branches: bean-sized pale galls, several darker green-to-black rounded galls, one dry hard mulberry-like gall, a few tiny hairy balls, one rolled-leaf gall and subtle translucent watery pustules along leaf veins. Exactly one complete ancient naturalist kneels beneath the tree and holds one detached dark gall toward a shaft of sun to see whether tiny natural holes admit light. No tools, container or written record appears.\nScene/backdrop: open oak glade at first daylight after a warm night, broad quiet ground, a distant contained coppice and no workshop, tannery, dye vat, lamp, laboratory, house or second primary oak\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; gall dialect of minute bark-attached forms, leaf-vein detail, bitter black-green and narrow dawn light\nComposition/framing: landscape 3:2; oblique backlit glade view. The entire young oak from root flare to finite crown fills one side but remains surrounded by clear sky; one low gall-bearing bough arcs toward the kneeling naturalist across open ground. The held gall stays natural bean-to-walnut scale and gains visibility through the light gesture, never magnification. Keep every root, crown tip, gall, leaf, person, finger, sandal, garment, light patch, coppice tip and ground contour wholly inside broad uninterrupted vellum margins. One continuous inspection instant, never magnified insets, labelled gall typology, before-and-after night sequence, diagram, panel or collage.\nLighting/mood: narrow first sun after shadow; attentive surprise at forms hidden on familiar wood\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris leaves, faded-lapis dawn, pale ochre ground, restrained madder-black and white gall accents\nMaterials/textures: fibrous vellum, ridged oak bark, matte and hairy galls, translucent leaf pustules, linen and dew-damp grass\nHistorical and epistemic framing: depict the varied productions as Pliny describes them, including period uncertainty about their formation; do not imply that every gall belongs to one secure modern species or enlarge them into tumors or fruit.\nConstraints: exactly one complete person and one complete young robur oak; gall forms remain small, attached organically and visually distinct only on close inspection; no other objects or animals; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, diagrams, arrows, circles, magnifying glass, giant galls, grotesque tumors, fruit display, detached specimen lineup, scrolls, tablets, books, jars, baskets, tools, laboratory, dye vat, tannery, lamp, extra people or trees, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching tree, roots, canopy, gall, person, light patch, coppice or ground\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.\nREGENERATION CORRECTION — gall scale is a hard botanical gate: every gall must be very small. The detached gall between the naturalist’s fingertips must be NO LARGER THAN HIS THUMBNAIL, seen edge-on against the sun; his fingers remain normal human size. Every attached pale, dark, hairy or leaf-rolled gall must be pea-sized or smaller relative to adjacent leaves, except one single black gall allowed to reach a small bean—never walnut, plum, apple, fruit, orb or fist size. Use subtle color and texture rather than enlargement to distinguish forms. Remove all conspicuous round fruit-like balls. Keep the complete young oak and complete kneeling person at the same pulled-back scale with broad margins, one coherent inspection, no magnifier, labels, diagrams or extra objects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete kneeling naturalist holds a thumbnail-scale gall to first light beside one complete young robur whose pale, dark, hairy and leaf-rolled gall forms remain pea-to-bean-sized and organically attached. Full tree, roots, crown, person, held gall and glade remain framed with ample sky. No fruit-sized orb, magnifier, diagram, label, extra object, text, pseudo-writing, paneling, watermark or clipping was found. Accepted after one rejected oversized-gall attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c007.8ecdcaa4.w1024.avif", "/assets/chapter-b16-c007.8ecdcaa4.w1024.webp", "/assets/chapter-b16-c007.8ecdcaa4.w1024.jpg", "/assets/chapter-b16-c007.8ecdcaa4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c007.8ecdcaa4.w1024.avif": "45f5cb977f9aadcae2cf44af026b1e6302a30c6ce5f69a6caf916b7637693be3", "/assets/chapter-b16-c007.8ecdcaa4.w1024.webp": "b774836d30ae377048c94ac4604910d16c1b927dd5b7823f944c25aac465212c", "/assets/chapter-b16-c007.8ecdcaa4.w1024.jpg": "04efaa4d42edd1bff62c99bb5a8d7ce7ab90371cad23befd606b0f9c49bffddf", "/assets/chapter-b16-c007.8ecdcaa4.w1536.avif": "bbd345712359e3bae4c5081174afbd28516df1d509409ed87824a0c100cedb97" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a8fdff4469133c30b0b08d6407b5e0fd85c1a13b987f6925c812bb3627622d26", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:8", "chapterKey": "16:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-14/b16-c008.png", "sourceSha256": "e635bff031a2a7e45d6e6861ab4c4f56e3eb87a12ad0f759384557164401f1a5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-21f49b5a-08ef-4dbc-a1cb-fcfaba61cdc6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-21f49b5a-08ef-4dbc-a1cb-fcfaba61cdc6.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XVI, chapter 8, “Cachrys.” Create one coherent late-winter oak scene centered on a complete mature robur after leaf-fall. The entire bare branching crown carries scattered small round cachrys balls that have endured the winter; several are beginning to split naturally at the approach of spring, and one fallen open ball near the roots reveals a pine-nut-like kernel without becoming a diagram. One complete Roman-era herbal gatherer reaches for a low cachrys ball while holding a shallow plain basket. A few restrained oak mushrooms at the root flare and one small tuft of mistletoe high in the crown may hint at the robur’s many other products, but cachrys remains unmistakably dominant.\nScene/backdrop: cold Gallic woodland clearing at the first thaw, pale sky, sparse old snow and tiny new oak buds; no apothecary shop.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; airy tree-and-materia dialect with cool winter abrasion and tiny ochre kernel accents.\nComposition/framing: landscape 3:2, 1536x1024; a broad leafless crown creates an open radial silhouette over the small gatherer and exposed root flare, materially different from a summer harvest grove. Keep the entire crown, every twig tip, full trunk, all roots and ground contact, every cachrys ball, complete gatherer, both hands and feet, basket, mushrooms and mistletoe wholly inside generous blank vellum breathing room on all four edges. One continuous woodland moment only, not a seasonal timeline, botanical cutaway, plate, panel or collage.\nLighting/mood: crystalline late-winter light, austere multiplicity and close observation.\nConstraints: exactly one principal complete robur and exactly one complete gatherer; botanically convincing deciduous oak, winter buds and small spherical galls or balls; cachrys treatment is historical reportage rather than modern medical advice; sound anatomy; opaque sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, modern objects, laboratory glass, giant fruit, glowing fungus, fantasy magic, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped twigs or roots, partial person, duplicated balls or limbs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. One complete leafless robur with a fully contained radial crown bears scattered cachrys balls above one complete gatherer, basket, exposed roots, restrained mushrooms and a small mistletoe tuft. Every twig, root, ball, hand and foot remains inside broad vellum margins. No lettering, pseudo-writing, modern object, panel structure, duplicate frame, clipping or anatomy failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c008.28c08424.w1024.avif", "/assets/chapter-b16-c008.28c08424.w1024.webp", "/assets/chapter-b16-c008.28c08424.w1024.jpg", "/assets/chapter-b16-c008.28c08424.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c008.28c08424.w1024.avif": "d047bbbaf4bc6035a8becfeba0855d3e4c302ae920fc549ef333640d1ee29357", "/assets/chapter-b16-c008.28c08424.w1024.webp": "521d964006cb96ae559545b62eabff2de2ef75155d856ca0cadb6ba89526cf3f", "/assets/chapter-b16-c008.28c08424.w1024.jpg": "e16a98b89a82768fb199e163883955227c10e09d173fd5ed8b7e09b51ee35b6f", "/assets/chapter-b16-c008.28c08424.w1536.avif": "54f75d53269d8f2ede37d1d29263968731826c9ba8ea459cdd02c45264a1ca51" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e635bff031a2a7e45d6e6861ab4c4f56e3eb87a12ad0f759384557164401f1a5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:9", "chapterKey": "16:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-14/b16-c009.png", "sourceSha256": "7855db44ef07c6d1d21d5c76bf0719e6749fcfe1ad02704c6116d93819282e68", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bf18a4b7-a9df-46e3-9ff7-0d1adbc6b849", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bf18a4b7-a9df-46e3-9ff7-0d1adbc6b849.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XVI, chapter 9, “Trees of Which the Bark Is Used.” Create one unified Roman peasant bark-craft scene beside a complete small woodland cottage. One complete living linden stands nearby with only one narrow outer-bark strip carefully lifted from a low branch, leaving the trunk largely intact; a complete fallen beech limb supplies broad bark sheets. One complete worker bends a flexible strip into a deep pannier, a second complete worker lashes a broad flat grain hamper, and a third complete worker on a low ladder fits overlapping bark slabs onto the cottage roof. Finished baskets hold a little grain and grapes, showing their use. Do not depict writing or carved signs despite the chapter’s mention of bark messages.\nScene/backdrop: rustic central-Italian woodland edge with a complete one-room cottage, full roof, doorway and all ground contacts visible among beech, linden and fir.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; tactile woodland-craft dialect emphasizing layered bark, fiber and handwoven structure.\nComposition/framing: landscape 3:2, 1536x1024; a gently descending diagonal from the complete linden crown through the roof worker to the two seated basket makers, organized as one lived worksite rather than separate demonstrations. Keep the entire tree canopy, every branch tip, full trunk and roots, the complete cottage and roof, all three complete workers, ladder, hands, feet, bark strips, fallen limb, pannier, hamper, grain and grapes wholly inside generous blank vellum breathing room on every edge. One continuous scene only, not a craft diagram, plate, panel or collage.\nLighting/mood: mild woodland afternoon, resourcefulness and vulnerable material knowledge.\nConstraints: exactly three complete workers, one principal complete linden, one complete cottage and one complete fallen beech limb; historically plausible Roman rural clothing, bark craft, baskets, lashings and roof construction; no fatal ring-barking of the living tree; sound anatomy; opaque sRGB.\nAvoid: any lettering, carved messages, symbols, captions, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, modern tools, nails, plastic, paper, identical basket copies, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped roof or tree, partial people, duplicated limbs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. One complete linden and cottage anchor a single bark-craft worksite where exactly three complete workers make baskets, a grain hamper and overlapping roof covering from carefully sourced bark. Tree crown, trunk, cottage, roof, ladder, workers, baskets and ground contacts remain fully framed. No writing, pseudo-writing, modern hardware, ring-barking, panel structure, duplicated frame or crop was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c009.06d5cf0d.w1024.avif", "/assets/chapter-b16-c009.06d5cf0d.w1024.webp", "/assets/chapter-b16-c009.06d5cf0d.w1024.jpg", "/assets/chapter-b16-c009.06d5cf0d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c009.06d5cf0d.w1024.avif": "46c30278744eca4b352ab4df3c9e6365e0dee0f3998c595c7aa7e7519156d71e", "/assets/chapter-b16-c009.06d5cf0d.w1024.webp": "2a316df4423bc0a7bf92e944d4fe64cade0aa63820527d0f215dba177e6a9714", "/assets/chapter-b16-c009.06d5cf0d.w1024.jpg": "a88dbb33b336875ec6771fb177ae80012b1c3f30fcf28e1d03e9178ff2cbde59", "/assets/chapter-b16-c009.06d5cf0d.w1536.avif": "c621d5055a3de80ac02972e48c6616743a814135cc5b10e63557991dba211405" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7855db44ef07c6d1d21d5c76bf0719e6749fcfe1ad02704c6116d93819282e68", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:10", "chapterKey": "16:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-14/b16-c010.png", "sourceSha256": "8fe21f3515304f0d3e345373f68246f3675366142e390805d638bca645d503ca", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0945b267-e418-4bb5-a766-ad882bd04173", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0945b267-e418-4bb5-a766-ad882bd04173.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XVI, chapter 10, “Shingles.” Create one coherent early-Roman roofing scene based on Pliny’s report that old Rome was roofed with wooden shingles. A complete modest timber-and-plaster house stands fully visible while two complete roofers lay overlapping split robur shingles across its broad pitched roof, leaving one small unfinished patch. On the ground, one complete carpenter uses a wooden mallet and iron froe to split straight shingles from a complete seasoned oak billet; a neat, irregular stack of finished shingles waits beside him. A complete oak trunk section, beech billet and pine billet lie nearby, their different grain and durability suggested by texture rather than labels, with oak clearly preferred.\nScene/backdrop: open edge of archaic Rome with low distant tiled-free houses, wooded Janiculum and no monumental imperial architecture.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; architecture-and-timber dialect with tactile split grain and dry ochre plaster.\nComposition/framing: landscape 3:2, 1536x1024; elevated three-quarter view led by the broad complete roof plane, with the two roofers above and the splitter below forming a triangular building workflow, materially distinct from a cottage bark-craft grove. Keep the entire house including ridge, all eaves, every corner, walls, doorway and ground contacts, all three complete people, ladder, hands, feet, mallet, froe, every billet, whole shingle stack and each featured roof shingle wholly inside generous blank vellum breathing room on every edge. One continuous building site only, not an architectural diagram, timeline, panel or collage.\nLighting/mood: clear construction-day light, civic continuity and durable craft.\nConstraints: exactly three complete workers and one complete house; historically plausible early-Roman clothing, wooden shingles, ladder, mallet and froe; no ceramic roof tiles on the principal house; sound anatomy and roof geometry; opaque sRGB.\nAvoid: lettering, carved marks, captions, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, modern nails, power tools, scaffolding, safety helmets, ceramic tiles on the main roof, identical repeated shingles as a grid, photography, glossy CGI, frames, split scenes, repeated panels, multiple identical frames, cropped ridge, eaves, house or people, duplicated limbs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. A complete archaic Roman timber-and-plaster house carries a broad wooden-shingle roof while two complete roofers lay shingles and one complete carpenter splits a billet below. Ridge, eaves, walls, doorway, ladder, workers, billets, tools and shingle stack are fully contained. No ceramic main-roof tiles, text-like marks, modern tools, panel structure, duplicated frame or clipping was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c010.c48721ea.w1024.avif", "/assets/chapter-b16-c010.c48721ea.w1024.webp", "/assets/chapter-b16-c010.c48721ea.w1024.jpg", "/assets/chapter-b16-c010.c48721ea.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c010.c48721ea.w1024.avif": "aabc2fc29ca31369e88588667c035e26fac923293d909d9ef110326eeaf90c67", "/assets/chapter-b16-c010.c48721ea.w1024.webp": "f61c19fa6d8a72773f135a1f84c7e0b981855c1391f305048ffb7fe0b0c22554", "/assets/chapter-b16-c010.c48721ea.w1024.jpg": "1dab1d10f94f5856fd1367410113f79541428f7ccf380ae4c7745004b3c99989", "/assets/chapter-b16-c010.c48721ea.w1536.avif": "bd00a8e0c5491a406551ae7d4226fe02db41de6f5e700942a8f66df5bc74fd8e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8fe21f3515304f0d3e345373f68246f3675366142e390805d638bca645d503ca", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:11", "chapterKey": "16:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-14/b16-c011.png", "sourceSha256": "27c7e07090edab0fedfa272bd12d27105a0820f357d30da34425e3f2cad504b2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0a5952f0-e720-4d33-9095-71331f8c6ac3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0a5952f0-e720-4d33-9095-71331f8c6ac3.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XVI, chapter 11, “Methods of Making Tar—How Cedrium Is Made.” Create one coherent European tar-making yard centered on a complete squat masonry furnace packed with small resinous torch-tree billets and heated by separate controlled fires around its exterior. From the closed furnace, the first thin watery condensate runs through one complete clay channel into a stone reservoir; a second lower outlet releases a visibly thicker dark-red pitch into a robust oak trough. Exactly three complete workers tend the surrounding fires, inspect the first reservoir and stir a small complete bronze cauldron of thickening pitch with a restrained measure of vinegar. The two liquids must be distinct yet part of one connected apparatus.\nScene/backdrop: forest clearing near a Roman shipyard, stacks of resinous billets and distant hull ribs kept secondary; no embalming scene or human remains.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; stronger industrial chiaroscuro with matte smoke, red-brown pitch and sparse copper highlights.\nComposition/framing: landscape 3:2, 1536x1024; low wide view organized by the circular furnace, its radial exterior fires, and two descending channels toward separate vessels, with workers making one continuous operational arc. Keep the entire furnace including cap, base and every fire opening, all three complete workers, hands, feet, billets, both outlets, complete channel, reservoir, trough, cauldron, stirrer and fire tools wholly inside generous blank vellum breathing room on every edge. One apparatus and one moment only, not a process diagram, cutaway, sequence, panel or collage.\nLighting/mood: smoky dusk, controlled heat and formidable material craft.\nConstraints: exactly three complete workers; historically plausible Roman masonry furnace, clay channel, stone reservoir, oak trough, bronze cauldron, clothing and tools; no human preservation scene; smoke restrained enough to keep every silhouette legible; sound anatomy; opaque sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, modern refinery pipes, steel drums, glass, gauges, plastic, explosive fire, corpses, embalming, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped furnace or people, duplicated limbs, opaque smoke hiding subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. One complete squat masonry furnace, distinct watery and viscous outlets, clay channel, reservoir, oak trough and bronze cauldron form a continuous tar yard tended by exactly three complete workers. All apparatus, fires, figures and tools remain framed and legible through restrained smoke. No text, pseudo-writing, modern refinery object, human remains, panel structure, duplicate frame or clipping was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c011.820e3efb.w1024.avif", "/assets/chapter-b16-c011.820e3efb.w1024.webp", "/assets/chapter-b16-c011.820e3efb.w1024.jpg", "/assets/chapter-b16-c011.820e3efb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c011.820e3efb.w1024.avif": "8b837158651ee87cbdb3596f8e8017d432e65311aa27dcbd8b33d67d83904e3b", "/assets/chapter-b16-c011.820e3efb.w1024.webp": "20ebc8541e2071e98c0feba0aefd286969edbbc3da8d3b59bc903e07ea26730c", "/assets/chapter-b16-c011.820e3efb.w1024.jpg": "2ae10d839f57f12310fd20afe44dde375e5553f0dbdb48eebe29cf1136d0a2e6", "/assets/chapter-b16-c011.820e3efb.w1536.avif": "d7bf40c9086c9dc2305f65ba671deb4fec181052b21cd7e178837044f954898a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "27c7e07090edab0fedfa272bd12d27105a0820f357d30da34425e3f2cad504b2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:12", "chapterKey": "16:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-14/b16-c012.png", "sourceSha256": "80f3fb0ec9ea8ccda8a1d6962252e1efa25b5301afcf0d2cc431d4130c63a2f8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e3469e38-5bd8-4825-99cc-a2d20ae596e2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e3469e38-5bd8-4825-99cc-a2d20ae596e2.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XVI, chapter 12, “How the Resin Called Zopissa Is Prepared.” Create one coherent Greek shipyard scene focused on a complete sea-going merchant vessel hauled fully ashore on sturdy wooden cradles, its entire hull from prow to stern and keel visible. Two complete workers beneath the raised vessel use broad hand scrapers to remove a thin weathered layer of pitch, wax and salt from the bottom planks into one shallow wooden trough. A third complete worker at a low bench gently warms and kneads the salty scrapings with a small measure of plain beeswax into one dark cohesive mass. Salt crust, old pitch and wax should be materially clear without labels, fire spectacle or separate demonstrations.\nScene/backdrop: quiet Aegean careening beach with complete cradles, coiled rope, oars and distant water; no sails raised and no modern dock.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; marine-craft dialect with dry salt abrasion, matte black pitch and restrained wax highlights.\nComposition/framing: landscape 3:2, 1536x1024; the complete beached hull forms a powerful elevated diagonal above the low arc of scrapers, trough and wax bench, materially distinct from the radial furnace scene. Keep the entire vessel including prow, stern, keel, gunwales and every support, all three complete workers, hands, feet, scrapers, trough, bench, wax, brazier, ropes and oars wholly inside generous blank vellum breathing room on every edge. One continuous shipyard moment only, not a before-and-after, process diagram, cutaway, panel or collage.\nLighting/mood: salt-bright morning, maritime wear transformed by patient ingenuity.\nConstraints: exactly one complete hauled-out ancient Greek merchant vessel and exactly three complete workers; historically plausible hull construction, cradles, scraping tools, wax, brazier, clothing and ropes; zopissa remains a historical material claim; sound anatomy; opaque sRGB.\nAvoid: lettering, ship names, carved symbols, captions, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, modern shipyard machinery, cranes, steel, plastic, powered sanders, raised mast or sail touching the frame, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped vessel, partial people, duplicated limbs, black tar hiding anatomy.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. One complete hauled-out ancient merchant vessel rests on fully visible cradles while exactly three complete workers scrape its salt-darkened hull and knead the collected wax-pitch material at one bench. Prow, stern, keel, gunwales, supports, figures, trough, ropes, oars and tools remain fully contained. No ship name, pseudo-writing, modern machinery, split process, repeated frame or clipping was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c012.46875f4c.w1024.avif", "/assets/chapter-b16-c012.46875f4c.w1024.webp", "/assets/chapter-b16-c012.46875f4c.w1024.jpg", "/assets/chapter-b16-c012.46875f4c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c012.46875f4c.w1024.avif": "70ab5dc4b502c9be8e2c4b611473f71dee91de590bf8c55764d8e2bcf27449ea", "/assets/chapter-b16-c012.46875f4c.w1024.webp": "239edf4a8090e54dcdd4e1fdb51b112242ce5d67278e1709d765e5d2d6322c29", "/assets/chapter-b16-c012.46875f4c.w1024.jpg": "9621fc455ac27923f060e05d0ccac7f603e8927f3c2d1fa11b27ebcd8cacb574", "/assets/chapter-b16-c012.46875f4c.w1536.avif": "bbe1b9dd1e9c3a61360b2c28246c00b2e58e4b5e14bbc90c1f3bdccfa6619a6b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "80f3fb0ec9ea8ccda8a1d6962252e1efa25b5301afcf0d2cc431d4130c63a2f8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:13", "chapterKey": "16:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-14/b16-c013.png", "sourceSha256": "ff3e591b02f681141c9e1da064025ad10c5a7a4d61a7fd7f38b83b40e314f400", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-492a63e0-434f-48b3-976e-3d38b8b08003", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-492a63e0-434f-48b3-976e-3d38b8b08003.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XVI, chapter 13, “Trees the Wood of Which Is Highly Valued: Four Varieties of the Ash.” Create one coherent Macedonian ash-timber scene centered on a complete tall tapering ash with its entire airy pinnate crown, straight trunk, roots and long cast shadow visible. A second complete shorter, darker, knotty ash stands farther upslope with denser laurel-like leaves, clearly distinct but subordinate. At the base, exactly two complete woodworkers test the timber: one draws a flexible peeled ash stave into a gentle bow using a simple floor jig, while the other planes a long straight knot-free shaft beside several practical handles. A small living serpent remains calmly outside the far end of the ash’s shadow as a restrained visual record of Pliny’s reported observation, with no fire or harm.\nScene/backdrop: open Macedonian woodland edge with pale mountain slope and low workbench; no battlefield or heroic portrait.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; timber-and-tree dialect emphasizing straight grain, feathered foliage and long clean light.\nComposition/framing: landscape 3:2, 1536x1024; pull the entire scene back and scale both trees to the central sixty-five percent. Reserve a broad uninterrupted band of blank vellum equal to at least twelve percent of image height above the highest leaf and generous blank space beyond both lateral crown tips. An off-center soaring ash and sweeping diagonal shadow balance the low horizontal timber bench, jig and complete shorter ash. Keep both entire crowns with every pinnate leaflet, all twig tips, both trunks, roots and ground contacts, the whole cast shadow, both complete workers, hands, feet, stave, jig, plane, shaft, handles, workbench and complete serpent wholly inside the blank vellum moat on every edge. One continuous woodland worksite only, not a species chart, mythic scene, experiment, panel or collage.\nLighting/mood: long clear morning light, resilient timber and empirical wonder.\nConstraints: exactly two principal complete ash trees, exactly two complete workers and one small complete unharmed serpent; botanically convincing Fraxinus pinnate foliage and distinct tall versus shorter forms; historically plausible Roman-era tools, clothing, stave jig and handles; sound anatomy; opaque sRGB.\nAvoid: any canopy, leaf, branch, shadow, person or tool touching an image edge; lettering, Homeric quotation, captions, labels, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, Achilles, battle, spear violence, burning serpent, modern saws, power tools, impossible tree bending, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, partial people, duplicated limbs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one framing rejection and regeneration, with original-resolution review of the replacement. Two complete and visibly differentiated ashes, their full crowns, trunks, roots and cast shadow sit inside a broad vellum moat while exactly two complete woodworkers shape a stave and shaft beside one complete unharmed serpent. No text, pseudo-writing, battle imagery, modern tool, panel structure, repeated frame, clipping or anatomy failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c013.80cb833c.w1024.avif", "/assets/chapter-b16-c013.80cb833c.w1024.webp", "/assets/chapter-b16-c013.80cb833c.w1024.jpg", "/assets/chapter-b16-c013.80cb833c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c013.80cb833c.w1024.avif": "bc3338f9f43e0f04a7b13b5c04d7846925596a4897eb40268926abaaebdd8fe0", "/assets/chapter-b16-c013.80cb833c.w1024.webp": "812d05194a5a6785673cacdc7ee999aa13e868c8e9376f9cab77a44a87ab8021", "/assets/chapter-b16-c013.80cb833c.w1024.jpg": "4121ae7d2d9b50634e4a86a0ba1395af2b639d9ec57381882f8d802d47beada4", "/assets/chapter-b16-c013.80cb833c.w1536.avif": "9b3b8f1aad5ebf604a7b5c290b114798f36ca0c9404fdc6a45c77e07ba284589" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ff3e591b02f681141c9e1da064025ad10c5a7a4d61a7fd7f38b83b40e314f400", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:14", "chapterKey": "16:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-14/b16-c014.png", "sourceSha256": "ac133a964d1625121e8e41432aea92adeff8f12f98f1097df02b552890f11d57", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-862b49af-395d-4927-8627-7d3187ec0176", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-862b49af-395d-4927-8627-7d3187ec0176.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XVI, chapter 14, “Two Varieties of the Linden-Tree.” Create one unified Roman grove scene in which a complete male and a complete female linden grow naturally on opposite sides of a shallow path, clearly different without labels. The male is slightly smaller, hard-looking and knotty, with red-brown exposed wood on one complete fallen branch, thicker inflexible bark, and no flowers or seed. The female has a thicker straight trunk, pale clean wood visible on one pruned limb, abundant fragrant blossoms and seed bracts. Exactly two complete craftspeople work between them: one carefully separates several fine inner-bark membranes from the female’s fallen limb; the other twists those thin philyra strips into soft ribbons for one simple leafy wreath resting on a low stool. No living trunk is ring-barked.\nScene/backdrop: mild Italian linden grove with low grass, flowering ground herbs and open vellum sky; no specimen garden or altar.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; intimate fiber-and-tree dialect with pale wood, sweet blossoms and tactile translucent bark ribbons.\nComposition/framing: landscape 3:2, 1536x1024; two unequal complete crowns form an open gateway over the low centered fiber work, with male angularity balancing female blossom softness. Keep both entire canopies with every tip, both trunks, roots and ground contacts, both complete fallen limbs, both complete people, hands, feet, membranes, twisting tool, stool and whole wreath wholly inside generous blank vellum breathing room on every edge. One continuous grove craft moment only, not a male/female comparison chart, botanical plate, panel or collage.\nLighting/mood: soft flowering-season light, contrast, sweetness and useful delicacy.\nConstraints: exactly two principal complete linden trees and exactly two complete craftspeople; historically plausible Roman-era clothing, simple fiber work and wreath; convincing linden cordate leaves, blossom bracts, bark layers and contrasting wood; no animal consuming fruit; sound anatomy; opaque sRGB.\nAvoid: lettering, captions, labels, male/female symbols, numerals, pseudo-writing, decorative glyphs, signatures, logos, watermarks, modern fiber tools, plastic, paper ribbon, identical twin trees, fatal bark stripping, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped canopies, partial people, duplicated limbs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. Two complete and visibly unequal lindens form a natural gateway while exactly two complete craftspeople separate inner-bark membranes and twist philyra ribbons beside complete fallen limbs, stool and wreath. Both crowns, trunks, roots, figures, tools and fiber work remain framed. No labels, pseudo-writing, fatal bark stripping, modern object, panel structure, cloned trees, repeated frame or crop was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c014.64e645f5.w1024.avif", "/assets/chapter-b16-c014.64e645f5.w1024.webp", "/assets/chapter-b16-c014.64e645f5.w1024.jpg", "/assets/chapter-b16-c014.64e645f5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c014.64e645f5.w1024.avif": "58503dbf86b41823048b4d7af1774933ec3e91693ed6e32b1591a160e5746ce1", "/assets/chapter-b16-c014.64e645f5.w1024.webp": "cda733c7c9c346b4be8af48e4bf6328ac866b341fd4f01c599f1074e2a733b62", "/assets/chapter-b16-c014.64e645f5.w1024.jpg": "59c1fe839a87d6f383b51eaeab464973e965ed41b8e64cd9bf93451eee0f5247", "/assets/chapter-b16-c014.64e645f5.w1536.avif": "61c2ee2f43904ef781ef7844063f86a5a5f1dec8543d319d4461b789479e84c8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ac133a964d1625121e8e41432aea92adeff8f12f98f1097df02b552890f11d57", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:15", "chapterKey": "16:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-14/b16-c015.png", "sourceSha256": "8c1e6325f5df6ede8746a7dace66aa9542843f4897961e8b09beda6dcbcd342f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-88944e42-8f6d-4172-81a9-29cf76adef8d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-88944e42-8f6d-4172-81a9-29cf76adef8d.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe Plinian natural-history codex\nPrimary request: Book XVI, chapter 15, “Ten Varieties of the Maple.” Create one coherent Roman cabinetmaker’s courtyard celebrating maple wood rather than an atlas of trees. A complete moderate-height maple grows within the open court, its lobed crown, trunk, roots and pale rough bark fully visible. Beneath it, exactly three complete craftspeople work around one low bench: the master planes a single wavy “peacock-grain” maple board whose natural curling figure catches restrained light; an apprentice holds one plain exceptionally white Gallic-maple board; a third craftsperson fits one reddish easily split zygia panel into a small elegant undecorated chest. A single rough crassivenium offcut rests under the bench. Grain differences must be shown solely through material texture, never marks or labels.\nScene/backdrop: Alpine-edge Roman woodworking court with low complete awning, plaster wall, mountain haze and scattered shavings; no luxury palace or merchant signage.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; cabinetmaking dialect with pale figured wood, soft red grain and precise hand-tool detail.\nComposition/framing: landscape 3:2, 1536x1024; pull back substantially so the complete tree, awning and workshop occupy only the central sixty-five percent of the page. Reserve an uninterrupted blank vellum band of at least twelve percent of image height above the highest maple leaf and broad blank margins beyond the crown and both awning ends. Use a high three-quarter view with the maple offset above one compact circular bench workflow; three different boards cross at distinct angles without becoming display panels. Keep the entire canopy, every branch tip, trunk, roots and ground contact, complete awning including ridge, both roof ends, every corner and post, all three complete people, hands, feet, plane, boards, offcut, bench, chest, mallet and shavings wholly inside the blank vellum moat on every edge. One continuous workshop moment only, not a wood-sample chart, labelled catalogue, split panel or collage.\nLighting/mood: cool clear workshop morning, refinement drawn from natural variation.\nConstraints: exactly one principal complete maple, exactly three complete craftspeople and one small complete chest; historically plausible Roman clothing, planes, mallet, joinery, bench and awning; botanically convincing maple leaves and timber grain; sound anatomy; opaque sRGB.\nAvoid: any leaf, branch, roof, post, person or object touching an image edge; lettering, carved decoration, captions, labels, numerals, pseudo-writing, peacock pictures or feathers, decorative glyphs, signatures, logos, watermarks, modern power tools, steel clamps, plywood, machine-perfect boards, glass, identical sample boards, photography, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, partial people, duplicated limbs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one framing rejection and regeneration, with original-resolution review of the replacement. One complete maple and complete awning occupy the central page above exactly three complete craftspeople working differentiated pale, wavy and reddish maple pieces into one small chest. Crown, roots, awning corners and posts, people, bench, tools, boards and shavings sit inside a broad vellum moat. No labels, pseudo-writing, modern equipment, split display, repeated frame, clipping or anatomy failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c015.3caa7097.w1024.avif", "/assets/chapter-b16-c015.3caa7097.w1024.webp", "/assets/chapter-b16-c015.3caa7097.w1024.jpg", "/assets/chapter-b16-c015.3caa7097.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c015.3caa7097.w1024.avif": "823c513213cded0a70b3c909a4ad4af456cc123c463b93154c90fd36bdba6439", "/assets/chapter-b16-c015.3caa7097.w1024.webp": "fd8281b0c5ad1a9d6c2481bb59ea73603b3cdb0be9a7c4656b79aa904a19a8ab", "/assets/chapter-b16-c015.3caa7097.w1024.jpg": "a92c4251c8ea5df4c78ab6eece1776625982ebc1982c082572f46046a6c89172", "/assets/chapter-b16-c015.3caa7097.w1536.avif": "92628a17b40b4dc5a65496e1a6f50ec9967c323ddbf1e57aa49a2dca403cf23a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8c1e6325f5df6ede8746a7dace66aa9542843f4897961e8b09beda6dcbcd342f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:16", "chapterKey": "16:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-15/b16-c016.png", "sourceSha256": "1a435ef6983d12ffbbf62d9b27c77296f022c17d61c94be3f5e8ef3bed3e20f6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-10e73be0-1800-458f-a36e-5f8d6dfcd1aa", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-10e73be0-1800-458f-a36e-5f8d6dfcd1aa.png", "prompt": "Use case: precise-framing-edit\nAsset type: final landscape 3:2 one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 16\nPrimary request: Preserve the existing landscape scene, one worker, face, anatomy, gestures, workbench, separate worked burl, two veneer boards, blank tablet, tools, couch rail, complete bladdernut shrub and pods, grove, linework, mineral palette, vellum texture, lighting, and all lower spatial relationships.\nRequired edit: Correct only the central living maple. Reduce its height and crown spread substantially so the complete natural crown, every upper branch fork, all outer leaves, full trunk, two integrated burls and root flare are visibly contained inside the illustrated woodland field with a wide band of empty sky above and to both sides. No branch may disappear behind or be cut by the soft inner scene boundary or canvas edge. Preserve its trunk position and plausibly reconnect the reshaped crown.\nConstraints: Final output remains 1536x1024 landscape 3:2. Change only the maple crown/height and revealed sky. Keep exactly one person and every other object unchanged. No text, letters, numerals, pseudo-writing, label, signature, logo, watermark, new object, crop, border, split panel, or frame-within-frame.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete maple and its two distinct integrated burls, complete bladdernut shrub, one worker, separate harvested burl, contrasting veneers, blank tablet, tools and couch rail are fully framed. No text, pseudo-writing, modern tool, split panel, clipping or watermark was found. Accepted after two preserved crown-framing attempts." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c016.f2edcd6d.w1024.avif", "/assets/chapter-b16-c016.f2edcd6d.w1024.webp", "/assets/chapter-b16-c016.f2edcd6d.w1024.jpg", "/assets/chapter-b16-c016.f2edcd6d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c016.f2edcd6d.w1024.avif": "2d5b001363898accc6c68875c7d44981f3b29e23ce0af44711527de94174c409", "/assets/chapter-b16-c016.f2edcd6d.w1024.webp": "b7418c949df071035fe56c25441d1517443fce66394518098aa12255f316836d", "/assets/chapter-b16-c016.f2edcd6d.w1024.jpg": "9935e35eb8bba2fe3dff8ae22016afc072819e868022cf34c65d5efd312ad02f", "/assets/chapter-b16-c016.f2edcd6d.w1536.avif": "47cfbf4a4748632f99e421145316970fcb04ae7c7798eed87728ab4b0cf5e9f5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1a435ef6983d12ffbbf62d9b27c77296f022c17d61c94be3f5e8ef3bed3e20f6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:17", "chapterKey": "16:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-15/b16-c017.png", "sourceSha256": "ec953176dd6e1e47fc7fff0d64aa57c2a9ad87c426a1785666a47ff69681e95f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-52c95687-e4c8-400d-b035-075ae69992cb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-52c95687-e4c8-400d-b035-075ae69992cb.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 17\nPrimary request: Illustrate Pliny's four Italian elm varieties and the elm's friendship with the vine in one coherent agricultural landscape.\nScene/backdrop: A wide ancient Italian valley rising toward a dry mountain shoulder, rendered on warm aged vellum. Exactly four complete elms stand in a loose receding arc across changing ground: a tall mountain elm on the upper slope, a shrubbier plain elm below, a lofty dry-site Atinian elm, and a wilder irregular elm at the field edge.\nSubject: A single grapevine climbs only the complete Atinian elm in the traditional marriage of vine and tree, its tendrils and modest fruit clusters clearly supported without choking the host. Exactly one small ancient arborist stands between the trees comparing leaf density and samara; he holds one plain cut elm slip for propagation, with no writing or tools beyond a simple pruning knife.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2 from a pulled-back elevated viewpoint. Exactly four trees, each fully visible from roots to every crown tip and spatially separated by sky or land. Keep the complete arborist, vine, all grape clusters, elm slip, valley and ridge comfortably inside broad vellum breathing room. One continuous valley, never a comparative panel or specimen grid.\nLighting/mood: Clear late-spring valley light, cultivated partnership, quiet taxonomic attention.\nConstraints: Exactly four complete elms and exactly one person; only one elm carries a vine; period-appropriate plain clothing and small bronze knife; plausible elm leaves, branching and samara; no signboards.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, modern trellis wire, fence posts, plastic, photography, glossy digital rendering, split panels, collage, clipped trees, edge-touching branches, more or fewer than four main elms, vine on every tree, giant grapes, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly four complete, spatially distinct elms occupy valley and slope; only one carries a grapevine. The one arborist, slip and knife are complete and physically coherent. No text, trellis wire, panel, clipping, extra tree, extra person or watermark was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c017.ea984b75.w1024.avif", "/assets/chapter-b16-c017.ea984b75.w1024.webp", "/assets/chapter-b16-c017.ea984b75.w1024.jpg", "/assets/chapter-b16-c017.ea984b75.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c017.ea984b75.w1024.avif": "7b75f28e4430eedfb469d7a64d504b74719d8be621bd8795701b94773d059dac", "/assets/chapter-b16-c017.ea984b75.w1024.webp": "5d268001d288d47eabd373ce6bf28467e95b381fc1bcfd761046c08640a94b41", "/assets/chapter-b16-c017.ea984b75.w1024.jpg": "7ea7f4b2e7d1fdc8d449a70b77bf374430ca567d08f8b2da30de8e014f6cd93a", "/assets/chapter-b16-c017.ea984b75.w1536.avif": "3e95bee1fd9a12df0328527526ffb333ba27d131f39fedc54160754b015d93a4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ec953176dd6e1e47fc7fff0d64aa57c2a9ad87c426a1785666a47ff69681e95f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:18", "chapterKey": "16:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-15/b16-c018.png", "sourceSha256": "e76384731386a4e0dff71db6040382f71be61ea967ed238c1dbc6152999c9fe5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c3b137f2-b38d-4111-98a1-3b38789ad8de", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c3b137f2-b38d-4111-98a1-3b38789ad8de.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 18\nPrimary request: Illustrate how different trees choose mountain, wet slope, valley, and open plain through one uninterrupted Apennine landscape.\nScene/backdrop: A vast ancient Italian panorama after rain, rendered on warm aged vellum. A high rocky ridge descends through a watered hillside into a broad cultivated plain; the terrain itself, not labels, organizes the species.\nSubject: On the mountain crest, a few complete cedar, larch, juniper, box and holm-oak silhouettes grow among stone. At a spring-fed middle slope, complete maple, ash, service, linden and cherry gather in cooler green soil. Lower down, complete olive, walnut, pomegranate and plum trees occupy the dry sunlit plain. Near the ridge, one small cotinus shrub stains a folded scrap of wool a muted murex purple beside a shallow natural rain pool, with no person present.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, very wide elevated panorama with a single continuous S-shaped watercourse joining ridge, slope and plain. All principal trees and shrubs must be complete, small enough to preserve open sky and land around their crowns and roots. Use distance, moisture and terrain to make habitats legible without panels or diagram conventions.\nLighting/mood: Clearing weather, cool mountain shadow yielding to warm plain, ecological order perceived through place.\nConstraints: No people or animals; botanically plausible habitat groupings and varied silhouettes; folded wool remains small, plain and physically beside the cotinus; watercourse natural and continuous.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, map lines, arrows, legend, specimen rows, modern agriculture, roads, power lines, photography, glossy digital rendering, split panels, collage, clipped trees, edge-touching branches, identical repeated trees, fantasy rainbow, oversaturated purple, buildings, people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The continuous ridge-to-wet-slope-to-plain panorama uses species silhouettes, terrain and moisture rather than panels or labels. The cotinus, muted cloth, rain pool and S-shaped watercourse are legible. No people, text, buildings, map marks, clipping, repeated identical tree or watermark was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c018.12773208.w1024.avif", "/assets/chapter-b16-c018.12773208.w1024.webp", "/assets/chapter-b16-c018.12773208.w1024.jpg", "/assets/chapter-b16-c018.12773208.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c018.12773208.w1024.avif": "22700e86027c3863b680e85bc9782dbad9d45523498a91cde7ff8a8c5fa5b414", "/assets/chapter-b16-c018.12773208.w1024.webp": "311c5ba98d576d0cba9a9db2dabff96cae07196ca1f77b52759205ed5e3ff353", "/assets/chapter-b16-c018.12773208.w1024.jpg": "37df2521ca9559fca4e232b704cb383f2af326954aebd0777db8fc87c046d106", "/assets/chapter-b16-c018.12773208.w1536.avif": "2db466ec87ce4914f92ae888fd5b8e9d6455314783ca78e0612bbb9aca165797" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e76384731386a4e0dff71db6040382f71be61ea967ed238c1dbc6152999c9fe5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:19", "chapterKey": "16:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-15/b16-c019.png", "sourceSha256": "0b0542a6ae93718269e076bf73ec1c7cbec99f259aefb1846116f2b8d241d33f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9ae0bd9e-4b20-43a6-933e-6ef6ba0dadfd", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9ae0bd9e-4b20-43a6-933e-6ef6ba0dadfd.png", "prompt": "Use case: historical-scene\nAsset type: final one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 19\nPrimary request: Illustrate Pliny's human distinction between wild and 'civilized' trees as a gradual ecological threshold rather than a rigid opposition.\nScene/backdrop: A very wide Mediterranean woodland clearing on warm aged vellum. A modest, fully visible cluster of self-sown oak, ash, thorn and bramble on the left gradually opens toward a modest tended orchard of complete pear and fig trees on the right. The ground changes continuously from leaf litter to lightly worked soil without any fence, wall, panel, or dividing line.\nSubject: Exactly one relatively small gardener kneels near the center, guiding a young fruit-tree branch onto a simple wooden support and spreading mulch around its roots. A basket holds a few ordinary pears and figs. One complete wild sapling has seeded itself beside the orchard and is deliberately left untouched.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2 from a distinctly pulled-back elevated viewpoint. Confine the wild cluster, orchard, gardener and saplings to the central seventy percent of the canvas. Preserve an uninterrupted broad vellum border around every principal wild and orchard crown, root, figure and basket. One continuous clearing with the threshold in the middle, never a split comparison.\nLighting/mood: Morning shade opening into warmth, humility about the names humans give nature, quiet reciprocal care.\nConstraints: Exactly one person; all principal trees and saplings complete from roots to crown; period-appropriate clothing, wood support, natural fiber tie and woven basket; no cutting; fruit small and plausible.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, fence, wall, boundary line, before-and-after split, modern orchard stakes, plastic, machinery, photography, glossy digital rendering, split panels, collage, clipped or cropped trees, edge-touching branches, perfect plantation rows, giant fruit, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Wild woodland flows continuously into a tended orchard without fence, wall, line or panel. Exactly one gardener, supported sapling, untouched wild sapling, basket and all principal trees are fully framed. No text, modern object, rigid split, clipping, giant fruit or watermark was found. Accepted after one rejected close-cropped attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c019.101ba07f.w1024.avif", "/assets/chapter-b16-c019.101ba07f.w1024.webp", "/assets/chapter-b16-c019.101ba07f.w1024.jpg", "/assets/chapter-b16-c019.101ba07f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c019.101ba07f.w1024.avif": "d66e45a75676f66febd3d34da7a471b48fe9915ea5a6b155b590a30cf99cbeee", "/assets/chapter-b16-c019.101ba07f.w1024.webp": "58ba556f9125972f9749ffb9c3c8c4165a0f286df5b1cf7613c9ec91da58a053", "/assets/chapter-b16-c019.101ba07f.w1024.jpg": "0189d5da2e973256a082e7e423a0e4c824017d5f8451a6417f3f9b245ea15496", "/assets/chapter-b16-c019.101ba07f.w1536.avif": "db378402837e8c54b280eb4402cd2605f73ea176b6ae102dd469b8f1c556c7a1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0b0542a6ae93718269e076bf73ec1c7cbec99f259aefb1846116f2b8d241d33f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:20", "chapterKey": "16:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-15/b16-c020.png", "sourceSha256": "65beb9351f35a3a834f3b76856acf1e0cc9aeca1b717ca28437e7a2dc863b3a4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0525b69e-2fc8-44b9-8dbf-d70e34ed4e85", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0525b69e-2fc8-44b9-8dbf-d70e34ed4e85.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 20\nPrimary request: Illustrate Pliny's paradoxical evergreen rhododendron: poisonous to grazing animals yet used by humans against serpent venom.\nScene/backdrop: A dry Greek upland in late spring on warm aged vellum. One complete many-branched rhododendron or oleander-like shrub stands central, its narrow evergreen leaves and restrained rose-colored blossoms botanically clear. Complete olive, laurel, myrtle and cypress silhouettes remain distant and secondary.\nSubject: Exactly two small adults. A standing rural healer gently blocks two goats and one sheep from approaching the shrub with an outstretched staff, while holding a few carefully gathered leaves in a small woven pouch. Nearby, one calm seated traveler has a clean linen wrap around his lower leg and drinks from an unmarked clay cup; a tiny mortar with prepared leaf paste rests beside him. There is no visible wound, snake, suffering, or drama.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, wide asymmetrical upland scene. Keep the complete rhododendron from roots to every branch tip, exactly two complete adults, all three complete animals, staff, cup, mortar and distant evergreen silhouettes fully inside broad vellum breathing room. Use open pale hillside and sky as negative space.\nLighting/mood: Clear medicinal light, caution and paradox, sober observation rather than fear.\nConstraints: Exactly two adults, exactly two goats and one sheep; animals remain several body lengths from the shrub and show no illness; period-appropriate plain clothing and objects; blossoms and leaves plausible; preparation small and unmarked.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, visible snake, bite, blood, wound, death, distressed animal, modern medicine, glass, photography, glossy digital rendering, split panels, collage, clipped shrub, edge-touching branches, giant flowers, fantasy glow, extra people or animals.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete central rhododendron, exactly two adults, exactly two goats and one sheep, staff, leaf pouch, wrapped leg, cup and mortar are all fully framed. Animals remain healthy and held away; no snake, wound, text, panel, clipping, extra figure or watermark was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c020.59f46d20.w1024.avif", "/assets/chapter-b16-c020.59f46d20.w1024.webp", "/assets/chapter-b16-c020.59f46d20.w1024.jpg", "/assets/chapter-b16-c020.59f46d20.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c020.59f46d20.w1024.avif": "4c882493e3568ac28137a4eb4c0f53430131330914d833318a731735ca01aa56", "/assets/chapter-b16-c020.59f46d20.w1024.webp": "96ea417cc0a484c2521de5c77d1e00fb7c54a447731fcdc48528e7ba7aeb07b5", "/assets/chapter-b16-c020.59f46d20.w1024.jpg": "003dfd4c2b4414670351eefa312c663d8ef8520b2cf278e67ed912c835d150f5", "/assets/chapter-b16-c020.59f46d20.w1536.avif": "80c1c8a0584875264ba945111b84c3d16ec423f57def8425406bee1865d2da42" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "65beb9351f35a3a834f3b76856acf1e0cc9aeca1b717ca28437e7a2dc863b3a4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:21", "chapterKey": "16:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-15/b16-c021.png", "sourceSha256": "90a6fa52bd01a4f3a5955fa70b30ca8f2ab7d2b4e98c26b4e547d7006a99b9a4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-573f663b-1e36-477d-a18c-e305118842c9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-573f663b-1e36-477d-a18c-e305118842c9.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 21\nPrimary request: Illustrate the singular evergreen oak once seen from Sybaris, retaining its leaves while the surrounding countryside has entered dormancy.\nScene/backdrop: The quiet territory of Thurii in late autumn on warm aged vellum, with low broken foundations suggesting ancient Sybaris far behind but no inscription or monument. Across a broad pale plain, most distant deciduous trees have shed their foliage.\nSubject: One complete solitary oak stands on a slight rise, fully green and naturally leafed, its crown broad but restrained. The tree shows no impossible blossom or new bud, only retained mature leaves. Exactly one small Greek traveler pauses far below with a plain staff, looking up at the unusual tree; a few fallen leaves from other species cross the ground around him.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, spacious low-horizon view. Place the complete evergreen oak off center with every root, outer branch and crown tip surrounded by open sky or ground. Keep the complete traveler, staff, distant bare trees and low ruins inside broad vellum breathing room. One continuous place, no seasonal split.\nLighting/mood: Silver late-autumn light, solitary persistence, historical memory without supernatural glow.\nConstraints: Exactly one person; one principal complete green oak; period-appropriate plain clothing and staff; distant ruins unmarked and low; other trees visibly but naturally bare.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, temple facade, dramatic ruin, fantasy glow, sacred halo, lightning, modern buildings, photography, glossy digital rendering, split panels, collage, clipped oak, edge-touching branches, flowers, midsummer new buds, crowd, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The solitary green oak is complete and naturally leafed against bare late-autumn trees; one traveler, staff, low ruins and scattered foreign leaves remain secondary and fully framed. No text, inscription, new buds, panel, clipping, fantasy glow or watermark was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c021.003eaf46.w1024.avif", "/assets/chapter-b16-c021.003eaf46.w1024.webp", "/assets/chapter-b16-c021.003eaf46.w1024.jpg", "/assets/chapter-b16-c021.003eaf46.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c021.003eaf46.w1024.avif": "48165aeec0a905e82e18fbd5532cd041853d7c9ed15c7a3e0b339f3c75fd7dbf", "/assets/chapter-b16-c021.003eaf46.w1024.webp": "7ae29a4b29794ad4dac5027a43b0e2bfbd170d26e33d9ad9bde5afb63e2718c0", "/assets/chapter-b16-c021.003eaf46.w1024.jpg": "0ccbe1d853d990e1ae7551227e29870b676c9c37af30fa5ef229693821a88d0e", "/assets/chapter-b16-c021.003eaf46.w1536.avif": "8781d06c7c5838fca26cba25bd923997f7663eaa33787c9baaf5f058280ccd62" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "90a6fa52bd01a4f3a5955fa70b30ca8f2ab7d2b4e98c26b4e547d7006a99b9a4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:22", "chapterKey": "16:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-15/b16-c022.png", "sourceSha256": "4b3575dd0396ded70247b0e37fd1eef8bd5ff35e19757686d8e25f4d5e5b5261", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-88de99f2-1eb4-492c-abea-d1e17b4dc5eb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-88de99f2-1eb4-492c-abea-d1e17b4dc5eb.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 22\nPrimary request: Illustrate Pliny's physical explanation of leaf fall: thin, broad, soft leaves wither and drop, while thick, fleshy, narrow leaves persist.\nScene/backdrop: A quiet ancient woodland margin during the first dry autumn wind on warm aged vellum. Exactly two complete neighboring trees stand in naturally shared ground: a broad-leaved deciduous plane tree releasing a few tawny leaves, and a dense evergreen holm-oak retaining its smaller thick narrow foliage.\nSubject: Exactly one small naturalist stands between them. In one open hand he compares a single broad, thin fallen leaf with a single narrow leathery evergreen leaf; with the other he steadies a plain woven collecting basket. Several deciduous leaves move through the air at varied angles and settle on the ground, while none fall from the holm-oak.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2 from a pulled-back eye-level view. Exactly two complete principal trees, each fully visible from root flare to every crown tip and separated by open sky. Keep the complete naturalist, basket, all airborne leaves and ground leaves inside broad vellum breathing room. One continuous gust, never a botanical plate or diagram.\nLighting/mood: Cool oblique autumn light, motion held inside calm observation.\nConstraints: Exactly one person and exactly two principal trees; period-appropriate plain clothing and basket; leaf comparison physically supported in one hand; falling leaves natural in scale and number; no astrology.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, zodiac symbols, Scorpio, diagram arrows, modern collecting equipment, photography, glossy digital rendering, split panels, collage, clipped trees, edge-touching branches, tornado of leaves, identical repeated leaves, leaf pile hiding roots, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete trees contrast falling broad leaves with retained narrow foliage; one naturalist physically supports both comparison leaves and a basket. Airborne and ground leaves remain natural in number. No text, astrology, panel, clipping, duplicate pattern or watermark was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c022.fe98db94.w1024.avif", "/assets/chapter-b16-c022.fe98db94.w1024.webp", "/assets/chapter-b16-c022.fe98db94.w1024.jpg", "/assets/chapter-b16-c022.fe98db94.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c022.fe98db94.w1024.avif": "726e780485fe274b422196595639cf737b14d172566eab4a4b4d6069c1cd132e", "/assets/chapter-b16-c022.fe98db94.w1024.webp": "3ecef2a754b5ab56c95bcea836df5f5cbef34b8f97e3638f1b8ee5377f24e2c5", "/assets/chapter-b16-c022.fe98db94.w1024.jpg": "53e8a625893f70d4aa3478e1b3e6395139cbfdb19cf6a835d789381d994a737d", "/assets/chapter-b16-c022.fe98db94.w1536.avif": "f6007b91a9cc65dae6fe15993aaef618ec71f0f88083105d5449f60f3e7c4fbe" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4b3575dd0396ded70247b0e37fd1eef8bd5ff35e19757686d8e25f4d5e5b5261", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:23", "chapterKey": "16:23", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-15/b16-c023.png", "sourceSha256": "1a9e278c9db6a4744fb9899c7770e1e2f63118815e56eb9f1eeba8b777b8c380", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f2a08e5d-201c-4ae3-a142-c779fdf8a9b5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f2a08e5d-201c-4ae3-a142-c779fdf8a9b5.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 23\nPrimary request: Illustrate Pliny's three poplars and the yearly transformation of their leaves, especially the white poplar's two-colored turning leaf and wool-like down.\nScene/backdrop: A broad quiet riverbank in early summer on warm aged vellum. Exactly three complete poplars stand spatially apart: a pale-barked white poplar near the water, a taller dark-trunked black poplar farther back, and a smaller Libyan poplar with diminutive dark leaves on dry ground.\nSubject: A light river breeze turns several attached leaves of the white poplar so both green faces and silvery-white undersides appear naturally on the same crown. Near that tree, a modest drift of fine white poplar down catches on low reeds like loose wool without becoming snow. Young rounded leaves and older more angular leaves coexist on plausible separate shoots; the black and Libyan poplars remain quieter comparisons.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2 from across the water at a slightly elevated angle. Exactly three complete principal trees, each fully visible from roots to every crown tip and separated by water, sky, or bank. Keep all turning leaves, down, reeds, reflections and complete river bends inside broad vellum breathing room. One continuous breezy river scene, never a specimen plate.\nLighting/mood: Silver-green morning, subtle annual change, air made visible through leaves and down.\nConstraints: No people or animals; exactly three principal poplars; plausible poplar trunks, crowns and leaves; down remains fine, sparse and physically caught among reeds; reflections restrained.\nAvoid: any text, letters, numerals, labels, pseudo-writing, signatures, logos, watermark, diagram arrows, inset leaves, compass circles, modern landscape, buildings, photography, glossy digital rendering, split panels, collage, clipped trees, edge-touching branches, snowstorm, cotton balls, identical repeated leaves, more or fewer than three principal trees.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete and distinct poplars occupy one river bend; the white poplar shows green faces, silver undersides, and fine down caught among reeds. The black and smaller Libyan trees remain legible and fully framed. No people, buildings, text, panels, snow effect, clipping or watermark was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c023.be2e5254.w1024.avif", "/assets/chapter-b16-c023.be2e5254.w1024.webp", "/assets/chapter-b16-c023.be2e5254.w1024.jpg", "/assets/chapter-b16-c023.be2e5254.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c023.be2e5254.w1024.avif": "81fef29db3d262953c82b9f63bfa8ac6f80a551d2a855d67885d32377e1cbf19", "/assets/chapter-b16-c023.be2e5254.w1024.webp": "b4c0858bff8b88805be081233008fde897f670233ed1046774b22cc9047069eb", "/assets/chapter-b16-c023.be2e5254.w1024.jpg": "998d3904772aa1e03d9efec44fb96b2aedd290eb779087d5f0c52569b6c9278d", "/assets/chapter-b16-c023.be2e5254.w1536.avif": "88a1d157afd51c08997baccca8c71355cc019636551a10957f45929f1b8172c0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1a9e278c9db6a4744fb9899c7770e1e2f63118815e56eb9f1eeba8b777b8c380", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:24", "chapterKey": "16:24", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-16/b16-c024.png", "sourceSha256": "4e0febd7b2a4e6bfef3f62df533b9431ab931d39ce80d6207ceab495356039cc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f005b503-29c1-4e29-af69-5e3acfd391e6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f005b503-29c1-4e29-af69-5e3acfd391e6.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 24, “The Care Bestowed on the Leaves of the Palm, and the Uses to Which They Are Applied”\nPrimary request: Show one coherent ancient eastern palm-fibre rope-making action after the leaves have been dried and split. Exactly two complete craftspeople sit facing each other on a shaded oasis court: one twists three long pale palm-leaf strands into a single strong rope by rolling them against the thigh, while the second feeds and tensions the separated strips with both hands. One complete broad undivided palm leaf and a loose modest bundle of already split whitened strips rest on exactly one reed mat between them, never as sequential process stations.\nScene/backdrop: open ancient oasis courtyard with one complete date palm standing well behind the workers, a low blank mud-plaster wall, small water channel and distant desert hills; no workshop clutter, harvest crowd, loom, ship, basketry display or modern rope machine\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; palm-leaf dialect of bleached fibre, smooth green undersides, incised upper veins, calloused hands and cool oasis shade\nComposition/framing: landscape 3:2; low intimate court view with the two people and single rope forming a shallow diagonal across open paving. The complete leaf lies at an angle on the mat so its double structure, upper veins and intact outline remain legible without becoming a botanical specimen. The complete palm stands apart against sky. Keep every head, hand, finger, foot, garment, strand and rope end, leaf tip and stalk, mat corner, palm root, trunk and crown tip, wall end, water channel and hill wholly inside broad uninterrupted vellum margins. One continuous rope-making interval, never four drying stages, a craft diagram, split scene, panel or collage.\nLighting/mood: dry bright morning held in blue-green shade; patient strength, tactile intelligence and usefulness\nColor palette: warm vellum, lampblack and umber, muted verdigris palm green, faded-lapis channel and distance, pale ochre plaster and fibre, restrained madder clothing accents\nMaterials/textures: fibrous vellum, dried palm strips, smooth fresh leaf, calloused skin, reed mat, linen, plaster, water and dust\nHistorical and epistemic framing: depict the eastern palm-leaf rope practice Pliny reports without claiming an exact regional workshop or modern performance specification.\nConstraints: exactly two complete people, one complete palm tree, one complete undivided leaf, one reed mat, one bundle of split strips and one continuous rope; natural anatomy and plausible hand twisting; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern tools, machinery, loom, pulleys, plastic rope, baskets, jars, multiple leaves laid out as stages, instructional diagram, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching people, rope, strands, leaf, mat, palm, wall, channel or hills\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete craftspeople twist and tension one continuous palm-leaf rope around one complete undivided leaf, one modest split-strip bundle and one reed mat; a complete background palm and quiet oasis court establish the reported practice. Hands, feet, strands, leaf, mat and primary palm silhouette remain framed and legible. No loom, process stations, modern tool, text, pseudo-writing, paneling, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c024.13803f4a.w1024.avif", "/assets/chapter-b16-c024.13803f4a.w1024.webp", "/assets/chapter-b16-c024.13803f4a.w1024.jpg", "/assets/chapter-b16-c024.13803f4a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c024.13803f4a.w1024.avif": "71bb892051dd5a4f792c4bea600f511a686766a8a9eb2fa5bb45b08c10175a3d", "/assets/chapter-b16-c024.13803f4a.w1024.webp": "9007b52f973019f1ea8e989c5285567901877dd16a0d1013611360ba96f17135", "/assets/chapter-b16-c024.13803f4a.w1024.jpg": "fa77f341511250ca5e1bdd6217cf2c9fbfc166ed720cc8405a0213bd007c4877", "/assets/chapter-b16-c024.13803f4a.w1536.avif": "88ad63f4df2404ab3068329245f771aa7fde24efbca7784935ca1e2073908e18" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4e0febd7b2a4e6bfef3f62df533b9431ab931d39ce80d6207ceab495356039cc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:25", "chapterKey": "16:25", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-16/b16-c025.png", "sourceSha256": "656a9153f979de63656c9650bdf47b77b0a1e48aaa1563f16ed2b675a209b2b8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5eed4e3d-ba22-4754-b7db-643bd53f3a06", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5eed4e3d-ba22-4754-b7db-643bd53f3a06.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 25, “The Natural Order of the Production of Plants”\nPrimary request: Render one real late-February landscape that makes Pliny’s annual order visible without a calendar or season strip. Exactly three complete trees grow at irregular depths along a west-facing Italian slope under the first warm Favonius breeze: an almond in early pale blossom nearest the light, a cornel just breaking compact buds in the middle distance, and a mulberry still completely dormant and bare farther downslope. Grasses and every flexible twig lean consistently eastward while a few almond petals travel on the same wind. No person or animal appears.\nScene/backdrop: continuous rural slope opening to a wide plain and distant low hills, patches of receding winter damp and first spring growth; no orchard rows, buildings, sundial, zodiac, constellations, arrows, labels or divided seasons\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; phenology dialect of pearl blossom, tight buds, black dormant twigs and a visible but natural west wind\nComposition/framing: landscape 3:2; wide panoramic S-curve down the slope. The blossoming almond occupies a low foreground bank, the budding cornel sits higher and farther across the curve, and the bare mulberry anchors the distant open plain; they never align like three specimens. Keep all three complete root contacts, trunks, finite crowns, every outer twig, primary blossom and bud, grass clumps, travelling petals, slope edges and distant hills wholly inside broad uninterrupted vellum margins with clear sky around each crown. One simultaneous landscape instant, never winter/spring/summer panels, a lifecycle diagram, timeline or collage.\nLighting/mood: first gentle western warmth through lingering cool air; renewal unfolding at different natural tempos\nColor palette: warm vellum, iron-gall umber and lampblack, faint muted verdigris first growth, faded-lapis distance, pale blossom ivory and blush, ochre winter grass\nMaterials/textures: fibrous vellum, fine twigs, compact buds, delicate petals, damp soil, grass and moving air\nHistorical and epistemic framing: evoke Pliny’s relative order—almond early, cornel budding with Favonius, mulberry late—without treating his calendar or causal language as universal modern phenology.\nConstraints: no people or animals; exactly three complete differentiated trees in one continuous terrain; wind direction shown only through natural movement; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, calendar, clock, sundial, zodiac, stars, arrows, diagrams, four seasons, split horizon, identical trees, orchard grid, specimen lineup, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching roots, trunks, crowns, petals, slope or hills\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.\n\nMANDATORY GLOBAL-DISTINCTNESS REGENERATION — this correction supersedes the earlier wide sky, plain and S-curve layout. Recompose the same exact three complete phenological trees from a high oblique viewpoint looking DOWN into a steep, enclosed terraced ravine, with NO visible horizon and almost no blue sky. Dark umber winter soil, layered muted-verdigris grass and diagonal pale-ochre terrace stones should fill most of the background. Arrange the complete blossoming almond on a bright lower-left terrace, the smaller complete budding cornel on a shadowed upper-right ledge, and the complete bare mulberry farther down in the central ravine, forming a scalene triangle rather than a lateral lineup. A narrow uninscribed footpath coils between terraces and reinforces the Favonius wind through leaves and petals; no water, sea, cliff watchers, boats, animals, people, cairns or blue horizontal bands. Retain all hard gates: exactly three botanically differentiated complete trees, every root contact and finite crown surrounded by breathing room, consistent natural west wind, no text or pseudo-writing, no diagram, no panels, no clipping. The intended tonal field is earthy, verdigris-rich and high-contrast, materially unlike a pale blue marine horizon.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete phenological trees occupy separate terraces in a dark high-oblique ravine: a flowering almond, a smaller budded cornel and a dormant bare mulberry. Their root contacts and finite crowns are contained; one consistent wind bends the grasses and carries petals across the coiling path. The scalene triangular layout, earth-and-verdigris tonal field and absent horizon are materially distinct from all earlier masters. No person, water, calendar, arrow, divided season, text, pseudo-writing, paneling, watermark or primary-subject clipping was found. Accepted after one otherwise sound pale panoramic attempt failed the conservative global MAD floor." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c025.620d405a.w1024.avif", "/assets/chapter-b16-c025.620d405a.w1024.webp", "/assets/chapter-b16-c025.620d405a.w1024.jpg", "/assets/chapter-b16-c025.620d405a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c025.620d405a.w1024.avif": "d8acd9a2a61185fc6209bec0445c87d7bf4cc5f31e2f3dd60b0004b5e19d70bc", "/assets/chapter-b16-c025.620d405a.w1024.webp": "3611b2fa1b4c747852b73c3a08624ec1db7e71c3602f45d4fabcc0f30395b92d", "/assets/chapter-b16-c025.620d405a.w1024.jpg": "8ca1058007899ab4f6661d022db10a9ba19eeedfa672f00d4776bdf6705cba3b", "/assets/chapter-b16-c025.620d405a.w1536.avif": "5596edbff5ff849d7e42c8916080a8afc1eb4d5c74170b5c07ab8551365411aa" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "656a9153f979de63656c9650bdf47b77b0a1e48aaa1563f16ed2b675a209b2b8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:26", "chapterKey": "16:26", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-16/b16-c026.png", "sourceSha256": "cb9f69304f0cf6c1ab62e3ff089f0272d606ae9390478e58e4a8e58357ef516d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a6ce208b-9f73-4f05-9519-9e59609e6031", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a6ce208b-9f73-4f05-9519-9e59609e6031.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 26, “At What Period Each Tree Bears Fruit; The Cornel”\nPrimary request: Center the chapter’s summer-solstice cornel in one quiet botanical landscape, not a fruit calendar. Exactly one complete mature cornel grows alone on a pale limestone terrace in high early-summer light. Its finite crown has opposite simple leaves and small oval drupes at a plausible transitional range confined to neighboring boughs: newly set fruit remains ivory-white, intermediate fruit blushes pale rose, and mature fruit is deep blood-red. The trunk and several straight dense branches read strong and hard through their fine compact grain, but the tree is living and uncut.\nScene/backdrop: open rocky Balkan or Italian woodland edge with low grass, one complete shallow seasonal pool reflecting the red fruit, distant contained ridge and no people, animals, tools, cut timber, orchard, calendar or other primary tree\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; cornel dialect of compact dark wood, paired leaf rhythm, ivory-to-madder drupes and solstice glare\nComposition/framing: landscape 3:2; low lateral view across the shallow pool toward the complete cornel on a slight rise. The whole root flare, trunk and finite crown occupy one side, while reflected sky and open rock create broad negative space on the other. Fruit color changes occur organically within the canopy, never in separated branches, rows or stages. Keep every root, crown tip, leaf, fruit, full pool edge and reflection, grass tuft, stone and ridge wholly inside broad uninterrupted vellum margins with clear sky around the crown. One continuous solstice moment, never a ripening chart, cross-section, botanical plate, panel or collage.\nLighting/mood: brilliant still solstice noon; dense vitality and the slow turn from white to red\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris leaves, faded-lapis reflection, limestone ochre, restrained ivory, blush and blood-madder fruit\nMaterials/textures: fibrous vellum, smooth compact branch wood, matte leaves, taut drupe skin, limestone, dry grass and shallow water\nHistorical and epistemic framing: illustrate the fruit-color sequence Pliny gives for the cornel without asserting secure modern sex/cultivar identity or universal timing.\nConstraints: no people or animals; exactly one complete cornel tree and one complete shallow pool; fruit remains small, oval and naturally attached; plausible tree morphology; independent unified landscape\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, calendars, sun symbols, isolated fruit samples, giant cherries, apples, pomegranates, cut branches, wood samples, tools, extra trees, orchard rows, color chart, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching tree, roots, canopy, fruit, pool, reflection, stones or ridge\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.\n\nMandatory repair correction after visual rejection: Fruit must be a quiet secondary botanical detail, never the dominant shape. Show no more than eighteen drupes total across the entire crown; every drupe must be pea-to-small-olive scale, distinctly smaller than one quarter of the length of its adjacent leaf, and attached singly or in tiny natural groups. Intermix ivory-white, faint blush and deep madder-red drupes among neighboring shoots throughout the same crown; do not divide the canopy into white and red halves or stage zones. Preserve accurate cornel/cornelian-cherry habit with opposite leaves and a modest small-fruited crown. Absolutely no giant pale ovals, pears, eggs, apples, diagrammatic color blocks or oversized fruit. The complete tree silhouette, open limestone setting and pool remain the visual subject.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete mature cornel stands above one complete shallow pool in a spacious limestone landscape. Its small naturally attached drupes remain secondary to the tree, mix restrained ivory, blush and madder-red states across neighboring shoots, and no longer divide the crown into diagrammatic color zones. Tree, roots, finite crown, fruit, pool, reflection and ridge remain fully framed. No giant fruit, chart, extra primary tree, text, pseudo-writing, paneling, watermark or clipping was found. Accepted after one rejected oversized, diagrammatic-fruit attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c026.267ca825.w1024.avif", "/assets/chapter-b16-c026.267ca825.w1024.webp", "/assets/chapter-b16-c026.267ca825.w1024.jpg", "/assets/chapter-b16-c026.267ca825.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c026.267ca825.w1024.avif": "189e9fa6c0b61d3c4eaeff5bd3477caed1d87b47dbf940210080c7005b4d8b71", "/assets/chapter-b16-c026.267ca825.w1024.webp": "6ad1500670f734caff465ec86e8f7113fe4e7fb07e065b405c3ea84d4efb16d8", "/assets/chapter-b16-c026.267ca825.w1024.jpg": "6655f65299b5acbbfe4bf098b21a07899bbf697332070fab217e3ecaa36e27f6", "/assets/chapter-b16-c026.267ca825.w1536.avif": "6dd3a3bba7a8fbf9a190803e2a88c0a133328c35f46b9e8521ddfa9b63556c99" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cb9f69304f0cf6c1ab62e3ff089f0272d606ae9390478e58e4a8e58357ef516d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:27", "chapterKey": "16:27", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-16/b16-c027.png", "sourceSha256": "efec26f44ad83a12eb7cb5101a8b9c7b76e33a0797954c8e3270717c74a30eee", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2d0becc6-efa1-4db2-9bf9-654a1e2d485f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2d0becc6-efa1-4db2-9bf9-654a1e2d485f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 27, “Trees That Bear Two Crops in a Year; Trees That Bear Three Crops”\nPrimary request: Render Pliny’s “frantic” three-bearing vine as one complete living plant carrying simultaneous stages, never three time panels. Exactly one old grapevine rises from one fully visible root and trunk at the edge of a dry stone terrace and traverses one complete low freestanding wooden trellis. Across naturally interwoven shoots, a few tiny flower clusters, several pea-sized green bunches and several ripe muted-purple bunches coexist at the same moment. Each stage is modest and dispersed; no branch is isolated as a labelled example.\nScene/backdrop: airy ancient Mediterranean island terrace above a calm faded-lapis sea, one complete trellis, low stone wall and distant headland; no people, baskets, harvest, cellar, press, building, second vine or orchard rows\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; multiple-bearing dialect of one twisting trunk, airy tendrils, flower dust, green swelling fruit and muted vintage purple\nComposition/framing: landscape 3:2; long open lateral composition. The complete vine root and trunk begin low on one side, the finite trellis runs diagonally across the middle, and open sea and sky hold generous negative space around the entire plant. Keep every root tip, shoot, tendril, flower cluster, grape, trellis post and beam end, wall end, shoreline and headland wholly inside broad uninterrupted vellum margins. One continuous growing instant, never a seasonal sequence, before-and-after, three crop panels, catalogue grid or collage.\nLighting/mood: clear sea-breeze morning; exuberant fertility held within a single old organism\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris shoots, faded-lapis sea, ochre stone and wood, restrained madder-purple ripe grapes\nMaterials/textures: fibrous vellum, fissured vine bark, tender shoots, petals, grape bloom, weathered wood, dry stone and sea haze\nHistorical and epistemic framing: depict the extraordinary simultaneous blossom, swelling and ripening that Pliny reports, not a universal viticultural expectation or a claim about a securely identified modern cultivar.\nConstraints: no people or animals; exactly one complete vine rooted visibly on one complete trellis; flower, green and ripe stages plausible in scale; independent unified landscape\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, calendars, arrows, stage markers, three separate vines, repeated identical bunches, giant grapes, wine vessels, baskets, press, cellar, modern wires, split horizons, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching roots, trunk, shoots, fruit, trellis, wall, shoreline or headland\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete old vine grows from a visible root and trunk across one complete low trellis, with modest flower clusters, pea-sized green bunches and ripe muted-purple bunches interwoven in one continuous island terrace instant. Roots, shoots, tendrils, fruit, trellis and coastline are fully contained. No separate stage vines, calendar, wine equipment, text, pseudo-writing, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c027.d837de6a.w1024.avif", "/assets/chapter-b16-c027.d837de6a.w1024.webp", "/assets/chapter-b16-c027.d837de6a.w1024.jpg", "/assets/chapter-b16-c027.d837de6a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c027.d837de6a.w1024.avif": "283467fb089985b55cbef9e29ce6864f271ee6c3732ddf449f88ab0b78d71432", "/assets/chapter-b16-c027.d837de6a.w1024.webp": "c32d88418029b5c54a391428039a6c11892f91691847e764e9ec3deb854be6b6", "/assets/chapter-b16-c027.d837de6a.w1024.jpg": "a91b8df99b5b1fce274da9c604a110fd6020095b2e0136a189f23f4de1558582", "/assets/chapter-b16-c027.d837de6a.w1536.avif": "fa26ef4e94a7ea71daf8f05f989308aa5dab5dafc4ff76d3414a59920b391e9d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "efec26f44ad83a12eb7cb5101a8b9c7b76e33a0797954c8e3270717c74a30eee", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:28", "chapterKey": "16:28", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-16/b16-c028.png", "sourceSha256": "6700d5a3b9e8169b895d371e7852705a30a24c05d33cf0eefa82b3698763d991", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0edf61be-9d82-4361-b0c2-03d08e09e53f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0edf61be-9d82-4361-b0c2-03d08e09e53f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 28, “Which Trees Become Old with the Greatest Rapidity, and Which Most Slowly”\nPrimary request: Show the chapter’s slowly aging, crop-enduring mulberry as one complete ancient living organism rather than a comparison chart. Exactly one venerable mulberry grows from the broken open court of a long-abandoned Roman country house. Its deeply fissured, twisting trunk is unmistakably old, yet its complete low asymmetrical crown remains vigorous, with many healthy heart-shaped leaves, modest scattered clusters of small dark mulberries and several fresh young shoots rising from old wood. Nothing is dead, exhausted, pruned or harvested.\nScene/backdrop: a continuous quiet hillside courtyard with one low roofless blank plaster-and-stone wall, a weathered empty stone bench and distant softened hills; the ruin is background evidence of human time, not a second subject. No people, animals, baskets, fruit display, other trees or cut timber.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; longevity dialect of silvered bark, dark mulberry fruit, tender renewal and worn masonry.\nComposition/framing: landscape 3:2; an oblique elevated view across the open ruined court. The complete mulberry begins low at one side, leans in a broad horizontal arc across open paving, and ends in a finite airy crown before the opposite margin; the low wall recedes on a separate diagonal toward distant hills. Preserve generous negative vellum sky and paving around the silhouette. Keep every root contact, trunk curve, branch tip, leaf, fruit cluster, shoot, wall end, bench foot, paving edge and hill wholly inside broad uninterrupted vellum margins. One continuous place and moment, never old/young comparison panels, a life cycle, specimen plate, family tree or collage.\nLighting/mood: soft late-afternoon light after heat; endurance, quiet abundance and deep time.\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris leaves, restrained madder-black fruit, faded-lapis distance, pale ochre masonry.\nMaterials/textures: fibrous vellum, fissured bark, matte leaves, dusty fruit bloom, eroded plaster, dry stone and worn paving.\nHistorical and epistemic framing: evoke Pliny’s claim that mulberries age very slowly and are not exhausted by crops without presenting a measurable modern longevity record.\nConstraints: no people or animals; exactly one complete mulberry; fruit small and biologically plausible; complete finite architecture with breathing room; independent unified scene.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, calendars, hourglasses, skeleton trees, cut trunk, branch cross-section, piles of fruit, extra trees, orchard rows, before-and-after, symmetrical specimen pose, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching tree, roots, crown, wall, bench, paving or hills.\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete venerable mulberry spans a roofless abandoned Roman court: deeply aged bark and a low irregular trunk support a vigorous finite crown with healthy leaves, small dark fruit and fresh shoots. Root flare and every outer crown tip remain contained against open paving and sky; the blank ruined wall and empty bench are subordinate measures of deep time. No person, second tree, cut wood, life-cycle comparison, text, pseudo-writing, paneling, watermark or primary-subject clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c028.1973d3f2.w1024.avif", "/assets/chapter-b16-c028.1973d3f2.w1024.webp", "/assets/chapter-b16-c028.1973d3f2.w1024.jpg", "/assets/chapter-b16-c028.1973d3f2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c028.1973d3f2.w1024.avif": "b37e12b40b9e9c09a5b9ac2c0cc3c213cf70015ab178874ce8e60609ffb3577d", "/assets/chapter-b16-c028.1973d3f2.w1024.webp": "7cdba0adcdc0cda00663a0ae392f2ba86cb469e97927675061019a4451bc7cfb", "/assets/chapter-b16-c028.1973d3f2.w1024.jpg": "29d040db20a88730a576bd97d280871afb77ab8c40373e76cec5f676cea056de", "/assets/chapter-b16-c028.1973d3f2.w1536.avif": "55d49ab9ddc4490804fc91c6dbcf5b447960e061b9afd4aac45c371dae48cfcc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6700d5a3b9e8169b895d371e7852705a30a24c05d33cf0eefa82b3698763d991", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:29", "chapterKey": "16:29", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-16/b16-c029.png", "sourceSha256": "c23f1935a080c0dd7125ba144cc59b61236b8016e9056dde13411437fe62eb22", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c600dbd1-3a29-458b-8846-f1ec16daed93", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c600dbd1-3a29-458b-8846-f1ec16daed93.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 29, “Trees Which Bear Various Products; Cratægum”\nPrimary request: Render one coherent ancient garden edge joining the chapter’s two ideas: cultivation hastens fertility and trees may bear more than one product. Exactly one complete older laurel tree leans over a small cultivated bank, bearing modest dark berry clusters that resemble the “grapes” of Pliny’s account. Exactly one complete filbert shrub grows irregularly behind it, carrying a few hard compact pendant catkins among its branches. Exactly one complete gardener kneels at the laurel’s root zone and gently loosens a narrow ring of earth with one simple Roman hand hoe; the old laurel is heavily fruitful but still alive, showing the tension between care, fertility and age without allegorical symbols.\nScene/backdrop: continuous edge between a tended villa garden and uncultivated scrub, with a blank low boundary wall and distant foothill; no orchard rows, harvest crowd, baskets, nursery beds, second person, buildings, written tablets or botanical specimens.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; cultivated-product dialect of glossy laurel leaves, dark berries, pale filbert catkins, crumbled soil and worn hands.\nComposition/framing: landscape 3:2; asymmetric triangular garden scene. The gardener forms a low foreground anchor, the complete leaning laurel rises and arcs across the middle, and the smaller complete filbert occupies a separate higher bank behind, never aligned like two labelled specimens. Open scrub and sky create generous negative space. Keep every head, hand, finger, foot, garment hem, hoe end, root contact, outer branch, leaf, berry, catkin, wall end and hill wholly inside broad uninterrupted vellum margins. One continuous instant, never a horticultural sequence, catalogue, diagram, panel or collage.\nLighting/mood: clear early spring light with cool air; attentive cultivation and abundance edged by mortality.\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris foliage, restrained madder-black laurel fruit, pale ochre catkins and soil, faded-lapis distance.\nMaterials/textures: fibrous vellum, glossy laurel leaf, compact catkin, aged bark, friable earth, linen and weathered iron.\nHistorical and epistemic framing: depict the laurel “grapes,” useless filbert catkins and cultivation theory as Pliny reports them, not as universal modern horticultural conclusions or securely resolved botanical terminology.\nConstraints: exactly one complete gardener, one complete laurel and one complete filbert; natural anatomy and plausible ancient hand hoe; all products small and naturally attached; independent unified scene.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern clothing, modern tools, steel spade, wheelbarrow, multiple workers, harvest baskets, grapes on a vine, giant berries, specimen lineup, chart, arrows, aged-versus-young halves, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, tool, roots, crowns, wall or hills.\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete gardener loosens soil at one complete older fruiting laurel while one complete filbert bearing compact catkins grows irregularly on a higher bank. The three subjects form one asymmetric garden-edge action with all anatomy, tool ends, root contacts and finite crowns contained. Laurel fruit and filbert catkins remain naturally attached rather than specimens. No modern tool, harvest display, chart, text, pseudo-writing, paneling, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c029.e901e0b2.w1024.avif", "/assets/chapter-b16-c029.e901e0b2.w1024.webp", "/assets/chapter-b16-c029.e901e0b2.w1024.jpg", "/assets/chapter-b16-c029.e901e0b2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c029.e901e0b2.w1024.avif": "d9a7892a0316cb5e04550c310283f5f4365f8a68945bd7685d475ec8af36f6fb", "/assets/chapter-b16-c029.e901e0b2.w1024.webp": "b9c2a156188914b2cc61aceb24844c9a36dcefc7f0d5b6e2346c2390a60bf764", "/assets/chapter-b16-c029.e901e0b2.w1024.jpg": "1430c01af0069ff02b9dd9a8256062ef84cb0b98446c7dd290515f8b23a00fbf", "/assets/chapter-b16-c029.e901e0b2.w1536.avif": "a80ae193527ea908578ce36e38e7b26fb3196d849c21fb8c887595ac54ef8153" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c23f1935a080c0dd7125ba144cc59b61236b8016e9056dde13411437fe62eb22", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:30", "chapterKey": "16:30", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-16/b16-c030.png", "sourceSha256": "ae933756bcf4ca894b4225f19faf6233f5696243bd4a34c02660e54a7fed234a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-acefa36f-bbf3-424e-9de5-8436319aa66c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-acefa36f-bbf3-424e-9de5-8436319aa66c.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 30, “Differences in Trees in Respect of the Trunks and Branches”\nPrimary request: Center the extraordinary fourfold evergreen described at the chapter opening in one natural hillside, not a labelled diagram. Exactly one complete compact ancient evergreen of ilex-like habit grows from a limestone cleft with one clear trunk that forks irregularly into several stout branches. Its own small seed-bearing fruit is dispersed modestly through the crown; a few distinct cratægum-like red berries occur naturally among inner twigs; one compact green mistletoe cluster rests on the cool shaded side; and one separate restrained ochre-gray hyphear-like parasitic tuft trails from a sunlit branch on the opposite side. All four products remain subordinate details within a plausible living crown.\nScene/backdrop: a continuous rugged Mediterranean ridge whose cool blue-gray shaded hollow and warm ochre sunward rock naturally explain different exposures; distant contained valley, no people, animals, tools, cut branches, extra tree, temple or building.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; branch-architecture dialect of dense evergreen mass, irregular bifurcation, cool mistletoe green, warm hyphear ochre and small berry accents.\nComposition/framing: landscape 3:2; low three-quarter view across a diagonal limestone cleft. The complete root flare and trunk begin in the lower middle, the finite crown leans across the cleft in an irregular fan, and open valley and vellum sky surround the outer twigs. Cool and warm sides arise from landscape light only, never a divided page or two-color chart. Keep every root, trunk edge, branch tip, leaf, seed fruit, berry, parasite cluster, rock edge, ridge and valley wholly inside broad uninterrupted vellum margins. One continuous tree and place, never four specimen stations, a compass diagram, botanical plate, branch catalogue, panel or collage.\nLighting/mood: angled mountain light, cool on one slope and warm on the other; strange multiplicity held within natural unity.\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris evergreen and mistletoe, faded-lapis shade and valley, restrained madder berries, ochre limestone and hyphear.\nMaterials/textures: fibrous vellum, hard fissured bark, leathery leaves, taut small fruit, matte parasitic foliage, lichenous fibres and limestone.\nHistorical and epistemic framing: treat the four simultaneous products as Pliny’s period testimony. The transmitted Latin names ilex, cratægum and hyphear do not map cleanly onto every modern common name, so avoid labels and taxonomic certainty.\nConstraints: no people or animals; exactly one complete tree; one visible natural cluster for each reported parasitic growth, with modest small fruit; plausible branch structure; independent unified landscape.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, compass rose, north or south arrows, cut specimens, oversized fruit, Christmas-tree mistletoe, four colored quadrants, split lighting border, extra trees, topiary, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching roots, trunk, crown, products, rocks, ridge or valley.\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete compact evergreen rises from a limestone cleft with a fully legible irregular trunk and branch architecture. Small seed fruit and restrained red berry accents remain within the crown, while one cool green parasitic cluster and one separate ochre trailing tuft occupy opposite natural exposures. Root flare, finite crown, both growths, rocks and valley are wholly framed as one continuous landscape. No compass, labels, four-quadrant layout, extra tree, text, pseudo-writing, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c030.4f85fb3b.w1024.avif", "/assets/chapter-b16-c030.4f85fb3b.w1024.webp", "/assets/chapter-b16-c030.4f85fb3b.w1024.jpg", "/assets/chapter-b16-c030.4f85fb3b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c030.4f85fb3b.w1024.avif": "b8a1c80917f52d4fb020b2d3deed85c6e218de9a4b54c008d3dbb153ca893d26", "/assets/chapter-b16-c030.4f85fb3b.w1024.webp": "cf4656f058f71c96830037e62ec74e3f1694f6cdef4cb84075c4a2aa32c2c809", "/assets/chapter-b16-c030.4f85fb3b.w1024.jpg": "7d1418939b96062ce27999503d0407d62e59e557e67f43487f26902af728cb02", "/assets/chapter-b16-c030.4f85fb3b.w1536.avif": "0741fd13394cb276a9268a343da49bd991ca4035ac0f6a39236d71a2c020379d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ae933756bcf4ca894b4225f19faf6233f5696243bd4a34c02660e54a7fed234a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:31", "chapterKey": "16:31", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-16/b16-c031.png", "sourceSha256": "5475b619d96b0ea14f7630eb39157cb707d4ce72624e1fc9c9b57c3b5babd7e3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bcd82c38-b107-4978-9fe9-bf8cf266bc9b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bcd82c38-b107-4978-9fe9-bf8cf266bc9b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 31, “The Bark of Trees”\nPrimary request: Focus on the chapter’s remarkable use of root filaments within one complete Alpine craft scene. Exactly one young but complete fir grows on a small eroded mountain shelf, its whole root flare still anchored and most roots covered, while a few extremely fine lateral root filaments are naturally exposed at one side by weather. Exactly one complete mountaineer sits on a separate flat stone nearby and weaves previously gathered hair-fine fir-root fibres into exactly one small elegant round-bellied flask with a narrow neck. The living fir is not cut or uprooted; a modest coil of loose fibre lies beside the craftsperson.\nScene/backdrop: steep continuous mountain slope with sparse grass, contained distant peaks and one narrow stream far below; no other tree, workshop, pottery display, second person, excavation, axe, saw, spade or modern equipment.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall linework, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; alpine root-craft dialect of layered fir bark, hair-thin fibres, tightly interlaced vessel walls, rock grit and cold air.\nComposition/framing: landscape 3:2; steep diagonal mountain composition unlike a level workshop. The complete fir occupies the upper side with clear sky around its finite crown, the complete seated craftsperson and single flask rest lower across the slope, and the valley opens as negative space between them. Keep every root filament end, root contact, trunk, branch and crown tip, every head, hand, finger, foot and garment fold, the entire flask and fibre coil, all stone edges, stream and peaks wholly inside broad uninterrupted vellum margins. One continuous act in one place, never root-type samples, a bark catalogue, craft steps, cutaway, panel or collage.\nLighting/mood: thin cold morning light with a warmer patch on the weaver’s hands; ingenuity, patience and mountain austerity.\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris fir needles and sparse grass, faded-lapis peaks and stream, pale ochre rock and fibre, restrained madder garment accent.\nMaterials/textures: fibrous vellum, layered fir bark, hair-fine root fibre, tight basketry weave, wool, linen, rough stone and cold water.\nHistorical and epistemic framing: depict the mountain root-fibre flasks Pliny reports without claiming an exact archaeological form or endorsing extraction from a living tree.\nConstraints: exactly one complete person, one complete fir and one complete woven flask; natural human anatomy and plausible finger weaving; roots biologically connected and mostly protected; independent unified scene.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern clothing, bottle glass, ceramic amphora, baskets of wares, pottery wheel, scissors, modern knife, axe, saw, shovel, felled or uprooted tree, severed main root, giant exposed root system, extra people, extra trees, process stages, root specimens, grids, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, fir, roots, fibres, flask, stones, stream or peaks.\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete mountaineer weaves exactly one complete narrow-necked flask from fine root fibre beside exactly one complete young fir on a steep Alpine shelf. The tree remains alive and anchored; only small naturally exposed lateral fibres appear beneath the root flare, while the separate gathered coil stays modest. Fir crown, roots, person, hands, feet, flask, coil, stone seat and valley are fully contained. No felled tree, excavation tool, modern object, process steps, text, pseudo-writing, paneling, watermark, clipping or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c031.e94b0a3f.w1024.avif", "/assets/chapter-b16-c031.e94b0a3f.w1024.webp", "/assets/chapter-b16-c031.e94b0a3f.w1024.jpg", "/assets/chapter-b16-c031.e94b0a3f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c031.e94b0a3f.w1024.avif": "729e83ad14f98a20ba3a1da916ef893b2b4297d62dba80655b3934bb13c545fe", "/assets/chapter-b16-c031.e94b0a3f.w1024.webp": "6684066b104a0e5be3ac17e20f8edbcf4771a83c9dc45376ab50742655b25e8a", "/assets/chapter-b16-c031.e94b0a3f.w1024.jpg": "92a1e4ab9b0d327be7cc2b6458ed22a3b1728e682d577cd77a9efcf71e27c2fc", "/assets/chapter-b16-c031.e94b0a3f.w1536.avif": "e54e06e4a661e2f28d95d07c087b58fb9451a5990fb799c494b2eed9e2494835" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5475b619d96b0ea14f7630eb39157cb707d4ce72624e1fc9c9b57c3b5babd7e3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:32", "chapterKey": "16:32", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-17/b16-c032.png", "sourceSha256": "b31db3918118a54f8a4c89106292fd4571d6c39eb43b4107aaa40e5740c3aa2f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-36f4a3cf-061f-4059-ba4c-da2ffb5e806b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-36f4a3cf-061f-4059-ba4c-da2ffb5e806b.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 32\nPrimary request: Illustrate Pliny's report of the elm in Juno's grove at Nuceria that bent low, was topped, recovered upright, and flowered again—rendered as tenacious living growth rather than supernatural spectacle.\nScene/backdrop: A quiet ancient sacred grove near Nuceria after spring rain on warm aged vellum. A modest complete stone altar stands entirely blank beneath open trees, low and secondary.\nSubject: One extraordinary but botanically coherent elm grows from a partially tilted root plate. Its old trunk bends in a long low arc above but does not touch the altar; the former top ends in a clean ancient pruning scar. From the still-living arc, a vigorous secondary trunk has curved upward and now carries a complete fresh crown with restrained spring blossom. Exactly one grove keeper kneels at the exposed roots, gently replacing soil with his hands and studying the recovery.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, wide low oblique view emphasizing one continuous living trunk from tilted roots through old arc to upright crown. Keep every root, branch, blossom, pruning scar, the entire blank altar and complete keeper comfortably inside broad vellum breathing room. No before-and-after sequence.\nLighting/mood: Rain-cleared spring, resilience witnessed with cautious wonder, no omen effects.\nConstraints: Exactly one person; period-appropriate plain clothing; plausible root plate, wound closure and adaptive growth; altar blank and undecorated; no tools, fire or cutting in progress.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, supernatural beam, halo, levitation, ghost, dramatic temple, modern arborist gear, photography, glossy digital rendering, split panels, collage, clipped crown, edge-touching branches, floating roots, tree physically crushing altar, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete recovering elm, tilted roots, old arc, pruning scar, upright flowering crown, one keeper and blank altar are fully framed. No text, pseudo-writing, supernatural effect, split panel, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c032.d82dc40c.w1024.avif", "/assets/chapter-b16-c032.d82dc40c.w1024.webp", "/assets/chapter-b16-c032.d82dc40c.w1024.jpg", "/assets/chapter-b16-c032.d82dc40c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c032.d82dc40c.w1024.avif": "ed154d0ae78a0a6b2b49fefa7f2a9110252ed5c9a59e18e37b276ef38b4b2f9b", "/assets/chapter-b16-c032.d82dc40c.w1024.webp": "dc0e3212c7708f108ed5b15b8e2cd59fd8b62d72670b5f0d423e9393f8d29ac0", "/assets/chapter-b16-c032.d82dc40c.w1024.jpg": "ef17a960ba3e82a63119cfdc9530ae6a89563b0099965c24ca4f47a2e25f7443", "/assets/chapter-b16-c032.d82dc40c.w1536.avif": "2825600a81d8525918aee8ed120dacd03fc11c5770a81fd8deeb7a60e370f638" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b31db3918118a54f8a4c89106292fd4571d6c39eb43b4107aaa40e5740c3aa2f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:33", "chapterKey": "16:33", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-17/b16-c033.png", "sourceSha256": "a54369221371a60a4238e803c3195c1705081127a768e98481d8206ca3a89ec6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-de3cbbb9-81c1-40a3-865b-1958afe5f08a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-de3cbbb9-81c1-40a3-865b-1958afe5f08a.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 33\nPrimary request: Illustrate the difficult naturalization, severe pyramidal habit, bitter cones, and ancient mourning use of the cypress without turning the page into a funeral scene.\nScene/backdrop: A quiet Roman garden nursery at winter dawn on warm aged vellum. One complete mature female cypress rises in a narrow but fully visible pyramidal silhouette and bears only a modest number of round woody cones. A smaller complete young cypress grows in a terracotta bed nearby.\nSubject: Exactly one elderly gardener tends several stubborn cypress seedlings under a simple reed shelter, testing the dry soil with his fingers. He has set one fallen cone and a few bitter needle-like leaves on a plain shallow dish for observation. At the far edge, a complete unmarked household doorway carries one freshly cut cypress bough above it as a restrained mourning sign; no people, bier, body, procession, or cult object appears there.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, long shallow nursery courtyard. Keep the complete mature cypress from roots to pointed crown, young tree, one complete gardener, seedlings, shelter, dish, doorway and bough fully inside broad vellum breathing room. Use the pale wall and cold sky as negative space.\nLighting/mood: Austere winter clarity, patience with a stubborn tree, sober mortality held at the edge.\nConstraints: Exactly one person; period-appropriate plain clothing, terracotta, reed shelter and masonry; cones woody and plausible; doorway entirely blank; no smoke or flame.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, corpse, coffin, funeral crowd, skull, underworld figure, topiary animal, modern nursery pot, plastic, photography, glossy digital rendering, split panels, collage, clipped cypress, edge-touching crown, giant cones, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The mature and young cypresses, woody cones, seedlings, one gardener, reed shelter, observation dish, complete blank doorway and restrained mourning bough are fully framed. No text, funeral body, split panel, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c033.b8fb9300.w1024.avif", "/assets/chapter-b16-c033.b8fb9300.w1024.webp", "/assets/chapter-b16-c033.b8fb9300.w1024.jpg", "/assets/chapter-b16-c033.b8fb9300.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c033.b8fb9300.w1024.avif": "ac8dd26a979270794cb08e918686093275e833408b47f3fc9ce997051586c7f2", "/assets/chapter-b16-c033.b8fb9300.w1024.webp": "3d7b186a817a4f104aa0b6f86e2c3b7cb6a6f7f6f846d6cf36db129f9d1744c0", "/assets/chapter-b16-c033.b8fb9300.w1024.jpg": "3048e5d4bcef5ed92c485e90c2d952a76545a4767bfd9d494fe848a2b6af7b7b", "/assets/chapter-b16-c033.b8fb9300.w1536.avif": "bbef0a562a0c71b31f02ac308bc27a715083f919ea074a1e4f6ab6fa677655f4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a54369221371a60a4238e803c3195c1705081127a768e98481d8206ca3a89ec6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:34", "chapterKey": "16:34", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-17/b16-c034.png", "sourceSha256": "01be50ec4d1bd127f0d63f959d7cb5f0746803f51b8fcd1950a16411b71b6923", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-57794233-8abd-41b4-9c32-52c1ec77462c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-57794233-8abd-41b4-9c32-52c1ec77462c.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 34\nPrimary request: Illustrate Pliny's account of ivy as a revered yet invasive plant—capable of crowning victors while quietly injuring trees and entering old masonry—without depicting a festival, deity, or monster.\nScene/backdrop: A secluded ancient garden boundary in Asia Minor on warm aged vellum after rain. One complete small old olive tree stands beside a short, freestanding, weathered but entirely blank stone wall whose left and right ends are both plainly visible. A single vigorous ivy plant rises from the soil, climbs the trunk, crosses one section of wall, and displays several botanically distinct leaf forms and restrained dark berry clusters.\nSubject: Exactly one elderly gardener stands fully visible, patiently lifting one heavy ivy stem away from the olive with both bare hands. On dry ground beside him lies one small finished ivy wreath, complete and unlettered, recalling ceremonial honor without staging a rite. The ivy remains the unmistakable central subject: beautiful, cool, tenacious, and potentially destructive.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, distant low oblique view. Scale every subject to occupy only the central 65 percent of the folio. Preserve a generous uninterrupted band of blank vellum above the highest leaf and clear blank vellum at both left and right; no branch, leaf, root, wall, person, or wreath may touch any edge. Show the complete olive from roots through every outermost crown tip, the entire short wall with both ends, every major ivy runner, complete gardener, and wreath. One continuous scene only.\nLighting/mood: Cool rain-cleared shade, admiration tempered by botanical caution.\nConstraints: Exactly one person; period-appropriate plain clothing and garden materials; plausible ivy attachment and olive bark; stone wall blank and uncarved; all objects supported by soil; no hand tools.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, deity, thyrsus, army, triumph, serpent, snake, tomb opening, skull, supernatural glow, modern tools, photography, glossy digital rendering, split panels, collage, clipped tree crown, edge-touching leaves, floating wreath, repeated frames, extra people. The entire silhouette must fit well inside the page.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The corrected composition has broad negative space around a complete olive, complete short wall, invasive ivy, one gardener and grounded wreath. No text, pseudo-writing, clipping, split panel, serpent or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c034.1910175e.w1024.avif", "/assets/chapter-b16-c034.1910175e.w1024.webp", "/assets/chapter-b16-c034.1910175e.w1024.jpg", "/assets/chapter-b16-c034.1910175e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c034.1910175e.w1024.avif": "ded6088af72e25dac8857e60572f459b7b283e019b6af6ae36bdd44455a56737", "/assets/chapter-b16-c034.1910175e.w1024.webp": "baba675245ba8a9beb580c7c7eee3896688a87ab7560a6fb21fab6c513f5547f", "/assets/chapter-b16-c034.1910175e.w1024.jpg": "1f16a2ed7eb025feec43e2585306f46383a4a5977f0b68383a49d98d967a8da5", "/assets/chapter-b16-c034.1910175e.w1536.avif": "5944761d53fd483edb04e014ec6b39de7d4661b166dfe185298362f03e0baa9c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "01be50ec4d1bd127f0d63f959d7cb5f0746803f51b8fcd1950a16411b71b6923", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:35", "chapterKey": "16:35", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-17/b16-c035.png", "sourceSha256": "6e52a33cf39fa1162d8fe7456be54292c1fc54cfbf1a637e6bc5c9405d7fbfcc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d3141593-a35c-4523-be17-e0b47067c474", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d3141593-a35c-4523-be17-e0b47067c474.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 35\nPrimary request: Illustrate Pliny's Cilician smilax as a thorny jointed climbing shrub often mistaken for ivy, emphasizing its unlobed leaves, tendrils, white lily-scented flowers, reddish grape-like clusters, and hard black berries.\nScene/backdrop: A quiet limestone field edge in ancient Cilicia on warm aged vellum. One complete smilax plant rises from visible roots, threads through a low native shrub, and curls around a pale freestanding stone. Its jointed woody stems, sparse thorns, tendrils, small unlobed ivy-like leaves, several white flowers, one restrained reddish cluster, and a few mature black berries are all legible but natural.\nSubject: Exactly one complete young garland maker kneels at a respectful distance. She has recognized the smilax and lays one cut thorny sprig beside—not inside—an unfinished plain leaf wreath resting on a low woven mat. Her gesture is observational and practical, not fearful or theatrical.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, open triangular composition with the complete vine at left-center, complete kneeling figure at right-center, and broad pale vellum between. Keep every root, runner, tendril, outer leaf, thorn, flower, berry cluster, figure, mat, cut sprig, and unfinished wreath fully within the central 72 percent, with generous blank vellum on all sides. One continuous scene only.\nLighting/mood: Clear dry morning, precise recognition, beauty held apart from ritual use.\nConstraints: Exactly one person in period-appropriate plain clothing; plausible woody smilax; all objects supported by earth or mat; the stone entirely blank and uncarved; no deity or transformation.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, Crocus figure, metamorphosis, omen rays, halo, terror, snake, serpent, grapes as food, giant flowers, modern botany tools, photography, glossy digital rendering, split panels, collage, diagram grid, clipped vine, edge-touching tendrils, floating wreath, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete thorny smilax, jointed stems, tendrils, unlobed leaves, white flowers, reddish cluster, black berries, one garland maker, mat, cut sprig and unfinished wreath are fully framed. No text, pseudo-writing, split panel, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c035.70fb7060.w1024.avif", "/assets/chapter-b16-c035.70fb7060.w1024.webp", "/assets/chapter-b16-c035.70fb7060.w1024.jpg", "/assets/chapter-b16-c035.70fb7060.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c035.70fb7060.w1024.avif": "18be2598f3d3cfd313106fba1e306a98d48402ab2e51117965e51acb366e199a", "/assets/chapter-b16-c035.70fb7060.w1024.webp": "e886bb52f7a49f264be39f3947e4ffa38c5909a525e1a3c9f770e4777892c957", "/assets/chapter-b16-c035.70fb7060.w1024.jpg": "432812914de2c857cf71ed9b75bc1fef203c3b4c16c356f44f7bb1c40f6e6e19", "/assets/chapter-b16-c035.70fb7060.w1536.avif": "e6d3176822d6873b556b3b579d99e0f6ef5369d237400a77de0dab8410e8c5f8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6e52a33cf39fa1162d8fe7456be54292c1fc54cfbf1a637e6bc5c9405d7fbfcc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:36", "chapterKey": "16:36", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-17/b16-c036.png", "sourceSha256": "9f6b11f042aab2ca3a10ab202f619f374853853d37296684632f73ce4d968e9a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c8c745c2-d3b8-4645-86de-690bc9b807d4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c8c745c2-d3b8-4645-86de-690bc9b807d4.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 36\nPrimary request: Illustrate Pliny's water plants and many useful reeds, showing their articulated hollow structure and service in durable roofing, light construction, and writing-reed selection within one coherent wetland scene.\nScene/backdrop: A broad cold marsh margin at dawn on warm aged vellum. Several naturally intermingled reed forms grow in shallow water: tall jointed canes with feathery tops, finer writing reeds, stout hollow culms, and low rushes. Behind them stands one small complete ancient work shelter with a beautifully woven reed roof and light reed lattice under its eaves.\nSubject: Exactly one complete reed worker stands ankle-deep at the near margin, selecting a straight mature culm with one hand and holding a small tied bundle above the water with the other. On the dry bank beside him rests a plain low basket containing several clean cut reed sections; their hollow centers and woody outer walls are plainly visible. One especially slender uncut writing reed is marked only by his attentive gaze, never by a label.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, long horizontal wetland with alternating bands of water, reeds, pale sky, and dry bank. Keep every plume, entire person, fingers, bundle, basket, cut section, and complete shelter including roof edges fully inside generous vellum breathing room. The marsh flows continuously around all elements; no specimen grid or inset.\nLighting/mood: Cold clear dawn, practical intelligence, quiet abundance serving peace.\nConstraints: Exactly one person in period-appropriate plain clothing; botanically plausible articulated reeds and rushes; complete modest shelter; cut sections physically inside the basket; shallow water reflections restrained.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, battle, weapons, papyrus manuscript, written page, giant reed pen, modern saw, plastic, glass, photography, glossy digital rendering, split panels, collage, clipped plumes, edge-touching roof, floating bundles, duplicated hut, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Multiple articulated reed forms, hollow cut sections, one worker, bundle, basket and the complete woven reed shelter are coherent in one wetland scene and fully framed. No text, pseudo-writing, split panel, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c036.c153cda7.w1024.avif", "/assets/chapter-b16-c036.c153cda7.w1024.webp", "/assets/chapter-b16-c036.c153cda7.w1024.jpg", "/assets/chapter-b16-c036.c153cda7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c036.c153cda7.w1024.avif": "95c0f4ecfeff6aabaf2e1c616547bdb09a4a192b1f9f7765353d72a9340bfcdf", "/assets/chapter-b16-c036.c153cda7.w1024.webp": "60a1018ece428bd167981072d09ca0b472905a20ec6c57681db1e7655a3a9c63", "/assets/chapter-b16-c036.c153cda7.w1024.jpg": "fc26aae793773fd49026856270a57ce51742f2e6b0e02b541c66901307ca3dd9", "/assets/chapter-b16-c036.c153cda7.w1536.avif": "d480d5189067113c5239bb8a2dae005ed1a5977c57ae3e48d636bd78dd7912c4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9f6b11f042aab2ca3a10ab202f619f374853853d37296684632f73ce4d968e9a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:37", "chapterKey": "16:37", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-17/b16-c037.png", "sourceSha256": "f216d223fa2180cd45ac50065fa72bc02aba394604aca68ca1906df0d1aba49d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-263aa9d3-9405-445a-a0b2-9aaf0358839a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-263aa9d3-9405-445a-a0b2-9aaf0358839a.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 37\nPrimary request: Illustrate Pliny's useful willows—tall branches for vine supports, bark for withes, supple osiers for wickerwork—and the alder line that strengthens an overflowing riverbank.\nScene/backdrop: A mild ancient Italian river bend on warm aged vellum in early spring. One complete modest pollarded white willow grows at the near bank, its entire root flare visible and a contained fan of graceful new osiers rising from the old head. Across the water, a restrained continuous line of young alders anchors the opposite bank; their roots enter the soil naturally.\nSubject: Exactly one complete basket maker sits on a low wooden stool beneath the willow, weaving a broad agricultural pannier from freshly peeled osiers. One tidy tied sheaf of unpeeled rods leans securely against the trunk. At the far end of the same near bank, one long straight willow pole supports a modest young vine.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, distant calm S-curve from willow roots through river to alders. The willow, person, stool, pannier and sheaf together occupy only the left-central 55 percent of the page. Preserve a generous uninterrupted band of pale vellum above the highest willow twig and clear blank vellum at the far left; no twig or object comes within 80 pixels of any image edge. Show the complete willow silhouette, all roots, entire person, stool, pannier, sheaf, vine support and alder line. Broad open water and pale sky provide negative space. One continuous riverside scene.\nLighting/mood: Soft lucid morning, quiet craft, flexible strength protecting cultivated land.\nConstraints: Exactly one person in period-appropriate plain clothing; plausible willow pollard, osiers, alder roots and basket weaving; every object supported; no loose tool or stray ring on the ground.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, modern chair, plastic, factory tools, dramatic storm, broken dam, photography, glossy digital rendering, split panels, collage, clipped willow crown, edge-touching branches, floating rods, repeated frames, extra people. Scale the tree down rather than cropping it.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The corrected modest pollard, full osier fan and roots, one basket maker, pannier, tied sheaf, vine pole, river and alder bank are fully framed with intentional open sky. No text, pseudo-writing, clipping, split panel, stray tool or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c037.0eb988d6.w1024.avif", "/assets/chapter-b16-c037.0eb988d6.w1024.webp", "/assets/chapter-b16-c037.0eb988d6.w1024.jpg", "/assets/chapter-b16-c037.0eb988d6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c037.0eb988d6.w1024.avif": "2385701d0df45f9f22b692747250f7ff740d1d1bbc93c0e2290611cc211b405f", "/assets/chapter-b16-c037.0eb988d6.w1024.webp": "542ad86d808603b92cb88dccbf32aee06627e1101b57bb422c65559ab8d64f53", "/assets/chapter-b16-c037.0eb988d6.w1024.jpg": "b24d4d873c34e52c4fe048f58ef6a8b8857eb75c830c993eefd58907826b3352", "/assets/chapter-b16-c037.0eb988d6.w1536.avif": "26a1644fb2417494f58e398e533286e70a6a2a2a66ad62cb549d8a6a354494e9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f216d223fa2180cd45ac50065fa72bc02aba394604aca68ca1906df0d1aba49d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:38", "chapterKey": "16:38", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-17/b16-c038.png", "sourceSha256": "66abcb61e8dd5b0c88814d10e9477886c55fc0b1b66c67d199566492babc697d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-78504924-b780-48dd-bcf3-b795825d051a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-78504924-b780-48dd-bcf3-b795825d051a.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 38\nPrimary request: Illustrate Pliny's comparison of tree juices to living blood, especially milky fig sap that curdles milk, gummy cherry exudate, and the layered bark, soft alburnum, heartwood and pith within a tree—without making a diagram or medical allegory.\nScene/backdrop: A quiet mixed Roman orchard work corner on warm aged vellum. One complete mature fig tree dominates, with its full roots, trunk and crown visible. A neighboring smaller cherry tree stands complete and shows one natural amber bead of gum at an old healed wound. Behind them, a pear and trained vine remain subtle secondary vegetation.\nSubject: Exactly one complete orchard keeper kneels beside the fig. From one tiny shallow bark incision, a single white bead of fig latex descends into a plain shallow bowl of milk on the ground, where a few soft curds have formed. Beside the bowl lies one clean fallen branch section whose natural concentric bark, pale alburnum, darker heartwood and small pith are visible in its cut end. His expression is attentive, not mystical.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, intimate orchard crescent around the kneeling keeper and bowl, with the branch section lying naturally in the foreground. Keep every fig leaf and outer crown tip, all roots, complete cherry, complete figure, bowl, curds, wound, gum bead and branch section fully inside generous vellum margins. Use open sky between crowns and bare soil as negative space. One continuous scene, never an anatomical chart.\nLighting/mood: Warm spring morning, close empirical attention, living structure revealed gently.\nConstraints: Exactly one person in period-appropriate plain clothing; shallow plausible incision; tiny amounts of sap only; bowl stable on soil; branch section resting on soil; botanically distinct fig and cherry foliage.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, blood, gore, human anatomy, severed limb, painted arrows, specimen grid, row of labeled bowls, giant droplets, fountain of sap, modern laboratory, glassware, photography, glossy digital rendering, split panels, collage, clipped crown, edge-touching branches, floating wood, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete fig and cherry, one orchard keeper, small sap observations, curdled milk bowl and naturally supported branch cross-section form a single grounded orchard scene. No text, pseudo-writing, diagram grid, split panel, clipping, gore or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c038.e3673346.w1024.avif", "/assets/chapter-b16-c038.e3673346.w1024.webp", "/assets/chapter-b16-c038.e3673346.w1024.jpg", "/assets/chapter-b16-c038.e3673346.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c038.e3673346.w1024.avif": "cadab036b9f5d5b2f20530c6919487a66d5e2b0c384a5f1efbebfb3dbc333ba6", "/assets/chapter-b16-c038.e3673346.w1024.webp": "d80df337dac835d2da72e74ca33f18214b86915d66f8e8ee48eff16907a5b629", "/assets/chapter-b16-c038.e3673346.w1024.jpg": "fd4ac8b9eed9f9241ccc53ac9de1eda4b7fbace3bc722ddc353ee7614d4a2320", "/assets/chapter-b16-c038.e3673346.w1536.avif": "63116d5ce0df383407b64df115af268d2f6d7d83c7ff5fd2c2c999b0d25848c3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "66abcb61e8dd5b0c88814d10e9477886c55fc0b1b66c67d199566492babc697d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:39", "chapterKey": "16:39", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-17/b16-c039.png", "sourceSha256": "ddf18edddbd854d163c00dd978e0882777fe326b63794ae9bfe51239e5331663", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-60386215-a09d-4edd-8a6f-3592dcc512df", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-60386215-a09d-4edd-8a6f-3592dcc512df.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVI chapter 39\nPrimary request: Illustrate Pliny's rules for felling timber at the right season and moon phase, alongside the honey-colored decay-resistant inner wood of the female larch used for stable painters' panels.\nScene/backdrop: A high ancient Greek larch yard during the still hour before dawn near the winter solstice, rendered on warm aged vellum. One complete mature female larch stands at left-center, straight and botanically plausible, with its roots and entire conical crown visible against a dark clear sky in which no moon is visible. Frost is absent and the air is calm. A previously felled larch log lies fully visible on timber chocks at right-center, safely separated from the living tree.\nSubject: Exactly two complete workers. One experienced forester kneels at the standing trunk and inspects a shallow circular scoring cut made only as far as the sapwood so juices may drain before later felling; his bronze axe lies flat and idle behind him. One carpenter at the felled log examines a single smooth honey-colored rectangular panel freshly taken from wood close to the pith; the panel is blank, unpainted, unwarped and fully supported in both hands. The log end shows modest natural growth rings and a small pith without diagram markings.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and honey ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, quiet diagonal from complete standing larch through kneeling forester to horizontal log and panel. Scale all elements to the central 68 percent. Preserve broad uninterrupted vellum above the highest crown and clear margins on every side; keep every root, crown tip, person, limb, axe, chock, log end and panel fully visible. One continuous work yard, no timeline sequence or inset.\nLighting/mood: Cold predawn restraint, patience governed by season, durable craft.\nConstraints: Exactly two people in period-appropriate plain winter clothing; no cutting swing and no tree in motion; axe safely flat; log firmly chocked; panel entirely blank; no visible moon, frost, dew, fire, or south wind.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, star chart, constellation lines, painted panel, gore, battle, collapsing tree, airborne axe, modern saw, hardhat, photography, glossy digital rendering, split panels, collage, clipped crown, edge-touching trunk, floating panel, repeated frames, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete living larch, shallow scoring cut, idle axe, fully chocked log, blank honey-colored panel and exactly two workers are fully framed in one calm predawn yard. No text, pseudo-writing, moon chart, dangerous cutting action, split panel, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c039.c8178d9a.w1024.avif", "/assets/chapter-b16-c039.c8178d9a.w1024.webp", "/assets/chapter-b16-c039.c8178d9a.w1024.jpg", "/assets/chapter-b16-c039.c8178d9a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c039.c8178d9a.w1024.avif": "bd88b02188cacb3d7401efc7cb1d97f43ecb0b6143e2c4ec5085dd127a740e50", "/assets/chapter-b16-c039.c8178d9a.w1024.webp": "9881bcca2fb7fac9c580647f9e0fdc4aba4e9a067e158977b5450a544097b782", "/assets/chapter-b16-c039.c8178d9a.w1024.jpg": "c89ab4ca2d107066a9e9a9985c563bc44ac2b0ab81eeb36efec146fb4729cfe2", "/assets/chapter-b16-c039.c8178d9a.w1536.avif": "d375886328b80c100fbe0b9910c62602bbe559c4de8b6407c6c0278467deac2c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ddf18edddbd854d163c00dd978e0882777fe326b63794ae9bfe51239e5331663", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:40", "chapterKey": "16:40", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-18/b16-c040.png", "sourceSha256": "2e8874cddd8c325f1faec32d85db2083ff79bb06873dad984b9ba82674fee190", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c81edd70-0a16-47c9-8268-bae33cd3dc90", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c81edd70-0a16-47c9-8268-bae33cd3dc90.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 40, “Methods of Obtaining Fire from Wood”\nPrimary request: Create one coherent Roman frontier outpost at the instant fire is obtained by wood-on-wood friction. Exactly two complete people share the task: one complete army scout kneels and rapidly spins a straight laurel spindle against a complete dry ivy hearthboard while one complete shepherd crouches nearby and cups a small nest of dry bracket fungus and brittle leaves as the first tiny orange ember catches. A second unlit laurel stick and one coil of plain rope lie beside them. The method, interaction of the two woods, and transfer to tinder must be unmistakable without becoming a process diagram.\nScene/backdrop: spare hillside watch camp at dusk with one complete low hide shelter, a contained stack of firewood and distant wooded ridge; no flint, metal fire-striker, brazier, forge, building interior or battle.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; intimate friction-and-tinder dialect with cool dusk abrasion and one restrained ember accent.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; low oblique view with the two complete figures forming a compact crescent around the tiny tinder nest, the complete shelter counterbalancing them at a different depth and broad empty dusk sky above. Keep both whole people, heads, hands, every finger, garments and feet, the full hearthboard, spindle ends, tinder nest, fungus, leaves, rope, spare stick, shelter roof, every shelter corner and ground contact wholly inside broad uninterrupted vellum margins on all four sides. One continuous instant only, never sequential steps, botanical specimens, cutaway, panel, collage or multiple frame.\nLighting/mood: blue-grey dusk with one minute ochre ember; patience, fieldcraft and discovery rather than spectacle.\nColor palette: warm vellum, iron-gall umber and lampblack, faded-lapis dusk, muted verdigris ridge, pale ochre dry tinder, a tiny restrained madder-orange ember.\nMaterials/textures: fibrous vellum, dry ivy grain, polished laurel spindle, friable fungus, brittle leaves, wool, hide, rope and dusty earth.\nHistorical and epistemic framing: depict the friction method and preferred ivy-and-laurel pairing Pliny reports as ancient field practice; do not imply this is the only historical fire-making method.\nConstraints: exactly two complete people, one complete ivy hearthboard, one active laurel spindle, one small tinder nest and one complete low hide shelter; historically plausible Roman-era clothing and camp equipment; natural anatomy; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, decorative glyphs, signatures, logos, watermarks, scrolls, maps, flint, steel striker, matches, modern fire starter, torch, bonfire, explosive flame, forge, weapons, armor display, battle, extra people, modern objects, photography, photorealism, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, clipped or edge-touching people, hands, feet, tools, tinder, shelter, ridge or ground.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. Exactly two complete figures obtain a restrained ember by rotating a laurel spindle against a complete ivy hearthboard and transfer it to fungus-and-leaf tinder beside a fully contained hide shelter. Both people, hands, feet, hearthboard, spindle, tinder, rope, spare stick, shelter and ground contacts remain fully framed. No text, pseudo-writing, modern fire starter, battle element, panel structure, repeated frame, crop or anatomy failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c040.24c522cd.w1024.avif", "/assets/chapter-b16-c040.24c522cd.w1024.webp", "/assets/chapter-b16-c040.24c522cd.w1024.jpg", "/assets/chapter-b16-c040.24c522cd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c040.24c522cd.w1024.avif": "0141376c74dbee7406e0c9030e472900f71a1b530423798c7d93124c228a61d6", "/assets/chapter-b16-c040.24c522cd.w1024.webp": "a9b1b8ba1dbf56feb176cc46040f6876bdea01cc18f6f2363250727e365710ea", "/assets/chapter-b16-c040.24c522cd.w1024.jpg": "0d3879c70f91e76a0427e41776e18f94e7d590043a99d727c0ff2dbbd0d9b219", "/assets/chapter-b16-c040.24c522cd.w1536.avif": "bf8891d98e940bcbc39a026725d6f74e93dfb2fed621cb7847c940d65708360f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2e8874cddd8c325f1faec32d85db2083ff79bb06873dad984b9ba82674fee190", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:41", "chapterKey": "16:41", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-18/b16-c041.png", "sourceSha256": "c188835d850fd6cb41b2b9aa79fe50ddef4c6771a419584e93febb580db150d1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ee92b328-ed06-4938-b3ac-b23a47b75e10", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ee92b328-ed06-4938-b3ac-b23a47b75e10.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 41, “Varieties of the Teredo”\nPrimary request: Create one coherent tidal boatshed inspection of the wood-borers Pliny distinguishes, integrated naturally into one worksite rather than arranged as specimens. A complete curved sea-wet hull plank lies diagonally across two low trestles in the middle foreground; its one naturally broken end reveals pale winding borings and exactly one tiny large-headed marine teredo partly visible within one tunnel. Beside it lies one complete dry land beam with a shallow split in which exactly one tiny ordinary wood-worm and exactly one tiny pale maggot-like larva are visible, while exactly two minute gnat-like thripes hover just above the split. Every organism must be truly small—each body narrower than the smallest fingernail of the nearby workers, never a giant display specimen. Exactly two complete Roman dockwrights study the damage: one lifts the wet plank edge with a wooden lever while the other uses a plain bronze probe to trace a bore. One complete small hauled-up skiff rests intact behind them, showing the marine context.\nScene/backdrop: open-sided Roman tidal boatshed at low tide, mud, salt water and dry timber sharing one continuous space; no laboratory, cabinet, magnifying glass, museum display or separate land-and-sea panels.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; close-grained entomology-and-timber dialect with salt-grey wood, pale bore dust and restrained wet-lapis reflections.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; low close view led by the complete wet plank and complete dry beam crossing at unequal angles, with the two whole workers and small skiff receding behind as one triangular inspection scene. Show the insects only as tiny natural details in the wood and air, never enlarged along the bottom edge. Keep both full planks and every end, both trestles, every tiny insect, both complete people, heads, hands, fingers and feet, lever, probe, the entire skiff from prow to stern, boatshed posts, complete roof corners, mud edge and waterline wholly inside broad uninterrupted vellum margins. One continuous location and instant only, never a species plate, labeled comparison, grid, panel, collage or multiple frame.\nLighting/mood: cool salt morning under the shed, forensic attention and hidden vulnerability rather than horror.\nColor palette: warm vellum, iron-gall umber and lampblack, faded-lapis tidal water, muted verdigris weed, pale ochre bore dust, restrained madder-brown wet timber.\nMaterials/textures: fibrous vellum, salt-wet hull wood, dry cracked beam, fine bore dust, rope, mud and weathered skiff planks.\nHistorical and epistemic framing: visualize Pliny’s reported categories as an ancient dockwright’s observation; keep all organisms plausible, minute and non-monstrous, without implying modern taxonomy.\nConstraints: exactly two complete people, one complete sea-wet curved plank, one complete dry beam, one tiny visible marine borer, one tiny land wood-worm, one tiny pale larva, exactly two minute gnat-like thripes and one complete small skiff; historically plausible Roman tools and clothing; sound anatomy; opaque RGB/sRGB.\nAvoid: any large foreground insect or larva; insects larger than a fingernail; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, taxonomic diagrams, magnifiers, microscopes, glass jars, fantasy monsters, gore, rotting carcass, modern shipyard tools, steel machinery, extra people, photography, photorealism, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped planks, boats, people, tools, insects, roof, waterline or ground.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one scale-and-count rejection and a targeted independent regeneration, then inspected at original resolution. Two complete dockwrights examine one complete sea-wet plank and one complete dry beam in a single tidal boatshed; the marine borer, land wood-worm, pale larva and two gnat-like thripes remain minute relative to the workers, while the complete skiff, tools, trestles, roof and waterline remain framed. No giant insect, text, pseudo-writing, laboratory object, paneling, repeated frame, crop or anatomy failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c041.19547b87.w1024.avif", "/assets/chapter-b16-c041.19547b87.w1024.webp", "/assets/chapter-b16-c041.19547b87.w1024.jpg", "/assets/chapter-b16-c041.19547b87.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c041.19547b87.w1024.avif": "6ee132aeeee2438fd46e95359b419b851ab9307ad29c980b95de68932f7524cb", "/assets/chapter-b16-c041.19547b87.w1024.webp": "d6cd6c1f05647f9763f661fbbaff6931794fadc00f7f49faf18ca0ed94c46bc2", "/assets/chapter-b16-c041.19547b87.w1024.jpg": "c5dfca84a4cc4acdb6bf83ba930217035661140ebe3ce901a833c1546c874261", "/assets/chapter-b16-c041.19547b87.w1536.avif": "f2d0ec46fa56a877a052570a40ad2139f36d9c02e4fb514a2dc0e55a88aa10b9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c188835d850fd6cb41b2b9aa79fe50ddef4c6771a419584e93febb580db150d1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:42", "chapterKey": "16:42", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-18/b16-c042.png", "sourceSha256": "4b750cfd2c93382dd5ad3749fced0d1a128ecbec9380ae500bd92acf1f32b226", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2dbe41f8-0b25-4927-a915-48b9a9f541e5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2dbe41f8-0b25-4927-a915-48b9a9f541e5.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 42, “The Woods Used in Building”\nPrimary request: Create one coherent tall Roman bath-service hall under construction, showing three building uses Pliny describes without becoming separate demonstrations. A complete rectangular interior timber bay stands fully visible from floor sill to roof frame: stout vertical fir posts carry two complete transverse larch beams beneath a modest tiled roof strip, all straight under the weight of the masonry above. Exactly three complete builders work within the same bay. One on a low complete wooden platform seats a transverse beam into its mortise with a mallet; one at floor level briskly planes a complete fir door panel so long shavings curl like vine tendrils; the third fits one complete hollow alder water pipe into a shallow earth channel that runs toward the bath. A single seasoned walnut beam rests unused on blocks at the rear with one natural warning crack, subordinate and not failing overhead.\nScene/backdrop: open end of an Anatolian Roman public-bath work court at Antandros, with one complete arched masonry doorway, a restrained glimpse of empty pool masonry and pale hillside beyond; no bathers, collapse, panic or architectural diagram.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; architecture-and-joinery dialect with tall timber rhythm, pale fir shavings, dark mortises and cool water-pipe shadow.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; low upward three-quarter interior view organized by the full vertical posts and overhead transverse beams, with platform worker high on one side and the door-panel and pipe workers making two unequal low diagonals. Keep the entire constructed timber bay including both posts, sill, every beam end, mortise, roof-strip corner and ground contact, the full masonry arch, all three complete people, heads, hands, fingers and feet, complete platform, mallet, door panel, plane, every principal curled shaving, entire visible alder pipe and both pipe ends, earth channel and resting walnut beam wholly inside broad uninterrupted vellum margins. One continuous building site only, never a material chart, cutaway, sequence, panel, collage or repeated frame.\nLighting/mood: high clear construction light falling through the open roof; structural intelligence, balance and useful difference.\nColor palette: warm vellum, iron-gall umber and lampblack, pale ochre fir and plaster, deeper madder-brown walnut, muted verdigris damp channel and faded-lapis exterior haze.\nMaterials/textures: fibrous vellum, straight fir grain, resinous larch, curling shavings, mortised timber, rough masonry, clay tile and damp alder pipe.\nHistorical and epistemic framing: show historically plausible applications of the building woods Pliny describes; the scene is an illustrative synthesis, not a documented reconstruction of one bath hall.\nConstraints: exactly three complete builders; one complete rectangular timber bay, two complete transverse beams, one complete platform, one complete fir door panel, one complete alder pipe and one subordinate cracked walnut beam; plausible Roman tools, joinery and clothing; sound anatomy and architecture; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, blueprints, measuring text, modern scaffolding, power tools, steel girders, plumbing fixtures, glass, naked bathers, collapse, falling stone, identical repeated beams as a grid, extra people, photography, photorealism, glossy CGI, frames, split scenes, repeated panels, multiple identical frames, cropped posts, beam ends, roof, arch, people, platform, panel, pipe or channel.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. One complete tall timber bay contains exactly three complete builders seating a transverse beam, planing a fir door panel into curling shavings and fitting a hollow alder pipe, with a subordinate cracked walnut beam at rest. Posts, beams, sill, tiled roof strip, platform, masonry arch, workers, tools, panel, pipe and channel remain fully legible and contained. No text, pseudo-writing, modern construction object, collapse, split demonstration, repeated frame or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c042.7d7d6902.w1024.avif", "/assets/chapter-b16-c042.7d7d6902.w1024.webp", "/assets/chapter-b16-c042.7d7d6902.w1024.jpg", "/assets/chapter-b16-c042.7d7d6902.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c042.7d7d6902.w1024.avif": "761d54029692247fd1b7b747a95ab3ee8d3994e1f250b45852c440fffc9d5679", "/assets/chapter-b16-c042.7d7d6902.w1024.webp": "b40c0d75ea4eef73a04c93ed2d4edc90060aa90724d66719ea05ed48e038d4e2", "/assets/chapter-b16-c042.7d7d6902.w1024.jpg": "997a59a503758cdde5706cc5de397ff0642f79d08c52453b61e29254d8d2b3d9", "/assets/chapter-b16-c042.7d7d6902.w1536.avif": "d2877db6c861c33a5bc866f0fd2b7ca7c1205e1d337d7b7686bcf81ebbb92418" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4b750cfd2c93382dd5ad3749fced0d1a128ecbec9380ae500bd92acf1f32b226", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:43", "chapterKey": "16:43", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-18/b16-c043.png", "sourceSha256": "fb1f6482633cfc66a86675d0bd4ce938f3a68901fccc80964ae6ead08140df82", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-55b9b191-471a-4569-a725-6e0752db2007", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-55b9b191-471a-4569-a725-6e0752db2007.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 43, “Woods United with Glue”\nPrimary request: Create one coherent Roman marquetry workshop centered on the gluing of thin wood veneer. Exactly three complete cabinetmakers surround one complete low undecorated dining couch frame laid horizontally on sturdy trestles. One worker brushes a thin coat of warm glue onto a plain poplar surface; a second carefully lowers one broad ferulea-like veneer lamina with naturally dotted, threaded and wavy grain; the third tightens soft cord and wooden wedge cauls around an already seated strip so it bonds evenly. Nearby, a complete hand saw rests beside several complete paper-thin beech, citrus, terebinth and maple laminæ whose differing grain is visible only as natural wood texture. One small complete glue pot warms over a contained charcoal cup. No horn, ivory or tortoise-shell decoration is needed.\nScene/backdrop: dim but orderly Roman cabinetmaker’s room with one complete high window, plaster wall, low shelf of unmarked tools and a plain doorway; no living tree, lumber yard, market, palace or writing desk in use.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; intimate marquetry dialect with wavy grain, translucent glue sheen, pale shavings and restrained dark workshop chiaroscuro.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; low side view organized by the complete couch’s long horizontal silhouette, with three unequal human gestures—brushing, lowering, cinching—forming a shallow arc around it. The high window casts one diagonal light band across the veneer rather than dividing the scene. Keep the entire couch frame including all four feet and both ends, both trestles, all three complete people, heads, hands, fingers and feet, brush, glue surface, full veneer sheet, every cord and caul, saw, complete loose laminæ, glue pot, charcoal cup, window corners, shelf ends and doorway wholly inside broad uninterrupted vellum margins. One continuous workshop instant only, never sequential instructions, a wood-sample catalogue, geometric chart, panel, collage or multiple frame.\nLighting/mood: cool high window light meeting a small warm glue-pot glow; precision, restraint and luxury made by hand.\nColor palette: warm vellum, iron-gall umber and lampblack, pale ochre beech and poplar, darker terebinth, muted madder-brown maple, tiny verdigris shadow and faded-lapis window air.\nMaterials/textures: fibrous vellum, thread-like and wavy wood grain, matte glue, woven cord, wooden wedges, iron saw, plaster and charcoal.\nHistorical and epistemic framing: depict a plausible synthesis of the veneering and gluing practices Pliny describes, without implying modern conservation technique or endorsing the luxury excess he criticizes.\nConstraints: exactly three complete cabinetmakers; one complete low couch frame, two complete trestles, one complete veneer lamina being applied, one complete saw and one complete glue pot; plausible Roman clothing, tools, cord-and-wedge pressure and joinery; sound anatomy; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, decorative alphabet-like marquetry, mosaic text, modern clamps, plywood, power tools, steel bench vises, plastic, glass, animal carcasses, tortoise shell, ivory, horn, living tree, extra people, photography, photorealism, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped couch, trestles, people, veneer, cord, tools, window, shelf or doorway.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. Exactly three complete cabinetmakers brush warm glue, lower one full wavy-grained veneer lamina and cinch cord-and-wedge cauls around a complete couch frame on trestles in one coherent room. The couch, workers, hands, feet, saw, loose laminæ, glue pot, charcoal cup, window, shelf and doorway remain contained. No lettering, pseudo-writing, modern clamp, forbidden animal material, panel division, repeated frame or clipping was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c043.0c849fe2.w1024.avif", "/assets/chapter-b16-c043.0c849fe2.w1024.webp", "/assets/chapter-b16-c043.0c849fe2.w1024.jpg", "/assets/chapter-b16-c043.0c849fe2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c043.0c849fe2.w1024.avif": "45246494f0c36cc71545f125c759ba69ce6523e8590334e7a08d5d2bc831f205", "/assets/chapter-b16-c043.0c849fe2.w1024.webp": "4dc1ffac334fbcb83c1d60a973151e3fd345be5c0832cfabe5d949180d8cb575", "/assets/chapter-b16-c043.0c849fe2.w1024.jpg": "b032ce8d5f6e2548978aca8f9d66d7d84504c083dcb20411819b03f99b07ad0e", "/assets/chapter-b16-c043.0c849fe2.w1536.avif": "a6b58e1ced9f141e5b90aaafcaf01c264d44838c3cb47ebfaa53121104153ca4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fb1f6482633cfc66a86675d0bd4ce938f3a68901fccc80964ae6ead08140df82", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:16:44", "chapterKey": "16:44", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-18/b16-c044.png", "sourceSha256": "1c3e8e23df01667a4850d04bfc50be95143f9dab1bfb894e3ff54845239954c3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6c014ea0-cbf8-4263-9e88-6ba19971bdba", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6c014ea0-cbf8-4263-9e88-6ba19971bdba.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVI, chapter 44, “The Age of Trees”\nPrimary request: Create one serene later-Roman visit to the ancient grove at Liternum described by Pliny. Exactly two complete, immense, centuries-old olive trees said to have been planted by Scipio Africanus stand at different depths, each with a finite silver-green crown, deeply twisted but living trunk, exposed root flare and full cast shadow. A single complete extraordinary old myrtle grows beside a small complete natural grotto entrance, its darker compact foliage and many stems clearly distinct from the olives. Exactly two complete visitors—a local groundskeeper and a Roman naturalist—stand quietly between the trunks; the naturalist passes an unmarked rope around the nearer olive to comprehend its girth while the groundskeeper steadies the free end. No hero, deity, dragon, ritual or inscription appears.\nScene/backdrop: secluded coastal grove at Liternum with low grass, weathered rock, distant marsh light and faded-lapis sea; no temple, city crowd, shrine, altar, tomb monument or multiple legendary sites.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; venerable-tree dialect with silver leaves, cavernous bark, restrained coastal haze and long-lived root mass.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; low but pulled-back view, the nearer olive rising off-center and the second receding across a shallow diagonal, with the compact myrtle and grotto anchoring the opposite side. Scale all vegetation to the central sixty-five percent and reserve a broad uninterrupted blank vellum band above every highest leaf plus generous lateral air beyond all crown tips. Keep both entire olive canopies, every twig tip, full trunks, roots, ground contacts and shadows, the complete myrtle with every stem and crown tip, whole grotto opening and rock rim, both complete people, heads, hands, every finger and foot, full rope and both rope ends, grass line, marsh and sea horizon wholly inside broad vellum margins. One continuous historical landscape only, never a chronology, catalogue of famous trees, sacred tableau, split panel, collage or multiple frame.\nLighting/mood: lucid late-afternoon coastal light; immense duration, living memory and quiet empirical wonder.\nColor palette: warm vellum, iron-gall umber and lampblack, silver muted verdigris olives, deeper myrtle green, faded-lapis sea and marsh, ochre rock, tiny restrained madder garment accents.\nMaterials/textures: fibrous vellum, fissured olive bark, smooth myrtle stems, leathery leaves, worn rope, grass, limestone and coastal haze.\nHistorical and epistemic framing: present these trees as the ancient Liternum specimens Pliny reports and the grove as an evocative reconstruction; do not treat the planting attribution or grotto tradition as independently verified.\nConstraints: exactly two complete ancient olive trees, one complete old myrtle, one complete natural grotto entrance and exactly two complete people; plausible Roman clothing and rope; natural tree morphology and human anatomy; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, plaques, scrolls, measuring marks, ruler, dragon, serpent, deity, ghost, Scipio portrait, ritual, sacrifice, altar, temple, wreath, identical trees, topiary, extra people, modern objects, photography, photorealism, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped or edge-touching canopies, branches, roots, people, rope, myrtle, grotto, rock, horizon or shadows.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. Exactly two complete ancient olives with finite silver crowns, full trunks, roots and shadows stand beside one complete old myrtle and complete grotto while exactly two complete visitors measure the nearer trunk with an unmarked rope. Every primary plant, person, rope end, grotto rim and horizon remains within generous vellum space. No inscription, pseudo-writing, dragon, ritual, modern object, panel structure, duplicate frame or crop was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b16-c044.4d3dec88.w1024.avif", "/assets/chapter-b16-c044.4d3dec88.w1024.webp", "/assets/chapter-b16-c044.4d3dec88.w1024.jpg", "/assets/chapter-b16-c044.4d3dec88.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b16-c044.4d3dec88.w1024.avif": "5f7599424742b4d544ff801a306588e913913dc0304e303febb5691675a7e238", "/assets/chapter-b16-c044.4d3dec88.w1024.webp": "6d828aca226cccdd898cea6cdffec2d3475e9bb137ee65e376bfa437fd79a5d2", "/assets/chapter-b16-c044.4d3dec88.w1024.jpg": "66832eb3ad23b54b8cd4776e0a8d61acfed47baf618cf12a6f576e5a172d573a", "/assets/chapter-b16-c044.4d3dec88.w1536.avif": "876be765fbc95d97ec53ced88fd1c6182e4e5f69a7cee3892da0b17ae730a98f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1c3e8e23df01667a4850d04bfc50be95143f9dab1bfb894e3ff54845239954c3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:1", "chapterKey": "17:1", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-18/b17-c001.png", "sourceSha256": "be4aef66b74c7c1565a18f3839bfcd11aa3b872a61fceb32f31b4a5f5369d65d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7b26a841-365f-4512-889e-7273b4567e3a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7b26a841-365f-4512-889e-7273b4567e3a.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 1, “Trees Which Have Been Sold at Enormous Prices”\nPrimary request: Create one coherent high-oblique view of the famous Palatine house of L. Crassus at the moment of his argument with Cn. Domitius over the value of six shade trees. Exactly SIX complete Mediterranean lotus or hackberry trees—broad-limbed Celtis-like terrestrial trees, never aquatic lotus flowers—stand in a naturally staggered courtyard grove. Make all six independently countable: three unequal trees in the nearer crescent, two receding across the middle court and one smaller tree near the portico, with only light crown overlap and every trunk visible to its root contact. Exactly two complete Roman censors, Crassus and Domitius, face one another beneath the shared shade in animated but nonviolent debate, Domitius extending an open hand toward the trees while Crassus gestures calmly back. A complete modest house portico with exactly four pale Hymettian marble columns stands behind them, secondary to the grove.\nScene/backdrop: late-Republican Palatine residential court with plain paving, low wall and distant Rome; no imperial palace, auction platform, market crowd, fire, Nero, coins, account tablets or written prices.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; cultivated-grove dialect with deep layered shade, restrained marble light and quiet civic tension.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; spacious high three-quarter view so the six finite crowns form an asymmetrical loose spiral around the two small figures and portico rather than a row. Scale the entire grove and portico to the central sixty-five percent. Reserve a broad uninterrupted vellum band above every highest leaf, clear lateral air beyond every outer crown tip, and visible ground between key trunks. Keep all SIX entire canopies, every branch tip, all six full trunks, root contacts and cast shadows, both complete people, heads, hands, fingers, garments and feet, full portico roof, both portico ends, exactly four complete columns and bases, paving edge, low wall and city horizon wholly inside broad vellum margins. One continuous courtyard encounter only, never a property diagram, auction scene, numbered inventory, botanical plate, grid, panel, collage or multiple frame.\nLighting/mood: luminous afternoon shade; cultivated beauty, wit and the uneasy conversion of living trees into luxury value.\nColor palette: warm vellum, iron-gall umber and lampblack, layered muted verdigris leaves, pale ochre paving, restrained madder garments, faded-lapis city haze and cool marble.\nMaterials/textures: fibrous vellum, fissured hackberry bark, thin leaves, wool, pale marble, plaster and worn paving.\nHistorical and epistemic framing: depict the celebrated exchange and six trees as Pliny reports it; do not claim an exact reconstruction of the house or independently verify the enormous valuation.\nConstraints: exactly six complete terrestrial lotus or hackberry trees, exactly two complete people and exactly four complete marble columns; every tree countable with complete crown, trunk and roots; plausible late-Republican clothing and domestic architecture; natural anatomy; opaque RGB/sRGB.\nAvoid: fewer or more than six trees; hidden trunks; edge-cropped crowns; aquatic lotus, lotus blossoms, lily pads, topiary, identical cloned trees, straight specimen row, lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, coins, price boards, auction crowd, flames, Nero, imperial palace, modern objects, photography, photorealism, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped people, portico, columns, roots, shadows, wall or horizon.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution and portico-detail review. Exactly six complete, independently countable terrestrial lotus or hackberry trees form an asymmetrical Palatine courtyard grove around exactly two complete debating figures; the complete secondary portico contains four columns, including the partially tree-occluded fourth column with visible capital, shaft and base. All crowns, trunks, roots, figures, portico, walls and city horizon remain contained. No aquatic lotus, price text, pseudo-writing, cloned row, paneling, repeated frame or crop was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c001.c6f0ab63.w1024.avif", "/assets/chapter-b17-c001.c6f0ab63.w1024.webp", "/assets/chapter-b17-c001.c6f0ab63.w1024.jpg", "/assets/chapter-b17-c001.c6f0ab63.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c001.c6f0ab63.w1024.avif": "79d37f63a257f27b96328f2a852cd66e514c7be99faf8c470d9115c1c9d53834", "/assets/chapter-b17-c001.c6f0ab63.w1024.webp": "d32204969931b20e098c38043102248db33a74de31fca2b9a848da829fc583d2", "/assets/chapter-b17-c001.c6f0ab63.w1024.jpg": "8debeff0f3d9601e1e6c56d2cc3e95f51e63b4f32ec9dbf536891b4d8ef77a06", "/assets/chapter-b17-c001.c6f0ab63.w1536.avif": "be0a1e1c68149fb6b351ff00aef56a9e2a2d497292df93c6b0042ba5626e85a1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "be4aef66b74c7c1565a18f3839bfcd11aa3b872a61fceb32f31b4a5f5369d65d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:2", "chapterKey": "17:2", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-18/b17-c002.png", "sourceSha256": "d67868571c8d776563b76c384b57aa2dcf91aa447d3b51bb8bb0768cd39b3ebb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1ca48cc2-6c6f-4d4c-b56c-3e8d2c0370d9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1ca48cc2-6c6f-4d4c-b56c-3e8d2c0370d9.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 2, “The Influence of Weather upon Trees: the Proper Situation for the Vine”\nPrimary request: Create one broad late-winter panorama of a Roman vineyard deliberately open to the beneficial north-east breeze Pliny describes. One complete bounded vineyard terrace curves across a high inland slope, its dormant vines trained on irregular wooden props that do not form a windbreak. Thin clean snow lies between the rows and melts gradually into dark soil around the roots; every vine remains dormant, with no premature blossom. At the terrace edge, one complete mature olive and one complete winter pear tree stand with finite crowns, their outer twigs leaning gently in the same cool breeze. Exactly two complete cultivators walk the curving path: one checks a vine tie while the other kneels beside a small snow-fed rill entering the terrace. Far below, warmer coastal haze and darker south-wind clouds remain distant and do not divide the scene.\nScene/backdrop: inland Italian upland at winter dawn, low stone terrace wall, snow-striped vineyard, distant coast and broad open sky; no storm disaster, harvest, summer foliage, compass, weather instruments or diagram.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; weather-and-vineyard dialect with airy faded-lapis depth, dry winter linework, pale snow wash and small ochre soil openings.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; expansive high-oblique view, the complete terrace making one slow S-curve from the lower path into the distant slope while diagonal vine rows remain irregular and organic. The two people are small but complete; the olive and pear make unequal vertical accents well inside the landscape. Keep the entire bounded terrace including both wall ends, all featured vine rows and props, full rill from entry to visible end, both complete trees with every crown tip, trunk, roots and shadows, both complete people, heads, hands and feet, path edges, snow fields, coast and cloud mass wholly inside broad uninterrupted vellum margins. One continuous winter weather moment only, never a seasonal sequence, before-and-after, compass rose, map, split climate comparison, grid, panel, collage or multiple frame.\nLighting/mood: pale north-east dawn after snow; replenishment, restraint and the strength of dormancy.\nColor palette: warm vellum, iron-gall umber and lampblack, faded-lapis snow shadows and distance, muted verdigris olive, pale ochre exposed earth, restrained madder garments.\nMaterials/textures: fibrous vellum, dormant vine wood, rough stakes, granular snow, wet soil, stone wall, wool and thin cloud.\nHistorical and epistemic framing: visualize Pliny’s observations about winter cold, snow moisture and north-eastern exposure as one plausible agricultural landscape, not a universal modern viticultural prescription.\nConstraints: exactly two complete cultivators, one complete olive, one complete pear and one complete bounded vineyard terrace; historically plausible Roman props, ties, clothing and terrace; dormant vines only; natural anatomy; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, compass, map, sundial, thermometer, modern trellis wire, irrigation pipe, tractor, plastic, blossom, grapes, harvest baskets, blizzard, lightning, flood, identical regimented rows, extra people, photography, photorealism, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped trees, people, terrace wall, rill, path, coast, clouds or vine props.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. A broad snow-fed dormant vineyard terrace curves across the upland with irregular open props, one complete olive, one complete leafless pear and exactly two complete cultivators checking ties and the meltwater rill. Both trees, people, snow, vine rows, stone boundary and coast remain legible in one winter panorama. No blossom, grapes, modern trellis, weather diagram, text, pseudo-writing, split season, repeated frame or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c002.215c4b5b.w1024.avif", "/assets/chapter-b17-c002.215c4b5b.w1024.webp", "/assets/chapter-b17-c002.215c4b5b.w1024.jpg", "/assets/chapter-b17-c002.215c4b5b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c002.215c4b5b.w1024.avif": "51ef81ad7c4f828bad6653a020eba64052f7b0ed65fc31f6884a9db67caf94cf", "/assets/chapter-b17-c002.215c4b5b.w1024.webp": "3a034af9b15a85286535b35dbe63d2f9f8bfbcc72a5b4f46b5151430ec40f68d", "/assets/chapter-b17-c002.215c4b5b.w1024.jpg": "ee2c39503ccfb962e264b18cada77e65d7fbd8808c522e9754ddff337378ddb2", "/assets/chapter-b17-c002.215c4b5b.w1536.avif": "ce4229f9ee4ee53d8e3a486cbe1df3248e140706500a02053029232c4dd10c52" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d67868571c8d776563b76c384b57aa2dcf91aa447d3b51bb8bb0768cd39b3ebb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:3", "chapterKey": "17:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-18/b17-c003.png", "sourceSha256": "1a560704585be05bbd6ad46b8a733a036141640ef7462238ebda9bce388d78b3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-855dad4f-f0e9-4500-a21d-2d38890c66b0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-855dad4f-f0e9-4500-a21d-2d38890c66b0.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 3, “The Influence of Weather upon Trees: the Proper Situation for the Vine”\nPrimary request: Create one coherent spring dawn on a dry east-facing Roman vineyard terrace chosen to match soil, dew and vine variety as Pliny advises. A complete steep stone-bounded terrace rises behind exactly two complete cultivators and carries young leafy vines on individual forked stakes, with the earliest variety planted in the cooler upper pocket. The first low sun strikes the vines obliquely from beyond the ridge and visibly evaporates fine dew from the leaves as a light natural mist, while the dry stony soil below remains open and well drained. One cultivator kneels close to inspect moist leaf and dry soil in the same hand’s reach; the second stands setting one young vine and its complete forked support at an angle that leaves the plant open to morning air. No grapes, snow or storm appears.\nScene/backdrop: one compact Italian hillside amphitheatre of dry-stone terraces at sunrise, warm ridge and a narrow fading night sky; no second contrasting vineyard, marsh, coast panorama, farmhouse, compass, map or weather device.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; close vineyard dialect with dew stipple, porous stone, tender verdigris shoots and one restrained dawn-ochre edge.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; low eye-level view from within the terrace, with one steep switchback wall making a rising diagonal behind the two foreground figures and the young vine they tend. The sunrise remains a natural glow outside the main silhouette, not a symbolic disk. Keep the entire terrace boundary including both wall ends and every switchback corner, every featured vine from roots to highest leaf, each forked stake and both ends, both complete people, heads, hands, every finger and foot, planting tool, soil mound, ridge, dawn light and dew mist wholly inside broad uninterrupted vellum margins. One continuous spring morning only, never a dry-versus-wet comparison, seasonal sequence, compass diagram, map, grid, panel, collage or multiple frame.\nLighting/mood: fresh first light after a dewy night; judgment, adaptation and intimate attention to place.\nColor palette: warm vellum, iron-gall umber and lampblack, tender muted verdigris vines, pale ochre stone and sunrise, restrained madder clothing, a narrow faded-lapis remnant of night.\nMaterials/textures: fibrous vellum, young vine bark, tender leaves, fine dew, porous limestone, dry crumbly soil, wood stakes, iron hand tool and wool.\nHistorical and epistemic framing: illustrate one plausible application of Pliny’s site-and-aspect advice, not a universal modern planting prescription or a literal compass lesson.\nConstraints: exactly two complete cultivators, one complete bounded terrace and one clearly foregrounded complete young vine with its complete forked support; historically plausible Roman hand planting, clothing and dry-stone terrace; natural anatomy; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, compass, map, sundial, thermometer, modern trellis wire, irrigation pipes, tractor, plastic, grapes, harvest baskets, snow, heavy rain, storm clouds, split climate comparison, identical regimented rows, extra people, photography, photorealism, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped people, vines, stakes, walls, ridge, soil or mist.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. Exactly two complete cultivators inspect dew, dry soil and set one clearly foregrounded young vine with a complete forked support on a close east-facing stone terrace at sunrise. The figures, foreground vine, stakes, walls, soil, ridge and evaporating mist remain contained and compositionally distinct from the preceding high-oblique snowy panorama. No grapes, modern wire, compass, text, pseudo-writing, comparison panel, repeated frame or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c003.6a9c5a17.w1024.avif", "/assets/chapter-b17-c003.6a9c5a17.w1024.webp", "/assets/chapter-b17-c003.6a9c5a17.w1024.jpg", "/assets/chapter-b17-c003.6a9c5a17.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c003.6a9c5a17.w1024.avif": "f4c1bed64295b25bc83afb7439edc24fb125d39954fbc47cdfef2ef03b46dae3", "/assets/chapter-b17-c003.6a9c5a17.w1024.webp": "5a7cee72b126d0898e49f8092bd0740f4d0cb261013a863b1dafddb11ec33c96", "/assets/chapter-b17-c003.6a9c5a17.w1024.jpg": "0d67b52364a69ffed4f9a4134e1f53480e1e56acc8d7f22c30615907baa04148", "/assets/chapter-b17-c003.6a9c5a17.w1536.avif": "40fb86599963d7b67f9f84710cb4e973f9b46572ea392085e3a75cbb17f364d6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1a560704585be05bbd6ad46b8a733a036141640ef7462238ebda9bce388d78b3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:4", "chapterKey": "17:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-19/b17-c004.png", "sourceSha256": "864e0cc8e37deca14d8957ecd894d77d35905c07e782d499d6f009f9f89f4c2e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0a61bd7b-103d-4d8e-817f-f2fd079ae889", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0a61bd7b-103d-4d8e-817f-f2fd079ae889.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 4, “What Soils Are to Be Considered the Best”\nPrimary request: Ground the scene in Pliny’s insistence that soil signs are deceptive and experience is the best guide, especially his Syracuse anecdote in which a newcomer removed all stones, lost his crop to accumulated mud, and had to carry the stones back. Show exactly three complete adult ancient Sicilian farmers repairing one continuous waterlogged field after rain. The central newcomer kneels in the mud and deliberately replaces broad rounded fieldstones between distressed but living barley clumps; one helper carries a complete low wicker creel of stones from a fully contained former stone pile, and the third uses one plain wooden rake to open a narrow drainage path toward the field edge. The difference between stone-covered draining ground and bare puddled clay is legible within the same irregular field, never a before-and-after comparison.\nScene/backdrop: open Syracusan agricultural slope with a distant contained sea, one complete low olive tree and one full dry-stone boundary wall; recent rainclouds depart over pale hills while a mild sea breeze bends grasses; no house, roof, temple, road, market, diagram, sample table or labeled soil collection\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent soil-and-husbandry dialect with translucent muddy water, wet clay, rough stones, barley blades and weathered willow\nComposition/framing: landscape 3:2; broad high three-quarter view with the repaired field running as one irregular diagonal basin from upper left toward lower right; the kneeling farmer is off-center, the creel-bearer approaches across dry ground at a different scale, and the raking helper stands farther back near the drainage outlet; the stone pile, field wall and olive make an open asymmetrical perimeter rather than a grid; one continuous corrective action, not sequential panels; keep every head, face, hand, finger, foot, sandal, garment hem, basket rim and base, stone, rake end, puddle edge, barley tip, wall end, olive root, branch tip, canopy and shadow fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge\nLighting/mood: clearing light after rain, humbled observation, practical correction and respect for local experience\nMaterials/textures: fibrous vellum, dry iron-gall line, saturated brown clay, thin reflected lapis puddles, pale rounded limestone, green barley, coarse wool, wicker and damp olive bark\nHistorical, ethical and count constraints: exactly three adults, one wicker creel, one wooden rake, one stone pile, one olive tree and one continuous field; plausible ancient Sicilian field dress and hand work; all people anatomically coherent; no despair, injury, animal, weapon, divine apparition, allegorical figure or written maxim\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern drainage pipe, machinery, plastic, photography, photorealism, glossy CGI, neon color, split panels, diptych, before-and-after frames, grid, collage, atlas, soil chart, specimen row, decorative border, cropped people, cropped creel, cropped rake, cropped wall, cropped olive, edge-touching branches, identical repeated stone rows, extra workers, duplicated figures, extra limbs, fused fingers, house, table, classroom\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete farmers repair one continuous waterlogged Syracusan field: stones return between distressed barley, the full creel and stone pile remain legible, and the third worker opens drainage with a complete rake. The olive, wall, sea, figures and field edges are contained. No text, pseudo-writing, split scene, repeated frame, clipping, modern object or anatomy failure was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c004.b7452c38.w1024.avif", "/assets/chapter-b17-c004.b7452c38.w1024.webp", "/assets/chapter-b17-c004.b7452c38.w1024.jpg", "/assets/chapter-b17-c004.b7452c38.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c004.b7452c38.w1024.avif": "168dbb9c7c9dd700f1916a0938b9632f6163ae05f647202c4901c7f479106a0c", "/assets/chapter-b17-c004.b7452c38.w1024.webp": "c62549db76bba79de8c0165b6a5d0d269872f85990e43290b6c5c1b8b71f7372", "/assets/chapter-b17-c004.b7452c38.w1024.jpg": "ad694a44dd48c61081db9e881025a2e046701bb7ab811e7054e15225bc15f61d", "/assets/chapter-b17-c004.b7452c38.w1536.avif": "51d7c1c5ecbadc097f4c7180f6f0b73f23f454c89c8c7cb0ecee83714fbcbfbe" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "864e0cc8e37deca14d8957ecd894d77d35905c07e782d499d6f009f9f89f4c2e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:5", "chapterKey": "17:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-19/b17-c005.png", "sourceSha256": "9939df3a901fcdd7a3d486dd74ed0ee7a6fdd622e5de78c58baa82c583f21073", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5bda247d-bcc0-4f06-8d89-a17497c4a427", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5bda247d-bcc0-4f06-8d89-a17497c4a427.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 5, “What Soils Are to Be Considered the Best”\nPrimary request: Ground the scene in Pliny’s praise of tender dark earth that shines after the plough and releases its incomparable scent when rain follows long drought, together with his eyewitness contrast from Byzacium: land too hard for bulls when dry becomes workable after rain by one poor ass guided by an old woman. Show exactly one complete elderly North African woman walking behind exactly one complete small donkey that draws one complete light wooden ard through freshly softened black soil. Exactly one complete adult field observer kneels several paces away, lifting one modest handful of the newly turned earth beneath the nose to judge its scent. Exactly three complete ravens follow the single dark furrow at different distances, searching the moist soil. A receding dry crust at the field edge makes the recent transformation legible without a second scene.\nScene/backdrop: one open ancient Byzacian plain at the foot of a low south-facing slope, after the first shower of a long drought; a single fading natural rainbow ends far beyond the field, rain retreats toward distant contained hills, and broad sky remains open; no house, city, forest, sample jars, scales, written maxim, altar or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent soil-and-husbandry dialect with glossy rain-dark earth, brittle pale crust, wet donkey hide, coarse wool and delicate atmospheric color\nComposition/framing: landscape 3:2; very low lateral view across one long shining furrow, with the donkey and elderly guide making a small complete moving silhouette in the middle distance and the kneeling observer forming a separate low foreground curve; ravens step diagonally through the furrow while the rainbow remains faint and distant, never an arch dividing the picture; one continuous post-rain instant, not a soil comparison chart or allegory; keep every head, face, hand, finger, foot, sandal, garment hem, donkey ear, muzzle, tail, hoof, harness end, ard handle and point, raven beak, wing, claw, furrow end, hill and shadow fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge\nLighting/mood: wet golden sunset after drought, humility, sensory recognition, relief and empirical attention\nMaterials/textures: fibrous vellum, dry iron-gall line, soft black loam, rain sheen, pale cracked earth, rough wood, hemp harness, donkey coat, coarse linen and faint mineral rainbow wash\nHistorical, ethical and count constraints: exactly two adults, one donkey, one ard and three ravens; plausible ancient Byzacian clothing and light post-rain ploughing; the donkey is calm, naturally harnessed and not overloaded; anatomically coherent people and animal; no ox, second plough, whip, injury, hardship caricature, deity, halo, shield or written quotation\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern equipment, tractor, metal plough, photography, photorealism, glossy CGI, neon rainbow, split panels, diptych, grid, collage, atlas, soil swatches, decorative border, cropped people, cropped donkey, cropped ard, cropped ravens, edge-touching rainbow, extra workers, extra animals, duplicated birds, extra limbs, fused fingers, giant scent vapour, perfume bottle, sample table\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete elderly woman guides one calm donkey and complete light ard through a single rain-dark furrow while one observer smells the tender earth and exactly three ravens forage at distinct depths. Dry crust, soft soil, retreating weather and faint rainbow read in one landscape. No text, pseudo-writing, clipping, extra animal, duplicated bird, panel structure or modern object was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c005.9c802ec9.w1024.avif", "/assets/chapter-b17-c005.9c802ec9.w1024.webp", "/assets/chapter-b17-c005.9c802ec9.w1024.jpg", "/assets/chapter-b17-c005.9c802ec9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c005.9c802ec9.w1024.avif": "bca58b3a0f08963c4ad125b4d909165b6e58a70d59eb69286b4f2e1e4073cce5", "/assets/chapter-b17-c005.9c802ec9.w1024.webp": "84ff83a16617239ecb5ede76acedda4789408f2e15ac1a98bfa9fc7d3f3c08a5", "/assets/chapter-b17-c005.9c802ec9.w1024.jpg": "217a3e4af775d2684363bf4dd82270bb2403d9dc6e1e6240cc772ed1d6bba640", "/assets/chapter-b17-c005.9c802ec9.w1536.avif": "6db4b387ea9858d1aa5e76050a9fe0a9bf871cee2613a301f7e1d13a32d4433f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9939df3a901fcdd7a3d486dd74ed0ee7a6fdd622e5de78c58baa82c583f21073", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:6", "chapterKey": "17:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-19/b17-c006.png", "sourceSha256": "245ed857ec8ece90bdc1deed8c2647fad2cfdce81191c3cc5b27174a6415c45b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-97a1aa12-29d7-4cf8-bb1a-8d0bf4e3552a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-97a1aa12-29d7-4cf8-bb1a-8d0bf4e3552a.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 6, “The Eight Kinds of Earth Boasted of by the Gauls and Greeks”\nPrimary request: Ground the scene in Pliny’s concise account of the Gallic and British invention of enriching exhausted earth with another earth called marl, whose condensed fertility acts like nourishing fat within the soil. Show exactly two complete ancient British agricultural workers at one naturally exposed shallow marl lens in a rolling field. One worker uses one complete short iron-edged spade to prise a single irregular pale marl block from beneath a dark turf cap; the second crumbles previously lifted marl by hand into one broad dark furrow immediately beside the exposure, where the pale particles merge visibly with the black earth. The action is simple discovery and application of earth to earth, without anatomy, allegory, or a catalogue of varieties.\nScene/backdrop: open pre-Roman British downland with a fully contained low oval marl hollow, complete turf lip, one distant contained oak and broad windswept pasture; no deep mine, shaft, cart, village, house, stone building, kiln, storage jars, sample table or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent soil-and-husbandry dialect with chalky pale marl, black turf, fibrous roots, wind-pressed grass and simple wool\nComposition/framing: landscape 3:2; low intimate ground-level view across the complete oval hollow, its dark turf rim making one sweeping arc around the off-center pale exposure; the prising worker stands in three-quarter silhouette above it, while the crouching worker and long receiving furrow recede at a contrasting angle into open pasture; one continuous act, not a geological cutaway, chart, split panel or specimen plate; keep every head, face, hand, finger, foot, shoe, garment hem, spade handle and blade, marl block, turf root, hollow rim, furrow end, grass tip, oak root, branch tip, canopy and shadow fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge\nLighting/mood: cool wind after morning mist, quiet discovery, thrift and patient improvement of poor ground\nMaterials/textures: fibrous vellum, dry iron-gall line, powdery white-beige marl, black-brown loam, torn turf roots, muted grass, iron edge, ashwood handle and coarse woven wool\nHistorical, ethical and count constraints: exactly two adults, one spade, one shallow marl exposure, one receiving furrow and one distant oak; plausible ancient British clothing and manual earthwork; all anatomy coherent and the excavation safe; no bodily organ, symbolic gland, deity, halo, weapon, animal, written instruction or scientific instrument\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern quarry machinery, hard hat, metal bucket, photography, photorealism, glossy CGI, neon color, split panels, diptych, cross-section diagram, grid, collage, atlas, eight sample piles, specimen row, decorative border, cropped people, cropped hollow, cropped spade, cropped oak, edge-touching branches, deep vertical mine, extra workers, duplicated figures, extra limbs, fused fingers, table arrangement, anatomical imagery\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete workers connect one shallow exposed marl lens to one dark receiving furrow; the pale block, complete spade, turf roots and crumbled earth are legible. The oval hollow, distant complete oak, people and tools remain contained. No anatomy metaphor, text, pseudo-writing, deep-mine cue, panel, clipping or modern object was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c006.6d7c045e.w1024.avif", "/assets/chapter-b17-c006.6d7c045e.w1024.webp", "/assets/chapter-b17-c006.6d7c045e.w1024.jpg", "/assets/chapter-b17-c006.6d7c045e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c006.6d7c045e.w1024.avif": "1e428ff1942fc5c4075768c71df4fc14200b748d17ec23340a57b16aab66ea70", "/assets/chapter-b17-c006.6d7c045e.w1024.webp": "5708a5a69d58f534ff476e118a1e58d94bd185a966d11134f533027ecb840d8a", "/assets/chapter-b17-c006.6d7c045e.w1024.jpg": "002a13a35d0c27f82f3e014ba77a5b96141e1f89856202151686c21d47633daa", "/assets/chapter-b17-c006.6d7c045e.w1536.avif": "22eadddaa7930cd9b5ac9bff3de18cf0093d319c7ca7a475b05796fe41e05789" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "245ed857ec8ece90bdc1deed8c2647fad2cfdce81191c3cc5b27174a6415c45b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:7", "chapterKey": "17:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-19/b17-c007.png", "sourceSha256": "ecac6102a406f6cd04cec1ecd3fa73e651e31333c1aa6e4b362fd171166a85fb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-62f6f5f6-a52d-4d14-baae-1cdc3e622b01", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-62f6f5f6-a52d-4d14-baae-1cdc3e622b01.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 7, “The Eight Kinds of Earth Boasted of by the Gauls and Greeks”\nPrimary request: Ground the scene in Pliny’s detailed account of Gallic marls, especially the lightweight red stony acaunumarga that is spread only thinly and whose stones are broken on the land itself. Show exactly two complete adult Gallic farmers applying this red marl to one broad, moist, cold field. One walks along a shallow ploughed diagonal and tips a sparse irregular trail of rust-red sandy marl and small stones from exactly one complete oval wicker back-creel held low at the hip. Farther down the same trail, the second kneels and breaks one fist-sized marl stone directly upon the soil with exactly one complete short wooden maul. The application remains visibly thin: isolated warm fragments interrupt the dark earth, never covering it like pavement or forming sample piles.\nScene/backdrop: open Gallic field descending toward a fully contained reed-edged spring and distant low pasture; wind-dark clouds, complete grass tussocks and one far contained alder shrub; no quarry, deep pit, house, kiln, cart, table, labeled samples, harvested grain or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre, with a controlled rust-red marl accent; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent soil-and-husbandry dialect with greasy dark clay, granular red marl, angular stones, woven willow and cold wet grass\nComposition/framing: landscape 3:2; steep bird’s-eye oblique view in which one thin rust-red trail crosses the large dark field on a long descending diagonal; the walking creel-bearer appears small at the high end, the kneeling breaker larger at the low end, with wide uninterrupted soil between them; spring and alder remain modest distant anchors; one continuous field task, not a taxonomy grid, split panel, sample chart or geological section; keep every head, face, hand, finger, foot, shoe, garment hem, creel rim and base, maul head and handle, marl fragment, furrow end, reed tip, alder root and outer twig fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge\nLighting/mood: cool diffuse afternoon with one weak ochre break in the clouds, exacting thrift, patient improvement and confidence earned over years\nMaterials/textures: fibrous vellum, dry iron-gall line, unctuous black clay, rust-red sandy marl, rough stone, wicker, ashwood maul, wet wool and flattened reeds\nHistorical, ethical and count constraints: exactly two adults, one wicker creel, one wooden maul, one thin marl trail and one distant alder shrub; plausible ancient Gallic clothing and hand spreading; all anatomy coherent and tool use safe; no salt crystals, anatomical metaphor, weapon, animal, deity, halo, written formula or modern surveying tool\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern equipment, wheelbarrow, hard hat, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, eight sample piles, specimen row, decorative border, cropped people, cropped creel, cropped maul, cropped spring, edge-touching reeds, thick red blanket, tiled stones, extra workers, duplicated figures, extra limbs, fused fingers, excavation scene, mine shaft, table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete Gallic workers create one sparse rust-red marl trail across a large dark field: one scatters from a complete creel and one safely breaks a stone with a complete short maul. The spring, alder, figures, tools and field are contained and the application remains thin. No text, pseudo-writing, specimen piles, panel structure, clipping or modern object was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c007.6a8a1ae2.w1024.avif", "/assets/chapter-b17-c007.6a8a1ae2.w1024.webp", "/assets/chapter-b17-c007.6a8a1ae2.w1024.jpg", "/assets/chapter-b17-c007.6a8a1ae2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c007.6a8a1ae2.w1024.avif": "003d34ed58cf81a424683b6b689a7f0f229389f4fdc5d38834e0b44d2b9f425a", "/assets/chapter-b17-c007.6a8a1ae2.w1024.webp": "2671986047aada151178cba8f19fd3cb58c17bac52867cfa62f691afd7dd0484", "/assets/chapter-b17-c007.6a8a1ae2.w1024.jpg": "6cc6e280379f21f0a301e92c6c0feb3e9d692a64ccbf6da6b4442ebe51b1d075", "/assets/chapter-b17-c007.6a8a1ae2.w1536.avif": "118adec727ce245a4367fb33f22476db81161e526ec3f46c9832ebf8f56f825d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ecac6102a406f6cd04cec1ecd3fa73e651e31333c1aa6e4b362fd171166a85fb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:8", "chapterKey": "17:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-19/b17-c008.png", "sourceSha256": "e9ed32a7399a95e85a31b788e14aa0007319b3ac04bd5baa11dfa34871efafa6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fba43e96-5bc5-4625-868e-3dcc577bfe3c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fba43e96-5bc5-4625-868e-3dcc577bfe3c.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 8, “The Eight Kinds of Earth Boasted of by the Gauls and Greeks”\nPrimary request: Ground the scene in Pliny’s account of deep British white marl pits: narrow at the mouth, widening within like mines, yielding chalk whose benefits endure for a lifetime; solid columbine blocks later loosen under sun and frost into extremely thin laminæ. Show exactly one complete narrow oval marl-shaft mouth in open British chalk country, safely ringed with low timber and pale stones. Exactly two complete adult workers operate one complete simple wooden hand-windlass spanning beside—not across—the opening. One turns the full crank while a taut hemp rope raises exactly one irregular white marl block in a complete sling just above the dark mouth. The second worker kneels on firm ground and draws the suspended block gently toward one clear landing mat with a hooked wooden pole. Three older irregular marl blocks lie widely scattered in sunlight beyond the mat, each naturally splitting into thin leaf-like stone layers; they are not arranged as specimens.\nScene/backdrop: open rolling downland with the complete shaft mouth, full windlass frame, broad bare chalk grass and one distant contained thicket under cold bright sky; no visible underground cutaway, tunnel, building, cart, kiln, table, labeled samples, ladder descending into danger or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent soil-and-husbandry dialect with luminous powdery white marl, deep lampblack shaft shadow, weathered oak, hemp, turf and frost-fractured laminæ\nComposition/framing: landscape 3:2; steep high-oblique view organized around the small dark oval mouth in the lower-middle, with the complete windlass forming an off-center transverse silhouette and the two workers at unequal heights; the taut rope and raised block create one short vertical axis, while the three weathering blocks recede loosely toward the distant thicket across broad empty ground; one continuous extraction scene, not a mine diagram, geological section, split panel or specimen grid; keep every head, face, hand, finger, foot, shoe, garment hem, crank tip, axle end, timber foot, rope, sling knot, marl edge, hooked-pole tip, landing-mat corner, shaft ring, old block, grass tip and thicket branch fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge\nLighting/mood: hard winter sun after frost, depth and duration, careful labor and patient transformation in open air\nMaterials/textures: fibrous vellum, dry iron-gall line, chalk-white marl, black shaft depth, split pale laminæ, damp turf, worn oak, coarse hemp and wool\nHistorical, ethical and count constraints: exactly two adults, one windlass, one shaft mouth, one suspended marl block, one landing mat, one hooked pole and three weathering blocks; plausible ancient British mining clothes and safe cooperative lifting; all anatomy coherent; no worker underground or in peril, no written measure, anatomy metaphor, animal, deity, halo or modern safety apparatus\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern mine machinery, hard hats, metal cable, photography, photorealism, glossy CGI, neon color, split panels, cutaway, cross-section, diagram, grid, collage, atlas, specimen row, decorative border, cropped people, cropped windlass, cropped shaft, cropped rope frame, edge-touching timbers, extra workers, duplicated figures, extra limbs, fused fingers, bottomless horror, ladder into shaft, quarry cliff, eight piles, table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete workers operate one full windlass at one safely ringed shaft, raising one slung white marl block toward a complete landing mat; three separate weathering blocks show thin natural laminæ. The crank, frame, rope, hooked pole, shaft perimeter and thicket remain contained. No text, pseudo-writing, cutaway, extra worker, clipping, panel structure or modern equipment was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c008.4d4325ea.w1024.avif", "/assets/chapter-b17-c008.4d4325ea.w1024.webp", "/assets/chapter-b17-c008.4d4325ea.w1024.jpg", "/assets/chapter-b17-c008.4d4325ea.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c008.4d4325ea.w1024.avif": "b5374b6522714b5c4a63a461b2f57d9ff78bdf11ef50093ff66d5cdc4bd095ce", "/assets/chapter-b17-c008.4d4325ea.w1024.webp": "bc6c15a8c56bf53bd574bc48eb0ab6502a7e397e8e55d4fa43a97e89480042bc", "/assets/chapter-b17-c008.4d4325ea.w1024.jpg": "b146c2fdc3ef2ff40dcae4b5ae16009ba36a26d80613a2c7bcc8d050883488ce", "/assets/chapter-b17-c008.4d4325ea.w1536.avif": "ca6f24622badae77671c4657c4d5ccf729eaebe383f1fd2ac562974d667c299d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e9ed32a7399a95e85a31b788e14aa0007319b3ac04bd5baa11dfa34871efafa6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:9", "chapterKey": "17:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-19/b17-c009.png", "sourceSha256": "772bb9257cdd1c6ee1cc760a25b64525abc7f18593cb1591ab1ce8458bf26470", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2692678a-7b11-4ee6-9002-8905a92ab8f7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2692678a-7b11-4ee6-9002-8905a92ab8f7.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 9, “The Employment of Ashes”\nPrimary request: Ground the scene in Pliny’s account that farmers beyond the Padus valued light ashes as manure and that in Gallia Narbonensis fine dust cast upon grape clusters and vine roots hastened ripening. Show exactly one complete old grapevine trained low along one complete crooked wooden support in a sunlit field margin, with its full root crown, branching canes, leaves and modest purple-green clusters botanically legible. Exactly two complete adult farmers cooperate. One crouches beside one fully cooled, contained gray ash mound left from a small agricultural burn and fills exactly one shallow woven sieve using one complete wooden scoop. The other stands under the low vine and shakes a very thin pale veil from that sieve across both the visible root soil and a few hanging clusters. The ash remains a restrained powder and the scene shows no open flame, smoke cloud or manure spectacle.\nScene/backdrop: open ancient Transpadane field edge with broad low horizon, one distant contained willow line and a narrow glimpse of the Padus; dry stubble and complete lupine clumps break the ground; no house, kiln, cellar, feast, olive press, market, table, labeled bags, flock, aviary or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent soil-and-husbandry dialect with feather-light gray ash, dusty grape bloom, twisted vine wood, dry stubble, wicker and soft river haze\nComposition/framing: landscape 3:2; wide frontal ground-level composition beneath the vine’s fully contained low horizontal canopy, with the standing sifter offset at one end and the crouching scooper at a much lower scale near the separate ash mound; a diagonal ash veil links root and fruit while the river and willow line remain distant and spare; one continuous husbandry action, not a recipe sequence, manure chart, split panel or symbolic scene; keep every head, face, hand, finger, foot, sandal, garment hem, sieve rim and underside, scoop tip, ash-mound edge, vine root, post foot and top, branch tip, tendril, leaf, grape cluster, lupine tip, willow branch and shadow fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge\nLighting/mood: dry late-summer morning, practical economy, quiet ripening and the lightness of transformed matter\nMaterials/textures: fibrous vellum, dry iron-gall line, matte gray ash, dusty purple-green grapes, verdigris leaves, fissured vine bark, worn wood, wicker, linen and ochre stubble\nHistorical, ethical and count constraints: exactly two adults, one grapevine, one support, one ash mound, one sieve and one scoop; plausible ancient northern Italian field dress and safe application of fully cooled ash; anatomically coherent workers; no ingestion, choking, burning person, animal, deity, halo, written calendar, moon symbol or modern respirator\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern fertilizer sack, wheelbarrow, tractor, metal barrel, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, manure taxonomy, specimen row, decorative border, cropped people, cropped vine, cropped support, cropped sieve, edge-touching tendrils or dust, large smoke cloud, active high flame, extra workers, duplicated figures, extra limbs, fused fingers, vineyard rows filling the background, table arrangement, feast\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete workers transfer fully cooled gray ash from one contained mound with a complete scoop and sieve, then cast a restrained veil over one full low grapevine’s root crown and clusters. Vine supports, outer tendrils, ash, people, lupines and river line are contained. No text, pseudo-writing, flame, smoke cloud, panel structure, clipping or modern fertilizer cue was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c009.78c4637c.w1024.avif", "/assets/chapter-b17-c009.78c4637c.w1024.webp", "/assets/chapter-b17-c009.78c4637c.w1024.jpg", "/assets/chapter-b17-c009.78c4637c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c009.78c4637c.w1024.avif": "573fa461bbccd75a50e9515fe09a4717162ba26bf53d827844f1f3f9f8c54de2", "/assets/chapter-b17-c009.78c4637c.w1024.webp": "87c50d939aebed098b3fe5bb152d2f8424ed7d95bcdf1f52a23d6592f9d85aa9", "/assets/chapter-b17-c009.78c4637c.w1024.jpg": "3fa20a0ae619933c739f3df562bf4e696a15bfe5125b03f07649dca81a209f34", "/assets/chapter-b17-c009.78c4637c.w1536.avif": "55b9e0476c7f95fd9da60c99dd5f8f83fe7ecedc3a3000d2b12ddfe4d8e47ba3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "772bb9257cdd1c6ee1cc760a25b64525abc7f18593cb1591ab1ce8458bf26470", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:10", "chapterKey": "17:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-19/b17-c010.png", "sourceSha256": "48c03ee0baa586a25ae75ecd025f96f45472d03c818d6ba35520d83410c41279", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d5dd421c-179c-4ba4-b048-4246fc079c0d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d5dd421c-179c-4ba4-b048-4246fc079c0d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 10, “The Modes in Which Trees Bear”\nPrimary request: Ground the scene in Pliny’s account that human cultivation learned from Nature to propagate trees by seed, transplanting, layers, root suckers, torn slips, cuttings and grafting. Show one continuous ancient Roman nursery organized around exactly one complete modest mature laurel tree, using only three closely related methods so it remains a lived scene rather than an encyclopedia chart. Exactly three complete adult nursery workers cooperate around the same tree. One reaches to collect ripe dark laurel berries into one shallow cloth sling. A second bends one living low laurel branch to the ground and secures its middle beneath one small soil mound with a single forked wooden peg, while the leafy tip remains naturally upright and visibly attached to the parent. The third lifts exactly one rooted laurel sucker, its fibrous roots protected inside a complete earth-filled wicker basket, toward a prepared curved nursery bed. Their passed glances and shared source tree join seed, layer and sucker into one working morning.\nScene/backdrop: open walled Roman seed-plot with one complete low irregular wall, nutritious stone-cleared soil, exactly seven tiny seedlings scattered at unequal distances and angles with no rows, one complete straw-covered shade hurdle far behind and distant contained hills; no house, roof, market, workshop bench, formal botanical garden, scroll, grafting diagram, ship timber or military ram\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent nursery-and-propagation dialect with glossy laurel leaves, dark berries, fibrous roots, crumbly loam, willow basket and supple live wood\nComposition/framing: landscape 3:2; airy wide view with the entire modest laurel occupying only the central fifty-five percent of the image; its outermost root, leaf, branch tip, berry and shadow remain at least one hundred and ten pixels from the top, left and bottom edges and at least one hundred and fifty pixels from the right edge. The complete crown floats within a broad field of untouched vellum sky. The curved nursery bed arcs through the lower middle; the berry gatherer stands behind one side of the trunk, the layering worker kneels at a low connected branch from the other side, and the basket-bearer crosses open ground toward them at a different scale. Exactly seven seedlings are irregular accents, never ranks or a grid. One continuous nursery scene, never a process chart, triptych, botanical plate or panel. Keep every head, face, hand, finger, foot, sandal, garment hem, cloth corner, berry, peg tip, layer mound, connected branch, basket rim and base, root fiber, bed end, each seedling, wall end, hurdle fork and straw edge, tree root, branch tip, leaf and complete canopy fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge.\nLighting/mood: mild April morning with still air, inventive care, wonder at small beginnings and patient domestication\nMaterials/textures: fibrous vellum, dry iron-gall line, glossy dark-green laurel, black-purple berries, damp brown loam, pale roots, willow basket, forked wood, straw and coarse linen\nHistorical, ethical and count constraints: exactly three adults, one mature laurel tree, one visibly connected layered branch, one rooted sucker in one basket, one cloth sling, one forked peg, one curved nursery bed, exactly seven irregular seedlings and one shade hurdle; plausible Roman nursery dress and hand practice; all anatomy coherent and roots remain moist/protected; no cut tree, axe, violence, animal, deity, halo, written marker or modern pot\nAvoid: any leaf or branch within one hundred and ten pixels of the top edge; all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern nursery trays, plastic pots, metal tags, photography, photorealism, glossy CGI, neon color, split panels, triptych, grid, collage, atlas, numbered steps, taxonomy plate, specimen row, repeated seedling rows, decorative border, cropped people, cropped tree, cropped canopy, cropped basket, cropped hurdle, edge-touching branches, extra workers, duplicated figures, extra limbs, fused fingers, disconnected layering branch, multiple mature trees, laboratory table, grafting close-up inset\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete nursery workers gather berries, secure one visibly connected laurel layer and carry one rooted sucker in an earth-filled basket around a single modest mature laurel. Its entire crown floats within broad vellum; exactly seven seedlings are irregularly spaced and the shade hurdle is complete. No text, pseudo-writing, seedling grid, clipping, panel structure, duplicate figure or modern pot was found. Accepted after one composition/framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c010.6e59333b.w1024.avif", "/assets/chapter-b17-c010.6e59333b.w1024.webp", "/assets/chapter-b17-c010.6e59333b.w1024.jpg", "/assets/chapter-b17-c010.6e59333b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c010.6e59333b.w1024.avif": "7fd87afe11941dddd43561ed134fd6162cc90943fac834b9574f19ff8b797119", "/assets/chapter-b17-c010.6e59333b.w1024.webp": "df0e045f3b8647e3554a946a36691b0c9023b1e1ae5949a845256db3c66c3264", "/assets/chapter-b17-c010.6e59333b.w1024.jpg": "c9a5f193a0a8276dc18c2b6cfbfdfe3b6ff041136feca144fc3d80e1e020921b", "/assets/chapter-b17-c010.6e59333b.w1536.avif": "f6c6ac037490e5f665c9c8208c5f9f45837b4c1660c7defcfe4a1aa078eab3a0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "48c03ee0baa586a25ae75ecd025f96f45472d03c818d6ba35520d83410c41279", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:11", "chapterKey": "17:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-19/b17-c011.png", "sourceSha256": "afa7270944721728b8bd81854dc43da37470046276e396dca15c7acdae037408", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7b5a42f6-a8ab-478e-8f50-121dab8852cd", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7b5a42f6-a8ab-478e-8f50-121dab8852cd.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 11, “The Mode of Propagating the Elm”\nPrimary request: Ground the scene in Pliny’s detailed instructions for transplanting young elms: move them into similar or better soil, preserve as much original earth as possible around the roots, carry the clod in a basket, prepare the hole in advance, keep roots from drying, and arrange elm supports in a quincunx so wind can pass through straight vistas. Show exactly three complete adult Roman arborists on one perfectly still clear day. Two carry exactly one complete five-year-old elm sapling horizontally at waist height toward a prepared planting pit, using one complete sturdy wooden pole passed through the handles of a deep wicker root basket. The elm’s entire moist earth clod and every fibrous root remain enclosed in the basket, while its modest complete trunk and supple yellow-green crown extend safely across open space. The third arborist kneels beside the empty square pit and lays a sparse drainage bed of round pebbles at its bottom with one bare hand.\nScene/backdrop: open Campanian arbustum with exactly five complete previously planted young elm supports receding in a shallow quincunx toward distant contained hills; their trunks and small crowns create airy diagonal sightlines, and only two carry restrained attached grapevine shoots; low prepared soil mounds remain irregular; no mature forest, house, roof, city, cart, ox, army, axe, marked bark, measurement rod or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent nursery-and-transplanting dialect with elm bark, translucent samara-yellow leaves, damp protected loam, wicker, rounded gravel, vine tendrils and clean air\nComposition/framing: landscape 3:2; very wide high-oblique view along two quincunx diagonals, with the complete carried sapling making one strong low counter-diagonal through the middle rather than standing upright like a monument; the empty square pit sits off-center in the lower third, the kneeling worker forms a compact anchor, and the five planted elms diminish into deep open space without becoming a dense grid; one continuous approach to planting, never a process chart, plantation diagram, split panel or repeated-frame image; keep every head, face, hand, finger, foot, sandal, garment hem, carrying-pole end, basket handle, rim and base, root fiber, earth-clod edge, pebble, pit corner, soil-mound end, sapling root, trunk, branch tip, leaf, each planted elm root and complete canopy, grape tendril, hill and shadow fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge\nLighting/mood: calm early-autumn morning without wind or rain, foresight, gentleness toward living roots and ordered openness\nMaterials/textures: fibrous vellum, dry iron-gall line, mottled elm bark, pale green-yellow leaves, moist dark clod, willow basket, smooth round pebbles, weathered carrying pole, loose ochre soil and tender vine\nHistorical, ethical and count constraints: exactly three adults, one carried elm sapling in one root basket, one carrying pole, one empty square planting pit and exactly five previously planted young elms; exactly two of those supports have attached vine shoots; plausible Roman clothing and safe coordinated carrying; all anatomy coherent; no dry exposed roots, bark inscription, compass mark, weapon, animal, deity, halo or modern nursery apparatus\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, carved bark mark, signatures, logos, watermarks, modern pot, plastic, metal machinery, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid overlay, collage, atlas, numbered steps, decorative border, cropped people, cropped sapling, cropped basket, cropped pit, cropped planted elms, edge-touching branches, dense repetitive orchard rows, extra workers, extra trees beyond the specified five plus carried sapling, duplicated figures, extra limbs, fused fingers, upright central tree-lowering composition, cherry fruit, grafting inset, table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete arborists carry one fully contained horizontal elm sapling in an earth-filled root basket toward one square pit with a round-pebble drainage bed. Exactly five previously planted young elm supports recede in an airy quincunx, with two restrained vine shoots. Every person, pole end, basket, crown, pit and background elm is contained. No text, pseudo-writing, bark mark, clipping, dense grid, panel structure, extra tree or modern apparatus was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c011.9dbb6ef5.w1024.avif", "/assets/chapter-b17-c011.9dbb6ef5.w1024.webp", "/assets/chapter-b17-c011.9dbb6ef5.w1024.jpg", "/assets/chapter-b17-c011.9dbb6ef5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c011.9dbb6ef5.w1024.avif": "c389014c260720fa70b57e2944d441d1f2372ff6a80b6afc436f1e02ae41fb14", "/assets/chapter-b17-c011.9dbb6ef5.w1024.webp": "40440502b6aac5546c46c09d33a88fbe5de61954cce6b5a37f64cf01f78fc434", "/assets/chapter-b17-c011.9dbb6ef5.w1024.jpg": "2b3bda7a62bcc89f51c66ade0db1fc7307c14445a8c52f9b30a469f5c4993b4d", "/assets/chapter-b17-c011.9dbb6ef5.w1536.avif": "91d9477ccd13737c93b8fd7f7c5d510a78d0c39360c14da467668f0198beb0d7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "afa7270944721728b8bd81854dc43da37470046276e396dca15c7acdae037408", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:12", "chapterKey": "17:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-20/b17-c012.png", "sourceSha256": "d2542f4d2c41523d2553649593d5c65f1bf8228de68995f6f52a071d17baefec", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5d735509-4f2e-4d90-8f57-fd5574ca5823", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5d735509-4f2e-4d90-8f57-fd5574ca5823.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 12, “The Intervals to Be Left Between Trees”\nPrimary request: Make the empty interval itself the central subject. Exactly two complete mature olive trees stand far apart on one windy Baetican hillside, each with its own fully separate root mound, finite crown and compact shadow. Between them lies a broad uninterrupted strip of ripening grain and open ochre earth, wide enough to read as a useful crop field rather than a gap. Exactly one complete small-scale farmer walks through that central interval scattering grain by hand from exactly one shallow woven seed basket, demonstrating the productive space left between widely planted olives. The trees never overlap and no measuring instrument appears.\nScene/backdrop: continuous gently rising Spanish hill with distant contained ridges, sparse field-edge herbs and no additional tree, orchard row, villa, wall, road, survey stakes, cord, ruler or planting diagram\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; spacing dialect of separate silver-green crowns, grain gold, wind and deliberately protected open ground\nComposition/framing: landscape 3:2; very wide eye-level panorama with one olive occupying a contained mass near each outer third and the farmer kept small in the open middle distance. The wide central field and sky are intentional negative space; shadows remain discrete and do not touch. Keep both entire trees from every root tip to every crown tip, the complete farmer from head to sandals and both hands, whole basket, grain gesture, full field edges and ridges inside broad uninterrupted vellum margins. One continuous agricultural landscape, never a plan view, measurement chart, symmetrical orchard grid, split panel or collage.\nLighting/mood: clear windy late morning; foresight, proportion and land used without regret\nColor palette: warm vellum, iron-gall umber and lampblack, silver muted verdigris olives, ochre grain and soil, faded-lapis distance, restrained madder garment accent\nMaterials/textures: fibrous vellum, fissured olive bark, narrow leaves, grain awns, loose earth, woven fibre, linen and moving air\nHistorical and epistemic framing: evoke Pliny’s preference for generous olive spacing and crops between Baetican olives without asserting one universal distance or illustrating numerical feet.\nConstraints: exactly two complete olive trees, one complete farmer and one complete shallow basket; historically plausible sowing gesture and dress; independent unified scene; empty interval remains dominant\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, rulers, knotted cords, survey stakes, grids, evenly repeated trees, extra people, extra baskets, modern farm machinery, tractors, roads, buildings, floating grain piles, diagrams, panels, collages, multiple identical frames, photography, photorealism, glossy CGI, neon color, cropped or edge-touching trees, roots, crowns, person, basket, field or ridges\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete mature olive trees remain widely separated with discrete root mounds, finite crowns and non-touching shadows; one complete small farmer and one complete shallow seed basket occupy the productive grain interval. The broad open center dominates the composition while both trees, person, basket, field and ridges remain wholly framed. No measuring device, grid, extra tree, text, pseudo-writing, paneling, watermark, floating object or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c012.b3eafdc7.w1024.avif", "/assets/chapter-b17-c012.b3eafdc7.w1024.webp", "/assets/chapter-b17-c012.b3eafdc7.w1024.jpg", "/assets/chapter-b17-c012.b3eafdc7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c012.b3eafdc7.w1024.avif": "1ddea65864c1b84a5fe9f4aa772190ba233f6382d814688b18de07c7e0be6ec3", "/assets/chapter-b17-c012.b3eafdc7.w1024.webp": "315d4d394d4bbb80b10b56cf5deaa1d5557a5e095dc258cdbe6d5085a583ff9c", "/assets/chapter-b17-c012.b3eafdc7.w1024.jpg": "9e544cc2921921e72b0b4a73cf05ec13f472df950af6f982e76994d707c7fa17", "/assets/chapter-b17-c012.b3eafdc7.w1536.avif": "5152c864c5c1a16286ebcdd17bef8e619908a235d2bb577f81a983af123e63e6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d2542f4d2c41523d2553649593d5c65f1bf8228de68995f6f52a071d17baefec", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:13", "chapterKey": "17:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-20/b17-c013.png", "sourceSha256": "d113f71761361abfcbaa88d4077c958c7c741b17f446640b1f574c47e68cc9b2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-522bbc60-6853-444f-a31b-43dd7ae28f81", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-522bbc60-6853-444f-a31b-43dd7ae28f81.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 13, “Trees Which Grow but Slowly; Those Which Grow with Rapidity”\nPrimary request: Focus on the chapter’s observation that natural bramble layering taught cultivation. Exactly one complete old bramble root-stock grows on the upper lip of a shallow woodland ditch. From it, exactly one exceptionally long supple cane makes a single graceful arch through open air, crosses the ditch, and buries its living tip in a small moist patch on the lower bank. At that one still-connected tip, fine new roots and one compact fresh leafy rosette have formed. Several modest ripe blackberries remain near the original root-stock, while the long connecting cane stays unmistakably continuous and biologically plausible.\nScene/backdrop: one continuous uncultivated Italian woodland margin with dry leaf litter on the upper bank, a narrow empty ditch, a damp lower pocket and soft contained coppice far behind; no people, tools, baskets, fences, orchard, second bramble, ivy, planted cutting or other primary organism\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; natural-layering dialect of thorn rhythm, flexible cane, dark berry bloom, pale root hairs and damp earth\nComposition/framing: landscape 3:2; low lateral view across the ditch. The old root-stock forms one dense contained knot high on one side, the single cane draws a high open arch across broad negative space, and the rooted tip settles low on the opposite bank. Do not arrange stages or duplicate plants. Keep the whole original root contact, every primary thorn, leaf and berry, entire uninterrupted cane, complete rooted tip and rosette, ditch ends, both banks and distant coppice wholly inside broad uninterrupted vellum margins. One continuous biological event, never a propagation diagram, lifecycle, before-and-after, panel or collage.\nLighting/mood: humid light after rain; unruly vitality quietly revealing a method\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris leaves, restrained madder-black berries, pale ochre litter, faint faded-lapis damp shadow\nMaterials/textures: fibrous vellum, thorny cane, matte leaves, berry bloom, hair-fine roots, moist soil and dry litter\nHistorical and epistemic framing: depict the natural layering mechanism Pliny describes without treating his judgments about the bramble as modern ecological guidance.\nConstraints: no people or animals; exactly one original bramble root-stock, one continuous arching cane and one still-connected rooted tip; botanically plausible scale; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, cutaways, magnified root inset, floating roots, severed cane, multiple rooted tips, duplicate bramble bushes, giant berries, planted pot, tools, specimen lineup, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching root-stock, cane, tip, rosette, ditch or banks\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete old bramble root-stock sends one uninterrupted thorny cane across an empty ditch to one still-connected rooted tip and fresh rosette; modest berries remain near the source. The root-stock, continuous arching cane, tip, fine new roots, ditch and banks are all contained and biologically legible as natural layering. No cut cane, second primary bramble, giant fruit, arrow, inset, text, pseudo-writing, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c013.c5526249.w1024.avif", "/assets/chapter-b17-c013.c5526249.w1024.webp", "/assets/chapter-b17-c013.c5526249.w1024.jpg", "/assets/chapter-b17-c013.c5526249.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c013.c5526249.w1024.avif": "f31c601ce9bbbefa7255ea9e80facdc039864e41a585b47c690a8ec13523e33c", "/assets/chapter-b17-c013.c5526249.w1024.webp": "a1016d1daadd0fcdd6b76f4297e6e3c5fa091022a9fa4657415d3394bacd853f", "/assets/chapter-b17-c013.c5526249.w1024.jpg": "9d08d03f64b677d38b95f2a737d4f0d28137845587ef0eefadd1fd24cda6ab69", "/assets/chapter-b17-c013.c5526249.w1536.avif": "37f424ac15a7bccc7ff6734437c9f8dd9f3ff09d0a1318ef6be796511464341a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d113f71761361abfcbaa88d4077c958c7c741b17f446640b1f574c47e68cc9b2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:14", "chapterKey": "17:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-20/b17-c014.png", "sourceSha256": "46952148ced5bdea058b5c821071c925c5f2288ce142ee0677e340504097d621", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-19300089-6595-4bef-ae95-62e8dffd36e1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-19300089-6595-4bef-ae95-62e8dffd36e1.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 14, “Grafting: The First Discovery of It”\nPrimary request: Render the chapter’s reported natural precursor to grafting as one airy woodland marvel. Exactly one complete mature willow stands alone beside a shallow stream. High on its trunk, one visible natural bark cleft holds a small rooted cherry shoot that emerges from the living willow and bears a few modest red cherries among its own leaves. Exactly one complete jackdaw perches beside the cleft with one single seed held in its beak, poised as if to cache it. The cherry shoot is clearly subordinate to the willow and physically seated in the bark, never a second full tree or a detached branch.\nScene/backdrop: open Roman-Italian riparian meadow with the whole stream bend, low reeds and distant contained hills; no people, orchard, grafting tools, fruit display, nest, other bird, other tree or cottage\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; spontaneous-grafting dialect of pale willow bark, narrow leaves, tiny cherry red, black jackdaw feathers and moving water\nComposition/framing: landscape 3:2; pulled-back low upward view. The complete willow occupies no more than sixty percent of the page, with its entire root flare, trunk and finite crown surrounded by open meadow and pale sky. The bark cleft, cherry shoot and jackdaw sit at an off-center trunk fork and remain readable through line and restrained color rather than magnification. Keep every willow root and crown tip, complete cherry shoot and attached fruit, full jackdaw from beak to tail and feet, seed, stream banks, reeds and hills wholly inside broad uninterrupted vellum margins. One continuous reported occurrence, never an explanatory inset, grafting lesson, botanical plate, panel or collage.\nLighting/mood: clear early morning after a bird’s arrival; curiosity, chance and nature as teacher\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris foliage and meadow, faded-lapis stream and distance, restrained madder cherries, pale ochre bark\nMaterials/textures: fibrous vellum, fissured willow bark, tender cherry leaves, taut small fruit, layered feathers, reeds and water\nHistorical and epistemic framing: present the cherry-on-willow and seed-caching jackdaw as Pliny’s period explanation for the origin of grafting, not verified modern graft biology.\nConstraints: exactly one complete willow, one small cherry shoot physically rooted in its bark and one complete jackdaw holding one seed; natural bird anatomy; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, surgical cuts, grafting knives, human hands, extra birds, nests, giant cherries, fruit garlands, second tree, magical glow, hybrid trunk faces, diagrams, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching willow, roots, crown, shoot, bird, stream or hills\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete willow stands beside a complete stream bend; one small cherry shoot is physically seated in a trunk cleft with modest attached red fruit, and one complete jackdaw perches beside it holding a single seed. The willow root flare and finite crown, subordinate shoot, bird, stream and landscape remain fully framed. No second tree, extra bird, tool, supernatural effect, text, pseudo-writing, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c014.c53002ff.w1024.avif", "/assets/chapter-b17-c014.c53002ff.w1024.webp", "/assets/chapter-b17-c014.c53002ff.w1024.jpg", "/assets/chapter-b17-c014.c53002ff.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c014.c53002ff.w1024.avif": "00cc0897edd78499cfbaec1b0f666b7485e9402d6b1098e271d97edd9afaf106", "/assets/chapter-b17-c014.c53002ff.w1024.webp": "4a97d7c249b32133ffaf393bec30cf16eb5149c5520932a1c19e68e595b19e41", "/assets/chapter-b17-c014.c53002ff.w1024.jpg": "ae77627cae1d471ee751f09c869c26c8e5d72e296e5a253a88fd894713b72c62", "/assets/chapter-b17-c014.c53002ff.w1536.avif": "d27b3eb85a669426a325c5985c99a11db74ad5ba0e2d08e66dc5fd0d7dead879" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "46952148ced5bdea058b5c821071c925c5f2288ce142ee0677e340504097d621", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:15", "chapterKey": "17:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-20/b17-c015.png", "sourceSha256": "ed7bd6414e1e406971e11fedd24fb8ecb36391707a5dddaf6bbab1a9bbda6017", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1beb56f8-2644-4315-8220-c281794731e9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1beb56f8-2644-4315-8220-c281794731e9.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 15, “Grafting the Vine”\nPrimary request: Show only Cato’s second vine-grafting method in one precise ancient action. Exactly two complete neighboring grapevines remain rooted in separate visible spots a short distance apart. Their most supple inward young stems have each been shaved on the facing side and brought together at exactly one low diagonal union, where exposed pith meets pith. Exactly one complete kneeling vintner binds that single junction with one continuous thin elm withe using both hands. Both vines retain small natural leaves and only a few swelling buds; no grapes or second method appears.\nScene/backdrop: sparse dry Italian vineyard terrace with exactly two low forked wooden supports, one for each vine, a contained dry-stone wall and broad empty earth; no rows of other vines, winery, press, jars, pots, water, tool display, harvest or second person\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; vine-grafting dialect of fibrous bark, pale shaved wood, tender bud green, elm withe and dry terrace dust\nComposition/framing: landscape 3:2; intimate high-oblique diamond composition on open ground. The complete vintner occupies one low corner; the two full root contacts and finite vine architectures sit apart above, while their joined stems cross the empty center at a single readable junction. The two supports angle differently and never create a trellis grid. Keep every head, hand, finger, foot and garment hem, both complete vines from root tip to shoot tip, the entire withe and knot, both support ends, wall ends and terrace edge wholly inside broad uninterrupted vellum margins. One continuous binding instant, never three grafting methods, sequential steps, close-up inset, split panel or collage.\nLighting/mood: dry still afternoon chosen for grafting; concentration, restraint and living materials brought into contact\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris leaves and buds, pale exposed wood, ochre earth and stone, restrained madder garment accent\nMaterials/textures: fibrous vellum, fissured vine bark, moist pith, supple elm withe, calloused hands, linen, weathered wood and dry soil\nHistorical and epistemic framing: reconstruct one method from Pliny’s report without asserting exact tool marks, success rate or modern viticultural recommendation.\nConstraints: exactly one complete person, exactly two complete separately rooted vines, two complete low supports and one single bound graft union; natural anatomy and plausible hand binding; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern grafting tape, plastic, wire, drill, electric tool, grapes, extra vines, rows, trellis grid, multiple graft unions, disembodied hands, floating stems, diagrams, arrows, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, roots, vines, shoots, union, withe, supports, wall or terrace\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete kneeling vintner joins exactly two complete separately rooted vines at one low pith-to-pith union with one continuous elm withe. Both roots, shoots, two supports, the worker’s anatomy and the single readable junction are wholly contained on open earth. No grapes, extra vine, modern tape or tool, multiple method, detached hand, floating stem, text, pseudo-writing, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c015.3d722d89.w1024.avif", "/assets/chapter-b17-c015.3d722d89.w1024.webp", "/assets/chapter-b17-c015.3d722d89.w1024.jpg", "/assets/chapter-b17-c015.3d722d89.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c015.3d722d89.w1024.avif": "0df6f0483ed4860fecaa6ab51a6f51c9c68e92e6839da47fb3fff8d78eda20ee", "/assets/chapter-b17-c015.3d722d89.w1024.webp": "57b7c704c376a794edd429f303dbfb1960259f241e9230abeefc057fb8af7b85", "/assets/chapter-b17-c015.3d722d89.w1024.jpg": "b6a802495c4a130a4b82dd70480656503e576965257fd69f29364c2bd44674c2", "/assets/chapter-b17-c015.3d722d89.w1536.avif": "ff4c44f2aecf22aa114a5b65f15a30e5cda30d7a605631c2f1c8f9507668c383" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ed7bd6414e1e406971e11fedd24fb8ecb36391707a5dddaf6bbab1a9bbda6017", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:16", "chapterKey": "17:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-20/b17-c016.png", "sourceSha256": "ef660f746eca20d57a7e047d5995ce0bc129879e53db5a7573ab1ea3684433d5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7952ee67-745b-4175-8951-8f19347d347b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7952ee67-745b-4175-8951-8f19347d347b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 16, “Grafting by Scutcheons”\nPrimary request: Render the extraordinary short-lived multigrafted tree that Pliny says he saw near Tibur, as period testimony rather than fantasy. Exactly one complete low broad plane-tree-like stock grows in a quiet walled country garden. Different irregularly radiating branches bear modest, naturally attached grafted products: one small cluster of nuts, one small cluster of dark berries, one restrained bunch of grapes, two small pears, two figs, one pomegranate and three small apples of varied hue. The fruit types are dispersed organically within the same crown and remain secondary to the living branch architecture. Several old scutcheon unions appear only as subtle healed rectangular bark seams close to the trunk; no fresh cuts or bands.\nScene/backdrop: continuous ancient garden near Tibur with one blank low curved wall, scattered grass and distant hills; no people, ladders, baskets, harvest, villa façade, orchard, other tree, shrine or grafting tools\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; scutcheon dialect of healed bark seams, radial branching, quiet mixed fruit accents and a slight dryness at the outermost twigs\nComposition/framing: landscape 3:2; centered but asymmetric circular garden composition viewed slightly from above. The single complete root flare and short trunk open into a finite radial crown surrounded on all sides by generous empty vellum sky and ground; the curved wall echoes but never encloses the silhouette. Fruit clusters occur at different depths and angles, never one branch per labelled category or an evenly divided crown. Keep every root, trunk edge, branch tip, leaf, fruit, healed seam, wall end, ground contour and hill wholly inside broad uninterrupted vellum margins. One continuous tree, never a fruit wheel, catalogue, heraldic emblem, botanical plate, panel or collage.\nLighting/mood: late summer stillness with a faint dry wind; ingenuity, abundance and fragility\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris leaves, faded-lapis distance, restrained madder and ochre fruit accents, pale stone\nMaterials/textures: fibrous vellum, mottled plane-like bark, healed graft seams, matte leaves, fruit bloom, grass and weathered plaster\nHistorical and epistemic framing: treat the many-fruited Tibur tree as Pliny’s reported experiment and his warning that it was short-lived, not as verified modern compatibility or a supernatural plant.\nConstraints: no people or animals; exactly one complete tree; every fruit physically attached, botanically recognizable but modest in scale; healed grafting remains subtle; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, fruit names, branch labels, arrows, giant fruit, floating fruit, fruit piles, baskets, magical glow, tree face, perfectly segmented crown, extra tree, specimen rows, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching roots, trunk, crown, fruit, wall or hills\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete low multigrafted tree fills a coherent circular garden scene. Nuts, dark berries, one grape cluster, pears, figs, one pomegranate and varied small apples remain physically attached to irregular branches rather than arranged as a catalogue; the root flare and finite crown are surrounded by open vellum and ground. No floating fruit, extra tree, segmented fruit wheel, labels, magical glow, text, pseudo-writing, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c016.27650fbc.w1024.avif", "/assets/chapter-b17-c016.27650fbc.w1024.webp", "/assets/chapter-b17-c016.27650fbc.w1024.jpg", "/assets/chapter-b17-c016.27650fbc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c016.27650fbc.w1024.avif": "8177f76444ef644776a1bbb739022fd06f9b7f34e75cf91fe3bf0ffa0e2ed22b", "/assets/chapter-b17-c016.27650fbc.w1024.webp": "5d2d88963921f59abf601edc8578cf2d6bb876387d47b6ba0ba99721d5285908", "/assets/chapter-b17-c016.27650fbc.w1024.jpg": "20a5884550df7d91d58a34bbb5faa72ad888585d16abbe606aa957f2dad04d57", "/assets/chapter-b17-c016.27650fbc.w1536.avif": "62ad8d74c389976e66a5b49e3d243e32024f385aac7d9c9e74709325ac537cbd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ef660f746eca20d57a7e047d5995ce0bc129879e53db5a7573ab1ea3684433d5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:17", "chapterKey": "17:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-20/b17-c017.png", "sourceSha256": "933dad2480848f139462519db5871fd6148da876421f89cc68d80f6832648ea1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2bcb918b-ec37-46ca-899f-44212b7032c3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2bcb918b-ec37-46ca-899f-44212b7032c3.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 17, “Plants Which Grow from a Branch”\nPrimary request: Visualize the accident that taught people planted branches can live. Exactly one complete stout fig branch has long served as the upright post of a weathered abandoned rustic fence. Its sharpened lower end remains visibly sunk deep in a small sandy bank; the whole post has taken root, with a compact living root flare at ground contact and several fresh fig shoots and broad lobed leaves emerging from its upper knots. Two short dead horizontal rails remain tied to the post with old plant fibre, making its former use unmistakable, but no other upright post survives. The living shoots are vigorous yet modest, and no fruit appears.\nScene/backdrop: empty sunlit edge of a Roman-era field after the old boundary fell away, low eroded sandy mound, a few dry grasses and distant contained pasture; no people, animals, parent tree, nursery, tools, basket, buildings or second living cutting\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; living-stake dialect of silvered dead wood, intact fig bark, tender verdigris shoots, pale sand and frayed fibre\nComposition/framing: landscape 3:2; minimal low oblique composition with the complete rooted post off center, its two dead rails forming unequal low diagonals across a broad expanse of empty pasture and vellum sky. The rooted base, sharpened buried direction, former fence ties and new shoots read together without excavation or cutaway. Keep the entire post from root contact to top, every living shoot and leaf, both rail ends, all ties, full mound, grass and pasture edge wholly inside broad uninterrupted vellum margins. One continuous discovered survivor, never planting steps, a before-and-after fence, propagation plate, panel or collage.\nLighting/mood: clear morning after abandonment; resilience and useful knowledge found by chance\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris new fig leaves, pale ochre sand and dry grass, faded-lapis pasture haze, restrained madder-brown fibre\nMaterials/textures: fibrous vellum, weathered fig wood, intact bark, tender leaves, frayed plant ties, sand and grass\nHistorical and epistemic framing: evoke Pliny’s account of driven stakes taking root as the accidental origin of branch planting, without claiming this exact fence or universal rooting success.\nConstraints: no people or animals; exactly one complete rooted living fence post and exactly two complete dead horizontal rails; leaves physically attached; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern wire, nails, screws, metal fence, full row of posts, extra living cuttings, fruit, exposed giant root system, floating roots, parent tree, diagrams, arrows, stages, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching post, roots, shoots, rails, ties, mound or pasture\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete old fig-branch fence post remains sunk in its sandy mound and sends fresh attached shoots from intact knots; exactly two complete dead rails and their fibre ties make the former boundary use unmistakable. Post, ground contact, new leaves, both rail ends, ties and pasture are fully contained. No modern fastener, fence row, extra cutting, fruit, floating root, person, text, pseudo-writing, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c017.bb3d8d2d.w1024.avif", "/assets/chapter-b17-c017.bb3d8d2d.w1024.webp", "/assets/chapter-b17-c017.bb3d8d2d.w1024.jpg", "/assets/chapter-b17-c017.bb3d8d2d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c017.bb3d8d2d.w1024.avif": "32a417e73a00b21c2938bf35d57c3dd4e130f4c8eb5c1e7d16f284f275529be2", "/assets/chapter-b17-c017.bb3d8d2d.w1024.webp": "befe469e2fdb2b8969c131e30cf2a6e11a93682d6568ec0d654e851d6f0096e7", "/assets/chapter-b17-c017.bb3d8d2d.w1024.jpg": "8f54ed4f6758ff3e50529e053076ac4e8f420fe50c2c491d564de1646516e433", "/assets/chapter-b17-c017.bb3d8d2d.w1536.avif": "1c5ff2e259f454d6aee06e0abcffec02963c6c4d37e67f996f05ebd1154c128c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "933dad2480848f139462519db5871fd6148da876421f89cc68d80f6832648ea1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:18", "chapterKey": "17:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-20/b17-c018.png", "sourceSha256": "b82035fcbd72e813bf538fbe8efcb9148911078e10d9767a4eb73921ad93dd07", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1c555cf6-cb13-474b-b242-da7d3d44b71d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1c555cf6-cb13-474b-b242-da7d3d44b71d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 18, “The Cultivation of the Olive”\nPrimary request: Reconstruct one exact action from Cato’s opening instructions, not a calendar of olive care. Exactly one complete standing olive grower plants exactly one complete straight three-foot olive slip into freshly loosened earth. The lower cut end is already entering the soft soil without a pre-bored hole; the grower steadies the intact bark with both hands while pressing the soil immediately beside the slip downward with one sandaled foot, careful not to split or scrape it. The slip retains one small sound bud above ground and a few narrow leaves at its top. Exactly one short wooden mallet rests unused and fully visible on the earth several paces away.\nScene/backdrop: broad open Roman-Italian nursery patch worked by a mattock earlier but now empty, one low blank boundary wall, distant contained olive hills and no other person, planted slips, mature foreground tree, holes, furrow rows, baskets, jars or animals\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; olive-care dialect of intact silver bark, narrow leaves, crumbly earth, worn sandal leather and precise bodily pressure\nComposition/framing: landscape 3:2; upright three-quarter view across a mostly empty tilled patch. The complete grower and vertical slip form one narrow off-center axis; the unused mallet is a low separate counterpoint, and the blank wall recedes diagonally into negative ground. Keep the whole person from hair to both sandals, every hand and finger, complete slip from leafy tip to visible entering end, bud, mallet, wall ends, tilled patch and hills wholly inside broad uninterrupted vellum margins. One continuous planting instant, never nursery instructions, seasonal phases, multiple cuttings, panel or collage.\nLighting/mood: soft spring morning; care, economy of force and close obedience to living bark\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris olive leaves, pale ochre earth and wall, faded-lapis hills, restrained madder garment hem\nMaterials/textures: fibrous vellum, smooth intact olive bark, narrow leaves, friable soil, linen, leather sandal, weathered wood and plaster\nHistorical and epistemic framing: depict Cato’s method as transmitted by Pliny, not as a universal modern planting recommendation or a verified portrait of Cato.\nConstraints: exactly one complete person, one complete olive slip and one complete unused wooden mallet; natural anatomy, both hands and pressing foot plausible; no other objects or plants in the nursery; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern shovel, steel tool, pot, plastic, gloves, ruler, drilled hole, raised hammer, damaged bark, multiple slips, rows, extra people, floating tool, process stages, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, slip, hands, feet, mallet, wall, ground or hills\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete standing grower steadies exactly one complete olive slip with both hands while pressing loose soil beside it with one sandaled foot; the bark, top leaves and sound bud remain intact. One complete unused wooden mallet lies separately on the ground. Person, hands, feet, slip, entering end, mallet, wall and hills remain fully framed. No pre-bored hole, raised tool, extra slip, modern object, text, pseudo-writing, paneling, watermark, floating object or anatomical failure was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c018.fda672a3.w1024.avif", "/assets/chapter-b17-c018.fda672a3.w1024.webp", "/assets/chapter-b17-c018.fda672a3.w1024.jpg", "/assets/chapter-b17-c018.fda672a3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c018.fda672a3.w1024.avif": "67fbe654974807b07f18cace225d6527492b5e39b6208d441f3472715dc1e5eb", "/assets/chapter-b17-c018.fda672a3.w1024.webp": "68f213347e3b4440010e0ea0c53b88415c05709e7c7e1bc227e4c3a96df26e11", "/assets/chapter-b17-c018.fda672a3.w1024.jpg": "2f3bfae2383c5fe46c7b4d032ee030184a844c3c62288bb7f52fd06a6692d0e6", "/assets/chapter-b17-c018.fda672a3.w1536.avif": "0914a7cbe62a57891c403c1ed56f3bed0917c5ecc32e1add960c0b00e3d26f38" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b82035fcbd72e813bf538fbe8efcb9148911078e10d9767a4eb73921ad93dd07", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:19", "chapterKey": "17:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-20/b17-c019.png", "sourceSha256": "d667fcd57d71899086a5021a139b1ce9c966ec8df1a2576b6f89ced800a7684e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-753edf94-968e-41cb-998f-c45c6733fc1e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-753edf94-968e-41cb-998f-c45c6733fc1e.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 19, “Cleaning and Baring the Roots, and Moulding Them”\nPrimary request: Center Columella’s reported method for joining unlike trees as one complete living bridge. Exactly one complete mature olive and exactly one complete vigorous young fig grow close together on separate fully visible root contacts. From the olive, exactly one long supple branch has been trained in a broad descending arc and its carefully pointed living end inserted into one intentional notch at the top of the fig’s short main trunk. One continuous plain plant-fibre binding secures that single union so the bent branch cannot rebound. The fig retains two modest lower leafy arms below the union and remains visibly alive; the olive branch remains connected to its parent.\nScene/backdrop: continuous quiet ancient garden on a warm dry slope with a low blank terrace wall, sparse herbs and distant contained valley; no people, tools, baskets, other trees, fruit harvest, trench, irrigation, building or second graft\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; heterogeneous-graft dialect of silver olive leaves, broad fig leaves, an elastic living arc, pale fitted wood and taut fibre binding\nComposition/framing: landscape 3:2; open lateral composition built around opposing silhouettes. The complete olive rises as a narrow asymmetric mass on one side, the smaller complete fig stands on the other, and the single bent branch creates a high arch across intentional empty ground before entering the fig. The two crowns remain visually distinct rather than merging. Keep every olive and fig root, trunk, branch and finite crown tip, the entire unbroken bridging branch, pointed insertion, full binding, wall ends, herbs and valley wholly inside broad uninterrupted vellum margins. One continuous three-year union, never grafting steps, a cross-section, diagram, botanical hybrid, split panel or collage.\nLighting/mood: warm still afternoon; sustained tension, patience and cautious experiment\nColor palette: warm vellum, iron-gall umber and lampblack, silver and deep muted verdigris foliage, pale exposed wood, ochre soil and wall, faded-lapis valley, restrained madder-brown binding\nMaterials/textures: fibrous vellum, fissured olive bark, smooth fig bark, narrow and broad leaves, supple living wood, plant fibre, plaster and dry soil\nHistorical and epistemic framing: treat Columella’s fig–olive union as the novel method Pliny reports and says was not widely known to him, not as settled modern graft compatibility.\nConstraints: no people or animals; exactly one complete olive, one complete fig, one continuous still-attached olive branch and one bound insertion; plausible living tension; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, arrows, human hands, tools, severed branch, disconnected floating branch, second union, merged chimera trunk, mixed fruit, giant binding, modern tape, wire, magical glow, extra trees, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching roots, crowns, bridging branch, union, binding, wall or valley\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.\n\nMANDATORY COMPOSITIONAL REGENERATION — the first semantically correct attempt was rejected because its high symmetrical branch arch rhymed too closely with chapter 17:13’s bramble layer. This correction supersedes the prior lateral-arch composition. Use a HIGH OBLIQUE VIEW looking steeply down a long terraced garden from one corner. Place the complete olive near the lower foreground and the complete young fig much farther away on the upper opposite diagonal, both at smaller scale and fully visible. Train the one continuous olive branch LOW across the ground plane in a loose foreshortened S-curve, supported naturally by its own tension, then let only its final short section rise into the fig notch. It must never form a gateway, rainbow, high bridge, semicircle or horizontal crown-to-crown arch against the sky. Let diagonal terrace bands and an irregular patch of open ochre ground dominate the negative space. Preserve the one still-attached branch, one bound insertion, separate complete root contacts and crowns, no people, no tools, no text, no panels, no clipping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete mature olive in the lower foreground and one complete young fig farther upslope remain separately rooted and fully framed. One still-attached olive branch runs low through a foreshortened S across the terrace and rises only at its single fibre-bound insertion into the fig, preserving clear continuous parentage without an arch silhouette. No second graft, severed or floating branch, tool, person, hybrid fruit, text, pseudo-writing, paneling, watermark or clipping was found. Accepted after one semantically correct but compositionally repetitive high-arch attempt." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c019.134869d8.w1024.avif", "/assets/chapter-b17-c019.134869d8.w1024.webp", "/assets/chapter-b17-c019.134869d8.w1024.jpg", "/assets/chapter-b17-c019.134869d8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c019.134869d8.w1024.avif": "55a317ca052892fb49ee0810b4f76969de52e4d48840b65d95c0b996817899d8", "/assets/chapter-b17-c019.134869d8.w1024.webp": "987698a250aa99a7110f7ba8ef8df2a8d725e8fa1f3e4f1e99ae752dfc1a5a80", "/assets/chapter-b17-c019.134869d8.w1024.jpg": "6d8a74fdb74075bc0ecf65db1c97ceeb44b02ebf4de97526274d4afc532a4fb9", "/assets/chapter-b17-c019.134869d8.w1536.avif": "105ba9280f7c1842c44acd1d7e664009df597496193fd7a0d5646a62868b9626" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d667fcd57d71899086a5021a139b1ce9c966ec8df1a2576b6f89ced800a7684e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:20", "chapterKey": "17:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-21/b17-c020.png", "sourceSha256": "e654de540a66466d913640d38a5bcab504312d6f9fca074cda63d2f649534990", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6589c494-5ece-4993-abbf-a31950f404d8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6589c494-5ece-4993-abbf-a31950f404d8.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVII chapter 20\nPrimary request: Illustrate Pliny's practical cultivation of willow beds for the vines: short slips in deep moist trenches, stout stake willows set apart, low pollarding after three years, annual spring trenching, and abundant reachable osiers.\nScene/backdrop: A deliberately ordered willow nursery on a damp Italian valley floor in April, painted directly onto a full-bleed field of warm aged vellum. A shallow irrigation rill curves through dark soil. One near row contains newly planted short willow slips; a middle row contains stout rooted stake willows; a far row contains mature low pollards with many reachable osiers. The progression is spatial within one working bed, not a before-and-after strip.\nSubject: Exactly one complete nursery worker stands in a single open planting trench, pressing moist soil around one short willow slip with both hands. A tidy tied sheaf of harvested osiers lies on a dry woven mat nearby. His low wooden pruning hook rests safely on the mat and is not in motion.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, elevated oblique view using the curved rill and three receding rows to make a spacious cultivated rhythm. Scale all vegetation into the central 70 percent. Keep every slip, pollard crown, osier tip, complete person, trench ends, mat, sheaf, hook and rill fully inside broad uninterrupted vellum margins. Leave open wet soil and pale sky as generous negative space. One continuous nursery scene only.\nLighting/mood: Clear April morning, disciplined renewal, quiet agricultural abundance.\nConstraints: Exactly one person in period-appropriate plain clothing; plausible low pollards and planting trench; all tools and bundles supported; rows irregular enough to feel living, not mechanically cloned; the vellum fills every pixel to all four edges.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, measuring tape, ruler, modern grid, identical repeated trees, giant osier bundle, flooded disaster, plastic, machine, photography, glossy digital rendering, split panels, collage, decorative border, ruled frame, visible page edge, rounded paper corners, black corner background, clipped pollards, edge-touching branches, floating tool, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The full-bleed corrected nursery shows distinct rows of slips, rooted stakes and low pollards, one complete worker, open trench, rill, grounded mat, sheaf and hook. No text, artificial border, repeated frame, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c020.1f9a0838.w1024.avif", "/assets/chapter-b17-c020.1f9a0838.w1024.webp", "/assets/chapter-b17-c020.1f9a0838.w1024.jpg", "/assets/chapter-b17-c020.1f9a0838.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c020.1f9a0838.w1024.avif": "ac60fbf5900c44cabd9a2bdacff6d1111eb52ba18bb576a9f7612ccb60efb2b1", "/assets/chapter-b17-c020.1f9a0838.w1024.webp": "7c6b026313dfd3eb95d6f5a4a78e0616acf725ebc0b2bb1f95e90864bbaa20b7", "/assets/chapter-b17-c020.1f9a0838.w1024.jpg": "750a41b13390668d433c05b99dd7c833929fe262074888235d1580e1a2607c40", "/assets/chapter-b17-c020.1f9a0838.w1536.avif": "464b354b782f9d6bd151506aa9da14671d33d14239ac8be6d818810f3f956ee6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e654de540a66466d913640d38a5bcab504312d6f9fca074cda63d2f649534990", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:21", "chapterKey": "17:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-21/b17-c021.png", "sourceSha256": "9e68ba9ed4ea1737eaeee7832723c4da25bed18a0ec57a3b7ebf25f53dc8b702", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8bfd93f7-ced0-4a1e-a5ff-7d453cf6cf06", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8bfd93f7-ced0-4a1e-a5ff-7d453cf6cf06.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVII chapter 21\nPrimary request: Illustrate Pliny's close observation of the vine shoot: spongy pith interrupted by joints, alternating buds or 'eyes,' a terminal germ, and the emergence of tendrils, leaves and future grape growth from those living nodes.\nScene/backdrop: A quiet Roman vine nursery on warm aged vellum at the first swelling of spring buds. One complete young grapevine grows from visible roots beside a modest forked elm support. Its principal cane curves into open air, showing naturally spaced joints, alternating buds, small leaves and one or two new tendrils; the terminal shoot remains delicate and fully visible.\nSubject: Exactly one complete vine dresser kneels beside the plant and gently holds the living cane across his open palm without cutting it. On a low plain wooden block at his knee rests one short discarded pruning segment whose cut end naturally reveals the soft central pith. He studies the alternating buds directly; nothing is labeled or enlarged.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, airy diagonal from roots through the curved cane to its terminal germ, balanced by the kneeling dresser below. Keep the complete vine, elm support, every outer tendril, terminal shoot, whole figure, wooden block and pruning segment fully inside broad vellum breathing room. Use pale sky and bare nursery soil as negative space. One continuous scene, no inset or specimen chart.\nLighting/mood: Cool bright spring morning, intimate empirical attention, dormant structure becoming life.\nConstraints: Exactly one person in period-appropriate plain clothing; botanically plausible grapevine nodes, alternate buds and tendrils; hands gentle and anatomically coherent; discarded segment supported on block; no active cutting tool.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, jeweled gem, literal eye, human anatomy, magical glow, diagram arrows, magnified bubble, specimen grid, ripe grape harvest, modern trellis wire, shears, photography, glossy digital rendering, split panels, collage, clipped cane, edge-touching tendrils, floating segment, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete rooted vine, articulated cane, alternating buds, terminal shoot, tendrils, one dresser, support and grounded pith-bearing segment are fully framed. No literal eye, diagram, text, split panel, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c021.bbdf7ab0.w1024.avif", "/assets/chapter-b17-c021.bbdf7ab0.w1024.webp", "/assets/chapter-b17-c021.bbdf7ab0.w1024.jpg", "/assets/chapter-b17-c021.bbdf7ab0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c021.bbdf7ab0.w1024.avif": "94c82357636e7da4fd6b3850d28216b696dd535152ffb01247098c1264586a3c", "/assets/chapter-b17-c021.bbdf7ab0.w1024.webp": "5aedac44e5948304ae4a723c5d66cea0ccfa53a1a37886140cfa891883bbb250", "/assets/chapter-b17-c021.bbdf7ab0.w1024.jpg": "bacf089d2431e45c7e726959f906f05d9fe608ed5dbe2a5d04361334d34893d8", "/assets/chapter-b17-c021.bbdf7ab0.w1536.avif": "ef6ffd7b9721fac613a0b89b047f7572c0155d710f8acec1750ad7b926e41cdc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9e68ba9ed4ea1737eaeee7832723c4da25bed18a0ec57a3b7ebf25f53dc8b702", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:22", "chapterKey": "17:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-21/b17-c022.png", "sourceSha256": "a39615cc04b387a88923df406542aae3945dfca26e63b6c71662b3b521ad81ed", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2dfaa6a7-6032-4898-8a2c-bc79f26905ec", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2dfaa6a7-6032-4898-8a2c-bc79f26905ec.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVII chapter 22\nPrimary request: Illustrate Pliny's methodical laying out of a vineyard: deep planting holes softened and manured at the bottom, long vine roots centered with two buds above ground, the shoot inclined toward the rising east and first supported by a reed, with broad longitudinal and crossing paths through the estate.\nScene/backdrop: A newly prepared hillside vineyard in ancient Italy at sunrise on warm aged vellum. The complete cultivated slope is crossed by one broad main earth road and several narrower perpendicular paths, all naturally foreshortened rather than diagrammatic. Irregular planting holes occupy the beds between them.\nSubject: Exactly one complete vine planter kneels at a single open hole in the foreground, settling one long rooted vine in softened dark soil and gently inclining its upper shoot toward the dawn light. Exactly two healthy buds remain above the soil beside one slender reed support. A modest mound of aged manure is already mixed into the bottom, not piled on the surface. A plain empty wicker carrying basket rests securely nearby.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, elevated oblique panorama with the broad road receding diagonally and cross paths making a calm woven rhythm. The foreground planting action remains legible but occupies less than one third of the folio. Keep the complete person, vine roots and shoot, both buds, entire hole, reed, basket, all visible path ends, ridge and sunrise fully inside broad vellum breathing room. One continuous estate view, never a plan diagram.\nLighting/mood: Pale eastern sunrise, measured preparation, cultivated order opening into distance.\nConstraints: Exactly one person in period-appropriate plain clothing; plausible vine roots and buds; reed physically planted; soil and basket grounded; paths organic and traversable; no vehicles or additional workers.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, compass rose, arrows, ruler, map symbols, perfect graph-paper grid, modern irrigation, plastic, measuring tape, giant buds, floating root, photography, glossy digital rendering, split panels, collage, clipped figure, edge-touching reed, repeated frames, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete planter, exposed long roots, two buds, reed, hole and basket sit naturally within a distinct elevated hillside layout of organic traversable paths and eastern sunrise. No diagram markings, text, split panel, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c022.8e77e3df.w1024.avif", "/assets/chapter-b17-c022.8e77e3df.w1024.webp", "/assets/chapter-b17-c022.8e77e3df.w1024.jpg", "/assets/chapter-b17-c022.8e77e3df.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c022.8e77e3df.w1024.avif": "ebce73b9f2dd456e1b45e80cf34f0fe749283746b818c49d916e80f35b941bad", "/assets/chapter-b17-c022.8e77e3df.w1024.webp": "2de357fad3c5d687901d3c7c91161ab5b2c9ba16dabac800ecc68991b6a51b41", "/assets/chapter-b17-c022.8e77e3df.w1024.jpg": "b88c76c852c23dc460ceca640465a3d1c9d793a6d7fe63c68c343393fba97990", "/assets/chapter-b17-c022.8e77e3df.w1536.avif": "46a3a55130f0952d21f7efc5ee96299a721abc641877bbe89d8a2a32dcd9e7b9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a39615cc04b387a88923df406542aae3945dfca26e63b6c71662b3b521ad81ed", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:23", "chapterKey": "17:23", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-21/b17-c023.png", "sourceSha256": "9f5169b52e2928507cd61aa83d7cf65e0cba5f7b1e5f1d47ccbca5c595da78a9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e7fdc6ee-4493-44bf-b2ba-53ce969c6788", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e7fdc6ee-4493-44bf-b2ba-53ce969c6788.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVII chapter 23\nPrimary request: Illustrate Pliny's Italian practice of training vines high upon living trees: an elm pruned into open stages, the vine raised gradually after the tree is strong, loosely held by supple willow withes rather than strangling cord, with choice clusters above and abundant growth below.\nScene/backdrop: A spacious field beyond the Padus on warm aged vellum in late summer. One complete mature elm stands alone, its entire roots, trunk, open staged branches and modest crown visible. A single old grapevine grows from soil a short distance from the trunk and rises naturally through the elm, spreading along several branch stages. A few high clusters ripen in open sun while fuller lower foliage remains airy.\nSubject: Exactly one complete vine dresser stands on the ground, replacing an old constricting tie at the lowest stage with a loose flexible willow withe. The removed cord lies coiled on a plain woven mat beside several fresh withes. One calm small ox grazes far behind the tree and cannot reach the elevated vine, quietly suggesting protection from animals without becoming the subject.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, tall central tree scaled to the middle 68 percent with a generous unbroken band of pale sky above its highest leaf and clear vellum at both sides. Keep every root, crown tip, vine runner, tendril, grape cluster, entire worker, mat, withes, cord and complete distant ox fully visible. The open field provides negative space. One continuous scene; no ladder and no stage diagram.\nLighting/mood: Warm open afternoon, symbiosis maintained with restraint, height serving quality.\nConstraints: Exactly one person; exactly one ox; period-appropriate plain clothing and materials; plausible loose willow binding; tree and vine remain separately legible; all objects grounded.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, giant grapes, swarming insects, strangled trunk, tight wire, modern trellis, ladder, dangerous climbing, topiary, photography, glossy digital rendering, split panels, collage, clipped crown, edge-touching branches, floating cord, repeated frames, extra people or animals.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete staged elm and separately legible vine, elevated clusters, loose willow bindings, one grounded dresser, mat, cord, withes and one distant ox are fully framed. No text, pseudo-writing, diagram, split panel, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c023.7e40d034.w1024.avif", "/assets/chapter-b17-c023.7e40d034.w1024.webp", "/assets/chapter-b17-c023.7e40d034.w1024.jpg", "/assets/chapter-b17-c023.7e40d034.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c023.7e40d034.w1024.avif": "c9ccb62945948034bfb2219dd9b3211f4c7be455a12cd0afbd6fc421af0a8ed1", "/assets/chapter-b17-c023.7e40d034.w1024.webp": "8e23a2de9f01452c16b59bc47a5aec1a01235bda8edf0ac57d22e58932c7c7ca", "/assets/chapter-b17-c023.7e40d034.w1024.jpg": "1cac365bb0bacc20eccc707dc7aa2afa82dabd47c50889bfd289efe0cfc06a94", "/assets/chapter-b17-c023.7e40d034.w1536.avif": "e0582a04dfeb276decaa0fd5e057a8a2723eea519c74129639a0291ac62833ee" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9f5169b52e2928507cd61aa83d7cf65e0cba5f7b1e5f1d47ccbca5c595da78a9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:24", "chapterKey": "17:24", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-21/b17-c024.png", "sourceSha256": "f9b7cf75094a7b1d23b5ccede164c51ae70cccb78dc0bbf7b4a8d2864c22885c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0d81352a-41e1-43f4-aa11-a7dfcdc1a75f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0d81352a-41e1-43f4-aa11-a7dfcdc1a75f.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVII chapter 24\nPrimary request: Illustrate Pliny's account of diseases shared by trees: worm-bored wood detected by its hollow sound, frost-scorched terminal buds, weakened branch extremities, bark scab, and fruit lost through untimely weather—rendered as restrained diagnosis, not horror.\nScene/backdrop: A sparse ancient orchard after an unseasonable cold spring on warm aged vellum. One complete old pear tree stands alone in a broad clearing. Most of it remains alive, but one upper branch tip is dry and shriveled, several tender buds are darkened by frost, a small patch of bark is rough with scab, and two tiny natural borer holes appear low on the trunk. A few immature fallen fruits rest beneath it.\nSubject: Exactly one complete orchard inspector stands beside the trunk and taps the bark gently with his bare knuckles while inclining his ear, testing for the hollow sound Pliny describes. Exactly one small woodpecker clings naturally to the opposite side of the trunk near the holes, echoing the birds' detection of worms. No worm is enlarged or exposed.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, asymmetrical diagnostic portrait: complete pear tree left of center, attentive inspector at the trunk, open orchard and cold pale sky extending right. Keep every root, outer crown tip, dry twig, bud, fruit, complete person and complete bird fully inside generous vellum margins. The symptoms stay small and integrated into one living organism. One continuous scene only.\nLighting/mood: Thin post-frost light, sober care, vulnerability observed without despair.\nConstraints: Exactly one person and one bird; period-appropriate plain clothing; plausible pear foliage and restrained disease signs; fallen fruits physically on soil; no active cutting or treatment.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, human patient, gore, face in tree, giant insect, exposed larva, swarm, supernatural curse, dramatic lightning, modern stethoscope, magnifying glass, photography, glossy digital rendering, split panels, collage, clipped crown, edge-touching branches, floating fruit, extra people or birds.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete pear, restrained dry branch and bark symptoms, grounded fallen fruit, one listening inspector and exactly one woodpecker are fully framed in a sparse orchard. No giant insect, text, split panel, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c024.90c8e218.w1024.avif", "/assets/chapter-b17-c024.90c8e218.w1024.webp", "/assets/chapter-b17-c024.90c8e218.w1024.jpg", "/assets/chapter-b17-c024.90c8e218.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c024.90c8e218.w1024.avif": "c8ead6a23eba07a669386ceb229043c7d443d1f7e1389485a2895db708e37068", "/assets/chapter-b17-c024.90c8e218.w1024.webp": "0cf720bc326c37f08331950b49baed30121903496fbfef4e4e9113ad2dc40c96", "/assets/chapter-b17-c024.90c8e218.w1024.jpg": "9d815e1a607a50db02d579d64517f86fa7287c95fbac05ece56ffda84ba6bb64", "/assets/chapter-b17-c024.90c8e218.w1536.avif": "a42baf9ae5dc242c8107607fe3d07dc2e4788be0fc7e998012e501b33bd2cbd4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f9b7cf75094a7b1d23b5ccede164c51ae70cccb78dc0bbf7b4a8d2864c22885c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:25", "chapterKey": "17:25", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-21/b17-c025.png", "sourceSha256": "85a6ab97d43979de96f9d7468338733a75f0334decef34d31cd01f6258646128", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2d7b2028-cec9-4dcf-853d-55ba220d3304", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2d7b2028-cec9-4dcf-853d-55ba220d3304.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVII chapter 25\nPrimary request: Illustrate one of Pliny's prodigies of trees as a sober natural marvel: an olive believed entirely burned that revives from living wood, setting fresh shoots against its charred structure without omen, deity, or supernatural light.\nScene/backdrop: A quiet Boeotian olive terrace some months after a small contained field fire, rendered on warm aged vellum. One complete ancient olive stands alone amid a modest patch of darkened earth. Its old outer bark and several limbs are charcoal-black and cracked, yet the trunk remains structurally coherent; from low living seams and two surviving branch forks emerge restrained silver-green shoots and a handful of new leaves. The surrounding terrace already carries sparse returning grass.\nSubject: Exactly one complete elderly farmer kneels at the root flare, touching one fresh basal shoot with open fingertips while studying the contrast between charred bark and living cambium. A plain empty water jar rests upright behind him, unused. No ritual or crowd accompanies the event.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, monumental but spacious central silhouette. Scale the complete revived olive to the central 64 percent, leaving a broad uninterrupted band of pale sky above every branch tip and clear vellum on both sides. Keep all roots, charred limbs, new shoots, complete farmer and entire jar fully visible. The terrace recedes gently with large areas of open earth and sky. One continuous scene.\nLighting/mood: Cool dawn after catastrophe, astonishment held inside patient observation, regeneration without spectacle.\nConstraints: Exactly one person; period-appropriate plain clothing and jar; botanically plausible olive regrowth; no active flame, smoke, glowing ember, corpse, animal, shrine, or ritual object; all subjects grounded.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, speaking tree, human face in bark, halo, divine ray, ghost, metamorphosis, lush fantasy bloom, giant fruit, modern firefighting equipment, photography, glossy digital rendering, split panels, collage, clipped branch, edge-touching crown, floating jar, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete charred olive and its restrained silver-green regrowth, one kneeling farmer and grounded jar are fully framed with open terrace and sky. No flame, mystical effect, text, split panel, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c025.02e6d553.w1024.avif", "/assets/chapter-b17-c025.02e6d553.w1024.webp", "/assets/chapter-b17-c025.02e6d553.w1024.jpg", "/assets/chapter-b17-c025.02e6d553.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c025.02e6d553.w1024.avif": "3c16cdfdf7a96e4a2c693487c0748db80404657212c032a7673f4c6b5022ca42", "/assets/chapter-b17-c025.02e6d553.w1024.webp": "126d60cd45f310713646efa9f8f6732bb4be66480599e22c727ce56755b8bb6b", "/assets/chapter-b17-c025.02e6d553.w1024.jpg": "5e90bf31cf965b23015dfa6044201bf2c075043438606f88aa256137d1f08fad", "/assets/chapter-b17-c025.02e6d553.w1536.avif": "77f5127ab6a23d7e249d673cd88c103c58331e398a1540938311d72a199fb010" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "85a6ab97d43979de96f9d7468338733a75f0334decef34d31cd01f6258646128", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:26", "chapterKey": "17:26", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-21/b17-c026.png", "sourceSha256": "a8fe66f411989caf6162fb1da42e48949fb075ea0238861176e6483a37eaee2e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-33079849-249c-46a4-a0c1-2bd95faafbf2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-33079849-249c-46a4-a0c1-2bd95faafbf2.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVII chapter 26\nPrimary request: Illustrate Pliny's central lesson in treating diseased trees: remedies must suit the species—water and nourishment may restore vine or pomegranate while irrigation can kill cypress—along with careful root aeration and relief from burdens.\nScene/backdrop: A long, low Roman garden terrace on warm aged vellum. At left stands one complete dry-loving cypress on a slightly raised, well-drained mound. At right stands one complete weakened pomegranate beside a shallow opened root basin, its leaves sparse but living. A narrow clay-lined water channel approaches from the foreground and forks naturally in the soil.\nSubject: Exactly one complete gardener kneels at the fork and repositions a small plain terracotta sluice tile so a modest stream flows toward the pomegranate basin while the cypress channel remains closed and dry. Beside the pomegranate rests one small grounded basket of well-rotted manure and two already removed dead twigs; no cutting is in progress. His action demonstrates selective care rather than one cure for all.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, panoramic horizontal composition tied together by the single branching channel: complete cypress at left, low gardener near center, complete pomegranate at right. Preserve wide pale sky between both crowns and broad vellum margins around every outer branch, root basin, person, tile, basket, twigs and visible channel end. One continuous terrace, not a comparison panel.\nLighting/mood: Mild morning, discriminating care, recovery through attention rather than force.\nConstraints: Exactly one person; period-appropriate plain clothing and terracotta; botanically distinct cypress and pomegranate; water visibly reaches only the pomegranate; every object grounded; no active blade or tree incision.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, split screen, symmetry like a diagram, arrows, giant water flow, dying cypress, flood, magical healing glow, modern valve, hose, plastic, chemical bag, photography, glossy digital rendering, split panels, collage, clipped crowns, edge-touching branches, floating basket, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete dry cypress and watered pomegranate remain botanically distinct and connected by one grounded channel, tile, gardener, basket and twigs in a continuous terrace. No text, comparison panel, clipping, modern object or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c026.9f699d0a.w1024.avif", "/assets/chapter-b17-c026.9f699d0a.w1024.webp", "/assets/chapter-b17-c026.9f699d0a.w1024.jpg", "/assets/chapter-b17-c026.9f699d0a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c026.9f699d0a.w1024.avif": "f275ce8ac1a1599c0b8ad5a5533d940e2307467bf0ac499152550caa43a82864", "/assets/chapter-b17-c026.9f699d0a.w1024.webp": "8322d63a6f50b81e8cb3447d6a6f8b0606f8b09e2f9d4c51d337a535a07b2f8e", "/assets/chapter-b17-c026.9f699d0a.w1024.jpg": "4bc5fee674f7973b9d20c82c14c01ac3bb6b5053aea0bf1856c7ae6102305746", "/assets/chapter-b17-c026.9f699d0a.w1536.avif": "82618742635c11048bb861db443d1122ac8278687f37df0c22e58089724d571a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a8fe66f411989caf6162fb1da42e48949fb075ea0238861176e6483a37eaee2e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:27", "chapterKey": "17:27", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-21/b17-c027.png", "sourceSha256": "ee06017d7b9a09b233766bdc2bb70e054126deb4235d217707443070a66f2f11", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4916b983-824b-4603-acdd-8f59ead9a2bb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4916b983-824b-4603-acdd-8f59ead9a2bb.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVII chapter 27\nPrimary request: Illustrate Pliny's arboricultural scarification: when impoverished bark contracts around an old tree, careful vertical incisions release the pressure, and successful older fissures remain open while new wood grows between their lips.\nScene/backdrop: A quiet modest old elm at the edge of a Roman farm court on a full-bleed field of warm aged vellum in late afternoon. The elm is mature but deliberately small enough to show its entire natural crown. Its lower bark looks tight and meagre. Three long narrow incisions from earlier seasons are visibly healing as rounded callus seams with fresh wood between them; one untreated area remains constricted. A few healthy leaves and modest new shoots show recovery without miraculous transformation.\nSubject: Exactly one complete experienced tree keeper stands close to the trunk and uses a small plain pruning knife held steadily in both hands to begin one shallow straight downward incision in the constricted bark. His posture is controlled and the blade remains against the trunk. A simple empty wooden sheath lies on a low stone ledge behind him, fully supported.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain.\nComposition/framing: Landscape 3:2, distant side-lit study. The complete elm from roots to every outermost twig, person and ledge together occupy no more than the right-central 58 percent of the page; a wide empty farm court and pale sky open to the left. Preserve at least a hand-width of uninterrupted vellum above, right, and below the full tree silhouette. Keep all roots, healed seams, fresh incision, complete person, both hands, blade, ledge and sheath fully visible. One continuous scene, no close-up inset.\nLighting/mood: Warm quiet precision, ancient surgery for a living organism, controlled hope.\nConstraints: Exactly one person in period-appropriate plain clothing; exactly one small knife; incision shallow, narrow and botanically plausible; no sap gush, detached bark slab, falling branch or second treatment; vellum fills all four edges.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, human surgery, blood, gore, face in bark, medical theatre, giant tree, giant wound, axe, saw, modern tool, magical healing glow, diagram arrows, photography, glossy digital rendering, split panels, collage, decorative border, visible page edge, clipped crown, edge-touching twig, floating sheath, extra people. Scale down the elm rather than cropping any part.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The corrected modest elm is complete from roots to every crown tip; healed longitudinal seams, one shallow fresh incision, one keeper, both hands, knife, ledge and supported sheath are visible with large negative space. No text, gore, clipping, split panel or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c027.ab7734ca.w1024.avif", "/assets/chapter-b17-c027.ab7734ca.w1024.webp", "/assets/chapter-b17-c027.ab7734ca.w1024.jpg", "/assets/chapter-b17-c027.ab7734ca.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c027.ab7734ca.w1024.avif": "3b00580cd00493fc043259c1fbfb0b0b0098b3a043b64113aad6d3462c12ba9a", "/assets/chapter-b17-c027.ab7734ca.w1024.webp": "441966b701e50868f14ea3384e7031c7a755f71fa3e3f928c7519cb9ca3c4363", "/assets/chapter-b17-c027.ab7734ca.w1024.jpg": "561c565aebf525d98a2833c604f79cb0cbb9099f50482f70616d635b2570dff1", "/assets/chapter-b17-c027.ab7734ca.w1536.avif": "a15c5cdc7388b416170bf687aa4f3ba49885baab49c9cfc0bfcda97bf0768a54" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ee06017d7b9a09b233766bdc2bb70e054126deb4235d217707443070a66f2f11", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:17:28", "chapterKey": "17:28", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-22/b17-c028.png", "sourceSha256": "0b28722d44685eb5577d04d4eef4b81f30b7ae4db264306c96841db938c33728", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bc72c475-7e58-46f1-8e31-e3105cf771ff", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bc72c475-7e58-46f1-8e31-e3105cf771ff.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVII, chapter 28, “Medicaments for Trees”\nPrimary request: Create one coherent early-spring orchard treatment centered on exactly one complete mature fig tree. Its broad finite crown, full trunk, exposed root flare and every ground contact are visible. Exactly two complete Roman cultivators work together at the roots: one gradually pours diluted olive amurca from one complete plain amphora into a shallow earthen basin around the tree, while the second lays one restrained ring of clean straw and gently moulds soil back over the treated roots. A small complete shallow basket beside them holds only pale wood ash and fresh rue sprigs, ready to be scattered against worms and root decay. The tree is living and vigorous, never grotesquely wounded.\nScene/backdrop: quiet Italian orchard edge after winter, low stone boundary, sparse herbs and one distant secondary row of small trees kept atmospheric; no apothecary shop, altar, fumigation, fire, animal remains or ritual.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; intimate orchard-materia dialect with tactile root bark, straw ochre, soft ash and restrained rue green.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; low close view, the entire fig crown forming one airy asymmetrical umbrella above a compact crescent of exposed roots, amphora, straw and the two complete people. Preserve a broad uninterrupted vellum band above every crown tip and clear lateral air beyond all branches. Keep the entire canopy, every twig, full trunk, all roots and cast shadow, both complete people, heads, hands, fingers and feet, complete amphora including both handles and base, full basin, straw ring, basket rim and base, all rue sprigs, wall ends and orchard ground wholly inside broad vellum margins. One continuous treatment moment only, never sequential remedies, a recipe diagram, specimen plate, grid, panel, collage or multiple frame.\nLighting/mood: soft cool morning after frost; practical care, experiment and respect for a living organism.\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris fig and rue, pale ochre straw and ash, restrained madder clothing, faint faded-lapis distance.\nMaterials/textures: fibrous vellum, fissured fig bark, fibrous roots, dry straw, powdery ash, matte amurca, clay amphora, soil and wool.\nHistorical and epistemic framing: present these as orchard treatments Pliny and Cato report, not as verified modern arboricultural advice; omit the chapter’s harmful or magical prescriptions.\nConstraints: exactly one complete principal fig tree and exactly two complete cultivators; one complete amphora, one complete ash-and-rue basket and one restrained straw ring; plausible Roman clothing and orchard tools; natural anatomy and tree morphology; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, recipe marks, measuring lines, animal blood, urine, beaver skin, bear skin, lizard, fish bait, menstruation scene, charm, sacrifice, smoke, tar, flame, modern fertilizer bags, hoses, plastic, glass, extra people, floating vessels, severed roots, dying tree, photography, photorealism, glossy CGI, frames, split scenes, repeated panels, multiple identical frames, cropped or edge-touching crown, roots, people, amphora, basket, straw, wall or ground.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. One complete mature fig tree, including its airy crown, trunk, root flare and ground contact, contains exactly two complete cultivators treating the roots with diluted amurca, straw, ash and rue. Amphora, basin, basket, wall ends and all principal subjects remain inside broad vellum margins. No text, pseudo-writing, harmful or magical ingredient, extra person, panel, repeated frame, crop, anatomy or morphology failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b17-c028.50287d96.w1024.avif", "/assets/chapter-b17-c028.50287d96.w1024.webp", "/assets/chapter-b17-c028.50287d96.w1024.jpg", "/assets/chapter-b17-c028.50287d96.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b17-c028.50287d96.w1024.avif": "52ca4c13a32c48cee907b87bed79b294d9d74541e150099234e88195e5e021c5", "/assets/chapter-b17-c028.50287d96.w1024.webp": "9a6f45e218d52e4903d431a289a36abd29762215f51eb5ce51bf9f1f7464fea4", "/assets/chapter-b17-c028.50287d96.w1024.jpg": "a0d1a670d9eadeb1a0dde1e34970ab101ffe0cf9fa9f5bd320c78ec7fde6a0ee", "/assets/chapter-b17-c028.50287d96.w1536.avif": "bcb9efcb2eb7e91eb7ead6828e8caa1774fb9e10564d0a341735a710f1cc5b03" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0b28722d44685eb5577d04d4eef4b81f30b7ae4db264306c96841db938c33728", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:1", "chapterKey": "18:1", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-22/b18-c001.png", "sourceSha256": "662fd760739f2a876c1c8b7708125d31cb3528b295df0e9a8d9b0c1fc1f2b0cb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-00618659-679c-4551-80f1-2a66281aa913", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-00618659-679c-4551-80f1-2a66281aa913.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 1, “Taste of the Ancients for Agriculture”\nPrimary request: Create one quiet early-Roman field scene that honors agriculture as service to the common Earth rather than wealth or spectacle. Exactly three complete people share one sowing morning: an elderly citizen-farmer in a plain short tunic kneels and lets dark living soil run through one hand; a complete adult woman broadcasts a modest handful of grain into a newly opened furrow; a complete younger farmer tends a small irregular herb-and-flower margin with a wooden hoe. One complete simple ard-plough rests upright at the end of the furrow, unused in this instant. The field carries low emerging grain, useful herbs and a few restrained native flowers, all rooted naturally rather than displayed as specimens.\nScene/backdrop: modest archaic Latium holding with one complete small wattle-and-daub farmhouse, low woven fence, distant uncultivated hills and a very broad open sky; no villa, slave gang, army, poisoned weapon, allegorical goddess, throne or ceremony.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; earth-and-sowing dialect with dark friable soil, tender grain green, modest flower flecks and immense breathing sky.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; very low wide view, one long fresh furrow making a gentle diagonal beneath the three unequal gestures—touching earth, casting seed, hoeing herbs—while the tiny farmhouse sits at a separate depth. Reserve the upper third as mostly uninterrupted vellum sky. Keep all three complete people, heads, hands, every finger and foot, every falling seed close to the sower, full furrow from end to end, complete plough including handle, share and ground contact, entire farmhouse roof, walls, doorway and foundation, full fence ends, every featured rooted herb and flower, hills and field boundary wholly inside broad vellum margins. One continuous morning only, never an agricultural catalogue, moral allegory, timeline, panel, collage or multiple frame.\nLighting/mood: clear first light; humility, abundance, responsibility and durable public usefulness.\nColor palette: warm vellum, iron-gall umber and lampblack, dark soil, muted verdigris shoots, pale ochre straw and house, faded-lapis hills, restrained madder clothing and minute native blossoms.\nMaterials/textures: fibrous vellum, crumbly earth, seed, young grain blades, herb leaves, wool, worn wood, wattle and plaster.\nHistorical and epistemic framing: evoke Pliny’s praise of ancient agricultural virtue and his defense of Earth as common parent without literalizing Earth as a deity or endorsing his rhetoric as a historical scene.\nConstraints: exactly three complete people, one complete resting ard-plough and one complete modest farmhouse; plausible early-Roman clothing, sowing and hand tools; natural anatomy and rooted vegetation; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, poison, weapon, army, chained labor, branded faces, goddess figure, halo, throne, banquet, grand villa, modern machinery, sacks with marks, floating seeds far from the hand, isolated specimen plants, extra people, photography, photorealism, glossy CGI, frames, grids, split scenes, repeated panels, multiple identical frames, cropped people, plough, furrow, farmhouse, fence, field, hills or rooted plants.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. Exactly three complete people touch soil, sow grain and tend the herb-and-flower margin in a quiet early-Roman holding; the complete resting ard, farmhouse, fence, furrow and field remain fully contained beneath deliberate open vellum sky. No allegorical deity, poison, text, pseudo-writing, extra figure, panel, repeated frame, crop or anatomy failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c001.b3f09df8.w1024.avif", "/assets/chapter-b18-c001.b3f09df8.w1024.webp", "/assets/chapter-b18-c001.b3f09df8.w1024.jpg", "/assets/chapter-b18-c001.b3f09df8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c001.b3f09df8.w1024.avif": "d030e9580c7396cb39ac9fc17363e10bba897630c51801b50845fbfc9d9bd2d0", "/assets/chapter-b18-c001.b3f09df8.w1024.webp": "aaaa8464979dc3ec78a669be97cebb511d88f506d4ea43ff3a7c956589d50820", "/assets/chapter-b18-c001.b3f09df8.w1024.jpg": "309a1a8a9971a5bc955083b6261fd9f2dd1095becba8eae55e0e85bccd39192e", "/assets/chapter-b18-c001.b3f09df8.w1536.avif": "b5c7aa256c53e347ea63562a564f3987dedda4501a83c1329ca9f46a566dfc32" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "662fd760739f2a876c1c8b7708125d31cb3528b295df0e9a8d9b0c1fc1f2b0cb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:2", "chapterKey": "18:2", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-22/b18-c002.png", "sourceSha256": "90bd1b6584b4d89ec87a04a13ac0f2929a917940157f95e41c7cd37a51f23982", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-15f26a21-5522-4458-8cbf-ad9cf8302604", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-15f26a21-5522-4458-8cbf-ad9cf8302604.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 2, “When the First Wreaths of Corn Were Used at Rome”\nPrimary request: Illustrate Pliny’s reported tradition of the first Arval brotherhood as exactly twelve complete adult men in one harvested archaic Latium field. The twelve-person count is the central semantic requirement. Arrange them in TWO clearly separated shallow ranks: exactly SIX complete standing men in the back rank and exactly SIX complete kneeling or half-kneeling men in the front rank. 6 + 6 = exactly 12 men total. The third man from the left in the standing back rank raises exactly one simple circular wreath made only of ripe corn ears, with exactly one plain white wool fillet tied to it. The other eleven turn naturally toward him in quiet agrarian fellowship.\nScene/backdrop: one continuous harvested grain field with low stubble; three complete bound sheaves rest asymmetrically to one side, with a modest grove and low Alban hills under a broad vellum sky. This is an outdoor legendary agricultural gathering, not a staged portrait roster, temple rite, imperial ceremony or military assembly.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall linework, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough in material and polished in draftsmanship; harvest dialect with pale ochre stalks, ivory-white fillet, muted tunic accents and ample open vellum sky.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; elevated oblique view across the field. The six standing men form a gently irregular back arc with open air between all bodies; the six kneeling men form a lower staggered front arc, offset so no face or limb blocks another. Make every figure large enough to count unmistakably. Every one of the exactly twelve men must show one distinct head and face, complete torso, both arms and hands, and both complete legs and feet even when kneeling; no body may hide behind another and no distant people may appear. Keep every head, raised arm, fingertip, foot, sandal, garment hem, wreath, white fillet end, sheaf, field edge, grove and hill wholly within generous blank vellum margins. One coherent natural scene only, never panels, boxes, a contact sheet, collage, repeated frame or repeated identical figure.\nLighting/mood: lucid late-afternoon harvest light; gratitude, kinship, agricultural dignity and legendary antiquity.\nColor palette: warm vellum, iron-gall umber and lampblack, pale ochre grain, muted verdigris grove, faded lapis hills and a few garments, restrained madder accents, unmarked ivory-white wool.\nMaterials/textures: fibrous vellum, ripe corn ears and awns, white wool fillet, rough homespun tunics, dry stubble, bound straw.\nHistorical and epistemic framing: show this as Pliny’s reported tradition rather than archaeologically verified eyewitness history; keep the clothing plausibly early Roman and unostentatious.\nConstraints: EXACTLY TWELVE complete adult men total, displayed as exactly six standing plus exactly six kneeling; exactly one corn-ear wreath; exactly one white fillet; exactly three bound sheaves; no women, children, animals, attendants or tiny background people; natural anatomy; opaque RGB/sRGB.\nAvoid: any count other than twelve, more or fewer than six in either rank, hidden bodies, overlapping faces, extra limbs, duplicated faces, lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, tablets, coins, banners, weapons, armor, gold or laurel crowns, altar, sacrifice, halo, throne, palace, modern objects, photographic rendering, glossy CGI, panels, grids, split scenes, repeated panels, multiple identical frames, cropped people, wreath, fillet, sheaves, field, grove or hills.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after two count failures and a targeted independent regeneration, then inspected at original resolution. Exactly twelve complete men are unmistakably countable as six standing and six kneeling, with one corn-ear wreath, one white fillet and three complete sheaves in a unified harvest field. All figures, limbs, wreath, fillet, sheaves, grove and hills remain framed. No text, pseudo-writing, extra figure, imperial regalia, panel, repeated frame, crop or anatomy failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c002.1089ddb4.w1024.avif", "/assets/chapter-b18-c002.1089ddb4.w1024.webp", "/assets/chapter-b18-c002.1089ddb4.w1024.jpg", "/assets/chapter-b18-c002.1089ddb4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c002.1089ddb4.w1024.avif": "863c0bc6e4bb89aec6b2abac3d479728212978beb1b69452f1698c0274616737", "/assets/chapter-b18-c002.1089ddb4.w1024.webp": "cd220aa4da6d71b8a03d5d8f71a492886706acf6d84b1cc01725520643795b4d", "/assets/chapter-b18-c002.1089ddb4.w1024.jpg": "71a18c2e2979b474e224f72a1a32ebc61f11c95fbf6e74ea99736d7fa45762d6", "/assets/chapter-b18-c002.1089ddb4.w1536.avif": "e0e8754177df19d2ccbd81af3b83240a843126ca03d0e2980475a057e23eb5ef" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "90bd1b6584b4d89ec87a04a13ac0f2929a917940157f95e41c7cd37a51f23982", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:3", "chapterKey": "18:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-22/b18-c003.png", "sourceSha256": "78edf637807620d26c7f8cc4390c6a6d9a152fc179f0a06fa96fac14d240bc60", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4ca9e32a-841d-4be8-9bcc-c09141b7f012", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4ca9e32a-841d-4be8-9bcc-c09141b7f012.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 3, “The Jugerum of Land”\nPrimary request: Show the lived agricultural meaning of a Roman jugerum: the oblong stretch of land that one yoke of oxen can plough in one day. Exactly one complete citizen-farmer guides one complete wooden ard behind exactly two complete oxen joined under exactly one complete wooden yoke. They have nearly finished a long measured-by-labor field strip, its parallel furrows turning naturally at a low unmarked boundary stone. A plain folded civic cloak rests on a separate complete wooden stake at the field edge, quietly evoking the ancient honor of farmers called from the plough without depicting a second episode.\nScene/backdrop: one modest early-Roman holding in open country, with the entire worked strip, unploughed verge, low boundary stones, a distant complete small hut and low hills under a spacious morning sky. No surveyor, army, magistrate, city, written plan, ruler, triumph or spectacle.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; ploughed-earth dialect with long iron-gall furrow rhythms, deep umber soil, warm ox hides and a small madder cloak accent.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; high diagonal view along the full oblong strip from the lower-left turning stone toward the upper-right hut. The two yoked oxen and farmer occupy the middle distance on the final furrow, their movement crossing rather than facing front. The repeating parallel furrows create the composition’s geometry without drawn measurement lines. Keep both complete oxen from horns and ears through hooves and tails, the full yoke and every strap, the entire ard from handle to share, the farmer’s head, hands, legs and feet, all visible furrow ends, every boundary stone, full stake and cloak, complete hut, field edges and hills wholly inside broad blank vellum margins. One continuous moment only, never a diagram, map, scale, timeline, panel, collage or repeated frame.\nLighting/mood: low clear morning light with long soft shadows; disciplined labor, civic dignity, proportion and calm endurance.\nColor palette: warm vellum, iron-gall umber and lampblack, deep brown worked soil, pale ochre stubble, muted verdigris verge, faded-lapis hills, restrained madder cloak.\nMaterials/textures: fibrous vellum, cloddy furrows, ox hide and horn, worn yoke wood and leather, iron-dark plough share, rough wool cloak, weathered stone.\nHistorical framing: ground the scene in Pliny’s explanation of the jugerum and his praise of ancient citizen-farmers, without presenting a modern standardized surveying diagram.\nConstraints: exactly one complete farmer, exactly two complete oxen, exactly one complete yoke, exactly one complete ard, exactly one cloak on exactly one stake, no other people or animals; plausible early-Roman farming equipment and clothing; natural anatomy; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, ruler, measuring rod, survey grid, map, scroll, tablet, coin, army, weapons, magistrate, extra people, extra oxen, horse, wheeled mouldboard plough, modern fencing, machinery, telegraph poles, duplicate limbs, floating tools, photography, photorealism, glossy CGI, frames, panels, split scenes, repeated panels, multiple identical frames, cropped farmer, oxen, horns, hooves, tails, yoke, straps, ard, stake, cloak, hut, field or hills.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. Exactly one complete farmer guides one complete ard behind exactly two fully framed oxen under one yoke along an oblong day-ploughed strip; the complete cloak and stake, boundary stones, hut, field and hills remain contained. No survey notation, text, pseudo-writing, modern machinery, extra figure or animal, panel, repeated frame, crop or anatomy failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c003.300f956a.w1024.avif", "/assets/chapter-b18-c003.300f956a.w1024.webp", "/assets/chapter-b18-c003.300f956a.w1024.jpg", "/assets/chapter-b18-c003.300f956a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c003.300f956a.w1024.avif": "da4b1d5bd669333d30cc4ce5c36348d7068a990584180870f5194996404ae0c2", "/assets/chapter-b18-c003.300f956a.w1024.webp": "ba90bd0063ef52da05b53d38b98eaa223f7f1e7c6275f9bb794b1229f9346d77", "/assets/chapter-b18-c003.300f956a.w1024.jpg": "108e23082264259cb204b02789ffdee6e30d81a2fc6b406c9642fd57c6cb6946", "/assets/chapter-b18-c003.300f956a.w1536.avif": "bd71ac1a9fe20b50840ee57a5ec9c9d57bed125da4a44274fb53da0bac2482bc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "78edf637807620d26c7f8cc4390c6a6d9a152fc179f0a06fa96fac14d240bc60", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:4", "chapterKey": "18:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-22/b18-c004.png", "sourceSha256": "d9927b576f3d2b001421282f35bca705f7e03113b542448840bb0f5ff9f38b9a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a3972c10-78f4-4646-bc71-ff43ac7bd804", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a3972c10-78f4-4646-bc71-ff43ac7bd804.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 4, locally titled “Points to Be Observed in Buying Land”\nPrimary request: Ground this chapter in its actual transition from field culture to agricultural method, causes, experience, and the seasonal indications of the constellations. At predawn, exactly one complete elderly cultivator kneels at the edge of a complete prepared field, crumbling a small clod between his bare fingers while looking up toward a few naturally placed fading stars. Exactly one complete younger cultivator stands several paces away, studying the same soil, dew, wind-bent grass and sky through direct observation. A complete unused wooden hoe and a small unmarked seed basket rest naturally beside them. Their knowledge comes from tested rural experience, not a written manual or magical divination.\nScene/backdrop: one continuous modest Roman field before sowing, with dew-dark furrows, wind-marked verge grasses, a complete low vine line at far left to acknowledge the chapter’s opening, one complete small shelter far in the distance, low hills and a very broad fading night sky. No land sale, buyer, seller, crowd, temple, astrologer, sundial, map, scroll or instruments.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; observational predawn dialect with faded-lapis sky wash, iron-gall furrows, silvered dew suggested in untouched vellum and tiny muted verdigris vegetation.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; low wide silhouette-driven composition with the two unequal human figures confined to the lower-left third and the long field receding toward the complete shelter at far right. Reserve almost the upper half as uninterrupted vellum-rich predawn sky containing only a sparse natural star pattern, never a zodiac diagram. Let diagonal furrows, bent verge grass and the elder’s gaze connect earth to sky. Keep both complete people, their heads, hands, fingertips, feet and shadows, full clod, complete hoe and handle, entire seed basket and contents, full vine line from rooted base to tip, all furrows and field edges, full shelter including roof and foundation, hills, stars and sky wash wholly inside generous blank vellum margins. One continuous observation only, never a lesson diagram, constellation chart, panel, collage, timeline or repeated frame.\nLighting/mood: blue hour just before sunrise; attentive, empirical, patient and quietly revelatory.\nColor palette: warm vellum, lampblack and iron-gall umber, deep brown soil, muted verdigris verge and vine leaves, faded-lapis sky and hills, restrained madder garment edge, pale ochre basket and hoe.\nMaterials/textures: fibrous vellum, moist clod, dew, fine grass blades, pruned vine wood, rough wool, worn wood, woven reed basket.\nHistorical framing: translate Pliny’s language of agricultural “oracles” into time-tested observation by working cultivators; do not depict supernatural prophecy or a modern scientific instrument.\nConstraints: exactly two complete adult people, exactly one complete hoe, exactly one unmarked seed basket, one complete distant shelter; plausible Roman clothing, field preparation and tools; natural anatomy and rooted vegetation; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, tablets, books, maps, star charts, drawn constellation lines, zodiac symbols, telescope, compass, quadrant, modern machinery, seller, buyer, coins, deed, extra people or animals, sorcerer, halo, oracle smoke, floating tools, botanical specimen grid, photography, photorealism, glossy CGI, frames, panels, split scenes, repeated panels, multiple identical frames, cropped people, hands, feet, tools, basket, vine, shelter, field, hills or stars.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. The locally duplicated title is grounded in this chapter's actual transitional text: exactly two complete cultivators compare soil, dew, wind and sparse predawn stars through direct observation. The complete hoe, seed basket, vine line, field, shelter and hills remain framed under expansive lapis-vellum sky. No star chart, supernatural oracle, text, pseudo-writing, panel, repeated frame, crop or anatomy failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c004.26200fba.w1024.avif", "/assets/chapter-b18-c004.26200fba.w1024.webp", "/assets/chapter-b18-c004.26200fba.w1024.jpg", "/assets/chapter-b18-c004.26200fba.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c004.26200fba.w1024.avif": "ec78fae326147067579ebc0196b2c71c4af4005222ac5b135da88450840530d9", "/assets/chapter-b18-c004.26200fba.w1024.webp": "b4d8449fdc440ad58d5e4c1f4b6a6387a3e2eb7e6d54a6d2d1becd0e87abc974", "/assets/chapter-b18-c004.26200fba.w1024.jpg": "d5238fa377820c05eb3097c80b592952ad14131242705b72bcf0b80965fd9739", "/assets/chapter-b18-c004.26200fba.w1536.avif": "33ae9482dc2696306ce758980dc4195ea1e052096a230b19d80eb54d5d6580c6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d9927b576f3d2b001421282f35bca705f7e03113b542448840bb0f5ff9f38b9a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:5", "chapterKey": "18:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-22/b18-c005.png", "sourceSha256": "495294082b4b786b2adca210f0bd6a96881c59a7a9e9bc1284a77708b7a83f15", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f5600aab-1fe0-4c69-af77-608e7ac41266", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f5600aab-1fe0-4c69-af77-608e7ac41266.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 5, “Points to Be Observed in Buying Land”\nPrimary request: Show a practical Roman inspection of farmland before purchase, grounded in Cato’s counsel as quoted by Pliny. Exactly three complete adults walk together at a sunlit farm entrance: a prospective buyer bends to taste clear water from a complete roadside spring basin; the current farmer points along a sound all-weather road toward carefully tilled fields and well-maintained buildings; a healthy neighboring woman approaches from her own complete kitchen garden carrying one plain unmarked produce basket. Their attention is on water, road, healthy neighbors, sound structures and cultivated soil—not coins or a contract.\nScene/backdrop: one coherent productive holding near a small settlement. The full spring flows into a narrow irrigation channel; the complete road curves past a complete modest farmhouse and complete barn toward a tiny but fully contained distant town; a navigable river glints separately in the middle distance beside a complete moored flat-bottomed produce boat with no crew. Include a complete watered garden, a compact vineyard, meadow and tilled field at different depths without turning them into labelled samples. No grand villa, neglected ruin, marsh, pestilence, market crowd or legal ceremony.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; clear inspection-day dialect with luminous ochre road, transparent faded-lapis water, healthy muted-verdigris cultivation and small madder garment accents.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; elevated sunlit S-curve composition. Begin with the complete spring basin and buyer in the lower-right, lead the eye along the road past the farmer and neighboring woman to the sound farmhouse and barn, then toward the distant town; let the river and boat cross a separate middle-distance diagonal. Keep all three complete people, every head, hand, finger, foot and shadow, full basket and produce, complete spring lip, water source and channel, full road width and both verges, farmhouse and barn from roof ridge to foundation, entire garden fence, vineyard rows, meadow and field boundaries, complete riverbanks, full boat from prow to stern, town silhouette and hills wholly within generous blank vellum margins. Use natural depth and visual hierarchy; one continuous visit only, never a property map, checklist, diagram, aerial plan, panel, collage or repeated frame.\nLighting/mood: bright temperate morning; prudence, health, stewardship and practical foresight.\nColor palette: warm vellum, iron-gall umber and lampblack, pale ochre road and masonry, muted verdigris garden/vineyard/meadow, faded-lapis spring and river, restrained madder garments and produce.\nMaterials/textures: fibrous vellum, clear water, worn stone basin, packed road, tilled soil, vine wood, garden leaves, wool, woven basket, plaster, timber and river wood.\nHistorical framing: embody Pliny’s record of Cato’s purchasing advice as a plausible Roman farm visit, without claiming the named author is literally present.\nConstraints: exactly three complete adult people; one complete spring basin and irrigation channel; one complete farmhouse, one complete barn, one complete uncrewed boat, one complete unmarked basket; plausible Roman clothing, road, farming and building types; natural anatomy and rooted vegetation; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, deed, scroll, tablet, map, measuring grid, coins, money pouch, handshake close-up, auction, magistrate, extra people, boat crew, animals, grand colonnaded villa, palace, modern road, bridge, machinery, tiled suburb, floating buildings or produce, photography, photorealism, glossy CGI, frames, panels, split scenes, repeated panels, multiple identical frames, cropped people, basket, spring, road, buildings, garden, vineyard, meadow, field, boat, river, town or hills.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on the first independent generation after original-resolution review. Exactly three complete adults inspect water, road, neighbors, sound buildings and cultivated soil in one continuous property visit; spring, channel, road, farmhouse, barn, garden, vineyard, field, river, uncrewed boat and town remain fully framed. No deed, money, map, text, pseudo-writing, extra figure, panel, repeated frame, crop or anatomy failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c005.7f5e68da.w1024.avif", "/assets/chapter-b18-c005.7f5e68da.w1024.webp", "/assets/chapter-b18-c005.7f5e68da.w1024.jpg", "/assets/chapter-b18-c005.7f5e68da.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c005.7f5e68da.w1024.avif": "48ea5f69faf7189760872459b35763c9446a2e80f5aaad7f895b768bbdb19ef7", "/assets/chapter-b18-c005.7f5e68da.w1024.webp": "c2d03c7493674ffbe4a22629ccd48332c5420cf67641c43f90f01433fdb7033a", "/assets/chapter-b18-c005.7f5e68da.w1024.jpg": "82aae233bad570aa21d37999e3c7314130a85867c2ff8086612f3119e445071c", "/assets/chapter-b18-c005.7f5e68da.w1536.avif": "327d7450a24b009694d8a28810f45e4597bbc7ecbab18843fa92af13d8f44a41" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "495294082b4b786b2adca210f0bd6a96881c59a7a9e9bc1284a77708b7a83f15", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:6", "chapterKey": "18:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-22/b18-c006.png", "sourceSha256": "ca0938ce620fe71816c1244f5f502d9474ff47df8e7ad26691255dd7d3949969", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-90e5b957-7fb6-4410-985b-47cfa96c932d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-90e5b957-7fb6-4410-985b-47cfa96c932d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 6, “The Proper Arrangements for a Farm-House”\nPrimary request: Depict one moderate Roman farmstead whose buildings fit its land—neither an undersized storehouse nor an extravagant villa. From a high oblique viewpoint, show one complete compact farmhouse arranged around an open working yard, with one complete attached granary, one complete open-front implement shed, one complete small stable, and a complete tiled drainage channel leading safely downhill away from the buildings. Exactly three complete adults demonstrate attentive stewardship: the resident owner inspects grain in the granary doorway, an experienced steward checks one complete iron-tipped mattock and one complete ploughshare laid neatly on a bench, and a well-kept farm worker leads exactly one complete healthy ass carrying exactly two plain unmarked panniers across the yard. No other people or animals appear anywhere, including the background.\nScene/backdrop: the entire farmstead stands on a dry temperate east-facing rise, sheltered from but not fronting a distant river and wholly away from a complete reed marsh visible only as a small far-off patch. A proportionate carefully tilled field, orchard and completely empty pasture surround it, with a full access lane and low hills. The buildings are useful, sound and modest; no livestock herd, bird, dog, palace, luxury garden, barracks, prison or crowded labor gang.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; architectural-farm dialect with crisp iron-gall masonry, ochre tile roofs, deep yard shadows, verdigris cultivation and small faded-lapis water distance.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; elevated three-quarter view of a single unified farm complex, not a plan or cutaway. Place the complete L-shaped farmhouse and open yard slightly off-center; use the drainage channel, access lane and field boundaries as three different receding lines. The three unequal gestures—inspecting grain, checking tools, leading the ass—occupy separated yard zones without repeating poses. Keep every roof ridge, eave, wall, doorway, foundation, granary, shed, stable, yard corner, drainage inlet and outlet, bench, mattock, ploughshare, all three complete people with heads, hands, fingers, legs and feet, complete ass from ears through hooves and tail, both complete panniers and straps, field/orchard/empty-pasture boundaries, road, distant riverbanks, marsh patch and hills wholly within broad blank vellum margins. One continuous working morning only, never an architectural elevation, diagram, labelled plan, cross-section, panel, collage or repeated frame.\nLighting/mood: temperate morning light with firm but soft yard shadows; moderation, order, personal supervision, humane competence and durable usefulness.\nColor palette: warm vellum, iron-gall umber and lampblack, pale ochre plaster and tiles, muted verdigris orchard and empty pasture, faded-lapis river and hills, restrained madder garment accents.\nMaterials/textures: fibrous vellum, lime plaster, rough stone, terracotta tile, timber beams, packed earth, grain, wrought iron, leather tack, ass hide, woven panniers and drain gravel.\nHistorical framing: synthesize Pliny’s advice on proportion, siting, supervision, humane care, useful tools and drainage into a plausible Roman farm morning; omit his sensational anecdotes and harmful vegetation remedies.\nConstraints: exactly three complete adult people total; exactly one complete animal total, the healthy ass; exactly two panniers; one coherent complete farmhouse complex with attached granary, implement shed and small stable; one complete drainage course; plausible Roman materials, clothing, tools and farm layout; natural anatomy; opaque RGB/sRGB.\nAvoid: every additional person or animal, even tiny distant livestock or birds; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, architectural notation, blueprint, floor plan, cutaway, exploded view, scroll, tablet, luxury villa, columns, mosaic palace, prison, chains, punishment, crowd, oversized estate, tiny unusable hut, building directly on a marsh or riverfront, modern plumbing, machinery, roof antenna, floating tools, photography, photorealism, glossy CGI, frames, panels, split scenes, repeated panels, multiple identical frames, cropped people, ass, panniers, tools, bench, roofs, walls, foundations, yard, drain, fields, road, river, marsh or hills.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one extra-animal rejection and a targeted independent regeneration, then inspected at original resolution. A complete moderate farm complex includes farmhouse, granary, implement shed, stable, yard and drainage with exactly three complete adults and exactly one complete ass bearing two panniers; the surrounding orchard, empty pasture, road, river and hills remain fully framed. No distant livestock, text, pseudo-writing, architectural diagram, luxury villa, panel, repeated frame, crop or anatomy failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c006.482ffe8f.w1024.avif", "/assets/chapter-b18-c006.482ffe8f.w1024.webp", "/assets/chapter-b18-c006.482ffe8f.w1024.jpg", "/assets/chapter-b18-c006.482ffe8f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c006.482ffe8f.w1024.avif": "94cbf9da6062992c7ebf3c5ea2d8788095335a0f32c25e1bc63c3b46fb4714d1", "/assets/chapter-b18-c006.482ffe8f.w1024.webp": "71dd5472804b15fc2684bd8af7be002a9c0b2fc548caf5e413cf11014fad4943", "/assets/chapter-b18-c006.482ffe8f.w1024.jpg": "3cf0f49c48a38031e78d991df03a3a29ab692a27f5132bb59c10314cf7c1bf6f", "/assets/chapter-b18-c006.482ffe8f.w1536.avif": "d30f0a3707245b0898cf3385cbc043512b3760b4c887ec5a5ed1d5e9495a9fff" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ca0938ce620fe71816c1244f5f502d9474ff47df8e7ad26691255dd7d3949969", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:7", "chapterKey": "18:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-22/b18-c007.png", "sourceSha256": "fe0e6d75bc5bd5537f9fa1d090fa5da3686341d19365aa44a5b01dbd4693abdd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5513b0da-f000-4a41-90fd-e090d2bcc64b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5513b0da-f000-4a41-90fd-e090d2bcc64b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 7, “The Different Kinds of Grain”\nPrimary request: Make one living harvest-and-threshing scene that clearly distinguishes Pliny’s two principal grain classes without becoming a specimen plate. Inside a modest circular packed-earth threshing floor, exactly three complete adult workers handle crops in different natural forms: one complete standing woman holds a complete bound sheaf showing long-bearded barley ears beside fuller wheat and hulled spelt; one complete kneeling man opens mature bean and chickpea pods into one broad unmarked wicker tray; one complete standing man uses one complete jointed wooden threshing flail on a low irregular layer of cereal ears. Behind the threshing floor, a complete rooted strip of wheat, barley and spelt transitions naturally into a separate complete rooted patch of branching beans and chickpeas with visible leaves and pods.\nScene/backdrop: one coherent early-Roman farm edge at harvest. The threshing floor has a low closed oval stone curb: the ENTIRE continuous oval perimeter must be visible, including its nearest lower arc, with a wide band of untouched earth or vellum outside the curb on the left, right, top and especially below. One small open granary shelter stands alone in the middle distance with its full roof, all four corners, all posts, open interior and ground contact visible and clear landscape space on every side. Add one modest winnowed grain mound and one separate modest pile of unopened legume pods inside the circle. No other building, market, mill, bread, birds or animals.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum with handmade irregularity; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; crop-morphology dialect with precise awns, nodes, fibrous roots glimpsed at one lifted clod, branching pod stems, ochre chaff movement and restrained green-brown leaf variation.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; pull the viewpoint well back and slightly upward so the complete threshing-floor oval occupies no more than the middle two-thirds of the canvas and is surrounded by generous empty ground. Build a triangular rhythm between the complete cereal sheaf at left, low pod tray near center and moving flail at right; keep the small complete shelter near upper-center, never near an edge. Let a small sweep of chaff remain close to the flail. Keep all three complete people, every head, hand, finger, leg and foot, full sheaf, full tray and all pods, entire jointed flail including both wooden members and connector, complete closed threshing-floor curb, both working piles, every featured rooted plant from ground contact to highest ear or pod, complete shelter, fields and hills wholly within generous blank vellum margins. One harvest moment only, never a botanical chart, labelled catalogue, grid, panel, collage, cross-section, timeline or repeated frame.\nLighting/mood: dry clear harvest morning; abundance, close observation, practiced knowledge and tactile order.\nColor palette: warm vellum, iron-gall umber and lampblack, pale and deep ochre grain and chaff, muted verdigris bean/chickpea foliage, faded-lapis distance, restrained madder garments.\nMaterials/textures: fibrous vellum, packed earth, low stone curb, wheat/spelt/barley ears and awns, straw, fibrous roots, bean/chickpea leaves and pods, loose grain, woven tray, worn flail wood and rough wool.\nHistorical and botanical framing: faithfully evoke the chapter’s distinction between cereals and leguminous crops, including ears versus pods and differing stalk/leaf habits, while treating Pliny’s timings and regional claims as historical natural-history observations rather than modern agronomic certainty.\nConstraints: exactly three complete adult people; exactly one complete jointed flail, one complete wicker tray, one complete small open granary shelter, one fully closed and wholly visible threshing-floor curb; recognizable plausible wheat, barley, spelt, bean and chickpea morphology; natural anatomy and rooted vegetation; opaque RGB/sRGB.\nAvoid: any part of the threshing-floor curb or shelter touching or crossing an image edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, sacks, scales, scrolls, tablets, maize/corn cobs, rice paddies, sunflower, extra people, children, animals, birds, bakery, market, floating seeds, plants aligned as specimens, equal rectangular crop plots, cutaway, photography, photorealism, glossy CGI, frames, grids, panels, split scenes, repeated panels, multiple identical frames, cropped people, flail, sheaf, tray, plants, roots, piles, threshing circle, shelter, field or hills.\nOutput intent: one unified opaque landscape illustration, 3:2 composition, no transparency and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after two framing rejections and a targeted independent regeneration, then inspected at original resolution. Exactly three complete workers handle cereal ears and legume pods on one complete closed threshing-floor oval; the complete jointed flail, sheaf, tray, grain mound, rooted wheat/barley/spelt and bean/chickpea patches, freestanding shelter, fields and hills remain fully contained. No text, pseudo-writing, specimen grid, extra figure or animal, panel, repeated frame, crop or anatomy failure was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c007.ef20f982.w1024.avif", "/assets/chapter-b18-c007.ef20f982.w1024.webp", "/assets/chapter-b18-c007.ef20f982.w1024.jpg", "/assets/chapter-b18-c007.ef20f982.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c007.ef20f982.w1024.avif": "baf158084e3517840cac20d187546d25b5e7c83d21b69e0a389da8a19ab31945", "/assets/chapter-b18-c007.ef20f982.w1024.webp": "4132d3a12d5bfee3965e49f2076a89a73c6d21b048478994cefa3991c1273478", "/assets/chapter-b18-c007.ef20f982.w1024.jpg": "7f64b10dec820107ad1549b0a7a6f6c1b8fe2a8d252f01fda25329b17b5dff1b", "/assets/chapter-b18-c007.ef20f982.w1536.avif": "7a432be268edf98afcec0106e9c118116f2722eb3f1c793f9e4b5ce3e3608df7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fe0e6d75bc5bd5537f9fa1d090fa5da3686341d19365aa44a5b01dbd4693abdd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:8", "chapterKey": "18:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-23/b18-c008.png", "sourceSha256": "663a513528edad395304cf9da2bf93a1984a12722b7039b13223af9a0a59eea8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1cff71c1-1bfd-414f-89b9-07e2e4f22486", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1cff71c1-1bfd-414f-89b9-07e2e4f22486.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 8, “Arinca, and Other Kinds of Grain That Are Grown in the East”\nPrimary request: Evoke the chapter’s account of grain varieties moving between regions through one complete seed-bearing journey, not a specimen catalogue. Exactly one complete Gallic seed carrier descends an Alpine saddle toward the Italian plain, bearing exactly one closed woven seed sack across the shoulder and exactly one tied bundle of heavy dense arinca ears in the other arm. A small established patch of the same compact beardless grain grows on a sheltered Italian terrace well below, showing its diffusion without repeating a second person or transport scene. The tied ears remain botanically plausible and do not spill.\nScene/backdrop: continuous high pass opening into a warm distant Italian plain, with bare rock, sparse alpine grass, one low terrace and contained settlements too distant for detail; no pack animal, cart, ship, market, map, border marker, written sack, second grain bundle or other primary crop\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; travelling-grain dialect of dense ochre ears, woven fibre, cold blue pass and warm cultivated distance\nComposition/framing: landscape 3:2; sweeping descending diagonal from a high rocky foreground into broad Italian negative space. The complete traveler is a modest off-center figure silhouetted against the pass; the small arinca terrace sits far below on a different plane and never becomes a second vignette. Keep the whole person from hair to both sandals and every finger, entire sack, tied ear bundle, all stalk tips, pass edges, terrace and plain wholly inside broad uninterrupted vellum margins. One continuous journey and landscape, never East-versus-West halves, a grain typology, map, process strip, split panel or collage.\nLighting/mood: clear morning after a cold crossing; endurance, exchange and grains finding new soils\nColor palette: warm vellum, iron-gall umber and lampblack, pale grain ochre, muted verdigris terrace, faded-lapis mountains, restrained madder cloak accent\nMaterials/textures: fibrous vellum, dense dry grain ears, woven wool and reed fibre, leather sandals, rock, grass and haze\nHistorical and epistemic framing: evoke Pliny’s statement that arinca was Gallic and became common in Italy without claiming this exact traveler, route, cultivar identification or chronology.\nConstraints: exactly one complete person, one complete closed sack and one complete tied ear bundle; historically plausible travel clothing; all carried objects physically supported; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, maps, flags, written sacks, floating grain, spilled seed, multiple travelers, animals, wagons, ships, market stalls, sorted specimens, repeated crop strips, grids, panels, collages, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, sack, bundle, terrace, pass or plain\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete Gallic traveler descends the Alpine pass carrying one closed seed sack and one securely tied arinca-ear bundle, with a small established Italian arinca terrace contained below. Traveler, clothing, feet, sack, bundle, grain terrace, pass and distant plain remain fully framed in one continuous diagonal landscape. No extra carrier, loose floating specimen, modern object, text, pseudo-writing, paneling, repeated crop, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c008.6c5c438b.w1024.avif", "/assets/chapter-b18-c008.6c5c438b.w1024.webp", "/assets/chapter-b18-c008.6c5c438b.w1024.jpg", "/assets/chapter-b18-c008.6c5c438b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c008.6c5c438b.w1024.avif": "6a22e0a42b346083db2c3bbfc9b709793187fe740667a6d18c38c95d2a4d8a60", "/assets/chapter-b18-c008.6c5c438b.w1024.webp": "a987f2edc2f333eef2305948fec6b01dceb61b4f166d9b3c45699112cf212543", "/assets/chapter-b18-c008.6c5c438b.w1024.jpg": "942a251fec202c27b76dd9b3ebc395acd0711d73d266497d1126a516afb5df51", "/assets/chapter-b18-c008.6c5c438b.w1536.avif": "580b6adb0175c804313af3dd3427c0c0e8669a8749d55f0fe35e333fb0e21384" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "663a513528edad395304cf9da2bf93a1984a12722b7039b13223af9a0a59eea8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:9", "chapterKey": "18:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-23/b18-c009.png", "sourceSha256": "6f7ffb1e03c64059ddbf8b5b27c79bdb3782a2f7ccf7751809da99d9fcaaf5a4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7b045310-be2b-434e-8fb7-c6ae8deeac18", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7b045310-be2b-434e-8fb7-c6ae8deeac18.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 9, “Winter Wheat; Similago, or Fine Flour”\nPrimary request: Show the celebrated mixture of Campanian and Pisan winter wheat as one coherent milling act. Exactly one complete ancient miller kneels beside exactly one complete low rotary hand quern. With both hands, the miller tips two small shallow woven measures together over the single central hopper: one contains reddish Campanian winter wheat, the other pale heavy Pisan grain. The grains meet only inside the mill; a narrow stream of fine ivory flour emerges from the lower stone into exactly one complete shallow catch bowl. Bran remains as a subtle coarse ring on the stone, not a separate display.\nScene/backdrop: open shaded Roman household milling court with blank plaster wall, broad uncluttered paving and one high opening onto distant fields; no bakery, oven, bread, scales, weights, market, donkey, additional worker, sacks, jars or second mill\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; fine-flour dialect of red and pale kernels, worn stone grooves, flour dust, woven measures and cool court shadow\nComposition/framing: landscape 3:2; steep high-oblique triangular composition. The complete kneeling miller and two joined hands occupy one corner, the whole circular quern anchors the center, and the small flour bowl sits lower across broad negative paving. Both measures remain simultaneously supported and never become side-by-side specimens. Keep every head, hand, finger, foot and garment hem, both complete measures, all grain, full quern circumference and handle, flour stream, bowl, wall ends and opening wholly inside broad uninterrupted vellum margins. One continuous milling instant, never red-versus-white halves, a yield chart, recipe steps, panel or collage.\nLighting/mood: cool working shade crossed by one warm shaft on the flour; precision, mixture and quiet craft\nColor palette: warm vellum, iron-gall umber and lampblack, restrained madder-red Campanian grain, pale ochre Pisan grain, ivory flour, muted verdigris distant fields, faded-lapis shade\nMaterials/textures: fibrous vellum, wheat kernels, porous millstone, fine flour dust, coarse bran, woven fibre, linen and plaster\nHistorical and epistemic framing: depict Pliny’s praised Campanian–Pisan mixture without illustrating disputed numerical yields, adulteration with chalk or a universal baking formula.\nConstraints: exactly one complete person, one complete rotary quern, two complete shallow grain measures and one complete flour bowl; plausible hand action and ancient mill; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, written measures, scales, weights, modern mixer, steel machinery, bread, oven, extra containers, extra people, floating grain, separated grain swatches, diagrams, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, measures, quern, handle, flour, bowl, wall or opening\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete miller tips reddish Campanian and pale Pisan wheat from two supported shallow measures into one complete rotary quern, with one flour bowl kept secondary beside the operation. The miller, both measures, falling grain, quern, handle, bowl and work surface remain wholly contained and anatomically coherent. No extra worker, modern machine, labels, text, pseudo-writing, split panel, repeated crop, watermark, floating vessel or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c009.9a5b973d.w1024.avif", "/assets/chapter-b18-c009.9a5b973d.w1024.webp", "/assets/chapter-b18-c009.9a5b973d.w1024.jpg", "/assets/chapter-b18-c009.9a5b973d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c009.9a5b973d.w1024.avif": "37dedc98cb6620ca0764c12d0ff35c13c39101649fad96e772dff35d8b8f2d97", "/assets/chapter-b18-c009.9a5b973d.w1024.webp": "e8cd2c9b4469bc5ce807611216ab791c987a4bbf9df00b6729fb132fbf6d4a91", "/assets/chapter-b18-c009.9a5b973d.w1024.jpg": "c4c76e78469b5a451ad5695f1fbc3d53418e68a6bc59f354136932a36d010473", "/assets/chapter-b18-c009.9a5b973d.w1536.avif": "45c86387fa121f64e83abe8e08c048be831c3bacb3878d31e6ba59fbf55cc8ed" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6f7ffb1e03c64059ddbf8b5b27c79bdb3782a2f7ccf7751809da99d9fcaaf5a4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:10", "chapterKey": "18:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-23/b18-c010.png", "sourceSha256": "3fcedaf828633d7fd93c06a8463379d1b7c37d6d7e8f127cd5c000e315fc95b4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5346ecbe-1f06-4303-9451-496b0c4a1958", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5346ecbe-1f06-4303-9451-496b0c4a1958.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 10, “The Fruitfulness of Africa in Wheat”\nPrimary request: Center Pliny’s Byzacian marvel without attempting a false exact count. Exactly one complete extraordinary ramose wheat plant rises from exactly one visible seed-base on a low earthen mound. From that single crown of roots, many dozens of slender but normal-height tillers fan outward and upward, each ending in a modest ripe ear; the stems are abundant, not gigantic, cloned or braided. Exactly one complete African field steward crouches behind the mound and gently parts the outer stems with both hands so the common base remains visible, astonished but not theatrical.\nScene/backdrop: vast continuous Byzacian plain in Roman Africa with distant ordinary wheat fading into heat haze, one low ridge and broad empty sky; no second primary clump, harvest crowd, palace, letters, scroll, measurement device, sacks or baskets\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; African-fruitfulness dialect of radial stalk rhythm, heavy ochre ears, red earth, heat-softened lapis and careful hands\nComposition/framing: landscape 3:2; very low near-ground view with the single root-base near one lower third, the complete tillering fan rising as an asymmetric fountain against open sky, and the crouching steward offset behind it at a separate depth. Keep every visible root, stem and primary ear, the whole person from head to sandals and both hands, mound edge, distant field and ridge wholly inside broad uninterrupted vellum margins. One continuous field observation, never a counted chart, sheaf display, botanical plate, multiplication diagram, panel or collage.\nLighting/mood: brilliant dry afternoon; credible wonder and agricultural abundance\nColor palette: warm vellum, iron-gall umber and lampblack, ripe ochre wheat, muted verdigris lower leaves, red-brown soil, faded-lapis haze, restrained madder garment edge\nMaterials/textures: fibrous vellum, fine stalks, compact ears, fibrous root crown, dry soil, linen and heated air\nHistorical and epistemic framing: depict the many-tillered wheat as the extraordinary Byzacian report Pliny preserves; do not claim the stated hundreds as verified modern counts or enlarge one plant beyond plausible wheat height.\nConstraints: exactly one complete ramose plant arising from one base and one complete person; many stems but no asserted exact number; natural anatomy and supported hand placement; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scrolls, letters, tally marks, giant wheat, tree-sized cereal, multiple root bases, repeated identical sheaves, floating ears, harvest baskets, extra people, diagrams, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching plant, roots, ears, person, mound, field or ridge\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete, normal-height but extraordinarily many-tillered Byzacian wheat plant rises from one clearly visible base while one complete crouched steward parts its stems without asserting a false exact count. Plant base, roots at ground contact, all finite ears, the steward’s hands, body and sandals, and the dry field are fully contained. No repeated sheaf grid, giant plant, extra person, counting marks, text, pseudo-writing, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c010.380d2578.w1024.avif", "/assets/chapter-b18-c010.380d2578.w1024.webp", "/assets/chapter-b18-c010.380d2578.w1024.jpg", "/assets/chapter-b18-c010.380d2578.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c010.380d2578.w1024.avif": "381c596fb6d70cb8fad507b1f4de598eb99a5b0bfaa8f3314da807158157139e", "/assets/chapter-b18-c010.380d2578.w1024.webp": "0d5e82dbbdd69f171f7488ee076cad93d05aa9de0d3207446b8ebea9e62f1bd3", "/assets/chapter-b18-c010.380d2578.w1024.jpg": "0a3d1e89d5b7dda2452d78b192f643f3d6c2740a5d42757f5bf258c214a77c8e", "/assets/chapter-b18-c010.380d2578.w1536.avif": "6e4d4d74aef657c4821dced643bd2b09febdacaf13f6bb414b9b54d6945946fd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3fcedaf828633d7fd93c06a8463379d1b7c37d6d7e8f127cd5c000e315fc95b4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:11", "chapterKey": "18:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-23/b18-c011.png", "sourceSha256": "48b121e4f14eccbec27915c179d24bb5dde77d9bf4584d3961204b4033fae421", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-462c2ea5-8453-4878-998a-30fa11023687", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-462c2ea5-8453-4878-998a-30fa11023687.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 11, “The Various Kinds of Leaven”\nPrimary request: Render the vintage-season preparation of millet-and-must leaven at the single moment it is carried into the sun to dry. Exactly one complete Roman woman steps from a cool dark household doorway into a bright courtyard while carrying exactly one complete shallow reed tray at waist height with both hands. On the tray rests a modest irregular group of small flattened leaven cakes kneaded from millet and pale must, all supported by the tray and still slightly damp. Exactly one complete small plain amphora of white must stands on the shaded floor just inside the doorway; no bread or later fermentation vessel appears.\nScene/backdrop: simple rural Campanian house court at vintage, complete contained doorway and short blank wall, broad empty sunlit paving and one distant vine-clad hill; no oven, bakery, table, jars beyond the single amphora, grapes, press, second person or meal\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; leaven dialect of porous damp cakes, pale must, reed weave, cool interior shadow and sun-warmed paving\nComposition/framing: landscape 3:2; strong but natural chiaroscuro diagonal from the complete dark doorway to a large quiet field of sunlit court. The complete standing figure crosses that threshold in profile; the tray makes one low horizontal carried plane, and the amphora remains a subordinate grounded shape inside. Keep the whole woman from hair to both sandals and every finger, entire tray rim and base, every cake, complete amphora, doorway corners, wall ends, paving and hill wholly inside broad uninterrupted vellum margins. One continuous carrying instant, never mixing, drying and baking stages, a recipe sequence, panel or collage.\nLighting/mood: warm vintage sun meeting cool domestic shade; continuity, fermentation and household knowledge\nColor palette: warm vellum, iron-gall umber and lampblack, pale ochre cakes and paving, faded-lapis shadow, muted verdigris distant vines, restrained madder garment border\nMaterials/textures: fibrous vellum, damp millet dough, reed tray, earthenware, linen, plaster and sun-warmed stone\nHistorical and epistemic framing: evoke Pliny’s millet-and-must leaven method without illustrating disputed measures, a modern microbial diagram or a universal health claim.\nConstraints: exactly one complete woman, one complete tray and one complete amphora; cakes remain fully supported and irregular, not counted as symbols; historically plausible clothing and vessel; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern bakery equipment, metal baking sheet, glass bottle, bread loaves, oven, extra vessel, grapes, recipe symbols, floating cakes, isolated process stages, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching woman, tray, cakes, amphora, doorway, wall, paving or hill\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete woman carries one complete tray of discrete millet-and-white-must leaven cakes from a shaded threshold into sunlight, while one amphora remains fully visible inside the doorway. Hands, feet, tray, cakes, vessel, threshold and surrounding architecture are fully framed as one continuous household action. The single decorative folio boundary does not divide the scene. No second worker, bread catalogue, modern object, text, pseudo-writing, split panel, repeated crop, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c011.fe0986c7.w1024.avif", "/assets/chapter-b18-c011.fe0986c7.w1024.webp", "/assets/chapter-b18-c011.fe0986c7.w1024.jpg", "/assets/chapter-b18-c011.fe0986c7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c011.fe0986c7.w1024.avif": "5c67f5ac618d14fc31c566bd38d741b0fb71f78e211f2d6440f7b1cac8ab5884", "/assets/chapter-b18-c011.fe0986c7.w1024.webp": "0d45fa78606fe88824a69f4e25af8842d6ba034aa4a0bc3bb54f7d19ec6354e4", "/assets/chapter-b18-c011.fe0986c7.w1024.jpg": "83a99280f3d119b53bcb5a66bdd80a0363006e9da0d7f6651678b8326ebe7902", "/assets/chapter-b18-c011.fe0986c7.w1536.avif": "27782b997f861380e1017194d9a3b106c739c366fbc7fed56f8f42e128fdffe1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "48b121e4f14eccbec27915c179d24bb5dde77d9bf4584d3961204b4033fae421", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:12", "chapterKey": "18:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-23/b18-c012.png", "sourceSha256": "fdf4b029ac5a19044495b325b5b756d377877b0c3c0e17ef8defe67855253821", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f478005a-3b20-4c56-a573-7bb2c3b2d3a3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f478005a-3b20-4c56-a573-7bb2c3b2d3a3.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 12, “The Leguminous Plants: The Bean”\nPrimary request: Illustrate one of the chapter’s most distinctive reported beans on the Nile bank without turning it into a modern species diagram. Exactly one complete tall Egyptian bean plant grows from one visible root contact above the water: a slender reed-like but unjointed stalk, sparse defensive thorns, several broad leaves, and exactly one rose-colored poppy-like seed head at the top. Exactly one complete Nile crocodile moves calmly away through shallow water below, head and eyes angled away from the thorny stalk as Pliny reports. The animal is unharmed and remains natural in scale.\nScene/backdrop: continuous quiet Nile margin with one sandy bank, a narrow band of reeds far behind and low faded-lapis water opening into broad negative space; no people, boats, temples, second plant, flowers shaped as letters, bean specimens, predators or prey\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Nile-bean dialect of thorn-fine linework, rose seed head, broad matte leaves, scaled hide and cool water\nComposition/framing: landscape 3:2; low river-level composition with the complete bean plant making one narrow vertical on a raised bank and the complete crocodile moving on a long shallow counter-diagonal through open water. They remain separated by visible space and never interact violently. Keep every root, thorn, leaf, stalk tip and seed head, the whole crocodile from snout through all limbs to tail tip, water edge, reeds and sand wholly inside broad uninterrupted vellum margins. One continuous reported encounter, never a botanical plate, animal inset, fable panel, diagram or collage.\nLighting/mood: muted Nile dawn; strangeness observed without spectacle\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris leaves and reeds, faded-lapis water, restrained madder-rose head, pale ochre sand\nMaterials/textures: fibrous vellum, smooth slender stalk, fine thorns, broad leaves, seed capsule, crocodile scales, wet mud and water\nHistorical and epistemic framing: treat the thorny Egyptian bean and crocodile avoidance as Pliny’s period report, not a verified modern botanical identity or established crocodile behavior.\nConstraints: no people; exactly one complete plant, one seed head and one complete crocodile; plausible crocodile anatomy; nonviolent separation; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, letter-like marks on flowers, arrows, magnified seeds, giant pod, extra plants, extra animals, attack, blood, fantasy monster, floating stalk, botanical cutaway, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching plant, roots, head, crocodile, limbs, tail, water or bank\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete tall reported Egyptian bean plant grows from one visible Nile-bank root contact with a slender thorny stalk, broad leaves and one rose-colored poppy-like head, while exactly one complete natural-scale crocodile moves calmly away through the shallow water. Plant and animal remain spatially separate and fully visible from root to stalk tip and snout to tail tip. No violence, extra organism, label, species claim, text, pseudo-writing, paneling, repeated crop, watermark or clipping was found. Accepted first generation as period testimony rather than modern zoological fact." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c012.77e37d17.w1024.avif", "/assets/chapter-b18-c012.77e37d17.w1024.webp", "/assets/chapter-b18-c012.77e37d17.w1024.jpg", "/assets/chapter-b18-c012.77e37d17.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c012.77e37d17.w1024.avif": "06ce467ce38fd20475ed96bef7f9e17fd551618ce1ee3d538b0ae3b4aca2a209", "/assets/chapter-b18-c012.77e37d17.w1024.webp": "b921b800e2ebc01bd1fadd743a18dd578e9b8dee5c80a94ff6c00dada4d6d286", "/assets/chapter-b18-c012.77e37d17.w1024.jpg": "1b13e2e2d376e90a1d11a15cee6f1580040aac6218d2798b813dfcd884b62623", "/assets/chapter-b18-c012.77e37d17.w1536.avif": "3e6ad1efafc8e0e750f1cb74f7414ba4f18f324c9ad64731f04bfe355f89383f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fdf4b029ac5a19044495b325b5b756d377877b0c3c0e17ef8defe67855253821", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:13", "chapterKey": "18:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-23/b18-c013.png", "sourceSha256": "c929627d652695a5b1f7700cc0636c6a39d2a70564e02fc0fe8758ba3f2fcfc6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f325be20-5d0a-4b6e-bfba-b2e5e63fc105", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f325be20-5d0a-4b6e-bfba-b2e5e63fc105.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 13, “The Rape”\nPrimary request: Center the cold-grown storage root that Pliny describes as sustaining people and animals through scarcity. Exactly one complete mature rape plant grows alone in dark Nursian soil after hoar-frost. Its rounded pale root swells partly above the earth to an unusually large but still plausible farm scale—larger than two hands, never a boulder—while its full crown of broad rough green leaves remains healthy and frost-edged. Exactly one complete kneeling field worker brushes loose earth from one side of the root with bare fingers and studies its size; the plant remains rooted and undamaged.\nScene/backdrop: open Apennine upland field under low fog, sparse stubble, one contained distant ridge and no other rape plant, basket, tool, animal, storage pit, barn, feast or harvested pile\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; frost-root dialect of pale taut skin, black soil, rough leaves, silver hoar and cold breath\nComposition/framing: landscape 3:2; very low close ground view with the entire plant and root off center, the complete worker forming a compact neighboring crescent, and foggy open field occupying more than half the folio as negative space. Keep every plant root contour, leaf tip and frost crystal, the whole worker from head to both sandals and every finger, soil mound, stubble and ridge wholly inside broad uninterrupted vellum margins. One continuous inspection, never three root shapes, a weight comparison, harvest sequence, panel or collage.\nLighting/mood: pearl-grey morning after frost; resilience, nourishment and sober marvel\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris leaves, ivory-ochre root, faded-lapis fog, restrained madder garment accent\nMaterials/textures: fibrous vellum, taut root skin, rough leaf, frost, crumbly soil, wool, linen and cold air\nHistorical and epistemic framing: evoke Pliny’s report of exceptionally heavy Nursian rape without assigning a modern cultivar, exact weight or medical efficacy.\nConstraints: exactly one complete rooted rape plant and one complete person; natural anatomy and supported hand contact; root unusually large but agricultural, not fantastical; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scales, weights, rulers, giant boulder root, multiple root varieties, colorful dyed food, uprooted plant, knife, tools, baskets, extra people, floating leaves, diagrams, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, root, leaves, soil, stubble or ridge\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one unusually large but plausible frost-grown Nursian rape plant remains rooted in the field while one complete kneeling worker inspects it at close range. The entire bulbous root, leafy crown, ground contact, worker, hands, sandals, winter field and contained mountain are fully framed. No uprooted or floating specimen, extra person, harvest pile, modern tool, text, pseudo-writing, paneling, repeated crop, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c013.4afee70a.w1024.avif", "/assets/chapter-b18-c013.4afee70a.w1024.webp", "/assets/chapter-b18-c013.4afee70a.w1024.jpg", "/assets/chapter-b18-c013.4afee70a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c013.4afee70a.w1024.avif": "493829ed7c4c29a641884033f949fbed9f82481284f1f439fa886af1dd7bbdec", "/assets/chapter-b18-c013.4afee70a.w1024.webp": "39a26ae9f9eed172bb5663d6944eabee19fba29f1f733d2a812e7e2ae8ff6b83", "/assets/chapter-b18-c013.4afee70a.w1024.jpg": "bee8746cd2cafcb356889c5a8f06c95ecca0dcd86da0a334e344badfeacebc14", "/assets/chapter-b18-c013.4afee70a.w1536.avif": "893b1c9fab14ffeacb01a256e67c413a6014682dbbf3683fc68493f22a27b102" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c929627d652695a5b1f7700cc0636c6a39d2a70564e02fc0fe8758ba3f2fcfc6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:14", "chapterKey": "18:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-23/b18-c014.png", "sourceSha256": "55ea87ceeb74ca35c84bbf7e4475bde83bcd3f152f5f0579dc3f28d237ab7a74", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2c87fefa-3fed-47f7-b9da-7484bf865696", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2c87fefa-3fed-47f7-b9da-7484bf865696.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 14, “The Lupine”\nPrimary request: Render Pliny’s report that lupine turns with the sun and can show the hour under cloud, without a clock or diagram. Exactly one complete mature lupine clump grows alone from one root crown in dry sandy-red soil, carrying natural palmate leaves, a few blue-purple flower spikes and several upright pods. Every living leaf face and flower spike inclines consistently toward one narrow bright opening in an otherwise overcast sky. Exactly one complete husbandman stands several paces away in profile, looking from the plant’s orientation toward that brighter cloud opening; hands relaxed and empty.\nScene/backdrop: open uncultivated Mediterranean sand field with gravel, low scrub far behind and broad clouded sky; no sundial, shadow stick, clock, calendar, other lupine, tilled rows, livestock, tools, basket or building\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; solar-lupine dialect of fan leaves, blue-violet flower accents, bitter pods, rust-red sand and cloud-filtered light\nComposition/framing: landscape 3:2; open upward composition. The complete lupine clump is a compact low foreground anchor on one side, the complete standing observer forms a narrow distant counterweight, and the broad unsettled sky occupies the center and upper field. The light opening is natural cloud brightness only, not a symbolic sun disc or ray diagram. Keep the entire root crown, every primary stem, leaf, flower and pod, whole person from hair to sandals, cloud edges, scrub and soil wholly inside broad uninterrupted vellum margins. One simultaneous observation, never three bloom stages, time positions, directional arrows, panel or collage.\nLighting/mood: overcast day with one restrained break in cloud; attention, orientation and earth’s quiet intelligence\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris palmate leaves, faded-lapis clouds, restrained violet-madder flowers, red ochre sand\nMaterials/textures: fibrous vellum, sandy soil, palmate leaves, dry pods, flower spikes, wool, linen and cloud light\nHistorical and epistemic framing: present solar orientation and hour-telling as Pliny’s observation, not a modern chronometer claim; avoid exact hour, compass direction or supernatural agency.\nConstraints: exactly one complete lupine clump from one root and one complete person; no tools; natural plant and human anatomy; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, sundial, clock, hourglass, compass, sun symbol, rays, arrows, multiple plant poses, three flowering stages, extra plants, tools, floating leaves, diagrams, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching plant, roots, flowers, pods, person, sky or ground\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete lupine clump, including its single visible root contact, palmate leaves, blue flower spires and pods, inclines toward a natural bright opening in the cloud cover as one complete distant observer watches. Plant, observer, sky opening, open ground and horizon are fully contained and the reported solar inclination is expressed without a clock or diagram. No sundial, arrow, duplicated plant, label, text, pseudo-writing, split panel, repeated crop, watermark or clipping was found. Accepted first generation as Pliny’s period observation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c014.b1f016e2.w1024.avif", "/assets/chapter-b18-c014.b1f016e2.w1024.webp", "/assets/chapter-b18-c014.b1f016e2.w1024.jpg", "/assets/chapter-b18-c014.b1f016e2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c014.b1f016e2.w1024.avif": "53a8fa64e2026150d38c6e6a6f7667edc3a715a881912df5c18f75af5ca4dbd7", "/assets/chapter-b18-c014.b1f016e2.w1024.webp": "7c60b3c7755a425e062edf4a9a8405f62e7bff274b1baaee1956a531034cea17", "/assets/chapter-b18-c014.b1f016e2.w1024.jpg": "1b6611b409e4e36494dcd872466b1570c409144d090926e7efb7e87b52399ab2", "/assets/chapter-b18-c014.b1f016e2.w1536.avif": "5a25a79587873d8247475d5d8d204ac44e0b9010ffc106b7e7b681a967d4bc63" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "55ea87ceeb74ca35c84bbf7e4475bde83bcd3f152f5f0579dc3f28d237ab7a74", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:15", "chapterKey": "18:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-23/b18-c015.png", "sourceSha256": "a06e9626ecf2e35a6f0843a02f4345478caf2e0da64ea2789ebb7a69625beeed", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-38785cb2-f216-4b1d-bbab-5cdf7eef0cc5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-38785cb2-f216-4b1d-bbab-5cdf7eef0cc5.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 15, “The Vetch”\nPrimary request: Show vetch thriving with little labor in dry shade and serving as fodder. Exactly one complete calm working ox grazes from a low irregular carpet of mature vetch growing beneath the long cool shadow of one blank ancient field wall. The vetch has fine paired leaflets, tendrils, scattered small muted-purple flowers and some mature pods; it remains rooted, uneven and natural rather than planted in rows. The surrounding sunlit ground is dry and sparsely vegetated, making the shaded vigor legible. No vine or tree appears.\nScene/backdrop: continuous quiet Roman-Italian field margin with one complete low wall casting a broad diagonal shadow, an empty pale plain and contained distant hills; no person, yoke, plough, cart, stable, haystack, feeding trough, second animal or cultivated grapevine\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; vetch-fodder dialect of feathery tendrils, cool leaf shadow, dusty ox hide, purple flowers and parched ochre ground\nComposition/framing: landscape 3:2; long low panoramic rhythm. The complete ox bends naturally within the shadow near one outer third, the vetch carpet makes an irregular dark ribbon under the wall, and broad empty sunlit earth occupies the other side. Keep the whole ox from horns and muzzle through all four hooves to tail tip, every primary vetch edge, full wall ends and top, shadow boundary, plain and hills wholly inside broad uninterrupted vellum margins. One continuous grazing instant, never sowing seasons, fodder steps, a field comparison, panel or collage.\nLighting/mood: dry quiet afternoon with cool wall shade; ease, nourishment and soil restored without display\nColor palette: warm vellum, iron-gall umber and lampblack, layered muted verdigris vetch, restrained violet-madder flowers, pale ochre earth and wall, faded-lapis hills and shade\nMaterials/textures: fibrous vellum, fine tendrils, matte leaflets, pods, coarse ox hair, horn, plaster, dust and stone\nHistorical and epistemic framing: evoke Pliny’s claims that vetch enriches dry or shaded ground and provides fodder without turning the scene into a modern agronomic prescription.\nConstraints: no people; exactly one complete ox and one continuous rooted vetch patch; plausible bovine anatomy and grazing posture; no equipment; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, vineyard, vines, grapes, multiple oxen, yoke, harness, plough, cart, trough, hay, repeated crop rows, floating flowers, diagrams, grids, panels, collages, photography, photorealism, glossy CGI, neon color, cropped or edge-touching ox, horns, hooves, tail, vetch, wall, shadow, plain or hills\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete ox grazes one continuous rooted patch of vetch in the cool shadow of one blank low wall, with the animal’s horns, head, body, legs, hooves and tail all contained. The wall, vetch, open field and distant mountain remain fully framed in a quiet lateral pastoral composition. No person, vine, plough, equipment, floating forage, text, pseudo-writing, paneling, repeated crop, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c015.eab2841b.w1024.avif", "/assets/chapter-b18-c015.eab2841b.w1024.webp", "/assets/chapter-b18-c015.eab2841b.w1024.jpg", "/assets/chapter-b18-c015.eab2841b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c015.eab2841b.w1024.avif": "b1d9d6b194343a79d213e74e928cf1eadbc92129df237de44c738324d8b94b63", "/assets/chapter-b18-c015.eab2841b.w1024.webp": "1ab2e297c2350cbf265197c3920fe4804e45a7130b17d9fb0e677f1f8f541902", "/assets/chapter-b18-c015.eab2841b.w1024.jpg": "6c45c852e195280f533d31de9eb5738e3bcd7e5c340c72a019ef2f4e0abea9ed", "/assets/chapter-b18-c015.eab2841b.w1536.avif": "f4f0e4a5f1272afbe208cd28392cbc5a8639f9467239ae56f1b9803cc5f46d0c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a06e9626ecf2e35a6f0843a02f4345478caf2e0da64ea2789ebb7a69625beeed", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:16", "chapterKey": "18:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-24/b18-c016.png", "sourceSha256": "8cfe0f61292e65fb1b75a3431323f96f42e31d0806df492338360f43e4ac76d5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7075c359-fa15-4fe5-a35f-664a17d9a718", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7075c359-fa15-4fe5-a35f-664a17d9a718.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 16, “Silicia”\nPrimary request: Ground the scene in Pliny’s striking opening claim that silicia, or fenugreek, thrives after only the lightest ploughing in furrows about four fingers deep—the less labor bestowed upon it, the better it grows. Build the continuous field scene around exactly one complete mature volunteer fenugreek clump growing vigorously in neglected dry earth: its entire root crown, branching stems, trifoliate leaves, pale flowers and several long narrow pods are botanically legible. Far behind and well to the left of this clump, exactly two complete adult Roman farmers make one restrained sowing pass at a much smaller scale. One walks backward and opens exactly one extremely shallow gently diagonal furrow with exactly one complete light wooden hand-hoe, lifting almost no clod. Several paces behind, the second releases a sparse stream of tiny golden fenugreek seeds from exactly one complete shallow cloth sling directly into that same line and brushes only a whisper of earth over it with one sandal.\nScene/backdrop: one modest dry Italian foothill plot descending toward a complete narrow empty swale, with a contained rocky ridge low at the far-left horizon and a broad faded-lapis morning sky; exactly one complete low broken field wall terminates far behind the workers and never crosses the composition; sparse dry grass; no oval field, overhead map view, boundary-stone arc, tree, ox, donkey, plough team, dense crop rows, house, barn, fodder stall, cattle, sample tray, labeled seed bag or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent grain-and-fodder dialect with angular fenugreek leaflets, slender pods, pale blossoms, powdery soil, worn wood and plain cloth\nComposition/framing: landscape 3:2; an extreme low worm’s-eye botanical field observation, with the complete volunteer fenugreek clump isolated in the right foreground and rising as the dominant irregular vertical silhouette while remaining at least a hand’s breadth from every edge. Its root crown is visible in the soil and its outermost pod, leaf and shadow are fully contained. The two complete farmers are small, separated silhouettes in the far-left middle distance; the entire hoe and sling remain legible. The one shallow furrow runs as a narrow diagonal from those workers toward the empty central swale but stops well before the fenugreek clump, leaving a broad open wedge of bare ground between human action and hardy volunteer. A high asymmetric horizon and expansive mineral-blue sky create a large calm negative field; one continuous modest action, never a botanical plate, specimen inset, process diagram, panel, seed catalogue, map or before-and-after scene. Keep every head, hair, face, hand, finger, foot, sandal, garment hem, sling corner, seed, hoe handle and blade, both furrow ends, wall end, fenugreek root, stem, leaflet, flower, pod, grass tip, ridge and shadow fully inside exceptionally broad uninterrupted vellum breathing room; every subject is separated from all four image edges by generous blank margin; nothing touches or is clipped by any edge\nLighting/mood: clear spare morning with cool blue distance and warm low raking light on the volunteer plant, trust in resilience, restraint and agricultural humility\nMaterials/textures: fibrous vellum, dry iron-gall line, muted verdigris fenugreek, pale madder-white flowers, ochre pods and seed, umber dust, faded lapis sky, weathered ashwood, coarse linen and sun-warmed stone\nHistorical, ethical and count constraints: exactly two adults, one hand-hoe, one cloth seed sling, one shallow furrow, one volunteer fenugreek clump and one short broken wall; plausible Roman rural dress and hand sowing; all anatomy coherent; no animal, deep tillage, abundance spectacle, deity, halo, written measure or modern seed treatment\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, overhead view, oval or circular island field, S-shaped map-like furrow, boundary-stone ring, frontal standing worker, modern tools, tractor, wheelbarrow, plastic, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, seed chart, specimen inset, decorative border, cropped people, cropped hoe, cropped sling, cropped plant, edge-touching pod or leaf, deep furrows, thick seed stream, extra workers, duplicated figures, extra limbs, fused fingers, dense green meadow, harvesting scene, table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete mature volunteer fenugreek clump dominates the right foreground with a fully visible root crown, branching stems, trifoliate leaves, pale flowers and long pods; exactly two complete small farmers sow one distant shallow furrow with one complete hand-hoe and one complete cloth sling. The swale, broken wall, people, tool, sling, plant, ridge and shadows are contained. No text, pseudo-writing, clipping, botanical inset, panel structure, deep tillage, extra figure or anatomy failure was found. Accepted after two global-similarity rejections and one count rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c016.251b9f16.w1024.avif", "/assets/chapter-b18-c016.251b9f16.w1024.webp", "/assets/chapter-b18-c016.251b9f16.w1024.jpg", "/assets/chapter-b18-c016.251b9f16.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c016.251b9f16.w1024.avif": "d3daeb39cf2d477c60981da6c84564c42a3bcb147f52333e0ec174e385353914", "/assets/chapter-b18-c016.251b9f16.w1024.webp": "5c60f788fbf4a7c321663632d1fd581271575d1811971773aa016b530c3215cf", "/assets/chapter-b18-c016.251b9f16.w1024.jpg": "eec50e00c26b1f481c26d961df980beecc97fa722c83ac0b29f81b8691ebb2e2", "/assets/chapter-b18-c016.251b9f16.w1536.avif": "1539d4cead9e3dcc97052a1fd2dd826eb9109991de778650ab57536dbf46c909" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8cfe0f61292e65fb1b75a3431323f96f42e31d0806df492338360f43e4ac76d5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:17", "chapterKey": "18:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-24/b18-c017.png", "sourceSha256": "a51d3440a990163f226b32fe5e61c625abd5d4f167006427c7eb88a22cbd0bfc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1d04417d-a431-4170-840c-3d9fec41337e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1d04417d-a431-4170-840c-3d9fec41337e.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 17, “The Diseases of Grain: The Oat”\nPrimary request: Ground the scene in Pliny’s account that the foremost disease of wheat is its degeneration into oat, especially in humid soil and climate, with weakness first revealed at the root; mildew and lodging also flourish in low, dew-exposed valleys without a free current of wind. Show exactly one continuous damp wheat field in a shallow valley after several wet days. Healthy upright wheat ears occupy the drier rise, while one irregular low patch in the moist hollow is unmistakably overtaken by loose branching oat panicles, pale weakened wheat and a few lodged stems. Exactly two complete adult Roman field workers respond without theatrical distress. One kneels within the oat patch and draws a single complete rooted oat clump upward at ground level, supporting the soil-bound roots with both hands. The second stands several paces away and cuts one encroaching oat stem cleanly at the base with exactly one complete small crescent weeding-hook, leaving the wheat roots untouched.\nScene/backdrop: enclosed misty Italian valley with a narrow complete dew-dark drainage hollow, distant contained windy ridge and broad cloud-filtered sky; no barn, house, threshing floor, granary, laboratory, specimen table, fire, animals, baskets, jars, remedies or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent grain pathology dialect with distinct compact wheat ears, open oat panicles, silver dew, pale mildew stipple, fibrous roots and subdued wet cloth\nComposition/framing: landscape 3:2; intimate low view through complete grain stems, the damp hollow sweeping in a broad S-curve from foreground oat patch toward the distant ridge; the kneeling worker is seen in three-quarter profile among open panicles, while the standing worker is smaller and partly surrounded—but never obscured—by upright wheat at another depth; the lifted clump remains low and physically connected to falling soil, never floating or posed as a specimen; one continuous field intervention, not a disease chart, panel, herbarium plate or before-and-after image; keep every head, face, hand, finger, foot, sandal, garment hem, hook tip and handle, root fiber, soil clod, wheat awn, oat panicle, lodged stem, drainage edge, ridge and shadow fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge\nLighting/mood: cool pearl morning, diagnostic attention, threatened harvest and practical care without panic\nMaterials/textures: fibrous vellum, dry iron-gall line, straw-gold wheat, gray-green oat, pearl dew, dark humid soil, pale root fibers, weathered iron and damp coarse linen\nHistorical, ethical and count constraints: exactly two adults and one weeding-hook; one rooted oat clump is held immediately above its original hole with adhering soil; botanically distinguish wheat’s compact ears from oat’s branching panicles; plausible Roman field dress and careful weeding; all anatomy coherent; no ingestion, poison, diseased person, frog ritual, dead animal, deity, halo, written diagnosis or magnifying instrument\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern pesticide, sprayer, laboratory glassware, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, disease icons, specimen row, decorative border, cropped people, cropped hook, cropped grain patch, edge-touching stems, floating roots, giant insect, extra workers, duplicated figures, extra limbs, fused fingers, burning field, dramatic plague, table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete workers diagnose and tend one damp oat-overrun patch within a continuous wheat field: compact wheat ears remain distinct from open oat panicles, one rooted clump stays low with adhering soil, and one complete crescent weeding-hook cuts at ground level. The workers, root contact, grain, hollow, ridge and shadows are contained. No text, pseudo-writing, floating specimen, panel structure, clipping, extra worker, modern object or anatomy failure was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c017.a85dda96.w1024.avif", "/assets/chapter-b18-c017.a85dda96.w1024.webp", "/assets/chapter-b18-c017.a85dda96.w1024.jpg", "/assets/chapter-b18-c017.a85dda96.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c017.a85dda96.w1024.avif": "5b2f77cd8e0ecc641baadecfe812bbd6b3823d1b4ffe830e0dfb790d0a36895c", "/assets/chapter-b18-c017.a85dda96.w1024.webp": "bbed9d448dbea9b3230af21bfd8d71d1c322ac65e60e4eaa9ea96e429557fb21", "/assets/chapter-b18-c017.a85dda96.w1024.jpg": "be228c065ad3540a5a603ed068fdc4300689e1f8a1979147aa316e20b3f56c16", "/assets/chapter-b18-c017.a85dda96.w1536.avif": "43978ed8240f523bb52ff5cd66e7d0422481f3e2b1edb2a19da56cbd6ac5eb91" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a51d3440a990163f226b32fe5e61c625abd5d4f167006427c7eb88a22cbd0bfc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:18", "chapterKey": "18:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-24/b18-c018.png", "sourceSha256": "329fe97b20bce869b779fd7f303151ab40217b31dfb712d01b0c6051cb9b6a00", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f9d45e73-1d27-4cef-9a86-6fd4497e998b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f9d45e73-1d27-4cef-9a86-6fd4497e998b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 18, “The Different Systems of Cultivation Employed by Various Nations”\nPrimary request: Ground the scene in Pliny’s central example that every locality has its own method, especially Egypt after the Nile subsides: seed is cast directly upon fresh river slime in early November and then lightly ploughed in. Show exactly two complete adult ancient Egyptian farmers on one broad crescent of newly exposed black silt. The first walks across the unploughed moist surface and casts a restrained fan of wheat seed from exactly one complete shallow woven shoulder basket. Several paces behind, the second guides exactly one complete pair of small horned oxen drawing exactly one complete light wooden plough, folding the scattered seed just beneath the dark slime. The seed remains visible only in the narrow zone between sower and plough; beyond it the field is a smooth unified silt surface.\nScene/backdrop: very wide Nile floodplain with the complete receding river channel curving behind the field, low contained papyrus stands, exactly three distant date palms and a tiny featureless mudbrick settlement silhouette far beyond; pale desert and broad open sky; no pyramids, temple, hieroglyphs, swine, modern canal gate, Italian heavy plough, wheeled plough, harvest or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent Nile husbandry dialect with rich black silt, thin reflected water, pale desert, papyrus, simple linen, ox hide and light wood\nComposition/framing: landscape 3:2; panoramic high-oblique view dominated by the sweeping dark crescent of silt and the inverse pale curve of retreating water; the sower is a small isolated figure at one end of the curve, while the complete ox team, driver and plough form one compact diagonal farther back; open river and desert create strong negative space and no central horizon symmetry; one continuous November sowing, never a map, process chart, national comparison panel or repeating frame; keep every head, face, hand, finger, foot, sandal, garment hem, basket rim and base, seed, ox horn, ear, muzzle, tail, hoof, yoke end, harness, plough handle and share, furrow end, papyrus tip, palm root and canopy, river edge and settlement silhouette fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge\nLighting/mood: clear cool post-flood dawn, effortless adaptation, river-given fertility and measured human participation\nMaterials/textures: fibrous vellum, dry iron-gall line, glossy black Nile silt, pale blue-gray water, ochre sand, green papyrus, coarse basket fibre, linen, smooth horn and worn acacia wood\nHistorical, ethical and count constraints: exactly two adults, one pair of oxen, one plough, one seed basket and exactly three distant palms; plausible ancient Egyptian field dress and light floodplain tillage; oxen are calm, well yoked and not strained; all people and animals anatomically coherent; no overseer, whip, slave spectacle, deity, halo, inscription, astronomical sign or written calendar\nAvoid: all lettering, captions, labels, numerals, hieroglyphs, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern irrigation, tractor, photography, photorealism, glossy CGI, neon color, split panels, diptych, map, grid, collage, atlas, decorative border, cropped people, cropped oxen, cropped plough, cropped river, edge-touching palms or papyrus, extra workers, extra animals, duplicated figures, extra limbs, fused fingers, pyramids, monumental architecture, dramatic flood disaster, table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete ancient Egyptian farmers sow and lightly plough one crescent of post-flood Nile silt with one complete pair of calm oxen, one light plough and one complete shoulder basket; the seed zone, river curve, papyrus and exactly three distant palms are legible. All people, oxen, harness, plough, river and vegetation are contained. No text, pseudo-writing, hieroglyph, monument, panel structure, clipping, extra figure or anatomy failure was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c018.73404ad4.w1024.avif", "/assets/chapter-b18-c018.73404ad4.w1024.webp", "/assets/chapter-b18-c018.73404ad4.w1024.jpg", "/assets/chapter-b18-c018.73404ad4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c018.73404ad4.w1024.avif": "dd00edaaae4900cafc9f322a477333edbb19f4d7129b1241761a59fed4411e6c", "/assets/chapter-b18-c018.73404ad4.w1024.webp": "652c3ddb8f4128a9a2d642ad8ee4eb0de5e47ebaed026e576b4ac24b10314978", "/assets/chapter-b18-c018.73404ad4.w1024.jpg": "42c3693ae7c4723526eb1f81db4c3341b70e825ced101b8c442b854c63042ec6", "/assets/chapter-b18-c018.73404ad4.w1536.avif": "3525a2861f0136b706dccad74d8dcbbc8788cb84523a25c9e58d727eb3888450" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "329fe97b20bce869b779fd7f303151ab40217b31dfb712d01b0c6051cb9b6a00", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:19", "chapterKey": "18:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-24/b18-c019.png", "sourceSha256": "6e31db9d3cf23ee5dbbae6d4a39e6bd4ad93d8dc21d0cff072816cf362b41533", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ef4a5eb9-bd99-4c8d-aa86-0f15176ba6d4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ef4a5eb9-bd99-4c8d-aa86-0f15176ba6d4.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 19, “The Mode of Ploughing”\nPrimary request: Ground the scene in Pliny and Cato’s rules for good ploughing: work at the proper dryness, make straight furrows, finish a furrow in one unbroken effort, and on a hillside plough transversely across the slope so the share alternately inclines upward and downward. Show exactly one complete adult Roman ploughman leaning attentively into exactly one complete heavy wooden plough drawn by exactly one complete matched pair of oxen. They move laterally across a moderate Italian hillside along a single straight transverse furrow. Behind them, only three earlier furrows run parallel to the contour at generous unequal intervals; below, one complete enlarged drainage furrow receives a narrow trace of water. The soil is dry enough to break cleanly but retains muted moisture beneath the surface.\nScene/backdrop: open vine-free hillside with broad contained valley below, one distant complete stone field shelter no larger than a thumbprint and pale mountains; no trees, vineyard, crop, seed, harrow, cart, road, second team, spectators or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent tillage dialect with muscular oxen, taut leather and hemp harness, clean clods, iron share, worn plough wood and contour-shadowed ground\nComposition/framing: landscape 3:2; dramatic very low view from slightly downhill, with the complete ox pair and ploughman making one long lateral silhouette across the upper-middle rather than receding toward a vanishing point; the straight active furrow cuts across the slope beneath their hooves, while valley and broad empty sky create strong negative space; one continuous laboring pass, never a plough diagram, furrow grid, split panel or repeated crop; keep the ploughman’s head, face, hands, fingers, feet, sandals and garment hem; every ox horn, ear, muzzle, tail, hoof and leg; every yoke end, strap, plough handle, beam and share; every furrow end, drainage edge, shelter and shadow fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge\nLighting/mood: crisp late-winter afternoon, concentration, steady animal power and disciplined straightness\nMaterials/textures: fibrous vellum, dry iron-gall line, russet ox hide, polished horn, taut hemp, weathered oak, dark iron share, ochre clods and distant lapis haze\nHistorical, ethical and count constraints: exactly one adult, one pair of oxen, one plough, one active furrow, three earlier contour furrows and one drainage furrow; plausible Roman hillside equipment and posture; oxen are well fitted, heads comfortably raised and neither galled nor whipped; all human and animal anatomy coherent; no lettering, maxim, measurement marker, weapon, deity, halo or modern survey line\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern machinery, tractor, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, technical cutaway, decorative border, cropped person, cropped ox, cropped horn, cropped yoke, cropped plough, edge-touching furrow, extra workers, extra animals, duplicated limbs, fused legs, crooked maze of furrows, wet cloggy mud, exhausted or injured animal, Egyptian river scene, table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete ploughman and one complete, comfortably yoked pair of oxen draw one heavy plough laterally along a straight transverse hillside furrow; three earlier contour furrows and one drainage furrow remain legible without forming a grid. Every horn, hoof, yoke end, plough member, person and landscape anchor is contained. No text, pseudo-writing, clipping, extra worker or animal, panel structure, wet-mud failure or anatomy defect was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c019.b1e83143.w1024.avif", "/assets/chapter-b18-c019.b1e83143.w1024.webp", "/assets/chapter-b18-c019.b1e83143.w1024.jpg", "/assets/chapter-b18-c019.b1e83143.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c019.b1e83143.w1024.avif": "7783a7e053fc5188dcf98119e8d77a411e42b72a99f3aadf2a8826d6cbd98311", "/assets/chapter-b18-c019.b1e83143.w1024.webp": "d07bedf178d83c7dc027e0096aefefb8508aa07f6c152f687be15760fdf03b33", "/assets/chapter-b18-c019.b1e83143.w1024.jpg": "07804b7f123cd6f2c7196d05a71b33b55f20fcb3b9be9c4bd84efd659a5ccc5d", "/assets/chapter-b18-c019.b1e83143.w1536.avif": "83bc28ba0c4ef7a700b243ae496739afac423801db424e1a6ee1124d05c81c3b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6e31db9d3cf23ee5dbbae6d4a39e6bd4ad93d8dc21d0cff072816cf362b41533", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:20", "chapterKey": "18:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-24/b18-c020.png", "sourceSha256": "b438e6a5c7b4b9eb3a403f921e2cf0255a8704411b668c9b37161835cd30c346", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d49ade4e-bf54-4535-92bc-d7c7375530a4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d49ade4e-bf54-4535-92bc-d7c7375530a4.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 20, “The Mode of Ploughing”\nPrimary request: Ground the scene in Pliny’s account of cross-ploughing, breaking clods, and covering seed with a toothed harrow or dragging plank after the field has been traversed transversely. Show exactly one complete adult northern Italian farmer guiding exactly one complete calm mule that draws exactly one complete low rectangular wooden harrow with short iron teeth across a recently seeded field. Ahead of the harrow, two loose families of shallow furrows cross obliquely and hold a sparse scattering of seed among irregular clods; directly behind it, those lines soften into one even but still natural seedbed, making the covering action legible without a second panel. The farmer walks beside the implement and adjusts one complete guiding rope, never standing or riding upon it.\nScene/backdrop: one broad triangular Transpadane field with a complete irregular hedge at the distant apex, low contained Alpine foothills and open early-spring sky; no growing crop, plough team, second animal, cart, barn, warfare, soldiers, fire, frost disaster, sample bags or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent seedbed dialect with toothed weathered wood, small iron points, mule hair, taut rope, scattered grain, angular clods and finely combed earth\nComposition/framing: landscape 3:2; steep near-overhead view, the triangular field filling only the central seventy percent and rotating diagonally across broad vellum margins; the complete mule, farmer and low harrow form a compact moving chain along one oblique, while intersecting furrows remain irregular and dissolve behind the tool rather than forming a grid; one continuous covering pass, never a before-and-after split, diagram, panel or repeating frame; keep every head, face, hand, finger, foot, sandal, garment hem, mule ear, muzzle, tail, hoof and leg, harness end, rope loop, harrow corner, runner, tooth, seed, clod, furrow end, hedge tip, hill and shadow fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches any edge\nLighting/mood: clear cool noon, brisk completion, practical order emerging from crossed earth\nMaterials/textures: fibrous vellum, dry iron-gall line, umber clods, ochre grain, faded black-brown mule coat, hemp rope, worn oak, iron teeth and pale blue foothill haze\nHistorical, ethical and count constraints: exactly one adult, one mule, one harrow and one guiding rope; plausible ancient northern Italian harness and harrowing; mule is calm, lightly burdened and anatomically coherent; the farmer remains beside the implement; no whip, injury, ox, second tool, weapon, deity, halo, written term or modern field marker\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern disc harrow, tractor, photography, photorealism, glossy CGI, neon color, split panels, diptych, perfect grid, checkerboard, collage, atlas, technical diagram, decorative border, cropped person, cropped mule, cropped rope, cropped harrow, edge-touching hedge, extra workers, extra animals, duplicated limbs, fused legs, dense parallel rows, hillside ox-plough scene, Egyptian river scene, table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete farmer walks beside one calm mule drawing one complete toothed harrow through the central triangular field; crossed seeded furrows remain irregular ahead and soften into a unified bed behind. The person, mule, guiding rope, harness, every harrow corner and tooth, field edge, hedge and shadows are contained. No text, pseudo-writing, clipping, extra tool or animal, perfect grid, panel structure or anatomy failure was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c020.2679a0ba.w1024.avif", "/assets/chapter-b18-c020.2679a0ba.w1024.webp", "/assets/chapter-b18-c020.2679a0ba.w1024.jpg", "/assets/chapter-b18-c020.2679a0ba.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c020.2679a0ba.w1024.avif": "ea42fa1634d6c563753f76e505acdc5d5d9d3db7a8802d95120916900f7373c3", "/assets/chapter-b18-c020.2679a0ba.w1024.webp": "9e1a30dd5246f6c2498b8ee0ce4a051e6dfade675725797532f932cb4784cebf", "/assets/chapter-b18-c020.2679a0ba.w1024.jpg": "517309402b3d1652248bf3f7fb1d71101c5fd4504875791582c373529b7bb75c", "/assets/chapter-b18-c020.2679a0ba.w1536.avif": "9b11b8bf96f15b6c4293d54afc0c1272d8153956f18cb82dc1d03884ed8bb1f9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b438e6a5c7b4b9eb3a403f921e2cf0255a8704411b668c9b37161835cd30c346", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:21", "chapterKey": "18:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-24/b18-c021.png", "sourceSha256": "ad2aa5c1492117b5c2be32d20c4b62005092c0ee5b49e6ef078f07811037f8ff", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d70ab8a7-7f5f-437c-982c-af4c7f267cbe", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d70ab8a7-7f5f-437c-982c-af4c7f267cbe.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 21, “The Methods of Harrowing, Stubbing, and Hoeing, Employed for Each Description of Grain. The Use of the Harrow”\nPrimary request: Ground the scene in Pliny’s practical distinction between hoeing and stubbing young grain: winter wheat is hoed in early spring once cold hardens the surface, the worker loosening the crust and cuts weeds while preserving every living grain root. Show exactly one complete adult Roman field worker moving sideways along exactly one small, fully contained island-shaped patch of young winter wheat surrounded on every side by broad empty fallow earth. With exactly one complete long-handled narrow hoe held in both hands, the worker makes one shallow skim through the bare interval between two gently curved bands of seedlings, crumbling only thin surface crust and severing a few fine pale weed roots; every wheat shoot remains upright and rooted in undisturbed soil. A handful of already loosened thumb-sized clods lies immediately behind the blade, while the short bare strip ahead remains crusted and dark. The worker looks down toward the hoe blade rather than toward the viewer.\nScene/backdrop: quiet early-spring Italian field with exactly one complete low pollarded willow far behind, one complete narrow thaw-fed rill, sparse grasses and pale contained hills under open sky; no animal, plough, harrow, basket, sickle, grain ears, harvest, barn, house, vineyard, second tool, specimen table or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent early-grain husbandry dialect with translucent green shoots, dark frost-firm soil, delicate weed roots, worn iron, ashwood and coarse wool\nComposition/framing: landscape 3:2; pulled-back low oblique view across a compact island-shaped wheat patch that occupies only the central sixty percent of the canvas and is surrounded by a visibly wide pale earth moat plus uninterrupted vellum on all four sides; the complete worker is a small off-center figure, and the entire hoe makes one clear diagonal into the bare interval; no plant exists in the foreground margin and no foreground object approaches the lower edge; broad pale sky and empty fallow ground provide intentional negative space; one continuous careful hoeing action, never a crop-care chart, panel, split before-and-after, repeating frame or botanical specimen plate; keep the worker’s head, hair, face, hands, fingers, feet, sandals and garment hem, both ends of the entire hoe and its blade, every visible seedling tip and base, every clod, severed weed root, willow branch, rill end, hill and shadow fully inside exceptionally broad uninterrupted vellum breathing room; every primary subject must be isolated from all four image edges by generous blank margin; nothing touches or is clipped by any edge\nLighting/mood: thin silver-gold light after the last frost, concentrated care, patience and quiet spring renewal\nMaterials/textures: fibrous vellum, dry iron-gall line, muted green wheat, umber crusted earth, pale weed roots, blackened iron, weathered ashwood, coarse undyed wool and cool lapis haze\nHistorical, ethical and count constraints: exactly one adult, one hoe, one compact fully contained wheat patch, one willow and one rill; plausible Roman field dress and root-preserving early hoeing; all anatomy coherent; wheat remains young without ears; hoe merely skims and crumbles surface soil, with no lifted slab or exposed wheat root mass; no bare-root plant held in the air, poisonous weed, fire, animal, deity, halo, written instruction, calendar or measure\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern cultivator, tractor, spray, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, technical diagram, decorative border, cropped person, cropped hoe, cropped or edge-touching seedling, cropped willow, edge-touching clods, soil slab, uprooted wheat, floating roots, extra workers, extra tools, duplicated limbs, fused fingers, mature wheat ears, harvest scene, damp oat disease scene, mule harrow scene, ox plough scene, table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete worker and one complete narrow hoe skim the surface between two curved bands of young wheat inside a fully contained island-shaped patch; the wheat remains upright and the loosened earth stays shallow. The entire patch, every seedling, the worker, hoe, willow, rill, hills and shadows remain well inside broad margin. No text, pseudo-writing, clipped shoot, lifted soil slab, exposed wheat roots, panel structure, extra tool or anatomy failure was found. Accepted after one framing and semantics rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c021.0649bc0b.w1024.avif", "/assets/chapter-b18-c021.0649bc0b.w1024.webp", "/assets/chapter-b18-c021.0649bc0b.w1024.jpg", "/assets/chapter-b18-c021.0649bc0b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c021.0649bc0b.w1024.avif": "0101413a805b0b2d5f0a3a14ecb8816e6b8652b8da0a285b5a2ca3eea1f57af4", "/assets/chapter-b18-c021.0649bc0b.w1024.webp": "6b0879486683f080f93abdc9cdfd9df27138f1d78a38766ec83d241263da122c", "/assets/chapter-b18-c021.0649bc0b.w1024.jpg": "c7dc8bb39d4fd13f8584b99823285faa5f03c6b229b29de10711b0efcc0c9d00", "/assets/chapter-b18-c021.0649bc0b.w1536.avif": "32d4225fc1d9f21a363663abed8f43be2f9aaca7c8b39906ea2b0126f7a2b30d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ad2aa5c1492117b5c2be32d20c4b62005092c0ee5b49e6ef078f07811037f8ff", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:22", "chapterKey": "18:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-24/b18-c022.png", "sourceSha256": "b3161d724be23532a16cf64db2969b203b415d62e66447144eba19a9f0787095", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8fca60ca-79e3-477a-b653-358c146098b6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8fca60ca-79e3-477a-b653-358c146098b6.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 22, “Extreme Fertility of Soil”\nPrimary request: Ground the scene in Pliny’s account of Tacape in Africa, where extraordinary fertility is sustained by carefully timed irrigation and many food plants occupy the same ground in ascending layers: beneath the palm grow olive, fig and pomegranate, then the vine; below the vine are wheat, legumes and garden herbs. Show one coherent, fully contained oasis garden organized around exactly one complete tall date palm whose whole trunk, roots and spreading crown are visible. Beneath its airy canopy stand exactly one complete small olive tree, one complete fig tree and one complete pomegranate tree, each botanically distinct and separated by visible air. Exactly one complete grapevine climbs a low forked wooden support between them without merging into any trunk. At ground level, small fully contained patches of ripe wheat, broad bean, cumin and leafy herbs nest around exactly two complete narrow irrigation rills. Exactly two complete adult oasis residents perform different simultaneous acts: one kneels beside a complete clay sluice stone and redirects a thin thread of water from the first rill into the second with one hand; the other stands beneath the pomegranate and gathers exactly one ripe fruit into exactly one complete shallow woven basket.\nScene/backdrop: isolated Tacape oasis plot surrounded by broad pale African desert, with one complete low spring basin, contained ochre escarpment and wide sky; no city, temple, colonnade, market, caravan, camel, livestock, ladder, well mechanism, written irrigation gate or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent oasis abundance dialect with feathery palm fronds, silver olive leaves, lobed fig leaves, scarlet pomegranate, curling vine tendrils, grain awns, bean leaves, wet clay and jewel-like water used sparingly\nComposition/framing: landscape 3:2; pulled-back vertical-nested composition, the complete palm placed slightly right of center and rising through generous sky while all subordinate plants form an irregular terraced crescent around its lower trunk; the kneeling water-tender anchors the left end of the crescent and the standing harvester the far right, leaving a clear open passage of desert through the middle distance; lushness remains localized inside a fully visible island of cultivated earth occupying no more than the central seventy percent; one continuous oasis garden, never a botanical inventory, stacked diagram, panel, grid or decorative tree-of-life emblem; keep every person’s head, face, hand, finger, foot, sandal and garment hem, the complete basket rim and base, pomegranate, sluice stone, both rill beginnings and endings, every palm root and frond tip, every olive branch and leaf, fig branch and leaf, pomegranate branch and fruit, vine root and tendril, support end, wheat awn, bean leaf, herb sprig, spring edge, escarpment and shadow fully inside exceptionally broad uninterrupted vellum breathing room; every tree and plant silhouette must be distinct, complete and separated from all four edges; nothing touches or is clipped by an edge\nLighting/mood: lucid late-afternoon gold after the water turn, ordered abundance, astonishment held within precise husbandry\nMaterials/textures: fibrous vellum, dry iron-gall line, pale lapis water, verdigris foliage, silver olive, madder pomegranate, ochre grain, dark wet clay, woven palm fibre and sun-bleached limestone\nHistorical, ethical and count constraints: exactly two adults, one palm, one olive, one fig, one pomegranate, one vine, one vine support, two irrigation rills, one spring basin, one sluice stone, one basket and one harvested fruit; plausible ancient North African dress and hand-managed irrigation; vegetation rests naturally in soil with coherent trunks, roots and shadows; no enslaved-labor spectacle, weapon, deity, halo, cornucopia, magical glow, written plant label or impossible fruit\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern pump, hose, plastic, concrete canal, photography, photorealism, glossy CGI, neon color, split panels, diptych, botanical grid, collage, atlas, tree diagram, decorative border, cropped person, cropped palm crown, clipped frond, cropped tree, cropped basket, cropped rill, edge-touching foliage, fused trunks, floating fruit, floating basket, extra people, extra palms, extra trees, duplicated limbs, fused fingers, dense unreadable jungle, market still life, table arrangement, Egyptian floodplain scene\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete oasis residents redirect water and gather one pomegranate in one continuous Tacape garden. One complete palm rises above botanically distinct complete olive, fig and pomegranate trees; one supported grapevine, layered wheat, beans and herbs, the spring basin and two channel branches remain legible. All people, basket, sluice, trunks, roots, canopies, frond tips and water paths are contained. No text, pseudo-writing, fused tree, panel structure, clipping, floating object or anatomy failure was found. Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c022.2ac4b25b.w1024.avif", "/assets/chapter-b18-c022.2ac4b25b.w1024.webp", "/assets/chapter-b18-c022.2ac4b25b.w1024.jpg", "/assets/chapter-b18-c022.2ac4b25b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c022.2ac4b25b.w1024.avif": "0d6ed7f3bbc458a446d63442c821a1451a8d8415909a612e2bdcb71b1f759e68", "/assets/chapter-b18-c022.2ac4b25b.w1024.webp": "22db68aaadf8acbe5f2a3be24bbb11d8cc7bd03a636411356a90cdbbbba59357", "/assets/chapter-b18-c022.2ac4b25b.w1024.jpg": "2747de74358cd892b34f0887a03a13ed01fb2e592b407412fd73731edaa922df", "/assets/chapter-b18-c022.2ac4b25b.w1536.avif": "794844fc1655408a8a82785091969d1bc6135ac92d7f1cc62a69243a57b3a1d0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b3161d724be23532a16cf64db2969b203b415d62e66447144eba19a9f0787095", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:23", "chapterKey": "18:23", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-24/b18-c023.png", "sourceSha256": "2093cb7e440a63da6c6cc6818bdc0a61e8d70724d9a53fdaec691a13eef36a4c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8ad82e3c-dbc1-4d9d-97df-a6609b412fba", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8ad82e3c-dbc1-4d9d-97df-a6609b412fba.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 23, “The Method of Sowing More Than Once in the Year”\nPrimary request: Ground the scene in Pliny’s account of fields that pass rapidly from one crop to the next—barley is reaped, millet is sown at once, and manure is given little and often so no interval is lost. Show exactly one small continuous Campanian field as a complete irregular oval island of cultivated earth, with its entire perimeter visible and surrounded on every side by a broad pale fallow margin. Within the field, a narrow fully contained crescent of the last standing ripe barley remains at the upper-left interior, separated from the image edge by much empty land. Exactly one complete adult Roman reaper kneels inside the field beside that crescent and cuts the final small handful with exactly one complete iron sickle; exactly three complete tied barley sheaves rest nearby in one loose unequal cluster. Across the broad central stubble, exactly one second complete adult walks at a diagonal and casts a restrained arc of tiny millet seed from exactly one complete shallow woven hip basket into freshly loosened shallow earth. One small dark fan of recently scattered crumbly manure lies behind the sower and is already half worked into the surface, with no dung heap, cart or animal. The rest of the oval plot is visibly cleared and ready for the new crop, conveying immediate succession in one real moment rather than several times.\nScene/backdrop: broad volcanic Campanian plain with one complete low pollarded field tree far away, contained blue-gray hills and a very distant quiet bay under an open sky; no Vesuvius eruption, villa, barn, threshing floor, irrigation machinery, ox, mule, plough, third worker, growing millet, turnips, grapevine, market or crowd\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent rapid-succession dialect with barley gold, pale cut stubble, minute ochre millet seed, dark compost crumbs, worn iron, woven fibre and heat-hazed hills\nComposition/framing: landscape 3:2; very wide pulled-back high-oblique view, the complete oval field occupying only the central sixty percent of the canvas and rotating diagonally within an uninterrupted pale fallow moat; its narrow standing-barley crescent and kneeling reaper stay well inside the upper-left interior, while the walking sower is isolated in the lower-right interior, so the actions read across large negative space without mirroring; the three sheaves form a tiny asymmetric cluster near the reaper, never a display row; no crop, stalk, field perimeter, person or object exists in any foreground edge zone; one continuous field and one simultaneous transition, never a seasonal wheel, chronology strip, before-and-after panel, split scene, calendar or diagram; keep both people’s heads, hair, faces, hands, fingers, feet, sandals and garment hems, the entire sickle handle and blade, the complete basket rim and base, falling seed, every barley stem and awn, all three sheaves, the whole oval field perimeter, every manure crumb, tree branch, hill, bay edge and shadow fully inside exceptionally broad uninterrupted vellum breathing room; every figure, tool, crop and landscape element must be isolated from all four image edges by generous blank margin; nothing touches or is clipped by any edge\nLighting/mood: long clear evening light, purposeful haste without frenzy, the harvest’s end already becoming another beginning\nMaterials/textures: fibrous vellum, dry iron-gall line, straw-gold barley, pale stubble, tiny ochre seed, umber soil and compost, blackened iron, coarse basket fibre, linen and faded lapis distance\nHistorical, ethical and count constraints: exactly two adults, one sickle, one seed basket, exactly three tied sheaves, one final standing barley crescent, one complete oval field and one distant pollarded tree; plausible Roman Campanian dress, reaping and hand sowing; all anatomy coherent; the manure is a modest already scattered soil amendment with no caricature or spectacle; no child, coerced labor, injury, weapon, deity, halo, written season, calendar, measure or magical transformation\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, modern combine, tractor, plastic sack, photography, photorealism, glossy CGI, neon color, split panels, diptych, triptych, seasonal wheel, grid, collage, atlas, timeline, decorative border, cropped person, cropped sickle, cropped basket, cropped sheaf, cropped or edge-touching barley, cropped or edge-touching field boundary, extra people, extra sheaves, extra tools, duplicated limbs, fused fingers, giant dung pile, animal, ox-plough scene, mule-harrow scene, Egyptian floodplain, oasis garden, table arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete workers share one simultaneous crop transition inside a fully visible irregular oval field: one reaps the last contained barley crescent with one complete sickle beside exactly three sheaves, while the second casts millet from one complete basket across cleared stubble near a restrained worked-in compost fan. Every figure, tool, sheaf, barley awn, field boundary, tree, hill, bay and shadow remains within broad margin. No text, pseudo-writing, clipped crop, split chronology, extra person, animal, panel structure or anatomy failure was found. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c023.aeaae69c.w1024.avif", "/assets/chapter-b18-c023.aeaae69c.w1024.webp", "/assets/chapter-b18-c023.aeaae69c.w1024.jpg", "/assets/chapter-b18-c023.aeaae69c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c023.aeaae69c.w1024.avif": "01bca89dfefc6cba809f7cd1695656eb78398a657ae5d4b1ff7ea182e31f1120", "/assets/chapter-b18-c023.aeaae69c.w1024.webp": "57c5bdb7d751e3f60979fd1285988c2ba56bb8f6b368215a723873ce3bd6e298", "/assets/chapter-b18-c023.aeaae69c.w1024.jpg": "b62adf5ceac6173683f25783c710f1e0cb385638c24a787b4d93030c4ff480c4", "/assets/chapter-b18-c023.aeaae69c.w1536.avif": "13e28f371ea02b251a017ade3316f1df2d806ac7a35bec9ca31c1cc20d303a0d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2093cb7e440a63da6c6cc6818bdc0a61e8d70724d9a53fdaec691a13eef36a4c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:24", "chapterKey": "18:24", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-25/b18-c024.png", "sourceSha256": "70adff0ceffc3e7be5ab2e5d889713b41495612bf7c4a109b872e64886f9e083", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e9df4c34-d4a7-4fef-aa9e-d0d5fb2779bc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e9df4c34-d4a7-4fef-aa9e-d0d5fb2779bc.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 24, “How to Ascertain the Quality of Seed”\nPrimary request: Show Pliny’s practical test of seed by weight as one complete threshing-floor action. Exactly one complete Roman-era farmer stands on one broad clean threshing floor and works exactly one shallow woven winnowing tray. He gives the tray one controlled forward toss: a small veil of pale chaff is visibly carried aside by the breeze while dense reddish wheat grains fall almost straight down into one compact clean pile at his feet, making the heavy bottom grain chosen for sowing unmistakable. Exactly one open empty seed sack stands upright beside that selected pile, supported on the ground and ready to receive it. No written measure, calendar, tooth test or second age of grain is shown.\nScene/backdrop: continuous open Italian farmyard after threshing, low blank clay wall, a distant contained harvested field and one modest hay rick; no other person, animal, building façade, separate seed samples, bowls, scales, sieves, labels or market scene\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; seed-selection dialect of reddish kernels, pale chaff, woven fibre, dusty ochre ground and a faint cool breeze\nComposition/framing: landscape 3:2; high oblique view across an asymmetrical oval threshing floor. The complete farmer forms one contained diagonal near the lower third, the falling heavy grain makes a narrow vertical, and the chaff travels into broad empty ground rather than creating a second pile. Keep the whole farmer from hair to both sandals, both hands, full tray rim, every essential grain trajectory, complete selected pile, entire upright sack, all wall ends, field and hay rick wholly inside broad uninterrupted vellum margins. One continuous winnowing instant, never a comparison chart, sequence, still life, split panel or collage.\nLighting/mood: clear dry late-afternoon light and a useful steady breeze; empirical care and quiet confidence\nColor palette: warm vellum, iron-gall umber and lampblack, restrained madder-red grain, pale ochre chaff and floor, muted verdigris distance, faded-lapis haze\nMaterials/textures: fibrous vellum, dense kernels, feather-light chaff, woven tray and sack, worn linen, leather sandals, packed earth\nHistorical and epistemic framing: depict Pliny’s transmitted rule that the heaviest settled seed is preferred, without presenting it as a complete modern germination test.\nConstraints: exactly one complete farmer, one complete winnowing tray, one compact selected grain pile and one complete upright seed sack; falling chaff and grain must be physically coherent and visibly connected to the toss; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, scales, balances, modern machinery, extra people, extra sacks, specimen bowls, multiple piles, grain catalogue, floating tray, unsupported sack, impossible hands, diagrams, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, hands, feet, tray, grain, sack, wall, floor or landscape\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete farmer works one complete shallow winnowing tray: light chaff travels aside while dense reddish grain falls into one compact grounded seed pile beside one complete upright empty sack. Farmer, hands, sandals, tray, grain trajectory, pile, sack, threshing floor, wall and landscape remain fully framed. No balance, written measure, duplicate sample, extra person, modern machinery, text, pseudo-writing, paneling, watermark, floating object or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c024.3ee618ee.w1024.avif", "/assets/chapter-b18-c024.3ee618ee.w1024.webp", "/assets/chapter-b18-c024.3ee618ee.w1024.jpg", "/assets/chapter-b18-c024.3ee618ee.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c024.3ee618ee.w1024.avif": "36d415ab44f8d39634bde1d1e816b073b37c43e915be56e85955d969fb8e6848", "/assets/chapter-b18-c024.3ee618ee.w1024.webp": "b9a4172f42be8a5c36da5f27f631848a9c815f11880376ec96e2f2bb888e6d23", "/assets/chapter-b18-c024.3ee618ee.w1024.jpg": "9eb1d2c2ad33b8806282a5c39f56a9e9c91f266f2071a0997aa63fe73753aa34", "/assets/chapter-b18-c024.3ee618ee.w1536.avif": "ff677ffb84b251ead2747c01bc20e8fec9cb443f38dceaa5e7b06931824646cb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "70adff0ceffc3e7be5ab2e5d889713b41495612bf7c4a109b872e64886f9e083", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:25", "chapterKey": "18:25", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-25/b18-c025.png", "sourceSha256": "77999cd1ab032332cdbc55b57c54dad1b5f4050edfd5dd616c970d801fb1e1b4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6f390abc-6d3b-4820-8330-dc4b2accf0ad", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6f390abc-6d3b-4820-8330-dc4b2accf0ad.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 25, “Arrangement of the Stars According to the Terrestrial Days and Nights”\nPrimary request: Render the chapter’s central tension between uncertain celestial reckoning and a local earthly sign. Exactly one complete small-scale Roman farmer stands at the edge of his own field in deep predawn. He looks downward, not upward, and lifts exactly one newly fallen leaf from a sparse hedgerow while many other naturally fallen leaves lie attached to the ground around its roots, recognizing the local sign for sowing that Pliny recommends. Above him, an enormous curved sky remains naturally unresolved: fixed stars fade unevenly toward one thin dawn horizon, while one contained cold shower crosses a distant ridge under a separate clear opening. The stars are ordinary points with no lines, labels, zodiac figures or diagram.\nScene/backdrop: one continuous late-autumn Italian field, low thorny hedgerow with finite ends, distant rounded ridge and a vast open sky; no observatory, globe, sundial, calendar, instruments, scrolls, tablets, buildings, extra person or symbolic deity\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; weather-reckoning dialect of sparse starlight, soft cloud abrasion, falling brown leaves, cold lapis rain and pale dawn\nComposition/framing: landscape 3:2; exceptionally wide low-horizon panorama. The complete farmer and hedge occupy only the lower quarter while the convex weathered sky and intentional negative space dominate. Place the shower on one outer diagonal and the dawn opening on the other without splitting the sky into panels. Keep the farmer from hair to sandals, hand and leaf, entire hedge and root line, all cloud and rain edges, ridge and field wholly inside broad uninterrupted vellum margins. One continuous observed dawn, never a celestial map, calendar page, seasonal wheel, split panel or collage.\nLighting/mood: cold predawn becoming uncertain morning; humility before changing weather and trust in nearby evidence\nColor palette: warm vellum, iron-gall umber and lampblack, faded-lapis sky and rain, muted verdigris hedge, pale ochre field, restrained madder-brown leaves\nMaterials/textures: fibrous vellum, worn wool, thorn and leaf litter, damp soil, distant rain and dry-brushed cloud\nHistorical and epistemic framing: present Pliny’s doubts about exact stellar dates and his preference for local leaf-fall as period agricultural reasoning, not precise modern astronomy or universal forecasting.\nConstraints: exactly one complete person and exactly one lifted leaf; natural unconnected stars; the person visibly attends to the ground; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, constellation lines, zodiac icons, astrolabe, armillary sphere, sundial, clock, calendar, scroll, map, globe, arrows, celestial deity, modern clothing, extra people, divided day/night halves, diagrams, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, hand, hedge, field, ridge, rain or sky\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.\n\nMANDATORY FRAMING REGENERATION — the first semantically correct attempt was rejected only because its foreground hedgerow extended through the left edge. This correction supersedes that framing. Replace the long edge-entering hedge with exactly one compact, low, finite thorn bush positioned well inside the lower-left third, surrounded on all sides by clearly visible bare ground. Its entire root contact, every branch tip and all fallen leaves must sit at least a generous visual handspan from every image edge. Place the complete farmer immediately beside that self-contained bush but likewise well inside the page. Preserve the enormous sky, contained distant shower, unconnected natural stars, one lifted leaf and downward gaze. Nothing in the foreground may enter from, touch, or exit any edge; no extra hedge, tree or plant.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete small farmer looks down at one newly fallen leaf beside one compact, finite thorn bush whose roots and every branch tip are surrounded by visible ground. An immense continuous predawn sky carries ordinary unconnected stars, one contained distant shower and a separate dawn opening without becoming a chart. Person, hand, leaf, bush, field, rain and hills remain wholly inside broad vellum margins. No instrument, zodiac, constellation line, calendar, text, pseudo-writing, paneling, watermark or clipping was found. Accepted after one framing-only rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c025.4c39526b.w1024.avif", "/assets/chapter-b18-c025.4c39526b.w1024.webp", "/assets/chapter-b18-c025.4c39526b.w1024.jpg", "/assets/chapter-b18-c025.4c39526b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c025.4c39526b.w1024.avif": "db5c1db3acc22ca7d2181aad370523f1fba0820a1d53036c60456827bf921870", "/assets/chapter-b18-c025.4c39526b.w1024.webp": "da0e7177539863fc41d0376e16eb48a9d8583b4cf4ac250e1ccfbed9f00b2aec", "/assets/chapter-b18-c025.4c39526b.w1024.jpg": "e548e21a5f684b829153a748a76274bc12abb90b1285a889d300b6a1af4960bc", "/assets/chapter-b18-c025.4c39526b.w1536.avif": "1b594e558b13b7ed9f2dfa8e36866fe1d0df2fb70d99f58a181d1f25731978b7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "77999cd1ab032332cdbc55b57c54dad1b5f4050edfd5dd616c970d801fb1e1b4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:26", "chapterKey": "18:26", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-25/b18-c026.png", "sourceSha256": "9ab0cb8e1656ae836744691294a3eb0420a6f5d1e7c3ed7dde4a2ad0ecf48791", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e595ff0d-bcaa-4fb0-a75a-395d9b003a89", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e595ff0d-bcaa-4fb0-a75a-395d9b003a89.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 26, “Work to Be Done in the Country in Each Month Respectively”\nPrimary request: Choose one vivid winter task from the chapter’s agricultural abridgment and show it as a single sustained action rather than a calendar. Exactly one complete seated Roman farm worker weaves exactly one large oval wicker pannier during the long hours of a winter night. Both hands are visibly engaged in passing one flexible willow rod through the grounded basket’s unfinished rim. Exactly one complete finished hurdle leans securely against the rear wall, and exactly one small bound bundle of squared vine stays lies flat on the floor awaiting daylight work. A single clay oil lamp supplies the light; no flame touches the basket or wood.\nScene/backdrop: continuous humble rural storeroom with a wide open doorway revealing one quiet frost-pale yard and bare finite vine supports outside; blank plaster and timber only, no written calendar, shelves of objects, wine vessels, press, animals, second worker or domestic tableau\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; winter-work dialect of amber lamplight, willow fibre, worn wool, pale frost and deep lampblack shadow\nComposition/framing: landscape 3:2; intimate side-on interior with the complete worker and grounded pannier forming a low woven oval, the open doorway a tall off-center field of cold negative space, and the hurdle a quiet rear diagonal. Keep the entire person from hair through both hands to sandals, complete pannier and rim, every end of the hurdle and bundled stays, full lamp, doorway and visible yard wholly inside broad uninterrupted vellum margins. One continuous night workshop, never twelve-month stages, an object catalogue, split panel or collage.\nLighting/mood: warm lamp against blue-grey winter night; patience, thrift and useful wakefulness\nColor palette: warm vellum, iron-gall umber and lampblack, ochre lamp and wicker, muted madder wool, faded-lapis doorway shadow, very restrained verdigris\nMaterials/textures: fibrous vellum, split willow, rough hurdle wood, wool, linen, clay lamp, plaster, packed floor and frost\nHistorical and epistemic framing: ground the action in Pliny’s list of useful night work during the long winter hours without claiming a portrait of a named author or a literal monthly calendar.\nConstraints: exactly one complete worker, one in-progress grounded pannier, one complete finished hurdle, one flat bound bundle of vine stays and one complete clay oil lamp; plausible handwork and ancient materials; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, calendar, zodiac, clock, scroll, modern chair, electric light, nails, wire, extra people, extra baskets, shelf grid, floating rods, fire hazard, impossible fingers, object lineup, diagrams, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, hands, feet, pannier, hurdle, stays, lamp, doorway or yard\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete seated worker weaves one grounded oval pannier with both hands during a winter night; one complete finished hurdle, one flat bound bundle of vine stays and one complete clay lamp remain supported and legible. The cold open doorway and frost-pale yard contrast with the warm workshop without dividing it into panels. Person, hands, feet, pannier, hurdle, stays, lamp and doorway remain fully framed. No calendar, object grid, modern item, text, pseudo-writing, paneling, watermark, floating rod or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c026.15544367.w1024.avif", "/assets/chapter-b18-c026.15544367.w1024.webp", "/assets/chapter-b18-c026.15544367.w1024.jpg", "/assets/chapter-b18-c026.15544367.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c026.15544367.w1024.avif": "71221d93b2506f1cb0a190ec3c2492185d5236f59698e3bffb657f2279053c12", "/assets/chapter-b18-c026.15544367.w1024.webp": "2ef45b9bf4a6a638c8e383c52fb623a2aa74d03f4cd18e9734767277caa831aa", "/assets/chapter-b18-c026.15544367.w1024.jpg": "0a5e004d8a5ceef597c43e6a00ea845ee46e35b99647f73ed734073a720e0b84", "/assets/chapter-b18-c026.15544367.w1536.avif": "ddb31eead22dac06f199d6e8bd3c851e96807ec3bee9583bec4ee275198fad37" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9ab0cb8e1656ae836744691294a3eb0420a6f5d1e7c3ed7dde4a2ad0ecf48791", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:27", "chapterKey": "18:27", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-25/b18-c027.png", "sourceSha256": "b8e6ea6cfb1e9ca506210341baddb90a776a2940def6eaee52aec6afa529acf3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-052b8990-90b7-4a1b-949c-678761a2feaf", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-052b8990-90b7-4a1b-949c-678761a2feaf.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 27, “Work to Be Done After the Rising of the Vergiliæ: Hay-Making”\nPrimary request: Unite the chapter’s terrestrial “stars” with the beginning of summer field work. Exactly one complete tired haymaker has just finished one narrow swath through a meadow at evening. He stands still at grass level with exactly one complete short Italian one-handed scythe resting safely blade-down on the cut ground, and exactly one small tied hay sheaf lies fully supported beside it. Around the uncut clover and grass, a modest irregular scatter of natural fireflies rises close to the earth, their tiny warm bodies intermittently luminous like Pliny’s terrestrial Vergiliæ. The worker looks toward these insects rather than the sky.\nScene/backdrop: continuous moist Italian meadow with one clearly cut swath, uncut clover and grass, a low finite mulberry bush newly in bud at the far margin and distant contained hills; no stars visible overhead, no livestock, extra worker, hay wagon, building, giant insect, celestial apparition or second tool\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; meadow dialect of cool verdigris grasses, ochre cut stems, tiny madder-gold firefly glows, damp earth and blue evening\nComposition/framing: landscape 3:2; very low grass-height viewpoint with the complete haymaker held to one side, the cut swath receding as one deep diagonal, and the fireflies dispersed organically over open meadow rather than forming a constellation or border. Keep the whole person from hair to both sandals, hands, complete scythe including blade and handle, entire tied sheaf, every edge of the mulberry, meadow and hills wholly inside broad uninterrupted vellum margins. One continuous twilight field, never an astronomical plate, insect catalogue, seasonal sequence, split panel or collage.\nLighting/mood: cool violet-blue twilight after labor; fatigue, wonder and practical attention to the ground\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris meadow, faded-lapis dusk, pale ochre hay, sparse restrained madder-gold insect light\nMaterials/textures: fibrous vellum, wet clover, cut grass, iron scythe, worn wood, linen, leather, soft insect glow\nHistorical and epistemic framing: treat firefly emergence and other seasonal signs as Pliny’s period field observations, not as precise modern phenological rules.\nConstraints: exactly one complete person, one complete short scythe and one small complete tied hay sheaf; fireflies natural in scale and irregularly scattered; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, constellation lines, star shapes, glowing words, giant fireflies, magical aura, extra people, extra tools, hay cart, modern mower, electric light, symmetrical dots, border of lights, diagrams, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, hands, feet, scythe, blade, sheaf, bush, meadow or hills\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.\n\nMANDATORY GLOBAL-DISTINCTNESS REGENERATION — the first semantically correct, fully framed attempt was rejected because its dark lateral meadow luminance fell below the collection’s 32x32 MAD threshold against an older marine scene. This correction supersedes the prior low grass-height twilight composition. Use a STEEP HIGH-OBLIQUE VIEW looking down across a broad, warm, pale-ochre newly mown meadow in the last amber afterglow, with only a very narrow faded-lapis dusk strip at the far horizon. Place the complete haymaker small in the distant upper third, standing at the end of one long curved cut swath. Place the complete short Italian scythe and one tied hay sheaf separately but safely on the cut ground in the nearer middle distance, both fully supported and legible. Scatter a modest number of natural-scale fireflies close to the uncut clover along the curved boundary; their warm pinpricks remain organic and secondary, never a dark field of stars. Make pale cut hay, open vellum ground and asymmetric curved swath dominate the image. No large dark sky, no left-side standing figure, no lateral figure-versus-firefly split, no marine-blue mass. Preserve all chapter meaning, exact object counts, full framing, no text, no panels.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. A steep high-oblique view keeps one complete small haymaker at the end of one curved cut swath, with one complete short Italian scythe and one complete tied hay sheaf separately supported on the pale mown ground. Natural-scale fireflies remain irregular and secondary along the uncut clover boundary. Person, tool, blade, sheaf, finite bush, meadow and hills remain fully framed. No constellation pattern, giant insect, extra worker, modern mower, text, pseudo-writing, paneling, watermark or clipping was found. Accepted after one semantically correct first attempt failed the collection MAD gate." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c027.c0c0e9e8.w1024.avif", "/assets/chapter-b18-c027.c0c0e9e8.w1024.webp", "/assets/chapter-b18-c027.c0c0e9e8.w1024.jpg", "/assets/chapter-b18-c027.c0c0e9e8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c027.c0c0e9e8.w1024.avif": "b70f2869eb107ff6ac9543a9eb4dfdaed584abf83678e5af34ac7b2122f4c61f", "/assets/chapter-b18-c027.c0c0e9e8.w1024.webp": "d65afa94bb520e9b1fe7fac8c362a9731b005db3ff37a22839700df092d5b8aa", "/assets/chapter-b18-c027.c0c0e9e8.w1024.jpg": "970b92ab321b5bdbc80aadf892912bd18869c33bcbead19e9e503a4afd97ecde", "/assets/chapter-b18-c027.c0c0e9e8.w1536.avif": "c1182e0686c6d0d6e081d8a45a7ebce8913e1d839040594cdc369b9397767474" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b8e6ea6cfb1e9ca506210341baddb90a776a2940def6eaee52aec6afa529acf3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:28", "chapterKey": "18:28", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-25/b18-c028.png", "sourceSha256": "c4af866742c55ae72ea74799ec206c0c047f3f6221ba62523a758951f28f2642", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-eeb5b475-d19d-48d6-be09-3ec84dc2137c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-eeb5b475-d19d-48d6-be09-3ec84dc2137c.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 28, “The Summer Solstice”\nPrimary request: Make Pliny’s earthbound solstice signs visible in one complete living scene. Exactly one complete mature white poplar stands alone in an irrigated meadow, its finite crown stirred by the day’s first turning breeze. Across that one crown, many leaves have naturally rotated on their petioles so their pale silvery undersides face the viewer, clearly contrasting with a few darker upper surfaces without becoming a diagram. Exactly one complete wood pigeon sits low and securely in exactly one small open twig nest among the inner branches, covering its eggs as Pliny’s auditory and nesting sign. Exactly one complete Roman-era meadow keeper stands far below with one hand lightly raised toward the rustling leaves, listening rather than using any instrument.\nScene/backdrop: continuous early-summer Italian meadow with one narrow contained irrigation rill, low grass and distant rounded hills; no second tree, grove, vine, ladder, basket, tool, building, sun disk, zodiac, calendar or other bird\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; solstice-leaf dialect of silvery poplar undersides, dark leaf tops, moving grass, cool rill and a quiet bird\nComposition/framing: landscape 3:2; pulled-back low upward view with the complete poplar rising as one narrow asymmetric vertical occupying no more than sixty percent of the page. Its entire root flare, trunk, finite crown and every outer branch tip remain surrounded by open meadow and pale vellum sky. The keeper stays small on the opposite lower side; the nest and pigeon remain legible within the inner crown without magnification. Keep the full tree, roots, crown, person from hair to sandals and raised hand, entire pigeon, nest, rill, meadow and hills wholly inside broad uninterrupted vellum margins. One continuous summer morning, never a botanical plate, celestial diagram, seasonal wheel, split panel or collage.\nLighting/mood: luminous solstice morning after dawn; reversal, attentiveness and the great year turning quietly\nColor palette: warm vellum, iron-gall umber and lampblack, pale silver and muted verdigris foliage, faded-lapis rill and hills, restrained madder garment accent, ochre meadow\nMaterials/textures: fibrous vellum, mottled poplar bark, thin turning leaves, twigs and feathers, grass, water and worn linen\nHistorical and epistemic framing: present turned leaves and the nesting wood pigeon as Pliny’s period solstice signs, not as exact universal modern indicators.\nConstraints: exactly one complete poplar, one complete meadow keeper, one complete wood pigeon and one complete supported nest; natural tree, bird and human anatomy; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, sun emblem, zodiac, astronomical instrument, arrows, leaf inset, oversized leaf, multiple trees, extra birds, exposed eggs, floating nest, magical glow, modern tools, diagrams, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching roots, trunk, crown, person, hands, bird, nest, rill, meadow or hills\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.\n\nMANDATORY FRAMING REGENERATION — the first semantically correct attempt was rejected only because its irrigation rill exited through the lower-left edge. This correction supersedes all rill instructions: OMIT THE RILL ENTIRELY and include no stream, channel, ditch, pond, water line or edge-entering path. Set the complete poplar on one compact, fully visible meadow root mound surrounded on every side by uninterrupted grass and broad vellum breathing room. Preserve the complete finite tree and silvery turned leaves, one complete wood pigeon seated in one supported nest, one complete small listening keeper, distant contained hills, and the shared material style. Every tree root, crown tip, person, bird, nest, hill and meadow contour must remain visibly inside the folio; nothing may enter from, touch, or exit any image edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete white poplar rises from one fully visible root mound with its finite crown and silvery turned leaf undersides surrounded by open vellum sky; one complete wood pigeon sits in one supported nest and one complete small meadow keeper listens below. Tree, roots, crown, person, hand, bird, nest, meadow and distant hills remain fully contained, with no water feature. No second tree, instrument, zodiac, floating nest, text, pseudo-writing, paneling, watermark or clipping was found. Accepted after one framing-only rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c028.1c30832e.w1024.avif", "/assets/chapter-b18-c028.1c30832e.w1024.webp", "/assets/chapter-b18-c028.1c30832e.w1024.jpg", "/assets/chapter-b18-c028.1c30832e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c028.1c30832e.w1024.avif": "db0c14ec4dc5be258c67730a08d5bde9f0611f8c716fb312730808b4829d569c", "/assets/chapter-b18-c028.1c30832e.w1024.webp": "ad7256eb9d188be9efc112d3ac1183687371577495dc20fa4a3dbe625780f30c", "/assets/chapter-b18-c028.1c30832e.w1024.jpg": "82fef7e91a747f594096a800686e80b4970e5cbf70e83f6839bcf500c72728b9", "/assets/chapter-b18-c028.1c30832e.w1536.avif": "b40d9ce3a7e0509a6fe6b60a14be5d6fb54dfbc88ea5545086461fe23ffe3569" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c4af866742c55ae72ea74799ec206c0c047f3f6221ba62523a758951f28f2642", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:29", "chapterKey": "18:29", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-25/b18-c029.png", "sourceSha256": "56a11108fa13f388f514d723b943c483c690b41da17a0ffe44460971011f90be", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4d15e890-0af4-4aa3-821d-d9972e0dbabb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4d15e890-0af4-4aa3-821d-d9972e0dbabb.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 29, “Remedies Against These Noxious Influences”\nPrimary request: Show the chapter’s humane practical remedy against clear-night dew and blight. Exactly one complete vineyard keeper kneels beside exactly one small, low, fully contained heap of chaff and pulled weeds burning with little flame but abundant pale smoke. He uses exactly one broad leafy branch held in both hands to guide the smoke close to the earth. The smoke travels as one continuous low diagonal veil through exactly three complete low grapevines in flower, visibly softening the clear moonlit dew around their leaves without obscuring their structure. No animals, sacrifice, ritual object or magical effect appears.\nScene/backdrop: one finite ancient Italian vineyard terrace at night with exactly three separately rooted vines, a blank low retaining wall with both ends visible, sparse herbs and distant contained slopes; no additional vines, people, press, jars, shrine, building, water or storm\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; protective-smoke dialect of deep lapis night, silver dew, pale chaff smoke, low ochre embers and dark verdigris vine leaves\nComposition/framing: landscape 3:2; steep high-oblique view down the long terrace. The complete kneeling keeper and small fire occupy one lower corner; the three separate complete vines recede in an irregular zigzag across open ochre soil, and the one low smoke ribbon crosses them diagonally. Keep the whole person from hair through both hands to sandals, full branch, entire fire heap and ground contact, all three root systems, trunks and finite vine silhouettes, smoke edges, wall ends and slopes wholly inside broad uninterrupted vellum margins. One continuous protective action, never a ritual tableau, recipe steps, astronomical chart, split panel or collage.\nLighting/mood: clear still moonlit night with ember warmth; vigilance without superstition or spectacle\nColor palette: warm vellum, iron-gall umber and lampblack, deep faded lapis night, muted verdigris vines, pale silver-grey smoke and dew, restrained ochre-madder embers\nMaterials/textures: fibrous vellum, chaff, uprooted weeds, smoke, vine bark and flowers, damp leaves, linen, leather and dry stone\nHistorical and epistemic framing: depict the smoke practice Pliny transmits as a period remedy, without endorsing his celestial causal theory or the chapter’s animal-sacrifice prescriptions.\nConstraints: exactly one complete keeper, one complete leafy branch, one small grounded fire heap and exactly three complete rooted grapevines; smoke physically emanates only from the heap; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, frogs, crabs, fish, animal harm, altar, painted grape, magical barrier, giant flame, floating fire, extra people, extra vines, modern equipment, gas mask, spray, constellation lines, diagrams, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, hands, feet, branch, fire, vines, smoke, wall or slopes\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete kneeling keeper uses one complete leafy branch to guide smoke from one small grounded chaff-and-weed fire through exactly three complete separately rooted flowering vines. The continuous low smoke ribbon is physically attached to the fire; person, hands, feet, branch, fire, all vines, wall ends and slopes remain fully framed. No harmed animal, ritual object, extra vine, magical barrier, text, pseudo-writing, paneling, watermark, floating fire or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c029.21a305a3.w1024.avif", "/assets/chapter-b18-c029.21a305a3.w1024.webp", "/assets/chapter-b18-c029.21a305a3.w1024.jpg", "/assets/chapter-b18-c029.21a305a3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c029.21a305a3.w1024.avif": "94c9c6ddd8be02ed9086fd81cb13293f8de9586a3884777ebd9775b475cffa95", "/assets/chapter-b18-c029.21a305a3.w1024.webp": "c9a1c8ae34e39e5cdfbff8d9c4880abf828eccaf7f79748ff9f9aee2990feab2", "/assets/chapter-b18-c029.21a305a3.w1024.jpg": "f7d9e7f72344efa293575c4ab2bad50893d29471fc02e65d1c5acfd01ce162c5", "/assets/chapter-b18-c029.21a305a3.w1536.avif": "7e2c1707979e8bf7bac54096fcee247e932a186f9bb1b357adc7decca8b7a674" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "56a11108fa13f388f514d723b943c483c690b41da17a0ffe44460971011f90be", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:30", "chapterKey": "18:30", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-25/b18-c030.png", "sourceSha256": "f866c570cf2f1e288995772c7fc61e429d5905347c565f1f517381bf5d727721", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bf27b248-f69f-4c91-a48c-869207d4cde4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bf27b248-f69f-4c91-a48c-869207d4cde4.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 30, “The Harvest”\nPrimary request: Reconstruct the chapter’s distinctive Gallic harvesting vallus as one plausible Roman-era field operation. Exactly one complete large hollow wooden harvesting box runs on exactly two complete wooden wheels. Its front lower rim carries one continuous row of blunt iron or hardwood comb teeth that passes through standing panic or millet at ear height, stripping ripe heads into the supported box while leaving shortened stems behind. Exactly one complete sturdy draft mule is yoked behind the machine so that it pushes the vallus forward, never pulls it from the front. Exactly one complete Gallic farm worker walks beside the mule’s rear quarter, guiding with one simple rein and watching the comb. A modest visible layer of gathered grain heads rests inside the box.\nScene/backdrop: continuous vast late-summer Gallic grain field with a clearly defined unharvested band ahead, one harvested strip behind and distant contained low woodland; no other worker, animal, cart, scythe, flail, granary, building or second machine\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; Gallic-harvest dialect of pale grain, weathered oak, dark comb teeth, harness leather, dust and cool distant woods\nComposition/framing: landscape 3:2; broad low lateral view with the vallus, mule and worker forming one complete left-to-right action silhouette across the middle third. Leave generous open grain and sky before the machine so its direction reads without arrows. Show both wheels, the whole comb, box rim and contents, complete yoke and rein, the entire mule from ears and muzzle through all legs and tail, and the worker from head through hand and sandals. Keep every primary subject, harvested strip, standing crop and woodland wholly inside broad uninterrupted vellum margins. One continuous harvest pass, never a mechanical diagram, museum display, comparison of methods, split panel or collage.\nLighting/mood: dry bright harvest morning; ingenuity, scale and steady coordinated labor\nColor palette: warm vellum, iron-gall umber and lampblack, ochre-gold grain, weathered brown wood, muted verdigris woodland, faded-lapis sky, restrained madder harness accent\nMaterials/textures: fibrous vellum, grain ears and stems, aged wood, iron or hard-wood teeth, leather harness, mule hair, linen and field dust\nHistorical and epistemic framing: present a cautious visual reconstruction of the vallus described by Pliny, acknowledging through naturalistic restraint that surviving evidence does not fix every mechanical detail.\nConstraints: exactly one complete two-wheeled vallus, one complete draft mule positioned behind and pushing it, and one complete worker; mechanically connected yoke, coherent grain flow into supported box, plausible anatomy; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, tractor, engine, modern combine, metal tires, front-pulling animal, extra wheel, extra animal, extra person, floating grain, detached yoke, impossible harness, blueprint, cutaway, arrows, museum pedestal, diagrams, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching machine, teeth, wheels, box, mule, legs, tail, worker, hands, field or woodland\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete two-wheeled Gallic vallus advances laterally through standing grain with a coherent comb, supported harvesting box and gathered heads; exactly one complete mule faces the same direction behind the machine and pushes through its connected shafts, while one complete worker guides it with a simple rein. Machine, both wheels, teeth, box, mule, harness, legs, tail, worker and harvested strip remain fully framed. No tractor, extra animal or worker, front-pulling arrangement, floating grain, diagram, text, pseudo-writing, paneling, watermark or clipping was found. Accepted first generation as a cautious reconstruction." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c030.3823295f.w1024.avif", "/assets/chapter-b18-c030.3823295f.w1024.webp", "/assets/chapter-b18-c030.3823295f.w1024.jpg", "/assets/chapter-b18-c030.3823295f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c030.3823295f.w1024.avif": "f802acf6773f260364b67ee8324c772bad7e3969dc3024e8453d076c0d37997e", "/assets/chapter-b18-c030.3823295f.w1024.webp": "de73ed72ac9eb75d9d423a680d62e0e21197d77fec45604e44828112d48c7536", "/assets/chapter-b18-c030.3823295f.w1024.jpg": "37dde936e775566bdba2775f8d6d87ed0be843c2b1b6b80d4db987c074aa217b", "/assets/chapter-b18-c030.3823295f.w1536.avif": "9f01b87bab4898393de9d843495b8df1f71ac8709f2085d4110b047878c24bdf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f866c570cf2f1e288995772c7fc61e429d5905347c565f1f517381bf5d727721", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:31", "chapterKey": "18:31", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-25/b18-c031.png", "sourceSha256": "d34c6716555fa9560d426bdb4ee02ed89a0dedb261165fdf31a3f9b10afc879a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c8bc502a-ff3a-4987-8b88-bfb4e7a7c2f4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c8bc502a-ff3a-4987-8b88-bfb4e7a7c2f4.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XVIII, chapter 31, “The Vintage, and the Works of Autumn”\nPrimary request: Show the chapter’s ripeness test immediately before a careful vintage, not a generic press or feast. Exactly one complete low trained grapevine grows from one fully visible root contact in a dry Italian vineyard. Exactly one complete kneeling vintner waits in clear early sunlight after the night dew has visibly dried. With one hand he gently steadies one naturally hanging bunch whose berries have changed from green toward muted purple; with the other he holds exactly one freshly removed grape close to that same bunch. A single small open gap remains where the berry came away and the surrounding berries do not close it, making Pliny’s sign that growth has ceased legible. Exactly one empty shallow harvest basket rests fully supported behind him, still unused.\nScene/backdrop: continuous quiet vineyard edge at autumn dawn with the single low vine, bare open soil, a blank finite terrace wall and distant contained hills; no second vine, other person, press, vat, amphora, wine, feast, ladder, animal or additional basket\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material yet polished in draftsmanship; ripeness-test dialect of dusty grape bloom, drying leaf edges, warm skin, wicker and clear post-dew light\nComposition/framing: landscape 3:2; intimate low three-quarter view organized as an open triangle between the complete kneeling vintner, the single complete vine and the empty basket. The tested bunch and two hands remain readable through line and restrained pigment without becoming a disembodied close-up or inset. Keep the entire person from hair through both hands and knees to both sandals, complete vine from root contact through every finite shoot, full tested bunch and single removed berry, entire basket, wall ends, soil and hills wholly inside broad uninterrupted vellum margins. One continuous pre-harvest instant, never a grape study, harvest sequence, press scene, split panel or collage.\nLighting/mood: clear autumn morning after dew; patience, exact timing and abundance held in reserve\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris leaves, restrained madder-purple grapes, ochre soil and wicker, faded-lapis hills\nMaterials/textures: fibrous vellum, woody vine, matte leaves, grape bloom, human skin, linen, leather, wicker and dry earth\nHistorical and epistemic framing: depict one practical sign transmitted by Pliny without presenting it as the sole modern test of grape maturity.\nConstraints: exactly one complete vintner, one complete rooted vine, one tested attached bunch, one removed grape held in hand and one complete empty shallow basket; natural hands and anatomy; independent unified scene\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, wine tasting, goblet, press, vat, amphora, grapes in basket, extra bunch held loose, extra people, extra vines, modern secateurs, gloves, magnified inset, floating grape, impossible fingers, diagrams, grids, panels, collages, repeated crops, photography, photorealism, glossy CGI, neon color, cropped or edge-touching person, hands, feet, vine, roots, shoots, bunch, berry, basket, wall or hills\nOutput intent: one opaque RGB/sRGB landscape preservation master at exactly 1536x1024 proportions; no transparency; no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete kneeling vintner steadies one attached ripening bunch on one complete rooted low vine and holds one freshly removed grape in the other hand; a visible small gap remains in the bunch and one complete empty shallow basket rests behind him. Person, hands, knees, sandals, vine roots and shoots, bunch, berry, basket, wall and hills are fully contained. No wine vessel, press, extra vine, floating grape, impossible anatomy, text, pseudo-writing, paneling, watermark or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c031.c35de533.w1024.avif", "/assets/chapter-b18-c031.c35de533.w1024.webp", "/assets/chapter-b18-c031.c35de533.w1024.jpg", "/assets/chapter-b18-c031.c35de533.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c031.c35de533.w1024.avif": "a3548b38c53075bf943a66bdb0db306078b563879d4efdeb6e76255824abcf96", "/assets/chapter-b18-c031.c35de533.w1024.webp": "af3de1143b009b86dab07106e9b0be2cbf7e8a70ac50d9b5216084494771a42d", "/assets/chapter-b18-c031.c35de533.w1024.jpg": "27275b40cef3dffbf4febb58a0fd60a76475eebd50e83794ac306d23a4e8688b", "/assets/chapter-b18-c031.c35de533.w1536.avif": "142f7497c6978c39d744d7e624b11338afda862c2ba8dceb959bc11108849120" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d34c6716555fa9560d426bdb4ee02ed89a0dedb261165fdf31a3f9b10afc879a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:32", "chapterKey": "18:32", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-26/b18-c032.png", "sourceSha256": "e91e9de3f11adc006c0ac68e2af958c4f8345b5b27fa00e4c2a3071bcd49fa72", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d8862255-b425-4ce9-92e4-6656d3dfd807", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d8862255-b425-4ce9-92e4-6656d3dfd807.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVIII chapter 32\nPrimary request: Illustrate Pliny's practical observations on the moon's revolutions through one grounded agricultural act: cut grain gathered and housed while the moon is waning, with attention to timing rather than astrological spectacle.\nScene/backdrop: A quiet ancient Italian farmyard shortly after sunset, painted directly onto a full-bleed field of warm aged vellum. One small freestanding granary stands well away from every canvas edge with all four roof corners, both side walls, foundation and plain open doorway clearly visible. A low threshing floor lies before it. High in the broad indigo-washed sky, one modest waning crescent moon is fully visible and naturally scaled.\nSubject: Exactly one complete farmer carries one tied sheaf of dry grain from the threshing floor toward the granary. Several already aired sheaves rest in one tidy grounded stack under the eaves, while one shallow woven grain tray stands upright against the wall. His face turns briefly toward the crescent as a familiar seasonal check, not worship.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, distant spacious nocturne. The complete farmer, sheaves, tray and small granary together occupy only the lower-right central 45 percent. Preserve at least one full granary-width of open vellum between the building and the right canvas edge, a broad band above the roof, and open ground below. Keep the entire roof, all walls, doorway, person, sheaf, stack, tray, threshing floor and moon fully visible. One continuous moment.\nLighting/mood: Blue-gold dusk, habitual knowledge, labor synchronized with a quiet sky.\nConstraints: Exactly one person; exactly one moon; period-appropriate plain clothing, grain, basketry and masonry; all objects grounded; granary entirely unmarked; no worship gesture or divination tool; warm vellum and painted scene continue uninterrupted to all four canvas edges.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, multiple moons, phase diagram, zodiac, constellation lines, star chart, goddess, halo, giant moon, eclipse, modern lamp, photography, glossy digital rendering, split panels, collage, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped building, cropped roof, edge-touching wall, edge-touching crescent, floating sheaf, extra people. Scale the granary down instead of cropping it.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The corrected compact granary is complete on all sides with broad negative space; exactly one farmer, one moon, sheaf stack, tray and threshing floor remain fully framed. No text, phase diagram, ruled border, clipped roof or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c032.7ca748ca.w1024.avif", "/assets/chapter-b18-c032.7ca748ca.w1024.webp", "/assets/chapter-b18-c032.7ca748ca.w1024.jpg", "/assets/chapter-b18-c032.7ca748ca.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c032.7ca748ca.w1024.avif": "29b9fe6ea1f73ce9f6d8f53786e88dc096e4cc131f09302ed18690c40cc627d3", "/assets/chapter-b18-c032.7ca748ca.w1024.webp": "887bcc01f693f0adf17c4aad052814f515e77047b51c7bd3c3d9f5146e277ee5", "/assets/chapter-b18-c032.7ca748ca.w1024.jpg": "dd45cc758e2cd24e9d710a4f2dc94520647eb1df172c3416414fca2b64ea93f2", "/assets/chapter-b18-c032.7ca748ca.w1536.avif": "3879ededefbc6d8ef37bd5b98cbef5263c8cee1f288b4292146402a5b06e6d00" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e91e9de3f11adc006c0ac68e2af958c4f8345b5b27fa00e4c2a3071bcd49fa72", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:33", "chapterKey": "18:33", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-26/b18-c033.png", "sourceSha256": "d0f4f8571ca0c56270cfb1da038889d4e085cc33d24119e7f58058978d891da9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-324b367f-fbb7-49a0-a6b9-c0c9b0736a61", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-324b367f-fbb7-49a0-a6b9-c0c9b0736a61.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVIII chapter 33\nPrimary request: Illustrate Pliny's practical theory of winds through a farmer using the shortest midday shadow to establish a cardinal working line, so pruning wounds and field work can be oriented away from harmful winds.\nScene/backdrop: A richly textured oval Roman orchard court at noon, painted directly across full-bleed warm aged vellum. Irregular dark-and-pale stone paving fills most of the view. One complete low masonry wall curves around the court with both ends visible; beyond it, a dense bank of golden grain and two complete low olive shrubs bend subtly in the same breeze against faded-lapis hills. No tall tree appears.\nSubject: Exactly one complete farmer stands near center beside one plain vertical wooden staff fixed firmly through a gap in the paving. The high sun stays outside direct view, producing short crisp shadows from staff and person across the stones. Bending slightly, he aligns one straight dark flax cord along the staff's shadow; the cord ends at one small plain stone weight. One small hoe rests flat against the interior wall, entirely supported and secondary.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes with strong tonal contrast; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain to every edge.\nComposition/framing: Landscape 3:2, intimate high-oblique courtyard view with the figure and staff forming a compact central vertical and the diagonal shadow and cord crossing patterned paving. The complete curved wall, grain, low olives and blue hills make dense layered bands unlike an empty field. Keep the complete person, staff, both short shadows, cord, weight, hoe, both wall ends, every olive branch and all grain fully within broad breathing room. One continuous observation, never a compass diagram.\nLighting/mood: Hard lucid noon, exacting simplicity, invisible air made legible through shadow, cloth and leaf.\nConstraints: Exactly one person; exactly one staff, one cord, one weight and one hoe; exactly two low olive shrubs; period-appropriate clothing and materials; physically consistent short shadows; every object grounded; wall entirely blank; no drawn symbols or directions.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, compass rose, circle, cross, X shape, arrows, map, ruler, sundial face, zodiac, wind god, storm, multiple suns, tall tree, cypress, modern surveying instrument, photography, glossy digital rendering, split panels, collage, decorative border, visible sheet, empty beige field covering most of image, clipped person, edge-touching plant, floating cord, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The final high-oblique paved court, complete curved wall, two low olives, grain bank, farmer, staff, short shadows, cord, weight and supported hoe are fully framed and materially distinct from the open-field sowing compositions. Direct global scan found nearest MAD 30.95 and dHash 15 with zero failures." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c033.cab852db.w1024.avif", "/assets/chapter-b18-c033.cab852db.w1024.webp", "/assets/chapter-b18-c033.cab852db.w1024.jpg", "/assets/chapter-b18-c033.cab852db.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c033.cab852db.w1024.avif": "98b9b8ec0e5aab75901553b512efb473f2cc72bf487bdff55ca8a749c07b1c21", "/assets/chapter-b18-c033.cab852db.w1024.webp": "5d6bb842f61f4197ee25c9d71eaaf012d12c2e5c582b4de925d48b25599c2247", "/assets/chapter-b18-c033.cab852db.w1024.jpg": "5734dac40c3ae27f16342c3d890103732421337361e67a59bb083a762bfd4096", "/assets/chapter-b18-c033.cab852db.w1536.avif": "9eaaebe8b6396cabed4024b0d484ad172ae6d0917557a9adc056c0371521f0c2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d0f4f8571ca0c56270cfb1da038889d4e085cc33d24119e7f58058978d891da9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:34", "chapterKey": "18:34", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-26/b18-c034.png", "sourceSha256": "538ae6be2f3d25c5dd7e95664bc15d1369d33ab6ff805dd84d229c35ae62a9a9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7e8705be-3306-40c0-83a9-34c092d5d778", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7e8705be-3306-40c0-83a9-34c092d5d778.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVIII chapter 34\nPrimary request: Illustrate Pliny's laying out of farmland by the points of the wind: a central marker, one principal trench, a transverse east–west trench, and two oblique alignments used to orient planting and field work, shown as real earthworks rather than a labeled compass.\nScene/backdrop: A broad newly cleared Roman estate seen from a low hill at dawn, painted directly onto a full-bleed field of warm aged vellum. Four shallow practical furrow alignments pass naturally through one plain central stone: one runs toward and away from the viewer, one crosses the field, and two run obliquely toward distant wooden boundary stakes. The furrows are irregular hand-worked trenches in strong perspective, never ink lines. Small wind-bent grasses and cloud movement make the site's air visible.\nSubject: Exactly one complete land measurer kneels beside the central stone, sighting along one simple taut flax cord stretched between two securely planted wooden stakes. A second loose cord coil rests on the soil beside him. No circular device, board, dial, symbols, arrows, ruler or writing appears.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain continuing seamlessly to every canvas edge.\nComposition/framing: Landscape 3:2, elevated oblique landscape in which the converging furrows create depth rather than a flat emblem. Keep the complete person, central stone, cord, coil, all stakes and each visible furrow end fully inside broad breathing room. Use expansive uncultivated soil, distant ridge and pale sky as negative space. One continuous estate scene, no inset.\nLighting/mood: Wind-clear dawn, rational order emerging from terrain, patient orientation.\nConstraints: Exactly one person in period-appropriate plain clothing; plain unmarked stone, cords and stakes; furrows physically cut into soil with natural width and foreshortening; all objects grounded; no written directions; painted vellum fills all four edges.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, compass letters, arrowheads, map legend, ruler markings, sacred symbol, magic circle, glowing geometry, perfect flat diagram, circular board, modern transit, survey tripod, road signs, photography, glossy digital rendering, split panels, collage, decorative border, visible sheet, deckled edge, rounded paper corner, white outside background, clipped stake, edge-touching furrow, floating cord, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Four practical foreshortened furrow alignments, plain central stone, one land measurer, taut cord, coil and all stakes are grounded and fully framed in a full-bleed estate. No map labels, symbolic compass, border, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c034.e16666f2.w1024.avif", "/assets/chapter-b18-c034.e16666f2.w1024.webp", "/assets/chapter-b18-c034.e16666f2.w1024.jpg", "/assets/chapter-b18-c034.e16666f2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c034.e16666f2.w1024.avif": "d582d0ed91e4c500e4480692eb6f0d6acfbae68c4e6b050fd644013ccc9910a6", "/assets/chapter-b18-c034.e16666f2.w1024.webp": "4921718e6e79cbef0dfa5b065b9494764142943489e166886a71161086b968b1", "/assets/chapter-b18-c034.e16666f2.w1024.jpg": "7aba4207fe40c094a2ed9315c0945e3dffcadb0477543182c01a8cafe98f3b8d", "/assets/chapter-b18-c034.e16666f2.w1536.avif": "6dc98388a5a613a141ab3405cd26b6699a6f4d04b2206355c1e1708c3f88766e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "538ae6be2f3d25c5dd7e95664bc15d1369d33ab6ff805dd84d229c35ae62a9a9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:18:35", "chapterKey": "18:35", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-26/b18-c035.png", "sourceSha256": "76c5dbc038a914af153e8cfc96082d588495ada140ad6da0b5042adc193a7d1a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ff174b36-ea8d-47ce-9cba-2b4cdc6ef68e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ff174b36-ea8d-47ce-9cba-2b4cdc6ef68e.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XVIII chapter 35\nPrimary request: Illustrate Pliny's weather prognostics derived from the sun: a sunrise partly hidden by red clouds mingled with darker bands, warning a prudent farmer of coming wind and rain before the harvest is exposed.\nScene/backdrop: A vast ancient Italian grain plain at first light, painted directly onto full-bleed warm aged vellum. The low rising sun is modest and partly veiled behind layered clouds: pale gold nearest it, restrained madder-red above, and several narrow lampblack-grey bands intermingled without lightning. Fine distant rain curtains are barely visible beneath one cloud bank. The ripe field below remains still for the moment.\nSubject: Exactly one complete farmer stands on a low earthen ridge in the lower left, shading his eyes with one hand as he studies the clouded sunrise. His simple sickle and an empty woven harvesting basket rest safely together on the soil at his feet; he has not begun cutting. A small complete roofed field shelter far behind him offers a place to house grain later, but no workers or carts appear.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain continuing seamlessly to every canvas edge.\nComposition/framing: Landscape 3:2, atmospheric panorama with nearly two thirds open sky. Keep the sun, every cloud band, complete farmer, both hands, sickle, basket, full ridge, field edges and complete distant shelter comfortably within broad breathing room. The horizon runs low and calm. One continuous forecast moment, no weather-symbol panel.\nLighting/mood: Tense luminous dawn, practical foresight, the storm known before it arrives.\nConstraints: Exactly one person; exactly one sun; period-appropriate plain clothing, sickle, basket and shelter; all objects grounded; cloud colors natural and subdued; no active harvest and no precipitation on the foreground.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, second sun, face in sun, halo, divine rays, zodiac, weather icons, arrows, lightning bolt, tornado, apocalyptic storm, modern forecast instrument, photography, glossy digital rendering, split panels, collage, decorative border, visible page edge, clipped cloud, edge-touching sun, floating tool, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The single veiled sun, red and dark cloud bands, distant rain, complete observing farmer, grounded sickle and basket, ripe field and complete shelter are fully framed in an atmospheric full-bleed panorama. No weather symbols, text, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b18-c035.844fff69.w1024.avif", "/assets/chapter-b18-c035.844fff69.w1024.webp", "/assets/chapter-b18-c035.844fff69.w1024.jpg", "/assets/chapter-b18-c035.844fff69.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b18-c035.844fff69.w1024.avif": "7cafef498bf674ccef6a78d684bcbdd3c9a824d9bc233d8f8d8865e4333de461", "/assets/chapter-b18-c035.844fff69.w1024.webp": "d2074a55bf9845c33baead81117bb81b57cb62fd6589b4947b35128a5ec41592", "/assets/chapter-b18-c035.844fff69.w1024.jpg": "b610fbd6e289d0f2ad675f10b73ab5269814c93c2dab6515db3356e8b552a32a", "/assets/chapter-b18-c035.844fff69.w1536.avif": "a0c0f738f9f44327a582da982e38bdc7571bea6161cb0be1bf753e42bf9d84e0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "76c5dbc038a914af153e8cfc96082d588495ada140ad6da0b5042adc193a7d1a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:19:1", "chapterKey": "19:1", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-26/b19-c001.png", "sourceSha256": "d87676d64313d101ba16165ffca32b37a8f139479bc49e8cee82ab668912400d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a1421362-379b-47a0-afd9-6682c73db9f4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a1421362-379b-47a0-afd9-6682c73db9f4.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIX chapter 1\nPrimary request: Illustrate Pliny's marvel of flax: minute seed cast into sandy soil becomes the linen that clothes people, makes nets, and catches the winds of the sea, linking Italy with Egypt.\nScene/backdrop: A sandy coastal field near Puteoli on warm aged vellum in early spring. One freshly ploughed strip of pale soil curves above a calm bay. Far offshore, one small complete ancient merchant vessel passes under one fully visible plain square linen sail, naturally scaled and secondary. A tidy bundle of last year's retted flax fibers lies completely on a low woven mat well inside the field.\nSubject: Exactly one complete farmer walks the near furrow and broadcasts a small handful of flaxseed from a plain seed pouch. The tiny dark seeds arc close to his hand and fall into the soil rather than floating through the scene. One small complete untouched patch of short blue-flowering flax stands several paces behind him as a living botanical reference.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain continuing seamlessly to every edge.\nComposition/framing: Landscape 3:2, distant sweeping coastal diagonal from sower and furrow in the lower-left center to complete vessel and sail in the upper-right distance. Keep the complete person, pouch, falling seeds, full furrow ends, entire flowering patch, mat, fiber bundle, hull, mast and sail comfortably within the central 78 percent, with broad vellum on all sides. Use calm sea and pale sky as negative space. One continuous coastal scene.\nLighting/mood: Bright salt morning, audacity born from a minute seed, terrestrial labor opening toward distance.\nConstraints: Exactly one person visible; exactly one vessel; period-appropriate clothing, pouch, ploughing, mat and rigging; plausible small flax flowers and seed scale; fibers grounded; sail entirely plain and unmarked; no resolved sailors.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, hull lettering, signatures, logos, watermark, giant seed, seed cloud, modern ship, triangular yacht sail, engine, cotton boll, awning, building, loom diagram, oversized flower, storm wreck, photography, glossy digital rendering, split panels, collage, decorative border, visible page edge, clipped flowers, clipped sail, edge-touching mast, floating fiber, extra people or boats.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete sower, seed pouch, falling seed, full flax patch, grounded mat and fibers, calm bay and one complete vessel with plain square sail are fully framed. No hull writing, extra person, clipping, split panel or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b19-c001.32ae26fc.w1024.avif", "/assets/chapter-b19-c001.32ae26fc.w1024.webp", "/assets/chapter-b19-c001.32ae26fc.w1024.jpg", "/assets/chapter-b19-c001.32ae26fc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b19-c001.32ae26fc.w1024.avif": "0e54f251bf2aa168e72b5ae4820d90dd00f8d025c5cf9cf2a593bc2cdd71196a", "/assets/chapter-b19-c001.32ae26fc.w1024.webp": "25c57ddc934b84064bfac7ac77f98ad354f8996c66d804affdaf0ac241964a83", "/assets/chapter-b19-c001.32ae26fc.w1024.jpg": "ecd7180814a2c211f561edc0ffbb3444f086d009ce365cd8aaa9d6f46181a604", "/assets/chapter-b19-c001.32ae26fc.w1536.avif": "498059a4b622a776ea44630424d86ae531e17960b6f548f8864176ed94ff31a9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d87676d64313d101ba16165ffca32b37a8f139479bc49e8cee82ab668912400d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:19:2", "chapterKey": "19:2", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-26/b19-c002.png", "sourceSha256": "ae4228e0e48c6b7ea7c7efda05a1c7ee42744a4cce864b41abf947f7bceb9301", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4f537f21-0358-4a53-ab16-9a112b56c4be", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4f537f21-0358-4a53-ab16-9a112b56c4be.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIX chapter 2\nPrimary request: Illustrate Pliny's spartum of arid Spain: a tough spontaneous grass pulled by protected workers with a lever, dried into sheaves, and used for rope, sandals, bedding and shepherds' gear.\nScene/backdrop: A sun-struck mountain slope in Nearer Spain on warm aged vellum between May and June. Broad clumps of mature esparto grass grow from dry stony soil with no crops nearby. One small cleared patch holds two tied sheaves spread apart to dry in the sun. The distant ochre ridge is bare and wind-scoured.\nSubject: Exactly one complete gatherer wears period-appropriate thick leather boots and simple protective hand wraps. He braces low and twists one mature esparto clump around a short holm-oak lever to pull it by the roots, his anatomy and effort plausible. On a grounded woven mat behind him rest one finished coil of esparto rope and one plain pair of woven grass sandals, small evidence of the plant's utility rather than a display grid.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, dry verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain continuing to every edge.\nComposition/framing: Landscape 3:2, low diagonal slope with the complete worker and uprooted clump near center, drying sheaves receding left, and unharvested esparto masses balancing the right. Keep every grass tip, root, hand, boot, lever, complete figure, mat, rope and both sandals comfortably inside broad vellum margins. Use the empty ridge and pale sky as negative space. One continuous harvest scene.\nLighting/mood: Hard dry noon, arduous usefulness, survival craft drawn from hostile ground.\nConstraints: Exactly one person; exactly one rope coil and one pair of sandals; plausible esparto morphology and lever method; all objects grounded; no animal eating the grass; no fire.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, lush meadow, grain crop, giant grass blades, extra footwear, modern gloves, steel pry bar, plastic rope, burning torch, merchandise stall, specimen grid, photography, glossy digital rendering, split panels, collage, decorative border, visible page edge, clipped worker, edge-touching sheaf, floating sandals, extra people.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete protected gatherer, rooted esparto clump, holm-oak lever, two drying sheaves, one rope coil and one woven pair of sandals are grounded and fully framed on the arid slope. No text, modern object, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b19-c002.89774ac6.w1024.avif", "/assets/chapter-b19-c002.89774ac6.w1024.webp", "/assets/chapter-b19-c002.89774ac6.w1024.jpg", "/assets/chapter-b19-c002.89774ac6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b19-c002.89774ac6.w1024.avif": "cedcdbc93112c73c592ef06dc1cd91f87cce24277166bc097169f7b27c5d1d40", "/assets/chapter-b19-c002.89774ac6.w1024.webp": "72a0e45c8e2a5eaf69bbb3b14879a33253a49f876c2a716eed27336e2239a6bf", "/assets/chapter-b19-c002.89774ac6.w1024.jpg": "4c9e4844cdd01b007e829bc5accf079cc79b31d2e6c671f3635453fe420815b0", "/assets/chapter-b19-c002.89774ac6.w1536.avif": "3de290a35cae5ce18150a5f373dea3721d9aff9976085afcbf75c2cc6d6972c1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ae4228e0e48c6b7ea7c7efda05a1c7ee42744a4cce864b41abf947f7bceb9301", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:19:3", "chapterKey": "19:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-26/b19-c003.png", "sourceSha256": "bf2465198ad4e67dac29ec1dddcec0d020738ed81ce8c342d656e93d0c544da8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e1a69d76-96a6-4d43-ab55-2ce824ecef9d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e1a69d76-96a6-4d43-ab55-2ce824ecef9d.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIX chapter 3\nPrimary request: Illustrate Pliny's misy and related subterranean delicacies through the spring gathering of fragrant truffle-like bodies after autumn rains and thunder, emphasizing that they grow without visible root or stalk.\nScene/backdrop: A damp open grove near ancient Lampsacus on warm aged vellum in early spring. One small complete oak with a modest rounded crown stands well inside the left-center beside a rain-darkened meadow. The receding storm has left soft blue-grey clouds and moisture on moss, but no lightning. A small patch of naturally cracked earth reveals the rounded tops of a few walnut-sized subterranean fungi just below the surface.\nSubject: Exactly one complete forager kneels at the patch and uses a flat wooden spatula to lift the soil gently, exposing the earth-clad fragrant bodies without cutting them. A shallow grounded willow basket holds a modest handful of already gathered truffles cushioned in leaves. One tiny rootless, stalkless pezica fungus grows nearby on the surface, secondary and naturally scaled.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, moss verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain continuing to every edge.\nComposition/framing: Landscape 3:2, distant low damp crescent. The complete small oak occupies only the left-central 40 percent and leaves a broad uninterrupted band of sky above and to its left; the kneeling forager and basket balance the right. Keep every oak root and outer crown tip, complete person, both hands, spatula, tiny exposed fungi, basket and surface pezica fully within broad breathing room. One continuous gathering scene, no underground cutaway.\nLighting/mood: Rain-washed spring quiet, earthy fragrance, hidden abundance carefully found.\nConstraints: Exactly one person; plausible small truffle-like fungi no larger than walnuts; no dog, pig, lightning, open flame or cultivated rows; all tools and basket grounded; fungi remain partly soil-covered; no giant tree.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, giant mushroom, red fairy cap, glowing fungi, underground cross-section, roots attached to truffle, stalked truffle, magical thunderbolt, feast table, modern trowel, glass, photography, glossy digital rendering, split panels, collage, decorative border, visible page edge, clipped oak crown, edge-touching branch, floating basket, extra people. Scale down the oak rather than crop it.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete small oak, one forager, wooden spatula, cracked soil, walnut-sized earth-clad fungi, grounded basket and tiny surface pezica are fully framed in a rain-washed landscape. No roots or stalks attach to the truffles; no text, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b19-c003.e973aa19.w1024.avif", "/assets/chapter-b19-c003.e973aa19.w1024.webp", "/assets/chapter-b19-c003.e973aa19.w1024.jpg", "/assets/chapter-b19-c003.e973aa19.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b19-c003.e973aa19.w1024.avif": "77617337184a5fdf7b347898d3a49023db76e3d0e2b33946953c87658e74f383", "/assets/chapter-b19-c003.e973aa19.w1024.webp": "ce09fad3af437a2e4b15d068a3e6cf26b1c5e5dc1426c0ae5e0f5466bd03ea53", "/assets/chapter-b19-c003.e973aa19.w1024.jpg": "d58367f19d3d7da40d7f100fc52f5e338ab5e44f236f840924a897046ddd9c01", "/assets/chapter-b19-c003.e973aa19.w1536.avif": "d5f1e939b047d76a64ebc5394239ccf572670512000f595b85a0ce386e1d84fe" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bf2465198ad4e67dac29ec1dddcec0d020738ed81ce8c342d656e93d0c544da8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:19:4", "chapterKey": "19:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-26/b19-c004.png", "sourceSha256": "750de846f386e2920283ceb9fe80c24200d1b6dc636d94f920395d58ee75698d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-872796c6-5fe8-45bd-a7f0-d12cbd54a7ba", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-872796c6-5fe8-45bd-a7f0-d12cbd54a7ba.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XIX chapter 4\nPrimary request: Illustrate Pliny's praise of the garden as both pleasure ground and the poor citizen's sustaining field—a cultivated refuge inside the city where beauty, shade, food and daily labor are inseparable.\nScene/backdrop: A complete modest walled garden tucked among ancient Roman roofs on warm aged vellum in late spring. Curving narrow paths enclose irregular beds of leeks, cabbages, beans, lettuces and culinary herbs. One small freestanding grape arbor with all four posts and its complete leafy canopy shades a plain stone bench at left-center. One small complete fig tree stands at right-center near a shallow unadorned water basin. Climbing roses remain contained on the blank rear wall; distant tile roofs stay low.\nSubject: Exactly one complete older resident gardener kneels in the central bed and gathers a small armful of greens into a plain wicker basket. No servant, aristocratic banquet, king, deity or ritual appears; the abundance belongs to ordinary life.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, delicate mineral washes with richer verdigris and restrained madder blossoms; umber, lampblack, faded lapis and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain continuing to every edge.\nComposition/framing: Landscape 3:2, more distant elevated garden room with an S-shaped path guiding from the entry through vegetable beds to the complete arbor, bench, basin and small fig. Scale every plant and structure into the central 78 percent. Preserve generous vellum above and beside the full arbor canopy and every outer fig branch. Keep both garden-wall ends, complete person, basket, all four arbor posts, bench, basin, all plant beds and distant roofs fully inside broad breathing room. One continuous garden.\nLighting/mood: Dappled spring afternoon, nourishment as dignity, cultivated calm within the city.\nConstraints: Exactly one person in period-appropriate plain clothing; plausible Roman garden crops and masonry; all objects grounded; basin entirely unmarked; food plants recognizable but naturally intermingled; no plant touches any canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, Hanging Gardens spectacle, palace, king, goddess, satyr statue, magical fruit, formal French parterre, giant tree, modern furniture, hose, plastic pot, photography, glossy digital rendering, split panels, collage, decorative border, visible page edge, clipped fig crown, clipped arbor, edge-touching vine, floating basket, extra people. Scale the garden elements down rather than crop them.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete elevated garden room, one resident, basket, all four arbor posts, full grape canopy, bench, small fig, basin, food beds, paths and roofs are fully contained with broad negative space. No plant touches an edge; no text, palace spectacle, clipping or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b19-c004.2e655a3b.w1024.avif", "/assets/chapter-b19-c004.2e655a3b.w1024.webp", "/assets/chapter-b19-c004.2e655a3b.w1024.jpg", "/assets/chapter-b19-c004.2e655a3b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b19-c004.2e655a3b.w1024.avif": "1784e313a04507d46efe02008f6b7f6957ed1b39936c5eb91ff7b8296d890093", "/assets/chapter-b19-c004.2e655a3b.w1024.webp": "6da9717f706eacde2dab1902296e1d9c8a4c53f6609eea57588295ca083083f4", "/assets/chapter-b19-c004.2e655a3b.w1024.jpg": "6956715a14912d9799ffc8a7e685d05514494e0a101ae49b3adddd5152fed91a", "/assets/chapter-b19-c004.2e655a3b.w1536.avif": "c974af0d3dcfe6bafb3bf90f914ab409755ce5be051a53df2683c24d88ece186" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "750de846f386e2920283ceb9fe80c24200d1b6dc636d94f920395d58ee75698d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:19:5", "chapterKey": "19:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-27/b19-c005.png", "sourceSha256": "1aeacbf9eca239e7ff020db15e167d67d9397b7ebb8411a87791dc737fbd9c66", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-885f6c58-7097-48a1-a676-0d1f10457fa5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-885f6c58-7097-48a1-a676-0d1f10457fa5.png", "prompt": "Create an original historical natural-history folio illustration for Pliny the Elder, Book XIX chapter 5, “Vegetables of a cartilaginous nature—cucumbers; pepones.” Show one continuous Roman palace kitchen-garden scene centered on the chapter’s extraordinary cucumber cultivation for Tiberius: exactly one complete low wooden raised cucumber bed on four small wheels, viewed in spacious three-quarter perspective, with vigorous curling cucumber vines, broad leaves, yellow blossoms, and several modest oblong fruits; exactly one fully visible ancient gardener gently rolls the bed across a sunlit stone courtyard toward a simple winter shelter screened with thin translucent lapis specularis mirror-stone. Every wheel, hand, foot, vine, fruit, roofline, and ground contact must remain comfortably inside the composition. Let the wheeled bed create a strong diagonal from lower left toward upper right, with a quiet open courtyard and pale sky providing intentional negative space. This is a single coherent scene, not a botanical plate, catalogue, diagram, timeline, collage, or set of panels.\n\nRender as a deluxe Roman natural-history codex image: warm fibrous aged vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. The warm fibrous aged-vellum material fills the entire 1536×1024 landscape canvas edge to edge as the image substrate. There must be no visible page edge, loose sheet, inner rectangular picture frame, decorative folio border, ruled border, mat, card, or blank outer band. Compose the primary subjects well inside the canvas through open scene space, not by drawing a border. Use opaque sRGB color.\n\nAbsolutely no lettering, captions, labels, numerals, inscriptions, pseudo-writing, signatures, logos, watermarks, modern glass greenhouse, modern tools, photography, glossy digital rendering, split panels, repeated crops, floating objects, cropped primary subjects, visible sheet edge, paper rectangle, inner frame, or decorative border.\n\nMANDATORY FRAMING REGENERATION — the first chapter-specific attempt was rejected because its otherwise contextual portico entered through the upper and left edges. Omit the portico, all trees, pots, and all other edge-framing architecture. Set the complete wheeled cucumber bed and complete gardener on one finite, open courtyard island. Keep only the complete lapis-specularis shelter and exactly one low freestanding blank stone wall whose two ends are plainly visible, all surrounded on every side by broad uninterrupted vellum-toned courtyard and sky. Every roof beam, wall end, wheel, vine tip, person, shelter, shadow, and ground contour must remain at least a generous visual handspan from every canvas edge. Nothing may enter from, touch, or exit any edge. Preserve the one continuous wheeled-cucumber action and all style constraints.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete ancient gardener rolls one complete raised cucumber bed across an open courtyard; the bed’s wheel structure, cucumber vines, flowers and fruits, complete lapis-specularis shelter, and finite wall remain fully contained in broad edge-to-edge vellum space. The scene has no edge-entering architecture or vegetation, modern object, text, pseudo-writing, border, visible sheet, panel, repeated crop, floating object, or clipped subject. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b19-c005.18f7f1ed.w1024.avif", "/assets/chapter-b19-c005.18f7f1ed.w1024.webp", "/assets/chapter-b19-c005.18f7f1ed.w1024.jpg", "/assets/chapter-b19-c005.18f7f1ed.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b19-c005.18f7f1ed.w1024.avif": "605a40b263840267bdd05a53ba0f7e851a25f980032dccae437417becd438b0c", "/assets/chapter-b19-c005.18f7f1ed.w1024.webp": "6b2753786d1fa199cb09a0ec9b5071584d63e0a91bee6ad2098df91d9a33ac0c", "/assets/chapter-b19-c005.18f7f1ed.w1024.jpg": "93f0558de26a7852584eb63b52eec35f270a30f258b2d73b50f8d2df060c6e58", "/assets/chapter-b19-c005.18f7f1ed.w1536.avif": "c2c4f57df6d8a553f071c3a74b0071b9064a6556e211784483b02dfd326da7d7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1aeacbf9eca239e7ff020db15e167d67d9397b7ebb8411a87791dc737fbd9c66", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:19:6", "chapterKey": "19:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-27/b19-c006.png", "sourceSha256": "a42e67be5eba00eb180c3b4d90c19f34ef06621b1611d442cb6054055431edc5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e984c15c-0ba3-4039-8d39-75c518841c6f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e984c15c-0ba3-4039-8d39-75c518841c6f.png", "prompt": "Create an original historical natural-history folio illustration for Pliny the Elder, Book XIX chapter 6, “The roots, flowers, and leaves of all these plants; garden plants which lose their leaves.” In one continuous Roman kitchen-garden scene at late summer, exactly one fully visible kneeling gardener carefully lifts one mature onion plant from an isolated oval mound of loose dark soil. The same complete living specimen must clearly show its intact fibrous root mass, layered bulb, slender stalk, blackening seed head, and naturally fading leaves. Three complete rooted companion plants—one onion, one garlic, and one cut-leek—remain in the mound as restrained context, with a few naturally shed dry leaves resting on the soil. Every plant begins and ends within the oval mound; every root tip, leaf tip, flower head, hand, foot, garment, and tool is fully visible and separated from all four canvas edges by generous open ground and vellum-toned air. Use an intimate low three-quarter viewpoint and asymmetric composition with the figure and lifted onion left of center, the three companion plants clustered well inside at right, and broad quiet negative space above and around the mound. This is one coherent garden action, never a botanical plate, specimen grid, collage, timeline, or split panel.\n\nRender as a deluxe Roman natural-history codex image: warm fibrous aged vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. The warm fibrous aged-vellum material fills the entire 1536×1024 landscape canvas edge to edge as the image substrate. There must be no visible page edge, loose sheet, inner rectangular picture frame, decorative folio border, ruled border, mat, card, or blank outer band. Compose primary and secondary subjects well inside the canvas through open scene space, not by drawing a border. Use opaque sRGB color.\n\nAbsolutely no lettering, captions, labels, numerals, inscriptions, pseudo-writing, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, split panels, repeated crops, disembodied specimen fragments, floating objects, clipped roots, clipped leaves, edge-entering plants, cropped limbs, cropped garments, visible sheet edge, paper rectangle, inner frame, or decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete kneeling gardener lifts one mature onion whose bulb, intact fibrous roots, stalk, blackening seed head and fading leaves are all naturally legible; one onion, one garlic and one cut-leek remain completely rooted in the finite soil mound beside shed leaves and a complete hand tool. Every plant tip, root, body part, garment and tool remains inside broad edge-to-edge vellum space. No diagram, specimen grid, modern object, text, pseudo-writing, border, visible sheet, panel, floating fragment, or clipping was found. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b19-c006.ee401613.w1024.avif", "/assets/chapter-b19-c006.ee401613.w1024.webp", "/assets/chapter-b19-c006.ee401613.w1024.jpg", "/assets/chapter-b19-c006.ee401613.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b19-c006.ee401613.w1024.avif": "100a57c35f3262735925352505d02bdb4a86e42b7ce9dad2433165d892c2b540", "/assets/chapter-b19-c006.ee401613.w1024.webp": "f3897c65cfd24b0cf069315ee948f19ec1fb57a0baf4db330eff44a02d086ab2", "/assets/chapter-b19-c006.ee401613.w1024.jpg": "04ec1ca5be10b56222cae460d36cc34ea48dc8e40c678235475d2ad8e4ea45d7", "/assets/chapter-b19-c006.ee401613.w1536.avif": "53b9aec62639f99b8cdbf61b849b2ec4d9bc60da379ae113f0e8640a5ef5de0b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a42e67be5eba00eb180c3b4d90c19f34ef06621b1611d442cb6054055431edc5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:19:7", "chapterKey": "19:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-27/b19-c007.png", "sourceSha256": "1ed0cc55e34619074192211ec39b73e7d4e2be3fa962faa49ead1b80e15bec45", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a0f35222-f0be-4047-b0bd-def53df81ca8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a0f35222-f0be-4047-b0bd-def53df81ca8.png", "prompt": "Create an original historical natural-history folio illustration for Pliny the Elder, Book XIX chapter 7, “The number of days required for the respective plants to make their appearance above ground.” In a single continuous Roman seed nursery seen from high oblique view, exactly one fully visible gardener crouches beside a tiny newly emerged parsley seedling in a patiently tended sparse patch. Within the same irregular, naturally curved island of dark nursery soil, vigorous rocket, turnip, and beet seedlings have already risen in visibly different natural densities, conveying unequal germination time through one spatial sweep rather than multiple time stages. A single complete woven seed pouch lies open near the gardener with a few varied seeds resting on the soil; a complete small hand hoe lies beside it. The entire irregular nursery island, every bed end, every leaf cluster, gardener, pouch, scattered seed, and hoe must be visible in full and surrounded on all sides by a very broad expanse of bare vellum-toned earth. No row or plant may touch or leave the frame. Arrange the plantings as three loose crescent-shaped swaths inside the island, not as boxes, panels, a grid, or a formal border. Preserve calm negative space between sparse parsley and the lush seedlings.\n\nRender as a deluxe Roman natural-history codex image: warm fibrous aged vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. The warm fibrous aged-vellum material fills the entire 1536×1024 landscape canvas edge to edge as the image substrate. There must be no visible page edge, loose sheet, inner rectangular picture frame, decorative folio border, ruled border, mat, card, or blank outer band. Compose primary and secondary subjects well inside the canvas through open scene space, not by drawing a border. Use opaque sRGB color.\n\nAbsolutely no lettering, captions, labels, numerals, inscriptions, pseudo-writing, signatures, logos, watermarks, modern objects, clocks, calendars, diagrams, botanical labels, photography, glossy digital rendering, split panels, repeated crops, floating objects, clipped plants, edge-entering beds, cropped people or tools, visible sheet edge, paper rectangle, inner frame, or decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete gardener tends the sparse parsley portion of one fully visible irregular nursery island while denser rocket, turnip and beet growth curves through the same continuous soil, clearly conveying unequal emergence without a timeline. The complete pouch, scattered seeds, hand hoe, person, seedlings and every bed contour are surrounded by broad vellum-toned ground. No labels, numerals, clock, diagram, grid, panel, text, pseudo-writing, visible sheet, decorative border, floating object, or clipping was found. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b19-c007.1d633d60.w1024.avif", "/assets/chapter-b19-c007.1d633d60.w1024.webp", "/assets/chapter-b19-c007.1d633d60.w1024.jpg", "/assets/chapter-b19-c007.1d633d60.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b19-c007.1d633d60.w1024.avif": "3d7726ef41bc87cf0f1381774357b84917cbc5b400f7184e0063e19d326b9379", "/assets/chapter-b19-c007.1d633d60.w1024.webp": "aca37b08a732030d059ced95c5f268dc1deb85d19382689ef8326edd3ace0222", "/assets/chapter-b19-c007.1d633d60.w1024.jpg": "8c212a2fbe39a0498d97c59d43f09d563068c5fe8a2b6b75393ed4c36ee98699", "/assets/chapter-b19-c007.1d633d60.w1536.avif": "28f3081f7c2cd1e30b97d6aad6e88eebc2ca775a4c0932c271595499ea5cc753" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1ed0cc55e34619074192211ec39b73e7d4e2be3fa962faa49ead1b80e15bec45", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:19:8", "chapterKey": "19:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-27/b19-c008.png", "sourceSha256": "2cf2f4ec3b3b129d406d537312ba9f6d40258bc4756a25254ffb4d945cbe6d9a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-adcc8903-98fc-4dda-96f9-a6a514a15a17", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-adcc8903-98fc-4dda-96f9-a6a514a15a17.png", "prompt": "Create an original historical natural-history folio illustration for Pliny the Elder, Book XIX chapter 8, “The nature and varieties of twenty-three garden plants; the lettuce; its different varieties.” Center one serene, continuous Roman kitchen-garden action on lettuce cultivation: exactly one fully visible gardener bends beside one magnificent complete pale lettuce and gently gathers and ties its broad outer leaves upward to blanch the tender heart, a practice suggested by Pliny’s attention to white, tender, abundant lettuces. A few complete companion lettuces of naturally differing form—one crisp upright head, one low spreading green head, one darker purplish head—recede loosely along a curved bed, integrated as a living garden rather than displayed as specimens. Use a side-on triangular composition, the tied white lettuce as the luminous center, with a shaded arbor and open vellum-toned sky providing breathing room. Keep the gardener’s whole figure, both hands, every primary lettuce, all leaf tips, soil contacts, and the entire curved bed comfortably inside the canvas. This is a single coherent scene, not a catalogue, botanical plate, grid, collage, recipe illustration, or split panel.\n\nRender as a deluxe Roman natural-history codex image: warm fibrous aged vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. The warm fibrous aged-vellum material fills the entire 1536×1024 landscape canvas edge to edge as the image substrate. There must be no visible page edge, loose sheet, inner rectangular picture frame, decorative folio border, ruled border, mat, card, or blank outer band. Compose primary subjects well inside the canvas through open scene space, not by drawing a border. Use opaque sRGB color.\n\nAbsolutely no lettering, captions, labels, numerals, inscriptions, pseudo-writing, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, split panels, repeated crops, floating vegetables, severed specimen parts, clipped figures or leaf tips, visible sheet edge, paper rectangle, inner frame, or decorative border.\n\nMANDATORY FRAMING REGENERATION — the first chapter-specific attempt was rejected because its contextual arbor and vines entered through the top and left edges. Omit the arbor, all trees, vines, walls, buildings, and any other edge-framing scenery. Place the complete gardener and exactly four complete rooted lettuces—the tied pale central lettuce plus three varied companions—inside one compact, irregular oval garden bed whose entire soil boundary is visible. Surround the entire bed on every side with a very broad field of empty vellum-toned garden ground and pale sky. Every hair, garment edge, finger, sandal, leaf tip, root contact, stone, and bed contour must remain at least a generous visual handspan from every image edge. Nothing may enter from, touch, or exit any edge. Preserve the single tying action and all style constraints.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete gardener ties the leaves of one complete pale lettuce within one finite oval bed containing exactly three additional complete, visibly varied lettuces. All four lettuces, every leaf tip and root contact, the full gardener and the entire irregular bed are contained in generous edge-to-edge vellum space. No catalogue grid, severed specimen, extra lettuce, text, pseudo-writing, visible sheet, border, panel, repeated crop, floating object, or clipping was found. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b19-c008.3c6e3fd5.w1024.avif", "/assets/chapter-b19-c008.3c6e3fd5.w1024.webp", "/assets/chapter-b19-c008.3c6e3fd5.w1024.jpg", "/assets/chapter-b19-c008.3c6e3fd5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b19-c008.3c6e3fd5.w1024.avif": "cbdf38a02b3722c22a761cc9902b966fe76ffba934e09843602dec5960658cc5", "/assets/chapter-b19-c008.3c6e3fd5.w1024.webp": "aea3cc15dc689061373f9561f45287b9befce3959c670ed8243ab8626023d849", "/assets/chapter-b19-c008.3c6e3fd5.w1024.jpg": "40bb24694a2d78f123dc890e96ab65f55178eaf53dbacc2b47b63a5d9d211ccf", "/assets/chapter-b19-c008.3c6e3fd5.w1536.avif": "85d58bd1423234fc2cfaad91a0fa02b7ef09388c3e95dcfc5d2fafb6d8f9039c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2cf2f4ec3b3b129d406d537312ba9f6d40258bc4756a25254ffb4d945cbe6d9a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:19:9", "chapterKey": "19:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-27/b19-c009.png", "sourceSha256": "95128620876583e93cc7975f0e51b244179e6d2f57416ed73a5976103d1f3d5a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b4f122e9-fd52-4a9b-b67e-c271545c72dd", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b4f122e9-fd52-4a9b-b67e-c271545c72dd.png", "prompt": "Create an original historical natural-history folio illustration for Pliny the Elder, Book XIX chapter 9, “Four kinds of ferulaceous plants; hemp.” Depict the chapter’s hemp-fiber work as one complete nocturnal Roman courtyard scene after the vintage: exactly one fully visible seated worker peels the outer bark from one long, complete hemp stalk, separating pale fibers with both hands. A compact bundle of complete harvested hemp stalks lies horizontally on a low trestle behind him, and one finished coil of rough rope plus one loosely folded hunting net rest on the ground as quiet evidence of hemp’s uses. A single small enclosed oil lamp casts a restrained madder-ochre pool of light across the hands and fibers; deep lampblack and faded-lapis night wash shape the surrounding negative space. Use a low side-on viewpoint and a broad horizontal composition, with the worker at right and the long stalk leading left across open ground. Keep the worker’s entire silhouette, every finger and foot, the full length of the handled stalk, both ends of every bundled stalk, trestle, lamp, rope coil, net, and all ground contacts comfortably inside the canvas. This is a single coherent work scene, not a textile diagram, process sequence, catalogue, collage, or split panel.\n\nRender as a deluxe Roman natural-history codex image: warm fibrous aged vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral pigments of umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. The warm fibrous aged-vellum material fills the entire 1536×1024 landscape canvas edge to edge as the image substrate beneath the night washes. There must be no visible page edge, loose sheet, inner rectangular picture frame, decorative folio border, ruled border, mat, card, or blank outer band. Compose all subjects well inside the canvas through open scene space, not by drawing a border. Use opaque sRGB color.\n\nAbsolutely no lettering, captions, labels, numerals, inscriptions, pseudo-writing, signatures, logos, watermarks, modern tools, modern clothing, photography, glossy digital rendering, split panels, repeated crops, floating fibers, severed hands, gratuitous violence, clipped people, clipped stalks, clipped vessels, visible sheet edge, paper rectangle, inner frame, or decorative border.\n\nMANDATORY FRAMING REGENERATION — the first chapter-specific attempt was rejected because background foliage and architecture entered through the outer edges. Omit every tree, branch, vine, doorway, building, jar, column, roof, and edge-framing architectural feature. Place the complete seated hemp worker, complete trestle and stalk bundle, one complete handled hemp stalk, complete lamp, rope coil, and folded hunting net on one finite patch of courtyard ground. Behind them include only exactly one low blank freestanding wall with both ends clearly visible and a broad unbroken faded-lapis night sky. Every subject, wall end, shadow, and ground contour must remain at least a generous visual handspan from every canvas edge; nothing may enter from, touch, or exit any edge. Use a historically plausible low open Roman clay oil lamp rather than a modern glass lantern. Preserve the nocturnal hemp-peeling action and all style constraints.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete seated worker peels pale fiber from one complete long hemp stalk beside one contained stalk bundle and trestle, one historically plausible open clay oil lamp, one complete rope coil and one folded hunting net. Both finite wall ends, all objects, limbs, fibers, shadows and ground contacts remain wholly inside a spacious edge-to-edge vellum night scene. No modern lantern or tool, text, pseudo-writing, visible sheet, border, panel, process diagram, floating fiber, or clipping was found. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b19-c009.baeba7fd.w1024.avif", "/assets/chapter-b19-c009.baeba7fd.w1024.webp", "/assets/chapter-b19-c009.baeba7fd.w1024.jpg", "/assets/chapter-b19-c009.baeba7fd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b19-c009.baeba7fd.w1024.avif": "ba97f3764d01054b579084d42449a21b67cb1b05e3ab2c38a890dd8edf478fdf", "/assets/chapter-b19-c009.baeba7fd.w1024.webp": "637384502efebc3a2ae942c114375bb54cd2e9b12abde8ca2af555f3dffbf2b7", "/assets/chapter-b19-c009.baeba7fd.w1024.jpg": "b50cb104142c939ae526c56ba13a370010fc17c20e26249e4010bb073229f9a0", "/assets/chapter-b19-c009.baeba7fd.w1536.avif": "39872347856368ec0ae070cdd6810ba2d51d69a9c7f20e972c35cf87130e0f76" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "95128620876583e93cc7975f0e51b244179e6d2f57416ed73a5976103d1f3d5a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:19:10", "chapterKey": "19:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-27/b19-c010.png", "sourceSha256": "d25f263afcb1f2daf45f1b3cd444aa1ad3d3c03506c2f2cdfb2821402a2317a0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-05df9c97-c895-4cd4-8035-4c02d38de5e9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-05df9c97-c895-4cd4-8035-4c02d38de5e9.png", "prompt": "Create an original historical natural-history folio illustration for Pliny the Elder, Book XIX chapter 10, “The maladies of garden plants.” Show one continuous humane Roman garden-care scene grounded in Pliny’s practical remedies: exactly one fully visible gardener kneels beside one complete cabbage whose outer leaves bear a few small, realistically scaled caterpillar bites. With one hand he steadies a complete low clay bowl; with the other he uses a small bundle of wormwood as a brush to sprinkle wormwood decoction over the cabbage. A modest cluster of complete chickpea plants grows rooted nearby, recalling their protective companionship with cabbages. Include only a few tiny plausible caterpillars and one small snail close to the soil—observed pests, never enlarged monsters. Use an intimate ground-level diagonal viewpoint with the cabbage luminous at lower center, the kneeling figure behind it, and quiet bare soil as breathing room. Every person, garment, limb, bowl, wormwood bundle, cabbage leaf, chickpea stem, insect, and ground contact must remain fully visible and comfortably separated from every edge. This is a single coherent garden action, not a remedy catalogue, ritual, sacrifice, diagram, collage, or split panel.\n\nRender as a deluxe Roman natural-history codex image: warm fibrous aged vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. The warm fibrous aged-vellum material fills the entire 1536×1024 landscape canvas edge to edge as the image substrate. There must be no visible page edge, loose sheet, inner rectangular picture frame, decorative folio border, ruled border, mat, card, or blank outer band. Compose all subjects well inside the canvas through open scene space, not by drawing a border. Use opaque sRGB color.\n\nAbsolutely no lettering, captions, labels, numerals, inscriptions, pseudo-writing, signatures, logos, watermarks, skulls, animal sacrifice, magical ritual, modern pesticide, modern objects, photography, glossy digital rendering, split panels, repeated crops, giant insects, floating plants, clipped figures, clipped leaves, visible sheet edge, paper rectangle, inner frame, or decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete kneeling gardener sprinkles physically connected droplets from one wormwood bundle onto one complete caterpillar-bitten cabbage while supporting one complete low clay bowl. Complete chickpea companions, two small plausible caterpillars and one small snail remain grounded and fully framed. No animal harm, ritual, giant pest, modern pesticide, text, pseudo-writing, visible sheet, border, panel, repeated crop, floating object, or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b19-c010.957fcc8e.w1024.avif", "/assets/chapter-b19-c010.957fcc8e.w1024.webp", "/assets/chapter-b19-c010.957fcc8e.w1024.jpg", "/assets/chapter-b19-c010.957fcc8e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b19-c010.957fcc8e.w1024.avif": "e917dfad58c127d993418da7ad6b93a61faa54ca3c6ab9f44d4712c5ded8db58", "/assets/chapter-b19-c010.957fcc8e.w1024.webp": "8bceb86720d176438deaa727310f9898f6125b1e983d0da85a5d959b324747a2", "/assets/chapter-b19-c010.957fcc8e.w1024.jpg": "1153845d34a609aa309350b53ffc0ad2646d2e36a7325e16e9156a49be6ffe94", "/assets/chapter-b19-c010.957fcc8e.w1536.avif": "2667ef532d43afe647c17ddd73d037a534b4fea7374edb64fa6d04336ab2c500" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d25f263afcb1f2daf45f1b3cd444aa1ad3d3c03506c2f2cdfb2821402a2317a0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:19:11", "chapterKey": "19:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-27/b19-c011.png", "sourceSha256": "42d0389430700b5c69bd576f6d51edab9d8bbf782bf9392a4e5dc3584a1ca470", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b85b4e76-68f5-46bd-8dff-12d5cc842940", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b85b4e76-68f5-46bd-8dff-12d5cc842940.png", "prompt": "Create an original historical natural-history folio illustration for Pliny the Elder, Book XIX chapter 11, “What plants are benefitted by salt water.” Show a single coastal Roman kitchen-garden scene in a wide, airy composition: exactly one fully visible gardener has carried seawater from the faded-lapis shore in one complete wide-mouthed earthen bucket and now pours a restrained stream at the roots of one compact, complete circular radish patch. A few complete beet, rue, and cunila plants stand in the same contained patch as secondary companions, all botanically plausible and rooted in soil. Salt crystals may glint subtly on the bucket rim, but nothing floats and there are no written signs. Use a distant high horizon, an S-shaped footpath from shore to garden, cool morning atmosphere, and unusually broad open sky and pale ground as negative space. The gardener, bucket, stream, circular patch, every leaf and root crown, entire path, shoreline vessel if any, and all essential ground contacts must be fully visible and comfortably inside the canvas; the sea is atmospheric background, not a framed panel. This is one continuous action, not a diagram comparing salt and fresh water, not a catalogue, collage, or split panel.\n\nRender as a deluxe Roman natural-history codex image: warm fibrous aged vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. The warm fibrous aged-vellum material fills the entire 1536×1024 landscape canvas edge to edge as the image substrate. There must be no visible page edge, loose sheet, inner rectangular picture frame, decorative folio border, ruled border, mat, card, or blank outer band. Compose primary subjects well inside the canvas through open scene space, not by drawing a border. Use opaque sRGB color.\n\nAbsolutely no lettering, captions, labels, numerals, inscriptions, pseudo-writing, signatures, logos, watermarks, modern containers, modern irrigation, photography, glossy digital rendering, split panels, repeated crops, floating vegetables, detached roots, clipped person, clipped bucket, clipped garden plants, visible sheet edge, paper rectangle, inner frame, or decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete gardener pours a coherent stream from one complete salt-crusted earthen bucket into one fully contained coastal patch of radish with complete beet, rue and cunila companions; one complete ancient boat remains distant and contextual. Person, bucket, stream, patch, plants, boat, shore and path are fully legible in an airy continuous scene. No comparison diagram, modern container, text, pseudo-writing, visible sheet, border, panel, floating vegetable, detached root, or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b19-c011.c8d599a1.w1024.avif", "/assets/chapter-b19-c011.c8d599a1.w1024.webp", "/assets/chapter-b19-c011.c8d599a1.w1024.jpg", "/assets/chapter-b19-c011.c8d599a1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b19-c011.c8d599a1.w1024.avif": "9928dbd8a2d15a1d74c730884f0655d30630ee7f98138d2d59bd6343385526c8", "/assets/chapter-b19-c011.c8d599a1.w1024.webp": "4b6342ee8a37ed278690e382fa3d76fa23e72ad4277196c6cc687ff9fc160176", "/assets/chapter-b19-c011.c8d599a1.w1024.jpg": "5191b655be834249fa1f381a3ad823fc7f110f40864b4ef8df87263b9bd98515", "/assets/chapter-b19-c011.c8d599a1.w1536.avif": "2a5534757c7f81641abee83521c6c3db2a2b864f18753a9350a7778e7a313210" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "42d0389430700b5c69bd576f6d51edab9d8bbf782bf9392a4e5dc3584a1ca470", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:19:12", "chapterKey": "19:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-27/b19-c012.png", "sourceSha256": "5e4025729ce12bd8708c1b1db927d233bc2b6da897c399bf76d3bcb9b4b0c57e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a13d4267-e75f-4605-92de-0872042d71a2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a13d4267-e75f-4605-92de-0872042d71a2.png", "prompt": "Create an original historical natural-history folio illustration for Pliny the Elder, Book XIX chapter 12, “The proper method of watering gardens.” Depict the chapter’s practical advice in one serene Roman garden at the first cool light before sunrise: exactly one fully visible gardener stands in low profile and tips one complete two-handled clay watering jar so a gentle continuous stream reaches a newly transplanted, complete row of leeks. A shallow complete stone cistern rests behind him, and the long blue-gray shadows, closed flower heads, and low ochre glow on the horizon make the early hour unmistakable without clocks or symbols. One complete turnip seedling beside the leek row shows recent transplanting. Use a low lateral viewpoint with the figure and jar at left, the contained leek row crossing the middle, the cistern at right, and a large quiet field of dawn sky above. Keep the gardener’s entire silhouette, both hands and feet, full jar, full stream, every leek tip and root contact, the complete ends of the row, entire cistern, and turnip comfortably separated from all four edges. This is a single coherent act of cool-hour watering, not a comparison diagram, sequence, calendar, catalogue, collage, or split panel.\n\nRender as a deluxe Roman natural-history codex image: warm fibrous aged vellum, iron-gall linework, fine cross-hatching and stipple, restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once. The warm fibrous aged-vellum material fills the entire 1536×1024 landscape canvas edge to edge as the image substrate. There must be no visible page edge, loose sheet, inner rectangular picture frame, decorative folio border, ruled border, mat, card, or blank outer band. Compose all subjects well inside the canvas through open scene space, not by drawing a border. Use opaque sRGB color.\n\nAbsolutely no lettering, captions, labels, numerals, inscriptions, pseudo-writing, signatures, logos, watermarks, clocks, calendars, modern irrigation, modern objects, photography, glossy digital rendering, split panels, repeated crops, floating vessels, clipped figures, clipped jars, clipped plants, visible sheet edge, paper rectangle, inner frame, or decorative border.\n\nMANDATORY FRAMING REGENERATION — the first chapter-specific attempt was rejected because contextual cypresses and foliage entered through the left and right edges. Omit all trees, cypresses, shrubs, vines, buildings, and every edge-framing plant. Keep only the complete gardener, watering jar and stream, the finite transplanted leek row, one turnip, one complete circular stone cistern, and exactly one low blank freestanding wall whose two ends are visible. Surround every one of these elements on all sides with broad open vellum-toned ground and an enormous quiet dawn sky. Every hair, finger, sandal, jar handle, water stream, leaf tip, root contact, cistern stone, wall end, shadow, and ground contour must remain at least a generous visual handspan from every canvas edge. Nothing may enter from, touch, or exit any edge. Preserve the cool-hour watering action and all style constraints.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete gardener waters one fully contained transplanted leek row from one complete two-handled jar during cool dawn; the coherent stream, one complete turnip, entire cistern, and both ends of the low blank wall remain fully visible. Broad open dawn sky and ground create negative space without a depicted sheet or frame. No clock, calendar, modern irrigation, text, pseudo-writing, visible sheet, border, panel, repeated crop, floating vessel, or clipping was found. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b19-c012.071c9ce1.w1024.avif", "/assets/chapter-b19-c012.071c9ce1.w1024.webp", "/assets/chapter-b19-c012.071c9ce1.w1024.jpg", "/assets/chapter-b19-c012.071c9ce1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b19-c012.071c9ce1.w1024.avif": "2e73a8c2ca144cb1d5c0d50a9555035b4c0242b0f867161a81abd3f4e4292e7a", "/assets/chapter-b19-c012.071c9ce1.w1024.webp": "3a2ff2df3f80d56da75921163543c0fc359d19a3aa86db4e4864b47e92ec48f9", "/assets/chapter-b19-c012.071c9ce1.w1024.jpg": "a55fcc5133cb39ad52dc884812d3f345fbf0d390ef7138cc9daf8b7e121a861d", "/assets/chapter-b19-c012.071c9ce1.w1536.avif": "aa0f0a917329fc0a34a8c773fe7f8bbab159f61e2e4b29d950641743defb8f18" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5e4025729ce12bd8708c1b1db927d233bc2b6da897c399bf76d3bcb9b4b0c57e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:1", "chapterKey": "20:1", "masterArtifact": "assets-source/chapter-scenes-v1/materia-wave-01/b20-c001.png", "sourceSha256": "d9c26a191adf0294cdbff328afb92846c684133a1f239877695fc9bc85178030", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-81acf366-33a7-48cd-b895-05f61367caaf", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-81acf366-33a7-48cd-b895-05f61367caaf.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe digital edition of Pliny's Naturalis Historia, Book XX, chapter 1\nPrimary request: Create one genuinely independent, chapter-specific illustration of the wild cucumber and the preparation of elaterium. Show a complete small wild-cucumber vine centered on the page, with all principal leaves, roots, and several walnut-sized fruits comfortably inside the frame. Integrate one freshly gathered unripe fruit carefully incised with a reed above a shallow basin of rainwater, its whitish scorpion-tail-shaped seeds and expressed juice settling in the water; nearby, a few pale smooth medicinal lozenges dry in gentle autumn sun. The objects should form one coherent historical botanical scene, not a diagram, collage, atlas, contact sheet, or multiple framed panels.\nScene/backdrop: a quiet Roman physic garden worktable and earth at the beginning of autumn, with period-appropriate reed, plain earthenware basin, ashes used to retain the juice, and restrained traces of vine roots; no anachronisms\nSubject: wild cucumber, seed and elaterium preparation, faithfully grounded in the local Book XX chapter account\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful; rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; one complete centered composition; generous breathing room on every edge; all primary plant forms, fruit, basin, reed, seeds, and lozenges fully visible; no cropped primary subject\nLighting/mood: mellow autumnal daylight, contemplative and materially tactile\nMaterials/textures: fibrous vellum, dry pigment, iron-gall ink, weathered earthenware, natural plant hairs and imperfect leaves\nConstraints: historically plausible Roman tools only; botanical forms legible; no medical gore; no lettering, captions, labels, numerals, pseudo-writing, marginal text, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, borders that resemble labeled panels, or extra framed scenes", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536 x 1024 resolution.", "Complete rooted vine, fruit, basin, reed, seeds, ash and lozenges remain inside the frame.", "No lettering, pseudo-writing, signature, logo or watermark detected.", "Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c001.007e6890.w1024.avif", "/assets/chapter-b20-c001.007e6890.w1024.webp", "/assets/chapter-b20-c001.007e6890.w1024.jpg", "/assets/chapter-b20-c001.007e6890.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c001.007e6890.w1024.avif": "65c2de1ff4d15ec4821bd8a38dce520470d81e63ca53c1e5ae9a57da1aaf1394", "/assets/chapter-b20-c001.007e6890.w1024.webp": "3f006cf92335d3a550a901416f7ef746449f14315fc0fbbee60dd7d1043b42dc", "/assets/chapter-b20-c001.007e6890.w1024.jpg": "da53a89cf349143955a7035bfd04120627a17307a0db41748ecb698e604444b9", "/assets/chapter-b20-c001.007e6890.w1536.avif": "78a58ec203280d063f85a18cd66ab6ec76d4f6b0913cada99de345d4bfb958c3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d9c26a191adf0294cdbff328afb92846c684133a1f239877695fc9bc85178030", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:2", "chapterKey": "20:2", "masterArtifact": "assets-source/chapter-scenes-v1/materia-wave-01/b20-c002.png", "sourceSha256": "4d3ddd92909512b35d175f94966bbe585e5fc98dce9465a8d2984e31fa7aee39", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c144b63a-f3b8-4d38-9606-acb431d9d0fa", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c144b63a-f3b8-4d38-9606-acb431d9d0fa.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe digital edition of Pliny's Naturalis Historia, Book XX, chapter 2\nPrimary request: Create one genuinely independent, chapter-specific illustration of the anguine or erratic cucumber and its five remedies. Within the central 80 percent of the image, show one complete long cucumber vine in a sinuous S-curve over a low Roman garden wall: its root base must be visibly contained at one end and its final curling tendril visibly contained at the other, with several complete elongated irregular cucumbers and visible seeds. In the same unified outdoor scene, show a small full-body Roman herbalist kneeling beside the vine, entirely inside the frame, grinding sun-dried cucumber seed in a bronze mortar. A plain water measure and shallow vinegar bowl sit nearby, while two small mice keep conspicuously away from a recently sprinkled patch of ground. This must read as one continuous historical moment, not a diagram, collage, atlas, contact sheet, or multiple framed panels.\nScene/backdrop: an enclosed Roman kitchen garden with worn limestone, sparse herbs, and distant muted architecture; period-appropriate hand tools and vessels only\nSubject: the anguine or erratic cucumber, dried seed preparation, vinegar decoction, and mouse-repelling detail described in the local Book XX chapter\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful; rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; strong contained S-curve and low oblique viewpoint, materially unlike a centered specimen plate; generous untouched vellum breathing room on every edge; no object may touch or exit the frame; entire root-to-tendril vine, every primary fruit, herbalist, mortar, vessels, and mice fully visible\nLighting/mood: clear slanting morning light, alert and quietly observational\nMaterials/textures: fibrous vellum, dry pigment, iron-gall ink, dusty stone, weathered bronze, coarse woven tunic, curling tendrils\nConstraints: historically plausible Roman clothing and objects; plant and remedy actions legible; no actual snake; no medical gore; no lettering, captions, labels, numerals, pseudo-writing, marginal text, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, borders that resemble labeled panels, or extra framed scenes\n\nBinding STYLE_CONTRACT reinforcement for this repair: preserve warm fibrous aged vellum, iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion, and the restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre palette. Keep the intimate materia-medica dialect of roots, seeds, vessels, tactile plant structure, verdigris, ochre, and quiet madder accents. The scene must remain one coherent landscape 3:2 folio with historically plausible Roman-era dress, tools, architecture, and craft, no text-like marks, modern artifacts, glossy CGI, grid, collage, or repeated panel.\nCritical framing repair: place every discrete object wholly within the central 72 percent of the canvas, leaving a broad uninterrupted vellum moat along the left, right, top, and bottom edges. Every plant, leaf, vine, tendril, rootlet, cucumber, herb, shrub, tree, architectural silhouette, person, mouse, mortar, water measure, vinegar bowl, and any other vessel must be fully visible with clear empty vellum around its complete silhouette. Absolutely no vessel, amphora, pot, bowl, plant, branch, wall ornament, building, or background detail may be partially visible, bisected, cropped, or enter from any edge. Do not place any amphora or decorative vessel in the background. Include only the three required remedy vessels—the bronze mortar, one plain water measure, and one shallow vinegar bowl—and keep all three grouped near the herbalist with generous separation. If any optional background element cannot fit entirely inside the safe area, omit it. No object may touch the canvas boundary.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536 x 1024 resolution.", "Accepted repair contains the complete root-to-tendril vine, all rootlets, fruits, leaves, the full herbalist, exactly three required remedy vessels, both mice, the tree, herbs, wall and distant architecture inside a broad uninterrupted vellum margin.", "No vessel, plant, branch, figure, animal, architecture or other discrete object touches or exits the canvas.", "No lettering, pseudo-writing, signature, logo, watermark, modern object, panel division or glossy rendering detected.", "Accepted on the first generation of this framing repair." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c002.4ddd57c0.w1024.avif", "/assets/chapter-b20-c002.4ddd57c0.w1024.webp", "/assets/chapter-b20-c002.4ddd57c0.w1024.jpg", "/assets/chapter-b20-c002.4ddd57c0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c002.4ddd57c0.w1024.avif": "66b0122665cf16fabfbb20f79f4d46473112a5c806f53eb9ff69cc7c2ddb528c", "/assets/chapter-b20-c002.4ddd57c0.w1024.webp": "2fcf37e99540d0ae73df6b4a4c0fec9fe3da5343eab52ca8cf818ba4b737724f", "/assets/chapter-b20-c002.4ddd57c0.w1024.jpg": "5464537623daa95be6ae8afb782c610897294928343d72d610752b70ef8b416b", "/assets/chapter-b20-c002.4ddd57c0.w1536.avif": "9601a1c817f8ba2d155230dce0a7ceed4382824938111a254af4803ef1cdd409" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4d3ddd92909512b35d175f94966bbe585e5fc98dce9465a8d2984e31fa7aee39", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:3", "chapterKey": "20:3", "masterArtifact": "assets-source/chapter-scenes-v1/materia-wave-01/b20-c003.png", "sourceSha256": "cd04754c4c60cc620a00003348c641a9fdac1990be940065e18c58b53ecb8538", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f5fb6c2f-9baf-4ce8-a17d-7f5914717fc6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f5fb6c2f-9baf-4ce8-a17d-7f5914717fc6.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe digital edition of Pliny's Naturalis Historia, Book XX, chapter 3\nPrimary request: Create one genuinely independent, chapter-specific illustration of the gourd, the hollow wild somphus, and their remedy preparations. Use an intimate high oblique, almost overhead view of a complete gourd vine rooted among pale limestone stones, its looping stems contained in an oval composition. Make the long finger-thick wild somphus unmistakable: show one whole fruit and one lengthwise-cut specimen revealing an empty hollow interior. Beside it show a smaller pale colocynth opened to reveal abundant seeds, plus one broad cultivated gourd. Integrate chapter-grounded remedy objects naturally into the same scene: fresh rind shavings, cypress leaves in a small clay dish, a plain pot of goose fat, a little rose oil and vinegar in two unmarked vessels, and a small mound of clean dried-gourd ash. This is one continuous botanical preparation scene, not a diagram, collage, atlas, contact sheet, or multiple framed panels.\nScene/backdrop: a quiet rocky Mediterranean slope used as a Roman herb-gatherer's work place, with no architecture dominating\nSubject: hollow somphus, seeded colocynth, cultivated gourd, rind, leaves, and remedy vessels grounded in the local Book XX chapter\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful; rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; intimate high-oblique oval composition, materially different from both a centered specimen and a garden figure scene; generous breathing room on all edges; the complete root-to-tendril plant, all whole and cut fruits, and all remedy vessels fully visible; no cropped primary subject\nLighting/mood: dry late-afternoon light, quiet, scholarly, tactile\nMaterials/textures: fibrous vellum, dry mineral pigment, iron-gall ink, pitted limestone, fibrous rind, wet seeds, matte clay, translucent oil\nConstraints: botanically legible, historically plausible Roman vessels, no human figure needed, no medical gore; no lettering, captions, labels, numerals, pseudo-writing, marginal text, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, borders that resemble labeled panels, or extra framed scenes", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536 x 1024 resolution.", "Complete vine, hollow somphus, seeded colocynth, broad gourd, rind, cypress, fat, oils and ash are legible and contained.", "No lettering, pseudo-writing, signature, logo or watermark detected.", "Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c003.de9a0094.w1024.avif", "/assets/chapter-b20-c003.de9a0094.w1024.webp", "/assets/chapter-b20-c003.de9a0094.w1024.jpg", "/assets/chapter-b20-c003.de9a0094.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c003.de9a0094.w1024.avif": "ef8f969f157b241473c197d4caf94fcdcdb90c1089898ee826e8a3d616301277", "/assets/chapter-b20-c003.de9a0094.w1024.webp": "27879a64a2366dbf52dcc6975093319efbe5f80e297861ac953e7c66eb2ecb7d", "/assets/chapter-b20-c003.de9a0094.w1024.jpg": "2669535191c9a5b47a4e59eb4772af2f57fda7d2e8755a1a67f77714eca07e9c", "/assets/chapter-b20-c003.de9a0094.w1536.avif": "015058839a5390d7f7ce202fbbb78070bfaa1dbcf24f4502bb73cf2a3c92c28c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cd04754c4c60cc620a00003348c641a9fdac1990be940065e18c58b53ecb8538", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:4", "chapterKey": "20:4", "masterArtifact": "assets-source/chapter-scenes-v1/materia-wave-01/b20-c004.png", "sourceSha256": "e0e3115decd8958d091d319585803287d93aa0e675cb09332f85edd4bee70937", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-09d21c68-a27b-4bdb-8881-746887c05e2d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-09d21c68-a27b-4bdb-8881-746887c05e2d.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe digital edition of Pliny's Naturalis Historia, Book XX, chapter 4\nPrimary request: Create one genuinely independent, chapter-specific illustration of the two medicinal turnips called bunion and bunias. Arrange two complete freshly uprooted plants as a stately paired study in a Roman physic garden at dawn. The bunion must have an angular stalk and a delicate flower recalling anise; the bunias must visibly combine qualities of radish and rape. Their entire leaves, stalks, flowers, swollen roots, fine rootlets, and fallen soil must remain in view. At their base, integrate a shallow clay dish of parched pale seed, a small unmarked cup of hydromel, a modest water vessel, and a separate pinch of linseed, reflecting the chapter's decoction, seed, and antidote preparations. Keep all elements in one continuous garden scene rather than a diagram, collage, atlas, contact sheet, or multiple framed panels.\nScene/backdrop: a low frontal view across a Roman physic garden before sunrise, with distant orderly beds, a simple worn stone ledge, and soft cypress silhouettes; no dominant architecture\nSubject: bunion and bunias turnips, their contrasting botanical forms, parched seed, hydromel, water, and linseed grounded in the local Book XX chapter\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful; rough and polished at once; coherent with a deluxe Roman natural-history codex\nComposition/framing: landscape 3:2; low frontal paired composition with two vertical botanical silhouettes and a quiet dawn horizon, materially different from the other chapter scenes; generous breathing room on every edge; every plant and vessel fully visible; no cropped primary subject\nLighting/mood: first cool dawn light warming toward ochre at the horizon, solemn and lucid\nMaterials/textures: fibrous vellum, iron-gall ink, stippled root skins, clinging earth, matte clay, dry parched seeds, sparse verdigris and madder accents\nConstraints: botanically legible; historically plausible Roman vessels; no human figure required; no serpent, medical gore, or magical spectacle; no lettering, captions, labels, numerals, pseudo-writing, marginal text, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, borders that resemble labeled panels, or extra framed scenes", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536 x 1024 resolution.", "Both uprooted plants, flowers, roots, rootlets, vessels, parched seed and linseed remain fully inside the frame.", "No lettering, pseudo-writing, signature, logo or watermark detected.", "Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c004.6aa15955.w1024.avif", "/assets/chapter-b20-c004.6aa15955.w1024.webp", "/assets/chapter-b20-c004.6aa15955.w1024.jpg", "/assets/chapter-b20-c004.6aa15955.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c004.6aa15955.w1024.avif": "3f8e262688bd1615fde96efd54eaef53ab81ab34ae083c48c9254cf8ae00cac5", "/assets/chapter-b20-c004.6aa15955.w1024.webp": "68acdc6de7f50d06e3b0343f337a8e83199f301b8437a5d0ca047f79ab860e57", "/assets/chapter-b20-c004.6aa15955.w1024.jpg": "466e31e0378a18313d6d1fc58f5f3c26e8c62cc9838bccdf07b0b7deaff3436e", "/assets/chapter-b20-c004.6aa15955.w1536.avif": "953a77799cc2641908dfbb6bff301e05b4878dd7169eb9516610b4c1331b6a89" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e0e3115decd8958d091d319585803287d93aa0e675cb09332f85edd4bee70937", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:5", "chapterKey": "20:5", "masterArtifact": "assets-source/chapter-scenes-v1/materia-wave-02/b20-c005.png", "sourceSha256": "e4872d5b63bba7a9e93fd97e87cd4d6cf61f3c9b0d3fec7787baaaa36d07941d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fac69e10-39e4-4564-be07-4aa961639c59", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fac69e10-39e4-4564-be07-4aa961639c59.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe digital edition of Pliny's Naturalis Historia, Book XX, chapter 5\nPrimary request: Create one independent, chapter-specific illustration of staphylinos, the wild or erratic parsnip, and its remedy preparations. On a sun-warmed stony Mediterranean slope, show one complete wild parsnip still rooted among rocks, with its entire tall divided foliage and flowering seed umbels contained in frame. Beside it, arrange a freshly lifted second specimen with the full forked root and fine rootlets exposed, a clean cross-section of root, and gathered seed. Integrate a small stone mortar with pounded seed, an unmarked cup of dark wine, a shallow vessel of hydromel, a little honey, and meal on a plain woven cloth, reflecting the chapter's seed, root, wine, honey, and meal preparations. Everything belongs to one continuous field-observation scene, not a diagram, collage, atlas, contact sheet, or multiple framed panels.\nScene/backdrop: rocky uncultivated ground outside a Roman garden, sparse thyme and distant low hills, with no dominant architecture\nSubject: staphylinos growing most strongly in stony soil, its seed and medicinal root grounded in the local Book XX chapter\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful; rough and polished at once; coherent with a deluxe Roman natural-history codex, with intimate materia-medica observation\nComposition/framing: landscape 3:2; asymmetrical rising plant on one side balanced by a low root-and-remedy arrangement on the other; one complete composition; generous breathing room on every edge; full plants, umbels, roots, vessels, and cloth completely visible; no cropped primary subject\nLighting/mood: lucid dry midday light softened by vellum, attentive and austere\nMaterials/textures: fibrous vellum, dry mineral pigment, iron-gall ink, pitted stone, dusty root skin, delicate seed umbels, coarse cloth, matte vessels\nConstraints: botanically legible, historically plausible Roman objects, no serpent or medical gore; no lettering, captions, labels, numerals, pseudo-writing, marginal text, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, labeled borders, extra framed scenes, atlas arrangement, or contact sheet", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536 x 1024 resolution.", "The rooted stony-soil specimen, lifted forked root, seed heads, mortar, wine, hydromel, honey and meal are legible and contained.", "No lettering, pseudo-writing, signature, logo or watermark detected.", "Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c005.51b782fd.w1024.avif", "/assets/chapter-b20-c005.51b782fd.w1024.webp", "/assets/chapter-b20-c005.51b782fd.w1024.jpg", "/assets/chapter-b20-c005.51b782fd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c005.51b782fd.w1024.avif": "aa0954065bc829582dc4cdbb3c4cda28f9f8680da3664212e0894895ae263743", "/assets/chapter-b20-c005.51b782fd.w1024.webp": "b855fb93c4f39d0046a94f45ff5fda7646516cfdcbb5c512ba581f8672aa376f", "/assets/chapter-b20-c005.51b782fd.w1024.jpg": "ea64a347187c3ac2aaea173ab2c037684e4eb9f8d30fdfb38247380c8d60407a", "/assets/chapter-b20-c005.51b782fd.w1536.avif": "ae0183725ba7f9e7f09b46d7f27a383652df535f9c2748bf91740ad9196901f8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e4872d5b63bba7a9e93fd97e87cd4d6cf61f3c9b0d3fec7787baaaa36d07941d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:6", "chapterKey": "20:6", "masterArtifact": "assets-source/chapter-scenes-v1/materia-wave-02/b20-c006.png", "sourceSha256": "dfabf97b29a9839a0152dcb89fd064f36c390a132fec22e87012ea7742e490f1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0108fac5-0008-495e-bd90-0b25e8bb95b9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0108fac5-0008-495e-bd90-0b25e8bb95b9.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe digital edition of Pliny's Naturalis Historia, Book XX, chapter 6\nPrimary request: Create one independent, chapter-specific illustration of cutleek and its remedy preparations. Inside a modest Roman kitchen dispensary, show one complete freshly lifted cutleek plant laid in a sweeping horizontal arc across a low stone bench, with all roots, pale shank, and every long blue-green leaf tip visibly contained. Beside it stand several complete cut stalks in one plain clay jar. Show cutleek being processed without depicting cropped hands: bruised green leaves in a deep stone mortar, their juice decanted through a small linen strainer into an unmarked cup. Integrate chapter-grounded companions as distinct but subordinate objects: a few nut-galls, fresh mint, honey, vinegar, a small measure of wine, and barley water in historically plausible vessels. This must be one continuous interior preparation scene, not a diagram, collage, atlas, contact sheet, or multiple framed panels.\nScene/backdrop: a sparse Roman domestic dispensary with one small fully visible hearth at a distance, a bare worn plaster wall, and one stone work surface; absolutely no shelves, hanging objects, background jars, or extra vessels\nSubject: cutleek, bruised leaves and expressed juice, with nut-gall, mint, honey, vinegar, wine and barley-water preparations from the local Book XX chapter\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful; rough and polished at once; coherent with a deluxe Roman natural-history codex, with intimate materia-medica observation\nComposition/framing: landscape 3:2; all subject matter confined to the central 80 percent; low horizontal crescent of leek leaves countered by upright vessels and a single dark mortar, materially different from the rocky field scene; generous untouched breathing room on all four edges; every root, leaf tip, cut stalk, vessel, tool and hearth fully visible; nothing touches or exits the frame; no cropped object\nLighting/mood: warm oblique hearth light against cool verdigris foliage, quiet and workmanlike\nMaterials/textures: fibrous vellum, iron-gall ink, waxy leek leaves, tangled roots, pitted stone mortar, linen strainer, matte clay, amber honey and vinegar\nConstraints: botanically legible, historically plausible Roman objects, no patient, injury, medical gore, serpent, or scorpion; no lettering, captions, labels, numerals, pseudo-writing, marginal text, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, labeled borders, extra framed scenes, atlas arrangement, or contact sheet\n\nBinding STYLE_CONTRACT reinforcement for this repair: preserve warm fibrous aged vellum, iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion, and restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre. Keep the intimate materia-medica dialect of roots, leaves, vessels, tactile plant structure, verdigris, ochre, and quiet madder accents. The scene remains one coherent landscape 3:2 Roman-era folio, rough in material and polished in draftsmanship.\nCritical blank-wall repair: the entire upper plaster wall must be a broad, quiet, plain, naturally mottled field. Texture it only with large soft clouds of uneven lime wash and at most a few long isolated continuous hairline cracks. The wall must contain absolutely no short-stroke clusters, repeated strokes, scratches, dots in rows, calligraphic shapes, glyph-like marks, letter-like marks, word-like groupings, inscriptions, graffiti, labels, symbols, numerals, signatures, pseudo-writing, painted decoration, reliefs, or shadows resembling writing. Leave especially the upper center and upper right completely blank and visually calm. No object hangs on or leans against the wall.\nCritical framing repair: keep every discrete subject within a generous inner safe area, surrounded by uninterrupted vellum breathing room. The complete cutleek roots, every leaf tip, every cut stalk, clay jar, mortar, strainer, cup, nut-galls, mint sprigs, honey bowl and dipper, vinegar measure, wine cup, barley-water bowl, hearth opening, bench, and flame must be fully visible and separated from all canvas edges. No vessel, plant, tool, hearth, stone, or architectural feature may be bisected, cropped, touch an edge, or enter from outside the frame. Do not add optional jars, amphorae, shelves, hanging tools, decorative vessels, or background objects. Opaque full-colour landscape image; no transparency.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536 x 1024 resolution.", "Accepted repair contains the complete root-to-tip cutleek, all cut stalks, clay jar, dark mortar, linen strainer, cup, nut-galls, mint, honey, vinegar, wine, barley water, hearth opening, flame, stone bench and bench legs fully inside generous margins.", "The upper plaster wall is a plain naturally mottled field with only sparse long hairline cracks; no marks resemble letters, glyphs, inscriptions, graffiti, labels, symbols, signatures or pseudo-writing.", "No lettering, pseudo-writing, logo, watermark, modern object, clipping, panel division or glossy rendering detected.", "Verified as a 1536 x 1024 opaque three-channel sRGB PNG with no alpha at original resolution.", "Accepted on the first generation of this pseudo-writing repair." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c006.c399e249.w1024.avif", "/assets/chapter-b20-c006.c399e249.w1024.webp", "/assets/chapter-b20-c006.c399e249.w1024.jpg", "/assets/chapter-b20-c006.c399e249.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c006.c399e249.w1024.avif": "724f1e82e10b7e44c820a6f9fd7f6b61ca85a77c90f7542f516282a38f6664ff", "/assets/chapter-b20-c006.c399e249.w1024.webp": "cc21304ab00d6a2811747760a8af3329004edbfb78f56619a7935394802ff080", "/assets/chapter-b20-c006.c399e249.w1024.jpg": "a4bc1d95b075a440dc0921f02f9367b3e0bf3fb55b061d177a28db31d5475c93", "/assets/chapter-b20-c006.c399e249.w1536.avif": "3ef2335adb7f554fbf3b322e75f2c8f592ff658e71aeb5046a51d18de08787bd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "dfabf97b29a9839a0152dcb89fd064f36c390a132fec22e87012ea7742e490f1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:7", "chapterKey": "20:7", "masterArtifact": "assets-source/chapter-scenes-v1/materia-wave-02/b20-c007.png", "sourceSha256": "6808cdffa709a65a0c552acd485388dd594ca21d5d549a664cf328f24e7766c6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-41e25fde-99fa-479e-bfda-0f03bed0f217", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-41e25fde-99fa-479e-bfda-0f03bed0f217.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe digital edition of Pliny's Naturalis Historia, Book XX, chapter 7\nPrimary request: Create one independent, chapter-specific illustration of lettuce and goat-lettuce remedy preparations. On a pale limestone terrace above a calm Mediterranean shore, show one complete tall goat-lettuce plant with rough pale stem, narrow leaves, crown and roots all contained in frame, set beside one complete low cultivated lettuce rosette. A shallow incision in the tall stalk naturally releases a few drops of white milky latex into a new unmarked earthen vessel placed beneath it; nearby, show a second small vessel holding the thickened collected juice, an unmarked cup for vinegar and water, a pinch of salt, a little polenta, clean wool, and honey as understated chapter-grounded remedy materials. Include one small hawk perched fully within the scene on a low stone at a respectful distance, recalling the ancient hieracion tradition, but keep the plants dominant. Everything belongs to one continuous coastal botanical gathering, not a diagram, collage, atlas, contact sheet, or multiple framed panels.\nScene/backdrop: an open coastal limestone terrace with sparse grasses, a low distant sea horizon, and no dominant architecture\nSubject: the tall rough goat-lettuce, cultivated lettuce, and milky stalk juice collected at harvest into new earthen vessels, grounded in the local Book XX chapter\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful; rough and polished at once; coherent with a deluxe Roman natural-history codex, with intimate materia-medica observation\nComposition/framing: landscape 3:2; an airy vertical plant rising off-center, a low lettuce rosette and remedy vessels forming a gentle diagonal toward the sea, and the small hawk as a distant counterweight; materially different from both the rocky root study and the interior leek preparation; generous breathing room on all four edges; every root, leaf tip, crown, vessel, cloth, bird, wing and tail fully visible; nothing touches or exits the frame; no cropped object\nLighting/mood: cool sea light with a faint ochre glow, contemplative, lucid and slightly uncanny\nMaterials/textures: fibrous vellum, iron-gall ink, rough pale stalk, crisp green leaves, opaque milky latex, porous limestone, matte new clay, soft wool, distant faded-lapis water\nConstraints: botanically legible, historically plausible Roman objects, no patient, injury, medical gore, dead fish, serpent, or theatrical ritual; no lettering, captions, labels, numerals, pseudo-writing, marginal text, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, labeled borders, extra framed scenes, atlas arrangement, or contact sheet", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536 x 1024 resolution.", "Tall rooted goat-lettuce, cultivated rosette, visible latex drops, new clay vessel, vinegar-water cup, salt, polenta, wool, honey and the complete hawk remain fully inside the frame.", "No lettering, pseudo-writing, signature, logo or watermark detected.", "An unselected alternate remains preserved at built-in-imagegen://exec-24d79c20-d1d5-41c3-a84c-ed58749ddae7.png; the selected independent render gives clearer separation between the tall goat-lettuce, cultivated rosette and latex vessel." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c007.d28f28c1.w1024.avif", "/assets/chapter-b20-c007.d28f28c1.w1024.webp", "/assets/chapter-b20-c007.d28f28c1.w1024.jpg", "/assets/chapter-b20-c007.d28f28c1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c007.d28f28c1.w1024.avif": "8be5702a82406845e51b0ce83cda63d5576859fe51f0457800ec556cbfafe07f", "/assets/chapter-b20-c007.d28f28c1.w1024.webp": "6d267a7091e073ed7999dcb5085a3a81434f5225c0a95d8f5ee5686e1c40eab7", "/assets/chapter-b20-c007.d28f28c1.w1024.jpg": "3724bfc412f4f8ec45eb119d9a52407556fa5d8862374445a5851ccca4eea2f9", "/assets/chapter-b20-c007.d28f28c1.w1536.avif": "03e16786c53816a28d700497054a992a2d5c53ec9e935cd0a94684381ee0eba2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6808cdffa709a65a0c552acd485388dd594ca21d5d549a664cf328f24e7766c6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:8", "chapterKey": "20:8", "masterArtifact": "assets-source/chapter-scenes-v1/materia-wave-02/b20-c008.png", "sourceSha256": "5135226916844d7e4ee7a7aef07f2d6b1272a7417c280738ae46aebf1880bcc4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c5903eb8-a790-4e8f-9749-7bac0a7f5ba9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c5903eb8-a790-4e8f-9749-7bac0a7f5ba9.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe digital edition of Pliny's Naturalis Historia, Book XX, chapter 8\nPrimary request: Create one independent, chapter-specific illustration of beet and its remedy preparations. In a shaded Roman garden workroom open to a distant courtyard, show one complete white beet and one complete dark red-black beet suspended separately by plain cord from a fully visible low wooden rail, as the chapter describes fresh roots hung by a string and softened with water. Their crowns, broad veined leaves, swollen roots, fine rootlets, cords, and the ends of the rail must all be contained in frame. Directly beneath them stands a broad shallow basin of clear water. On a low table nearby, arrange one fully visible sliced black beet root beside a small stone press and an unmarked cup of dark expressed juice; pair a whole white beet root with a few raw garlic cloves. Add a modest bowl of lentils, a small vinegar vessel, and a pinch of alum as subordinate chapter-grounded materials. Everything belongs to one continuous hanging-root workshop still life, not a diagram, collage, atlas, contact sheet, or multiple framed panels.\nScene/backdrop: a sparse shaded Roman service loggia with one open arch revealing a sunlit kitchen garden, a low wooden rail, one water basin, and one stone table; no shelves, inscriptions, hanging clutter, or extra vessels\nSubject: contrasting white and black beets, roots softened while suspended over water, dark expressed root juice, white beet with raw garlic, lentils, vinegar, and alum, grounded in the local Book XX chapter\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful; rough and polished at once; coherent with a deluxe Roman natural-history codex, with intimate materia-medica observation\nComposition/framing: landscape 3:2; two hanging plants make a calm central arch over the water basin, balanced by a low remedy still life to one side and a quiet opening to the garden on the other; materially different from the field, kitchen-bench, and coastal scenes; all subject matter confined to the central 82 percent; generous breathing room on all four edges; every leaf, cord, rail end, rootlet, basin, press, cup, vessel, garlic clove and bowl fully visible; nothing touches or exits the frame; no cropped object\nLighting/mood: cool interior shade crossed by a soft bar of ochre garden light, sober, elegant and observant\nMaterials/textures: fibrous vellum, iron-gall ink, ribbed beet leaves, pale and madder-dark roots, rough cord, weathered wood, clear water, pitted stone press, matte clay, dry lentils and crystalline alum\nConstraints: botanically legible, historically plausible Roman objects, no people, patient, injury, medical gore, serpent, theatrical ritual, or impossible machinery; no lettering, captions, labels, numerals, pseudo-writing, marginal text, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, labeled borders, extra framed scenes, atlas arrangement, or contact sheet", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536 x 1024 resolution.", "Both complete suspended beets, cords, rail, rootlets, water basin, black-root slice, press, dark juice, white beet, garlic, lentils, vinegar and alum are legible and contained.", "No lettering, pseudo-writing, signature, logo or watermark detected.", "Accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c008.c55d6777.w1024.avif", "/assets/chapter-b20-c008.c55d6777.w1024.webp", "/assets/chapter-b20-c008.c55d6777.w1024.jpg", "/assets/chapter-b20-c008.c55d6777.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c008.c55d6777.w1024.avif": "8ebb00cd526e95366d24bbefeef7c23bcf2ee1f9607b053793833e0a25e63be1", "/assets/chapter-b20-c008.c55d6777.w1024.webp": "400a7b6f7260b02793ea2c761b73fc4e70a65446fdc18dbc8885fc2cd45f302c", "/assets/chapter-b20-c008.c55d6777.w1024.jpg": "01e72ad85ee698c0c5a52a0614a2f5ed049d1ab8b443b78ce5fea2805bee86de", "/assets/chapter-b20-c008.c55d6777.w1536.avif": "f7b615a3b0c58a267ba98cf2467d5496ccb8ab0a27d9c188e9135d763144c748" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5135226916844d7e4ee7a7aef07f2d6b1272a7417c280738ae46aebf1880bcc4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:9", "chapterKey": "20:9", "masterArtifact": "assets-source/chapter-scenes-v1/materia-wave-03/b20-c009.png", "sourceSha256": "7cbb1391379cfeb9720464a58a0fefa253670334621ccca9baeab15578e06dfd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c6eafe55-4167-48a5-ba42-6936dfb41cce", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c6eafe55-4167-48a5-ba42-6936dfb41cce.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe digital edition of Pliny's Naturalis Historia, Book XX, chapter 9\nPrimary request: Create one independent, chapter-specific illustration of cabbage and the remedies attributed to Cato. In a broad Roman kitchen garden, show three complete living cabbage forms together in one continuous bed: a vigorous curly selinoides cabbage with parsley-like ruffled leaves, a broad-leaved helia or caulodes with leaves spreading from a thick stalk, and a compact bitter crambe with thin simple tightly packed leaves. Every outer leaf and each visible root crown must remain contained. In front of the bed, place one small freestanding circular stone preparation table, seen completely from rim to pedestal with air around it. On that table arrange a freshly cut raw cabbage heart in a mortar with an unmarked cup of oxymel, coriander seed, sprigs of rue and mint, a silphium root, a pinch of salt, and barley meal, faithfully evoking Cato's morning recipe. A small black-wine cup and one plain lidded pot for the twice-boiled preparation stand completely visible beside the table. Everything belongs to one coherent garden-and-kitchen scene, not a diagram, collage, atlas, contact sheet, or multiple framed panels.\nScene/backdrop: an orderly Roman hortus enclosed by a low wall, viewed from a low garden path at early morning; distant vine kept well apart from the cabbage bed; no dominant architecture or inscriptions\nSubject: three ancient cabbage varieties and Cato's raw cabbage, oxymel, coriander, rue, mint, silphium, salt and barley-meal preparation, grounded in the local Book XX chapter\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful; rough and polished at once; coherent with a deluxe Roman natural-history codex, with intimate materia-medica observation\nComposition/framing: landscape 3:2; a monumental low frieze of three distinct cabbage silhouettes across the middle ground, balanced by one modest round preparation table entirely inside the foreground; scale the whole scene down to the central 72 percent of the canvas; leave a broad uninterrupted vellum margin on all four sides; the complete round tabletop, its full pedestal and the nearby pot must be surrounded by visible ground; every cabbage leaf, root crown, mortar, herb sprig, seed, root and vessel fully visible; nothing touches or exits the frame; no cropped object; no drawn border or frame\nLighting/mood: pearl-grey Roman dawn warming the cabbage hearts with ochre light, abundant, sober and learned\nMaterials/textures: fibrous vellum, iron-gall ink, waxy curled leaves, thick stalks, damp garden soil, pitted limestone, matte clay, dry seeds and meal\nConstraints: botanically legible and historically plausible; no patient, injury, medical gore, serpent, person, legible scroll, or book; no lettering, captions, labels, numerals, pseudo-writing, marginal text, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, border, extra framed scenes, atlas arrangement, or contact sheet", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536 x 1024 resolution.", "Selected regeneration presents three distinct cabbage forms plus the complete freestanding Cato preparation table, condiments, black-wine cup and lidded pot inside broad vellum margins.", "No lettering, pseudo-writing, signature, logo, watermark or drawn border detected.", "The first generation remains preserved at built-in-imagegen://exec-ccc4e958-07f1-416f-b9fe-5de832f6462c.png but was rejected because the circular preparation stone exited the lower-left edge." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c009.e8ab5684.w1024.avif", "/assets/chapter-b20-c009.e8ab5684.w1024.webp", "/assets/chapter-b20-c009.e8ab5684.w1024.jpg", "/assets/chapter-b20-c009.e8ab5684.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c009.e8ab5684.w1024.avif": "55dd82115a3c81129ad65d9759d23ec0c3d72e8bf5179dd2bdb78e9c2ca6d8a7", "/assets/chapter-b20-c009.e8ab5684.w1024.webp": "71e91147ece762f6529411fdf6c3854a31decab40a7129f371e6bcdbbed6d476", "/assets/chapter-b20-c009.e8ab5684.w1024.jpg": "7ff7f4a731d36a64f92c95174a2e552ac2891dda232fd9cc93cbf347a1cee5a7", "/assets/chapter-b20-c009.e8ab5684.w1536.avif": "9c17adad998a8ba27e5c1a4a33dd804c18b4afec482f09d96995674061915a01" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7cbb1391379cfeb9720464a58a0fefa253670334621ccca9baeab15578e06dfd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:10", "chapterKey": "20:10", "masterArtifact": "assets-source/chapter-scenes-v1/materia-wave-03/b20-c010.png", "sourceSha256": "7e19bc17d626d53b7aa7d0aa564cbc796ffa40561df1326f04a68105dbb9d153", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5f4ea72e-4897-48ad-8e59-ffae3988d945", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5f4ea72e-4897-48ad-8e59-ffae3988d945.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe digital edition of Pliny's Naturalis Historia, Book XX, chapter 10\nPrimary request: Create one independent, chapter-specific illustration of garden asparagus and its remedies. Show a long raised Roman asparagus bed receding diagonally through a sunlit kitchen garden: several complete young edible spears emerge upright from the soil in the foreground, while one mature feathery asparagus plant rises farther back with its entire branching crown and seed berries inside the frame. Beside the bed, lay one freshly lifted complete asparagus crown on a small undyed cloth, with its root mass and fine roots fully visible, and a neat bundle of harvested spears. Nearby place distinct, unmarked chapter-grounded preparations: equal small measures of asparagus seed and cumin seed, a cup of white wine, a shallow vinegar vessel, a sprig and root of fennel, and a modest dish of dill seed. A single small bee may hover at a distance, fully visible and subordinate, recalling the oil preparation without becoming a motif. Everything must read as one continuous cultivated-garden observation, not a diagram, collage, atlas, contact sheet, or multiple framed panels.\nScene/backdrop: a terraced Roman hortus in late afternoon with one diagonal earth bed, a distant low wall, and a glimpse of pale hills; no dominant building\nSubject: cultivated asparagus spears, mature foliage, seed and root with cumin, wine, vinegar, fennel and dill remedies grounded in the local Book XX chapter\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful; rough and polished at once; coherent with a deluxe Roman natural-history codex, with intimate materia-medica observation\nComposition/framing: landscape 3:2; a pronounced diagonal rhythm of upright spears leading toward the airy feathery plant, countered by the low horizontal root crown and vessels; materially different from the frontal cabbage garden; scale all content into the central 78 percent with generous vellum breathing room on all four sides; every spear tip, branch, berry, rootlet, cloth edge, bee, seed dish and vessel fully visible; nothing touches or exits the frame; no cropped object; no drawn border\nLighting/mood: clear late-afternoon light with faded-lapis shadows and an ochre horizon, delicate, alert and restorative\nMaterials/textures: fibrous vellum, iron-gall ink, tender asparagus skin, airy stippled foliage, dry earth, tangled roots, soft cloth, matte clay, tiny seeds and translucent wine\nConstraints: botanically legible and historically plausible; no patient, injury, medical gore, serpent, dog, person, impossible trellis, or modern greenhouse; no lettering, captions, labels, numerals, pseudo-writing, marginal text, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, border, extra framed scenes, atlas arrangement, or contact sheet", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536 x 1024 resolution.", "Diagonal bed, complete emerging spears, mature fruiting plant, lifted crown and root mass, harvested bundle, fennel, seed measures and vessels are legible and contained.", "The small bee, every branch, cloth edge and all preparation objects remain inside the frame.", "No lettering, pseudo-writing, signature, logo, watermark or drawn border detected; accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c010.355c5802.w1024.avif", "/assets/chapter-b20-c010.355c5802.w1024.webp", "/assets/chapter-b20-c010.355c5802.w1024.jpg", "/assets/chapter-b20-c010.355c5802.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c010.355c5802.w1024.avif": "cf347d22f4b1e2d31fdfadf5dab2d2ee9914c9a4144cef0ed52e5506f60d1564", "/assets/chapter-b20-c010.355c5802.w1024.webp": "178a51e666ffd758a858ae699edeb8c962ef570e1a3c25c38aa51889e0b8c11e", "/assets/chapter-b20-c010.355c5802.w1024.jpg": "c61dbd694606ee62a04ecb612e26b15c26b7a35eb5f9fc552e5e5b8c03f9d312", "/assets/chapter-b20-c010.355c5802.w1536.avif": "bd3c88ea8f5d7648e43ee84105b5fd257b7aaa001454731375e0b834953d5009" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7e19bc17d626d53b7aa7d0aa564cbc796ffa40561df1326f04a68105dbb9d153", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:11", "chapterKey": "20:11", "masterArtifact": "assets-source/chapter-scenes-v1/materia-wave-03/b20-c011.png", "sourceSha256": "4a5de4245b2339b66b3279e62c1d9c11e0e4f459410d6700248a72e30faec793", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b347bf16-8570-4310-ba09-b0707d60c16a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b347bf16-8570-4310-ba09-b0707d60c16a.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe digital edition of Pliny's Naturalis Historia, Book XX, chapter 11\nPrimary request: Create one independent, chapter-specific illustration of parsley and its remedies. From a gentle high oblique viewpoint, show one complete small kidney-shaped Roman fish preserve filled with clear faded-lapis water, its entire stone rim surrounded by visible ground. Several healthy fish swim visibly beneath the surface toward fresh green parsley sprigs floating on the water, directly reflecting the chapter's claim that ailing fish are refreshed by green parsley. On the near bank, show two complete rooted parsley plants side by side: one lighter and open-leaved, the other darker, shorter-rooted, and more tightly curled, suggesting the male and female forms described by ancient writers. On one fully visible low stone ledge, arrange an unmarked cup of milk with a parsley sprig floating in it, a small bowl of honey, a warm decoction in plain clay, a piece of bread, polenta, and a little parsley seed. Everything belongs to one continuous waterside herb-garden scene, not a diagram, collage, atlas, contact sheet, or multiple framed panels.\nScene/backdrop: a quiet Roman villa fish preserve within a modest physic garden, with only a low wall and a few distant herbs; no figures, buildings, statues, mosaics, or inscriptions\nSubject: parsley used in milk, honey, warm decoction, bread and polenta, with green sprigs refreshing fish and contrasting cultivated parsley forms, grounded in the local Book XX chapter\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful; rough and polished at once; coherent with a deluxe Roman natural-history codex, with intimate herbarium and apothecary observation\nComposition/framing: landscape 3:2; the complete kidney-shaped pool forms a calm crescent across the upper middle while the two rooted parsley plants and low remedy ledge anchor the lower middle; materially different from the frontal cabbage bed and diagonal asparagus row; keep all content within the central 76 percent with broad vellum breathing room on all four sides; the entire pool rim, every fish, floating sprig, leaf, rootlet, ledge, vessel and food item fully visible; nothing touches or exits the frame; no cropped object; no drawn border\nLighting/mood: soft overcast garden light, luminous water, intimate and quietly restorative\nMaterials/textures: fibrous vellum, iron-gall ink, curled verdigris leaves, wet stone, transparent faded-lapis water, silver-grey fish scales, matte clay, amber honey, coarse bread and polenta\nConstraints: botanically legible and historically plausible; fish must be living, naturally proportioned and visibly swimming, not dead or served as food; no patient, injury, medical gore, serpent, scorpion, funerary objects, human figure, or decorative mosaic; no lettering, captions, labels, numerals, pseudo-writing, marginal text, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, border, extra framed scenes, atlas arrangement, or contact sheet", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536 x 1024 resolution.", "The entire kidney-shaped fish preserve and stone rim remain visible; five living fish swim toward floating parsley sprigs.", "Both complete parsley forms, their roots, milk, honey, decoction, bread, polenta and seed are legible and contained.", "No lettering, pseudo-writing, signature, logo, watermark or drawn border detected; accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c011.b0286e12.w1024.avif", "/assets/chapter-b20-c011.b0286e12.w1024.webp", "/assets/chapter-b20-c011.b0286e12.w1024.jpg", "/assets/chapter-b20-c011.b0286e12.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c011.b0286e12.w1024.avif": "ccfbfa219d68f2195d8b6a02ac8540e567e8bbb95d0e1e0fdc39c79c075985ab", "/assets/chapter-b20-c011.b0286e12.w1024.webp": "5126ed78163e060d3644a0ef43bc05fd7a0e5613f2598b33ad15b0f91f954553", "/assets/chapter-b20-c011.b0286e12.w1024.jpg": "802a573ac9a4ce1aed0cc5cb6a1ac212afa529c7eea459566a6e0f3db7f66d27", "/assets/chapter-b20-c011.b0286e12.w1536.avif": "e94978b4078e4295e80afc5c7959b36320e89870ec59acd143b00dbdd7130514" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4a5de4245b2339b66b3279e62c1d9c11e0e4f459410d6700248a72e30faec793", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:12", "chapterKey": "20:12", "masterArtifact": "assets-source/chapter-scenes-v1/materia-wave-03/b20-c012.png", "sourceSha256": "c0c2c4ce71fea573fe46de701dfa951b933f3b4e6f89cc57d9f9c5c377a01462", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-eec435bb-d9fb-4425-9a8b-72d01de7572f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-eec435bb-d9fb-4425-9a8b-72d01de7572f.png", "prompt": "Use case: historical-scene\nAsset type: full-resolution chapter illustration for a deluxe digital edition of Pliny's Naturalis Historia, Book XX, chapter 12\nPrimary request: Create one independent, chapter-specific illustration of petroselinon and buselinon. In a rugged limestone cleft above a small mountain spring, show one complete petroselinon plant growing naturally from a rock fissure, with its root base, slender stalks, parsley-like leaves, flowers and seed all visibly contained. Below it, display one complete freshly lifted buselinon specimen on a flat stone: it must clearly differ through a notably shorter stalk and a distinct madder-red root, with all leaves and fine rootlets intact. Beside the plants, show their single measured preparation as one coherent mixing moment without hands: two small bronze spoons holding fresh petroselinon juice, one small unmarked cup of dark horehound juice with a horehound sprig beside it, and three matching small cups of steaming warm water arranged around one shallow mixing bowl. A single small non-threatening serpent may be shown fully visible while receding between distant stones, subordinate to the plants, recalling the chapter's remedy for serpent stings. Everything is one continuous rocky gathering scene, not a diagram, collage, atlas, contact sheet, or multiple framed panels.\nScene/backdrop: a high rocky Mediterranean spring at blue dusk, with one fractured limestone face, sparse mountain grasses, and a distant faded-lapis valley; no architecture\nSubject: rock-growing petroselinon, short-stalked red-root buselinon, measured petroselinon and horehound juices with warm water, and the serpent-sting association grounded in the local Book XX chapter\nStyle/medium: original Plinian natural-history folio illustration on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments in umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful; rough and polished at once; coherent with a deluxe Roman natural-history codex, with intimate herbarium and apothecary observation\nComposition/framing: landscape 3:2; a steep triangular rock face and living petroselinon rise on one side, the low red-rooted buselinon and concentric remedy vessels settle on the other, with the spring creating a narrow diagonal between them; materially different from the cabbage garden, asparagus row, and fish preserve; keep all subject matter within the central 74 percent and leave broad vellum breathing room on every edge; every leaf, flower, rootlet, spoon, cup, bowl, wisp of steam and serpent from head to tail fully visible; nothing touches or exits the frame; no cropped object; no drawn border\nLighting/mood: cool blue dusk gathered around a muted ochre spring glow, austere, medicinal and timeless\nMaterials/textures: fibrous vellum, iron-gall ink, cracked limestone, small verdigris leaves, madder-red root skin, trickling faded-lapis water, tarnished bronze spoons, matte clay and translucent herbal juice\nConstraints: botanically legible and historically plausible; serpent must remain tiny, calm, distant and anatomically coherent, never attacking or coiled around an object; no patient, abscess, injury, medical gore, scorpion, person, ritual, or magical glow; no lettering, captions, labels, numerals, pseudo-writing, marginal text, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, border, extra framed scenes, atlas arrangement, or contact sheet", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536 x 1024 resolution.", "Rock-growing flowering petroselinon, complete short red-rooted buselinon, two juice spoons, horehound cup and sprig, three warm-water cups and mixing bowl are legible and contained.", "The small receding serpent is calm, anatomically coherent and completely inside the frame.", "No lettering, pseudo-writing, signature, logo, watermark or drawn border detected; accepted on the first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c012.92facdd5.w1024.avif", "/assets/chapter-b20-c012.92facdd5.w1024.webp", "/assets/chapter-b20-c012.92facdd5.w1024.jpg", "/assets/chapter-b20-c012.92facdd5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c012.92facdd5.w1024.avif": "b0eb6efff9a4b943c2d217edef5fe3ae3da6d5214b633334a8df31025ae4db2d", "/assets/chapter-b20-c012.92facdd5.w1024.webp": "b9f6f58c5120b8cb4e51f04a922fc0d4b14af3cafa35377e87f52f91dbe3bfd0", "/assets/chapter-b20-c012.92facdd5.w1024.jpg": "5fbae030b1566bc6694dbbb252c8864512bd5752e5eece4aa0cdae6f150ded4b", "/assets/chapter-b20-c012.92facdd5.w1536.avif": "3e937e99b182c2c391fd84c329acf10f2dfc386f8047cf8d4002fc3a55183750" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c0c2c4ce71fea573fe46de701dfa951b933f3b4e6f89cc57d9f9c5c377a01462", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:13", "chapterKey": "20:13", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b20-c013.png", "sourceSha256": "0d1ab42b6b7431e2ec5b37744f0eb7ff564c1eb6f2b7f2a6cdf0c87db28bf6b4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1b0d1cd2-52ab-4ff3-9f01-84a0cda9c3eb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1b0d1cd2-52ab-4ff3-9f01-84a0cda9c3eb.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality botanical-remedy scene for Book XX, chapter 13, “Rocket: Twelve Remedies,” centered unmistakably on flowering rocket.\nScene/backdrop: a spacious Roman kitchen garden enclosed by a low stucco wall, viewed from far enough away to show an uninterrupted ring of bare earth around the scene.\nSubject: one complete flowering rocket plant, Eruca vesicaria, grows at center with deeply lobed leaves, slender pods, and pale four-petaled flowers carrying fine violet-brown veins. One complete seated Roman herbalist, shown full-body, compares a leaf and several seeds. Beside him stands one small complete freestanding wooden preparation table with its entire top and all four legs visible; on it sit only one bronze mortar, one honey bowl, one vinegar amphoriskos, and one folded cloth, each separate and complete. A single small scorpion retreats across bare earth far from the figure. No treatment is being performed.\nStyle/medium: intimate Roman materia-medica illumination on warm fibrous aged vellum; precise iron-gall botanical line, fine cross-hatching, seed-pod stipple, dry-brush abrasion, restrained mineral-pigment washes.\nComposition/framing: unified 3:2 landscape, deliberately pulled back; plant, complete figure, complete table, vessels, scorpion, and all shadows occupy only the central sixty-five percent, with at least twelve percent quiet earth or sky between every focal element and every edge.\nLighting/mood: gentle morning shade, tactile, observant, calm, ancient and timeless, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre.\nConstraints: historically plausible Roman clothing, garden, pottery, mortar, and table; botanically accurate rocket; output a 1536x1024-style landscape PNG master.\nAvoid: text, captions, labels, numerals, pseudo-writing, signature, logo, watermark, modern objects, medical gore, patient, photography, glossy CGI, border, panel, grid, collage, duplicated plant, malformed hands, cropped furniture, or any subject touching the frame.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one dominant botanically legible flowering rocket plant, one complete seated herbalist, complete freestanding table and four vessels, and one small safely separated scorpion. All subjects are edge-safe; no patient, text, pseudo-writing, panel, modern object, or malformed anatomy is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c013.4fbd6efa.w1024.avif", "/assets/chapter-b20-c013.4fbd6efa.w1024.webp", "/assets/chapter-b20-c013.4fbd6efa.w1024.jpg", "/assets/chapter-b20-c013.4fbd6efa.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c013.4fbd6efa.w1024.avif": "2c5849661be8c9f03983702408e76a46e7bdde49020e87b35a6dd4c6e953fc9f", "/assets/chapter-b20-c013.4fbd6efa.w1024.webp": "cb59c90a6ae6953fdbe14f74aa21d5db347480fe019218cd6059c19710b6e576", "/assets/chapter-b20-c013.4fbd6efa.w1024.jpg": "99aafda2f6927c726ecd93529569dc45a396df453f8001e59fb94f20502d15c2", "/assets/chapter-b20-c013.4fbd6efa.w1536.avif": "2dfc4dfa4dede2608c6c2661d196083b3ffe085f8eb8f192f4f35a8448e7fced" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0d1ab42b6b7431e2ec5b37744f0eb7ff564c1eb6f2b7f2a6cdf0c87db28bf6b4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:14", "chapterKey": "20:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-28/b20-c014.png", "sourceSha256": "507df8cdc0a5aedf46121f2a9b20fe60d4d29e85c159dff41186ee8dca49e9a2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1b11d9ab-9c7b-428c-8ffb-730338ffc6ba", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1b11d9ab-9c7b-428c-8ffb-730338ffc6ba.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XX, chapter 14, “Wild Mint: Twenty Remedies”\nPrimary request: Ground the scene in Pliny’s distinctions among wild mint, cultivated mint and pennyroyal, especially his observation that mint’s penetrating fragrance revives the spirits and that fresh mint is put into drinking milk to keep it from souring or thickening. Show exactly one complete adult Roman dairy worker in an open rural courtyard, seated on one complete low three-legged stool. The worker slowly pours a thin stream of fresh milk from exactly one complete small earthenware pitcher through exactly one complete loose bundle of freshly gathered wild-mint sprigs held above the mouth of exactly one complete plain wide-bellied amphora. A complete irregular patch of living wild mint grows from damp soil beside a low stone water trough at the opposite depth, its opposite leaves, square stems and pale lilac flower spikes botanically legible. The worker looks down at the mint and milk, making this a practical aromatic preparation rather than a posed portrait.\nScene/backdrop: shaded ancient Italian farm courtyard open to broad morning sky, with one complete low stone trough, a short fully contained plaster wall, sparse olive-shadow and distant contained pasture; the plaster is plain and naturally mottled with no scratches or marks resembling writing; no goat, cow, second person, table, shelving, marketplace, kitchen feast, medical patient, serpent, scorpion or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum, without depicting a separate sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent aromatic-materia dialect with cool mint green, opaque milk, porous pottery, worn limestone, plain linen and soft courtyard shade\nComposition/framing: landscape 3:2; broad oblique courtyard view with the complete seated worker and vessels forming a low compact triangle in the left-middle, the rooted mint patch making a separate airy crescent in the right-middle, and an open diagonal of bare paving and sky between them; the milk stream and held mint bundle are visibly connected to the amphora mouth, with no floating props; one continuous real action, never a recipe diagram, tabletop still life, specimen plate, split panel or repeated frame; keep the worker’s head, hair, face, hands, fingers, feet, sandals and garment hems, all stool legs, pitcher handle and base, every mint stem in the held bundle, amphora handles and foot, trough ends, every rooted mint stem, leaf and flower, wall ends, pasture line and every shadow fully inside exceptionally broad uninterrupted vellum breathing room; every primary subject is separated from all four image edges; nothing touches or is clipped\nLighting/mood: cool clear morning under soft shade, aromatic freshness, domestic intelligence and quiet renewal\nMaterials/textures: fibrous vellum, dry iron-gall line, muted verdigris mint, pale lilac flowers, creamy milk, warm ochre clay, porous limestone, coarse linen and restrained lapis sky\nHistorical, ethical and count constraints: exactly one adult, one stool, one pitcher, one held mint bundle, one amphora, one trough and one rooted wild-mint patch; plausible Roman clothing and dairy vessels; no claim of guaranteed medical efficacy, no ingestion shown, no suffering person, all anatomy coherent; no text, marks, decoration or pseudo-writing on any pottery or wall\nAvoid: all lettering, captions, labels, numerals, inscriptions, graffiti, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, modern bottle, glass jar, steel utensil, plastic, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, botanical specimen layout, cropped person, cropped mint, cropped stool, cropped vessel, edge-touching wall, floating pitcher, disconnected milk stream, extra people, extra vessels, animal, duplicated limbs, fused fingers, banquet, table arrangement, laboratory scene\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete seated dairy worker pours a coherent milk stream from one complete pitcher through one held mint bundle into one complete plain amphora, beside one complete stool and trough; a separate rooted flowering mint patch is fully contained at right. Anatomy, vessel geometry, ground contacts and negative space are coherent. No text, pseudo-writing, panel, repeated frame, modern object, floating prop, or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c014.6e7eb929.w1024.avif", "/assets/chapter-b20-c014.6e7eb929.w1024.webp", "/assets/chapter-b20-c014.6e7eb929.w1024.jpg", "/assets/chapter-b20-c014.6e7eb929.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c014.6e7eb929.w1024.avif": "c6428d02b89fe04cd884616bd6faddc92c0c40e94ca7236c249d79e71eadfaf5", "/assets/chapter-b20-c014.6e7eb929.w1024.webp": "e399b01a8cbab6c6d0a20f667a0fa54863ee543af14195b198caf9a851a90507", "/assets/chapter-b20-c014.6e7eb929.w1024.jpg": "491344ab1c77adfa4cb25a2efa0fcb957c2af097ed5048cef66fadf6101eeaca", "/assets/chapter-b20-c014.6e7eb929.w1536.avif": "9c014ff41e38614f736afef6d418f787646519b18225dda1b463280aa903a77c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "507df8cdc0a5aedf46121f2a9b20fe60d4d29e85c159dff41186ee8dca49e9a2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:15", "chapterKey": "20:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-28/b20-c015.png", "sourceSha256": "c0b16da5951666de795e8ca222c9cf6f467fd8a9a1b031b1835c9bee752f934e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8fabd2d3-8f26-4527-ba08-66284b962695", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8fabd2d3-8f26-4527-ba08-66284b962695.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XX, chapter 15, “Ammi: Ten Remedies”\nPrimary request: Ground the scene in Pliny’s distinction between slender, pale ammi and cummin, and in his concrete observation that Alexandrians place ammi beneath bread and use it in sauces. Show exactly one complete adult Alexandrian baker crouching before exactly one complete small freestanding domed clay oven in an open courtyard. With exactly one complete long wooden peel, the baker draws out exactly one round loaf whose underside carries a sparse irregular dusting of tiny white ammi seeds. Exactly two other complete round loaves cool at unequal angles on exactly one complete low woven reed mat beside the oven; a few white seeds are visible beneath them but form no decorative pattern. Across a broad open strip of paving, exactly one fully contained compact living ammi patch grows in a small oval soil bed, its very slender pale stems, fine divided leaves and small white umbels botanically distinct from thicker cummin.\nScene/backdrop: airy ancient Alexandrian bake courtyard with one complete low domed oven, one compact oval soil bed, a plain naturally mottled plaster wall, and a small glimpse of faded-lapis harbor sky; wall and oven bear no marks resembling letters, glyphs, symbols, painted decoration or graffiti; no second person, customer, animal, table, rack, scroll, labeled sack, market stall or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without a separate visible sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent seed-and-bakehouse dialect with feathery ammi, chalk-white seeds, ash-gray oven mouth, warm bread crust, reed fibre, flour dust and sun-baked clay\nComposition/framing: landscape 3:2; very wide pulled-back side view in which all action occupies only the central sixty percent: the complete oven and small crouching baker form a compact arch in the right-middle, the reed mat and three loaves step diagonally toward center, and the entire compact ammi patch floats in its oval bed at the left-middle. At least one hundred and twenty pixels of bare courtyard or vellum separate every ammi root, stem, leaf and umbel from the left, top and bottom image edges; at least eighty pixels separate the baker, peel, oven, mat and every loaf from the right and bottom edges. A wide empty wedge of courtyard separates plant from bake action and prevents a still-life arrangement. The peel, loaf and oven mouth form one physically connected action, with nothing floating. One continuous baking morning, never a recipe chart, botanical comparison panel, tabletop display, split scene or repeated frame; keep the baker’s head, face, hands, fingers, feet, sandals and garment hems, both ends of the peel, all three complete loaves, the entire reed mat, every oven edge, every ammi root, stem, leaf and umbel, soil-bed perimeter, wall ends, harbor line and shadows fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches or is clipped\nLighting/mood: dry coastal morning with clear side light, fragrant bread, measured craft and the quiet migration of botanical knowledge\nMaterials/textures: fibrous vellum, dry iron-gall line, pale verdigris foliage, white ammi umbels and seed, ochre bread crust, matte clay, black oven soot, woven reed, flour dust and restrained lapis distance\nHistorical, ethical and count constraints: exactly one adult, one oven, one peel, one reed mat, exactly three round loaves total and one compact rooted ammi patch; plausible ancient Alexandrian clothing, oven and breadmaking; all anatomy coherent; no fire hazard, burned person, claim of medical efficacy, patient, remedy administration or modern utensil\nAvoid: all lettering, captions, labels, numerals, inscriptions, graffiti, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, modern commercial oven, metal tray, plastic, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, specimen row, cropped person, cropped oven, cropped peel, cropped loaf, cropped or edge-touching ammi, edge-touching wall, floating loaf, extra people, extra loaves, duplicated limbs, fused fingers, pyramid, monumental harbor, banquet, table arrangement, seed catalogue\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete Alexandrian baker uses one complete peel at one complete domed oven; exactly three complete loaves total and one complete reed mat are present. The compact rooted ammi patch and its full oval bed remain separated from all edges, with slender foliage and pale umbels distinct. No text, pseudo-writing, panel, specimen row, modern object, floating loaf, or clipping was found. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c015.6a106151.w1024.avif", "/assets/chapter-b20-c015.6a106151.w1024.webp", "/assets/chapter-b20-c015.6a106151.w1024.jpg", "/assets/chapter-b20-c015.6a106151.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c015.6a106151.w1024.avif": "25e0c4ce838c0211ed393804ada156554023b09fa34f051396013acea7c5a7cc", "/assets/chapter-b20-c015.6a106151.w1024.webp": "c1e45a1b72c440296c4765d1d2c7e560a9a8a8afa00d8a930407e379aab4bfe7", "/assets/chapter-b20-c015.6a106151.w1024.jpg": "1aa3de72bf2e38802fa3ae198421ca0ff165bb3a49e2d09193f636125fc02dec", "/assets/chapter-b20-c015.6a106151.w1536.avif": "76ab27d97f57c9070dbed7ba17964c4cc86303436f5fa9820f598c681c98fa86" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c0b16da5951666de795e8ca222c9cf6f467fd8a9a1b031b1835c9bee752f934e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:16", "chapterKey": "20:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-28/b20-c016.png", "sourceSha256": "342404b86bb30aa52c5f66a0605f5f6e7b71902fa49d60098abc90312d92dd0e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8a84f600-6b57-4288-b283-73812776d311", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8a84f600-6b57-4288-b283-73812776d311.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XX, chapter 16, “Cunila Bubula: Five Remedies”\nPrimary request: Ground the scene in Pliny’s description of cunila bubula, whose pennyroyal-like seed and leaves were prized for wounds and stings, and in his natural-history report that a tortoise seeks this plant before confronting a serpent. Show exactly one complete small Mediterranean tortoise at the left edge of exactly one fully rooted cunila bubula patch, calmly biting one low sprig. The plant’s compact opposite leaves, many small seeds and low branching habit are legible. Far across a broad strip of bare rocky ground, exactly one complete small serpent follows a shallow curve away from the plant, its head raised only slightly and its entire tail visible; no strike or contact occurs. Exactly one complete adult Roman field observer crouches on a low ledge well behind the animals, watching with empty open hands and a non-intervening posture.\nScene/backdrop: dry open limestone hillside with one complete low ledge, sparse thyme, contained valley and broad pale sky; no garden wall, house, vessel, weapon, stick, scroll, specimen tray, second animal, medical patient, combat, blood or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without a separate visible sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent field-observation materia dialect with dusty cunila green, patterned tortoise shell, dry serpent scales, pale limestone, coarse wool and airy lapis distance\nComposition/framing: landscape 3:2; steep high-oblique view across a long asymmetric triangle: tortoise and compact cunila patch make a low rounded anchor in the lower-left interior, the complete serpent is a small separated countercurve in the upper-right interior, and the crouching observer occupies the distant apex at upper center. Broad untouched stone and sky prevent the animals from reading as combatants and create intentional negative space. One continuous observed moment, never an emblem, bestiary panel, herbarium plate, split comparison or repeated frame. Keep the observer’s head, face, hands, fingers, feet, sandals and garment hems, every tortoise claw, shell edge, head and tail, every serpent scale, head and tail tip, every cunila root, stem, leaf and seed, ledge ends, valley line and shadows fully inside exceptionally broad uninterrupted vellum breathing room; all three living subjects are separated from every image edge; nothing touches or is clipped\nLighting/mood: still high morning, empirical wonder, caution without fear and attentive respect for animal behavior\nMaterials/textures: fibrous vellum, dry iron-gall line, muted verdigris leaves, ochre seed, mottled umber shell, lampblack serpent accents, chalky limestone, rough wool and faded lapis haze\nHistorical, ethical and count constraints: exactly one adult, one tortoise, one serpent and one rooted cunila patch; animals remain calm, separated and anatomically coherent; observer does not touch or manipulate them; no claim that the report is scientifically verified, no attack, injury, poison administration, weapon, deity, halo or allegorical personification\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, modern field gear, camera, magnifier, photography, photorealism, glossy CGI, neon color, split panels, diptych, bestiary medallion, grid, collage, atlas, cropped person, cropped tortoise, cropped serpent, cropped plant, edge-touching tail, floating animal, fighting animals, snakebite, blood, giant serpent, extra people, extra animals, duplicated limbs, malformed shell, fused fingers, tabletop arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete Mediterranean tortoise calmly feeds at one fully rooted cunila patch while one complete small serpent remains well separated across bare ground and one complete field observer watches from a distant ledge. Every shell edge, claw, tail tip, plant stem and human limb is contained; no contact or violence is shown. No text, pseudo-writing, bestiary panel, modern object, floating subject, or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c016.cad1173d.w1024.avif", "/assets/chapter-b20-c016.cad1173d.w1024.webp", "/assets/chapter-b20-c016.cad1173d.w1024.jpg", "/assets/chapter-b20-c016.cad1173d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c016.cad1173d.w1024.avif": "73e524518dd7ebe7a63d1329cc9cf705aab647078a6f278fc85bc6b3fcf4245b", "/assets/chapter-b20-c016.cad1173d.w1024.webp": "54bf334f1df1702de228757e36b36907333ee2d6746714421d2aa9e96d4de4b0", "/assets/chapter-b20-c016.cad1173d.w1024.jpg": "bb46b022bec9391d8edbe0939c239c2a75e515cffb082d5ad55f1e54d9900419", "/assets/chapter-b20-c016.cad1173d.w1536.avif": "60a638d1795a241b67925be706ee56718d860a67c9151466d5b3b541ae16dc5d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "342404b86bb30aa52c5f66a0605f5f6e7b71902fa49d60098abc90312d92dd0e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:17", "chapterKey": "20:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-28/b20-c017.png", "sourceSha256": "1a553b3f3b87380d084ab25e3ef7613ae05f7f3538da914ecf832a6f1b4c28b9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ac04b787-8fe0-4682-80e3-4f516fd29265", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ac04b787-8fe0-4682-80e3-4f516fd29265.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XX, chapter 17, “Piperitis, or Siliquastrum: Five Remedies”\nPrimary request: Ground the scene in the exact botanical description attributed by Pliny to Castor: piperitis has a long red stalk with close-set knots, laurel-like leaves, and slender white seed with a peppery taste. Show exactly one complete mature piperitis plant growing upright from rocky Mediterranean soil, with one main deep-madder stalk, closely spaced swollen nodes, several lanceolate laurel-like leaves and sparse sprays of thin pale seed. Exactly one complete adult Roman herbalist kneels at its base without uprooting or cutting it. The herbalist gently bends exactly one low seed-bearing side branch over exactly one complete dark wool collecting cloth stretched loosely between both hands, allowing a restrained scatter of white seed to fall while the plant remains visibly rooted and alive.\nScene/backdrop: open Cretan upland saddle with broad faded-lapis sea distance, low contained aromatic scrub and one complete pale boulder; no garden wall, house, table, mortar, jar, basket, scroll, written herbarium, second plant specimen, animal, patient or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without a separate visible sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent botanical-materia dialect emphasizing the plant’s red jointed stalk, dark green laurel-like leaves, chalk-white slender seed, fibrous root crown, coarse wool and wind-softened rock\nComposition/framing: landscape 3:2; extreme low upward-looking view with the complete piperitis plant forming a tall irregular diagonal from lower center toward the upper-left interior, never a central emblem; the kneeling herbalist is compact and lower at the right of the root crown, while sea and sky create a broad open counterfield. The entire crown, every outer leaf and the lowest root are clearly separated from all four image edges. The one bent side branch remains visibly connected to the main stalk and meets the complete cloth, so neither seeds nor fabric appear to float. One continuous seed-gathering act, never a botanical plate, labeled specimen, apothecary table, split panel or repeated frame. Keep the herbalist’s head, face, hands, fingers, feet, sandals and garment hems, every cloth corner, falling seed, plant root, stalk end, node, branch, leaf and seed spray, boulder, sea line and shadow fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches or is clipped\nLighting/mood: windy late-afternoon clarity, exact observation, aromatic sharpness and disciplined gathering\nMaterials/textures: fibrous vellum, dry iron-gall line, madder-red stalk, muted verdigris leaves, chalk-white seed, umber roots, dark wool, ochre rock and deep faded-lapis sea\nHistorical, ethical and count constraints: exactly one adult, one rooted piperitis plant, one connected bent side branch, one collecting cloth and one boulder; plausible Roman-era Cretan field dress and hand collection; all anatomy coherent; no tasting or remedy administration shown, no epilepsy patient, poison, animal, weapon, deity, halo or modern botanical tool\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, modern pruning shears, plastic, laboratory glassware, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, botanical specimen row, cropped person, cropped plant crown, cropped roots, edge-touching leaf, disconnected branch, floating seed cloud, extra people, extra piperitis specimens, duplicated limbs, fused fingers, central symmetrical plant emblem, tabletop arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete kneeling herbalist gathers pale seed from one connected low branch of one fully rooted piperitis plant into one complete dark wool cloth. The red jointed stalk, laurel-like leaves, white seed sprays, root crown, complete boulder and sea distance are legible and contained. No text, pseudo-writing, specimen plate, modern tool, floating branch or seed cloud, or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c017.3abf1d2b.w1024.avif", "/assets/chapter-b20-c017.3abf1d2b.w1024.webp", "/assets/chapter-b20-c017.3abf1d2b.w1024.jpg", "/assets/chapter-b20-c017.3abf1d2b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c017.3abf1d2b.w1024.avif": "0f62728e029948a8703487571b49db3624d92073cb9cf5c367479b8300554b44", "/assets/chapter-b20-c017.3abf1d2b.w1024.webp": "e659750dd35860f514ee88bcaa15615f96f0487301b69e6e772d5c3d1520390f", "/assets/chapter-b20-c017.3abf1d2b.w1024.jpg": "a7a87f580210c63e17f866668b83e4e08f362807e834fee1c079609cb9e41bae", "/assets/chapter-b20-c017.3abf1d2b.w1536.avif": "b6053fba44d7bb8b86effaceb320dd4d7a78c5cb25cc36757513b906ec35af17" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1a553b3f3b87380d084ab25e3ef7613ae05f7f3538da914ecf832a6f1b4c28b9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:18", "chapterKey": "20:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-28/b20-c018.png", "sourceSha256": "35ee5d7d4c4c77967002bf08421df795a8214a37346161624df73e7ef7546395", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-00a1451f-a7c0-48d7-98b0-ad8fdb706d02", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-00a1451f-a7c0-48d7-98b0-ad8fdb706d02.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XX, chapter 18, “Dill: Nine Remedies”\nPrimary request: Ground the scene in Pliny’s concrete uses of dill root in water or wine and of its aromatic seed. Show exactly one complete adult Roman herb gatherer kneeling beside exactly one complete small spring pool. The gatherer supports exactly one freshly lifted dill plant low over the water with both hands, gently rinsing the whole pale taproot while keeping its feathery leaves and one small yellow umbel attached. On a higher finite mound across the pool stands exactly one fully contained mature dill patch, every slender hollow stem, finely divided leaf and airy ochre-yellow umbel distinct. Exactly one complete shallow woven basket sits on dry ground beside the gatherer and holds a modest loose layer of dill seed, with no other vessel or preparation.\nScene/backdrop: open Italian medicinal-garden margin after rain, with exactly one finite oval spring pool and exactly one finite low soil mound, both entirely visible and surrounded on all sides by broad pale stone and grass; distant contained hills and broad weather-cleared sky; omit every willow, tree, shrub, wall, house, brazier, boiling pot, mortar, jar, table, labeled bundle, patient, second worker, animal or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without a separate visible sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent waterside-materia dialect with lace-like dill foliage, ochre umbels and seed, pale wet root, blue-gray spring water, woven reed, damp stone and open vellum air\nComposition/framing: landscape 3:2; extremely wide pulled-back high-oblique view with all action occupying only the central fifty-five percent. The complete oval spring pool forms a small horizontal lens in the lower-middle interior; the complete gatherer kneels at its left side, the fully contained mature rooted dill patch rises as an airy off-center screen on the finite mound at its right side, and the complete seed basket makes a small rounded anchor behind the gatherer. Broad empty stone, pale grass and sky create uninterrupted breathing room around the entire finite ensemble. The lifted root remains visibly held in the water and attached to its foliage, with nothing floating. One continuous field preparation, never a botanical specimen sheet, ingredient display, recipe diagram, split panel or repeated frame. Keep the gatherer’s head, face, hands, fingers, feet, sandals and garment hems, the entire lifted root and attached umbel, every basket rim and base, every mature dill root, stem, leaf and umbel, the entire pool perimeter, every mound edge, hill line and shadow fully inside exceptionally broad uninterrupted vellum breathing room. Reserve at least one hundred pixels of open ground or sky between every person, plant, basket, pool edge and soil-mound edge and every canvas boundary; nothing enters from, touches or exits an image edge\nLighting/mood: luminous afternoon immediately after rain, cleansing freshness, careful preparation and lucid attention\nMaterials/textures: fibrous vellum, dry iron-gall line, muted verdigris foliage, ochre-yellow umbels and seed, pale wet root, faded-lapis water, umber stone, woven reed and damp linen\nHistorical, ethical and count constraints: exactly one adult, one lifted dill plant, one rooted dill patch, one complete spring pool, one complete soil mound and one seed basket; plausible Roman field dress and hand gathering; all anatomy coherent; no ingestion, medical efficacy demonstration, eye treatment, patient, opium, poppy, poison, deity, halo or modern tool\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, willow, tree, bush, stream, rill, river, watercourse entering from an edge, edge-framing vegetation, modern hose, metal sink, plastic, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, herbarium layout, cropped person, cropped dill patch, cropped root, cropped basket, cropped pool, edge-touching water or plant, floating plant, detached root, extra people, extra baskets, duplicated limbs, fused fingers, table arrangement, pharmacy shelf, poppy field\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete gatherer rinses one complete lifted dill root in one fully contained oval spring pool, opposite one fully contained mature dill patch on one finite mound and beside one complete seed basket. Every plant stem, root, basket edge, pool perimeter, mound edge and body part remains surrounded by open ground. No text, pseudo-writing, specimen sheet, modern tool, edge-framing vegetation, floating plant, detached root, or clipping was found. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c018.a546af5e.w1024.avif", "/assets/chapter-b20-c018.a546af5e.w1024.webp", "/assets/chapter-b20-c018.a546af5e.w1024.jpg", "/assets/chapter-b20-c018.a546af5e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c018.a546af5e.w1024.avif": "7a9f64f99eb40e7cba0fec1c9be7388b7a0d715094c4b03bbe9c2405a7d36933", "/assets/chapter-b20-c018.a546af5e.w1024.webp": "3f3d4c07bfa3662b9e226d724ce0c4bd17b01bfd57464bae62537677b1457d3b", "/assets/chapter-b20-c018.a546af5e.w1024.jpg": "c449dc2530e14ddd8cb318b99461b874e22ee2f209599a12236c7f5a31c878de", "/assets/chapter-b20-c018.a546af5e.w1536.avif": "c53259f3df9f87c0e8b1cf4400cc947b44272a64aee45888cc0ee8bb0b1af6e5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "35ee5d7d4c4c77967002bf08421df795a8214a37346161624df73e7ef7546395", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:19", "chapterKey": "20:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-28/b20-c019.png", "sourceSha256": "b23b8740e92c0398db63803f84bfbe07caedae4b94a54e985f76290a5f96949c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-97ea0e50-bda3-4464-abbe-21e9ff3e135a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-97ea0e50-bda3-4464-abbe-21e9ff3e135a.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XX, chapter 19, “The Poppy Called Rhœas: Two Remedies”\nPrimary request: Ground the scene in Pliny’s observation that rhœas, the erratic poppy, is intermediate between cultivated and wild because it appears self-set in working fields. Show exactly one fully contained irregular ribbon of self-sown rhœas poppies winding through the pale stubble of a recently harvested barley field. The patch includes botanically coherent hairy stems, lobed leaves, delicate scarlet-madder petals, nodding buds, spent calyces and small elongated seed heads at varied stages, never arranged as specimens. Exactly one complete adult Roman field observer kneels at the outer bend of the patch and gently cups one attached spent calyx between open fingers, comparing it with the surrounding blooms without cutting, eating or extracting anything.\nScene/backdrop: broad dry Italian stubble field with a complete irregular distant hedge, one low contained haystack and pale hills beneath an expansive evening sky; no cultivated poppy rows, opium incision, knife, boiling vessel, mortar, table, basket, bundle of counted heads, patient, animal, second person or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without a separate visible sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis and ochre, with controlled scarlet-madder poppy accents; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent field-materia dialect with translucent petals, bristled stems, dry barley stubble, powdery soil, coarse linen and violet evening shadow\nComposition/framing: landscape 3:2; very wide high side view with the complete poppy ribbon making one loose diagonal wave across the middle third, wholly surrounded by an uninterrupted moat of pale stubble. The kneeling observer is small at the far-right bend, counterbalanced by the tiny haystack at the far-left horizon; open sky and empty foreground create strong negative space. Every flower, bud and seed head belongs to the same continuous rooted patch. One observed field phenomenon, never a herbarium plate, opium-making scene, seasonal diagram, split panel or repeated frame. Keep the observer’s head, face, hands, fingers, feet, sandals and garment hems, every poppy root, stem, leaf, petal, calyx and head, every edge of the poppy ribbon, hedge ends, entire haystack, hill line and shadows fully inside exceptionally broad uninterrupted vellum breathing room; the poppies and person are separated from all four image edges; nothing touches or is clipped\nLighting/mood: low quiet evening light, the startling beauty of chance growth, restraint and empirical curiosity\nMaterials/textures: fibrous vellum, dry iron-gall line, scarlet-madder petals, muted verdigris leaves, ochre seed heads, straw-gold stubble, umber soil, coarse linen and faded-lapis dusk\nHistorical, ethical and count constraints: exactly one adult, one continuous self-set rhœas patch, one hedge and one haystack; plausible Roman field dress and non-destructive observation; all anatomy coherent; no harvesting, consumption, medical efficacy demonstration, incision, latex, opium, self-harm, intoxication, deity, halo or modern farm tool\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, modern machinery, plastic, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, specimen row, decorative flower border, cropped person, cropped poppy, edge-touching petals, floating flowers, extra people, cultivated rows, repeated identical blooms, giant central poppy emblem, bleeding poppy head, knife, bottle, pharmacy shelf, tabletop arrangement\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete field observer studies one attached spent calyx in a fully contained irregular ribbon of self-sown rhœas across barley stubble; varied blooms, buds, calyces and seed heads remain rooted and naturally distributed. The complete hedge, haystack and broad negative space frame the event without panels. No text, pseudo-writing, opium incision, specimen row, modern object, repeated bloom crop, or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c019.36e7ab61.w1024.avif", "/assets/chapter-b20-c019.36e7ab61.w1024.webp", "/assets/chapter-b20-c019.36e7ab61.w1024.jpg", "/assets/chapter-b20-c019.36e7ab61.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c019.36e7ab61.w1024.avif": "1af4ff8da7e29c5ffa9b905b0eeb06e38409954411c5f21d0ffa16ccd529a54b", "/assets/chapter-b20-c019.36e7ab61.w1024.webp": "2f51e618c0a7e8cea023d67c2948ebb1c8c1e0b681d5baf9ac41b2c9da32ce6c", "/assets/chapter-b20-c019.36e7ab61.w1024.jpg": "d80a91b894ad935e9136cb4ed0ccb9d3112b42d882af4297177d7054aea96ef8", "/assets/chapter-b20-c019.36e7ab61.w1536.avif": "c9758adb8a202b2708741de4b13855b396b8365b51236e51a0c7b137dcfba897" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b23b8740e92c0398db63803f84bfbe07caedae4b94a54e985f76290a5f96949c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:20", "chapterKey": "20:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-28/b20-c020.png", "sourceSha256": "f729b053ec4c676d3ecba29c676da401e90c4d3b61822bd017f93a1b01011c91", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-054c1dba-e85d-4e44-b88c-ac5086dee5e3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-054c1dba-e85d-4e44-b88c-ac5086dee5e3.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XX, chapter 20, “Porcillaca or Purslain, Otherwise Called Peplis: Twenty-Five Remedies”\nPrimary request: Ground the scene in Pliny’s description of wild purslane, or peplis, as a low succulent plant used in food and believed to correct impurities in water and cool thirst. Show exactly two complete adult Roman travelers paused on dry open ground beside exactly one fully contained rooted mat of wild purslane. Its reddish prostrate stems, fleshy spoon-shaped green leaves, tiny yellow flowers and shallow roots are botanically legible. One traveler kneels beside exactly one complete broad low stone basin and pours a thin stream of cloudy water from exactly one complete plain leather waterskin onto a modest handful of freshly bruised purslane leaves resting in the basin. The second traveler sits several paces away in open shade and watches, holding empty open hands; no one drinks, treats a wound or claims success.\nScene/backdrop: sun-struck southern Spanish roadside with exactly one complete modest freestanding rock canopy casting a long patch of shade, distant contained scrub hills and an immense pale summer sky; the canopy is an isolated low boulder formation with its entire top, sides, base and surrounding sky visible well inside the image, never a cave wall or cliff entering from an edge; no spring, stream, tree, house, bath, table, weapon, poisoned arrow, serpent, patient, third person, pack animal or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without a separate visible sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent arid-materia dialect with ruby purslane stems, cool waxy leaves, damp porous stone, clouded water, cracked leather, dusty cloth and heat-softened distance\nComposition/framing: landscape 3:2; very wide pulled-back lateral view with all action occupying only the central sixty percent: the compact rooted purslane mat isolated in the left foreground interior, the complete basin and pouring traveler making a low crescent at center, and the seated observer smaller beneath the fully contained freestanding rock canopy in the right middle distance. A broad band of sunlit empty earth separates plant, preparation and observer, while high sky supplies intentional negative space. The water stream visibly joins skin to basin; the bruised leaves rest physically in the basin and nothing floats. One continuous roadside pause, never a remedy diagram, trial comparison, botanical plate, split panel or repeated frame. Keep both travelers’ heads, faces, hands, fingers, feet, sandals and garment hems, every waterskin seam and end, the full basin rim and base, every rooted purslane stem, leaf, flower and root, the rock canopy’s entire top, underside, both sides and base, hill line and shadows fully inside exceptionally broad uninterrupted vellum breathing room. Reserve at least one hundred pixels of open sky or ground between every edge of the rock canopy and every image boundary, and at least eighty pixels between each person, vessel and plant and every image boundary; nothing touches or is clipped\nLighting/mood: hard white-gold noon divided by cool rock shade, thirst, caution and practical experiment without certainty\nMaterials/textures: fibrous vellum, dry iron-gall line, ruby-madder stems, muted verdigris succulent leaves, pale ochre flowers, cloudy lapis-gray water, porous limestone, cracked leather, coarse linen and dusty umber earth\nHistorical, ethical and count constraints: exactly two adults, one rooted purslane mat, one basin, one waterskin and one complete freestanding rock canopy; plausible Roman provincial travel clothing and vessels; all anatomy coherent; no ingestion, wound treatment, guaranteed efficacy, poisoning, violence, animal, deity, halo or modern purification equipment\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, modern filter, glass bottle, plastic, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, herbarium layout, cave, cliff, rock entering from frame edge, cropped person, cropped rock, cropped basin, cropped waterskin, cropped or edge-touching purslane, floating leaves, disconnected water stream, extra people, extra vessels, duplicated limbs, fused fingers, injured traveler, arrow, serpent, table arrangement, pharmacy shelf\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete travelers, one complete waterskin, one complete stone basin, one fully rooted purslane mat and one complete freestanding rock canopy are fully contained. The water stream connects skin to basin, the prepared leaves rest inside it, and the seated observer remains separated in shade. No text, pseudo-writing, panel, modern filter, floating object, clipped plant, clipped person, or edge-entering rock was found. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c020.b0be844b.w1024.avif", "/assets/chapter-b20-c020.b0be844b.w1024.webp", "/assets/chapter-b20-c020.b0be844b.w1024.jpg", "/assets/chapter-b20-c020.b0be844b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c020.b0be844b.w1024.avif": "f41945c2c59f74e466563d0fdc51e900e0d34b22eeceef4609b53f4bd5c37937", "/assets/chapter-b20-c020.b0be844b.w1024.webp": "433f195059c1b0971c9cd89366d91fefb5087ff85f9249a952774c49e1f53ebd", "/assets/chapter-b20-c020.b0be844b.w1024.jpg": "0e158a079f775a9bcfe024cdab5a0be6ae86be0da7e1e090e1ad82c99c4fa945", "/assets/chapter-b20-c020.b0be844b.w1536.avif": "35a3316f9fd902d45cf125e0b0e7ab06d45652f2b103caff1b251d77853c14ea" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f729b053ec4c676d3ecba29c676da401e90c4d3b61822bd017f93a1b01011c91", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:21", "chapterKey": "20:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-28/b20-c021.png", "sourceSha256": "4bef96bf1713c65e7a42c522e25a40330147769d319aaa4f88a792deacd9f07c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4991d166-b0c2-48b6-9691-537db0925c7f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4991d166-b0c2-48b6-9691-537db0925c7f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XX, chapter 21, “The Mallow Called Malope: Thirteen Remedies. The Mallow Called Malache: One Remedy. The Mallow Called Althæa, or Plistolochia: Fifty-Nine Remedies”\nPrimary request: Ground the scene in Pliny’s distinction between cultivated large-leaved mallow, smaller malache, and wild large-leaved althæa with white roots, especially his agronomic observation that soil where mallows are sown becomes richer. Show exactly one complete adult Roman gardener crouching within exactly one complete recently cleared rectangular garden plot after rain. The gardener holds exactly one complete dark friable clod in both open palms and studies its crumbly texture. At the far end of the same plot, exactly one fully contained irregular rooted patch of cultivated large-leaved mallow remains as a green manure margin, with rounded lobed leaves, upright stems, pale mauve flowers and seed disks botanically coherent. Outside the plot beside a shallow drainage hollow, exactly one complete solitary wild althæa plant grows undisturbed, its tall broad leaves and soft flowers above ground and a short section of thick white root naturally exposed by rain erosion while the plant remains visibly rooted.\nScene/backdrop: quiet enclosed-by-distance Roman kitchen-garden terrace after a shower, with the complete dark plot surrounded by a broad border of pale gravel, one complete low drainage hollow, low contained orchard scrub and distant tiled roofs beneath open sky; no hard wall, gate, table, basket, amphora, mortar, medical patient, insect, animal, second person or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without a separate visible sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent fertile-garden materia dialect with deep umber wet soil, broad soft mallow leaves, pale mauve blooms, chalk-white althæa root, rain-dark linen, gravel and washed blue-gray distance\nComposition/framing: landscape 3:2; high oblique view organized by one complete off-center trapezoid of dark worked earth running from the lower-right interior toward the upper-left interior. The compact complete gardener crouches within its near third, the rooted cultivated mallow patch forms an irregular airy margin across only the far end, and the solitary wild althæa rises separately beside the drainage hollow in the upper-right interior. Broad pale gravel entirely surrounds the plot and both plant groupings, while a large quiet wedge of rain-cleared sky and distant roofs creates intentional negative space. The gardener’s hands physically support the one soil clod; the exposed white root remains visibly attached to the rooted althæa and nothing floats. One continuous agronomic observation, never a medicinal treatment, botanical comparison chart, specimen plate, split panel or repeated frame. Keep the gardener’s head, face, hands, fingers, feet, sandals and garment hems, the entire soil clod, every corner of the plot, every cultivated mallow root, stem, leaf, flower and seed disk, the entire wild althæa crown, stem, leaf, flower and exposed attached root, drainage-hollow ends, orchard scrub, roofs and shadows fully inside exceptionally broad uninterrupted vellum breathing room; all primary subjects and the complete garden plot are separated from every image edge; nothing touches or is clipped\nLighting/mood: cool luminous calm after rain, fertility, patient cultivation and close attention to ordinary earth\nMaterials/textures: fibrous vellum, dry iron-gall line, deep umber crumbly soil, muted verdigris broad leaves, pale madder-mauve flowers, chalk-white root, wet ochre gravel, coarse linen and faded-lapis sky\nHistorical, ethical and count constraints: exactly one adult, one soil clod, one complete rectangular plot, one rooted cultivated mallow patch, one rooted wild althæa plant and one drainage hollow; plausible Roman garden clothing and hand observation; all anatomy coherent; no ingestion, remedy administration, birth scene, abortion, illness, wound, sting, scorpion, supernatural immunity claim, deity, halo or modern garden tool\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, plant stakes with marks, modern spade, plastic, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, collage, atlas, herbarium layout, cropped person, cropped plot, cropped mallow patch, cropped althæa crown or root, edge-touching plant, floating soil, detached root, extra people, extra tools, extra vessels, duplicated limbs, fused fingers, central symmetrical plant emblem, laboratory scene, pharmacy shelf, medical drama\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete gardener studies one dark soil clod inside one complete rain-darkened plot; one fully rooted cultivated large-leaf mallow patch and one separate rooted wild althæa with attached exposed white root are fully contained in the same continuous garden landscape. Anatomy, soil contact, botany and negative space are coherent. No text, pseudo-writing, specimen comparison, medical drama, modern tool, detached root, floating soil, or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c021.e10e5a61.w1024.avif", "/assets/chapter-b20-c021.e10e5a61.w1024.webp", "/assets/chapter-b20-c021.e10e5a61.w1024.jpg", "/assets/chapter-b20-c021.e10e5a61.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c021.e10e5a61.w1024.avif": "2653bbac5cf46c24950ba8a6e07e370a61111cda4a1f2ae41adab22380dbe99e", "/assets/chapter-b20-c021.e10e5a61.w1024.webp": "ffa9313a1988636818a7d91284a7d89c59e3e81dd96131fe5ee2ef8af82c6f02", "/assets/chapter-b20-c021.e10e5a61.w1024.jpg": "a083b7b1a817301a89d83171cca3279b01b6886c9ccf1b535b22828aa286ede4", "/assets/chapter-b20-c021.e10e5a61.w1536.avif": "938611063c9b6cb075cfe7822382102dfc3c38fc3ed98def527d2418981b5ef2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4bef96bf1713c65e7a42c522e25a40330147769d319aaa4f88a792deacd9f07c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:22", "chapterKey": "20:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-29/b20-c022.png", "sourceSha256": "258398b2f12f326c13f0e014eac7e8435af297731ba9b9d50186ffa046af9313", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fdebc304-eada-4a08-a13e-cc56dfe97ac5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fdebc304-eada-4a08-a13e-cc56dfe97ac5.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XX, chapter 22, “Mustard, the Three Kinds of It: Forty-Four Remedies”\nPrimary request: Create one pungent Roman mustard-garden scene built around exactly three complete rooted mustard plants of visibly different habit: one tall sparse-branched plant, one broad-leaved vigorous plant, and one low compact plant, all bearing yellow cruciform flowers and mature seed pods. Exactly two complete adults work in one continuous instant: a gardener strips ripe pods into one complete shallow basket while a household herbal preparer crushes mustard seed with a small measure of vinegar in one complete stone mortar on a low wooden stool. The freshly opened mustard makes the preparer turn the head and sneeze into the crook of one elbow, conveying Pliny’s observation that its pungency mounts to the nose without showing illness or treatment.\nScene/backdrop: dry productive Italian garden edge with irregular mustard rows, one complete low wattle fence, one complete water jar and distant hills beneath broad pale sky; no clinic, patient, serpent, wound, body application or pharmacy.\nStyle/medium: original Plinian natural-history folio rendered full-bleed across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; sharp mustard dialect with spidery stems, ochre-yellow blossoms, matte seed browns and brisk directional gestures.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; pull back to a generous wide low-diagonal view. Place the pod-gatherer fully inside the left third with open ground visible beyond the back, shoulder, elbow and feet; keep the three unequal complete plants in the middle; place the sneezing preparer fully inside the right third with open ground beyond the back, elbow, stool, feet and jar. Reserve at least one-tenth of the canvas width as calm breathing room outside each human silhouette and leave open sky above every flower tip. Keep every principal root contact, flower and pod, both complete people with heads, hair, backs, shoulders, elbows, hands, fingers, legs and feet, complete basket and contents, mortar, pestle, stool, jar, both fence ends, ground and hills wholly inside the image. One continuous garden only, never a remedy chart, botanical plate, panel, collage or repeated crop.\nLighting/mood: dry bright morning with crisp shadows; sensory immediacy, practical knowledge and lively domestic observation.\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris leaves, restrained ochre-yellow flowers, pale seed browns, small madder garments and faded-lapis hills.\nMaterials/textures: fibrous vellum, rough mustard leaf, wiry stems, brittle pods, tiny seeds, wet stone mortar, wood, wicker, clay and wool.\nHistorical and epistemic framing: visualize mustard morphology, seed preparation and pungency as reported by Pliny, not as verified medical advice; omit caustic applications and harmful prescriptions.\nConstraints: exactly three complete principal mustard plants and exactly two complete adults; one complete basket, mortar, pestle, stool and water jar; plausible Roman clothing and garden tools; natural anatomy and plant morphology; opaque RGB/sRGB.\nAvoid: any person, plant, flower, root, tool or fence touching an image edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible paper sheet, torn parchment edge, decorative border, frame, scroll, tablet, book, recipe marks, diagram, sick patient, wound, snake, scorpion, poison, blister, extra people, animals, modern objects, floating seeds or tools, photography, photorealism, glossy CGI, grid, split scene, repeated panels, multiple identical frames, cropped people, plants, basket, mortar, stool, jar, fence, hills or ground.\nOutput intent: one unified full-bleed opaque landscape illustration, 3:2 composition, no transparency, no external sheet edge, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three distinct complete rooted mustard plants and exactly two complete adults are fully contained: the left gardener gathers pods into the complete basket, while the seated preparer uses the complete mortar, pestle and stool and naturally sneezes into one elbow. The jar, fence, root contacts, hands, feet and shadows remain inside the image. No text, pseudo-writing, panel, repeated crop, modern object, floating prop or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c022.658e0004.w1024.avif", "/assets/chapter-b20-c022.658e0004.w1024.webp", "/assets/chapter-b20-c022.658e0004.w1024.jpg", "/assets/chapter-b20-c022.658e0004.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c022.658e0004.w1024.avif": "6ce7ac061723aa1fff8ac639e14b9934b4a46c8625294657590a6a92d0b813c1", "/assets/chapter-b20-c022.658e0004.w1024.webp": "a2a0a668f1f9fcf28a3a541b73e54620294409a45b522ab00957afe5bdb41a21", "/assets/chapter-b20-c022.658e0004.w1024.jpg": "4a43d749d7bdccbd39a80fa019347de35f038867709c216647e2b7d07ac21866", "/assets/chapter-b20-c022.658e0004.w1536.avif": "06d1feccc9de0db136847804e6c78a97690d92dab933f01042373336bcc8dfb8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "258398b2f12f326c13f0e014eac7e8435af297731ba9b9d50186ffa046af9313", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:23", "chapterKey": "20:23", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b20-c023.png", "sourceSha256": "9f780dfdef580dc011b25ab13d819f24f12ae40e63f9f3f43e440d1c2bee45d4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4a5d8d1a-8c82-4726-96c7-66a03789741b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4a5d8d1a-8c82-4726-96c7-66a03789741b.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality botanical scene for Book XX, chapter 23, “Meum, and Meum Athamanticum: Seven Remedies,” showing the rare mountain plant that Pliny says few Italian physicians cultivated.\nScene/backdrop: a high, stony slope of ancient Athamania with pale rock, sparse alpine grass, and distant folded mountains under a large quiet sky.\nSubject: one complete Greek physician-botanist kneels beside a small natural colony of Athamanta meum. He has carefully lifted one complete mature plant so its many oblique dark roots remain attached and clearly visible above a shallow excavation; its fine dill-like leaves and slender flowering stems rise from the same root crown. A second plant remains rooted nearby for comparison. One compact wicker gathering basket and one small bronze root knife lie separately on bare stone. The botanist, both plants, every root filament, basket, and tool are fully inside the frame.\nStyle/medium: ancient Mediterranean alpine herbarium scene elevated to museum art; warm fibrous aged vellum integrated into mineral washes; precise iron-gall contours, fine cross-hatching, root stipple, and dry-brush abrasion.\nComposition/framing: unified 3:2 landscape, pulled-back low viewpoint, plant and complete figure readable against open stone and sky with generous breathing room on all edges.\nLighting/mood: cool clear mountain light, rare discovery without fantasy, empirical and serene, ancient and timeless, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, and ochre.\nConstraints: historically plausible ancient clothing, basket, root knife, and landscape; botanically credible fine divided foliage and multiple dark oblique roots; single continuous scene; output a 1536x1024-style landscape PNG master.\nAvoid: text, labels, numerals, pseudo-writing, signature, logo, watermark, modern tools, modern alpine gear, photography, glossy CGI, border, frame, panel, grid, collage, repeated specimens, magical glow, malformed hands, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete physician-botanist, one lifted meum plant with fine divided foliage and a fully visible mass of dark oblique roots, a second rooted plant, basket and root knife, all surrounded by open mountain terrain. No text, pseudo-writing, panel, modern object, or clipped focal subject is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c023.9d492b94.w1024.avif", "/assets/chapter-b20-c023.9d492b94.w1024.webp", "/assets/chapter-b20-c023.9d492b94.w1024.jpg", "/assets/chapter-b20-c023.9d492b94.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c023.9d492b94.w1024.avif": "492614b755b89c8be0a8781851b1d53574c1a41fdbeeea9f21665a6f130143b7", "/assets/chapter-b20-c023.9d492b94.w1024.webp": "679f14046ccc4495094d9504e5e82fa939392e57bc49fee400bf2eb9a7a4b196", "/assets/chapter-b20-c023.9d492b94.w1024.jpg": "8381e611e9bc989d9c7e527471d9eb0d57dd64f32c8c78f9571c100bcb30397e", "/assets/chapter-b20-c023.9d492b94.w1536.avif": "e49edf83093a65502e60d0a7ebeea4719d181bd12176ba95480357502d0cbf46" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9f780dfdef580dc011b25ab13d819f24f12ae40e63f9f3f43e440d1c2bee45d4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:20:24", "chapterKey": "20:24", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-29/b20-c024.png", "sourceSha256": "c139dc2459b322b801e849585230cb109af4fc70f60207e65b2248d158378023", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0fe7a0e1-543a-4f42-a709-859d9c470976", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0fe7a0e1-543a-4f42-a709-859d9c470976.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XX, chapter 24, “The Composition of Theriaca”\nPrimary request: Depict one historically framed Roman herbal workshop preparing the famous garden-derived theriaca that Pliny reports from Cos, without presenting it as modern medical advice. Exactly two complete adult preparers share one continuous operation: an older herbalist passes a blended dry mixture through one complete bronze sieve into a broad complete ceramic mixing bowl, while a younger assistant kneads the sifted meal with a measured pour of dark wine from one complete plain jug. Around the same workbench, the ingredients appear as small natural working bundles and bowls—wild thyme, opopanax resin, meum root, trefoil seed, anise, fennel, ammi, parsley seed and fitch meal—clustered irregularly by use, never lined up or labelled.\nScene/backdrop: shadowed orderly island workshop opening onto a sunlit Coan courtyard with one complete modest blank stone shrine doorway far behind; shelves hold only plain closed jars and baskets. No patient, venomous animal, royal court, inscription, recipe tablet, pharmacy sign or temple ritual.\nStyle/medium: original Plinian natural-history folio rendered full-bleed across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; apothecary chiaroscuro dialect with deep umber interior, pale herb dust, muted resin gold, wine-madder and a narrow faded-lapis courtyard opening.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; pull back to a wide high-three-quarter room view. Center one modest rectangular workbench so its entire top, all four edges, all four legs, their ground contacts, and a band of visible floor outside every side are unmistakable. Place the older preparer fully standing behind the left end with both sandaled feet visible below the bench gap; place the younger assistant fully standing at the right end with both legs and feet visible beside, not behind, the bench. Let the sieve action and kneading bowl form an unequal diagonal while the bright complete shrine doorway counters them at depth. Keep both complete people with heads, backs, hands, every finger, legs and feet, full sieve rim and mesh, bowl, naturally connected wine stream, complete jug, all herbs and bowls, shelves, closed vessels, doorway from lintel to threshold, bench footprint, walls and floor wholly inside generous breathing room. One unified preparation only, never sequential steps, recipe diagram, catalogue, panel, collage or repeated crop.\nLighting/mood: cool shadow cut by one warm courtyard beam; disciplined attention, historical distance and material precision.\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris herbs, ochre meal and resins, deep madder wine, faded-lapis exterior shadow.\nMaterials/textures: fibrous vellum, powdered meal, seed, root, resin, dry thyme, bronze mesh, clay, stained wood, wine, stone and wool.\nHistorical and epistemic framing: portray the recipe as a recorded ancient practice attributed by Pliny to an inscription at Cos and to Antiochus, not as a verified antidote or dosing instruction; no one consumes it.\nConstraints: exactly two complete adults; one complete bench, bronze sieve, mixing bowl and wine jug; all ingredients physically grounded; plausible Roman-era clothing and workshop tools; natural anatomy; opaque RGB/sRGB.\nAvoid: any bench edge, leg, person, foot, tool or vessel touching an image edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible paper sheet, torn parchment edge, decorative border, frame, scroll, tablet, book, engraved stone, recipe marks, dosage symbols, patient, ingestion, snake, asp, scorpion, poison demonstration, extra people, animals, modern pharmacy objects, glass laboratory ware, floating ingredients, photography, photorealism, glossy CGI, grid, split scene, repeated panels, multiple identical frames, cropped people, sieve, bench, bowl, jug, shrine, shelves, vessels, walls or floor.\nOutput intent: one unified full-bleed opaque landscape illustration, 3:2 composition, no transparency, no external sheet edge, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete adult preparers share one coherent workshop action around a wholly visible four-legged bench: the older figure sifts dry ingredients and the younger pours a connected wine stream into the mixing bowl. The sieve, bowl, jug, grounded ingredient vessels, feet, floor, shelves and blank shrine doorway are complete. No recipe text, pseudo-writing, patient, venomous animal, panel, modern object or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b20-c024.a7d141d4.w1024.avif", "/assets/chapter-b20-c024.a7d141d4.w1024.webp", "/assets/chapter-b20-c024.a7d141d4.w1024.jpg", "/assets/chapter-b20-c024.a7d141d4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b20-c024.a7d141d4.w1024.avif": "351517485a96cb4bb4e00104c1bfd9eada62e84ec99aaadfcca7fd10dece40ba", "/assets/chapter-b20-c024.a7d141d4.w1024.webp": "c05dc882ade4244de086da3195a88d306cd1a4a714107f36d1697917dcae05f5", "/assets/chapter-b20-c024.a7d141d4.w1024.jpg": "87d64cb59ec660c5c0b59651ea3330ab8e5559cb93134614eb964f175d53f3aa", "/assets/chapter-b20-c024.a7d141d4.w1536.avif": "5f9938090218b096c68e7247c8f9c520a0ef9dbf6c9e61a16a4757fdb7839ffb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c139dc2459b322b801e849585230cb109af4fc70f60207e65b2248d158378023", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:1", "chapterKey": "21:1", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b21-c001.png", "sourceSha256": "6cf0fac7aa073358836395d29b07734d10912c5122badb60d43a6026700b5195", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-312b6455-f96c-4096-b5ac-950c975bfc76", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-312b6455-f96c-4096-b5ac-950c975bfc76.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality scene for Book XXI, chapter 1, “The Nature of Flowers and Garlands,” expressing Pliny's meditation that flowers attain supreme beauty for a day and are the first to fade.\nScene/backdrop: a spacious Roman garden court at dawn, with low flower beds of roses, violets, and crocus well behind a broad area of open paving.\nSubject: at the center stands one complete compact rectangular stone worktable, fully visible from all four corners to all four feet and surrounded by empty pavement. One complete seated garland maker weaves a circular wreath within a second loose spiral of flowers, as Pliny describes wreaths within wreaths. Fresh roses and violets glow near the hands; on the far end of the same table lie a few fallen petals and one gently fading garland. One complete young attendant approaches carrying one intact shallow flower basket. Every person, hand, sandal, table foot, basket, wreath, and flower cluster remains fully visible.\nStyle/medium: ancient Mediterranean floral illumination elevated to museum art; warm fibrous aged vellum, iron-gall contours, fine botanical cross-hatching and stipple, translucent mineral pigments, scraped dry-brush passages beside selectively polished petals.\nComposition/framing: one continuous 3:2 landscape, deliberately pulled back; the complete table and both full-body figures occupy only the central sixty percent, with a wide ring of empty paving, garden air, and pale sky on every side.\nLighting/mood: first light, fragrant, contemplative, fleeting beauty, ancient and timeless, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, madder rose, violet, and ochre.\nConstraints: historically plausible Roman dress, garden, wickerwork, stone table, and flowers; output a 1536x1024-style landscape PNG master.\nAvoid: text, labels, numerals, pseudo-writing, signature, logo, watermark, modern floristry materials, photography, glossy CGI, visible page, border, panel, grid, collage, duplicated person, malformed hands, cropped table, cropped flowers, or any focal element touching an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete freestanding stone table, one complete garland maker, one complete attendant and basket, nested fresh wreaths, fallen petals and a gently fading wreath in a unified Roman garden. All focal forms are edge-safe; no text, pseudo-writing, panel, modern object, or anatomy defect is visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c001.2a8d5e55.w1024.avif", "/assets/chapter-b21-c001.2a8d5e55.w1024.webp", "/assets/chapter-b21-c001.2a8d5e55.w1024.jpg", "/assets/chapter-b21-c001.2a8d5e55.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c001.2a8d5e55.w1024.avif": "c6869dcdb2f29d6d4634584571045dfddefba5dd4329b502b58667b4feeab102", "/assets/chapter-b21-c001.2a8d5e55.w1024.webp": "d01c2d46f593c72f7992f9f609131094dec4110c1f0fe7cf61883f4ed3fc3061", "/assets/chapter-b21-c001.2a8d5e55.w1024.jpg": "1acbf047b5ee68de8efa0b2b6c9812841dcd36e5ec3b89d098c6bf929b81bdd5", "/assets/chapter-b21-c001.2a8d5e55.w1536.avif": "edee2356b6e9d6031702ac65e7f9f950018ba05a44b9ecd95ded3246a81cd179" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6cf0fac7aa073358836395d29b07734d10912c5122badb60d43a6026700b5195", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:2", "chapterKey": "21:2", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-29/b21-c002.png", "sourceSha256": "76458d1ad978dc76f5ec063b3b1fd8fd9079b16b9b790dc9973ebaad575e6bab", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-051a3220-e09c-42da-a89c-2b6cc2e4ee61", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-051a3220-e09c-42da-a89c-2b6cc2e4ee61.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 2, “Garlands and Chaplets”\nPrimary request: Create one airy Sicyonian courtyard scene inspired by Pliny’s account of the garland-maker Glycera and painter Pausias, presenting their exchange as a reported artistic tradition. Exactly two complete adults occupy the court: a skilled garland-maker sits at one complete low round table and threads one asymmetrical flower garland from freshly gathered roses, violets, herbs and small field blossoms; a painter stands several paces away, holding a small plain pigment palette and two brushes lowered at the side, studying how she varies colour and scent. He has no canvas, tablet or painted panel. On the table lies one separate small archaic chaplet plaited only from tree leaves, quietly showing the earlier practice without becoming a display catalogue.\nScene/backdrop: open sunlit Greek courtyard with one complete vine pergola, irregular flower beds, a complete stone bench and distant hills beyond a low wall; no sacrifice, military victory, banquet, contest crowd, market stall or luxury palace.\nStyle/medium: original Plinian natural-history folio rendered full-bleed across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; airy garland dialect with fine looping stems, restrained rose-madder, violet-lapis, herb verdigris and large quiet vellum-toned court light.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; wide lateral view with the seated maker low in the left-middle, the standing painter in the right-middle, and the garland’s single looping arc linking their gazes across open paving. Reserve the upper and central court as calm negative space broken only by the complete pergola rhythm. Keep both complete people with heads, hair, hands, fingers, legs and feet, full table top and every leg, entire flower garland and all loose ends, full leafy chaplet, palette, both brushes, every featured flower pile, pergola posts and canopy, bench, wall ends, beds and hills wholly inside generous breathing room on every edge. One continuous exchange only, never a historical timeline, workshop catalogue, panel, collage or repeated crop.\nLighting/mood: mild late-morning light; mutual attention, playful mastery, intimacy between art and living material.\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris foliage, restrained rose-madder and violet-lapis flowers, pale ochre paving and wood.\nMaterials/textures: fibrous vellum, soft petals, flexible stems, waxed thread, vine leaves, wood, stone, pigment paste, linen and wool.\nHistorical framing: treat Pliny’s story of Glycera and Pausias as a reported cultural tradition rather than a verified eyewitness scene; keep the emphasis on changing garland craft.\nConstraints: exactly two complete adults; one complete round table, one flower garland, one small leafy chaplet, one plain palette and exactly two brushes; plausible fourth-century BCE Greek dress and courtyard materials; natural anatomy and flowers; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible paper sheet, torn parchment edge, decorative border, frame, scroll, tablet, book, canvas, easel, painting within the image, sacrifice, altar, weapons, crown ceremony, extra people, animals, modern florist wire, synthetic ribbon, floating flowers or tools, photography, photorealism, glossy CGI, grid, split scene, repeated panels, multiple identical frames, cropped or edge-touching people, garland, chaplet, table, palette, brushes, flowers, pergola, bench, wall, hills or paving.\nOutput intent: one unified full-bleed opaque landscape illustration, 3:2 composition, no transparency, no external sheet edge, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete adults occupy one airy Greek courtyard: the seated maker threads one complete trailing flower garland at the complete round table while the standing painter holds one plain palette and two lowered brushes. The small leafy chaplet, bench, pergola rhythm, flower material, hands and feet are fully contained. No canvas, painting-within-image, text, pseudo-writing, panel, modern object or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c002.2f62f7c9.w1024.avif", "/assets/chapter-b21-c002.2f62f7c9.w1024.webp", "/assets/chapter-b21-c002.2f62f7c9.w1024.jpg", "/assets/chapter-b21-c002.2f62f7c9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c002.2f62f7c9.w1024.avif": "4ed218ba0ec9ab87ba53971dcfc0160075b372278440bdee5483b34ad6788f6c", "/assets/chapter-b21-c002.2f62f7c9.w1024.webp": "ab71c87239af8c96baa16763fe5c977a1225191ca5111769f06d5557bb34699d", "/assets/chapter-b21-c002.2f62f7c9.w1024.jpg": "b32646f831880397e71cd2ebd06a146a9b7eafd3376c5c7a3e7fb94782643f23", "/assets/chapter-b21-c002.2f62f7c9.w1536.avif": "ec2386dbb0ef0ab3d287cd0908099c78dc340d720f7cb9b5d28d3e26f7b237a6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "76458d1ad978dc76f5ec063b3b1fd8fd9079b16b9b790dc9973ebaad575e6bab", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:3", "chapterKey": "21:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-29/b21-c003.png", "sourceSha256": "a0c5aced3c0d90eda3e3a302f8a1c964819aacc431b82196b793d96dba273148", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ef018036-05a3-4c4d-b3f2-fa4e5f8526c1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ef018036-05a3-4c4d-b3f2-fa4e5f8526c1.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 3, “Who Was the First to Give Chaplets with Leaves of Silver and Gold. Lemnisci: Who Was the First to Emboss Them”\nPrimary request: Create one Roman metalworker’s courtyard at the moment an artificial victory chaplet is embellished. Exactly two complete adults share the work: a seated bronzesmith rests one complete narrow gold lemniscus ribbon on a small complete stake-anvil and embosses plain raised dots and leaf veins with one complete punch and one complete light hammer; a standing assistant holds one complete circular chaplet made from alternating thin silver and gold leaves, allowing two complete undecorated ribbon ends to fall freely. The metal leaves imitate real foliage but carry no letters, symbols, faces or heraldry.\nScene/backdrop: compact open-front workshop with one complete low charcoal brazier and one compact freestanding wooden workbench placed against the back wall but separated from every image edge; the bench holds a few grounded metal leaves and simple tongs. Rough plaster and a sunlit doorway complete the room. No games, victor, funeral, statue, prison, banquet or luxury crowd.\nStyle/medium: original Plinian natural-history folio rendered full-bleed across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; metallic craft dialect with deep lampblack shadows, ochre fire glow, restrained matte silver, muted leaf-gold and crisp tool marks.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; pull back to a wide low-three-quarter view. The seated smith and anvil form a compact dark triangle in the left-middle, the standing assistant and raised chaplet form a tall open silhouette in the right-middle, and the small complete workbench sits behind them near center-left with visible wall and floor around its entire outline. Reserve clear vellum-toned wall between the figures. Keep both complete people with heads, backs, arms, hands, fingers, legs and feet, entire chaplet circumference and every leaf, both ribbon ends, complete anvil including base and ground contact, hammer, punch, brazier and every leg, workbench top, every edge and all four legs, tongs, loose metal leaves, doorway and floor wholly inside generous breathing room. One continuous craft moment only, never a trophy catalogue, display case, process diagram, panel, collage or repeated crop.\nLighting/mood: warm raking workshop light against cool shadow; precision, public honour, technical invention and restrained ambivalence about luxury.\nColor palette: warm vellum, iron-gall umber and lampblack, muted silver-grey, leaf-gold ochre, faint verdigris patina, restrained madder tunic and faded-lapis shadow.\nMaterials/textures: fibrous vellum, hammered thin metal, chased dots and veins, iron tools, charcoal, worn wood, plaster, paving and wool.\nHistorical framing: visualize Pliny’s account of artificial metal leaves and embossed lemnisci as a plausible craft scene, not a verified portrait of a named inventor.\nConstraints: exactly two complete adults; one complete silver-and-gold chaplet, two complete ribbon ends, one complete anvil, hammer, punch, brazier and compact workbench; plausible Roman metalworking tools and clothing; natural anatomy; opaque RGB/sRGB.\nAvoid: any person, chaplet, ribbon, anvil, tool, brazier or workbench touching an image edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible paper sheet, torn parchment edge, decorative border, external frame, scroll, tablet, book, coins, medals, heraldry, imperial portrait, modern machinery, welding torch, extra people, animals, floating metal leaves or tools, excessive glitter, jewelry showroom, photography, photorealism, glossy CGI, grid, split scene, repeated panels, multiple identical frames, cropped people, chaplet, ribbon ends, anvil, tools, brazier, bench, doorway, walls or floor.\nOutput intent: one unified full-bleed opaque landscape illustration, 3:2 composition, no transparency, no external sheet edge, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete adults, one complete alternating silver-and-gold chaplet, both lemniscus ends, anvil, punch, hammer, brazier and compact workbench are fully framed in one workshop action. Metal accents remain matte and restrained; hands, feet, bench legs, tools and shadows are coherent and grounded. No lettering, heraldry, excessive glitter, panel, repeated crop, modern machinery or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c003.3d9a9113.w1024.avif", "/assets/chapter-b21-c003.3d9a9113.w1024.webp", "/assets/chapter-b21-c003.3d9a9113.w1024.jpg", "/assets/chapter-b21-c003.3d9a9113.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c003.3d9a9113.w1024.avif": "8a0ef795ad18d2da013163498f1835328104d056348d76465b830a8b5a63790c", "/assets/chapter-b21-c003.3d9a9113.w1024.webp": "58a793dd5b8c5e13ad01b203bcbd54e047f46af94b2634f8d8cde7d07b66171b", "/assets/chapter-b21-c003.3d9a9113.w1024.jpg": "2fb2a116448076d6d14ca52752bdcb4d5f8f3c62124058a5c15e40fb90838e15", "/assets/chapter-b21-c003.3d9a9113.w1536.avif": "5760a5235cadf290ca140bf346559252fa9cacef286298cd414c7497b4954e71" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a0c5aced3c0d90eda3e3a302f8a1c964819aacc431b82196b793d96dba273148", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:4", "chapterKey": "21:4", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b21-c004.png", "sourceSha256": "158fa8320fbbaddcbbc1f3faa81ddadfdf846ae2816687b9ce5bc3660a10018c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b46206b5-0e25-48f3-8d71-06b8f8d5cdcd", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b46206b5-0e25-48f3-8d71-06b8f8d5cdcd.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality botanical scene for Book XXI, chapter 4, “The Rose: Twelve Varieties of It,” showing Pliny's differences of petal number, colour, scent, thorn, climate, and cultivation.\nScene/backdrop: a complete curved rose bed in a Roman Campanian garden after dawn dew, with thin stony soil and fragments of old masonry worked into the earth as Pliny recommends.\nSubject: one complete Roman rose grower kneels centrally among four distinct, fully visible rose shrubs growing organically in the same bed: a brilliant red twelve-petaled Milesian rose, a paler five-petaled rose, a small white Alabandian rose, and a dense many-petaled centifolia. The grower gently cups the rough calyx of one bloom to judge its perfume. A second complete garden worker pours warm water from a small bronze vessel into a shallow trench around an unopened early rosebud. Keep every shrub crown, root area, thorny stem, vessel, figure, hand, and sandal fully inside the frame.\nStyle/medium: ancient Mediterranean botanical illumination elevated to museum art; warm fibrous aged vellum; iron-gall contours, very fine cross-hatching and stipple, dry-brush abrasion, translucent mineral washes with selectively burnished petals.\nComposition/framing: one unified 3:2 landscape, pulled-back garden view with the complete bed occupying the central two-thirds and open paving and sky surrounding it.\nLighting/mood: fresh morning, sensuous but empirical, ancient and timeless, beautiful, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, madder red, dusty rose, chalk white, and ochre.\nConstraints: historically plausible Roman dress, vessel, garden, and cultivation; botanically credible roses with clearly varied petals and thorns; output a 1536x1024-style landscape PNG master.\nAvoid: text, labels, numerals, pseudo-writing, signature, logo, watermark, modern hybrid tea roses, plastic, modern tools, photography, glossy CGI, border, panel, grid, catalogue layout, collage, duplicated blooms, malformed hands, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: four distinct complete rose shrubs, both complete workers, warm-water vessel, and bounded bed are edge-safe; incidental background canopy only reaches the frame; no text, collage, or repeated frame." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c004.9c70eab0.w1024.avif", "/assets/chapter-b21-c004.9c70eab0.w1024.webp", "/assets/chapter-b21-c004.9c70eab0.w1024.jpg", "/assets/chapter-b21-c004.9c70eab0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c004.9c70eab0.w1024.avif": "6f26d5c4744a3cf007304a8d1b6c5b1c022815280cb6665811b3d280b3905bf1", "/assets/chapter-b21-c004.9c70eab0.w1024.webp": "771370b4faf42bae0b8dac7dcd848748acb4a96b154c09e98b22c17991f6f03e", "/assets/chapter-b21-c004.9c70eab0.w1024.jpg": "f9ed730ce4296a3196a3be748c36ae568e948497b1f57024c1be101a958910fc", "/assets/chapter-b21-c004.9c70eab0.w1536.avif": "9355b850b24f8b12e8e7c7fcf7a0637ef96330620c5cbc0fec8b2f4f0f9e96df" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "158fa8320fbbaddcbbc1f3faa81ddadfdf846ae2816687b9ce5bc3660a10018c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:5", "chapterKey": "21:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-29/b21-c005.png", "sourceSha256": "e879febcda4d9ebb137f204798ad7aa7b7fcb87212759039a8288144769745f7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b315a90c-126a-4b0a-a450-b5e75ec97e38", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b315a90c-126a-4b0a-a450-b5e75ec97e38.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 5, “The Lily: Four Varieties of It”\nPrimary request: Create one low-view Roman flower garden containing exactly four separate complete rooted clumps that embody the varieties described by Pliny. Along one natural crescent show: one tall white lily clump with drooping tapering-cup flowers, exterior petal striations and saffron-coloured anthers; one smaller red crinon lily clump; one purple double-stem lily clump with a larger undivided bulb suggested at the soil surface; and one narcissus clump with white flowers and restrained purple coronas, its leaves arising from the root. Exactly one complete kneeling gardener gently separates two daughter bulbs beside the plants, with one complete shallow bulb basket nearby. Do not show artificial dyeing or wine lees.\nScene/backdrop: quiet terraced Mediterranean garden with one complete low dry-stone wall, sparse herbs, a distant complete rose hedge kept secondary and broad open sky; no perfumery workshop, vase display, garland, altar or botanical classroom.\nStyle/medium: original Plinian natural-history folio rendered full-bleed across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; luminous lily dialect with vellum-white petals, saffron-ochre anthers, restrained red and purple blooms, fine verdigris leaves and airy faded-lapis depth.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; very low garden-level viewpoint looking slightly upward so the four clumps make four unequal vertical silhouettes against open sky, never four boxes. Place the complete gardener low between the second and third clumps, separated from every stem. Keep all four root contacts, bulbs, leaves, stems, flower heads, petal tips and anthers, the complete person with head, hands, every finger, legs and feet, both separated bulbs, full basket rim and base, wall ends, rose hedge and hills wholly inside generous breathing room; leave broad uninterrupted sky above the tallest flower. Keep all four corners and the entire lower edge as natural unmarked vellum-and-earth texture only, with absolutely no artist mark, signature-like flourish, letters, glyphs or decorative scratches.\nLighting/mood: clear early light; quiet rank, fertility, botanical precision and fragile height.\nColor palette: warm vellum, iron-gall umber and lampblack, vellum-white petals, saffron ochre, muted verdigris foliage, restrained madder red, purple-lapis accents and pale distant blue.\nMaterials/textures: fibrous vellum, waxy petals, powdery anthers, fleshy bulbs, fibrous roots, dry soil, stone, wicker, linen and wool.\nHistorical and botanical framing: visualize Pliny’s four lily groupings using the morphology and colour distinctions he reports, without endorsing his artificial tinting experiment or imposing modern taxonomy.\nConstraints: exactly four separate complete principal flower clumps and exactly one complete adult; one complete bulb basket and two loose daughter bulbs; plausible Roman dress and garden practice; natural anatomy and rooted plant morphology; opaque RGB/sRGB.\nAvoid: all signature-like marks or pseudo-writing anywhere, especially the lower-right corner; additional principal lily clumps, lettering, captions, labels, numerals, inscriptions, signatures, logos, watermarks, visible paper sheet, torn parchment edge, decorative border, frame, scroll, tablet, book, botanical labels, vase, cut flowers, dyed flowers, wine vat, extra people, animals, modern tools, floating petals or bulbs, photography, photorealism, glossy CGI, grid, split scene, repeated panels, multiple identical frames, cropped or edge-touching person, roots, bulbs, stems, flowers, basket, wall, hedge, hills or ground.\nOutput intent: one unified full-bleed opaque landscape illustration, 3:2 composition, no transparency, no external sheet edge, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly four materially distinct complete rooted flower clumps form unequal silhouettes: tall white lily, red crinon, purple double-stem lily and white narcissus with restrained purple coronas. One complete kneeling gardener, two daughter bulbs and the shallow basket are fully contained with generous sky and earth. No pseudo-writing, signature, labels, panel, duplicated plant, modern object or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c005.9113bfe1.w1024.avif", "/assets/chapter-b21-c005.9113bfe1.w1024.webp", "/assets/chapter-b21-c005.9113bfe1.w1024.jpg", "/assets/chapter-b21-c005.9113bfe1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c005.9113bfe1.w1024.avif": "9b8be8fe314bf587d47d8ff833afc70e01de28b3c41bba861be63a132d2f2af8", "/assets/chapter-b21-c005.9113bfe1.w1024.webp": "378d6777387176985eeb8816d7d3f2e37ffa24c3bba1dc2abc3b592d60ab9821", "/assets/chapter-b21-c005.9113bfe1.w1024.jpg": "55eda22f89e92770d7875aee3b58d40089ac443b6ed6240acd5a42e0afc9ffa5", "/assets/chapter-b21-c005.9113bfe1.w1536.avif": "8122e6a0c337c75f1fd9c1fa45a15d929ae972910d0c77b37f0040568b750841" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e879febcda4d9ebb137f204798ad7aa7b7fcb87212759039a8288144769745f7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:6", "chapterKey": "21:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-29/b21-c006.png", "sourceSha256": "a9fe372d6320512b5e5a4b2e73c06a0270d48e284ba667b8e7eaf4e6583eac2a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-da20f52e-3b02-4ae1-9a08-6976a32baf0a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-da20f52e-3b02-4ae1-9a08-6976a32baf0a.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 6, “How the Several Varieties of the Violet Are Respectively Produced, Grown, and Cultivated”\nPrimary request: Create one Roman violet nursery that makes Pliny’s principal colour distinctions and cultivation visible without becoming a specimen chart. Exactly one complete adult gardener kneels on a curving path, pressing one rooted violet offset into thin sunny soil. Beside the path are exactly seven discrete but naturally irregular flowering masses: one complete broad purple-violet patch, one complete white-violet patch, and exactly five separate complete yellow-violet clumps, each visually separated by bare soil and subtly different in petal breadth, leaf size or density. The five yellow clumps form a loose crescent rather than a line; 1 purple + 1 white + 5 yellow = 7 flowering masses total.\nScene/backdrop: modest Tusculan hillside nursery with a complete low woven shade screen at one side, dry sunny upper terrace for the spontaneous purple violets, lightly watered cultivated soil below, one complete small watering jar and distant hills; no florist shop, garland table, botanical classroom or saffron bed.\nStyle/medium: original Plinian natural-history folio rendered full-bleed across warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral pigments; ancient, timeless, beautiful, rough in material and polished in draftsmanship; violet-nursery dialect with low jewel-like blooms, fine root leaves, purple-lapis, creamy white, five variations of muted yellow-ochre and abundant warm earth.\nComposition/framing: landscape 3:2, intended as a 1536x1024 preservation master; high oblique view so all seven masses are countable. Let the curving path make an S through the scene: purple patch on the dry upper-left bank, white patch on the lower-right bank, and five yellow clumps staggered in a loose crescent between them. Place the complete gardener off-center with open soil around the body and hands. Keep the exact seven flowering masses, every featured root contact, leaf, petal and soil gap, the complete person with head, back, hands, fingers, legs and feet, rooted offset, entire watering jar, shade screen posts and both ends, path, terrace edges and hills wholly inside generous breathing room. One continuous nursery only, never seven boxes, a colour key, numbered comparison, diagram, panel, collage or repeated crop.\nLighting/mood: mild spring morning; patience, propagation, subtle difference and horticultural esteem.\nColor palette: warm vellum, iron-gall umber and lampblack, muted verdigris leaves, purple-lapis, creamy vellum-white, five restrained yellow-ochre variations, faint madder garment and pale blue hills.\nMaterials/textures: fibrous vellum, soft violet petals, fleshy roots, thin dry soil, moist planting pocket, wicker, clay, linen and wool.\nHistorical and botanical framing: visualize the purple, white and yellow violet categories and propagation practices Pliny reports without implying modern cultivar taxonomy or validating scent claims.\nConstraints: exactly one complete adult; exactly seven complete flowering masses total—one purple, one white and five yellow; one rooted offset, one complete watering jar and one complete shade screen; natural anatomy and rooted plant morphology; opaque RGB/sRGB.\nAvoid: any count other than seven masses or other than five yellow clumps; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible paper sheet, torn parchment edge, decorative border, frame, scroll, tablet, book, botanical labels, colour swatches, garland, vase, extra people, animals, modern tools, floating flowers or roots, photography, photorealism, glossy CGI, grid, split scene, repeated panels, multiple identical frames, cropped or edge-touching person, patches, clumps, roots, jar, screen, path, terraces, hills or ground.\nOutput intent: one unified full-bleed opaque landscape illustration, 3:2 composition, no transparency, no external sheet edge, and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly seven discrete complete flowering masses are countable in one continuous hillside nursery: one purple patch, one white patch and five separated yellow clumps. The complete kneeling gardener, rooted offset, watering jar, woven shade screen, path and all ground contacts are contained. No colour key, labels, pseudo-writing, panel, repeated crop, modern tool or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c006.cf5c1424.w1024.avif", "/assets/chapter-b21-c006.cf5c1424.w1024.webp", "/assets/chapter-b21-c006.cf5c1424.w1024.jpg", "/assets/chapter-b21-c006.cf5c1424.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c006.cf5c1424.w1024.avif": "7caa32f88c3499e647e74e681053d21865fb3aada1368d9c2eaa7b00447dc731", "/assets/chapter-b21-c006.cf5c1424.w1024.webp": "975c389f2b107c45a9a43251feed9e2337c5ad204449fdce50f5676387bb5952", "/assets/chapter-b21-c006.cf5c1424.w1024.jpg": "13727dcd03e8ec253365001930a4019d971c52e210ce3af8ee50c2ccc345afbd", "/assets/chapter-b21-c006.cf5c1424.w1536.avif": "2c43cbf747a346c8726996e75abb025e1107612e6bb2cb6fad89f92d521d7fa0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a9fe372d6320512b5e5a4b2e73c06a0270d48e284ba667b8e7eaf4e6583eac2a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:7", "chapterKey": "21:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-29/b21-c007.png", "sourceSha256": "68c79ee85e3a2d95d90f590e65b5baf0a349eb1188b4db4c049e0082238a7bde", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1a308b03-a52b-45f9-8d74-6ef4f4f9a246", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1a308b03-a52b-45f9-8d74-6ef4f4f9a246.png", "prompt": "Create one independent full-resolution landscape illustration for Pliny the Elder, Naturalis Historia, Book XXI, Chapter 7, “THE NATURE OF ODOURS.” Historical-scene mode, grounded in Pliny’s discussion that a flower’s colour and juice do not predict its scent, that some odours are perceived more truly at a little distance, and that spring mornings and rain-washed air alter fragrance.\n\nCOMPOSITION: one continuous Roman garden terrace immediately after a light spring rain at dawn, viewed in a broad low oblique perspective. Place exactly two complete ancient Roman adults in an asymmetrical diagonal relationship. At left middle ground, a fully visible elderly gardener sits on a plain low stone seat and gently bruises one fresh aromatic sprig between his fingers, bringing it near his nose; beside him are only one complete small basket of loose mint-like leaves and one complete rain-darkened earthenware jug. Farther away at right middle distance, a fully visible younger observer pauses several paces downwind on an open path, calmly sensing the fragrance of exactly one compact, completely enclosed rain-wet rose thicket and exactly one compact, completely enclosed violet bed without touching them. Both flower masses must have visible earth around their entire perimeter and must not touch any image edge. Between the two figures, leave a wide luminous corridor of damp air and intentional negative space; show scent only through posture, fresh wet foliage, faint dawn haze, and the natural bending of leaves in a mild breeze—absolutely no drawn scent ribbons, arrows, halos, diagrams, or supernatural emanations. Include shallow puddle reflections and a restrained faded-lapis morning sky beyond a low garden wall. Every figure, head, hand, foot, seat, plant mass, basket, jug, and shadow must be wholly visible with generous breathing room on every edge. Keep all four corners and the entire bottom strip quiet, clean, and free of stray marks. The scene must not resemble a catalogue or botanical chart.\n\nSHARED PLINIAN FOLIO GRAMMAR: an original deluxe Roman natural-history folio illustration rendered directly across warm full-bleed aged vellum; iron-gall linework; fine cross-hatching, stipple, and dry-brush texture; restrained mineral pigments only—umber, lampblack, muted verdigris, faded lapis, madder, and ochre. Ancient, timeless, beautiful, tactile, rough and polished at once. Landscape 3:2, native 1536x1024. Vary tonal density: dark rain-wet foreground marks opening into airy dawn light. Matte physical-media appearance, never photographic or glossy digital.\n\nABSOLUTE EXCLUSIONS: no text, letters, captions, labels, numerals, pseudo-writing, calligraphy, inscriptions, scrolls, open books, signatures, signature-like squiggles, logos, watermarks, stray corner marks, modern objects, modern clothing, photography, glossy digital rendering, decorative page border, visible sheet edge, torn parchment, blank paper held by a figure, split panels, diptychs, collages, repeated crops, duplicated figures, floating objects, cropped or clipped primary subjects. No medicinal treatment, ingestion, flames, or violence.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete adults occupy a rain-washed dawn terrace: the elder bruises one aromatic sprig beside a complete basket and jug, while the distant observer senses the compact rose thicket and violet bed. Both flower masses are fully encircled by visible ground, the figures and shadows are contained, and the open damp-air corridor reads without graphic scent effects. No text, pseudo-writing, signature, scent diagram, panel, modern object or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c007.a75b18e2.w1024.avif", "/assets/chapter-b21-c007.a75b18e2.w1024.webp", "/assets/chapter-b21-c007.a75b18e2.w1024.jpg", "/assets/chapter-b21-c007.a75b18e2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c007.a75b18e2.w1024.avif": "5140cdf0032e2f44a8496839b50f7ab601fec3d3f20cf66d2a2e8b0c14edebbf", "/assets/chapter-b21-c007.a75b18e2.w1024.webp": "ea726b6d95e7e7e427747e0a402ce0ee9cc5f24c7e2dbcbb121eaffb055a916d", "/assets/chapter-b21-c007.a75b18e2.w1024.jpg": "6e8c1d2f703b23481ac4c87013cd7c82014f81f8db7016c14bd1de0fb612b1b2", "/assets/chapter-b21-c007.a75b18e2.w1536.avif": "e76d49ef074e7c8b62fb3e1401ad5a2b963f1384379d08c0e315dff3b05093a8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "68c79ee85e3a2d95d90f590e65b5baf0a349eb1188b4db4c049e0082238a7bde", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:8", "chapterKey": "21:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-29/b21-c008.png", "sourceSha256": "7716992870e49d3300286e77020b5a4b1684fc2f1ce663cfaceeef00d482704b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7756a852-c6c1-46dd-9058-0f4416b81c4f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7756a852-c6c1-46dd-9058-0f4416b81c4f.png", "prompt": "Create one independent full-resolution landscape illustration for Pliny the Elder, Naturalis Historia, Book XXI, Chapter 8, “FABRICS WHICH RIVAL THE COLOURS OF FLOWERS.” Historical-scene mode, grounded in Pliny’s comparison of luxurious Roman-dyed fabrics with the scarlet, amethystine, violet, mallow-purple, and yellow colours found in flowers.\n\nCOMPOSITION: one continuous sunlit Roman dyer’s courtyard seen from a high three-quarter viewpoint, with textile action dominating the scene and no garden-page repetition. Place exactly two complete ancient Roman textile workers. Near centre-left, one fully visible standing dyer lifts and turns a single long, complete amethyst-violet cloth so its natural S-shaped folds catch the light beside exactly one compact, island-like, fully visible rooted clump of purple mallow; a complete ring of bare paving must surround that flower clump. At lower-right middle ground, a second fully visible kneeling dyer gathers one complete rich scarlet cloth from a shallow, fully visible round dye basin; show the whole cloth from basin to both finished hems, never disappearing beyond the frame. Behind them, one short freestanding drying rail—both posts, feet, crossbar, and rope entirely inside the image—holds exactly two additional complete fabrics separated by open air: one restrained deep Tyrian crimson-purple length and one small warm yellow bridal veil. Arrange the four fabrics as moving, folded, irregular physical textiles in one shared courtyard, not as equal rectangles, samples, panels, flags, or a colour chart. Add exactly one second compact, island-like, fully visible rooted flower clump containing a few scarlet anemones and pale saffron crocuses, entirely surrounded by bare paving and well away from every edge, plus only two complete plain ceramic dye jars. Leave a broad wedge of quiet sunlit paving as intentional negative space. Every person, hand, foot, cloth hem, rail foot, basin rim, jar, flower clump, and cast shadow must be wholly visible with generous breathing room at every edge. Keep every corner and the entire bottom strip as uninterrupted clean paving, free of objects, plants, brush-like marks, or stray forms.\n\nSHARED PLINIAN FOLIO GRAMMAR: an original deluxe Roman natural-history folio illustration rendered directly across warm full-bleed aged vellum; iron-gall linework; fine cross-hatching, stipple, and dry-brush texture; restrained mineral pigments only—umber, lampblack, muted verdigris, faded lapis, madder, and ochre. Ancient, timeless, beautiful, tactile, rough and polished at once. Landscape 3:2, native 1536x1024. Let the textile folds carry restrained madder, faded lapis-violet, ochre-yellow, and crimson-purple accents against a quieter umber courtyard. Matte physical-media appearance, never photographic or glossy digital.\n\nABSOLUTE EXCLUSIONS: no text, letters, captions, labels, numerals, pseudo-writing, calligraphy, inscriptions, scrolls, open books, signatures, signature-like squiggles, logos, watermarks, stray corner marks, modern objects, modern clothing, sewing machines, photography, glossy digital rendering, decorative page border, visible sheet edge, torn parchment, blank paper held by a figure, split panels, diptychs, triptychs, collages, swatch charts, repeated crops, repeated identical frames, duplicated figures, floating cloth, cropped or clipped primary subjects. No ceremonial bride, no medicinal treatment, no ingestion, no violence.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete textile workers handle one complete amethyst cloth and one complete scarlet cloth; the fully contained freestanding rail carries the complete Tyrian crimson-purple fabric and yellow veil. Both compact flower clumps, both jars, the dye basin, every cloth hem, rail foot and shadow are inside the frame. The courtyard reads as one physical scene rather than swatches or panels. No text, pseudo-writing, repeated frame, modern object, floating textile or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c008.d9be1f48.w1024.avif", "/assets/chapter-b21-c008.d9be1f48.w1024.webp", "/assets/chapter-b21-c008.d9be1f48.w1024.jpg", "/assets/chapter-b21-c008.d9be1f48.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c008.d9be1f48.w1024.avif": "a553428b4d23d01b22b11f47bf3cc69104abc5e2cbe2d01c511c086b24e1c5a9", "/assets/chapter-b21-c008.d9be1f48.w1024.webp": "b0657e951a659ecb498cb0c345369f13b26cc19916e875fcb284e82aba6b1cfd", "/assets/chapter-b21-c008.d9be1f48.w1024.jpg": "4a33a5b85345420b60a416f45e6d11556a8203aa9330644d2e01cde5d9fe7f50", "/assets/chapter-b21-c008.d9be1f48.w1536.avif": "6462ad9278567c318311b8730141f2f56d2f24a320e1cb2f98bfbec7d13e74ef" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7716992870e49d3300286e77020b5a4b1684fc2f1ce663cfaceeef00d482704b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:9", "chapterKey": "21:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-30/b21-c009.png", "sourceSha256": "81ba5496c5a8b6686b10009c8a3c3487423577c594f10f979af7874568b52067", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3bdd8c75-61a7-4db4-bb20-c9351455ce81", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3bdd8c75-61a7-4db4-bb20-c9351455ce81.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXI chapter 9, “Shrubs, the blossoms of which are used for chaplets”\nPrimary request: Create one original full-bleed scene about the making of a chaplet from both blossoms and leaves: an ancient garland-maker selects broom blossom, ivy corymbs, melilot and aromatic shrub sprigs and binds them into one varied wreath.\nScene/backdrop: A broad, empty Roman garden clearing at early autumn dusk, with uninterrupted earthen ground receding into a belt of tiny distant shrubs and low blue hills under a generous sky. No wall, no fence, no pergola, no roof, no arch, no tree canopy, and no architecture. Warm aged-vellum grain and mineral wash continue uninterrupted to every canvas edge.\nSubject: Exactly one complete seated garland-maker at one modest freestanding stone bench, both centered well inside the canvas, bends over one nearly finished circular wreath. Four clearly separate grounded plant bundles—yellow broom blossom, dark ivy clusters, pale melilot and one white aromatic cneorum twig—lie in a shallow arc before the bench. One small spool of plain flax cord sits beside the wreath. No other people.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel. Coherent with a Roman encyclopedic codex, but visually specific to this chapter.\nComposition/framing: Landscape 3:2, calm frontal-oblique view. Keep the complete person, head, hands, feet, bench and all four bench legs, wreath, cord and every plant bundle fully visible. Reserve a broad band of empty sky above the person, one full bench-width of open ground at left and right, and ample ground below the bundles. One continuous scene, no inset specimens. Only continuous earth, atmosphere and vellum texture may meet canvas edges; every discrete object is small and fully contained.\nLighting/mood: Low amber autumn light, tactile craft, botanical variety made orderly.\nConstraints: Exactly one person, one bench and one wreath; period-appropriate plain clothing, cord and plants; all objects grounded; no written marks; warm vellum and painted scene extend continuously to all four canvas edges.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, extra wreaths, crown on the person’s head, modern florist tools, scissors, wall, fence, hedge, pergola, portico, roof, arch, tree canopy, edge-entering foliage, fantasy flowers, giant blooms, photographic realism, glossy digital rendering, split panels, triptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, clipped person, clipped bench, cropped foliage, edge-touching subject, floating plants. Scale every discrete object down instead of cropping it.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete garland-maker, one freestanding bench, one wreath, cord spool and four distinct grounded plant bundles remain fully framed within broad open ground and sky. No architecture, clipped foliage, visible sheet, pseudo-writing, modern tool, panel, border or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c009.95b87059.w1024.avif", "/assets/chapter-b21-c009.95b87059.w1024.webp", "/assets/chapter-b21-c009.95b87059.w1024.jpg", "/assets/chapter-b21-c009.95b87059.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c009.95b87059.w1024.avif": "73d63743861366fd934f4ef268f6f5daae98c4d116f02bdbb6e72eb8c7f3f9fb", "/assets/chapter-b21-c009.95b87059.w1024.webp": "4cb0bb4be1fbf4e0615089af8a1079f6759c802aab724decf623b8714299fdee", "/assets/chapter-b21-c009.95b87059.w1024.jpg": "721893dfb858ac63581c646a4e77ae5d79daed3701aef727a4d097d288c361c2", "/assets/chapter-b21-c009.95b87059.w1536.avif": "8946d5c99bf187d7eae66f1a8d9a0bc9c690bce6dd832bf6fa3324671496e637" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "81ba5496c5a8b6686b10009c8a3c3487423577c594f10f979af7874568b52067", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:10", "chapterKey": "21:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-30/b21-c010.png", "sourceSha256": "6ceb8e173342c2b5f952f4ef1f3448a4e3f03cbeadb0104e74e42cbf012a4141", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-75671c81-34ba-4f99-bb1c-04870d065220", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-75671c81-34ba-4f99-bb1c-04870d065220.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXI chapter 10, “Two varieties of thyme; plants produced from blossoms and not from seed”\nPrimary request: Illustrate Pliny’s observation that white and dark thyme flower at the summer solstice, foretell the honey crop, and thrive where sea air crosses stony ground—even though their seed seems hidden in the blossom.\nScene/backdrop: A sunlit limestone plain in ancient Gallia Narbonensis above a distant blue sea. Two low, clearly distinct oval mats of thyme—one pale-flowered, one dark violet—grow from separate patches of cracked stone. A single small woven beehive, complete and fully visible, rests between them on a flat slab. No buildings, walls, trees, or edge-entering vegetation.\nSubject: Exactly one complete beekeeper kneels between the two thyme patches, holding one flowering thyme tip close to the eye while letting a few tiny blossoms fall into a shallow earthen seed-bed. A light, natural drift of bees moves between the flowers and the hive. The person, hive, thyme mats and seed-bed are all small and fully contained.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, fine cross-hatching and stipple, delicate mineral washes; restrained umber, lampblack, verdigris, faded lapis, madder, smoky violet and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, long low horizon and spacious sea-air composition. Place the kneeling figure and hive in the middle third, the pale thyme patch to lower left and dark thyme patch to lower right, with broad open limestone around them and a large quiet sky. Keep the complete person, head, hands, knees, feet, hive, slab, both whole thyme mats and the full seed-bed fully visible. One continuous moment; no botanical diagram.\nLighting/mood: Brilliant solstice noon softened by sea haze; empirical wonder, abundance held inside minuteness.\nConstraints: Exactly one person, one hive, two thyme patches; period-appropriate plain clothing and basket hive; all objects grounded; no written marks; warm vellum, sky and stony terrain continue uninterrupted to all four canvas edges.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, extra people, extra hives, giant bees, honeycomb close-up, microscope, modern apiary gear, planted rows, wall, fence, roof, cropped vegetation, edge-touching figure, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible sheet, page edge, rounded paper corner, clipped subject, floating plant or hive. Scale every discrete object down instead of cropping it.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete beekeeper examines thyme above a contained seed-bed between two clearly differentiated complete thyme mats and one whole woven hive on the open Narbonensian limestone plain. No clipped primary object, modern equipment, diagram, text, visible sheet, frame or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c010.61568e97.w1024.avif", "/assets/chapter-b21-c010.61568e97.w1024.webp", "/assets/chapter-b21-c010.61568e97.w1024.jpg", "/assets/chapter-b21-c010.61568e97.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c010.61568e97.w1024.avif": "d5f46831cc67ca7940a5c174cc7458b1605f6d4553cd0fa30d073ba20e2941a6", "/assets/chapter-b21-c010.61568e97.w1024.webp": "8cdf92ec01c29c8876820cd4653c19eec316a2cb3551581e1f1499a27e8ba40e", "/assets/chapter-b21-c010.61568e97.w1024.jpg": "fba817bf813b7569c158076301255f4df2d773f1da086846afa7427c5d666d3b", "/assets/chapter-b21-c010.61568e97.w1536.avif": "5347c57dd433898e5a9521796fea5252f04661fe3278549b6f3d90d2c4aa2695" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6ceb8e173342c2b5f952f4ef1f3448a4e3f03cbeadb0104e74e42cbf012a4141", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:11", "chapterKey": "21:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-30/b21-c011.png", "sourceSha256": "0d4c334120066ccebe6d51bda484491a6398144404f03b42a778443f933a7aa3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8bb7d811-e98d-4ca3-b2fb-bdb3eb5792e7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8bb7d811-e98d-4ca3-b2fb-bdb3eb5792e7.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXI chapter 11, “Two varieties of the amaracus”\nPrimary request: Illustrate amaracus—also called sampsuchum—being propagated by both seed and cutting, a fragrant plant that prefers shade, water and manure and roots lightly near the soil.\nScene/backdrop: A broad flat nursery clearing in an ancient Mediterranean garden just after sunrise, rendered as open soil under a quiet vellum sky. One modest woven shade screen, including its entire woven rectangle, all four corners, and exactly two complete supporting stakes, stands small and fully inside the distant middle ground with empty sky around it. No ridges, trenches, irrigation channels, walls, buildings, trees or edge-entering vegetation.\nSubject: Exactly one complete crouching gardener between two small, fully visible round planting beds. In the left bed grows one young amaracus with a few fine surface roots visible where the gardener has brushed soil aside; beside it is one shallow bowl of tiny seeds. In the right bed, the gardener presses one fresh amaracus cutting into prepared dark soil. One small water jug and one low compost basket sit together beyond the right bed. Every discrete object is fully contained.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, muted rose and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, high oblique triangular composition: shade screen at the apex, seed-grown plant and bowl at lower left, cutting bed and jug at lower right, gardener in the center. Keep the complete gardener, both complete circular beds, every limb, plant, root, bowl, seed, jug, basket, screen and both stakes fully visible. Preserve wide empty soil margins left, right and below, plus a generous band of sky above the screen. One continuous scene, no inset root diagram. Only featureless earth, atmosphere and vellum texture may meet canvas edges.\nLighting/mood: Cool shaded green-gold morning; patient cultivation, fragrance suggested through delicacy rather than symbols.\nConstraints: Exactly one person, one seed bowl, one cutting, two living amaracus plants, one jug, one compost basket and one fully visible shade screen; period-appropriate plain clothing and tools; all objects grounded; no written marks; warm vellum and painted atmosphere continue uninterrupted to all four canvas edges.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, extra people, flower shop, modern pots, greenhouse, giant blossom, perfume bottle, scent curls, magical glow, roots floating above ground, cropped screen, edge-entering stake, irrigation rill, trench, garden ridge, garden border, wall, building, tree, cropped vegetation, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, clipped figure or object. Scale all discrete objects down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The accepted scene contains one complete gardener, two fully enclosed planting beds, seed bowl, lightly exposed grounded roots, cutting, jug, compost basket and one fully contained woven shade screen. No edge-entering rill or ridge, clipping, pseudo-writing, modern pot, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c011.e8dcaa8f.w1024.avif", "/assets/chapter-b21-c011.e8dcaa8f.w1024.webp", "/assets/chapter-b21-c011.e8dcaa8f.w1024.jpg", "/assets/chapter-b21-c011.e8dcaa8f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c011.e8dcaa8f.w1024.avif": "17f51af60a2a7fcfe6a6ceede3f5d035013a6baef7cac5c7d6e48f4d7b9ac2b8", "/assets/chapter-b21-c011.e8dcaa8f.w1024.webp": "9667afb9f9d34ad92527caae7d25c6cc0c750ba4bfb27ecb086209442efde685", "/assets/chapter-b21-c011.e8dcaa8f.w1024.jpg": "ef1e4e2f84d09ee11a61cd81e5edb7d09562d684bdf8fd9ee901516d3ea9fb0e", "/assets/chapter-b21-c011.e8dcaa8f.w1536.avif": "e7ff3c4af17af5f3e5e060e5e6e0e87e92c5ae354173735afec4b80bf4dc0386" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0d4c334120066ccebe6d51bda484491a6398144404f03b42a778443f933a7aa3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:12", "chapterKey": "21:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-30/b21-c012.png", "sourceSha256": "51dfddd0c1ee8e8a64daa582ffffed03753e1a1d2c1b15c414df1755864e3f2a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0baa21e6-b70e-477f-95e8-7e05ffa7c26b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0baa21e6-b70e-477f-95e8-7e05ffa7c26b.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXI chapter 12, “Plants which should be sown among flowers for bees; the cerintha”\nPrimary request: Illustrate Pliny’s beekeeping garden through the cerintha beloved by bees and the remarkable practice at Hostilia of carrying hives upstream by boat when nearby flowers fail.\nScene/backdrop: The broad, quiet river Padus at blue-gold dawn. A complete narrow wooden riverboat floats well inside the canvas, parallel to a small sandy flower islet. On the islet grows one compact, wholly visible patch of cerintha with pale inward-curving leaves and cup-like flowers; low thyme and melilot mingle around it. Open river water and distant flat banks create spacious negative space; no dock, bridge, buildings, or edge-entering trees.\nSubject: Exactly one complete boatman-beekeeper stands inside the boat using a long pole. Exactly three complete woven beehives are secured in a row amidships. A delicate drift of naturally tiny bees crosses the short gap between the hives and cerintha flowers. The entire boat, both pointed ends, pole, person, all three hives and the entire flower patch remain visible.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, muted rose and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, elevated diagonal composition: the boat runs from lower left toward center-right while the small flower islet answers it in the upper-right middle distance. Leave at least one full boat-width of open water around every side of the craft, a broad sky above, and open foreground water below. Keep the complete person, pole, boat, three hives and entire cerintha patch fully contained. One continuous morning, no botanical inset.\nLighting/mood: Pearly river dawn with a narrow amber reflection; ingenious husbandry, quiet abundance, bees finding a temporary shore.\nConstraints: Exactly one person, one boat, three hives and one flower patch; period-appropriate clothing, simple river craft and basket hives; all objects physically grounded or afloat; no written marks; painted water, sky and warm vellum continue uninterrupted to all four canvas edges.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, extra people, extra boats, extra hives, giant bees, honeycomb close-up, modern apiary gear, motor, sail, dock, bridge, cropped boat, edge-touching pole, clipped person, edge-entering tree or structure, fantasy flowers, photographic realism, glossy digital rendering, split panels, triptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner. Scale all discrete objects down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete boatman, both boat ends, pole, exactly three whole woven hives and the entire cerintha flower islet remain visible within broad open river and sky. Bees are naturally tiny; no dock, bridge, modern equipment, text, panel, border, visible page or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c012.d9469e8f.w1024.avif", "/assets/chapter-b21-c012.d9469e8f.w1024.webp", "/assets/chapter-b21-c012.d9469e8f.w1024.jpg", "/assets/chapter-b21-c012.d9469e8f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c012.d9469e8f.w1024.avif": "915b00745cc78d022c8abefed6bc303fd8362313abd5469441bda58904aaad21", "/assets/chapter-b21-c012.d9469e8f.w1024.webp": "41292545d93805f2b8b672233fdf36177e6a70cd75950a66ae8672f021883c12", "/assets/chapter-b21-c012.d9469e8f.w1024.jpg": "1d91357e4601a9365e356673edd6ce50243c559aa49ef57f2a37eec37745d3a8", "/assets/chapter-b21-c012.d9469e8f.w1536.avif": "cac46266e74e99124d9f9214ce349bfe464486f97cff2f6f005954be6e9dbb35" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "51dfddd0c1ee8e8a64daa582ffffed03753e1a1d2c1b15c414df1755864e3f2a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:13", "chapterKey": "21:13", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b21-c013.png", "sourceSha256": "4d944046de7cdc435714958cc4c4feda52b628fe182952d99e0836c0cb3a3c2b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2a2814a5-0e4b-4091-ac49-c43cf67a3390", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2a2814a5-0e4b-4091-ac49-c43cf67a3390.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality scene for Book XXI, chapter 13, on the poisoned “mad honey” of Pontus, grounded in Pliny's account of bees feeding on rain-soaked aegolethron and rhododendron blossoms near Heraclea.\nScene/backdrop: a damp spring clearing in the forested hills of ancient Pontus. Build the entire narrative as a compact central island with a wide ring of bare wet ground, mist, and pale sky around it.\nSubject: In the middle distance, one complete Pontic beekeeper kneels beside one complete opened honeycomb and tips a shallow bronze tasting bowl so unusually thin reddish honey visibly runs. He turns slightly from its sharp scent, alert and unharmed. To his left, one small complete flowering rhododendron shrub rises from a clearly bounded patch of earth; every root base, branch tip, glossy leaf, and pink blossom is visible with empty ground between the shrub and all four image edges. Bees move naturally from this single shrub to two complete woven beehives under a small shelter. One complete goat stands farther back. Keep the beekeeper, hands, feet, comb, bowl, honey stream, shrub, both hives, shelter, and goat entirely inside the central 70% of the frame.\nStyle/medium: ancient Mediterranean natural-history illumination on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, bee and comb stipple, dry-brush forest texture, restrained translucent mineral-pigment washes.\nComposition/framing: one continuous 3:2 landscape, deliberately pulled far back; no foreground object may enter from an edge; broad unoccupied mist and ground form a safety margin on every side.\nLighting/mood: cool light after rain, beautiful but cautionary, quiet natural mystery, ancient and timeless, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, rhododendron madder, livid red-ochre honey, and chalk.\nConstraints: historically plausible Pontic clothing, basketry hives, bronze bowl, forest, and apiculture; no person is poisoned or treated; output a 1536x1024-style landscape PNG master.\nAvoid: text, labels, numerals, pseudo-writing, skull symbols, fantasy poison glow, signature, logo, watermark, modern bee boxes, protective suits, modern objects, photography, glossy CGI, border, panel, grid, collage, swarming horror, foreground crop, edge-touching foliage, malformed hands, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: complete central beekeeper, running red honey, comb, single fully bounded rhododendron shrub, two hives, shelter, and goat; generous clear margins; no text, collage, repeated frame, or cropped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c013.726e51b6.w1024.avif", "/assets/chapter-b21-c013.726e51b6.w1024.webp", "/assets/chapter-b21-c013.726e51b6.w1024.jpg", "/assets/chapter-b21-c013.726e51b6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c013.726e51b6.w1024.avif": "b67480d4c3f652735685ca6ad97aad8c4f96ad856a5006554fee1bbfba6c9be6", "/assets/chapter-b21-c013.726e51b6.w1024.webp": "a7e358ed4c17748d8f944c38a80a0e334cf936489251e8615b7672b67615d3cf", "/assets/chapter-b21-c013.726e51b6.w1024.jpg": "ef8c11d2790f22cdcab9dbac9dddae743763388632b41c83cb309052720c009e", "/assets/chapter-b21-c013.726e51b6.w1536.avif": "c4179568738c35fdbd3f35a117e58f996832986d8a876d06b0722e873ccd1a5b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4d944046de7cdc435714958cc4c4feda52b628fe182952d99e0836c0cb3a3c2b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:14", "chapterKey": "21:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-30/b21-c014.png", "sourceSha256": "6fea1d95e8d62a504a19933ebc555fcda3d192ca7bc99b517ce0d8604b2ce570", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8843c7a9-290d-4c7f-a260-1886be620b86", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8843c7a9-290d-4c7f-a260-1886be620b86.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXI chapter 14, “Honey that flies will not touch”\nPrimary request: Illustrate Pliny’s Cretan test for prized medicinal honey: flies gather readily on ordinary fruit nearby yet refuse the mountain honey.\nScene/backdrop: A high open limestone terrace on Crete in late afternoon beneath a broad, empty vellum sky. Bare warm stone stretches uninterrupted into a simple low horizon. Exactly three small, wholly visible thyme cushions punctuate the otherwise open ground. No mountain, sea, walls, buildings, trees, roofs, ledges or edge-entering vegetation.\nSubject: Exactly one complete kneeling apothecary watches a simple comparison laid on a low, fully visible stone slab. On the slab sit exactly two shallow earthen dishes: the left holds luminous amber honey with an immaculate untouched surface; the right holds exactly three opened figs, around which a few naturally tiny dark flies gather. Not one fly touches, crosses over, or hovers above the honey. One small stoppered medicine jar stands behind the honey dish, entirely unmarked.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, amber, muted violet and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, spare low lateral composition with the complete apothecary in the left-middle and the two dishes and jar in the center-right. Keep the complete figure, head, hands, knees, feet, entire slab and all four slab supports, both dishes, three opened figs, jar and all three thyme cushions fully visible. Preserve a broad empty sky above, at least half a slab-width of bare stone on both sides, and ample ground below. One continuous observed test, no diagram or symbolic prohibition mark. Only featureless sky, atmosphere, limestone ground and vellum texture may meet canvas edges.\nLighting/mood: Dry Cretan gold, sober empirical curiosity, a quiet marvel tested by observation.\nConstraints: Exactly one person, two dishes, three opened figs, one medicine jar and three thyme cushions; period-appropriate plain clothing and pottery; all objects grounded; honey visibly clear and untouched; flies tiny and confined tightly above the fig dish; no written marks; painted stone, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, fly on honey, fly between the dishes, giant fly, insect close-up, extra people, extra dishes, extra jars, beehive, magical aura, glowing halo, laboratory glass, modern medicine, mountain, sea, cliff, wall, building, tree, edge-touching figure or slab, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, clipped subject. Scale every discrete object down instead of cropping it.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete apothecary observes two complete dishes on a fully framed slab: clear untouched honey at left and three opened figs with tiny flies confined above the right dish. The jar and exactly three thyme cushions are fully visible. No fly crosses the honey, and no clipped terrain object, text, modern vessel, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c014.931b9541.w1024.avif", "/assets/chapter-b21-c014.931b9541.w1024.webp", "/assets/chapter-b21-c014.931b9541.w1024.jpg", "/assets/chapter-b21-c014.931b9541.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c014.931b9541.w1024.avif": "09598383f513c5414f1bfb0f7818cf9f8bdb9a0cdce3cb32d6b2573333739276", "/assets/chapter-b21-c014.931b9541.w1024.webp": "fa258d82e3e9e1a7033234cd8f31f739deaa3089ce4b810b9f7ed7ee338b99f8", "/assets/chapter-b21-c014.931b9541.w1024.jpg": "eee4c62aefe96055aa39b72e3b81769e90c265d58e61299c9f3e7634db023409", "/assets/chapter-b21-c014.931b9541.w1536.avif": "3bba4010966bf52249ce69f954aa2112bf7ff6957543811e0bb6eab1627ad142" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6fea1d95e8d62a504a19933ebc555fcda3d192ca7bc99b517ce0d8604b2ce570", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:15", "chapterKey": "21:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-30/b21-c015.png", "sourceSha256": "9e0932fb036e053a34b69262b09ddaa794b921cf10d9921e40d6d59bd37f11a7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-741701fc-b67f-4a7c-89b1-a958414dc2d2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-741701fc-b67f-4a7c-89b1-a958414dc2d2.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXI chapter 15, “Plants which grow spontaneously and the use made of them by various nations”\nPrimary request: Illustrate Pliny’s account of Egypt’s abundant spontaneous edible plants through the Nile colocasia: its stalk eaten after boiling and its great leaves skilfully plaited into drinking vessels.\nScene/backdrop: A quiet Nile sandbank at pale morning, with open water crossing the middle distance and a low, reedless far bank under a broad vellum sky. One compact cluster of exactly three complete colocasia plants grows from damp soil near the water; every large shield-shaped leaf, stalk and base is fully visible and separated from the canvas edges. No architecture, boat, palms, trees or edge-entering reeds.\nSubject: Exactly one complete seated Egyptian gatherer plaits narrow strips cut from one colocasia leaf into one small cup-shaped vessel. Beside the person, one plain earthen pot holds several boiled fibrous stalk lengths, their threadlike texture visible naturally at the cut ends. A simple bronze knife lies grounded beside the unused leaf strips. No other people.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, Nile blue and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, spacious L-shaped composition. Place the complete colocasia cluster in the left-middle, the seated gatherer and small woven cup in the lower-right middle, and the earthen pot between them. Preserve a broad arc of open water behind, empty sky above, and wide sand below and at both sides. Keep the complete person, all limbs, all three whole plants, every leaf tip, pot, stalk pieces, knife, strips and cup fully visible. One continuous act, no botanical inset or ethnographic montage.\nLighting/mood: Misted blue-gold Nile morning; resourcefulness, river abundance, close observation of useful form.\nConstraints: Exactly one person, three colocasia plants, one woven cup, one pot and one knife; period-appropriate plain linen clothing and tools; all objects grounded; leaf plaiting physically plausible; no written marks; painted sand, water, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, extra people, extra vessels, basket workshop, architecture, pyramid, temple, boat, palm, tree, cropped leaf, edge-entering reed, fantasy lotus, giant person, modern knife, photographic realism, glossy digital rendering, split panels, triptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, clipped subject or floating plant. Scale every discrete object down instead of cropping it.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete seated gatherer plaits a small cup beside one complete earthen pot, bronze knife, strips and exactly three rooted colocasia plants whose large leaves remain fully framed against open Nile water and sky. No clipped leaf, anachronistic monument, extra person, text, panel, border, visible page or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c015.7b944004.w1024.avif", "/assets/chapter-b21-c015.7b944004.w1024.webp", "/assets/chapter-b21-c015.7b944004.w1024.jpg", "/assets/chapter-b21-c015.7b944004.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c015.7b944004.w1024.avif": "fd152cbe1ca80aef66fc25eb71b604a309a5aa18a9b8ceea46cd1b54ef884d22", "/assets/chapter-b21-c015.7b944004.w1024.webp": "c2c9c3c4e216f049ad255cec25ec5d20ba13013210d82840463e014742258efc", "/assets/chapter-b21-c015.7b944004.w1024.jpg": "aed7e1b3730901a4afb4f93210fd29169de4f16347b19e3c2c59a447f7539019", "/assets/chapter-b21-c015.7b944004.w1536.avif": "12bea9f136d9781297b26dc072da93eb93004fdc172079ac99ec3b49e5b6f538" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9e0932fb036e053a34b69262b09ddaa794b921cf10d9921e40d6d59bd37f11a7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:16", "chapterKey": "21:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-30/b21-c016.png", "sourceSha256": "21d6efe39c7d2e180d2fc89a4c6e76a42885c058a322bd76ca055a2f1760dfe6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-092a2cdc-b7b0-42dd-af19-b3913ecb1b31", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-092a2cdc-b7b0-42dd-af19-b3913ecb1b31.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXI chapter 16, the many thorny plants and the Sicilian cactos\nPrimary request: Illustrate Pliny’s ancient Sicilian “cactos” accurately as an Old World thistle/cardoon-like edible plant—not the later American prickly pear—showing its creeping broad thorny leaves, one upright tender stem, downy seed head and edible pale pith.\nScene/backdrop: An open Sicilian field of dark volcanic soil at late summer dusk, receding to a simple low level horizon beneath a broad smoky-gold sky. No hill, mountain, sea, architecture, walls, trees, modern cactus, or edge-entering plants.\nSubject: Exactly one complete kneeling Sicilian forager works beside exactly one fully visible cactos plant. The plant forms a low rosette of broad spiny cardoon-like leaves, sends two short creeping stalks along the ground, and one upright stem bearing a single downy pappus head. The forager uses one small bronze knife to peel a cut section of that upright stem, revealing pale palm-heart-like pith; one shallow earthen bowl holds exactly two prepared pieces. Every thorn, leaf tip, stalk, stem, person, knife and bowl is fully contained.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, rusty madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, low triangular composition. Place the complete rosette and creeping stalks in the left-middle, the upright pappus stem near center, and the kneeling forager with bowl in the right-middle. Preserve broad open volcanic soil around the entire plant and person, empty sky above, and ample foreground below. Keep one full rosette-width of open soil to the left of the farthest leaf and one full body-width to the right of the person. One continuous act, no specimen inset. Only continuous soil, sky, atmosphere and vellum texture may meet canvas edges.\nLighting/mood: Smoky Sicilian amber; wary usefulness discovered within formidable form.\nConstraints: Exactly one person, one cactos plant, one upright pappus head, one knife, one bowl and two prepared pith pieces; period-appropriate plain clothing and bronze tool; all objects grounded; botanical form thistle/cardoon-like; no written marks; painted soil, atmosphere and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, prickly pear, opuntia, flat paddle cactus, saguaro, New World cactus fruit, extra people, extra plants, giant flower, severed hand, blood, magical sap, modern tool, hill, mountain, wall, building, tree, cropped horizon object, edge-touching leaf, clipped thorn, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, clipped subject. Scale every discrete object down instead of cropping it.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The accepted image correctly avoids an anachronistic New World paddle cactus and shows one fully contained Old World cardoon-like cactos with rosette, two creeping stalks, upright pappus stem, one complete forager, bronze knife, bowl and two pale pith pieces. No clipped hill, leaf or thorn, text, blood, modern object, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c016.78cd81cb.w1024.avif", "/assets/chapter-b21-c016.78cd81cb.w1024.webp", "/assets/chapter-b21-c016.78cd81cb.w1024.jpg", "/assets/chapter-b21-c016.78cd81cb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c016.78cd81cb.w1024.avif": "0d9615dcf0cd841d33c5cce0e0f96f6d2fcca6d3d537edc972fd81b1b6da4d18", "/assets/chapter-b21-c016.78cd81cb.w1024.webp": "e5f63d28ac46527d70ed40a2218f19a376efff5361104500f3a50403a00a0152", "/assets/chapter-b21-c016.78cd81cb.w1024.jpg": "4b54014a76bb456b4908d1c743b2ebd5ae847d7b5ba2df1323e88be79308b037", "/assets/chapter-b21-c016.78cd81cb.w1536.avif": "57d609f1c9a9f1dd54337ef7f0495a7bb8356bd0c8aa510a6954dd5a7459f62e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "21d6efe39c7d2e180d2fc89a4c6e76a42885c058a322bd76ca055a2f1760dfe6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:17", "chapterKey": "21:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-30/b21-c017.png", "sourceSha256": "edcdb993257c3437d8c7762b510bc13d065eb3cb879eeb13a3eb0983bcfc6fba", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8ea000d1-fde2-4af8-9e1d-1de0f48fa8d5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8ea000d1-fde2-4af8-9e1d-1de0f48fa8d5.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXI chapter 17, “The various kinds of eared plants”\nPrimary request: Illustrate Pliny’s field observations of eared plants through three distinct forms—the soft fox-tail alopecuros, the successively flowering stelephuros, and thryallis—together with the partridge that eagerly digs up perdicium roots.\nScene/backdrop: A quiet, open Mediterranean meadow clearing in early spring, mostly bare ochre soil beneath a pale blue-gold vellum sky. No trees, shrubs, architecture, fence, hill, grain field, or edge-entering vegetation.\nSubject: Exactly one complete red-legged partridge scratches at one small perdicium plant, revealing several thick grounded roots in loosened soil. Around—but not touching—the bird stand exactly three separate, fully visible low botanical clumps: at left, alopecuros with several soft dense fox-tail ears; at center-back, stelephuros with flowers opening in clearly staggered sections along slim ears; at right, a smaller airy thryallis clump. Each clump has its whole basal foliage, stems and tips visible.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, russet, soft straw and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel. The bird is anatomically natural, not heraldic.\nComposition/framing: Landscape 3:2, low eye-level arc. The three plant clumps form a shallow crescent across the middle third; the complete partridge and exposed perdicium roots occupy the open center foreground. Preserve a broad empty sky, generous bare ground between every clump, one full bird-length of empty ground at left and right, and ample foreground below the feet and roots. Keep every feather, foot, root, leaf, stem and ear fully visible. One continuous field encounter, no specimen diagram.\nLighting/mood: Clear spring dawn; alert natural observation, softness and appetite among small forms.\nConstraints: Exactly one bird, one perdicium plant with exposed roots and three eared-plant clumps; all objects grounded; no humans, nests, eggs or written marks; painted soil, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, extra birds, fox animal, wheat sheaves, cultivated crop rows, giant grass, floating roots, botanical cutaway, tree, bush, wall, building, clipped grass tip, edge-touching bird, photographic realism, glossy digital rendering, split panels, triptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale every discrete object down instead of cropping it.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one anatomically natural red-legged partridge scratches beside one grounded exposed perdicium root while three complete and visibly different eared-plant clumps form a spacious arc behind it. Every bird extremity, root, basal leaf, stem and flower tip is contained. No extra bird, crop row, pseudo-writing, panel, border, visible page or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c017.da95e878.w1024.avif", "/assets/chapter-b21-c017.da95e878.w1024.webp", "/assets/chapter-b21-c017.da95e878.w1024.jpg", "/assets/chapter-b21-c017.da95e878.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c017.da95e878.w1024.avif": "39ec8d072c20610cd9be8e1e92c73d4a35a317b177ed6d33491e45e6dbdee3a4", "/assets/chapter-b21-c017.da95e878.w1024.webp": "fe2cc43191ab9393714dd93bf24c65033d8c5bba1cd27ec1a74dd00273366b4a", "/assets/chapter-b21-c017.da95e878.w1024.jpg": "c50560d6d5fca4de2fd29c748747f5988154266af8b8e6fdc272bfe5cc9dc610", "/assets/chapter-b21-c017.da95e878.w1536.avif": "78606427a2ec65b3172e942df9337c7420478944c2d73121c8628993372fb32f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "edcdb993257c3437d8c7762b510bc13d065eb3cb879eeb13a3eb0983bcfc6fba", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:18", "chapterKey": "21:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-31/b21-c018.png", "sourceSha256": "c20ab375781f09f4bc2745c9f7100cb2cfbd4f26c6464e07aca459d29a3d4998", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3844c6f7-008b-4051-8935-2223f7a34d5b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3844c6f7-008b-4051-8935-2223f7a34d5b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 18, “Six Varieties of the Rush: Four Remedies Derived from the Cypiros”\nPrimary request: Show the chapter’s marsh rushes and their practical uses in one continuous Roman coastal-wetland action. Exactly one complete ancient basket-maker sits on a low dry hummock and weaves one complete rounded fish-kype from supple holoschoenus rushes. Behind the worker, several small, fully contained rush clumps grow on separate natural mounds: a slender pointed barren kind, a thicker black-seeded female kind, and a fleshy holoschoenus with compact egg-like seed clusters. Beside the worker lie one complete partially rolled rush mat and one complete split rush whose pale pith can be seen; a tiny open clay oil lamp with a rush-pith wick rests safely on bare ground, unlit. This is a single coherent wetland craft scene, not a species catalogue, diagram, or object lineup.\nScene/backdrop: one finite marsh pool with both banks visible, pale water, a distant contained low shore, no buildings, boats, extra people, animals, or edge-entering reeds\nStyle/medium: original Plinian natural-history folio; warm fibrous aged vellum, iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; rush-and-water dialect of soft verdigris, pale lapis reflections, ochre fiber and dark seed heads\nComposition/framing: landscape 3:2, low wide view. The complete seated craftsperson and kype form a compact crescent at lower left; finite rush islands arc across the middle; broad pale water and vellum-toned air provide negative space. Keep the entire person, hands, sandals, kype, mat, lamp, split rush, every plant clump, root contact, seed head, bank end, pool and shore visibly inside generous uninterrupted breathing room on all four sides.\nHistorical and epistemic framing: depict the varieties and uses Pliny transmits as period natural history, without modern medicinal endorsement.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: the warm fibrous aged-vellum material is the image substrate and fills the canvas edge to edge. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, or blank outer band. Create breathing room with open water, ground, and air, never with a drawn border.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, modern basket tools, photography, photorealism, glossy CGI, botanical plate, specimen grid, split panels, collage, repeated crops, duplicate objects, floating tools, clipped person, clipped reeds, edge-entering vegetation, visible sheet edge, inner rectangular frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete seated basket-maker weaves one complete grounded fish-kype beside one complete rolled rush mat, split pith-bearing rush and ancient unlit rush-wick lamp. Three distinct, fully rooted and separated marsh-rush clumps remain contained on natural islands across one continuous wetland. Person, hands, feet, craft objects and primary plants are fully framed. No label, pseudo-writing, modern tool, panel, catalogue grid, repeated crop, floating object, visible sheet, watermark or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c018.9aa3a887.w1024.avif", "/assets/chapter-b21-c018.9aa3a887.w1024.webp", "/assets/chapter-b21-c018.9aa3a887.w1024.jpg", "/assets/chapter-b21-c018.9aa3a887.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c018.9aa3a887.w1024.avif": "646741b91ebf79e02dff8c018c2c9d72749b4c8cc20d8fcc0647bfd1bfb8b23a", "/assets/chapter-b21-c018.9aa3a887.w1024.webp": "01cdd4813a00b509e69c66cef4e91aa6ed0fba21ec06552fd5a382055791e69d", "/assets/chapter-b21-c018.9aa3a887.w1024.jpg": "f9df1b272fa2064bca9e81d4752b9b40fa2bdba0f2f56bf85c919469c76b0283", "/assets/chapter-b21-c018.9aa3a887.w1536.avif": "093d9a14cc3689add6dcf676caf39b93cd7beba4e3a75172b03d5cd7d5bfcfe0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c20ab375781f09f4bc2745c9f7100cb2cfbd4f26c6464e07aca459d29a3d4998", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:19", "chapterKey": "21:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-31/b21-c019.png", "sourceSha256": "d485666b29b3922bc9e1144ef479a7afe3fb858a5de3aaaf856e02910f1b1ec2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e0f497a1-6591-4db8-8ec2-47278e7adccb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e0f497a1-6591-4db8-8ec2-47278e7adccb.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 19, “Twenty-One Remedies Derived from the Lily”\nPrimary request: Center the chapter’s medicinal use of lily roots in one quiet Roman apothecary-garden action. Exactly one complete kneeling herbalist has carefully lifted one complete white lily from a compact oval bed: its several open white flowers, leaves, stem, layered bulb and entire fibrous root mass remain naturally connected and fully legible. With one hand the herbalist supports the intact bulb above a shallow complete clay wash basin; with the other hand the herbalist gently cleans soil from the roots. A second complete white lily remains rooted nearby for living context. On a low stone work slab with both ends visible rest one complete small mortar, one complete honey cup and one complete wine jug, all supported and unused; no patient or treatment is shown.\nScene/backdrop: a finite Roman physic-garden island on bare ground, one low blank wall with both ends visible, pale open air, no other flowers, people, buildings, trees, shelves, or edge-framing vegetation\nStyle/medium: original Plinian natural-history folio; warm fibrous aged vellum, iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; lily-root dialect of creamy white petals, ochre bulb scales, verdigris leaves, clear water and quiet madder cloth\nComposition/framing: landscape 3:2, intimate low three-quarter view. Form an open triangle between the complete kneeling herbalist, lifted lily and stone slab; leave a broad field of pale vellum air above. Keep every hair, finger, sandal, petal tip, root tip, basin rim, vessel, slab end, rooted lily and wall end fully visible and comfortably separated from all four edges.\nHistorical and epistemic framing: show period materia-medica preparation grounded in Pliny’s text, without depicting or endorsing treatment of a disease.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the entire canvas edge to edge as the image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, or blank outer band. Negative space must be open scene space, never a drawn margin.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern objects, glassware, medical procedure, patient, photography, photorealism, glossy CGI, specimen plate, root inset, cutaway diagram, split panels, collage, repeated crops, detached floating flower, impossible hands, clipped roots, clipped petals, edge-entering plants, visible sheet edge, inner rectangular frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete kneeling herbalist washes one complete lifted white lily whose flowers, leaves, stem, bulb and fibrous roots remain naturally connected; one second complete lily remains rooted nearby. Basin, mortar, honey cup, wine jug and stone slab are grounded, complete and historically coherent. No patient, procedure, modern glassware, text, pseudo-writing, botanical inset, panel, repeated crop, floating flower, visible sheet, watermark or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c019.78499937.w1024.avif", "/assets/chapter-b21-c019.78499937.w1024.webp", "/assets/chapter-b21-c019.78499937.w1024.jpg", "/assets/chapter-b21-c019.78499937.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c019.78499937.w1024.avif": "8662199b357d5f99820548b74a70977a3f279bf416a297b1cd3535cd2f0c9b2f", "/assets/chapter-b21-c019.78499937.w1024.webp": "2f4018ddd6df05cd84ee1f0ad40ba32f2b990ba20fa395701cd1df2cf042269c", "/assets/chapter-b21-c019.78499937.w1024.jpg": "1ed6bf03d194132203583c5d7afdba08d1e8e114d529fcf606971847b4fa1543", "/assets/chapter-b21-c019.78499937.w1536.avif": "1b23da741cb3a158f1521730514960803c60ef5bad2685b16429b46a276f7363" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d485666b29b3922bc9e1144ef479a7afe3fb858a5de3aaaf856e02910f1b1ec2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:20", "chapterKey": "21:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-31/b21-c020.png", "sourceSha256": "ebc92a92f109347b10a5d60324fedd0002f6a42f905450c846ab4a5e293c4e8f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e892f17f-609c-4004-a272-a29dbdade458", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e892f17f-609c-4004-a272-a29dbdade458.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 20, “Eight Remedies Derived from Gallic Nard”\nPrimary request: Show a restrained Roman-era preparation of Gallic nard root in one continuous high-country work scene. Exactly one complete travelling apothecary sits at a low, finite stone table on a Gallic mountain terrace. A complete freshly gathered nard plant lies supported on the table, with its small aromatic leaves, slender stem and dense brown fibrous root naturally connected. The apothecary uses one complete stone pestle in one complete mortar to bruise a modest portion of dried nard root; exactly one complete small wine cup and one complete narrow-necked wine jug stand nearby, recalling Pliny’s repeated wine preparations without showing a patient. A single rooted nard clump grows on a compact mound beside the table as botanical context.\nScene/backdrop: a cool open upland with one finite low terrace wall, distant contained blue-grey mountains, no other person, animal, tree, building, shrine, shelves, horn boxes, or extra medicaments\nStyle/medium: original Plinian natural-history folio; warm fibrous aged vellum, iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; Gallic-nard dialect of cold lapis distance, silvery mountain air, dry ochre roots, grey stone and one restrained wine-red accent\nComposition/framing: landscape 3:2, pulled-back asymmetric side view. The complete apothecary and worktable occupy the right third; the rooted nard mound anchors the lower left; a vast cool mountain sky creates negative space between them. Keep the whole person, both hands and sandals, every table end, plant tip and root, mortar, pestle, cup, jug, mound, wall end and mountain silhouette visibly inside broad breathing room.\nHistorical and epistemic framing: depict a period preparation Pliny reports, not a modern clinical claim; no medical outcome is implied.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the entire canvas edge to edge as the image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, or blank outer band. Negative space is atmospheric ground and sky, not a drawn frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, modern laboratory objects, modern glassware, extra herbs, saffron, iris, patient, medical procedure, photography, photorealism, glossy CGI, botanical plate, ingredient grid, split panels, collage, repeated crops, floating roots, impossible hands, clipped person, clipped vessels, clipped mountain, visible sheet edge, inner rectangular frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete upland apothecary bruises Gallic nard root with one complete mortar and pestle at one fully supported stone table. The connected gathered nard plant, one complete rooted nard clump, wine cup and jug remain clear against a cold Gallic mountain atmosphere, with all primary bodies, roots, vessels and table ends fully framed. No other herb, patient, modern laboratory object, label, pseudo-writing, panel, ingredient grid, floating root, visible sheet, watermark or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c020.3a8ca941.w1024.avif", "/assets/chapter-b21-c020.3a8ca941.w1024.webp", "/assets/chapter-b21-c020.3a8ca941.w1024.jpg", "/assets/chapter-b21-c020.3a8ca941.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c020.3a8ca941.w1024.avif": "73440c4ea798797758e88a1d810db340a8b0f8d4694c27101f4f22269f3436b5", "/assets/chapter-b21-c020.3a8ca941.w1024.webp": "e8e18c4be9d08f1f3b06c2588871b80cfb6552fd765c83c3224b928abeefbc45", "/assets/chapter-b21-c020.3a8ca941.w1024.jpg": "53dc0c32a1c21732df42506d9f4816296693193c973aba2416427a326a2abb88", "/assets/chapter-b21-c020.3a8ca941.w1536.avif": "c97689e3bce4834883c17b7d56ec3fd410ac37ba3da52e49e99876d41561bb88" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ebc92a92f109347b10a5d60324fedd0002f6a42f905450c846ab4a5e293c4e8f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:21", "chapterKey": "21:21", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-31/b21-c021.png", "sourceSha256": "44cc98c0adf3d78a21642206179350734825dfc68559b4bd1431a6da4c3b16b9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bd8b1571-fe34-4693-a1a9-ee9b6a246a6c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bd8b1571-fe34-4693-a1a9-ee9b6a246a6c.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 21, “Four Remedies Derived from Trefoil”\nPrimary request: Visualize Pliny’s explicit uncertainty about trefoil as a remedy in one observational Roman field scene, without endorsing either claim. Exactly one complete naturalist kneels beside one finite, fully visible oval patch of three-leaved trefoil. The naturalist holds one complete trefoil sprig above one empty shallow clay bowl but pauses rather than preparing or administering it. On bare ground well outside the trefoil patch, exactly one small complete non-striking snake turns away from the plants; it neither attacks nor touches the person. A sealed wine jug remains set aside behind the naturalist. The posture should communicate caution and unresolved testimony, not fear, magic, or triumph.\nScene/backdrop: open dry meadow with the entire trefoil patch, snake, bowl and jug contained; one low blank stone marker with no writing, distant finite hills, no extra people, animals, herbs, buildings, altars, or edge-entering vegetation\nStyle/medium: original Plinian natural-history folio; warm fibrous aged vellum, iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; skeptical-field dialect of subdued verdigris trefoil, pale ochre ground, faint lapis hills and a restrained madder garment edge\nComposition/framing: landscape 3:2, steep high-oblique view. Place the complete trefoil patch and kneeling naturalist in the lower-left half, the small snake on open ground in the upper-right half, joined by one continuous field rather than divided panels. Preserve a wide empty interval between plant and snake. Keep the entire person, hands, feet, sprig, bowl, jug, patch contour, every trefoil leaf, snake from head to tail, marker, hills and ground wholly inside broad uninterrupted breathing room.\nHistorical and epistemic framing: present Pliny’s conflicting reports—traditional antidote claims countered by Sophocles and Simus—as unresolved period testimony; do not claim trefoil repels snakes or cures venom.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the entire canvas edge to edge as the image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, or blank outer band. Use bare meadow as negative space, never a visual divider or frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, magical aura, serpent attack, bite wound, patient, treatment, animal harm, modern object, scales of justice, split-screen comparison, diagram, specimen grid, panels, collage, repeated crops, floating herb, giant snake, clipped figure, clipped snake, edge-entering plants, visible sheet edge, inner rectangular frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete naturalist pauses with one trefoil sprig above one empty bowl beside one fully contained trefoil patch; one small complete non-striking snake remains well outside the patch across broad open ground, and one sealed wine jug stays set aside. The scene communicates unresolved testimony rather than cure or magic. No attack, wound, animal harm, magical symbol, modern object, text, pseudo-writing, split comparison, panel, floating herb, visible sheet, watermark or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c021.64c86e84.w1024.avif", "/assets/chapter-b21-c021.64c86e84.w1024.webp", "/assets/chapter-b21-c021.64c86e84.w1024.jpg", "/assets/chapter-b21-c021.64c86e84.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c021.64c86e84.w1024.avif": "41f27602688e768961271991f5c9bca80bbd2571f83a4ed33d0aa05f515cab11", "/assets/chapter-b21-c021.64c86e84.w1024.webp": "1514f960bab4c70e4ce51303a393b86c30fd8c4c6de6844ed6d867a031105841", "/assets/chapter-b21-c021.64c86e84.w1024.jpg": "f8f8df9ae3181c3e29871ffbdc016794f89e924694aa1ef368388e2530b75b83", "/assets/chapter-b21-c021.64c86e84.w1536.avif": "3034fce3d74b4717c999b4d475be96ec362ed5dd64f9b8b55a2e1e95270556a1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "44cc98c0adf3d78a21642206179350734825dfc68559b4bd1431a6da4c3b16b9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:22", "chapterKey": "21:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-31/b21-c022.png", "sourceSha256": "b94dcbfb2e86b557d083de41fdf36e8e0ef9bad9709c0696f49021f9ae3d7199", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2bfed8f6-8cf7-46d8-9862-e1890395ee2f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2bfed8f6-8cf7-46d8-9862-e1890395ee2f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 22, “One Remedy Derived from the Leucanthemum; Nine Remedies Derived from the Amaracus”\nPrimary request: Show both named plants and one restrained period preparation in a single Cypriot physic-garden scene. Exactly one complete seated apothecary works at one low round stone table. With one complete pestle, the apothecary bruises fragrant fresh amaracus leaves in one complete mortar; one complete narrow-necked vinegar jug, a small pinch of coarse salt on the table, and one complete shallow oil cup recall the preparations Pliny describes without treating a patient. Beside the table grow two separate, fully rooted and complete plants: a low leucanthemum bearing clear white ray flowers with yellow centers, and a bushy Cyprus amaracus with small opposite leaves and delicate flower clusters. The person smells the amaracus thoughtfully while working, emphasizing its esteemed fragrance.\nScene/backdrop: one compact oval garden court with the entire table and both plant mounds visible, a finite patch of bare ground and pale open air, no other herbs, flowers, people, animals, buildings, shelves, or edge-framing foliage\nStyle/medium: original Plinian natural-history folio; warm fibrous aged vellum, iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; Cypriot aromatic dialect of dusty verdigris, white petals, pale ochre stone, amber oil and a quiet madder garment\nComposition/framing: landscape 3:2, intimate high three-quarter view organized as one circular working rhythm around the complete table. Place the rooted leucanthemum low left, the seated apothecary and table center, and rooted amaracus low right, all joined by continuous ground. Keep the entire person, both hands and feet, table circumference, every vessel, salt, mortar, pestle, flower, leaf tip, root contact and plant mound fully visible and comfortably inside all edges.\nHistorical and epistemic framing: depict preparation practices reported by Pliny as period testimony, not validated modern treatment.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the complete canvas edge to edge as the substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, or blank outer band. Breathing room is open garden air and ground, never a drawn margin.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, patient, wound, scorpion, medical procedure, modern glassware, modern tools, photography, photorealism, glossy CGI, two-panel comparison, ingredient grid, botanical plate, collage, repeated crops, floating leaves, duplicate vessels, clipped person, clipped plants, edge-entering vegetation, visible sheet edge, inner rectangular frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete seated apothecary smells amaracus while bruising its leaves in one complete mortar at one complete round table. A rooted flowering leucanthemum and a separate rooted Cyprus amaracus are botanically legible; pestle, vinegar jug, salt and oil cup are grounded and complete. No patient, wound, scorpion, modern object, text, pseudo-writing, botanical plate, ingredient grid, panel, repeated crop, floating leaves, visible sheet, watermark or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c022.72192035.w1024.avif", "/assets/chapter-b21-c022.72192035.w1024.webp", "/assets/chapter-b21-c022.72192035.w1024.jpg", "/assets/chapter-b21-c022.72192035.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c022.72192035.w1024.avif": "8952dd9eff38e1fc6054138c63c3252dea6fb4b1ed46ca2de694127775e24291", "/assets/chapter-b21-c022.72192035.w1024.webp": "17b13002ddd44c73a8a74a9eb14a4ffd41a692d879afb42e1b7a761ec68b498b", "/assets/chapter-b21-c022.72192035.w1024.jpg": "da83078b5ea14612806ca06b8d5a61fa1500720bd7d1223b153e041962bc1658", "/assets/chapter-b21-c022.72192035.w1536.avif": "80482be9b7bc964d28611e4b175452ab4a1c90d91cd616caa988cb90fa9d07ec" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b94dcbfb2e86b557d083de41fdf36e8e0ef9bad9709c0696f49021f9ae3d7199", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:23", "chapterKey": "21:23", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-31/b21-c023.png", "sourceSha256": "e7e21368f7fd2f74f6a2170cc11969f8d2c02a807aaa49e78112f47905bb1091", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ffb2b090-b15f-441e-b4aa-505d0d9f1997", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ffb2b090-b15f-441e-b4aa-505d0d9f1997.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 23, “Ten Remedies Derived from the Anemone or Phrenion”\nPrimary request: Make the anemone’s wind-responsive flowering the central phenomenon of one coherent sandy Roman garden scene. Exactly one complete standing gardener leans lightly into a visible breeze and watches a finite, fully contained crescent of cultivated anemones whose flowers are open in the moving air: scarlet blooms are most abundant, with a few purple and milk-white flowers, all on short stems with parsley-like leaves. On a separate small sandy mound well behind them grows one complete larger wild scarlet anemone with broader leaves. Wind is shown only through the natural common lean of flower stems, a soft fold of the gardener’s cloak and a few grounded drifting grains of sand; no magical rays or symbols. Every plant remains rooted.\nScene/backdrop: one broad sandy garden clearing with a low finite dune and distant contained pale hills, no chaplets, red cloth, ritual, other person, animal, building, tree, poppy, or edge-entering plant\nStyle/medium: original Plinian natural-history folio; warm fibrous aged vellum, iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; wind-flower dialect of vivid but restrained madder scarlet, muted purple, milk white, sandy ochre and faded-lapis moving air\nComposition/framing: landscape 3:2, very low wide lateral view. Let the crescent of short anemones sweep from lower left toward center, the complete gardener stand small at right, and the isolated wild plant sit in the upper-left middle distance. Preserve an enormous open vellum-toned sky. Keep the person, cloak, hands, sandals, every finite plant silhouette, petal, leaf, mound, dune end and hill comfortably separated from all edges.\nHistorical and epistemic framing: show Pliny’s botanical observation that the flower opens in wind; no medicinal claim or magical gathering prescription is endorsed.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the entire canvas edge to edge as the image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, or blank outer band. Negative space is natural sky and sand, never a visual frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, magical aura, spoken words, red wrapping cloth, wound, patient, detached flowers, oversized poppies, modern objects, photography, photorealism, glossy CGI, botanical plate, lifecycle sequence, split panels, collage, repeated crops, floating plant, clipped person, cropped petals, edge-entering vegetation, visible sheet edge, inner rectangular frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. A complete crescent of short cultivated anemones—predominantly scarlet with restrained purple and milk-white blooms—leans and opens coherently in one visible breeze; one larger complete wild scarlet anemone grows separately on a sandy mound, watched by exactly one complete gardener. Flowers remain rooted and the wind reads through stems and cloak. No poppy confusion, ritual, red cloth, magic, detached bloom, text, pseudo-writing, lifecycle panel, collage, visible sheet, watermark or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c023.664d3d0c.w1024.avif", "/assets/chapter-b21-c023.664d3d0c.w1024.webp", "/assets/chapter-b21-c023.664d3d0c.w1024.jpg", "/assets/chapter-b21-c023.664d3d0c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c023.664d3d0c.w1024.avif": "d3c87b5782c08cd71d2e8ea22cacc28b0d36dcec6e0a3b987d11afec30d652cf", "/assets/chapter-b21-c023.664d3d0c.w1024.webp": "1f585169c190927b3431a08320583329f4081dd3c609fed4786ec830b9f8851c", "/assets/chapter-b21-c023.664d3d0c.w1024.jpg": "1d86e75be2a782438ca3a6cfd340227910cb31685f10b0dfb87d08e0f573e514", "/assets/chapter-b21-c023.664d3d0c.w1536.avif": "44dbc7fc677d661d69053ebc32cf4ec80baea7fa713d3acbc2799433aded10e6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e7e21368f7fd2f74f6a2170cc11969f8d2c02a807aaa49e78112f47905bb1091", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:24", "chapterKey": "21:24", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-31/b21-c024.png", "sourceSha256": "ee7e32e8e82ba998b1869bb0a7366d1df804d33fbffa0cb6f118949f8386876f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-99cd85b8-fee4-474d-9bf6-4b9ae0cbfa70", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-99cd85b8-fee4-474d-9bf6-4b9ae0cbfa70.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 24, “Six Remedies Derived from the Oenanthe”\nPrimary request: Render one exceptionally clear living observation of the plant Pliny describes, without turning it into a diagram. One complete oenanthe grows from a naturally eroded cleft in one finite ochre rock outcrop. Its parsnip-like divided leaves and complete stalk rise into open air, while the cleft naturally reveals one large root with numerous fine branching fibers; every fiber remains physically connected to the main root, embedded among moist earth and small stones, never floating or dissected. A small complete clay cup of honey and one complete dark-wine jug rest securely on a flat lower rock as quiet period context, with no person or treatment.\nScene/backdrop: one isolated self-contained rocky outcrop surrounded by sparse open ground, a distant contained faded-lapis shoreline, no other plants, people, animals, buildings, tools, labels, cutaway slab, or edge-entering rocks\nStyle/medium: original Plinian natural-history folio; warm fibrous aged vellum, iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; rock-root dialect of pale limestone, dark moist fissure, fine umber fibers, cool verdigris foliage and dark madder wine\nComposition/framing: landscape 3:2, close low profile with the complete rock outcrop and rooted plant occupying the lower middle third and a vast quiet field of air above. The root is revealed by believable erosion in the front face, not a geometric section or inset. Keep every rock contour, root fiber, leaf tip, stalk, honey cup, jug, shoreline and shadow fully visible and comfortably separated from all four edges.\nHistorical and epistemic framing: illustrate morphology and preparations transmitted by Pliny without presenting the remedies as modern medical fact.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the complete canvas edge to edge as image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, or blank outer band. Use atmospheric ground and air for breathing room, never a drawn frame.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, patient, childbirth, anatomical body, modern object, modern glassware, severed root, floating fibers, impossible plant anatomy, scientific cutaway, arrows, botanical plate, specimen inset, split panels, collage, repeated crops, photography, photorealism, glossy CGI, clipped rock, clipped leaves, edge-entering stone, visible sheet edge, inner rectangular frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete oenanthe grows naturally from one self-contained eroded rock cleft: its parsnip-like divided leaves, stalk, large main root and many fine connected fibers are all legible and physically embedded rather than diagrammed or floating. One complete honey cup and dark-wine jug rest securely on a lower rock. No person, medical procedure, severed root, scientific cutaway, label, pseudo-writing, panel, inset, repeated crop, visible sheet, watermark or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c024.bec276d7.w1024.avif", "/assets/chapter-b21-c024.bec276d7.w1024.webp", "/assets/chapter-b21-c024.bec276d7.w1024.jpg", "/assets/chapter-b21-c024.bec276d7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c024.bec276d7.w1024.avif": "24f5a62459e7aea50b1b733273da77a9f0c6b4a588e55f15cccc3154436069ef", "/assets/chapter-b21-c024.bec276d7.w1024.webp": "159ba12b1156baf5fb2e40b36ca51fb3ca56cd1d58c410877a2c08d88031f19e", "/assets/chapter-b21-c024.bec276d7.w1024.jpg": "53de72bec6a4115b4a4b569318bbcdb2a9e58b984a41c14ed2f839ccdcf5759a", "/assets/chapter-b21-c024.bec276d7.w1536.avif": "7346738e50ade7265844410055cd2bd27a7578c860cc8da6401d31a947253938" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ee7e32e8e82ba998b1869bb0a7366d1df804d33fbffa0cb6f118949f8386876f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:25", "chapterKey": "21:25", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-31/b21-c025.png", "sourceSha256": "9ae7bbf094e72505daa7951c65d67552a9be8a823db8cc980bfdeaf36c8ae653", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7ef26101-f47b-4d94-bf7d-3ecf654d8894", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7ef26101-f47b-4d94-bf7d-3ecf654d8894.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 25, “Eleven Remedies Derived from the Helichrysos”\nPrimary request: Show the everlasting golden clusters and their ancient chaplet use in one luminous, continuous Roman-Egyptian garden workshop. Exactly one complete seated garland-maker weaves one complete circular chaplet from freshly gathered helichrysum stems. Beside the artisan grows one finite, fully visible shrub of helichrysum: small pale branches, whitish narrow leaves, and many compact flower clusters glistening muted gold in direct sun. Exactly one complete modest stone household deity statuette stands securely on one low pedestal behind the worker, awaiting the chaplet but not yet adorned. A small complete folded wool garment rests on the ground with one loose helichrysum sprig laid upon it, recalling the plant’s use among clothing.\nScene/backdrop: open contained garden terrace with one finite low wall whose ends are visible, broad sunlit air, no palace, temple, altar fire, second person, other flower, tree, animal, vessel, or edge-framing foliage\nStyle/medium: original Plinian natural-history folio; warm fibrous aged vellum, iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; everlasting-flower dialect of luminous ochre-gold clusters, silvery leaves, chalky stone, warm vellum and a restrained Ptolemaic faded-lapis accent\nComposition/framing: landscape 3:2, sunlit diagonal composition. The complete golden shrub anchors the left third, the complete artisan and circular chaplet occupy center, and the small complete statuette stands at right with broad open air between them. Keep every hair, hand, sandal, stem, flower cluster, leaf tip, chaplet circumference, garment edge, sprig, pedestal, statuette and wall end fully visible within generous uninterrupted breathing room.\nHistorical and epistemic framing: present the chaplet custom and remedies as Pliny’s period report, not a portrait of Ptolemy or a modern medicinal claim.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the entire canvas edge to edge as the image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, or blank outer band. Compose breathing room from open terrace and air, never a drawn border.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, named ruler portrait, giant idol, ritual spectacle, flame, modern object, synthetic gold, photography, photorealism, glossy CGI, flower catalogue, specimen grid, split panels, collage, repeated crops, duplicate chaplets, floating flower, clipped person, clipped shrub, clipped statuette, edge-entering vegetation, visible sheet edge, inner rectangular frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete garland-maker weaves one complete circular helichrysum chaplet beside one complete rooted shrub of whitish leaves and muted-gold flower clusters. One complete modest statuette and pedestal remain separate and supported; one folded garment and protective sprig are grounded. No ruler portrait, ritual spectacle, extra chaplet, synthetic gold, modern object, lettering, pseudo-writing, botanical grid, panel, repeated crop, floating flower, visible sheet, watermark or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c025.b7d6016f.w1024.avif", "/assets/chapter-b21-c025.b7d6016f.w1024.webp", "/assets/chapter-b21-c025.b7d6016f.w1024.jpg", "/assets/chapter-b21-c025.b7d6016f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c025.b7d6016f.w1024.avif": "b2fbb8d9e9db2bedaf9a3c81114b4519c28d7f19bb7a62569ac91f20554b6fe7", "/assets/chapter-b21-c025.b7d6016f.w1024.webp": "98f54d27e2dfaa32347e3fff5fd2e5c19ddd070a6f86c53efddac6d842f973ff", "/assets/chapter-b21-c025.b7d6016f.w1024.jpg": "6d4543d45e368f2e870826c4e5e5da96caef806c72530c501ee8cea4d60d9ee7", "/assets/chapter-b21-c025.b7d6016f.w1536.avif": "4e74390d2d1fc704358907a8de0bddc15bf8b872f3fa9e95e1f7552c4305937c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9ae7bbf094e72505daa7951c65d67552a9be8a823db8cc980bfdeaf36c8ae653", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:26", "chapterKey": "21:26", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-32/b21-c026.png", "sourceSha256": "440ee9cde031e457ae886426112f875837d5d6f3d9f3ab3c4adb271fc70cddef", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4e4a32b5-7b6d-4481-bff0-66551cf455fb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4e4a32b5-7b6d-4481-bff0-66551cf455fb.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 26, “Eight Remedies Derived from the Hyacinth”\nPrimary request: Center the chapter’s Gallic hyacinth dye in one coherent Roman-era textile action, avoiding its harmful historical body-use claim. Exactly one complete Gallic dyer stands beside one complete low stone dye vat and lifts one continuous wool skein from a restrained deep purple-red hysginum bath. The wet skein remains physically connected to the vat by plausible dripping dye. Beside the vat, one finite, fully visible clump of flowering hyacinths grows from a compact mound; one complete harvested hyacinth with flowers, leaves and bulb still naturally connected rests securely on a low wicker tray, making the bulbous root explicit. A second dry undyed wool skein lies supported nearby for context, not as a split comparison panel.\nScene/backdrop: open contained Gallic terrace, one low freestanding wall with both ends visible, distant cool hills, no other person, slave market, patient, animal, building, extra dye vat, or edge-entering vegetation\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; Gallic dye dialect of cold lapis air, muted purple-red wool, creamy bulb scales, verdigris leaves, worn stone and wicker\nComposition/framing: landscape 3:2, strong low lateral silhouette. The complete vat and dyer occupy one side, the rooted hyacinth mound and wicker tray the other, with broad open terrace and sky between. Keep the entire person, hands, feet, both skeins, vat, every drip, tray, flower, bulb, root, wall end and hill comfortably inside all edges.\nHistorical and epistemic framing: depict the dye use and bulb morphology Pliny reports; omit the coercive slave-dealer context and make no modern medical claim.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as substrate. No visible sheet, paper rectangle, page edge, decorative border, inner frame, mat, card, ruled line, or blank outer band.\nAvoid: lettering, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, patient, child, slave market, body application, scorpion, snake, modern dye equipment, synthetic gloss, photography, photorealism, CGI, process panels, textile catalogue, collage, repeated crops, floating yarn, clipped person, clipped flowers, edge-entering objects, visible sheet edge, inner frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete Gallic dyer lifts one continuous purple-red skein from one complete stone vat, with plausible connected drips; one dry undyed skein remains supported on the ground. One complete rooted flowering hyacinth clump and one complete harvested flowering hyacinth with its bulb and roots naturally connected remain fully framed. The scene documents Pliny’s dye and bulb report while omitting his coercive body-use claim. No slave market, patient, body application, modern equipment, text, pseudo-writing, panel, textile catalogue, repeated crop, floating yarn, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c026.54211448.w1024.avif", "/assets/chapter-b21-c026.54211448.w1024.webp", "/assets/chapter-b21-c026.54211448.w1024.jpg", "/assets/chapter-b21-c026.54211448.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c026.54211448.w1024.avif": "7f7abfe166fc7afcedd42b7afb91b717c51c2b6c06b103236163ee01b5a7b859", "/assets/chapter-b21-c026.54211448.w1024.webp": "9bb80635a9a70a2e14718a390b79532583eb7f7fc276b68c6edd776252e394d4", "/assets/chapter-b21-c026.54211448.w1024.jpg": "bac31d94124d32c35b67b0b4958604486f62a89d20cbe147a207be2436650178", "/assets/chapter-b21-c026.54211448.w1536.avif": "3d752dd33e4671e4a4ae97feb1ca66a53ca0623c163e87394785d800ee213a0d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "440ee9cde031e457ae886426112f875837d5d6f3d9f3ab3c4adb271fc70cddef", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:27", "chapterKey": "21:27", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-32/b21-c027.png", "sourceSha256": "7d76ba704042cfc6a36d054de1dfb2e9855ff679ca9e891ae5bff7fc396c846c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6d3dc561-abce-424b-b4d4-b3e826cc8487", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6d3dc561-abce-424b-b4d4-b3e826cc8487.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 27, “Four Remedies Derived from the Vincapervinca”\nPrimary request: Show the drying and pounding of vincapervinca, or chamædaphne, as one continuous rooftop-herbarium action. Exactly one complete Roman herbalist kneels on a pale terrace and spreads freshly gathered trailing vincapervinca stems across one complete circular woven drying mat. The stems have opposite evergreen leaves and a few blue-violet five-petaled flowers; every stem is supported by the mat, never floating. One complete rooted vincapervinca patch trails across a compact soil mound beside the worker. One complete stone mortar and pestle and one complete shallow water bowl sit ready on a low block, recalling Pliny’s dried-and-pounded preparation, but no patient or administration is shown.\nScene/backdrop: one bare sunlit roof court with a single finite parapet wall whose ends are visible, distant contained rooftops below, no other herbs, people, animals, buildings at the frame, chaplets, butcher’s broom, batis, acinos, or edge-entering vines\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; drying-herb dialect of dusty green leaves, sparse violet-blue flowers, pale woven fiber, sun-bleached stone and clear lapis distance\nComposition/framing: landscape 3:2, steep high-oblique view. The complete circular mat anchors the center, the fully visible crouched herbalist forms a crescent around it, the rooted patch rests in one upper corner, and the block with mortar and water bowl occupies another; large bare stone areas create negative space. Keep every body part, garment, mat rim, trailing stem end, root contact, vessel, tool, wall end and rooftop wholly inside generous breathing room.\nHistorical and epistemic framing: depict a period preparation described by Pliny without endorsing its medical effects.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as substrate. No visible sheet, paper rectangle, page edge, decorative border, inner frame, matting border, card, ruled line, or blank outer band.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, patient, ear treatment, modern rooftop, modern tools, modern glassware, photography, photorealism, glossy CGI, botanical plate, ingredient grid, split panels, collage, repeated crops, floating stems, clipped mat, clipped person, edge-entering vines, visible sheet edge, inner frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete rooftop worker arranges complete trailing vincapervinca stems across one fully contained circular drying mat; one separate complete rooted flowering patch establishes the living plant. A grounded mortar, pestle and water bowl remain complete and historically coherent. Person, hands, feet, mat circumference, stems, plant and wall ends are fully visible. No patient, medical outcome, modern object, label, pseudo-writing, specimen grid, split panel, repeated crop, floating stem, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c027.799a39dc.w1024.avif", "/assets/chapter-b21-c027.799a39dc.w1024.webp", "/assets/chapter-b21-c027.799a39dc.w1024.jpg", "/assets/chapter-b21-c027.799a39dc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c027.799a39dc.w1024.avif": "3aa86b7bc3f7b0dffc9f942842a505516b36078e3e016e51d9e4a7ce9b0b3b9c", "/assets/chapter-b21-c027.799a39dc.w1024.webp": "71ae6e4f0e448c15dfc35103d97a75814c06dd0e3b71a8ab3847e7a2fdbeca6c", "/assets/chapter-b21-c027.799a39dc.w1024.jpg": "94d45fa672ea874cf1b1153090de180a403d72e964ab5830728a154d64134234", "/assets/chapter-b21-c027.799a39dc.w1536.avif": "2f958c58e86d9418e839ef3c65edfba76ee8a9b60d299abf63e06c4cede089c3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7d76ba704042cfc6a36d054de1dfb2e9855ff679ca9e891ae5bff7fc396c846c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:28", "chapterKey": "21:28", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-32/b21-c028.png", "sourceSha256": "cdfa36fbbe5d95400342dfad06cc0f56e2697e35de775e8c67b60090120fb3d4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e21f84b9-042b-47ac-ae62-44ce8327f6da", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e21f84b9-042b-47ac-ae62-44ce8327f6da.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 28, “Two Remedies Derived from the Colocasia”\nPrimary request: Give this very short chapter a precise living portrait of Egyptian colocasia. Exactly one complete Egyptian gardener stands at the dry edge of one finite shallow irrigation basin and lifts one complete mature colocasia from soft mud. Its large heart-shaped elephant-ear leaves, long petioles, thick edible corm and fine roots remain naturally connected and fully visible; both feet stay on dry ground. One second complete colocasia remains rooted in the basin, reflected in calm faded-lapis water. A complete shallow reed basket on the bank holds exactly two already harvested corms, supported and earth-stained, suggesting food use without a meal or medical treatment.\nScene/backdrop: contained Nilotic garden basin with both ends of the bank visible, distant low reeds confined to one small island, pale horizon, no other person, animal, boat, building, papyrus forest, extra basket, or edge-entering leaves\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; Nilotic colocasia dialect of broad cool verdigris leaves, pale lapis water, moist umber mud, ochre corms and restrained linen white\nComposition/framing: landscape 3:2, very low panoramic view across water. The complete standing gardener and lifted plant form one tall contained silhouette, the rooted plant and its reflection balance the opposite side, and broad calm water and air provide negative space. Keep every hair, hand, sandal, leaf tip, corm, root fiber, basket rim, both loose corms, basin bank and reed island comfortably inside all four edges.\nHistorical and epistemic framing: illustrate colocasia morphology and its Egyptian food context; the benefits attributed by Glaucias remain period testimony, not a modern claim.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as substrate. No visible sheet, paper rectangle, page edge, decorative border, inner frame, mat, card, ruled line, or blank outer band.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, patient, body fluids, medical procedure, modern farm equipment, rubber boots, photography, photorealism, glossy CGI, botanical plate, root inset, split panels, collage, repeated crops, floating corms, impossible hands, clipped leaves, edge-entering reeds, visible sheet edge, inner frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete Egyptian gardener lifts one complete colocasia whose elephant-ear leaves, stems, corm and fine roots remain naturally connected; one second complete colocasia stays rooted in the finite basin, and exactly two complete harvested corms rest securely in one basket. The human silhouette, both plants, basin banks, roots and basket are fully framed. The image presents Pliny’s Egyptian plant and Glaucias attribution as period testimony without a patient or modern efficacy claim. No detached floating leaf, modern object, text, pseudo-writing, panel, botanical grid, repeated crop, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c028.a5b65aea.w1024.avif", "/assets/chapter-b21-c028.a5b65aea.w1024.webp", "/assets/chapter-b21-c028.a5b65aea.w1024.jpg", "/assets/chapter-b21-c028.a5b65aea.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c028.a5b65aea.w1024.avif": "722c6da1e0d136df186dad37a7d4fd632c7248c5d12d2e855b7d0068ecc6e119", "/assets/chapter-b21-c028.a5b65aea.w1024.webp": "054b0ee6cff428fb667f8ef8c0f54bdc037a14192a70ba7df1ff16475ce303bc", "/assets/chapter-b21-c028.a5b65aea.w1024.jpg": "b873a47adac93ca39d5b67fa49ebd67fe37bc0bc5c42c3fe1ef908e3ec4ec603", "/assets/chapter-b21-c028.a5b65aea.w1536.avif": "e53d0c87030104e2a83c77a98d3838ef9fca52c08854542ffa1d7d7ec2969a69" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cdfa36fbbe5d95400342dfad06cc0f56e2697e35de775e8c67b60090120fb3d4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:29", "chapterKey": "21:29", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-32/b21-c029.png", "sourceSha256": "f169ba5fe163c1f979f848c33b5c88014438ecf2a33dad08c970ce819e6eccba", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f81532df-848e-4a36-991c-fb5e19661a90", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f81532df-848e-4a36-991c-fb5e19661a90.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 29, “Six Remedies Derived from the Anthyllium or Anthyllum”\nPrimary request: Show the two anthyllium forms Pliny distinguishes in one continuous Egyptian desert transect, without turning them into paired specimen panels. Exactly one complete ancient naturalist kneels in the center and examines the sandy-soil kind: one complete palm-high plant with small lentil-like leaves and branches, rooted in a finite sunlit sand mound. Across a naturally curving wash, one second complete plant grows from one finite stony mound: smaller, downy, strongly aromatic, with chamæpitys-like foliage and a restrained purple flower. The naturalist holds no tool and does not uproot either plant; one hand hovers above the sandy plant while the gaze crosses toward the rocky form.\nScene/backdrop: broad arid ground where sand gradually becomes stone along one S-shaped wash, distant contained desert hills, no other person, plant, animal, vessel, building, label stone, or edge-entering shrub\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; desert-pair dialect of salt-pale sand, warm ochre rock, grey down, spare verdigris leaves, one muted purple flower and faint lapis haze\nComposition/framing: landscape 3:2, wide high-oblique sweep. The sandy plant anchors the lower left, the complete naturalist stays small at center, and the rocky plant anchors the upper right, connected by uninterrupted terrain rather than a divider. Preserve extensive bare ground. Keep person, hands, feet, both complete plants, every root contact, mound contour, wash and distant hill fully visible within broad breathing room.\nHistorical and epistemic framing: present Pliny’s two-form description without asserting a certain modern botanical identification or medicinal efficacy.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as substrate. No visible sheet, paper rectangle, page edge, decorative border, inner frame, mat, card, ruled line, or blank outer band.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, medical treatment, patient, modern object, specimen boxes, side-by-side chart, split panels, botanical plate, collage, repeated crops, floating plant, extra flowers, clipped person, clipped mound, edge-entering vegetation, visible sheet edge, inner frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete kneeling naturalist observes two materially distinct, fully rooted anthyllium forms in one continuous arid transect: a broad lentil-leaved plant on a sunny sandy mound and a smaller downy purple-flowered plant on a separate rocky rise. Person, hands, sandal, both plant silhouettes, root contacts, mound contours and distant hills remain complete and separated from every edge. No medical procedure, modern identification claim, label, pseudo-writing, botanical plate, split panel, repeated crop, floating plant, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c029.c81d4778.w1024.avif", "/assets/chapter-b21-c029.c81d4778.w1024.webp", "/assets/chapter-b21-c029.c81d4778.w1024.jpg", "/assets/chapter-b21-c029.c81d4778.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c029.c81d4778.w1024.avif": "997524eab0a07503365ea7e913e2d41b52f43ca87b821fc61c1c2d13a6aef91a", "/assets/chapter-b21-c029.c81d4778.w1024.webp": "bfbc2fa423f1a5db55fa915a65c119de3651fe60c5a5175e61d6491bb416bdea", "/assets/chapter-b21-c029.c81d4778.w1024.jpg": "6249cb0037efa6fa7b5c01d935dd6dc922056689791e232b51ec976342844798", "/assets/chapter-b21-c029.c81d4778.w1536.avif": "07433485f69985678ab6bdaa22220c36140f082f165c04a3f5e3886cf4c79193" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f169ba5fe163c1f979f848c33b5c88014438ecf2a33dad08c970ce819e6eccba", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:30", "chapterKey": "21:30", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-32/b21-c030.png", "sourceSha256": "e5e9f0940d854487043fb437cb03af640023a8bccab7a487f8762fa2c9865f11", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e05e7057-5147-43f7-9c4d-96a85bdd9302", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e05e7057-5147-43f7-9c4d-96a85bdd9302.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 30, “Eight Remedies Derived from the Parthenium, Leucanthes, or Amaracus”\nPrimary request: Show parthenium in the exact hedge-row habitat and apple-like fragrance Pliny records, without staging the magical gathering rule. Exactly one complete Roman gardener stands beside one finite garden hedge whose two natural ends are visible. Within the hedge grows one clearly dominant, complete parthenium plant with bitter aromatic foliage and small white ray flowers around yellow centers. The gardener bends one flowering stem gently toward the nose with one hand while the other hand holds an empty grounded wicker basket; no plant is uprooted, no remedy is administered, and no written comparison appears. One fallen apple rests naturally on the ground several paces away as quiet sensory context, not a diagram.\nScene/backdrop: long narrow garden lane at cool early morning, one self-contained hedge, a low blank wall with both ends visible, broad pale air, no other person, herb, fruit tree, vessel, patient, animal, building, or edge-entering foliage\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; hedge-herb dialect of deep shaded verdigris, small cream-white flowers, pale apple ochre, cool lapis dawn and restrained madder cloth\nComposition/framing: landscape 3:2, long low lateral composition unlike an apothecary table. The complete hedge runs as a finite diagonal through the middle, the full gardener stands off-center at its near end, and open lane and air create generous negative space. Keep the person, hands, feet, basket, parthenium root and flower tips, entire hedge silhouette, apple, wall ends and shadows comfortably inside all edges.\nHistorical and epistemic framing: depict habitat and sensory description from Pliny; omit the fever charm and make no modern medical claim.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, or blank outer band.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, magical ritual, looking-back gesture, leaf under tongue, patient, body treatment, modern object, photography, photorealism, glossy CGI, botanical plate, apple-versus-flower diagram, split panels, collage, repeated crops, floating herb, clipped person, clipped hedge, edge-entering foliage, visible sheet edge, inner frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete gardener smells one flowering stem within a finite rooted hedge-row of parthenium-like plants; one empty grounded basket and one fallen apple provide restrained context for Pliny’s habitat and apple-scent report. The full figure, feet, basket, hedge ends, wall ends and apple remain inside uninterrupted scene space. No preparation, patient, magical effect, modern object, text, pseudo-writing, panel, catalogue grid, repeated crop, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c030.55875d32.w1024.avif", "/assets/chapter-b21-c030.55875d32.w1024.webp", "/assets/chapter-b21-c030.55875d32.w1024.jpg", "/assets/chapter-b21-c030.55875d32.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c030.55875d32.w1024.avif": "5b0f5e4e4224ab8b93ad9a1db62b07b24c2e3fbb5a3f30185aa3797d08b469ed", "/assets/chapter-b21-c030.55875d32.w1024.webp": "992ac580fdbae6ebf4a92199b0a796a4cdbda2497783d1e30e716d078011deea", "/assets/chapter-b21-c030.55875d32.w1024.jpg": "949e9a8a5e0145a91a5e018d2a23c2904f44c378cb54779cb36d5cf6b1781490", "/assets/chapter-b21-c030.55875d32.w1536.avif": "368b8cce7c780edd3ee0d34700c7c59b7aa2b41df375c1c6d4a7c6d6fd02594f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e5e9f0940d854487043fb437cb03af640023a8bccab7a487f8762fa2c9865f11", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:31", "chapterKey": "21:31", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-32/b21-c031.png", "sourceSha256": "2b14c1b2613c8cd679351d02747c4cd435dd5988dbb3d021afe2cebffe931233", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-eebb557b-33e8-476e-b43f-2db584a26d0a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-eebb557b-33e8-476e-b43f-2db584a26d0a.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 31, “Eight Remedies Derived from the Trychnum or Strychnum, Halicacabum, Callias, Dorcynion, Manicon, Neuras, Morio, or Moly”\nPrimary request: Treat this chapter as Pliny’s poison warning, not a recipe. Exactly one complete Egyptian garland-maker stands in a continuous garden court holding one complete safe ivy chaplet close to the body while stopping well short of one separate, fully rooted woody halicacabum shrub. The shrub has broad ivy-like leaves and several complete lantern-like papery follicles, each enclosing but not exposing a single restrained scarlet berry. The garland-maker studies the deceptive leaf resemblance with a cautious open hand but never touches, cuts, tastes, crushes, carries, or prepares the dangerous plant. Exactly one low empty work mat lies folded behind the person; there are no vessels, weapons, patients, animals, or harvested berries.\nScene/backdrop: sparse Egyptian garland garden with a finite sand-colored wall whose ends are visible, broad darkened evening air, no extra plant, chaplet, person, statue, temple, bed, weapon, or edge-entering vegetation\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; cautionary-poison dialect of deep lampblack-lapis dusk, dusty ivy green, pale husks, small scarlet berry accents and ochre wall\nComposition/framing: landscape 3:2, wide tense negative space. Put the complete garland-maker with safe chaplet in one lower corner and the complete rooted halicacabum shrub in the opposite third, separated by a broad empty strip of ground; join them through one continuous court, never a split screen. Keep every person, hand, foot, chaplet leaf, work mat, shrub root, branch tip, follicle, berry and wall end fully visible within generous breathing room.\nHistorical and epistemic framing: visually honor Pliny’s explicit warning that some trychnum/halicacabum forms are dangerous and uncertain; provide no dose, preparation, harvesting instruction, weapon use, or claim of safe medicinal use.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, matting border, card, ruled line, or blank outer band.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, consumption, poison preparation, recipe, dose, mortar, cup, wine, weapon coating, delirium, patient, injury, animal harm, magical aura, modern object, botanical chart, split panels, collage, repeated crops, floating berries, clipped person, clipped shrub, edge-entering vegetation, visible sheet edge, inner frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete Egyptian garland-maker holds one complete safe ivy chaplet close to the body while a separate complete rooted woody halicacabum stands across a wide empty interval, its ivy-like leaves and papery lantern follicles with restrained red berries clearly legible. The raised empty hand and physical separation communicate Pliny’s poison warning rather than preparation or use. No touching, cutting, tasting, dose, recipe, patient, weapon, animal, modern object, label, pseudo-writing, panel, repeated crop, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c031.a5783fd8.w1024.avif", "/assets/chapter-b21-c031.a5783fd8.w1024.webp", "/assets/chapter-b21-c031.a5783fd8.w1024.jpg", "/assets/chapter-b21-c031.a5783fd8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c031.a5783fd8.w1024.avif": "a8ca249756bf544e5d442b0eb13acaf27d5ac8a5246d52f1f212264446eb75d4", "/assets/chapter-b21-c031.a5783fd8.w1024.webp": "834ec29f12ab88d66d4dc59bab6273a502ea5254be49fd2e374f13f4dfdb8ba1", "/assets/chapter-b21-c031.a5783fd8.w1024.jpg": "0ebb0508aaa249b5ebc1eb04ab907bf78fc8d93fec703f4684458dc2adf37298", "/assets/chapter-b21-c031.a5783fd8.w1536.avif": "1792b041f02fa5884c2fcb822d747506c28e303b21f74789987b1564095a972e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2b14c1b2613c8cd679351d02747c4cd435dd5988dbb3d021afe2cebffe931233", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:32", "chapterKey": "21:32", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-32/b21-c032.png", "sourceSha256": "347e463a19932a59a7bf0bd3e4308d6738a88aeb9522022a8e705497a58243aa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ac05c494-db84-4efa-95d7-e49fff90a4b0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ac05c494-db84-4efa-95d7-e49fff90a4b0.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 32, “Six Medicines Derived from the Corchorus”\nPrimary request: Center the chapter’s Alexandrian food use of corchorus in one domestic garden-kitchen action. Exactly one complete seated Alexandrian cook rolls fresh corchorus leaves one over another on one complete low wooden tray, echoing Pliny’s comparison to rolled mulberry leaves. Three finished leaf rolls rest together on the tray while both hands form a fourth from a single connected stack of leaves. Beside the cook grows one complete rooted corchorus plant with upright branching stems and healthy oval leaves; one complete small harvesting basket holds a modest grounded handful of additional leaves. No patient, animal treatment, serpent, scorpion, or medicinal procedure is shown.\nScene/backdrop: one open contained courtyard with a finite shaded awning wholly visible above but not touching any edge, a low blank wall with both ends visible, no second person, other food, fire, pot, market stall, cattle, fungus, or edge-entering plant\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; Alexandrian kitchen-garden dialect of fresh verdigris leaves, warm ochre wood, pale linen, faded-lapis awning shadow and a quiet madder basket tie\nComposition/framing: landscape 3:2, intimate near-overhead view. The complete cook and tray form a low oval center, the rooted plant rises well inside one side, and the basket sits on the opposite side, all surrounded by open courtyard floor. Keep the whole person, hands, sandals, every tray edge, all four leaf rolls, basket rim, loose leaves, complete plant root and leaf tips, awning, wall ends and shadows fully visible with generous breathing room.\nHistorical and epistemic framing: depict the food context Pliny reports at Alexandria; do not endorse medicinal or veterinary claims.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, or blank outer band.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, patient, baldness treatment, cattle, scab, snake, scorpion, modern kitchen object, modern utensil, photography, photorealism, glossy CGI, recipe steps, object grid, split panels, collage, repeated crops, floating food, impossible hands, clipped awning, clipped person, edge-entering plant, visible sheet edge, inner frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete Alexandrian cook forms a fourth corchorus leaf roll on one grounded low tray beside exactly three complete finished rolls; one complete rooted corchorus plant and one supported basket of leaves establish the source. The cook, hands, feet, tray, four rolls, plant, root contact, basket, awning and wall ends remain fully framed. No medical or veterinary treatment, modern utensil, label, pseudo-writing, process panel, food grid, repeated crop, floating leaf, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c032.b9e20ec0.w1024.avif", "/assets/chapter-b21-c032.b9e20ec0.w1024.webp", "/assets/chapter-b21-c032.b9e20ec0.w1024.jpg", "/assets/chapter-b21-c032.b9e20ec0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c032.b9e20ec0.w1024.avif": "5750e4bbf92d6d9d5ccabf6dcd96eb926e8a6fc6f0229682ec8c928577cdd0a5", "/assets/chapter-b21-c032.b9e20ec0.w1024.webp": "76b5b954eb3536a97ede6933768904616e2d6c14cee8fe40e1939d80a153c3ab", "/assets/chapter-b21-c032.b9e20ec0.w1024.jpg": "89932c55459e009c8b83c66cd86fa6b8ee041ac1862dd3ea3e93d47bec984b7e", "/assets/chapter-b21-c032.b9e20ec0.w1536.avif": "483c09a2c7671b3313370a58f8a6f6f7b6afbd816a3ddab19da00b3d16664b22" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "347e463a19932a59a7bf0bd3e4308d6738a88aeb9522022a8e705497a58243aa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:33", "chapterKey": "21:33", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-32/b21-c033.png", "sourceSha256": "8cf3eea1868254e90e0d0d5a85a8d5dd5aff4ddb5906ceabea1a0dc4ff3a9ee6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-68ec8b47-1a84-4fcc-a6f7-1b3560f30841", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-68ec8b47-1a84-4fcc-a6f7-1b3560f30841.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 33, “One Remedy Derived from the Pesoluta”\nPrimary request: Create a cautious, person-free Egyptian garden observation because the ancient name “pesoluta” lacks a secure modern botanical identification. Show two complete cultivated low flowering plants in one continuous irrigated bed, reflecting Pliny’s male and female classification without asserting sex biology: one form is more upright and spare, the other fuller and more branching with visibly different but related foliage. Exactly one complete freshly woven chaplet made from alternating stems of both forms rests securely on one low blank stone bench, establishing their stated garden use. No bed, sleeping figure, erotic symbol, treatment, or medicinal action appears.\nScene/backdrop: serene enclosed Egyptian garden at first light, one finite rectangular soil bed with every corner visible, one complete shallow irrigation basin, one complete low stone bench, pale open air, no other plant, person, animal, statue, building, label, vessel, or edge-entering foliage\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; quiet Egyptian-garden dialect of soft verdigris, dusty ochre, pale lapis water, restrained paired flower accents and chalky stone\nComposition/framing: landscape 3:2, calm axial but asymmetrical garden view. The entire bed occupies the lower center with the two complete plant forms separated by open soil; the complete basin sits behind at one side and the complete bench with chaplet at the other. A very broad field of dawn air supplies negative space. Keep every bed corner, plant root, stem and flower tip, basin rim, bench end, chaplet circumference and shadow fully visible within broad breathing room.\nHistorical and epistemic framing: present Pliny’s two-kind classification and chaplet use as period testimony only; do not claim a modern species identification or antaphrodisiac effect.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, or blank outer band.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, person, bed, sleeper, erotic imagery, magical aura, medicinal treatment, modern botanical certainty, modern object, side-by-side specimen chart, split panels, collage, repeated crops, floating chaplet, clipped bed, clipped plants, edge-entering foliage, visible sheet edge, inner frame, decorative border.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. A person-free Egyptian garden presents two complete, visibly distinct but deliberately unidentified related flowering forms—one upright and spare, one fuller and branching—in one finite bed; one complete mixed chaplet rests on a supported bench beside one complete basin. This preserves Pliny’s ancient male/female classification and identification uncertainty without asserting a modern taxon or depicting the chapter’s sexual claim. No sleeper, bed, sexual imagery, magical effect, modern identification device, text, pseudo-writing, specimen labels, split panel, repeated crop, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c033.cfc5a524.w1024.avif", "/assets/chapter-b21-c033.cfc5a524.w1024.webp", "/assets/chapter-b21-c033.cfc5a524.w1024.jpg", "/assets/chapter-b21-c033.cfc5a524.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c033.cfc5a524.w1024.avif": "299d689e6255ee0d49fe06978404812766603cf30c7e005872b6dea91ab99d63", "/assets/chapter-b21-c033.cfc5a524.w1024.webp": "eda1c062f1c0a877d858473629f5538f3cbfc85baf07fe97d5cb3a7402da66b0", "/assets/chapter-b21-c033.cfc5a524.w1024.jpg": "b446010a5c765fec565a55ffac4db57ce08f15dc0b7f5693c7239797f86ea0e1", "/assets/chapter-b21-c033.cfc5a524.w1536.avif": "9f5c439f36f784c99353782eef4351b0a38d40f2a9e7bc84465122d094cf9a8b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8cf3eea1868254e90e0d0d5a85a8d5dd5aff4ddb5906ceabea1a0dc4ff3a9ee6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:21:34", "chapterKey": "21:34", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-33/b21-c034.png", "sourceSha256": "5a7e4878415d48f6dd9bbcc555340afa1e28e0170dd2ff3cee6c2b431a0912c6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f429b151-9bdf-4361-953f-fc1355cd5789", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f429b151-9bdf-4361-953f-fc1355cd5789.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXI, chapter 34, “An Explanation of Greek Terms Relative to Weights and Measures”\nPrimary request: Ground the scene in Pliny’s explanation of the Attic measures used by medical practitioners: the drachma comparable to the Roman silver denarius, smaller oboli and chalci, and the cyathus, acetabulum, hemina and mina. Show exactly one complete Greek-trained Roman medic seated at exactly one complete low stone measuring bench in an open colonnade court. With both hands the medic steadies exactly one complete small beam balance hanging from a complete freestanding bronze tripod: one pan holds one plain uninscribed silver denarius and the other one simple uninscribed bronze drachma weight of equal apparent balance. On the bench, physically separated from the scale, stand exactly three complete plain nested measuring vessels of clearly increasing capacity—a tiny handled cyathus, a shallow acetabulum and a broader hemina cup—plus exactly one compact set of small unmarked bronze weights in a shallow wooden recess. The medic looks at the level beam, making this a practical act of standardization rather than an allegory or diagram.\nScene/backdrop: quiet Roman medical courtyard with one complete finite freestanding shade canopy, one complete low bench and broad pale paving; distant contained herb garden and faded-lapis sky; no wall entering from an edge, shelf, scroll, writing tablet, inscription, patient, second person, animal, market, coin portrait, numeral or merchant stall\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without depicting a separate sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre with modest tarnished-bronze highlights; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent medical-measure dialect with balanced geometry, dull silver, patinated bronze, porous stone, plain linen and quiet open air\nComposition/framing: landscape 3:2; high oblique three-quarter view with the complete tripod and level balance making an airy inverted triangle in the left-middle, the compact seated medic below and behind it, and the complete bench with three vessels extending as a short diagonal into the right-middle. A wide wedge of empty paving separates the tripod from the bench and prevents a catalogue arrangement; canopy and herb garden remain small, finite background structures. One continuous act of comparison, never an infographic, conversion chart, specimen grid, still-life inventory, split panel or repeated frame. Keep the medic’s head, face, hands, fingers, feet, sandals and garment hems, every tripod foot and finial, entire beam, suspension, pans and chains, both coin and weight, all three vessel rims, handles and bases, every small weight, bench corners, canopy posts and roof, herb-garden boundary and every shadow fully inside exceptionally broad uninterrupted vellum breathing room; every essential subject is separated from all four image edges; nothing is clipped\nLighting/mood: clear cool morning, intellectual precision, civic trust and calm practical order\nMaterials/textures: fibrous vellum, dry iron-gall line, tarnished bronze, matte silver, pale ochre stone, coarse linen, muted herb green and restrained lapis sky\nHistorical and count constraints: exactly one adult, one tripod, one beam balance with two pans, one plain silver coin, one plain bronze drachma weight, one bench, exactly three measuring vessels, one compact unmarked weight set and one finite canopy; plausible Roman-era medical dress and measuring equipment; all anatomy and balance suspension coherent; no claim that depicted vessel sizes are modern laboratory standards\nAvoid: all lettering, captions, labels, numerals, mathematical symbols, conversion marks, inscriptions, coin portraits, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, abacus, modern scale, laboratory glassware, plastic, steel, photography, photorealism, glossy CGI, neon color, split panels, diptych, grid, atlas, measurement diagram, floating weights, disconnected chains, extra people, extra scales, cropped tripod, cropped bench, cropped vessel, edge-entering architecture, duplicated limbs, fused fingers\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete medic steadies one complete two-pan balance on one complete tripod; a plain silver disk and plain bronze weight are balanced without marks. Exactly three complete graduated vessels and one compact weight set sit on the fully contained bench, while the finite canopy remains separate in the background. No text, numeral, pseudo-writing, conversion diagram, modern instrument, floating part, repeated panel or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b21-c034.9daec56f.w1024.avif", "/assets/chapter-b21-c034.9daec56f.w1024.webp", "/assets/chapter-b21-c034.9daec56f.w1024.jpg", "/assets/chapter-b21-c034.9daec56f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b21-c034.9daec56f.w1024.avif": "40a1b68d95e78a297125934117ec716c4a409dbe9cacd5648b8152c83746a0b1", "/assets/chapter-b21-c034.9daec56f.w1024.webp": "a6781aee2bbfe57e11fbc7e785bdfe8ed961d51f0fe08ffe0040c2881a507d5c", "/assets/chapter-b21-c034.9daec56f.w1024.jpg": "dd8d4684348c3099e8b79036d763a99de48d4dbdbf2acc16a178c01d97fdead0", "/assets/chapter-b21-c034.9daec56f.w1536.avif": "6601454eaa00c5215d3c5c1c9b5133d19ae4b7c26d4ef3d8d2e7d81021da9ecc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5a7e4878415d48f6dd9bbcc555340afa1e28e0170dd2ff3cee6c2b431a0912c6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:1", "chapterKey": "22:1", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b22-c001.png", "sourceSha256": "30f4a213a9fbbaee8aeb7e248548ed36724896fa068b1fbfce9baff82a4b69f0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-656ddafc-4bfd-4ec8-a353-7b232be306fb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-656ddafc-4bfd-4ec8-a353-7b232be306fb.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a dignified museum-quality scene for Book XXII, chapter 1, “Plants Used by Nations for the Adornment of the Person,” grounded in Pliny's report of glastum, a plant resembling plantain, used for blue body colour in ancient Britain.\nScene/backdrop: a small, completely visible Iron Age British roundhouse and its sheltered courtyard at morning, centered in a broad misty field. The roundhouse roof, walls, doorway, and timber posts must all have sky or ground between them and the image edges.\nSubject: two complete adult British women in historically plausible wool garments prepare for a communal rite without nudity. One calmly applies a restrained blue-green plant stain in a simple flowing pattern to the other's forearm and cheek using a small bone applicator; the other holds a complete shallow wooden bowl of freshly crushed leaves. Beside them is one small, clearly bounded oval garden bed containing a complete patch of glastum or woad-like plants; every leaf and the entire earth boundary are visible. A complete stone mortar stands nearby. Their interaction is collaborative and dignified. Keep both full-body figures, hands, feet, garments, plant bed, mortar, bowl, applicator, and entire roundhouse within the central 70% of the image.\nStyle/medium: ancient natural-history illumination elevated to museum art; warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush wool and timber, restrained translucent mineral pigments.\nComposition/framing: one unified 3:2 landscape, camera pulled far back, a wide quiet margin of empty grass, mist, and sky surrounding the compact scene; no foreground object enters from any edge.\nLighting/mood: quiet ritual preparation, mutual care, historically grounded, ancient and timeless, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis blue-green stain, madder, chalk, and ochre.\nConstraints: respectful adult subjects, period-plausible Iron Age British clothing, tools, roundhouse, and plant preparation; single continuous scene; output a 1536x1024-style landscape PNG master.\nAvoid: nudity, sexualization, war paint cliché, racial caricature, text, labels, runes, numerals, pseudo-writing, signature, logo, watermark, modern Celtic fantasy, modern objects, photography, glossy CGI, border, panel, grid, collage, duplicated figures, edge crop, stray cut-off objects, malformed hands, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: two complete, dignified adult women, complete bounded glastum bed, mortar and bowls, and entire roundhouse fit with ample misty-field margins; no text, spectacle, collage, repeated frame, or cropped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c001.814464c9.w1024.avif", "/assets/chapter-b22-c001.814464c9.w1024.webp", "/assets/chapter-b22-c001.814464c9.w1024.jpg", "/assets/chapter-b22-c001.814464c9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c001.814464c9.w1024.avif": "2818b0d46774bc370595ea2e0ad6b418954f307fe65229cde0e03a3e3bd72442", "/assets/chapter-b22-c001.814464c9.w1024.webp": "81412ef33939f49ebeaa2d015a3361a7c67cbb0d1ebe043260b0db52a07a42a5", "/assets/chapter-b22-c001.814464c9.w1024.jpg": "2aadf8cf4f63c5b66dea71012c5ac4c7e29c4df3de46c44b9383e82500cffb7a", "/assets/chapter-b22-c001.814464c9.w1536.avif": "b1aea38685b9a687d847e4ce350ab2327ae9bb98b41b40b5de932ffe6c2789b8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "30f4a213a9fbbaee8aeb7e248548ed36724896fa068b1fbfce9baff82a4b69f0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:2", "chapterKey": "22:2", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-33/b22-c002.png", "sourceSha256": "b8d02cac511f80c15e46dbc87d6ded84196debb6b15df05440b962e972ae0ccf", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ab6031dc-8022-41f3-84d7-0cadb0b783e7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ab6031dc-8022-41f3-84d7-0cadb0b783e7.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXII, chapter 2, “Employment of Plants for Dyeing. Explanation of the Terms Sagmen, Verbena, and Clarigatio”\nPrimary request: Ground the scene in Pliny’s contrast between perilous marine purple and the admirable colours gathered safely from plants on dry land by peoples beyond the Alps. Show exactly one complete adult Gallic dyer in an open upland work clearing, drawing exactly one complete length of wool cloth from exactly one complete low earthen dye vat with exactly one complete forked wooden rod. The wet cloth changes naturally through a restrained gradient of madder crimson, muted violet and deep faded-lapis blue, without any pattern or writing. Beside the vat grow exactly two fully contained rooted dye-plant patches: a low patch of broad blue-green woad leaves and a separate small patch of madder with slender leaves and a few naturally exposed red roots at an eroded bank, both botanically integrated into the ground. Exactly one complete simple drying rail holds one already dyed plain wool skein. Farther back, exactly one complete small square of living green turf with earth attached rests beside a finite path, a quiet allusion to the sagmen or verbena carried in Roman public rites without turning the scene into a ceremony.\nScene/backdrop: airy ancient Gallic upland clearing on dry land, with one complete finite stone hearth beneath the vat, one complete drying rail, contained distant hills and a broad pale sky; no sea, shellfish, ship, monster, second worker, loom, market, palace, altar, envoy, weapon, scroll, labeled sack or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without depicting a separate sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent plant-dye dialect with fibrous wet wool, matte earthenware, smoky stone, crushed leaf green, root red and controlled mineral colour blooming into the cloth\nComposition/framing: landscape 3:2; low wide side view with the complete dyer and vat forming a compact working crescent in the lower-right interior, the two rooted plant patches forming unequal low islands across the left-middle, and the complete drying rail standing alone in the rear center. The cloth makes one connected sweeping diagonal from vat to rod while broad bare ground and sky create generous negative space. The small turf square remains clearly grounded and secondary, never an inset or specimen. One continuous dyeing morning, never a colour chart, process diagram, botanical plate, textile catalogue, split panel or repeated frame. Keep the dyer’s head, face, hands, fingers, feet, shoes and garment hems, both ends of the rod, every cloth corner, vat rim and base, hearth stones, every woad and madder root, leaf and stem, all rail ends and feet, the entire skein, complete turf square, path ends, hills and shadows fully inside exceptionally broad uninterrupted vellum breathing room; every essential subject is separated from all four image edges; nothing is clipped\nLighting/mood: brisk clear upland morning, resourcefulness, colour discovered in humble plants and freedom from maritime danger\nMaterials/textures: fibrous vellum, dry iron-gall line, wet coarse wool, matte ochre clay, soot-dark stone, muted verdigris leaves, madder roots, restrained violet and faded-lapis dye\nHistorical and count constraints: exactly one adult, one dye vat, one forked rod, one connected cloth length, two rooted dye-plant patches, one drying rail, one skein, one finite hearth and one complete turf square; plausible Iron Age Gallic clothing and plant-dye work; all anatomy and object contacts coherent; no claim of permanent colourfastness, no ritual performance, no exploitation or danger shown\nAvoid: all lettering, captions, labels, numerals, inscriptions, textile patterns resembling writing, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, modern dye, chemical drum, plastic, steel, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, colour swatches, botanical specimen layout, cropped person, cropped cloth, cropped vat, cropped plants, edge-touching rail, floating skein, disconnected cloth, extra people, sea, ship, murex, monster, palace luxury, duplicated limbs, fused fingers\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete Gallic dyer lifts one connected gradient-dyed cloth from one complete vat with one complete forked rod. Two distinct rooted dye-plant patches, the finite hearth, complete rail and skein, and the grounded turf square are fully contained in a single upland action. No text, pseudo-writing, colour chart, marine element, modern chemical object, floating textile, repeated panel or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c002.bc6b1150.w1024.avif", "/assets/chapter-b22-c002.bc6b1150.w1024.webp", "/assets/chapter-b22-c002.bc6b1150.w1024.jpg", "/assets/chapter-b22-c002.bc6b1150.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c002.bc6b1150.w1024.avif": "ba5bca098a313123b8057e587178ff149bfd68d8fc37f0030d1b8da9112fb98e", "/assets/chapter-b22-c002.bc6b1150.w1024.webp": "27a8ad8e3086bb93ef592d7d3f59e703f62a58fcbd19b6c28e07fb4d4948b6d9", "/assets/chapter-b22-c002.bc6b1150.w1024.jpg": "d70080fa69912689ee2a9d2133b87c09f5ff9ca387e8ad614a22533bb4c9c301", "/assets/chapter-b22-c002.bc6b1150.w1536.avif": "c050090ada24c4d7c4ed19d8fd10629a8c301e807fd37fe484b727cfc6418c86" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b8d02cac511f80c15e46dbc87d6ded84196debb6b15df05440b962e972ae0ccf", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:3", "chapterKey": "22:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-33/b22-c003.png", "sourceSha256": "9fc1610f1673dead39eedcc7fdcd4c2dec7c1f7e6c9de2e3f56b371f0e094444", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4a562382-4ae3-4f96-838e-14f6f799fd1d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4a562382-4ae3-4f96-838e-14f6f799fd1d.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXII, chapter 3, “The Grass Crown: How Rarely It Has Been Awarded”\nPrimary request: Ground the scene in Pliny’s claim that Rome’s humblest grass crown carried greater glory than jeweled, mural, rostrate, civic and triumphal crowns. Show exactly one complete elderly Roman legionary seated alone at dawn on exactly one complete low field stool, patiently finishing exactly one complete fresh crown woven from ordinary mixed grasses, clover and small field flowers gathered from the surrounding earth. He holds the crown in both hands at chest height and studies its rough living texture. On exactly one complete closed military chest several paces behind him rest exactly two complete but secondary metal crowns—one restrained gold laurel and one small mural crown—both deliberately dim, unadorned by gems and physically separated from the grass crown. Exactly one complete plain round shield lies face-down beside the stool as a grounded work surface, with a modest loose handful of unused grass upon it.\nScene/backdrop: silent open Roman field camp after danger has passed, with exactly one complete finite low tent, one complete closed chest, broad bare ground, distant contained hills and pale dawn sky; no army formation, general, ceremony, battle, wounded person, body, weapon in hand, altar, animal, city, triumph or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without depicting a separate sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre with only faint dull-gold accents; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent military-botanical dialect emphasizing living grass, worn leather, dented bronze, coarse wool and dawn air\nComposition/framing: landscape 3:2; intimate low three-quarter view with the complete seated legionary, stool, shield and grass crown forming one compact rounded knot in the lower-left interior, while the finite tent and closed chest with two dim metal crowns sit much smaller in the upper-right interior. A broad diagonal field of empty earth separates humble grass from metal honors, making the living crown visually dominant without a diagram. One quiet act of weaving, never a crown catalogue, museum display, comparison chart, split panel or repeated frame. Keep the legionary’s head, face, hands, fingers, feet, sandals and garment hems, every grass blade and crown circumference, all stool legs, entire shield, every chest corner, both metal crowns, tent poles and cloth ends, hills and shadows fully inside exceptionally broad uninterrupted vellum breathing room; every essential subject is separated from all four image edges; nothing is clipped\nLighting/mood: pearly dawn, profound quiet, humility outweighing splendor and earned honor without spectacle\nMaterials/textures: fibrous vellum, dry iron-gall line, fresh verdigris grass, tiny madder and ochre flowers, dull gold, oxidized bronze, scarred leather, coarse wool and faded-lapis dawn\nHistorical and count constraints: exactly one adult, one stool, one fresh grass crown, one closed chest, exactly two secondary metal crowns, one shield and one finite tent; plausible Roman military dress and crown forms; all anatomy and object contacts coherent; no claim that this anonymous figure is a named historical recipient\nAvoid: all lettering, captions, labels, numerals, inscriptions, shield emblems, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, jeweled spectacle, modern medal, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, crown specimen row, cropped person, cropped tent, cropped crown, edge-entering camp, floating crown, extra people, battle, blood, corpse, triumphal procession, duplicated limbs, fused fingers\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete elderly legionary finishes one complete fresh grass crown while seated on one complete stool; the full shield and unused grass are grounded nearby. Exactly two complete dim metal crowns rest on one closed chest beside one finite tent, spatially subordinate to the living crown. No text, pseudo-writing, crown catalogue, battle, floating object, repeated panel or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c003.c20b4be1.w1024.avif", "/assets/chapter-b22-c003.c20b4be1.w1024.webp", "/assets/chapter-b22-c003.c20b4be1.w1024.jpg", "/assets/chapter-b22-c003.c20b4be1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c003.c20b4be1.w1024.avif": "7bf92f3ff89b4e996780598e999597138f65e0e96bfe6daecce1f2352d886d38", "/assets/chapter-b22-c003.c20b4be1.w1024.webp": "a1a36ca286f5ee0fdbc558f239041eae521f0a0eaa904ca33de1b6d93457a23f", "/assets/chapter-b22-c003.c20b4be1.w1024.jpg": "4d72f3f6d7260fc7241ba55a870b47ea6915b7849179ade1514ecf34417aa7d9", "/assets/chapter-b22-c003.c20b4be1.w1536.avif": "5c4f383c9430019be6b0385e4400ff76f8fe64fdb1bbdc7e1098b5e1eadc766d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9fc1610f1673dead39eedcc7fdcd4c2dec7c1f7e6c9de2e3f56b371f0e094444", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:4", "chapterKey": "22:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-33/b22-c004.png", "sourceSha256": "3d782f458305d29725ecec7d2d0d1a5454b3a25ee418a8e5865652a3cd6e8535", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8e32c99e-aac1-42e9-929d-9199c0f1e6f1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8e32c99e-aac1-42e9-929d-9199c0f1e6f1.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXII, chapter 4, “The Grass Crown: How Rarely It Has Been Awarded”\nPrimary request: Ground the scene in Pliny’s explanation that the obsidional grass crown was voted by the whole rescued army to the single commander who preserved it, and woven from grass gathered on the very ground of the former siege. Show exactly one complete unhelmeted Roman general kneeling on open earth in calm exhaustion. Exactly one complete ordinary legionary stands before him and gently lowers exactly one complete freshly woven grass crown onto his head. Behind them, exactly four additional complete rescued legionaries form a loose shallow semicircle, each raising one empty open right hand in collective acclamation while each left hand remains lowered. A small complete disturbed turf patch beside the crowning soldier shows where the living grass was just gathered, with roots and earth attached; no one holds a weapon.\nScene/backdrop: very broad open former siege ground with exactly two complete low freestanding earthen berm segments in the far middle distance, one to each side of a broad safe gap; all four berm ends, tops and bases are plainly visible and surrounded by open ground and sky; distant contained pale hills; no enclosing cliff, continuous rampart, active enemy, battle, body, blood, fire, tent, city, throne, altar, animal, standard, inscription, triumphal architecture or crowd beyond the six soldiers\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without depicting a separate sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent rescued-army dialect with fresh mixed grass, dusty armor, worn red-brown cloaks, raw earth and luminous open distance\nComposition/framing: landscape 3:2; extremely wide pulled-back frontal view with all six complete figures occupying a shallow arc across only the central forty-five percent. The kneeling general and crowning soldier make a compact vertical axis slightly left of center; the four acclaiming soldiers are spaced at unequal intervals behind them, never forming repeated portrait panels. The two finite low berm segments remain small, separated countershapes in the far distance, each surrounded on every side by empty ground and sky. Empty foreground earth and high sky provide exceptional negative space. One collective field ceremony, never a staged theater, military parade, victory tableau, split panel or repeated frame. Keep every head, face, hand, finger, foot, sandal, garment hem, grass blade, crown edge, turf root, and every berm end, top, base, hill line and shadow fully inside broad uninterrupted vellum breathing room. Reserve at least one hundred pixels of open ground or sky between all people, turf, berm ends and canvas boundaries; nothing enters from, touches or exits an image edge\nLighting/mood: clear morning after relief, collective gratitude, grave restraint and shared survival rather than conquest\nMaterials/textures: fibrous vellum, dry iron-gall line, fresh verdigris grass, ochre root earth, dusty iron and bronze, coarse wool, pale stone and faded-lapis distance\nHistorical and count constraints: exactly six adults total—one kneeling general, one crowning legionary and exactly four acclaiming legionaries—one grass crown, one disturbed turf patch and exactly two complete low berm segments; plausible Roman Republican military dress; all anatomy coherent; no weapons held, no violence, no coercion, no deity, halo or later imperial insignia\nAvoid: all lettering, captions, labels, numerals, inscriptions, standards, shield emblems, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, modern salute, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, cropped person, cropped berm, cliff entering from edge, edge-entering crowd, extra soldier, extra crown, golden crown, floating grass, duplicated faces, duplicated limbs, fused fingers, battle, blood, corpse, weapon, animal, theatrical stage, triumphal arch\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly six complete adults are present: one kneeling general, one crowning legionary and four irregularly spaced acclaiming legionaries. The one grass crown, complete disturbed turf patch and both finite berm segments are fully contained in broad negative space. No weapon, text, pseudo-writing, extra person, repeated portrait panel, active battle, floating grass or clipping was found. Accepted after one framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c004.5809f83f.w1024.avif", "/assets/chapter-b22-c004.5809f83f.w1024.webp", "/assets/chapter-b22-c004.5809f83f.w1024.jpg", "/assets/chapter-b22-c004.5809f83f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c004.5809f83f.w1024.avif": "0094713028f0d9cc464c673aa0ff01e78616d445b5cc3c32abb8376c6c46ef74", "/assets/chapter-b22-c004.5809f83f.w1024.webp": "8de04850f968a82d711455f6ba5552f2b6ac93c35f6bb9e11f2bc8c253ceae60", "/assets/chapter-b22-c004.5809f83f.w1024.jpg": "bf561818c02bc38db948f8e3ad1e0814d25bfccaf3f162b05237702a5492feea", "/assets/chapter-b22-c004.5809f83f.w1536.avif": "0348cac8812c13856320c1b74658df1840fb3d95204ddaf8b459852cf565c52e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3d782f458305d29725ecec7d2d0d1a5454b3a25ee418a8e5865652a3cd6e8535", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:5", "chapterKey": "22:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-33/b22-c005.png", "sourceSha256": "1c3da3c3782726a1fcedf554dfeb6b33955eda8cab0207629dadb1b4b9af7c4b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c27e4973-6fff-4c18-b9b0-d5ebd0495340", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c27e4973-6fff-4c18-b9b0-d5ebd0495340.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXII, chapter 5, “The Only Persons That Have Been Presented with This Crown”\nPrimary request: Ground the scene in Pliny’s account of the rare named recipients, especially P. Decius Mus, who received grass crowns from rescued troops and marked the honor by offering a white ox to Mars together with a great herd of red oxen. Show exactly one complete adult Roman general in early Republican civilian votive dress standing before exactly one complete low field altar, already wearing exactly one complete simple grass crown. His plain tunic and red-brown cloak are secured only by one simple woven sash and round cloak brooch; his entire waist, both hips and both empty hands are visible, with absolutely no sword, scabbard, dagger, knife, weapon, military belt, equipment or hanging object. He pours a small offering of grain from exactly one complete plain bronze patera onto the unlit altar. Exactly one complete calm white MALE draft ox stands freely several paces behind him, fully side-on and unharmed: broad masculine head and shoulders, modest horns, sturdy draft build, anatomically male bovine underside with NO UDDER and NO female cow anatomy. Farther across the open field, one fully contained loose herd of small red-brown oxen rests in the distance as a broad living countershape; no animal is bound, handled, frightened or injured.\nScene/backdrop: quiet open Roman campaign field at late afternoon with one complete finite altar, one complete white male ox, one contained distant herd, pale hills and broad luminous sky; no army, assistant, priest, second person, weapon, belt equipment, fire, blood, body, city, temple, triumphal arch, inscription, standard or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without depicting a separate sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent votive-field dialect with living grass, matte bronze, pale hide, red-brown cattle, raw limestone and long evening shadow\nComposition/framing: landscape 3:2; broad low lateral view with the complete crowned general and finite altar forming a narrow vertical pair in the left-middle, the solitary complete white male ox occupying the open center, and the distant contained red-brown herd making a soft low crescent in the far-right interior. Wide bands of bare earth and sky separate the three elements and avoid a parade or animal lineup. The grain stream visibly connects patera to altar; crown rests naturally on the general’s head. One restrained thanksgiving before sacrifice, never animal killing, military triumph, catalogue of recipients, split panel or repeated frame. Keep the general’s head, crown, face, both empty hands, fingers, unobstructed waist, both hips, feet, sandals and garment hems, the whole patera and grain stream, every altar edge, every horn, hoof and tail of the white male ox, all outer animals of the distant herd, hills and shadows fully inside exceptionally broad uninterrupted vellum breathing room; every essential subject is separated from all four image edges; nothing is clipped\nLighting/mood: low white-gold evening, solemn gratitude, mortality and rare honor without spectacle or harm\nMaterials/textures: fibrous vellum, dry iron-gall line, fresh verdigris grass crown, matte bronze, chalk-white hide, madder-brown cattle, ochre earth, porous stone and faded-lapis distance\nHistorical, ethical and count constraints: exactly one adult, one grass crown, one patera, one altar, one complete white male ox with no udder and one contained distant red-brown herd; plausible Republican Roman clothing and votive gesture; both hands empty except for the patera and waist free of equipment; all anatomy coherent; animals calm and unharmed; no claim that the full historical number of cattle is literally represented\nAvoid: all lettering, captions, labels, numerals, inscriptions, altar marks, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, sword, scabbard, dagger, knife, spear, shield, weapon, military belt, hanging belt object, female cow, udder, flame, blood, slaughter, bound animal, modern livestock gear, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, cropped person, cropped ox, cropped herd, edge-entering altar, floating grain, extra people, extra white ox, golden crown, duplicated animal, malformed legs, fused fingers, triumphal procession\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete grass-crowned general stands fully inside the frame with both hips, waist, feet and hands visible; his only held object is one complete patera pouring one connected grain stream onto one fully contained unlit altar. No sword, scabbard, dagger, knife, military belt, hanging equipment or other weapon is present. The one complete white draft ox has masculine bovine anatomy with no udder; its horns, legs, hooves and tail are fully contained. The distant red-brown herd is calm, separate and contained. No text, pseudo-writing, fire, slaughter, bound animal, repeated panel, floating object, malformed anatomy or clipping was found. Accepted after two semantic-constraint rejections." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c005.923cd89b.w1024.avif", "/assets/chapter-b22-c005.923cd89b.w1024.webp", "/assets/chapter-b22-c005.923cd89b.w1024.jpg", "/assets/chapter-b22-c005.923cd89b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c005.923cd89b.w1024.avif": "1b0f788626e27217ab1d19be7a5bd69647051e9511c6361ee7dd2bb2626077b7", "/assets/chapter-b22-c005.923cd89b.w1024.webp": "bea901d98ba4ad94496a80a1a0735d2eb5472347c48d3fc3d700d71869a0fa17", "/assets/chapter-b22-c005.923cd89b.w1024.jpg": "ac75f6c22837b52cdd8785639cb0940fa4f8513d3cf1887f3ec1db10f4d79363", "/assets/chapter-b22-c005.923cd89b.w1536.avif": "19df94d0ecd034c057a18adfc356f9fa9a0fb6bb6c9af8a7b59056e10209f5b6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1c3da3c3782726a1fcedf554dfeb6b33955eda8cab0207629dadb1b4b9af7c4b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:6", "chapterKey": "22:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-33/b22-c006.png", "sourceSha256": "867837b80192d43d51680436f00151665f7049a52038c13d0b776680ff493629", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-733497c2-16aa-4ee0-954d-d897c18afcae", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-733497c2-16aa-4ee0-954d-d897c18afcae.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXII, chapter 6, “The Only Centurion That Has Been Thus Honoured”\nPrimary request: Ground the scene in Pliny’s exceptional account of the centurion Cneius Petreius Atinas, who found his legion’s retreat cut off during the Cimbrian war and brought it to safety through the enemy encampment, later receiving the obsidional grass crown. Show exactly one complete unhelmeted Roman centurion standing beyond exactly one complete narrow breach between two short abandoned palisade segments, turning back with one open hand extended to guide exactly four complete exhausted legionaries through to safety in a loose single file. Every legionary has both empty hands clearly visible and carries only one small complete rolled blanket or plain travel pack slung across the back; absolutely no sword, scabbard, dagger, spear, shield, bow, standard or other weapon appears anywhere. Exactly one simple finished grass crown rests on the safe ground beside the centurion’s complete helmet, a quiet temporal bridge to the honor described by Pliny rather than an active ceremony.\nScene/backdrop: cool misty dawn on open Cimbrian campaign ground, with exactly two complete short freestanding palisade segments flanking the breach, all four segment ends and every post top and base visible; a finite abandoned earthwork beyond, contained low hills and broad pale sky; no enemy, combat, wounded person, body, blood, fire, tent, altar, ox, piper, consul, inscription, standard or crowd beyond the five soldiers\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without depicting a separate sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent rescue-march dialect with weathered timber, cold blue-gray mist, worn travel packs, dusty mail, flattened grass and restrained red-brown cloth\nComposition/framing: landscape 3:2; long high-oblique diagonal from the distant upper-left interior through the complete palisade breach to the centurion in the lower-right interior. The four complete legionaries are spaced irregularly along the diagonal, each full silhouette separated from the next, both hands open and visible, while the centurion’s open guiding gesture closes the line. The helmet and grass crown form one small grounded pair beside him. Both finite palisade segments remain small in the middle distance and are entirely surrounded by open earth and sky. One continuous withdrawal into safety, never a battle, processional parade, award ceremony, tactical diagram, split panel or repeated frame. Keep all five heads, faces, empty hands, fingers, feet, sandals, garment hems and packs, the entire helmet and grass crown, every palisade post and all four segment ends, earthwork, hill line and shadows fully inside exceptionally broad uninterrupted vellum breathing room; every essential figure and structure is separated from all four image edges; nothing is clipped\nLighting/mood: gray-blue dawn opening into pale gold, fatigue, resolve, moral ambiguity and relief without triumphalism\nMaterials/textures: fibrous vellum, dry iron-gall line, lampblack timber, muted iron armor, worn leather packs, dusty wool, flattened verdigris grass, ochre earth and faded-lapis mist\nHistorical and count constraints: exactly five adults total—one centurion and exactly four legionaries—one helmet, one grass crown, exactly two finite palisade segments and four small travel packs; plausible late Republican Roman military dress; all anatomy and marching contact coherent; every hand empty; no violence, enemy, casualty or claim that the image depicts the killing mentioned in the text\nAvoid: all lettering, captions, labels, numerals, inscriptions, shield emblems, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, sword, scabbard, dagger, spear, shield, bow, standard, any weapon, active enemy, blood, body, fire, modern gear, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, cropped person, cropped palisade, edge-entering post, extra soldier, extra crown, golden crown, floating helmet, repeated marching pose, duplicated face, duplicated limb, fused fingers, battle tableau, triumphal arch\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly five complete adults—one guiding centurion and four exhausted legionaries—move through the fully contained breach between two finite palisade segments. All ten hands are empty, exactly four packs are carried, and the complete helmet and grass crown are grounded beside the centurion. No weapon, enemy, casualty, text, pseudo-writing, repeated marching panel, floating object or clipping was found. Accepted after one weapons rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c006.f024f088.w1024.avif", "/assets/chapter-b22-c006.f024f088.w1024.webp", "/assets/chapter-b22-c006.f024f088.w1024.jpg", "/assets/chapter-b22-c006.f024f088.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c006.f024f088.w1024.avif": "50956e091c4032f18e99e874ee3c692ca433ebeee24a62788f5a40af1a596352", "/assets/chapter-b22-c006.f024f088.w1024.webp": "cb19c1e4ffaaaea2ab121981155a5f0b798abd3c108bfb0bef787d02c37f0117", "/assets/chapter-b22-c006.f024f088.w1024.jpg": "d039c4a872aabdedc6901246adfdddb9a8b12ea79994d4ad8ce01348277c607c", "/assets/chapter-b22-c006.f024f088.w1536.avif": "6f0c28ac17ba3d59ab38520e346367b86d7f0d2da1ae1f28a0057d3c8743f548" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "867837b80192d43d51680436f00151665f7049a52038c13d0b776680ff493629", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:7", "chapterKey": "22:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-33/b22-c007.png", "sourceSha256": "5b590ed8b2031357df810a1b6765c78f93d77cd01a1d2ffe0d5913f47f35597f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5c629f21-b39c-4d5b-a9a8-bde27a83b80f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5c629f21-b39c-4d5b-a9a8-bde27a83b80f.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXII, chapter 7, “The Erynge or Eryngium”\nPrimary request: Ground the scene in Pliny’s botanical description of eryngium as a hardy prickly shrub-like plant with jointed stem and fragrant root, found wild in rugged crags and, in a darker tougher form, on the sea-shore with leaves resembling parsley. Show exactly one complete adult Roman coastal plant observer crouching several paces from exactly one complete mature dark sea eryngium plant rooted in a finite pocket of gravel above the tide line. The plant has a dense spiny blue-green basal rosette, parsley-like divided lower leaves, one dark jointed branching stem about a cubit high, several small steel-blue rounded flower heads and a short portion of aromatic root naturally revealed by erosion while still firmly rooted. The observer holds both empty open hands near the plant without touching, cutting, tasting or administering it.\nScene/backdrop: rugged but open Mediterranean shingle shore with exactly one complete finite dark rock outcrop, one isolated rooted eryngium plant, a contained curve of faded-lapis sea, distant headland and immense wind-cleared sky; no cliff or vegetation entering from an edge, second plant, snake, frog, patient, wound, vessel, tool, building, boat, shellfish or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without depicting a separate sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, deep faded lapis, quiet madder and ochre with steel-blue floral accents; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent coastal-botanical dialect with bristling leaves, salt-dark stem, weathered root, wet shingle, wind-scoured wool and cold maritime depth\nComposition/framing: landscape 3:2; very low ground-level view with the complete rooted eryngium rising as an irregular spiny silhouette in the left-middle interior, the crouching observer smaller and farther back in the right-middle, and the complete low rock outcrop making a dark counterweight near center. Broad pale shingle separates all three forms; sea and high sky create a deep horizontal negative field. One continuous act of non-destructive observation, never a specimen plate, antidote demonstration, medical treatment, bestiary scene, split panel or repeated frame. Keep the observer’s head, face, open hands, fingers, feet, sandals and garment hems, every eryngium root, leaf tip, node, branch and flower head, every rock edge, shoreline curve, headland and shadow fully inside exceptionally broad uninterrupted vellum breathing room; all essential subjects are separated from all four image edges; nothing is clipped\nLighting/mood: cold bright coastal morning, wind, resilience, prickly protection and empirical attention without fear\nMaterials/textures: fibrous vellum, dry iron-gall line, dark verdigris spines, steel-blue heads, lampblack jointed stem, ochre root, salt-gray rock, rough wool and deep faded-lapis sea\nHistorical and count constraints: exactly one adult, one rooted mature eryngium plant and one finite rock outcrop; plausible Roman coastal field dress; plant morphology and anatomy coherent; no remedy administration, poison event, bite, fever, animal, deity, halo or modern botanical equipment\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, herbarium press, magnifier, plastic, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, specimen layout, cropped person, cropped root, cropped leaf tip, edge-entering rock, floating plant, detached root, extra people, extra eryngium, serpent, frog, medical patient, duplicated limbs, fused fingers, giant symmetrical plant emblem\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete crouching observer studies one complete rooted dark coastal eryngium with legible spiny rosette, divided lower leaves, jointed stem, steel-blue heads and attached eroded root. The finite rock outcrop and broad sea-shingle negative space are coherent and contained. No text, pseudo-writing, medical demonstration, animal, floating or detached plant, specimen panel or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c007.38687587.w1024.avif", "/assets/chapter-b22-c007.38687587.w1024.webp", "/assets/chapter-b22-c007.38687587.w1024.jpg", "/assets/chapter-b22-c007.38687587.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c007.38687587.w1024.avif": "0ed7acaa7674fb6275afe561fdd3f3c14a39ef4d8ddfda6a8e11d26ae0e3700a", "/assets/chapter-b22-c007.38687587.w1024.webp": "023d52402174915969ade7beff16778c7d58eecb7e58eb6e55a912a320857ed1", "/assets/chapter-b22-c007.38687587.w1024.jpg": "9efc2628f3880f9d21e7d12f489805338b890d91a4a798674b3520f639fcdc3f", "/assets/chapter-b22-c007.38687587.w1536.avif": "359c5e767a11d4cd664a37850ddac64879b335618b28c6ebf2b0be2786e10ef6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5b590ed8b2031357df810a1b6765c78f93d77cd01a1d2ffe0d5913f47f35597f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:8", "chapterKey": "22:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-33/b22-c008.png", "sourceSha256": "52b503f35937f93d7a113ee1de9ad83962b8f78a8dd47500ae6909bc37d38b0b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a6fca009-1de5-46dd-a247-d4547e39d947", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a6fca009-1de5-46dd-a247-d4547e39d947.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXII, chapter 8, “The Eryngium, Called Centum Capita: Thirty Remedies”\nPrimary request: Ground the scene in Pliny’s description of the white eryngium called centum capita and in the practical Greek use of both stalk and root as food, boiled or raw. Show exactly one complete adult Greek household cook kneeling beside exactly one complete small outdoor clay hearth. Using exactly one complete pair of plain bronze tongs, the cook lifts one complete freshly boiled pale eryngium root and attached short stalk from exactly one complete plain earthenware pot; the root is botanically branching and fibrous but never resembles human anatomy. Exactly one complete shallow undecorated bowl waits on a low stone beside the hearth. Several paces behind, exactly one fully contained rooted patch of white eryngium grows on a finite raised mound, with pale jointed stalks, whitish spiny leaves and many small ivory flower heads, botanically distinct from the dark coastal plant of the preceding chapter.\nScene/backdrop: warm open Greek kitchen-garden terrace with one finite clay hearth, one complete low stone, one complete raised plant mound, broad pale paving, contained distant olives and a clear faded-lapis sky; no wall, doorway, table, shelf, second person, patient, lover, amulet, animal, scroll, labeled vessel, market or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum without depicting a separate sheet; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre with chalky ivory plant accents; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent culinary-materia dialect with pale prickly foliage, fibrous white root, steam-softened clay, patinated bronze, porous limestone and sun-warmed linen\nComposition/framing: landscape 3:2; high oblique view organized around a broad asymmetric spiral: the complete hearth, pot and kneeling cook form a compact warm crescent in the lower-right interior; the fully contained white eryngium mound forms a separate airy cluster in the upper-left interior; the low stone and waiting bowl bridge them across a wide diagonal of empty paving. The tongs visibly grip the boiled root above the pot and nothing floats. One continuous food preparation, never an erotic emblem, magical charm, medical treatment, recipe diagram, botanical plate, split panel or repeated frame. Keep the cook’s head, face, hands, fingers, feet, sandals and garment hems, both tong ends, entire root and stalk, every pot and bowl rim, handle and base, all hearth stones, every rooted eryngium root, pale leaf tip, joint and flower head, mound boundary, low stone, olives and shadows fully inside exceptionally broad uninterrupted vellum breathing room; all essential subjects are separated from all four image edges; nothing is clipped\nLighting/mood: clear honeyed midday, nourishment, domestic curiosity and grounded knowledge without superstition\nMaterials/textures: fibrous vellum, dry iron-gall line, ivory eryngium, muted verdigris shadows, ochre clay, tarnished bronze, pale steam, porous limestone, coarse linen and faded-lapis sky\nHistorical, ethical and count constraints: exactly one adult, one hearth, one pot, one pair of tongs, one boiled root with attached short stalk, one bowl, one low stone and one rooted white-eryngium patch on one finite mound; plausible ancient Greek clothing and cooking equipment; all anatomy and object contacts coherent; no ingestion shown, no claim of medical efficacy, no romance, sexualized root, genital resemblance, amulet, deity, halo or modern utensil\nAvoid: all lettering, captions, labels, numerals, inscriptions, pottery decoration resembling writing, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, deckled border, decorative frame, scroll, anatomical root, erotic symbolism, heart symbol, lover, modern stove, steel, plastic, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, herbarium layout, cropped person, cropped mound, cropped root, cropped bowl, edge-entering plant, floating food, disconnected tongs, extra people, extra pot, extra patch, duplicated limbs, fused fingers, pharmacy shelf\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete Greek cook uses one complete pair of tongs to lift one pale branching eryngium root and attached stalk from one complete pot on one finite hearth. The bowl and low stone are complete; the separate rooted white-eryngium patch and finite mound are fully contained. No text, pseudo-writing, anatomical symbolism, amulet, modern utensil, disconnected tongs, floating food, specimen panel or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c008.d313463d.w1024.avif", "/assets/chapter-b22-c008.d313463d.w1024.webp", "/assets/chapter-b22-c008.d313463d.w1024.jpg", "/assets/chapter-b22-c008.d313463d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c008.d313463d.w1024.avif": "170b88216e25dabc66578104cade1b13311d8abb6612467ee729ddf461628ea0", "/assets/chapter-b22-c008.d313463d.w1024.webp": "20c7ce99a6f34afdc36523464ac961b1230038c16ff2426211af2a645a5c2c39", "/assets/chapter-b22-c008.d313463d.w1024.jpg": "1807f4b644bd07914f72ad8526eca2fcc3aceea339f4f7472dda0669373a3d36", "/assets/chapter-b22-c008.d313463d.w1536.avif": "c269e75895190a80f6c6324b0c251ef379aa14ed5856c99a20eca0540eb855bc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "52b503f35937f93d7a113ee1de9ad83962b8f78a8dd47500ae6909bc37d38b0b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:9", "chapterKey": "22:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-34/b22-c009.png", "sourceSha256": "9d8981a4c2e6e83ef5283677679baf10c5003dc14a079182e7d9fdcfcf1c2014", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-42c0acd5-21fb-4155-b899-e800dc89968e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-42c0acd5-21fb-4155-b899-e800dc89968e.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XXII, chapter 9, “The Acanos; One Remedy”\nPrimary request: Ground the scene in Pliny’s distinction between the stunted thorny acanos, which some writers classed with eryngium, and the much taller thorny glycyrrhiza that other writers confused with it. In one continuous Cilician field at the seasonal setting of the Vergiliae, show exactly one complete low acanos plant as a compact ground-hugging radial mound with conspicuously long rigid prickles. Several paces behind it, show exactly one complete glycyrrhiza shrub about two cubits high, with substantial slightly glossy prickled leaves, restrained hyacinth-like flowers, small round fruits, and one long flexible boxwood-yellow root being carefully exposed. Exactly one complete ancient collector kneels beside the taller shrub, using one small wooden digging stick to lift the long root without breaking it; the person does not chew, apply, ingest, or administer anything. The contrasting plants share soil and atmosphere but remain naturally separated by open ground, never arranged as labelled specimens.\nScene/backdrop: dry Cilician foothill field at blue-gold dusk, distant complete low ridges and a few natural stars just appearing overhead; no clinic, patient, wound, bleeding, pharmacy, recipe or ritual.\nStyle/medium: unmistakably hand-drawn original Plinian natural-history folio painted directly across warm fibrous aged vellum; prominent iron-gall contours, exceptionally fine visible cross-hatching, stipple and dry-brush abrasion; restrained translucent mineral washes only—umber, lampblack, muted verdigris, faded lapis, madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; never photorealistic or smooth digital concept art. Thorn-and-root dialect with crisp prickles, gummy leaf sheen, pale flower accents and ochre-yellow root.\nComposition/framing: landscape 3:2, native 1536x1024; pull far back to a spacious low lateral view. Place the complete acanos mound well inside the lower-left-middle, occupying no more than one quarter of the image width; leave an unmistakable broad ring of bare stony earth outside every prickle, especially along the left and bottom. Place the complete collector and glycyrrhiza shrub in the right-middle, also reduced in scale. Keep both root contacts, every principal prickle, leaf, flower and fruit, the full exposed root from crown to tip, the complete person with head, back, elbows, hands, fingers, legs and feet, digging stick, ridges, ground and shadows wholly inside generous breathing room. Reserve at least one-eighth of the canvas as empty ground beyond the farthest acanos prickle, collector silhouette and exposed root tip. Leave calm sky above every plant tip. One continuous field only, never a botanical chart, comparison panel or remedy diagram.\nLighting/mood: cool dusk sky over warm last light; taxonomic uncertainty, patient observation and tactile botanical knowledge.\nHistorical and epistemic framing: visualize morphology, harvest timing and Pliny’s report of disputed identification; do not depict or endorse the transmitted medical claims.\nConstraints: exactly one acanos plant, one glycyrrhiza shrub and one complete adult; plausible ancient clothing and wooden tool; natural anatomy, root continuity and plant morphology; opaque RGB/sRGB.\nAvoid: any prickle, leaf, root, person, tool or shadow touching an image edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible sheet edge, torn parchment, decorative border, frame, scroll, tablet, book, constellation lines, diagrams, patients, wounds, blood, topical application, ingestion, medicine dosing, extra people, animals, modern tools, floating root, floating fruit, glossy CGI, photography, photorealism, smooth digital rendering, split panels, diptych, collage, repeated crops, multiple identical frames, cropped plant, root, person, tool, ridge or shadow.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external sheet edge and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one compact stunted acanos mound and one taller glycyrrhiza shrub are morphologically distinct in one continuous dusk field. The complete collector, digging stick, plant crowns, every principal thorn, the flexible boxwood-yellow root from crown to tip, flowers, fruits, feet and shadows remain fully inside broad open ground. No treatment, patient, text, pseudo-writing, panel, modern object or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c009.8060e191.w1024.avif", "/assets/chapter-b22-c009.8060e191.w1024.webp", "/assets/chapter-b22-c009.8060e191.w1024.jpg", "/assets/chapter-b22-c009.8060e191.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c009.8060e191.w1024.avif": "94b62347b6c91c89d888b30b2c8d28c52ba98e1ccec96edb3d54acd3e5b459e3", "/assets/chapter-b22-c009.8060e191.w1024.webp": "287faceeef31c1532d520fe83a8ab06786162badded2b528955bc07d17c36527", "/assets/chapter-b22-c009.8060e191.w1024.jpg": "f461550e2e80dc596ec249e067b5b6105433748e81dd8174f8d8e87a224be3a6", "/assets/chapter-b22-c009.8060e191.w1536.avif": "ae1716fdc942c1aa5b44c106b7f3c930ab9081bc3398537e8f1e61474697909b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9d8981a4c2e6e83ef5283677679baf10c5003dc14a079182e7d9fdcfcf1c2014", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:10", "chapterKey": "22:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-34/b22-c010.png", "sourceSha256": "6d69150cdbe1bf99b7c12014f9c1ecceff9475aa24641bf64f7cbc2588c03b56", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2a0b1f3e-98b7-4e74-aacb-378185e17a15", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2a0b1f3e-98b7-4e74-aacb-378185e17a15.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XXII, chapter 10, “Two Varieties of the Tribulus; Twelve Remedies”\nPrimary request: Visualize Pliny’s two tribulus habitats and his report about the Thracians of the Strymon in one continuous river-edge scene, without illustrating medical claims. Show exactly one complete compact prostrate garden tribulus patch rooted on the dry bank, its radiating stems, small paired leaves, yellow flowers and several sharply horned burrs botanically legible. In the adjoining shallows show exactly one complete compact aquatic tribulus colony rooted beneath the water, with separate floating rosettes and dark horned water-caltrop fruits. Exactly one complete Thracian adult stands knee-deep in the shallows and lifts a small gathered bundle of aquatic leaves into one complete shallow reed basket. The adult wears a completely plain, undecorated, unmarked earth-coloured tunic and plain cloak, with no fringe pattern, embroidery, glyphs, bands or marks anywhere. On the far dry bank, exactly one complete calm horse eats from one complete grounded bundle of the same gathered leaves, echoing Pliny’s account; no riding, force, treatment or sickness.\nScene/backdrop: broad bend of the ancient Strymon with clear shallows, modest contained reed margin, stony garden bank and distant Thracian hills; no clinic, eye treatment, mouth treatment, amulet, bread-making display, dosing or ritual purity scene.\nStyle/medium: unmistakably hand-drawn original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple and dry-brush abrasion; restrained translucent mineral washes—umber, lampblack, muted verdigris, faded lapis, madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; never photography or smooth digital rendering. River-botany dialect with transparent faded-lapis water, dark caltrop silhouettes, wiry bank stems and quiet horse anatomy.\nComposition/framing: landscape 3:2, native 1536x1024; pull far back to a spacious high-oblique view organized by one natural S-curve of water. Place the entire aquatic colony as a small oval group in the left-middle shallows, fully surrounded on every side by visibly open water; no root, rosette, stem or fruit may approach the left or bottom edge. Place the complete wading collector behind it. Preserve a broad band of open reflective water through the centre. Place the entire compact dry-bank tribulus patch in the lower-right-middle, no wider than one fifth of the canvas, with an obvious ring of bare stony earth around every radiating stem and burr. Place the complete horse small on the upper-right bank. Reserve the full lower one-eighth of the canvas as quiet water and bare stones with no plant or figure. Keep every aquatic rosette, submerged root connection, horned fruit, the entire terrestrial root contact and every principal burr, the complete person with head, hands, fingers, legs and both feet visible through clear water, full basket rim and base, the complete horse from ears to tail and all four hooves, gathered leaves, banks, reeds and shadows wholly inside broad breathing room. One continuous riverbank, never two comparison panels or a remedy diagram.\nLighting/mood: clear cool morning, crisp water reflections; ecological contrast, practical river knowledge and quiet animal husbandry.\nHistorical and epistemic framing: treat habitat, food use and horse feeding as practices reported by Pliny; do not depict or endorse eye, ulcer, stone, amulet or other remedy claims.\nConstraints: exactly one terrestrial tribulus patch, one aquatic tribulus colony, one complete adult, one complete horse and one complete basket; plausible plain Thracian clothing and basketry; natural anatomy and rooted plant morphology; opaque RGB/sRGB.\nAvoid: all lettering or text-like marks on clothing; decorative hems; any plant, root, rosette, fruit, person, horse, basket or shadow touching an image edge; captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible sheet edge, torn parchment, decorative border, frame, scroll, tablet, book, medicine, patient, inflamed eye, wound, mouth ulcer, amulet, ingestion, extra people, extra horses, boat, modern objects, floating basket, disconnected roots, glossy CGI, photography, photorealism, split panels, diptych, collage, grid, repeated crops, multiple identical frames, cropped plant, person, horse, basket, bank or shadow.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external sheet edge and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete aquatic tribulus colony is surrounded by open water and retains connected submerged stems, floating rosettes and horned fruits; the complete prostrate garden tribulus patch is surrounded by bare stones with root contact, flowers and burrs visible. The plain-clothed collector, basket, calm horse and gathered leaf bundle are complete and grounded. No medical use, pseudo-writing, panel, repeated crop, modern object or clipped primary subject was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c010.5a6408c3.w1024.avif", "/assets/chapter-b22-c010.5a6408c3.w1024.webp", "/assets/chapter-b22-c010.5a6408c3.w1024.jpg", "/assets/chapter-b22-c010.5a6408c3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c010.5a6408c3.w1024.avif": "5c84dc6188041b3e5628d7edf5f36dcbabf2eafb4384102638de5f4d3f7f4fbe", "/assets/chapter-b22-c010.5a6408c3.w1024.webp": "58f64ca4e9140060a09dc9eed3b6252fe0279943a6e465ef0c8b573d4067a073", "/assets/chapter-b22-c010.5a6408c3.w1024.jpg": "2a5163a9aeff38e7ac77b60638033c6c44c0c42a79430664ea8ca82f6cb83ec3", "/assets/chapter-b22-c010.5a6408c3.w1536.avif": "4991c9592e777227ba48221ae82c023644953d2f81d85727e2d940b90022defc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6d69150cdbe1bf99b7c12014f9c1ecceff9475aa24641bf64f7cbc2588c03b56", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:11", "chapterKey": "22:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-34/b22-c011.png", "sourceSha256": "2d42008a739d8ae73f2259c94ade8f9b14048c61fec916a364c771f494324654", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-550dcb3b-4b67-4f02-a9b1-0e9636cf53f2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-550dcb3b-4b67-4f02-a9b1-0e9636cf53f2.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XXII, chapter 11, “The Stœbe or Pheos”\nPrimary request: Depict the single preparation Pliny reports without showing treatment or claiming efficacy. Exactly one complete ancient herbal preparer works alone in a deep-shadowed open loggia. The preparer uses one complete long wooden spoon to stir a small quantity of cut stœbe sprigs simmering in dark red wine inside one complete shallow bronze cauldron on a complete low charcoal brazier. Beside the brazier stand one complete plain wine jug with a visible madder-red stain at its lip and one complete small wicker tray of freshly cut sprigs. Through the bright courtyard opening behind, show exactly one complete rooted mature stœbe plant: a compact dry Mediterranean gray-green herb or low shrub with fine narrow leaves and small muted flower heads. Nothing is administered, tasted, injected, applied or offered to another person.\nScene/backdrop: modest Roman rural loggia opening onto a small sunlit herb court; plain closed jars on a recessed shelf, worn stone floor and blank plaster walls with no marks; no clinic, patient, injured eye, ear treatment, bleeding, dysentery scene, recipe or temple.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; strong iron-gall contours, exceptionally fine visible cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; medicine-and-materia dialect with deep lampblack loggia shade, a narrow ochre courtyard beam, wine-madder, dull bronze and pale herb steam; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; wide high-three-quarter interior view. Place the complete preparer and circular cauldron-brazier group low in the left-middle as a dark compact triangle, with open floor around every silhouette. Let a broad diagonal of empty shadowed floor lead to the bright courtyard opening in the upper-right-middle, where the entire rooted stœbe plant is visible against plain ground. Keep the person’s head, back, arms, hands, fingers, legs, feet and garment hems, the whole spoon from handle to bowl, entire cauldron rim and base, every brazier leg and ground contact, charcoal, jug handle and foot, full tray rim and base, every cut sprig, complete plant root contact, doorway from lintel to threshold, shelf, walls, floor and all shadows wholly inside generous breathing room. One continuous preparation moment, never a process sequence, remedy chart or panel.\nLighting/mood: cool interior chiaroscuro cut by one warm courtyard shaft; sober historical distance, concentration and material precision.\nHistorical and epistemic framing: show stœbe boiled in wine solely as a practice transmitted by Pliny; do not depict or endorse the reported uses for ears, eyes, bleeding or dysentery.\nConstraints: exactly one complete adult, one rooted stœbe plant, one cauldron, one brazier, one spoon, one jug and one wicker tray; plausible Roman clothing, vessels and hearth; coherent anatomy and grounded tools; opaque RGB/sRGB.\nAvoid: lettering, captions, labels, numerals, pseudo-writing, wall scratches, jar marks, inscriptions, signatures, logos, watermarks, visible sheet edge, torn parchment, decorative border, frame, scroll, tablet, book, recipe, patient, injured eye, ear, blood, injection, enema, ingestion, dosing, extra people, animals, modern laboratory objects, glassware, floating tools, disconnected steam, glossy CGI, photography, photorealism, split panels, triptych, collage, repeated crops, multiple identical frames, cropped or edge-touching person, plant, cauldron, brazier, spoon, jug, tray, doorway or shadow.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external sheet edge and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete preparer stirs cut stœbe in wine using the complete spoon, cauldron and brazier; the stained jug, herb tray, charcoal, feet and grounded vessel geometry are coherent. The complete rooted stœbe plant stands in the bright courtyard opening and the broad shadowed floor preserves negative space. No patient, dosing, injury, text, pseudo-writing, panel, modern object or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c011.76854910.w1024.avif", "/assets/chapter-b22-c011.76854910.w1024.webp", "/assets/chapter-b22-c011.76854910.w1024.jpg", "/assets/chapter-b22-c011.76854910.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c011.76854910.w1024.avif": "a51531112be6f1f6b7e7922edc8e3c020e4d0269a43af198af6e1a4c90ace90e", "/assets/chapter-b22-c011.76854910.w1024.webp": "76bb01321d01d997005dd70539b9190bb758b5282ba14c0bc4eb82c376819a6f", "/assets/chapter-b22-c011.76854910.w1024.jpg": "ae4013795647298865cd065389eb46b9df317cbb57a86bfd981fa7b4c0a3dc23", "/assets/chapter-b22-c011.76854910.w1536.avif": "a4f6def8546b41204bd5be530d923f8c7b67f61ee03e32707fd901ff009185b5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2d42008a739d8ae73f2259c94ade8f9b14048c61fec916a364c771f494324654", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:12", "chapterKey": "22:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-34/b22-c012.png", "sourceSha256": "89411f816a5f3f8f17cd53e2c40ffdf536748890d63963054dce05b6e9fd6b30", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6062c50b-c4c3-4a6c-8421-d8da8a38582b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6062c50b-c4c3-4a6c-8421-d8da8a38582b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XXII, chapter 12, “Two Varieties of the Hippophaes; Two Remedies”\nPrimary request: Create one windswept ancient Mediterranean seashore that makes Pliny’s two hippophaes forms visually distinct without becoming a specimen chart. Show exactly one complete mature first hippophaes shrub rooted in pale sand: a broad irregular bush with clearly visible white thorns and ivy-like clusters containing both chalk-white and restrained madder-red berries. Several paces away, show exactly one complete second hippophaes form as a low stemless, flowerless cushion made only of diminutive leaves, with its entire root contact visible. Exactly one complete calm horse crosses the middle distance beside exactly one complete ancient stable worker who holds a loose plain lead; the pair merely pass through the habitat, quietly echoing Pliny’s discussion of the plant’s affinity with horses. No plant is fed, administered, cut, dug, tasted or applied.\nScene/backdrop: open sandy shore with low dune grass, one sweeping line of faded-lapis sea, distant headland and broad wind-cleared sky; no stable yard, clinic, dropsical patient, lozenges, dosing, worship or allegorical divinity.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coastal-botany dialect with wind-combed marks, salt-pale thorns, matte white berries, quiet red berry accents and a spacious lapis horizon; never photography or glossy CGI.\nComposition/framing: landscape 3:2, native 1536x1024; very wide low panorama with strong asymmetry. Place the complete thorny berry shrub small in the lower-left-middle, fully surrounded by a generous ring of bare sand; place the complete stemless leaf cushion in the lower-right-middle, also isolated by bare sand. Let the complete horse and worker move laterally through the upper-middle, separated from both plants and silhouetted against open sea. Reserve a broad central band of empty wind-rippled sand and a large calm sky. Keep every principal thorn, berry cluster, leaf, both root contacts, the complete horse from ears to tail with all four legs and hooves, the complete worker with head, hands, fingers, legs and feet, the entire loose lead with visible connection at both ends, dune grass, shoreline, headland and all cast shadows wholly inside generous breathing room. One continuous shore, never two botanical panels or a remedy diagram.\nLighting/mood: pale late-afternoon maritime light; wind, salt, animal calm and botanical curiosity.\nHistorical and epistemic framing: visualize the two morphologies and Pliny’s reported association with horses; do not depict or endorse purgative, dropsy, bile or veterinary remedy claims.\nConstraints: exactly two principal plants, one of each described form; exactly one complete horse and one complete adult; plausible Roman-era clothing and tack; natural anatomy, grounded hooves and rooted plants; opaque RGB/sRGB.\nAvoid: any plant, thorn, berry, horse, person, lead or shadow touching an image edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible sheet edge, torn parchment, decorative border, frame, scroll, tablet, book, patient, medicine, lozenge, ingestion, feeding, plant application, extra people, extra horses, other animals, modern tack, modern objects, floating lead, disconnected roots, glossy CGI, photography, photorealism, split panels, diptych, collage, grid, repeated crops, multiple identical frames, cropped shrub, cushion, horse, worker, shoreline or headland.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external sheet edge and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete rooted hippophaes forms are separated by a broad sandy interval: the thorny shrub bears clear white thorns and mixed white and red berry clusters, while the low form is stemless, flowerless and made of diminutive leaves. The complete horse, stable worker, loose connected lead, hooves, feet, shoreline and headland are fully visible. No feeding, treatment, pseudo-writing, panel, modern tack or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c012.7e4d14e5.w1024.avif", "/assets/chapter-b22-c012.7e4d14e5.w1024.webp", "/assets/chapter-b22-c012.7e4d14e5.w1024.jpg", "/assets/chapter-b22-c012.7e4d14e5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c012.7e4d14e5.w1024.avif": "1ccdf0ca011ff65ce9b4d993f7601414d716a66511cd7cb839112f86bfd00d3b", "/assets/chapter-b22-c012.7e4d14e5.w1024.webp": "cad71e94d8da7a74cc8e1318cbd38860f036062603a2493e364e153af8419248", "/assets/chapter-b22-c012.7e4d14e5.w1024.jpg": "8f0045e3872609b9b34e954c1a575e2e58121e56f2686c63c86f56776159e464", "/assets/chapter-b22-c012.7e4d14e5.w1536.avif": "786df3cabcf5ec7025313ab3b95ee93b4ebc074088349c042da4e782d043f553" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "89411f816a5f3f8f17cd53e2c40ffdf536748890d63963054dce05b6e9fd6b30", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:13", "chapterKey": "22:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-34/b22-c013.png", "sourceSha256": "cc57a0e7970fdca6b5ab8b83c71a6734964159fda2a7479fd6fe757ae9f45765", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3bdcbb27-c607-4794-a5eb-c3233cb0adda", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3bdcbb27-c607-4794-a5eb-c3233cb0adda.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XXII, chapter 13, “The Nettle; Sixty-One Remedies”\nPrimary request: Focus on Pliny’s concrete botanical and harvest observations rather than illustrating the chapter’s extensive remedy claims. In one late-harvest Alexandrian field margin, show exactly one complete dense but compact rooted patch of wild nettles, with opposite serrated leaves, fine stinging hairs, greenish flower strings and mature ochre-brown seed clusters botanically legible. Exactly one complete adult seed collector stands beside the patch, wearing plain Roman-Egyptian field clothing and using simple linen strips wrapped around both hands to bend one seed-laden stem over one complete shallow wicker basket. The collector gently taps the stem so a few natural seeds fall into the basket; no bare skin touches the plant, no person is stung, and nothing is consumed or applied.\nScene/backdrop: cultivated Nile-edge field after grain harvest, one complete low irrigation channel, short stubble, distant palms and a pale faded-lapis horizon suggesting Alexandria; no clinic, patient, poison, animal, wound, bleeding, uterine treatment, depilation or antidote demonstration.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; nettle dialect with crisp hair-like ink marks, serrated leaf rhythm, dusty seed ochre and clear linen texture; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; low three-quarter field view. Place the entire compact nettle patch in the left-middle, no more than one third of the width, with a broad visible ring of bare soil around every outer leaf and root contact. Place the complete standing collector in the right-middle, leaning toward but not overlapping the patch, with the basket entirely between them. Let a diagonal irrigation channel and harvested stubble open into broad quiet distance. Keep every principal nettle stem, leaf tip, seed cluster and root contact, the complete person with head, hair, back, elbows, hands, every linen wrap, fingers, legs and feet, full basket rim and base, falling seeds, channel ends, palms, horizon and all shadows wholly inside generous breathing room. One continuous harvest moment, never a remedy catalogue, body-treatment scene, botanical panel or crop montage.\nLighting/mood: dry clear harvest morning; wary respect, material precision and discovery of usefulness in an avoided plant.\nHistorical and epistemic framing: show seed gathering at harvest time and Alexandria’s reported esteem as transmitted by Pliny; do not depict or endorse antidote, purgative, topical, reproductive or other medical claims.\nConstraints: exactly one rooted nettle patch, one complete adult and one complete basket; plausible ancient clothing and linen hand protection; natural anatomy and plant morphology; opaque RGB/sRGB.\nAvoid: any nettle leaf, stem, seed, person, basket, channel or shadow touching an image edge; lettering, captions, labels, numerals, pseudo-writing, embroidery, inscriptions, signatures, logos, watermarks, visible sheet edge, torn parchment, decorative border, frame, scroll, tablet, book, patient, poison, fungus, quicksilver, snake, scorpion, tortoise, salamander, wound, blood, exposed intimate body, ingestion, topical application, extra people, animals, modern gloves, modern tools, floating basket, glossy CGI, photography, photorealism, split panels, diptych, collage, grid, repeated crops, multiple identical frames, cropped plant, collector, basket, channel, palms or ground.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external sheet edge and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete compact nettle patch has a visible soil perimeter, coherent root contact, serrated opposite leaves and mature seed strings. The complete collector uses two linen-wrapped hands to tap an attached seed stem over the complete wicker basket; falling seeds, both feet, irrigation channel and harvested field remain coherent. No sting, patient, remedy application, text, pseudo-writing, panel, modern glove or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c013.31924db8.w1024.avif", "/assets/chapter-b22-c013.31924db8.w1024.webp", "/assets/chapter-b22-c013.31924db8.w1024.jpg", "/assets/chapter-b22-c013.31924db8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c013.31924db8.w1024.avif": "00d5b1ac295b8028250660853ce2ce94a8c56f7d2db5973294eb499c2a974a39", "/assets/chapter-b22-c013.31924db8.w1024.webp": "d3b8e734c0016b8a648442578b31f7a6cfc217dd7b3213b23f05a2a41a9c94d8", "/assets/chapter-b22-c013.31924db8.w1024.jpg": "55d151ee6bdf4a231c7f77d87f24fa635c6449d53853ba96233310c635b0e464", "/assets/chapter-b22-c013.31924db8.w1536.avif": "ddbccf21d4e325aa36bfee3326659345f5001259c7764853fdbf1f140a430695" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cc57a0e7970fdca6b5ab8b83c71a6734964159fda2a7479fd6fe757ae9f45765", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:14", "chapterKey": "22:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-34/b22-c014.png", "sourceSha256": "1df0b32a1e4dbb8dd92b2f9263e87b8bb9ee7d76f0c3314ee3b94b6c266788c0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b326b2b3-b47d-4032-ad13-cdbb7f2f3e51", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b326b2b3-b47d-4032-ad13-cdbb7f2f3e51.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XXII, chapter 14, “The Lamium; Seven Remedies”\nPrimary request: Make Pliny’s botanical distinction from the stinging nettle immediately visible, while avoiding every treatment claim. Show exactly one complete compact rooted clump of lamium in a quiet autumn orchard: soft opposite leaves on square stems, each principal leaf carrying a pale whitish central blaze, with restrained small hooded flowers and no visible stinging hairs. Exactly one complete older ancient observer kneels comfortably beside the clump and uses two completely bare hands to cradle and turn one living stem without flinching, demonstrating its harmless touch through natural posture alone. The stem remains attached to the rooted plant; nothing is pulled, applied, eaten, salted, worn or administered.\nScene/backdrop: shaded Mediterranean orchard floor in early autumn, one complete low stone seat, scattered fallen leaves, a fully contained small clay water jar and distant warm wall; no clinic, patient, bruise, burn, sore, gout, wound, amulet, fever ritual or written name.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; lamium dialect with soft velvety leaf texture, white-centred foliage, cool orchard shadow and sparse ochre autumn notes; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; intimate high-oblique view, compositionally distinct from the preceding open harvest field. Place the entire lamium clump in the lower-right-middle, occupying no more than one quarter of the canvas and fully surrounded by a broad oval of visible earth. Place the complete kneeling observer in the left-middle with open ground behind the back and feet; the two bare hands and attached stem form a small clear focal triangle across quiet central negative space. Put the complete stone seat and jar farther back as secondary shapes. Keep every principal leaf tip, white centre, flower, stem and root contact, the complete person with head, hair, shoulders, elbows, bare hands, fingers, legs and feet, attached stem, seat ends and legs, jar handle and foot, fallen leaves, wall and all shadows wholly inside generous breathing room. One continuous act of observation, never a comparison chart, seasonal panel, remedy catalogue or body-treatment scene.\nLighting/mood: cool dappled shade with one soft amber shaft; gentleness, close looking and the surprise of an innocuous nettle-like plant.\nHistorical and epistemic framing: visualize the non-stinging leaves and white leaf centres Pliny reports; do not depict or endorse claims concerning bruises, burns, sores, gout, wounds, fevers or amulets.\nConstraints: exactly one rooted lamium clump and one complete adult; both hands bare and calm; plausible ancient clothing, seat and jar; natural anatomy and plant morphology; opaque RGB/sRGB.\nAvoid: any leaf, plant, person, seat, jar or shadow touching an image edge; lettering, captions, labels, numerals, pseudo-writing, wall scratches, clothing marks, inscriptions, signatures, logos, watermarks, visible sheet edge, torn parchment, decorative border, frame, scroll, tablet, book, salt, poultice, patient, injury, rash, blood, amulet, root worn on body, extra people, animals, modern objects, gloves, floating stem, detached leaves, glossy CGI, photography, photorealism, split panels, diptych, collage, grid, repeated crops, multiple identical frames, cropped plant, observer, seat, jar, wall or ground.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external sheet edge and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete lamium clump is fully rooted and displays soft opposite leaves with conspicuous pale central blazes and small hooded flowers. The complete older observer calmly handles one attached stem with both bare hands; the stone seat, jar, feet, autumn ground and shadows are complete. No salt, injury, amulet, treatment, text, pseudo-writing, panel, modern object or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c014.db5bb726.w1024.avif", "/assets/chapter-b22-c014.db5bb726.w1024.webp", "/assets/chapter-b22-c014.db5bb726.w1024.jpg", "/assets/chapter-b22-c014.db5bb726.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c014.db5bb726.w1024.avif": "e0829c904a58a2bdeedcca83658ee339ab944e8fcd97ca25fbcd5570c5444aa2", "/assets/chapter-b22-c014.db5bb726.w1024.webp": "bdf6287d975ccb44002c8f0fefa7708270a834444294746a12e93c14b073152d", "/assets/chapter-b22-c014.db5bb726.w1024.jpg": "e0bc3f307b8d1d883275d3f7dc95314efc76f60da58746f98235f093d17463b6", "/assets/chapter-b22-c014.db5bb726.w1536.avif": "3256dba631e273e9695e750110db0b6c09b87c0e7259572810bc0e4200ced681" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1df0b32a1e4dbb8dd92b2f9263e87b8bb9ee7d76f0c3314ee3b94b6c266788c0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:15", "chapterKey": "22:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-34/b22-c015.png", "sourceSha256": "6e1ab999447a94420981df52a24724e6453049b8596c6dbaff262c225ed00112", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a76aad31-e4ce-45a9-8f4d-5434d92049f4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a76aad31-e4ce-45a9-8f4d-5434d92049f4.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XXII, chapter 15, “The Scorpio, Two Kinds of It; One Remedy”\nPrimary request: Create one sparse ancient Mediterranean rocky landscape that makes Pliny’s two plants called scorpio morphologically distinct in a natural habitat, without a person or remedy scene. Show exactly two complete principal plants. The first is a low sparse plant with only a few leaves and one highly legible curved seed-bearing axis whose articulated seed clusters taper upward like a scorpion’s tail. The second, several paces upslope, is completely leafless, with a single asparagus-like green stem rising to one sharply pointed hooked tip. Between them on bare stone, include exactly one small complete natural scorpion at rest, safely isolated and shown only as the visual source of the name; it neither stings nor threatens anything. No other animals or principal plants.\nScene/backdrop: sun-warmed limestone ravine with scattered pebbles, two modest background tufts kept secondary, distant dry ridge and broad open sky; no clinic, victim, healer, antidote, attack, wound, ritual or supernatural symbolism.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; strong iron-gall contours, exceptionally fine visible cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; scorpio dialect with wiry ink silhouettes, crisp seed articulation, hard limestone hatching and restrained long shadows; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; low ground-level oblique view with one continuous rising diagonal of stone. Place the complete few-leaved seed plant in the lower-left-middle and the complete leafless pointed plant in the upper-right-middle, differing in height and depth rather than appearing as paired specimens. Place the small complete scorpion on an open stone near the quiet centre, not directly beneath either plant. Reserve broad bare rock around every silhouette and a large calm sky. Keep both entire root contacts, every principal leaf, the whole curved seed axis and every seed cluster, the entire leafless stem and its sharp tip, the complete scorpion including both claws, all legs and tail, rocks, ridge and all cast shadows wholly inside generous breathing room. One continuous ravine, never a comparison chart, heraldic emblem, split panel or remedy diagram.\nLighting/mood: low late-afternoon sun, long sparse shadows; uncanny resemblance, close natural observation and stillness.\nHistorical and epistemic framing: visualize the two plant descriptions and the reported reason for their name; do not depict or endorse use against scorpion sting.\nConstraints: exactly two principal plants and exactly one small complete scorpion; no people; natural plant morphology and animal anatomy; opaque RGB/sRGB.\nAvoid: any root, leaf, seed axis, stem tip, scorpion, rock or shadow touching an image edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible sheet edge, torn parchment, decorative border, frame, scroll, tablet, book, sting, attack, victim, wound, blood, medicine, extra animals, extra principal plants, modern objects, floating seeds, fantasy monster, zodiac symbol, glossy CGI, photography, photorealism, split panels, diptych, collage, grid, repeated crops, multiple identical frames, cropped plant, scorpion, ridge or ground.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external sheet edge and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete principal plants occupy one continuous rocky ravine: the first has few leaves and a curved articulated seed axis, while the second is a leafless asparagus-like stem with a sharp hooked tip. Exactly one small complete scorpion rests between them with claws, legs and tail visible. Every root, stem tip and shadow is contained. No attack, sting, treatment, text, pseudo-writing, panel, emblem or clipped subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c015.56550c0c.w1024.avif", "/assets/chapter-b22-c015.56550c0c.w1024.webp", "/assets/chapter-b22-c015.56550c0c.w1024.jpg", "/assets/chapter-b22-c015.56550c0c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c015.56550c0c.w1024.avif": "f0183dae99744c681ecca95515e2487c5e442b6775704dfbe287d625c6ff90e3", "/assets/chapter-b22-c015.56550c0c.w1024.webp": "26a7f8ca32d496867d857a28f865a0d6f9d3cdf2c8d245995b62fde9f9b1f67e", "/assets/chapter-b22-c015.56550c0c.w1024.jpg": "cd1e2bd436d719b973535bdbec4f4581d9f380fe1db03d29f484dad8dde1537c", "/assets/chapter-b22-c015.56550c0c.w1536.avif": "456cc30052f7c7caefa926e656accc7cfdaef785d1adddef07b86d6dd2f5fc49" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6e1ab999447a94420981df52a24724e6453049b8596c6dbaff262c225ed00112", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:16", "chapterKey": "22:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-34/b22-c016.png", "sourceSha256": "8d3e3bde0f2206a861b249c62ef58d48bbc68aa91bf20fa3009c880c883f0cae", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-25101f67-833b-4723-96de-099e3da37385", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-25101f67-833b-4723-96de-099e3da37385.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XXII, chapter 16, “The Leucacantha, Phyllos, Ischias, or Polygonatos; Four Remedies”\nPrimary request: Focus on the one concrete morphology Pliny supplies: a leucacantha plant with a root like that of cypirus. Show exactly one complete rooted mature leucacantha in dry Mediterranean soil, with angular branching stems, restrained leaves, pale white thorns and a coherent crown. A shallow irregular excavation beside the crown reveals one continuous cypirus-like rhizome: jointed, ochre-brown, slightly swollen at intervals, with fine fibrous rootlets remaining naturally connected to the plant. Exactly one complete ancient field observer kneels above the excavation and uses one complete small wooden spatula to brush loose earth away from the rhizome. One complete shallow wicker earth tray sits nearby. The root remains in the ground and is neither chewed, cut, drunk, offered nor applied.\nScene/backdrop: high dry field terrace with scattered small stones, one complete low boundary wall well in the distance and a narrow strip of pale hills; no clinic, toothache sufferer, painful body pose, rupture, convulsion, medicine, dosing or lecture.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; root-study dialect with chalk-pale thorns, angular ink structure, jointed ochre rhizome, fibrous root detail and broad warm earth; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; near-overhead high-oblique view, materially different from a lateral landscape. Arrange the complete plant, exposed rhizome and complete observer in one loose off-centre spiral across the middle half of the canvas: plant in the lower-left-middle, rhizome curving toward the quiet centre, observer kneeling in the upper-right-middle, earth tray between but not overlapping them. Reserve large areas of bare soil on all four sides. Keep the entire root crown, every principal thorn, leaf and stem tip, the full rhizome from crown to final tip and all exposed rootlets, the complete person with head, back, elbows, hands, fingers, legs and feet, whole spatula, tray rim and base, excavation perimeter, wall ends, hills, stones and cast shadows wholly inside generous breathing room. One continuous field investigation, never a cutaway diagram, specimen board, body-treatment scene, split panel or repeated crop.\nLighting/mood: clear raking morning light with precise small shadows; close inquiry, restraint and respect for uncertain ancient nomenclature.\nHistorical and epistemic framing: visualize the cypirus-like root and multiple names reported by Pliny; do not depict or endorse claims for toothache, flank pain, ruptures or convulsions.\nConstraints: exactly one rooted leucacantha plant, one continuous rhizome, one complete adult, one spatula and one earth tray; plausible ancient clothing and field tool; natural anatomy and rooted plant morphology; opaque RGB/sRGB.\nAvoid: any thorn, stem, rhizome, rootlet, person, tool, tray, wall or shadow touching an image edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible sheet edge, torn parchment, decorative border, frame, scroll, tablet, book, chewing, ingestion, medicine, patient, pain gesture, wound, extra people, animals, extra principal plants, modern trowel, floating root, detached rhizome, glossy CGI, photography, photorealism, anatomical cutaway, split panels, diptych, collage, grid, repeated crops, multiple identical frames, cropped plant, root, observer, tray, wall or ground.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external sheet edge and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete white-thorned leucacantha remains rooted beside one continuous exposed cypirus-like jointed rhizome with coherent crown connection and fine rootlets. The complete observer, wooden spatula, wicker earth tray, hands, feet, excavation perimeter and wall are fully visible in the near-overhead composition. No chewing, administration, patient, text, pseudo-writing, anatomical cutaway, panel, modern tool or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c016.5bb2efe7.w1024.avif", "/assets/chapter-b22-c016.5bb2efe7.w1024.webp", "/assets/chapter-b22-c016.5bb2efe7.w1024.jpg", "/assets/chapter-b22-c016.5bb2efe7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c016.5bb2efe7.w1024.avif": "82419630ae68201ff54d28da2e87a8e29d22a5f917e4e4180871b27ae391c08f", "/assets/chapter-b22-c016.5bb2efe7.w1024.webp": "c37c6138d32858492c2f8039144e94f8adc6ebc92f009b15f458315315c68d5f", "/assets/chapter-b22-c016.5bb2efe7.w1024.jpg": "20eeb444723d1d668ce8745c14f2f39606172216afae6b9a464fbc5c67be54eb", "/assets/chapter-b22-c016.5bb2efe7.w1536.avif": "2d04bed91a5d8113d1bfe5000e1087f7877f28a579b5e8664c9026fd4d749731" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8d3e3bde0f2206a861b249c62ef58d48bbc68aa91bf20fa3009c880c883f0cae", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:17", "chapterKey": "22:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-35/b22-c017.png", "sourceSha256": "f8beb562ec1609429611176ac5820ad1bf20de93d8e264aea91dec1c5da7721c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c202e9f6-7ac7-4aa9-b897-182fb417c78d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c202e9f6-7ac7-4aa9-b897-182fb417c78d.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXII chapter 17, “The helxine”\nPrimary request: Illustrate the identifying traits and dye use Pliny gives for helxine without any bird: light-red crowded stems, leaves between plantain and horehound, burr-like seed heads that catch on clothing, and pigment prepared for wool.\nScene/backdrop: A broad open Roman dye-ground at copper-blue evening, bare packed earth beneath an immense darkening vellum sky. No bird, animal, wall, building, roof, tree, fence, tile stack or edge-entering vegetation.\nSubject: Exactly one complete standing wool worker faces one complete freestanding wooden drying rack, both fully inside the canvas. A single whole wool mantle hangs from the rack; exactly seven small helxine burr heads cling along its lower hem. The worker plucks one burr free over one shallow collecting tray. On the ground nearby, exactly one complete rooted helxine plant shows many slim pale-red stems, dark plantain-horehound leaves and burr heads; one low dye pot contains muted red-violet plant liquor, and one small dyed skein rests beside it.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; deep restrained umber, lampblack, verdigris, faded lapis, muted madder and copper ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, strong vertical counterpoint: complete worker in the left-middle, fully contained rectangular rack and mantle in the right-middle, low helxine plant, dye pot and skein forming a grounded arc between them. Reserve a huge open evening sky above, one full body-width of bare ground at left and right, and ample foreground below. Keep the full person, head, hands, feet, every rack post and crossbar end, mantle edge, all seven burrs, collecting tray, entire plant, every stem and root contact, pot and skein fully visible. One continuous textile action, not a specimen layout.\nHistorical and epistemic framing: Depict Pliny’s transmitted uses as ancient natural history, without presenting medicinal claims as modern advice.\nLighting/mood: Copper afterglow fading into lapis; rough burr, soft wool, practiced attention.\nConstraints: Exactly one person, one rack, one mantle, one tray, one living plant, one dye pot and one skein; all objects grounded or physically supported; no bird, patient, wound, treatment or written mark; period-appropriate plain clothing and tools; painted soil, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, partridge, animal, extra people, extra plants, giant burrs, floating seeds, blood, medical scene, modern textile tools, tile stack, wall, building, roof, tree, clipped rack, edge-touching mantle, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale all discrete objects down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete standing worker, fully contained rack and mantle, burr-clung hem, tray, rooted red-stemmed helxine, dye pot and skein remain visible against broad copper-blue negative space. No bird, clipped post, text, panel, border, visible sheet or watermark was found. The replacement clears the collection-wide similarity gate." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c017.a386040a.w1024.avif", "/assets/chapter-b22-c017.a386040a.w1024.webp", "/assets/chapter-b22-c017.a386040a.w1024.jpg", "/assets/chapter-b22-c017.a386040a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c017.a386040a.w1024.avif": "1c992fd659d6d599d7b576d235392107cd0ce4730630148245fbe862559524b1", "/assets/chapter-b22-c017.a386040a.w1024.webp": "3891de89a9d7b47aa3e556e9b962df8cdbbf4f23e8e3966d2295b71737bbd3bf", "/assets/chapter-b22-c017.a386040a.w1024.jpg": "035943280723a56f4cf837a809ffa3e6546d3848853d17e928553a4f0059db20", "/assets/chapter-b22-c017.a386040a.w1536.avif": "84638377a630873df8321e288288328c84732801d067e3e24bbd053232b8bc3c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f8beb562ec1609429611176ac5820ad1bf20de93d8e264aea91dec1c5da7721c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:18", "chapterKey": "22:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-35/b22-c018.png", "sourceSha256": "7c93d3280f024b8e7f78c0d3f060421cab0a63057b4a611878d207d3b228c58e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bd95d10d-744d-4bd0-9991-c0856afb8627", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bd95d10d-744d-4bd0-9991-c0856afb8627.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXII chapter 18, “The chamæleon, ixias, ulophonon, or cynozolon”\nPrimary request: Illustrate Pliny’s white chamæleon plant as a low creeping, hedgehog-prickled herb with a sweet powerful root, viscous white resin beneath the leaf axils at the rising of the Dog Star, and leaves whose tints appear to vary with the soil.\nScene/backdrop: An open late-summer Mediterranean badland at dawn, its central ground naturally grading through four adjacent mineral soils—charcoal-dark, ochre-yellow, cool green-grey and blue-grey—without hard dividing lines. A broad pale vellum sky fills the upper half. No buildings, walls, trees, animals, vessels or edge-entering vegetation.\nSubject: Exactly one complete kneeling ancient botanist studies exactly one fully visible sprawling white chamæleon plant rooted at the meeting of the soils. Its rough leaves and upright prickles resemble a hedgehog’s quills; branches creeping across each soil show subtly different natural leaf tints. The botanist gently lifts one leaf to reveal a small milky-white resin bead at its axil, while one exposed section of thick root remains grounded in loosened earth. No cutting, tasting or treatment is shown.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, pale resin white and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, radial composition centered on the whole plant, with its complete creeping branches contained inside the middle half and the botanist small at right. Keep the full person, head, hands, knees, feet, root, every branch, leaf tip, prickle and resin bead visible. Preserve at least one full branch-length of empty ground left and right, broad empty sky above, and ample foreground below. One continuous field observation, not a color chart or botanical plate.\nHistorical and epistemic framing: Depict the plant characteristics and uses Pliny transmits as ancient testimony, without endorsing poisonous or medicinal preparations.\nLighting/mood: Dog-star dawn, dry mineral radiance, mutable color observed without magic.\nConstraints: Exactly one person and one plant; all objects grounded; color variation subtle and botanical, not glowing; period-appropriate plain clothing; no written marks; painted soil, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, chameleon animal, hedgehog animal, dog, swine, mouse, poison bowl, suspended roots, magical rainbow, fluorescent leaves, extra people, extra plants, hard quadrants, diagram arrows, wall, building, tree, clipped branch, edge-touching figure, photographic realism, glossy digital rendering, split panels, quadriptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale every discrete object down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete botanist examines one fully framed low prickled plant whose branches carry subtle mineral-soil color shifts, grounded exposed root and a small resin bead. The Dog Star remains a modest sky observation. No animal, poison preparation, hard color quadrants, clipped branch, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c018.bd2667c8.w1024.avif", "/assets/chapter-b22-c018.bd2667c8.w1024.webp", "/assets/chapter-b22-c018.bd2667c8.w1024.jpg", "/assets/chapter-b22-c018.bd2667c8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c018.bd2667c8.w1024.avif": "eace0a90c51f197bf6a73155eae381603fee3bfbc1a4038eed7237f7dbdd9a3d", "/assets/chapter-b22-c018.bd2667c8.w1024.webp": "a81a66661186a2a7024809b3b5de0ae273bc03d240f345a4b48e8ad02a3c0637", "/assets/chapter-b22-c018.bd2667c8.w1024.jpg": "b9a0c79d84c2a77828edf3a957f2ad569c4de9ad89f10bc2623bb323896c068f", "/assets/chapter-b22-c018.bd2667c8.w1536.avif": "0b201f48da20aa6dbeca3848bf4f789a33b4714e1994e934aa29f57ca4668505" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7c93d3280f024b8e7f78c0d3f060421cab0a63057b4a611878d207d3b228c58e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:19", "chapterKey": "22:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-35/b22-c019.png", "sourceSha256": "97db7d65379ae824c29de43e0068aca594208b4dff691c2ddf71229c0b6d2608", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0dfee11a-b6f3-4c39-b4cc-b38af2ff83c0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0dfee11a-b6f3-4c39-b4cc-b38af2ff83c0.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXII chapter 19, “The coronopus”\nPrimary request: Illustrate Pliny’s concise description of coronopus: an elongated plant with deeply fissured leaves, sometimes cultivated, whose root was roasted in hot ashes in antiquity.\nScene/backdrop: A spare Mediterranean field camp at violet dusk, entirely open to a broad vellum sky. Bare ochre ground holds one small circular bed of pale spent ashes, fully contained; no fire flames, smoke plume, tent, building, wall, tree or edge-entering vegetation.\nSubject: Exactly one complete seated field gatherer uses one plain wooden spatula to turn one whole coronopus root in the warm ash bed. Beside the person grows exactly one complete living coronopus plant with a low elongated form and deeply cut antler-like leaves; a second freshly cleaned root rests on one small flat stone. No eating or treatment is shown.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, ash grey and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, intimate asymmetrical triangle: fully contained living plant at lower left, complete ash circle and root at center, seated gatherer at right. Preserve a large empty sky, broad bare ground between all objects, one full plant-length of space at both side edges, and ample foreground below. Keep the entire person, head, hands, feet, spatula, ash circle, both roots, flat stone and every leaf tip fully visible. One continuous preparation, no medicinal diagram.\nHistorical and epistemic framing: Depict the roasting practice Pliny transmits as ancient testimony, without presenting it as modern medical advice.\nLighting/mood: Cool violet evening with residual amber in the ash; frugal knowledge, a tiny chapter made tactile.\nConstraints: Exactly one person, one living plant, two roots, one ash bed, one stone and one spatula; period-appropriate plain clothing and tool; all objects grounded; no wound, patient, ingestion or written mark; painted soil, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, extra people, extra plants, open flame, cauldron, feast, modern camp gear, wall, building, tent, tree, cropped leaf, edge-touching figure, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, clipped subject. Scale all discrete objects down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete gatherer turns a whole root inside a fully contained ash bed; a second root rests on its stone beside one complete elongated, deeply fissured coronopus plant. No flame, eating, patient, edge clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c019.2e4ba2fe.w1024.avif", "/assets/chapter-b22-c019.2e4ba2fe.w1024.webp", "/assets/chapter-b22-c019.2e4ba2fe.w1024.jpg", "/assets/chapter-b22-c019.2e4ba2fe.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c019.2e4ba2fe.w1024.avif": "3073736287c8ae2d22aa017ddd444f4171acef00934f508d2e836c492a6d924d", "/assets/chapter-b22-c019.2e4ba2fe.w1024.webp": "85a9d28f70353236dda712b0f8969ae0587d2d001c6aa54b955ba3b373c97388", "/assets/chapter-b22-c019.2e4ba2fe.w1024.jpg": "492bfcb10c6439e969f4290d5ed57f023c3d236b952aa254488cb37b0ac5356b", "/assets/chapter-b22-c019.2e4ba2fe.w1536.avif": "e7a6799e8f1ab1f1147def1131c4b7969feee99247a6b5a0c2b8bf17116908a1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "97db7d65379ae824c29de43e0068aca594208b4dff691c2ddf71229c0b6d2608", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:20", "chapterKey": "22:20", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-35/b22-c020.png", "sourceSha256": "8e1fdf2d6765052188a3f1cd573ce5e312b8d6fb0ebc2339e4660a6782a53391", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cbcbdcd9-f728-4514-a391-aeecba9e9b21", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cbcbdcd9-f728-4514-a391-aeecba9e9b21.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXII chapter 20, “The anchusa”\nPrimary request: Illustrate Pliny’s practical test for genuine anchusa root: it stains the hands a rich blood-red color, dissolves its pigment in oil but not in water, and supplies dye for wool. Make the pigment clearly botanical crimson, never an injury.\nScene/backdrop: A broad open Roman dye-ground at clear midday, featureless packed earth receding to a low horizon beneath a pale vellum sky. No architecture, wall, awning, tree, hanging cloth or edge-entering vegetation.\nSubject: Exactly one complete seated dyer works at one low, fully visible stone slab. On the slab are exactly two shallow bowls: golden olive oil in the left bowl blooms with anchusa’s rich crimson pigment, while clear water in the right bowl remains unstained beside an equal root shaving. The dyer holds one split anchusa root whose papyrus-like layers stain the fingertips red. One complete skein of wool, dyed deep madder-crimson, rests on a small reed mat; exactly one fully visible living anchusa plant with downy leaves and modest blue flowers grows in the soil beyond the slab.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, botanical crimson and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, balanced low diamond: complete dyer at left-middle, two bowls centered on the slab, crimson skein at lower right, complete blue-flowered anchusa at upper right. Keep the full person, head, hands, feet, slab and every support, both bowls, root, shavings, mat, skein, whole plant, every leaf and flower fully visible. Preserve broad bare ground left and right, ample foreground below, and large empty sky above. One continuous dye test, no chart or split comparison panel.\nHistorical and epistemic framing: Depict Pliny’s transmitted identification and dye practice as ancient natural history, without presenting medicinal claims as modern advice.\nLighting/mood: Clean high daylight; material proof, vivid color born from an unassuming root.\nConstraints: Exactly one person, one living plant, one root, two bowls, one mat and one skein; pigment only on root, fingertips, oil and wool; no wound, patient or treatment; period-appropriate plain clothing and vessels; all objects grounded; no written marks; painted soil, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, blood, cut skin, gore, red water bowl, extra people, extra bowls, extra skeins, modern chemistry glassware, wall, building, roof, tree, clipped plant, edge-touching slab, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale every discrete object down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete dyer holds a layered anchusa root with botanical crimson pigment on intact fingertips; pigment blooms only in the oil bowl while the water bowl stays clear. The slab, skein, mat and whole blue-flowered plant are fully framed. No wound, medical application, clipped object, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c020.a7b3e345.w1024.avif", "/assets/chapter-b22-c020.a7b3e345.w1024.webp", "/assets/chapter-b22-c020.a7b3e345.w1024.jpg", "/assets/chapter-b22-c020.a7b3e345.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c020.a7b3e345.w1024.avif": "4e80888a2d41df245dfa0fe13693a892e3eb55186e67a340e9141eaa16fb6645", "/assets/chapter-b22-c020.a7b3e345.w1024.webp": "1e9a7885d304d8ace940fcf81088e36c820e268a3dcf0308995f44644bd91bfe", "/assets/chapter-b22-c020.a7b3e345.w1024.jpg": "0439b5aa29abe26468489221a229468456b15106a632c341c3d168f1d1a15bc6", "/assets/chapter-b22-c020.a7b3e345.w1536.avif": "cddf31c3598c0936398dd8da00f2710bf06f1fd9550bd7f505dc1cb3571cb952" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8e1fdf2d6765052188a3f1cd573ce5e312b8d6fb0ebc2339e4660a6782a53391", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:21", "chapterKey": "22:21", "masterArtifact": "assets-source/chapter-scenes-v1/semantic-rehome-remediation-a/b22-c021.png", "sourceSha256": "5c6ca76c4a60cfb3f714832155ead91af03fb1af1a60fd12077088c0ea677fc7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6ce77a57-227d-478d-896c-84f129c750fd", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6ce77a57-227d-478d-896c-84f129c750fd.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXII chapter 21 illustration master\nPrimary request: Create an original botanical excavation folio for THE ONOCHILON, ARCHEBION, ONOCHELIS, RHEXIA, OR ENCHRYSA: THIRTY REMEDIES. Concentrate precisely on Pliny’s description: a diminutive stem, purple flower, rough leaves and branches, and a root blood-red at harvest while otherwise dark. Present the medicinal claims only as ancient testimony, not modern botany or treatment advice.\nScene/backdrop: one continuous quiet sandy Mediterranean field at harvest time. At center grows exactly one complete small onochilon/anchusa-like plant. A neat shallow crescent of sandy soil has been carefully removed around it so that the ENTIRE ATTACHED ROOT is visible from crown to tapered tip while the plant remains upright and alive; the excavation is natural, not a diagram or cutaway.\nSubject: the plant has one diminutive branching stem, exactly three small purple five-petaled flowers, visibly rough narrow leaves and bristled branch surfaces, and one fully visible dark outer root with a freshly exposed saturated blood-red central surface at a small naturally split area—botanical pigment red, not gore. Beside the excavation lie exactly one complete small bronze hand trowel and one complete shallow woven harvest basket holding a few loose sandy clods only. No person, hand, serpent, wound, patient, potion, other plant specimen, vase, or medical demonstration.\nStyle/medium: unmistakably hand-illuminated Plinian botanical folio painted into warm fibrous aged vellum, with firm iron-gall contours, meticulous cross-hatching and stipple, hairline botanical bristles, thin egg-tempera and mineral-watercolor washes, dry-brush abrasion, flattened manuscript depth, restrained matte highlights. Palette: umber, lampblack, verdigris, faded lapis, purple madder, blood-root madder red, ochre, sand ivory, and aged bronze. Ancient, timeless, beautiful, rough in material and polished in draftsmanship; precise and historically plausible, never glossy modern rendering.\nComposition/framing: landscape 3:2, native 1536x1024, opaque RGB/sRGB. The low plant and exposed root form a central vertical axis with the trowel and basket as a quiet diagonal. Broad pale sandy field and empty vellum-toned air create generous negative space. Every flower petal, branch tip, leaf, root tip, excavation edge, trowel, and basket is fully visible and generously separated from every canvas edge. One coherent continuous scene.\nLighting/mood: lucid dry harvest light, reverent botanical attention.\nText: none.\nConstraints: flower must read purple; leaves and branches visibly rough; stem diminutive; attached root clearly blood-red at harvest and fully exposed; no literal blood, injury, snake-killing scene, or efficacy endorsement.\nAvoid: text, letters, numerals, labels, inscriptions, pseudo-writing, symbols, botanical caption, measurement marks, diagram arrows, border, page margin, mat, frame, dark perimeter, depicted manuscript page, panels, collage, inset, repeated specimens, uprooted duplicate, clipped focal subject, gore, severed limb, magical glow, signature, logo, watermark, modern tool, photography, cinematic oil painting, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 review found one complete small bristled plant with exactly three purple five-petaled flowers, rough leaves and branches, and one fully exposed attached root with a dark exterior and vivid red center. The complete trowel, basket, excavation and plant remain internal; no blood, wound, serpent, text, label, panel, collage, duplicate or clipped motif appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c021.eaa2e531.w1024.avif", "/assets/chapter-b22-c021.eaa2e531.w1024.webp", "/assets/chapter-b22-c021.eaa2e531.w1024.jpg", "/assets/chapter-b22-c021.eaa2e531.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c021.eaa2e531.w1024.avif": "86bb8d8164d4273dc3bf011584bbbf7058656d5a2091f1b0b19c8aeeb9fee4ca", "/assets/chapter-b22-c021.eaa2e531.w1024.webp": "9b2ad2eb7a7e72c5e82bdfd68db80aecffef1d7da251593c0a2085a0ac28ee67", "/assets/chapter-b22-c021.eaa2e531.w1024.jpg": "73b33c10a9130317bb6eb52cb470eab38b81a2f72cb281d06bdc40b9664aae97", "/assets/chapter-b22-c021.eaa2e531.w1536.avif": "0543162391db804be782bc8b777b6ca85c8ac7d6bc57721e6fbd18b5c9b06160" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5c6ca76c4a60cfb3f714832155ead91af03fb1af1a60fd12077088c0ea677fc7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:22", "chapterKey": "22:22", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-35/b22-c022.png", "sourceSha256": "bec1d33defaf27d068dbb408e073bd92274e3e043345ee047a18835ba06725b4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-88bf905d-2ac3-404a-9dbb-fdedb2b4c4c3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-88bf905d-2ac3-404a-9dbb-fdedb2b4c4c3.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXII chapter 22, “The picris; the thesium”\nPrimary request: Illustrate the two intensely bitter plants Pliny pairs: round-leaved picris and similarly bitter thesium, with the latter bruised in water in ancient preparation. Emphasize comparative field identification, not a promised cure.\nScene/backdrop: A quiet open herb-gathering ground at cool early morning, pale ochre earth under a broad washed-lapis vellum sky. No garden rows, wall, building, tree, hill, vessels beyond those specified, or edge-entering vegetation.\nSubject: Exactly one complete kneeling herb gatherer works between exactly two separate fully visible plants. At left is one low picris with round basal leaves and small yellow flower heads; at right is one finer branching thesium with narrow leaves and pale greenish flowers. The gatherer pinches one tiny picris leaf between fingers with a restrained bitter expression while using the other hand to bruise a single thesium sprig in one shallow water bowl with one smooth stone pestle. One empty collecting basket rests behind the person.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, bitter yellow-green and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, open triangular composition: complete picris at lower left, whole gatherer and bowl in the middle, complete thesium at lower right, empty basket forming a small apex behind. Preserve broad sky, wide bare ground between all subjects, one full plant-width at both side edges, and ample foreground below. Keep the full person, face, hands, knees, feet, both complete plants, every root contact, leaf, flower, bowl, pestle and basket fully visible. One continuous comparison, no diagram or two-panel format.\nHistorical and epistemic framing: Depict preparation practices Pliny transmits as ancient natural history, without modern therapeutic endorsement.\nLighting/mood: Blue-gold dawn; disciplined attention to bitterness, two humble plants distinguished by form.\nConstraints: Exactly one person, two living plants, one bowl, one stone pestle and one basket; no drinking, patient, wart, wound or medical treatment; period-appropriate plain clothing; all objects grounded; no written marks; painted soil, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, extra people, extra plants, vomiting, comic grimace, patient, modern mortar, laboratory glass, wall, building, tree, clipped leaf, edge-touching basket, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale every discrete object down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete gatherer compares a leaf while bruising a sprig in water between one whole round-leaved yellow-flowered picris and one complete finer branching thesium. Bowl, pestle and empty basket are fully contained. No patient, ingestion, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c022.0667f773.w1024.avif", "/assets/chapter-b22-c022.0667f773.w1024.webp", "/assets/chapter-b22-c022.0667f773.w1024.jpg", "/assets/chapter-b22-c022.0667f773.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c022.0667f773.w1024.avif": "b2d9f12b2c1ea0db656aa6651493985a4703781ae6a7249ec0f67b50aa12222c", "/assets/chapter-b22-c022.0667f773.w1024.webp": "f0cfa59b31ffba4c0902579be80d3987cba2c8f34d651c038217f25aa348415d", "/assets/chapter-b22-c022.0667f773.w1024.jpg": "b9d836773073074071810e7a63eb40bd88adcbb445370a929c9714079fcdc6d5", "/assets/chapter-b22-c022.0667f773.w1536.avif": "13a1d1218b6172c50f7952e3190b56b76800864636b646df29dfa7d02d82087d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bec1d33defaf27d068dbb408e073bd92274e3e043345ee047a18835ba06725b4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:23", "chapterKey": "22:23", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-35/b22-c023.png", "sourceSha256": "2d3f75773873e2ade693eefc73604e97ee0b3c3c4eb6df03d5bb43b67eb271f2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-63609a84-747e-41ae-9d39-0cbe0133a9f0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-63609a84-747e-41ae-9d39-0cbe0133a9f0.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXII chapter 23, “Fungi; signs by which the venomous kinds may be recognized”\nPrimary request: Illustrate Pliny’s anxious ancient attempt to distinguish fungi by color and host tree while making the uncertainty unmistakable: no mushroom is eaten, and the observer remains cautious rather than triumphant.\nScene/backdrop: An open Roman market inspection ground at overcast morning, bare stone-dusted earth beneath a broad vellum sky. No stall, awning, building, wall, tree, banquet, crowd or edge-entering vegetation.\nSubject: Exactly one complete crouching market inspector studies a small fully visible reed mat. On it lie exactly three whole mushrooms separated by wide gaps: one red-fleshed mushroom, one white tall mushroom with a flamen-cap-like crown, and one livid grey-violet suillus. A complete fig twig and a complete cypress twig rest beside them as uncertain host clues. The inspector uses one pair of plain wooden tongs to move the livid mushroom toward one empty reject basket, while the other hand remains open in hesitation. No tasting.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, muted red, livid violet and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, tense shallow arc across the lower middle: complete inspector at left, full mat and three separated mushrooms at center, empty reject basket at right. Keep the full person, head, hands, knees, feet, tongs, entire mat, every mushroom cap and stem, both twigs and whole basket fully visible. Preserve broad empty sky, wide ground at both sides, and ample foreground below. One continuous inspection, no species chart or split panels.\nHistorical and epistemic framing: These are Pliny’s transmitted ancient signs, not reliable modern mushroom-identification rules. The image must communicate uncertainty and abstention; it must not depict any fungus as certified safe.\nLighting/mood: Pearl-grey morning, restrained color, mortal doubt at the edge of appetite.\nConstraints: Exactly one person, three mushrooms, two twigs, one mat, one pair of tongs and one empty basket; no eating, cooking, serving, patient, collapse or medical treatment; period-appropriate plain clothing and objects; all objects grounded; no written marks; painted ground, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, extra people, extra mushrooms, cheerful feast, mushroom soup, modern field guide, skull symbol, poison bottle, corpse, vomiting, wall, building, stall, tree, clipped basket, edge-touching figure, photographic realism, glossy digital rendering, split panels, triptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale every discrete object down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete inspector uses wooden tongs while an open hand communicates hesitation; three separated whole mushrooms, fig and cypress twigs, the entire reed mat and empty reject basket remain visible. No eating, false safety symbol, extra fungus, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c023.bf7f29ed.w1024.avif", "/assets/chapter-b22-c023.bf7f29ed.w1024.webp", "/assets/chapter-b22-c023.bf7f29ed.w1024.jpg", "/assets/chapter-b22-c023.bf7f29ed.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c023.bf7f29ed.w1024.avif": "1f1b0d2df7bc9b08e0478ea2993e71fe067ac0fcc5550abf9adbcbf65102faf9", "/assets/chapter-b22-c023.bf7f29ed.w1024.webp": "c96dc4eb8ace1eee1acd6901fbefbbd725f487c5bde170815308ecc58e2bcfde", "/assets/chapter-b22-c023.bf7f29ed.w1024.jpg": "4c22e7bfbdebd42742a0da3c00717893a5a01991cefbaf46eddaf925ee494bee", "/assets/chapter-b22-c023.bf7f29ed.w1536.avif": "0a04c68bcd630c8b1e1618c9d4915628ca46a94d2d4181d23d8c36b16677597f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2d3f75773873e2ade693eefc73604e97ee0b3c3c4eb6df03d5bb43b67eb271f2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:24", "chapterKey": "22:24", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-35/b22-c024.png", "sourceSha256": "651926eac23d4555b85ef8b6404b1827f76434520c4effc65be4801c431b30e3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5ec618a9-026c-4058-a5fd-37946ae1f81d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5ec618a9-026c-4058-a5fd-37946ae1f81d.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXII chapter 24, “Propolis”\nPrimary request: Illustrate propolis at its source inside an ancient hive: the dark aromatic resin bees use to seal narrow gaps, carefully collected for the uses Pliny transmits. Focus on hive craft and material character, not medical treatment.\nScene/backdrop: A broad open apiary clearing at honey-gold sunset, level bare earth beneath a generous vellum sky. No flowers, trees, wall, building, roof, fence, extra hives or edge-entering vegetation.\nSubject: Exactly one complete kneeling beekeeper works beside exactly one complete cylindrical woven hive set horizontally on a low three-legged wooden cradle. The near circular hive end has been gently opened and lies whole on the ground. With one short bronze scraper, the beekeeper lifts a dark amber seam of propolis from between the inner basket coils into one shallow earthen bowl. A few naturally tiny bees remain near the hive entrance; one complete stray thorn and one tiny wood splinter are visibly caught in the sticky resin already in the bowl, recalling its described power to draw out foreign bodies without showing a patient.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, resin amber and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, intimate horizontal oval in the center: complete hive and cradle at left-middle, beekeeper at right-middle, lid and bowl forming a low foreground arc. Preserve broad open ground on every side, a large quiet sky above and ample soil below. Keep the entire person, head, hands, knees, feet, hive cylinder, both hive ends, all three cradle legs, lid, scraper, bowl, thorn and splinter fully visible. One continuous collection scene, no medical inset.\nHistorical and epistemic framing: Depict the source and uses Pliny transmits as ancient natural history, without modern therapeutic endorsement.\nLighting/mood: Resinous amber evening; patient husbandry, a minute sealing substance made precious.\nConstraints: Exactly one person, one hive, one cradle, one lid, one scraper and one bowl; all objects grounded; bees naturally tiny; no wound, patient, application to skin, ingestion or written marks; period-appropriate plain clothing and tools; painted soil, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, extra people, extra hives, giant bees, honeycomb close-up, honey jar, modern beekeeping suit, smoke machine, wall, building, roof, tree, flower patch, clipped hive, edge-touching figure, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale every discrete object down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete beekeeper scrapes a visible resin seam from one whole horizontal woven hive into a complete bowl; cradle, circular lid, scraper, tiny bees, thorn and splinter are fully framed. No medical application, extra hive, modern gear, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c024.ad1a9622.w1024.avif", "/assets/chapter-b22-c024.ad1a9622.w1024.webp", "/assets/chapter-b22-c024.ad1a9622.w1024.jpg", "/assets/chapter-b22-c024.ad1a9622.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c024.ad1a9622.w1024.avif": "5d7d6d03db506866ab746b02ee6ec0ea353f73abdd75e23b69fb9839236c0e14", "/assets/chapter-b22-c024.ad1a9622.w1024.webp": "3d19dddf5586a922c0e377de4166f3702f2e38f72d2d01e37ff153c74dc9570e", "/assets/chapter-b22-c024.ad1a9622.w1024.jpg": "f91e9594c08e32678a8562670defaac1bf782d91ca29e7d7b19c8b917c76e1d4", "/assets/chapter-b22-c024.ad1a9622.w1536.avif": "c9e6a517f2d6b75644b74bb5ce02a784ef9fbe770bbac8a7499d2110ce4a19ee" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "651926eac23d4555b85ef8b6404b1827f76434520c4effc65be4801c431b30e3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:22:25", "chapterKey": "22:25", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b22-c025.png", "sourceSha256": "398bd3af841b3d6d095bbe9797f4f58baf6ffdc1dba7f2f98c2aebe35780b3c5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ba467bdb-8c15-4066-9e48-153214ed6612", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ba467bdb-8c15-4066-9e48-153214ed6612.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality scene for Book XXII, chapter 25, “The Various Kinds of Meal: Twenty-Eight Remedies,” centered on Pliny's vivid anecdote of Sextus Pomponius finding relief while overseeing the winnowing in his granary.\nScene/backdrop: a spacious Roman granary with timber roof, plastered walls, complete grain bins, hand quern, winnowing basket, and shafts of dusty afternoon light.\nSubject: one complete dignified older Roman overseer sits on a low stool and rests both bare lower legs in one shallow, fully bounded mound of clean wheat, looking surprised by the relief. A complete granary worker nearby winnows grain from a broad basket, while a second complete worker turns a hand quern; separate small bowls of pale wheat meal, tawny barley meal, millet, and polenta rest on a complete low bench. The scene documents grain knowledge without showing wounds or treatment apparatus.\nStyle/medium: ancient Roman agricultural and materia-medica illumination on warm fibrous aged vellum; iron-gall contours, dense grain stipple, fine cross-hatching, dusty dry-brush abrasion, restrained mineral pigments.\nComposition/framing: one continuous 3:2 landscape, pulled back to show every full-body figure, complete mound, bench, bowls, quern, baskets, bins, and roof supports with clear space around all edges.\nLighting/mood: warm granary light, humane curiosity, tactile abundance, ancient and timeless, rough and polished at once.\nColor palette: restrained umber, lampblack, ochre grain, muted verdigris, faded lapis shadow, and quiet madder.\nConstraints: historically plausible Roman dress, granary, grain processing, quern, baskets, and vessels; single coherent scene; output a 1536x1024-style landscape PNG master.\nAvoid: text, labels, numerals, pseudo-writing, medical gore, distressed patient, modern machinery, sacks with printing, signature, logo, watermark, photography, glossy CGI, border, panel, grid, collage, duplicated people, malformed limbs, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: overseer, bounded grain mound, both workers, quern, baskets, bins, complete bench, and four bowls are fully visible and coherent; no text, collage, repeated frame, or cropped focal subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b22-c025.39e27ac7.w1024.avif", "/assets/chapter-b22-c025.39e27ac7.w1024.webp", "/assets/chapter-b22-c025.39e27ac7.w1024.jpg", "/assets/chapter-b22-c025.39e27ac7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b22-c025.39e27ac7.w1024.avif": "006e79f34530886ca140893f02d4282d0909324254a04b2c96abddb8f8980307", "/assets/chapter-b22-c025.39e27ac7.w1024.webp": "1ab4514b55e0eeb80e61647d167283c53408de75abce03e31a53a08f73831fa5", "/assets/chapter-b22-c025.39e27ac7.w1024.jpg": "8ddd472ae16d288c59aa51943e946536377c8f871503bb766c2408170dd00531", "/assets/chapter-b22-c025.39e27ac7.w1536.avif": "be72327ec758e80e94198d77252a72f66915ffa2030bcb895534f4089a0543ee" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "398bd3af841b3d6d095bbe9797f4f58baf6ffdc1dba7f2f98c2aebe35780b3c5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:23:1", "chapterKey": "23:1", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-35/b23-c001.png", "sourceSha256": "9ce3b8651e80bd7e6a8df859c8aa558a6e827e212d3336d108fe2dcda6b9cab1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8d789dc7-ddb0-4cda-a531-1e89d38b92d6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8d789dc7-ddb0-4cda-a531-1e89d38b92d6.png", "prompt": "Use case: historical-scene\nAsset type: transition folio for Pliny the Elder, Naturalis Historia, Book XXIII chapter 1, “Introduction”\nPrimary request: Create a chapter-specific threshold scene for Pliny’s turn from low plants to the gifts hanging on trees and vines: fruits as humankind’s first nourishment, offered without plough, threshing floor or millstone, with wine and oil now entering the medicinal natural history.\nScene/backdrop: A spacious ancient Italian orchard clearing at late-summer dawn, mostly open earth under a broad luminous vellum sky. Three separate cultivated forms stand small and entirely inside the canvas: one complete low fig tree at left, one complete freestanding grape trellis in the middle distance, and one complete young olive tree at right. Every trunk, root contact, branch tip, leaf cluster, trellis post and crosspiece remains visible. No other vegetation, wall, building, roof, plough, ox, mill or edge-entering canopy.\nSubject: Exactly one complete fruit gatherer stands in the central open ground, looking upward while placing one cluster of dark grapes into one low woven basket that already holds a few figs and olives. One small unmarked amphora for new wine and one shallow oil flask rest beside the basket. The action unites fruit, vine and oil without depicting a deity.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, grape purple, olive silver and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, wide ascending triptych-like rhythm but one continuous orchard: fig tree at lower left, complete grape trellis farther back at center, olive tree at right, complete gatherer and basket on the diagonal between them. Avoid panel divisions. Preserve a broad empty sky around and above every crown, wide open ground between all plants, one full crown-width at both side edges, and ample foreground below. Keep the full person, head, hands, feet, cluster, basket, fruit, amphora, flask and all three complete cultivated forms fully visible.\nHistorical and epistemic framing: Depict Pliny’s literary transition and transmitted uses as ancient natural history, not modern health advice.\nLighting/mood: First gold after dawn, upward attention, abundance received rather than wrested from the earth.\nConstraints: Exactly one person, one fig tree, one grape trellis with vine, one olive tree, one basket, one amphora and one oil flask; period-appropriate plain clothing and vessels; all objects grounded; no goddess, halo, inscription or written mark; painted soil, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, Pomona figure, deity, extra people, extra trees, palm, mixed fruit growing on one tree, edge-entering branch, cropped crown, plough, ox, threshing floor, millstone, architecture, wall, building, roof, modern bottle, photographic realism, glossy digital rendering, split panels, triptych borders, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale every discrete object down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete gatherer, basket, amphora and oil flask connect one fully contained fig tree, one complete grape trellis and one whole young olive tree beneath expansive dawn sky. Every crown, trunk, root contact, trellis post and crosspiece is visible. No deity, mixed-fruit tree, agricultural machine, clipping, text, panel division, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b23-c001.d6404525.w1024.avif", "/assets/chapter-b23-c001.d6404525.w1024.webp", "/assets/chapter-b23-c001.d6404525.w1024.jpg", "/assets/chapter-b23-c001.d6404525.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b23-c001.d6404525.w1024.avif": "cc896ccc086036dec7d45e61d9f1c47511cb2b457497b480462a7ad558bc543d", "/assets/chapter-b23-c001.d6404525.w1024.webp": "e1c2ef28d84b9f37a9b0f1fc6566f91ec0619b5f971884b4f9502885d2c91169", "/assets/chapter-b23-c001.d6404525.w1024.jpg": "0ad46a45cc1ca886618db8a023ea2161f608686379518f63e54a9940d8856ff3", "/assets/chapter-b23-c001.d6404525.w1536.avif": "53fb99311f0d63dc3dca4f49d2b25bd39f075904c3db304cf3ace04ee87bdec5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9ce3b8651e80bd7e6a8df859c8aa558a6e827e212d3336d108fe2dcda6b9cab1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:23:2", "chapterKey": "23:2", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-36/b23-c002.png", "sourceSha256": "1a581edd8518848302ec5fd127ec3eb71e5cc0b4aedd617cb11ab81a8ed1ef90", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ed36ca93-dfb0-4ef5-9c5f-527fa3cc1c5a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ed36ca93-dfb0-4ef5-9c5f-527fa3cc1c5a.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIII, chapter 2, “Squill Vinegar: Seventeen Remedies”\nPrimary request: Center the chapter’s opening observation that squill vinegar was prized with age, without showing treatment or consumption. Exactly one complete elderly Roman cellar keeper kneels beside one complete, visibly old but sound earthenware storage amphora. The plain stopper has just been removed and rests securely on the stone floor; the keeper leans toward the amphora’s mouth to assess its sharp aroma but does not drink. On one low complete stone block nearby rests one complete harvested sea-squill with its broad bulb, root disc, fibrous roots, and strap-like green leaves naturally connected, plus one small complete shallow ceramic tasting cup holding a little amber vinegar, untouched. Age is conveyed only by the vessel’s mineral patina, worn rope cradle, cool cellar dust and experienced gesture, never by writing, dates, labels, or multiple before-and-after jars.\nScene/backdrop: one finite Roman stone cellar bay with a low curved vault fully visible, one open doorway admitting a narrow faded-lapis shaft of daylight, bare floor, no shelves, extra amphorae, patient, diner, animal, fire, cauldron, honey, salt, medical instrument, or edge-entering object\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; aged-vinegar dialect of cool cellar shadow, amber liquid, chalky clay, pale bulb scales and quiet verdigris leaves\nComposition/framing: landscape 3:2, low oblique cellar view. The complete keeper and amphora form one compact vertical at right; the complete squill and cup anchor lower left; a broad pool of dim stone floor and vault separates them. Keep the whole person, hair, hands, knees, sandals, amphora handles and base, stopper, cup rim, every leaf tip, bulb, root fiber, doorway, vault edge and cast shadow comfortably inside all four edges.\nHistorical and epistemic framing: illustrate Pliny’s period report about aged squill vinegar and its plant source; do not imply modern medical efficacy or safe ingestion.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, blank outer band, caption area, or vignette boundary.\nAvoid: lettering, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, patient, dosing, drinking, gargling, bodily treatment, injury, modern bottle, glassware, corkscrew, laboratory equipment, extra jars, comparison sequence, recipe layout, split panels, collage, repeated crops, floating plant, clipped person, clipped amphora, clipped leaves, edge-entering architecture, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete elderly cellar keeper assesses one complete weathered amphora of aged squill vinegar without drinking; the stopper, one untouched shallow vinegar cup and one complete harvested squill with connected leaves, bulb and roots remain supported and fully framed. Cellar vault and doorway read as one coherent historical space. No patient, dosing, bodily treatment, modern bottle, glassware, text, pseudo-writing, recipe layout, panel, repeated crop, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b23-c002.3cb37354.w1024.avif", "/assets/chapter-b23-c002.3cb37354.w1024.webp", "/assets/chapter-b23-c002.3cb37354.w1024.jpg", "/assets/chapter-b23-c002.3cb37354.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b23-c002.3cb37354.w1024.avif": "6a9762020e3b5bbaa6a9ca91bfe769b35dcf91e319837b7dca2a5e7cc018df49", "/assets/chapter-b23-c002.3cb37354.w1024.webp": "a87e5358835a22ee765e7a66a3599a3bc0929f00b76860ac86c54e3a1a6b8c89", "/assets/chapter-b23-c002.3cb37354.w1024.jpg": "6f3656e460b6abe63e8f4f984a2ffd59e862bd6db61548898d15c3669104ed1a", "/assets/chapter-b23-c002.3cb37354.w1536.avif": "845d98c15597be06e90596223099f42649b50046993d91862b9052aa7a191b50" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1a581edd8518848302ec5fd127ec3eb71e5cc0b4aedd617cb11ab81a8ed1ef90", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:23:3", "chapterKey": "23:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-36/b23-c003.png", "sourceSha256": "52671db8a1a479c47d8f7f866cef82428dd62a8c86eaff31c66e3010b7243a8d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ded9447b-a08a-45b1-aea2-e8bb6ea1c08b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ded9447b-a08a-45b1-aea2-e8bb6ea1c08b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIII, chapter 3, “The Leaves of the Olive: Twenty-Three Remedies”\nPrimary request: Show the chapter’s described extraction of cultivated olive-leaf juice in one coherent orchard work scene, without treating a patient. Exactly one complete Roman olive worker kneels at one low, complete limestone slab beneath one complete young cultivated olive tree whose rounded canopy, slender trunk, roots and ground contact are all visible. On the slab the worker pounds freshly gathered olive leaves in one complete broad stone mortar with one complete pestle. One small complete wine jug and one complete rain-water bowl stand separately nearby; beside the mortar, a shallow complete reed tray supports a modest number of plain rounded green leaf-pulp lozenges drying in the air. A small woven basket of intact olive leaves sits on the ground, physically supported, linking plant to preparation.\nScene/backdrop: one finite terraced olive-garden island with a low wall whose two ends are visible, pale distant hills and open air; no second tree, person, patient, animal, olives as fruit, fire, ash, cautery, extra vessel, shelf, building, or edge-framing branch\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; cultivated-olive dialect of silvery verdigris leaves, pale limestone, rain-blue bowl, soft ochre earth and one quiet madder garment edge\nComposition/framing: landscape 3:2, intimate high three-quarter view. The whole olive tree occupies the left half, the complete worker and slab the lower right, joined by the diagonal of gathered leaves; preserve a broad wedge of pale garden air beyond the wall. Keep every canopy tip, trunk, root contact, hair, finger, sandal, slab end, mortar, pestle, jug, bowl, tray circumference, lozenge and basket fully visible with generous breathing room.\nHistorical and epistemic framing: depict the leaf-juice preparation Pliny transmits as ancient materia-medica practice, not as verified modern treatment.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, blank outer band, caption area, or vignette boundary.\nAvoid: lettering, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, patient, wound, eye treatment, medical procedure, fire, wild olive, modern press, metal machinery, glassware, botanical plate, ingredient grid, recipe card, split panels, collage, repeated crops, duplicate vessels, floating leaves, clipped canopy, clipped person, edge-entering foliage, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete olive worker pounds cultivated olive leaves in one complete mortar beneath one fully contained young cultivated olive tree; one basket of leaves, a wine jug, rain-water bowl and one complete drying tray of plain leaf-pulp lozenges remain grounded and distinct. Tree crown, trunk, roots, worker, slab and every implement are fully framed. No patient, wound, wild olive, fire, modern press, text, pseudo-writing, ingredient grid, botanical panel, repeated crop, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b23-c003.b8bdbf0a.w1024.avif", "/assets/chapter-b23-c003.b8bdbf0a.w1024.webp", "/assets/chapter-b23-c003.b8bdbf0a.w1024.jpg", "/assets/chapter-b23-c003.b8bdbf0a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b23-c003.b8bdbf0a.w1024.avif": "a0fd64eb032626392f0587dcee45067f4d842d8ee7a53eb75fa1393e2060d14a", "/assets/chapter-b23-c003.b8bdbf0a.w1024.webp": "3684e1939647726628b6ffaf35633c179599f1c76d9012f233f7ddedbc30592e", "/assets/chapter-b23-c003.b8bdbf0a.w1024.jpg": "a1d04516fb73e37af1b8407b78f846541a4bd94f464afbfb1ecdad407e2ebc5e", "/assets/chapter-b23-c003.b8bdbf0a.w1536.avif": "1525331dd96f063c47be4911d089be1fb2a16a85a2732b4567b40600c16101bf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "52671db8a1a479c47d8f7f866cef82428dd62a8c86eaff31c66e3010b7243a8d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:23:4", "chapterKey": "23:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-36/b23-c004.png", "sourceSha256": "d1fd87465afe8ca0613ad29622904e226516c7d4c604bb80b9786f0a33dcc308", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ee65d4b6-0f00-474e-b9c3-5e8a0fde66b3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ee65d4b6-0f00-474e-b9c3-5e8a0fde66b3.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIII, chapter 4, “The Leaves of the Wild Olive: Sixteen Remedies”\nPrimary request: Make the wild olive’s young-branch spodium the unmistakable subject of one rugged hillside craft scene, distinctly different from cultivated olive-leaf work. Exactly one complete Roman charcoal-burner crouches beside one small complete clay brazier on bare rock and uses one complete pair of wooden tongs to place a short bundle of young wild-olive twigs into the controlled ember bed. A separate shallow complete stone pan holds a small mound of already cooled pale spodium ash; one small sealed wine jug rests unused beside it, recalling the repeated burning described by Pliny without showing a formula. One complete gnarled wild-olive shrub grows from a self-contained rocky mound nearby, its narrow silvery leaves, full crown, trunk base, roots and every branch tip visible. Smoke is a single thin plume contained entirely in open air.\nScene/backdrop: exposed Mediterranean limestone ridge at late afternoon, one distant contained valley and finite path; no cultivated orchard, second plant, second person, patient, animal, building, large kiln, bonfire, treatment, oil tasting, or edge-entering vegetation\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; wild-olive dialect of hard black-brown ink, pale ash, smoky lapis-grey, silvery leaves, raw ochre limestone and a restrained ember-red accent\nComposition/framing: landscape 3:2, low pulled-back lateral view. The complete wild shrub anchors the high left, the crouching worker and tiny brazier sit low right, and the cooled ash pan rests between them across open rock. Keep the full person, hair, hands, feet, tongs, twig bundle, brazier feet, ember, smoke plume, ash pan, jug, every shrub tip, root contact, mound, path end and valley silhouette well inside broad breathing room.\nHistorical and epistemic framing: present spodium-making and medicinal claims as Pliny’s period testimony; do not depict a cure, cautery, or modern efficacy.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, blank outer band, caption area, or vignette boundary.\nAvoid: lettering, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, patient, wound, eye application, animal treatment, large flames, wildfire, modern furnace, metal tongs, glassware, cultivated olive tree, botanical plate, process sequence, split panels, collage, repeated crops, duplicated shrub, floating ash, clipped smoke, clipped person, clipped plant, edge-entering rocks, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete charcoal-burner uses complete wooden tongs at one small controlled brazier of young wild-olive twigs; one cooled spodium pan and sealed wine jug remain supported nearby. One complete gnarled wild-olive shrub with narrow leaves, crown, trunk, roots and rocky mound is isolated against the ridge. Smoke terminates within open air. No patient, cautery, animal treatment, modern furnace, metal tool, text, pseudo-writing, process panel, repeated crop, floating ash, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b23-c004.d6cd77df.w1024.avif", "/assets/chapter-b23-c004.d6cd77df.w1024.webp", "/assets/chapter-b23-c004.d6cd77df.w1024.jpg", "/assets/chapter-b23-c004.d6cd77df.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b23-c004.d6cd77df.w1024.avif": "a8a3bc1e257fcaf9bff60b171a0a093849d633ea75be7146d949e52c82071b4f", "/assets/chapter-b23-c004.d6cd77df.w1024.webp": "f6ebce76de22a462a84646be0be27298dd2a96cfad44e4377d291ba31d6e2dd4", "/assets/chapter-b23-c004.d6cd77df.w1024.jpg": "bf308b8992487a97e1de31152f38919fa8e26a4bc216301aabc7f8c893c171e2", "/assets/chapter-b23-c004.d6cd77df.w1536.avif": "ffb4553b7c84815e440e60d76fb13ad8d0d9bea8cb5de9eee3c9f7a8158d6e0d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d1fd87465afe8ca0613ad29622904e226516c7d4c604bb80b9786f0a33dcc308", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:23:5", "chapterKey": "23:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-36/b23-c005.png", "sourceSha256": "f287280a053ba7e5eb2dc802375a789b51661a42f9549c22bd4db440bcca4d07", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4bf91234-8402-41dc-ba11-143dd16851ec", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4bf91234-8402-41dc-ba11-143dd16851ec.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIII, chapter 5, “The Palm Which Produces Myrobalanum: Three Remedies”\nPrimary request: Render the Egyptian myrobalanum palm and Pliny’s unusual stoneless date as a precise harvest observation, without medical use. Exactly one complete Egyptian orchard keeper sits at the base of one complete, modest young myrobalanum-bearing date palm. The palm’s entire crown, every frond tip, attached fruit cluster, one attached unopened spathe, trunk, root flare, ground contact and shadow are fully visible. The keeper holds one freshly opened date in two connected halves close together, revealing a soft empty interior with no stone, and studies it; the fruit is not eaten. One low complete woven basket holds a restrained cluster of intact dates and one fallen tender palm bud, all supported. The Nile water and a few distant reeds provide habitat but do not frame an edge.\nScene/backdrop: one finite sunlit Egyptian oasis terrace with a fully contained irrigation basin, distant pale desert ridge, no second palm, other tree, patient, wine, wound, medical vessel, extra person, animal, temple, pyramid, palace, or edge-entering foliage\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; Egyptian-palm dialect of sunlit ochre fiber, muted verdigris fronds, dark madder-brown dates, pale lapis water and luminous desert air\nComposition/framing: landscape 3:2, very pulled-back upright composition. The entire palm rises slightly left of center with broad open sky around its crown; the complete seated keeper and basket form a small grounded triangle below; the finite basin curves across the lower distance. Keep every hair, hand, foot, date half, basket edge, fruit, bud, frond, crown tip, trunk base, root flare, water bank and ridge comfortably separated from all canvas edges.\nHistorical and epistemic framing: depict the Egyptian palm morphology and uses Pliny reports as period natural history; do not assert the date’s medical effects.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, blank outer band, caption area, or vignette boundary.\nAvoid: lettering, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, eating, dosing, patient, wound, menstruation, pregnancy, fumigation, modern pruning tool, glassware, modern irrigation, monumental architecture, botanical cutaway, diagram, split panels, collage, repeated crops, giant fruit, floating date halves, visible date stone, clipped palm crown, clipped frond, clipped person, edge-entering reed, photography, photorealism, glossy CGI.\nFRAMING REPAIR: Pull the viewpoint substantially farther back. Leave at least ten percent of the canvas height as uninterrupted vellum-toned sky above the highest palm frond, and at least eight percent clear scene space between every outer frond tip and the left or right edge. Reduce the complete palm, keeper, basket and basin together rather than cropping or omitting anything. The palm crown must read as a complete isolated silhouette floating comfortably inside broad open sky.\nGLOBAL-DIVERSITY REPAIR: Discard the previous centered-tree silhouette completely. Use a steep high-oblique view across a diagonal Egyptian irrigation canal. Place the complete modest palm, reduced in scale, entirely in the upper-right quadrant with broad air above and around every frond. Place the complete seated keeper and basket in the lower-left quadrant, separated from the palm by a luminous diagonal sweep of pale-lapis water and ochre canal bank. The keeper still studies the two close halves of one stoneless date; the attached fruit cluster and unopened spathe remain on the palm. Use stronger alternating bands of water, earth and shadow so the scene cannot read as a lone central tree with a tiny observer. No object may touch an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete modest Egyptian myrobalanum palm stands fully isolated in the upper-right quadrant with generous air around every frond; its attached fruit cluster, unopened spathe, trunk, roots and shadow are complete. Across the diagonal canal, exactly one complete seated keeper studies two close halves of one opened stoneless date beside one grounded basket of dates and a tender bud. No fruit is eaten, no loose stone is shown, and no treatment occurs. No patient, pregnancy or sexual imagery, modern irrigation, monumental architecture, text, pseudo-writing, diagram, panel, repeated crop, floating fruit, visible sheet, watermark or clipped primary subject was found. Accepted third built-in generation after a framing repair and global-diversity repair; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b23-c005.c339617b.w1024.avif", "/assets/chapter-b23-c005.c339617b.w1024.webp", "/assets/chapter-b23-c005.c339617b.w1024.jpg", "/assets/chapter-b23-c005.c339617b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b23-c005.c339617b.w1024.avif": "c924c15d68c2980e079105d1aba181671babeef6df612f0252bedf82ccea3e61", "/assets/chapter-b23-c005.c339617b.w1024.webp": "eeae5e00dccff02130fbc9eb7bf9d3d1bd60bd88226559fc1ff7425217268cbd", "/assets/chapter-b23-c005.c339617b.w1024.jpg": "9a0470fa60fe69a4ac45029746dc116cb9cb03236fadcff094ac351366aa52b5", "/assets/chapter-b23-c005.c339617b.w1536.avif": "f8b76b70dcb8e2e7e636c8c8a5fe35c663ff921ebaf080c416042b10a643bb29" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f287280a053ba7e5eb2dc802375a789b51661a42f9549c22bd4db440bcca4d07", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:23:6", "chapterKey": "23:6", "masterArtifact": "assets-source/chapter-scenes-v1/semantic-rehome-remediation-b/b23-c006.png", "sourceSha256": "5dce2eb00f6955fe43ff861572abecb3c5eef841dc471544b100a781698196e6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5643d00f-ee49-4a2b-8879-ffb50f52cf96", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5643d00f-ee49-4a2b-8879-ffb50f52cf96.png", "prompt": "Edit this beautiful Book XXIII.6 apple-and-quince materia-medica illustration while preserving its exact subject, elderly apothecary, two botanically distinct fruit trees, bowls, cooking pot, spoon, cooked fruit dish, warm orchard atmosphere, mineral pigments, and ancient codex texture.\n\nCorrect only the framing and breathing room. Pull the entire composition back by roughly 18 percent. Make both complete trees smaller so every root, trunk, outer branch, leaf, blossom, apple, and quince is fully visible with open sky and ground around the crowns and side branches; no branch or fruit may touch the top, left, or right edges. Move and reduce the worktable so all four legs and the entire tabletop are visible and surrounded by broad bare earth, with no furniture or vessel touching the bottom edge. Keep the complete apothecary, both hands, both whole trees, table, two raw-fruit bowls, pot and lid, tiny brazier, spoon, blossom sprig, and cooked-fruit dish at least 9 percent inward from every edge. Preserve accurate Malus apples and Cydonia quinces.\n\nMaintain one unified Roman orchard scene, landscape 3:2, exactly 1536x1024, opaque sRGB PNG. Warm aged vellum integrated into paint, iron-gall botanical contours, cross-hatching and stipple, restrained quince gold/apple madder/verdigris/umber/faded-lapis mineral pigments, ancient, intimate, rough and polished at once, museum-grade. No visible page outside, margin, mat, border, frame, panels, collage, diagram, text, letters, numerals, labels, pseudo-writing, signature, watermark, logo, modern object, duplicated fruit display, or clipped focal object.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 review found one complete apple tree and one complete quince tree with distinct fruit, one complete elderly apothecary, a fully internal worktable, raw-fruit bowls, covered cooking pot, tiny brazier, spoon and cooked fruit dish. Every branch, root, vessel and furniture leg has breathing room; no text, panel, duplication or clipped focal subject appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b23-c006.f94ad0b6.w1024.avif", "/assets/chapter-b23-c006.f94ad0b6.w1024.webp", "/assets/chapter-b23-c006.f94ad0b6.w1024.jpg", "/assets/chapter-b23-c006.f94ad0b6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b23-c006.f94ad0b6.w1024.avif": "02f1a0142d4bb3b7fb59c1aa154accec511882e1999d19580d1fe4e4390e40b4", "/assets/chapter-b23-c006.f94ad0b6.w1024.webp": "498458288540825a2e20f9d9f317c241cd0d89a6091f28e4c88c07160fafad5f", "/assets/chapter-b23-c006.f94ad0b6.w1024.jpg": "8ac35879c6fd9d4631c79a9e518d2087453a5df0fe192305f499fa2822d40061", "/assets/chapter-b23-c006.f94ad0b6.w1536.avif": "1a53616590c1a7cbbccd65e51a5dcca3cb27df24668aaa2d7000b3a093f2c5ba" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5dce2eb00f6955fe43ff861572abecb3c5eef841dc471544b100a781698196e6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:23:7", "chapterKey": "23:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-36/b23-c007.png", "sourceSha256": "5f46e46dde50fe543c3cde13fb1eeada4abba2ae13ab602b4bc96fb5fe6d44a8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9e76a8bc-745e-4efa-b41a-bd91f08224e6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9e76a8bc-745e-4efa-b41a-bd91f08224e6.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIII, chapter 7, “Pears: Twelve Observations upon Them”\nPrimary request: Center the opening distinction between raw pears and Crustumian pears boiled with honey in one ordinary Roman orchard-kitchen action, without showing a cure. Exactly one complete orchard cook sits beside one complete low tripod pot over a tiny controlled charcoal brazier and gently stirs several whole pears simmering in a small quantity of honeyed liquid with one wooden spoon. One complete wide-mouthed honey jar and one grounded woven basket holding a modest number of raw pears stand nearby. Behind the cook grows one complete compact pear tree, fully visible from rounded crown and hanging fruit to trunk, root flare, ground contact and shadow. No one eats or receives the preparation.\nScene/backdrop: one finite open orchard court with a low curved wall whose two ends are visible, distant contained Crustumian hills, no second tree, second person, patient, animal, figs, apples, mushrooms, extra hearth, table, building, shelf, or edge-entering branch\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; pear-and-honey dialect of warm ochre fruit, amber glaze, dusty verdigris leaves, soft charcoal grey and a faded-lapis horizon\nComposition/framing: landscape 3:2, steep high-oblique view organized around one loose spiral: the complete pear crown at upper right, complete cook and small pot at center, basket and honey jar lower left, all joined by continuous ground. Keep every crown tip, pear, trunk, root, hair, hand, foot, spoon, pot leg, ember, jar handle, basket circumference, wall end and shadow well inside broad breathing room.\nHistorical and epistemic framing: depict the food preparation Pliny reports, not a validated remedy; do not imply that boiled pears treat disease or poisoning.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, blank outer band, caption area, or vignette boundary.\nAvoid: lettering, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, eating, dosing, patient, illness, mushroom, animal burden, modern cookware, steel, glassware, recipe layout, ingredient grid, botanical plate, split panels, collage, repeated crops, duplicate pots, floating pear, giant fruit, clipped tree, clipped person, clipped smoke, edge-entering foliage, photography, photorealism, glossy CGI.\nFRAMING REPAIR: Pull the entire scene substantially farther back while preserving every subject and action. Leave at least ten percent of the canvas height as uninterrupted vellum-toned sky above the highest pear leaf and at least eight percent open scene space around both lateral sides of the complete pear crown. Reduce the cook, tree, pot, basket and honey jar together; do not crop or omit anything. The complete compact pear tree must float as an isolated silhouette within generous air, with its root flare and shadow still visible.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete orchard cook stirs several whole pears in one complete tripod pot over a tiny controlled charcoal brazier; one complete honey jar and one grounded basket of raw pears remain separate and supported. One complete compact fruiting pear tree floats within broad air with crown, trunk, root flare, ground contact and shadow fully visible. No one eats or receives the preparation. No patient, illness, mushroom, animal burden, modern cookware, text, pseudo-writing, recipe grid, panel, repeated crop, floating pear, visible sheet, watermark or clipped primary subject was found. Accepted second built-in generation after a framing repair; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b23-c007.c48fa30f.w1024.avif", "/assets/chapter-b23-c007.c48fa30f.w1024.webp", "/assets/chapter-b23-c007.c48fa30f.w1024.jpg", "/assets/chapter-b23-c007.c48fa30f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b23-c007.c48fa30f.w1024.avif": "02bfd92dd8d999ddfa0370e43a0bce50c35314cfcbd2e9ac3af355c81999e129", "/assets/chapter-b23-c007.c48fa30f.w1024.webp": "2414b770b60b0cea17c5b180edd67807943ee801f2e54ceea63d0477da37c2f1", "/assets/chapter-b23-c007.c48fa30f.w1024.jpg": "91b755d6e4b93fea41369a9e5798b6072bb76ebf340a57637720f745e9ea1ee7", "/assets/chapter-b23-c007.c48fa30f.w1536.avif": "7cbdfafe263e3142de4d1e6e215d5af97ff35fe26c0283058b4737550d77d00d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5f46e46dde50fe543c3cde13fb1eeada4abba2ae13ab602b4bc96fb5fe6d44a8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:23:8", "chapterKey": "23:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-36/b23-c008.png", "sourceSha256": "beb457edb76d195caaf5235768950c08d77aaa4714396d41b737373dd1ae76b6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b7f27846-ee32-4875-a89b-bb38a1ba08ac", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b7f27846-ee32-4875-a89b-bb38a1ba08ac.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIII, chapter 8, “Pine-Nuts: Thirteen Remedies”\nPrimary request: Show Pliny’s opening preparation of resinous pine-nuts as a quiet harvest demonstration, without administering it. Exactly one complete Roman pine forager crouches on a flat stone and uses one complete small wooden mallet to bruise one complete resinous stone-pine cone; several loosened shell-on pine-nuts remain physically supported on the stone. A single complete small earthenware pot of plain water sits on a separate low charcoal ring nearby, just beginning to steam, with no ingredient yet added. Behind them rises one complete young umbrella-shaped stone pine, from every crown tip to trunk, exposed root flare, ground contact and broad shadow, with exactly two intact fallen cones beneath it.\nScene/backdrop: open coastal Italian pine clearing with one finite pale-lapis bay and low contained headland in the distance, no second tree, extra person, patient, animal, almond, walnut, laurel, vessel array, building, boat, or edge-entering vegetation\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; resin-and-coast dialect of deep pine verdigris, resinous amber, pale shell ochre, charcoal grey, faded-lapis sea and sun-bleached stone\nComposition/framing: landscape 3:2, very low wide coastal view. The entire umbrella pine stands small but legible in the left middle distance; the complete crouching forager and bruising stone occupy lower right; the tiny steaming pot sits across a broad empty interval at lower center. Preserve vast open air and water. Keep the whole person, mallet, fingers, sandals, cone, every nut, pot, charcoal ring, steam plume, both fallen cones, tree crown, root flare, bay and headland comfortably inside every edge.\nHistorical and epistemic framing: depict the pine-nut preparation Pliny records as period materia medica, not verified treatment or dosing.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, blank outer band, caption area, or vignette boundary.\nAvoid: lettering, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, patient, blood, coughing, treatment, drinking, modern hammer, metal cookware, extra nut species, giant pine cone, botanical cutaway, seed diagram, specimen grid, recipe sequence, split panels, collage, repeated crops, floating kernels, clipped tree crown, clipped person, clipped steam, edge-entering branch, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete pine forager bruises one resinous stone-pine cone with one complete wooden mallet on a supported rock; loosened shell-on nuts remain grounded. One complete small water pot steams separately, exactly two intact cones lie beneath one fully framed young umbrella pine, and the entire person, tree, pot, steam and coastal setting remain inside generous breathing room. No patient, treatment, drinking, other nut species, modern tool, text, pseudo-writing, seed diagram, panel, repeated crop, floating kernel, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b23-c008.6ea75e9d.w1024.avif", "/assets/chapter-b23-c008.6ea75e9d.w1024.webp", "/assets/chapter-b23-c008.6ea75e9d.w1024.jpg", "/assets/chapter-b23-c008.6ea75e9d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b23-c008.6ea75e9d.w1024.avif": "becd2cc159b6e877f6682de1003fbfe25d559f579f980177bc6ebdaefade0f66", "/assets/chapter-b23-c008.6ea75e9d.w1024.webp": "2373e458bb7e12dbeab351333b2217e44e1a3ac4f5d4c49e0488358680fc9247", "/assets/chapter-b23-c008.6ea75e9d.w1024.jpg": "05fc8f25a7cfcfd8b0ee4c5b64a0ad41335576bacaa7fd2314ad2befa0b53027", "/assets/chapter-b23-c008.6ea75e9d.w1536.avif": "002973f58bd30c4b8dcd053e13affcfd151de229eab3031878406bfda221581c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "beb457edb76d195caaf5235768950c08d77aaa4714396d41b737373dd1ae76b6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:23:9", "chapterKey": "23:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-36/b23-c009.png", "sourceSha256": "b58e9294a0336559ca58b9e91266b8530a5f242f89507e854fa87e651825604a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5e53a5ee-368c-49f6-8eba-be0c778c3bd5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5e53a5ee-368c-49f6-8eba-be0c778c3bd5.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIII, chapter 9, “Myrtle; Sixty Observations upon It”\nPrimary request: Visualize the chapter’s opening contrast between the white cultivated myrtle and the more extensively used black-fruited myrtle as one continuous garden observation, not a labelled comparison plate. Exactly one complete Roman gardener stands within one crescent-shaped bed containing two separate, fully rooted and complete myrtle shrubs. The smaller cultivated shrub bears pale creamy-white berries and remains untouched; the fuller shrub bears dark purple-black berries, and the gardener gently lifts one attached fruiting spray to inspect it without eating. One complete shallow stone bowl on the ground holds a few harvested black berries and tender leaves, physically supported; no preparation or treatment occurs. Both shrubs show glossy opposite leaves and small star-like blossoms among the fruit.\nScene/backdrop: one self-contained Roman myrtle garden on open ground, one low blank wall with both ends visible, broad morning air, no third shrub, other plant, second person, patient, animal, wine, fire, mortar, statue, temple, building, or edge-framing foliage\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; myrtle dialect of glossy deep verdigris, creamy pale berries, restrained purple-black fruit, tiny white blossoms, chalky wall and cool faded-lapis air\nComposition/framing: landscape 3:2, eye-level panoramic crescent. The pale-fruited shrub sits low at far left, the complete gardener stands in the wide central gap, and the fuller black-fruited shrub rises at right; the stone bowl anchors the foreground without forming a catalogue row. Keep every plant tip, root contact, berry, blossom, hair, hand, foot, garment hem, bowl rim, wall end and shadow wholly inside generous uninterrupted scene space.\nHistorical and epistemic framing: depict Pliny’s ancient cultivated-versus-black myrtle distinction and reported uses as period testimony; do not assert medical efficacy or a definitive modern taxonomic distinction.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, blank outer band, caption area, or vignette boundary.\nAvoid: lettering, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, eating, dosing, patient, wound, fungus, scorpion, medical procedure, dyeing hair, modern tool, botanical comparison chart, specimen plate, split panels, collage, repeated crops, duplicate shrubs, floating berries, clipped gardener, clipped plant, edge-entering foliage, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete gardener stands between two distinct complete rooted myrtle shrubs in one crescent bed: a smaller pale-berried cultivated form remains untouched while a fuller purple-black-fruited form is inspected by one attached spray. One complete stone bowl supports harvested dark berries and leaves. Both plants, person, bowl, wall ends and shadows are fully framed. No patient, consumption, medical procedure, modern tool, text, pseudo-writing, comparison chart, split panel, repeated crop, floating berry, visible sheet, watermark or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b23-c009.9f543a61.w1024.avif", "/assets/chapter-b23-c009.9f543a61.w1024.webp", "/assets/chapter-b23-c009.9f543a61.w1024.jpg", "/assets/chapter-b23-c009.9f543a61.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b23-c009.9f543a61.w1024.avif": "0f9830e933c6ee05ac1a223bb6dce7803eaff7f446085ccf8ea63693b38f70e1", "/assets/chapter-b23-c009.9f543a61.w1024.webp": "1432e3a80d7f2dbaa093f25e156e6a1fb6a58a49b39f2b3cce89c60de7f415bb", "/assets/chapter-b23-c009.9f543a61.w1024.jpg": "971490e16ca59e9a2fc99e2f9e31b559973f0ed907fd0384079cece8ccc10237", "/assets/chapter-b23-c009.9f543a61.w1536.avif": "b0f58c6af24274c7076b73a48d9d34b9f18b99023aadad960c60cd82dda96e14" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b58e9294a0336559ca58b9e91266b8530a5f242f89507e854fa87e651825604a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:1", "chapterKey": "24:1", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-36/b24-c001.png", "sourceSha256": "c7674533ee39f0c6af414c1ff6eb2a6f38840422123deef591b37bec2793297d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-63414853-8efb-411f-8b6f-0c0f2b3ecef3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-63414853-8efb-411f-8b6f-0c0f2b3ecef3.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIV, chapter 1, “The Antipathies and Sympathies Which Exist among Trees and Plants”\nPrimary request: Present Pliny’s claimed antipathy between oak and olive as a cautious ancient field observation, never as established botany or magical fact. Exactly one complete Roman land-steward stands in a rugged forest clearing between two separate, fully contained young trees: one complete quercus sapling with lobed leaves on its own compact mound, and one complete olive sapling with narrow silvery leaves on another mound across a broad bare interval. The steward holds one plain unmarked planting cord loosely between both hands and pauses before setting either tree closer, visually conveying a reported spacing belief rather than an experiment’s result. Both trees remain healthy; neither withers, glows, bends unnaturally, or touches the other. A small complete basket containing ordinary cabbage leaves rests far from one complete short vine cutting supported on a plain forked stake in the deep background, a quiet second allusion within the same undivided clearing.\nScene/backdrop: one finite rugged Italian forest opening with a contained dark woodland edge and distant light, no extra person, patient, animal, felled tree, axe, dead plant, laboratory, temple, altar, written tablet, exotic medicine, or edge-entering trunk\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, exceptionally fine cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder and ochre mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship; forest-affinity dialect of deep ink shadow, oak umber, silvery olive verdigris, pale cord fiber, quiet cabbage green and a shaft of faded-lapis woodland air\nComposition/framing: landscape 3:2, pulled-back frontal clearing. The complete oak occupies the left third, the complete steward stands small in the broad center, and the complete olive occupies the right third; the cabbage basket and supported vine cutting remain subordinate in one continuous background rather than inset examples. Keep the entire person, cord, both tree crowns, trunks, root contacts, mounds, basket, leaves, vine cutting, stake, woodland boundary and shadows fully inside generous breathing room on all four sides.\nHistorical and epistemic framing: explicitly render Pliny’s antipathy and sympathy claims as period testimony under observation; do not present them as modern botanical causation. The humble local plants echo his critique of costly imported remedies without asserting a cure.\nOutput intent: one opaque RGB/sRGB preservation master at exactly 1536x1024 proportions.\nFull-bleed invariant: warm fibrous aged vellum fills the canvas edge to edge as image substrate. No visible sheet, page edge, paper rectangle, decorative border, inner frame, mat, card, ruled line, blank outer band, caption area, or vignette boundary.\nAvoid: lettering, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, magical aura, energy rays, dead tree, visibly diseased plant, forced branch repulsion, modern scientific instrument, measuring marks, written notes, patient, treatment, exotic ingredient display, botanical diagram, comparison arrows, split panels, collage, repeated crops, floating plant, clipped tree, clipped person, edge-entering trunk, photography, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete land-steward pauses with an unmarked planting cord between one complete healthy oak sapling and one complete healthy olive sapling, each on its own mound across a broad bare interval. One complete cabbage basket remains well away from one complete supported vine cutting in the continuous background. No plant withers or bends unnaturally, so Pliny's claimed antipathies remain period testimony under observation rather than depicted causal fact. All primary trees, roots, person, cord, basket and vine are fully framed; darker edge vegetation is contextual woodland rather than a clipped subject. No magic, measuring marks, written tablet, patient, imported remedy display, text, pseudo-writing, comparison arrows, panel, repeated crop, visible sheet or watermark was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c001.ce1f16ed.w1024.avif", "/assets/chapter-b24-c001.ce1f16ed.w1024.webp", "/assets/chapter-b24-c001.ce1f16ed.w1024.jpg", "/assets/chapter-b24-c001.ce1f16ed.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c001.ce1f16ed.w1024.avif": "c9f5deb063637707c05682282bbfec8988c6da3935da8f0f4e28a0b0413d4a5e", "/assets/chapter-b24-c001.ce1f16ed.w1024.webp": "36d8f868796ee52a8acc3c0d9b80ddb449d4b76a858af1880b2a27fe11b68eb7", "/assets/chapter-b24-c001.ce1f16ed.w1024.jpg": "134350eef4cb3f80f39ea36ac27243a49f402f4ad7c6c4b464c48ef848ac38d4", "/assets/chapter-b24-c001.ce1f16ed.w1536.avif": "4f497a1a1262c7dca63f191b77d771065fd046f3fe28b5e4ccd30c68763f8bde" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c7674533ee39f0c6af414c1ff6eb2a6f38840422123deef591b37bec2793297d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:2", "chapterKey": "24:2", "masterArtifact": "assets-source/chapter-scenes-v1/semantic-rehome-remediation-b/b24-c002.png", "sourceSha256": "c027a3a68f1a8d06b8109f16dc9839648589a1ae5889240c4fa2c455455499cc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-63f058b6-bdb1-4c8b-b5cc-4d572bd23357", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-63f058b6-bdb1-4c8b-b5cc-4d572bd23357.png", "prompt": "Edit this Book XXIV.2 Italian lotus-tree remedy illustration while preserving its dry Mediterranean hillside, one complete ancient naturalist, bench, berry bowl, wood, shavings, bronze pot of wine, charcoal brazier, mineral pigments, and ancient codex texture.\n\nCorrect both botany and framing. The tree must unmistakably be Mediterranean nettle tree / Italian lotus, Celtis australis: replace every lobed or mulberry-like leaf with simple individual ovate-to-lanceolate leaves, each with a pointed tip, finely serrated edge, pinnate veins and slightly asymmetric base. No leaf may be lobed, palmate, fig-like, or compound. Retain scattered small round dark purple-brown Celtis drupes on slender stems. Make the detached twig on the bench match this exact simple serrated leaf morphology. Pull the composition back by roughly 15 percent so the complete tree from roots to crown, every outer branch, naturalist, both hands and feet, entire bench and legs, twig, berry bowl, wood, shavings, pot, brazier, coals and flame are at least 9 percent inward from all edges with broad open sky and bare earth around them. No object may touch any edge.\n\nMaintain one continuous terrestrial botanical-apothecary scene, explicitly no aquatic lotus, water lily, pond, or Egyptian lotus. Landscape 3:2, exactly 1536x1024, opaque sRGB PNG. Warm aged vellum integrated into paint, iron-gall botanical contours, precise leaf veins, stipple/cross-hatching, restrained olive verdigris/berry plum/ochre/umber/lampblack/faded-lapis mineral pigments, ancient, timeless, herbarium-like, rough and polished at once, museum-grade. No visible page outside, margin, mat, border, frame, panels, chart, collage, diagram, text, letters, numerals, labels, pseudo-writing, signature, watermark, logo, modern object, duplicate tool, or clipped focal object.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 review found a terrestrial Mediterranean Celtis-like tree with simple serrated leaves and dark berries, one complete naturalist, bench, matching twig, berry bowl, wood, shavings, bronze pot and contained brazier. The entire tree, figure and preparation scene have broad open sky and ground around them; no aquatic lotus, text, panel or clipped focal subject appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c002.fb59aae5.w1024.avif", "/assets/chapter-b24-c002.fb59aae5.w1024.webp", "/assets/chapter-b24-c002.fb59aae5.w1024.jpg", "/assets/chapter-b24-c002.fb59aae5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c002.fb59aae5.w1024.avif": "84ce5e957717d790c358c3f1f7933283b4de61a43fc9269427f5c0b3095b2879", "/assets/chapter-b24-c002.fb59aae5.w1024.webp": "42adea85dee46dc8c3b32070ca67659fc943911d217dd0599135d73705c5272f", "/assets/chapter-b24-c002.fb59aae5.w1024.jpg": "528a0ad472fb9a5ea9160a27cc889370c1d682183895c0210cdb8239e8fa28fa", "/assets/chapter-b24-c002.fb59aae5.w1536.avif": "d2ab77df55b37d44ddfe44cfb638c6297cf5e8126851558867e050852ecf525e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c027a3a68f1a8d06b8109f16dc9839648589a1ae5889240c4fa2c455455499cc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:3", "chapterKey": "24:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-37/b24-c003.png", "sourceSha256": "c9c3e109b4411ac14b40f68136d51102b5363b564ca389cd3bbfc65243c13198", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4e9af110-d2b9-4cab-b0f0-7c90a4f7d06b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4e9af110-d2b9-4cab-b0f0-7c90a4f7d06b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIV, chapter 3, “Acorns: Thirteen Remedies”\nPrimary request: Ground the scene in Pliny’s account of holm-oak acorns, bark and the inner membrane beneath the bark being pounded, decocted or combined with salted grease. Show exactly one complete adult Roman woodland materia preparer kneeling beneath exactly one complete young holm oak with dense dark evergreen leaves and visible acorns. On the open ground, the preparer pounds a measured handful of complete acorns in exactly one complete rough stone mortar with exactly one complete wooden pestle; a small scoop of pale salted rendered fat rests beside the mortar in exactly one complete plain wooden cup. One complete fallen holm-oak branch lies wholly on the ground nearby, with a short naturally loosened strip of outer bark revealing the paler inner membrane without damage to the living tree. Exactly one complete small earthen pot beside a cold finite hearth contains a dark bark decoction. This is historical material preparation only: no serpent, sting, wound, patient, administration or visible cure.\nScene/backdrop: open Mediterranean oak clearing with one complete young holm oak, low scattered stones, a contained distant ridge and immense quiet sky; no dense forest wall, second person, animal, medical couch, battle, altar, scroll, labeled vessel or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent oak-materia dialect with leathery leaves, matte acorn cups, corky bark, pale inner membrane, greasy wood and weathered stone\nComposition/framing: landscape 3:2; very low lateral view across open ground, with the complete holm oak standing small but legible in the right-middle, the kneeling preparer and mortar isolated in the left-middle, and the complete fallen branch making a long low diagonal between them. The cold hearth and pot form one small rear countershape. Broad empty earth and sky keep the scene from becoming an ingredient catalogue. Keep the preparer’s full silhouette, head, hands, fingers, knees, feet, sandals and garment hems, the tree’s roots, trunk, complete crown and every outer leaf, all branch ends, bark strip, acorns, mortar rim and base, pestle ends, cup, pot, hearth stones and shadows fully inside generous uninterrupted vellum margins; nothing is clipped\nLighting/mood: cool early morning after rain, sober craft, resilience and close attention to humble oak materials\nMaterials/textures: fibrous vellum, dry iron-gall, dark verdigris holm leaves, umber acorn cups, ochre inner bark, pale fat, charcoal-gray mortar, matte clay and faded-lapis distance\nHistorical and epistemic constraints: exactly one adult, one complete young holm oak, one mortar, one pestle, one cup of salted fat, one complete fallen branch, one bark strip, one pot and one finite cold hearth; plausible Roman woodland dress and tools; frame all therapeutic uses as Pliny’s transmitted claims and depict no efficacy\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible sheet, page border, decorative frame, scroll, serpent, scorpion, wound, pus, blood, patient, cow, modern container, steel, plastic, photography, photorealism, glossy CGI, neon colour, split panels, grid, collage, atlas, botanical specimen plate, cropped tree, cropped person, edge-entering branch, floating acorn, extra people, extra mortar, duplicated limbs, fused fingers\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed aged-vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete kneeling preparer pounds holm-oak acorns in one complete mortar with one pestle; the cup of pale salted fat, fully grounded fallen branch with exposed pale inner bark, complete pot and cold hearth remain distinct. The complete young holm oak is isolated against open sky. No serpent, patient, efficacy claim, text, pseudo-writing, specimen grid, disconnected tool or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c003.5d239ff3.w1024.avif", "/assets/chapter-b24-c003.5d239ff3.w1024.webp", "/assets/chapter-b24-c003.5d239ff3.w1024.jpg", "/assets/chapter-b24-c003.5d239ff3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c003.5d239ff3.w1024.avif": "8b481b6c784db07bc5dea20fde543b7a2ebf16a3e1ef62e5a53a58a9f2820e38", "/assets/chapter-b24-c003.5d239ff3.w1024.webp": "0c26076321be3e54b30a9cfcf3cc0a17f9d5e6737d3863d030c4063f6a988a0a", "/assets/chapter-b24-c003.5d239ff3.w1024.jpg": "8b6b358bc9b714bcc8e99a89a7ce3e1ef709d6d720ec24da7bc289280dc22036", "/assets/chapter-b24-c003.5d239ff3.w1536.avif": "4025f6a0e696cb7b9d7eb61983585115b0527a1b8249933156be108e26e80490" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c9c3e109b4411ac14b40f68136d51102b5363b564ca389cd3bbfc65243c13198", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:4", "chapterKey": "24:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-37/b24-c004.png", "sourceSha256": "285963274454f9bdc2ca28b1e0a21821d63501ef1674512ca5cda03dde457773", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-aa533e70-07a1-4b21-b8e3-2f52b17920a1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-aa533e70-07a1-4b21-b8e3-2f52b17920a1.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIV, chapter 4, “The Kermes-Berry of the Holm-Oak: Three Remedies”\nPrimary request: Ground the scene in Pliny’s report of the scarlet body found on the holm oak, treated as a berry and said to become a tiny worm, the source of the name scolecion. Show exactly one complete adult Roman-era Attic natural observer crouching several paces from exactly one complete low holm-oak shrub rooted in dry ground. The complete shrub bears dark leathery holm-oak leaves and absolutely no botanical berries, drupes, cherries, grapes or fruit clusters. On one short inner twig, show a localized group of about twelve tiny matte crimson KERMES SCALE INSECTS: each is lentil-sized relative to the leaves, slightly flattened, irregular, crust-like and pressed tightly against the bark as a true scale insect, never round glossy fruit and never hanging from stems. With exactly one complete thin bronze probe, the observer transfers one loose crimson scale body into exactly one complete pale shell dish resting on the earth; within the dish are three beadlike red scale bodies and one very small legible crawling larval insect, juxtaposed as an ancient observation rather than a magical transformation. Both hands and every object contact are coherent. No wound, eye treatment, patient, vinegar application or cure is shown.\nScene/backdrop: dry open Attic scrubland with the finite holm-oak shrub, one complete low limestone outcrop, contained distant hills and broad wind-cleared sky; no second shrub, mature forest, physician’s room, altar, serpent, scorpion, body, scroll, labeled specimen or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent kermes-field dialect with scarlet mineral accents, leathery holm leaves, chalky shell, weathered bronze and dry Attic stone\nComposition/framing: landscape 3:2; pulled-back low ground-level view with the complete compact holm-oak shrub forming an isolated irregular dark island in the left-middle and occupying no more than thirty-five percent of the canvas width, the shell dish fully grounded in the lower center, and the complete crouching observer smaller in the right-middle. Pale gravel and sky must remain visibly continuous around the shrub’s entire outer silhouette, including every root, leftmost leaf, crown tip and rightmost twig; reserve at least one hundred twenty pixels of clear ground or sky between every part of the shrub and all four canvas edges. The probe makes one clear diagonal from hand to dish while the tiny bark-hugging kermes scale group remains visibly attached to the inner twig in the same continuous space. Broad pale gravel separates subject groups; never use an inset, magnified circle, life-cycle diagram, specimen row or split panel. Keep the observer’s head, face, both hands, fingers, feet, sandals and garment hems, every shrub root, outer twig, leaf and kermes cluster at least one hundred twenty pixels from the canvas edges, both probe ends, entire shell rim, all four forms in the dish, outcrop ends and shadows fully inside broad vellum breathing room; nothing is clipped\nLighting/mood: sharp dry spring light, close empirical attention, uncertainty and wonder at a reported natural transformation\nMaterials/textures: fibrous vellum, dry iron-gall, dark verdigris leaves, matte madder-crimson kermes bodies, chalk-white shell, patinated bronze, ochre gravel and faded-lapis air\nHistorical and epistemic constraints: exactly one adult, one complete holm-oak shrub, one localized attached group of about twelve tiny bark-hugging kermes scale insects and no botanical fruit, one probe, one shell dish, three beadlike scale bodies and one tiny crawling larval insect in the dish; depict the juxtaposition as Pliny’s transmitted ancient interpretation, not an endorsed modern biological transformation or medical efficacy\nAvoid: all lettering, captions, labels, numerals, arrows, diagrams, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible sheet, page edge, decorative frame, magnifying glass, microscope, modern entomology equipment, giant worm, red grape cluster, red cherries, round berries, botanical fruit, glossy spheres, magical metamorphosis glow, wound, blood, eye, patient, bottle, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, inset, repeated branch, cropped person, cropped shrub, shrub touching any edge, leaf cut by edge, edge-entering twig, floating dish, extra people, malformed fingers\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed aged-vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete isolated holm-oak shrub bears one small localized line of bark-hugging matte crimson scale bodies and no botanical fruit. Exactly one complete observer, one probe and one grounded shell dish are present; the dish contains three red scale forms and one tiny crawling insect in a single continuous historical observation. No magical transformation, wound, patient, text, pseudo-writing, inset, specimen panel, floating dish or clipping was found. Accepted after two semantic/framing rejections." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c004.f0e6803d.w1024.avif", "/assets/chapter-b24-c004.f0e6803d.w1024.webp", "/assets/chapter-b24-c004.f0e6803d.w1024.jpg", "/assets/chapter-b24-c004.f0e6803d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c004.f0e6803d.w1024.avif": "699012d8468a9237af7c515cc071ef43497847b3521120870f13b990d3741414", "/assets/chapter-b24-c004.f0e6803d.w1024.webp": "0b96f663fd2d92472e281fdf16d7e890a4b1cee4d10e3cdc44508e24b385efdb", "/assets/chapter-b24-c004.f0e6803d.w1024.jpg": "f4f609b21a04be36d443ac80afdc10867e84e8dc7a18c864c3e335c2b24a9621", "/assets/chapter-b24-c004.f0e6803d.w1536.avif": "edb6a09523a6dbbc9a72d6656b5c2b05ca0f17a963b82d051fb40ad9896f9035" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "285963274454f9bdc2ca28b1e0a21821d63501ef1674512ca5cda03dde457773", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:5", "chapterKey": "24:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-37/b24-c005.png", "sourceSha256": "9362557dfa90873790566d5f5830bd20fe5d4feffd52d1d0db39c91f070dd857", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d7ad8ad1-3654-466f-8cb9-1251724bd34b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d7ad8ad1-3654-466f-8cb9-1251724bd34b.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIV, chapter 5, “The Beech: Four Remedies”\nPrimary request: Ground the scene in Pliny’s opening account of beech leaves and the ashes of beech mast, before the chapter ranges onward to cypress, cedar and galbanum. Show exactly one complete adult Roman woodland materia worker seated on exactly one complete low three-legged stool beneath exactly one complete compact young beech tree with smooth pale-gray bark, copper-green oval leaves and visible triangular beechnuts in prickly husks. The worker uses exactly one complete shallow bronze sieve to sift fully cooled pale beech-mast ash from exactly one complete small clay brazier into exactly one complete plain earthen bowl. A small complete bundle of fresh beech leaves and opened mast husks lies naturally on one complete flat stone; exactly one complete tiny honey cup sits apart as a secondary material. No leaf is chewed, no liniment is applied, and no patient, illness or cure is depicted.\nScene/backdrop: quiet open Apennine woodland glade with the complete young beech, finite stool, finite cold brazier, one low flat stone, scattered leaf litter, contained distant trunks and a broad luminous opening; no cypress, cedar, galbanum, second worker, animal, medical bed, body, scroll, label or shelf\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent beech-materia dialect with smooth gray bark, papery leaves, prickled mast husks, chalky ash, dull bronze and amber honey\nComposition/framing: landscape 3:2; pulled-back elevated wide view organized as one broad asymmetric spiral: the complete compact beech tree stands entirely in the right-middle and occupies no more than thirty-eight percent of the canvas height, with roots, trunk, every outer branch and the whole crown visibly isolated against open ground and sky and at least one hundred twenty pixels from every canvas edge; its leaf shadow curls toward the seated worker and sieve in the lower-left interior; the flat stone with leaves and mast and the separated honey cup form two small grounded pauses across open leaf litter. The ash falls visibly from sieve to bowl in one connected action. One continuous woodland preparation, never a recipe diagram, still-life grid, specimen plate, split panel or repeated frame. Keep the worker’s head, face, hands, fingers, feet, sandals and garment hems, all stool legs, the tree’s roots, full trunk, every branch end and every outer crown leaf with clear open space beyond them, entire sieve, ash stream, bowl, brazier and every foot, stone edges, leaves, husks, honey cup and shadows fully inside exceptionally broad uninterrupted vellum breathing room; nothing touches an image edge\nLighting/mood: soft autumn afternoon, quiet domestic knowledge and material transformation without spectacle\nMaterials/textures: fibrous vellum, dry iron-gall, pale smooth bark, copper-verdigris leaves, umber mast husks, powdery ash, tarnished bronze, matte clay, porous stone and translucent honey\nHistorical and epistemic constraints: exactly one adult, one complete young beech, one stool, one sieve, one cold brazier, one bowl, one leaf-and-mast bundle, one flat stone and one honey cup; plausible Roman tools and clothing; present Pliny’s therapeutic statements only as the historical context for material preparation and depict no efficacy\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible paper sheet, page edge, decorative frame, scroll, book, cypress, cedar, galbanum, serpent, wound, bald scalp, patient, flame, smoke, modern utensil, steel mesh, plastic, photography, photorealism, glossy CGI, neon colour, split panels, grid, collage, atlas, still-life inventory, cropped tree, tree canopy touching any edge, branch cut by edge, cropped person, edge-entering canopy, floating ash, extra worker, extra bowl, malformed hands, fused fingers\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed aged-vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete seated worker sifts one connected stream of cooled beech-mast ash into one complete bowl; the stool, cold brazier, flat stone with beech leaves and prickly mast, and separated honey cup are fully contained. The accepted young beech is complete from exposed roots to every outer crown tip. No patient, treatment outcome, flame, text, pseudo-writing, specimen grid, floating ash or clipping was found. Accepted after one canopy-framing rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c005.be380368.w1024.avif", "/assets/chapter-b24-c005.be380368.w1024.webp", "/assets/chapter-b24-c005.be380368.w1024.jpg", "/assets/chapter-b24-c005.be380368.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c005.be380368.w1024.avif": "b3ca2c5c5d1e8f01cf91c65a90584864536304ff11b13b98dd085f28a8b34615", "/assets/chapter-b24-c005.be380368.w1024.webp": "9d3b377730f2940fadad2283c21ea084359f21ecd61ba7b6022b25b146c63d51", "/assets/chapter-b24-c005.be380368.w1024.jpg": "59b1f73fecc8aa24a04188c2a0909dee2425dd90a1ac678cbf77a00a8462f173", "/assets/chapter-b24-c005.be380368.w1536.avif": "eb351a5ebfeba870094f2e91753284cf44402dd7f5864a59015ffd27a4ee1f57" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9362557dfa90873790566d5f5830bd20fe5d4feffd52d1d0db39c91f070dd857", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:6", "chapterKey": "24:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-37/b24-c006.png", "sourceSha256": "c277ce42724c63ca41627060874ac50d9bfbadd738025583fdb71a240267a336", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-135b458f-9eec-4fd7-9cf9-538dc3aa3e39", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-135b458f-9eec-4fd7-9cf9-538dc3aa3e39.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIV, chapter 6, “Hammoniacum: Twenty-Four Remedies”\nPrimary request: Ground the scene in Pliny’s description of hammoniacum as a tested tear-like gum, warming, softening and resolvent in the materia-medica tradition. Show exactly one complete adult ancient North African gum collector kneeling several paces from exactly one complete mature hammoniacum plant rooted in a finite dry mound: a tall Dorema-like umbellifer with a stout pale stalk, divided dusty blue-green leaves and broad ochre flower umbels. Several small amber gum tears exude naturally from shallow fissures near the lower stem. Using exactly one complete blunt bronze spatula, the collector lifts one complete gum tear into exactly one complete dark stone saucer held steadily in the other hand. Exactly one complete small woven satchel rests closed on the ground. This is non-destructive collection and historical material testing only; no salve, ingestion, fumigation, patient, symptom or cure is depicted.\nScene/backdrop: vast dry Libyan steppe associated with the ancient ammoniacum trade, one finite plant mound, scattered low stones, a very distant contained oasis line and immense pale sky; no second plant, caravan, camel, temple, medical chamber, fire, scroll, labeled jar or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, deep faded lapis, quiet madder and ochre with limited amber gum highlights; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent desert-resin dialect with powdery stalk, translucent gum tears, dry mineral soil, woven fiber and luminous empty air\nComposition/framing: landscape 3:2; extremely wide low view with the complete hammoniacum plant rising alone in the left-middle, the kneeling collector making a much smaller triangular silhouette in the right-middle, and an expansive unbroken band of empty steppe and sky between and around them. The spatula-to-gum-to-saucer contact remains legible without an inset. The closed satchel is a small grounded countershape. One continuous collection, never a trade catalogue, medical demonstration, botanical diagram, split panel or repeated frame. Keep the collector’s head, face, both hands, fingers, knees, feet, sandals and garment hems, every plant root, outer leaf, stalk top, umbel and gum tear, both spatula ends, full saucer rim, satchel, mound boundary, oasis and shadows fully inside exceptionally broad uninterrupted vellum breathing room; nothing is clipped\nLighting/mood: white-gold desert dawn, restraint, remoteness and empirical attention to a humble resin\nMaterials/textures: fibrous vellum, dry iron-gall, dusty verdigris foliage, ochre umbels, translucent amber gum, black stone, patinated bronze, rough linen and faded-lapis distance\nHistorical and epistemic constraints: exactly one adult, one complete hammoniacum plant, several attached gum tears, one spatula, one saucer and one closed satchel; plausible ancient North African dress and collection tools; frame all medicinal properties as Pliny’s transmitted historical claims and depict no efficacy\nAvoid: all lettering, captions, labels, numerals, alchemical marks, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible sheet, page edge, decorative border, scroll, book, pharmacy shelf, eye treatment, tooth treatment, patient, wound, animal, caravan, modern glassware, metal syringe, plastic, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, botanical specimen plate, cropped plant, cropped person, edge-entering umbel, floating gum, extra collector, extra plant, malformed hands, fused fingers\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed aged-vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete ancient North African collector uses one complete blunt spatula and dark saucer beside one fully contained mature Dorema-like hammoniacum plant. Multiple attached amber gum tears, the finite mound and one closed satchel are coherent in broad desert negative space. No patient, administration, efficacy claim, text, pseudo-writing, extra plant, floating resin, modern object or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c006.077e17bc.w1024.avif", "/assets/chapter-b24-c006.077e17bc.w1024.webp", "/assets/chapter-b24-c006.077e17bc.w1024.jpg", "/assets/chapter-b24-c006.077e17bc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c006.077e17bc.w1024.avif": "9e3e2a4be7108a474bd70177e6190b649dbc0505536e66f8b76ba7b4a8b130fa", "/assets/chapter-b24-c006.077e17bc.w1024.webp": "b18b65b01712dae1a1728c6f78ca589c85aa69767638a318c9f804cdbc10d587", "/assets/chapter-b24-c006.077e17bc.w1024.jpg": "75038d31967b8e8daca1d22aab5824816520b8e3be1a254619ff77872b32d48f", "/assets/chapter-b24-c006.077e17bc.w1536.avif": "2353c9e93573e16c0d2214dd8da7ae49bf556a4bc4fba74813129914e191d002" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c277ce42724c63ca41627060874ac50d9bfbadd738025583fdb71a240267a336", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:7", "chapterKey": "24:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-37/b24-c007.png", "sourceSha256": "c0d9eda1d6680cabe458e597b4e5087f66c9bf8bdf351e6660e2756fd3500bb2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-91492c01-eb35-43b2-a7b2-c372c8485cb3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-91492c01-eb35-43b2-a7b2-c372c8485cb3.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIV, chapter 7, “Pitch: Twenty-Three Remedies”\nPrimary request: Ground the scene in Pliny’s distinction between thick and liquid pitch and his preference for the unctuous resinous yellow-red pitch of Bruttium. Show exactly one complete adult Bruttian pitch worker crouching beside exactly one complete small ancient earth-and-clay pitch kiln in an open pine clearing. The kiln is a finite low sealed mound with one complete short stone-lined drain; a single connected viscous yellow-red stream emerges slowly into exactly one complete plain dark earthen receiving jar. Beside it, exactly one complete shallow cooling pan holds a small mound of darker thick pitch, visibly different in consistency but part of the same working scene. The worker uses exactly one complete long wooden paddle to test the connected stream without touching skin. No medicine is administered and no person or animal is treated.\nScene/backdrop: dusky southern Italian pine clearing with exactly three complete young resin pines fully contained in the middle distance, the finite kiln, jar and pan, broad bare earth and an open lapis evening sky; no forest wall entering edges, second worker, ship, patient, dog, cattle, wound, open flame, smoke plume, medical couch, scroll, label or market\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre with restrained yellow-red resin highlights; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent Bruttian pitch dialect with soot-dark clay, viscous resin, weathered timber, pine needles, rough wool and deepening mineral shadow\nComposition/framing: landscape 3:2; dramatic low diagonal view with the complete finite kiln occupying the lower-left interior, its drain and viscous stream leading toward the receiving jar near center, and the complete crouching worker with long paddle isolated in the lower-right interior. The shallow pan sits farther back as a small dark oval; exactly three finite pines punctuate the upper middle distance asymmetrically. Empty earth and evening sky provide broad negative space. One continuous extraction, never a two-product diagram, industrial cutaway, process chart, split panel or repeated frame. Keep the worker’s head, face, hands, fingers, feet, sandals and garment hems, both paddle ends, every kiln edge, drain stone, entire resin stream, jar rim and base, pan, all three pine roots, trunks and crown tips, clearing boundary and shadows fully inside broad uninterrupted vellum margins; nothing is clipped\nLighting/mood: low emberless evening light, patient craft, viscosity and forest depth without danger\nMaterials/textures: fibrous vellum, dry iron-gall, soot-blackened clay, sticky yellow-red pitch, matte dark earthenware, weathered wood, muted pine green, ochre earth and faded-lapis dusk\nHistorical and epistemic constraints: exactly one adult, one complete finite kiln, one drain, one receiving jar, one cooling pan, one paddle and exactly three complete young pines; plausible ancient Bruttian dress and pitch craft; show extraction and material distinction only, framing therapeutic uses as Pliny’s historical claims without depicting efficacy\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible sheet, page edge, decorative frame, scroll, book, open fire, smoke column, burning forest, modern refinery, metal drum, plastic, steel machinery, ship hull, patient, wound, animal, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, cutaway, cropped worker, cropped kiln, cropped tree, edge-entering trunk, floating resin, extra people, extra jar, duplicated pine, malformed hands, fused fingers\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed aged-vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete Bruttian worker tends one finite sealed pitch kiln; the stone-lined drain, connected yellow-red viscous stream, long paddle and complete receiving jar form one legible extraction. The separated cooling pan holds darker thick pitch, and exactly three complete young pines remain asymmetrical and contained. No open flame, smoke, patient, animal, text, pseudo-writing, industrial cutaway, floating resin or clipping was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c007.2d453063.w1024.avif", "/assets/chapter-b24-c007.2d453063.w1024.webp", "/assets/chapter-b24-c007.2d453063.w1024.jpg", "/assets/chapter-b24-c007.2d453063.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c007.2d453063.w1024.avif": "5c7698bffbc0e3b835a65ae08b1d3326235717f3592b6e3b955062e57f3615ac", "/assets/chapter-b24-c007.2d453063.w1024.webp": "dc9797333c68ce69b95f34c0803127e58c218a63cfcc76a4fcc4dccfba30f4ec", "/assets/chapter-b24-c007.2d453063.w1024.jpg": "b4f2404f4eb2cab4ec17bcb98511c58e099a482e28727b1589034f3384922345", "/assets/chapter-b24-c007.2d453063.w1536.avif": "a46aff4c4098e2aed28816cfdf3bb6198de04c0493520f6fbb7a3419dc090da8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c0d9eda1d6680cabe458e597b4e5087f66c9bf8bdf351e6660e2756fd3500bb2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:8", "chapterKey": "24:8", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-37/b24-c008.png", "sourceSha256": "e4c4d43c78be46b44965659327cdaa460a3241d6aa70e277a13d3a6312bb33f1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9b61fdde-9761-4c23-886a-36afb562ec19", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9b61fdde-9761-4c23-886a-36afb562ec19.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIV, chapter 8, “The Plane-Tree: Twenty-Five Remedies”\nPrimary request: Ground the scene in Pliny’s account of plane-tree excrescences, bark and tender leaves being pounded or decocted with wine, vinegar or honey, while the down upon its leaves was considered irritating to eyes and ears. Show exactly one complete adult Roman materia preparer working beneath exactly one complete young Oriental plane tree with pale mottled bark, broad lobed leaves and several hanging spherical seed heads or excrescences. The preparer kneels at exactly one complete low limestone block and crushes exactly one fallen spherical plane-tree excrescence in exactly one complete shallow stone mortar using exactly one complete wooden pestle. Exactly one complete small vinegar cup and one complete tiny honey pot stand apart on the block; one short complete naturally shed strip of mottled bark and exactly one small loose bundle of tender plane-tree leaves rest together on the limestone block beside the vessels. The bundle is naturally overlapping and irregular but every leaf remains recognizably lobed; absolutely no loose leaf appears on the foreground ground, and nothing is aligned as a specimen row. The worker looks down and keeps the materials away from the face. No bat, serpent, scorpion, burn, wound, patient, administration or cure is depicted.\nScene/backdrop: bright open Roman garden meadow with the complete plane tree centered well inside the field, one finite limestone block, low grass, contained distant colonnade and broad pale sky; no grove wall, second person, animal, medical bed, body, scroll, label, inscription or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent plane-tree dialect with mottled bark, papery lobed leaves, bristled seed spheres, chalky mortar, honey amber and vinegar madder\nComposition/framing: landscape 3:2; broad frontal view dominated by the complete umbrella-like plane tree as an airy centered silhouette occupying no more than the middle fifty-five percent of the image height, with its roots, crown tip, every outer branch and every outer leaf fully isolated against open meadow and sky and at least eighty pixels from all canvas edges; the kneeling preparer and low stone form a small off-center knot beneath its right side, while a long unbroken meadow and sky surround every edge. The pestle, mortar and excrescence make one connected action; cup, pot, bark and leaves stay subordinate, naturally scattered rather than aligned. One continuous garden preparation, never a remedy chart, ingredient grid, specimen plate, split panel or repeated frame. Keep the tree’s roots, full trunk, every branch end, all outer leaves and hanging spheres, the person’s head, face, hands, fingers, feet, sandals and garment hems, entire block, mortar, pestle, cup, pot, bark strip, three leaves, colonnade ends and shadows fully inside exceptionally broad uninterrupted vellum breathing room; nothing is clipped\nLighting/mood: high clear spring noon with cool dappled shade, attentiveness and calm skepticism\nMaterials/textures: fibrous vellum, dry iron-gall, mottled cream-and-umber bark, muted verdigris leaves, bristled ochre spheres, chalky limestone, matte clay, amber honey and faded-lapis air\nHistorical and epistemic constraints: exactly one adult, one complete young plane tree, one limestone block, one mortar, one pestle, one fallen excrescence, one vinegar cup, one honey pot, one bark strip and one small naturally overlapping bundle of tender leaves; plausible Roman garden dress and tools; frame all therapeutic uses as Pliny’s transmitted historical claims and depict no efficacy\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible sheet, page edge, decorative frame, scroll, book, bat, serpent, scorpion, blood, burn, wound, patient, modern gardening tool, steel, plastic, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, botanical specimen plate, cropped tree, canopy touching the top edge, branch cut by edge, cropped person, edge-entering canopy, separated leaf row, leaves aligned across foreground, loose leaf on the ground, specimen arrangement, floating seed head, extra worker, extra tree, duplicated limbs, fused fingers\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed aged-vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete young plane tree is isolated from every edge with mottled bark, lobed leaves and hanging spherical excrescences. Exactly one complete kneeling preparer crushes one fallen excrescence in the connected mortar and pestle on one finite limestone block; the vinegar cup, honey pot, shed bark strip and naturally overlapping leaf bundle remain grounded on the block. No bat, serpent, patient, treatment outcome, text, pseudo-writing, specimen row, inset, repeated panel or clipping was found. Accepted after two count/staging rejections." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c008.e9b1ec85.w1024.avif", "/assets/chapter-b24-c008.e9b1ec85.w1024.webp", "/assets/chapter-b24-c008.e9b1ec85.w1024.jpg", "/assets/chapter-b24-c008.e9b1ec85.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c008.e9b1ec85.w1024.avif": "cd2bd2167618c76f7149e3781b75c36f7ebaba12b6100f859328a760e6271ae7", "/assets/chapter-b24-c008.e9b1ec85.w1024.webp": "4aa8740de79422c952970ef9c35d8abb9b67290393c1ce45df0228ee5af913b2", "/assets/chapter-b24-c008.e9b1ec85.w1024.jpg": "f9911806dbdf3356029adb92f8720c9e7a89763033d0479aa738d620c6ab96ff", "/assets/chapter-b24-c008.e9b1ec85.w1536.avif": "b3660b2f44d51a2353093668bd17639f9fe797ed738bec7f2ca6c512a88c80d1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e4c4d43c78be46b44965659327cdaa460a3241d6aa70e277a13d3a6312bb33f1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:9", "chapterKey": "24:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-37/b24-c009.png", "sourceSha256": "48b8328777df171d630a1463be92b2037c49f8833040a23affacd70c0a2cd63a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f44d81aa-01b2-41e3-900d-0e7951054215", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f44d81aa-01b2-41e3-900d-0e7951054215.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Natural History, Book XXIV, chapter 9, “The Willow: Fourteen Remedies. The Willow of Ameria: One Remedy”\nPrimary request: Ground the scene in Pliny’s description of immature willow fruit covered with down like a spider’s web and of several juices obtained from gum, bark incisions and freshly lopped branches. Show exactly one complete adult Roman riverside collector beside exactly one complete compact black willow of Ameria, fully rooted on a finite low bank: dark furrowed bark, narrow silver-green leaves and many immature downy catkins whose pale fibers form short soft irregular halos and wisps clinging closely around each catkin. The fibers may recall spider silk only in fineness; they never span long distances between branches, never make radial webs, and never resemble literal fabric or a spiderweb. The collector stands on firm ground and uses exactly one complete small bronze pruning bill to make one clean cut in one low branch; one clear droplet falls from the cut into exactly one complete shallow pomegranate-rind cup held in the other hand. One natural amber gum tear remains attached to the trunk, and exactly one complete small woven basket on the ground holds a few gathered downy catkins. This is historical collection only; no remedy is applied, ingested or shown to work.\nScene/backdrop: open Umbrian riverside at cool dawn with the complete willow, finite grassy bank, contained gentle river bend, distant reeds and broad misty sky; no second tree, marsh wall, second person, patient, bath, medical couch, animal, scroll, label, inscription or crowd\nStyle/medium: original Plinian natural-history folio rendered directly across warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; coherent willow-water dialect with dark ridged bark, silver-green leaves, feathery pale catkin down, clear sap, red-brown pomegranate rind, woven reed and blue-gray mist\nComposition/framing: landscape 3:2; pulled-back long panoramic riverside view with the complete compact willow leaning gently within the left-middle interior and occupying no more than thirty-eight percent of the canvas width; the entire root mass, trunk, every branch end, leaf tip and downy catkin halo is isolated against continuous open bank and sky with at least one hundred twenty pixels of clear breathing room from every canvas edge, the standing collector making a narrow counter-silhouette in the right-middle, and the contained river bend sweeping behind them as a broad pale S-curve. The cut branch, bill, droplet and pomegranate cup form one legible connected action; basket rests wholly below and apart. Catkin veils remain delicate organic details, never frames or panels. Keep the collector’s head, face, both hands, fingers, feet, sandals and garment hems, both bill ends, the tree’s full roots, trunk, every branch end, leaf tip and catkin veil, entire droplet, cup and basket, bank ends, river bend, reeds and shadows fully inside exceptionally broad uninterrupted vellum breathing room; nothing is clipped\nLighting/mood: silver-blue dawn opening to pale gold, quiet riverside empiricism and ephemeral texture\nMaterials/textures: fibrous vellum, dry iron-gall, lampblack willow bark, silver verdigris leaves, ivory catkin down, clear sap, madder pomegranate rind, ochre bank, woven reeds and faded-lapis mist\nHistorical and epistemic constraints: exactly one adult, one complete black willow of Ameria, one pruning bill, one cut low branch, one falling droplet, one pomegranate-rind cup, one attached gum tear and one basket of catkins; plausible Roman riverside dress and tools; frame every therapeutic statement as Pliny’s transmitted historical claim and depict no efficacy, patient or outcome\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, glyphs, signatures, logos, watermarks, visible sheet, page edge, decorative frame, scroll, book, literal spiderweb with spider, erotic or sexual treatment, depilation scene, patient, wound, blood, modern pruning shears, plastic, steel saw, photography, photorealism, glossy CGI, neon colour, split panels, diptych, grid, collage, atlas, botanical specimen plate, cropped tree, willow touching any edge, branch or leaf cut by edge, long literal spiderweb strands, radial spiderweb, cropped person, edge-entering branch, basket cut by edge, floating sap, extra people, extra tree, malformed hands, fused fingers\nOutput intent: one opaque RGB/sRGB landscape preservation master at 1536x1024 proportions; no transparency; no text-like marks anywhere; full-bleed aged-vellum image field without a depicted sheet or ornamental border", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete collector uses one complete pruning bill while one connected droplet falls into the complete pomegranate-rind cup. The complete black willow is contained from root mass to every outer twig; immature catkin down forms short irregular halos rather than literal webs, one amber gum tear remains attached to the trunk, and the complete basket rests on the bank. No patient, treatment outcome, text, pseudo-writing, spiderweb, floating sap, repeated panel or clipping was found. Accepted after one framing/morphology rejection." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c009.4c5962ba.w1024.avif", "/assets/chapter-b24-c009.4c5962ba.w1024.webp", "/assets/chapter-b24-c009.4c5962ba.w1024.jpg", "/assets/chapter-b24-c009.4c5962ba.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c009.4c5962ba.w1024.avif": "b6e1ec5d5a886e90cf1588f5dbec29aa21177c8d736494fa6e5ef4568473fab9", "/assets/chapter-b24-c009.4c5962ba.w1024.webp": "7cefe07178e6e3ef60cd536745197a967cd75b4ae894360b7e0a6c4d1dba185e", "/assets/chapter-b24-c009.4c5962ba.w1024.jpg": "d3d1c783983297eaea6632c96857addfd5292c358777d53f5a965130d2810337", "/assets/chapter-b24-c009.4c5962ba.w1536.avif": "a8a1f7022ca375681655314fc7af57d128eae3552688564eb1964f687a376413" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "48b8328777df171d630a1463be92b2037c49f8833040a23affacd70c0a2cd63a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:10", "chapterKey": "24:10", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-38/b24-c010.png", "sourceSha256": "da5d5e6ea399463cac446a570adecb34c3a72b719fc2964469820dfcd8677dbd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7e63a65e-06ff-4d1f-ba16-0e51338d7d92", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7e63a65e-06ff-4d1f-ba16-0e51338d7d92.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXIV chapter 10, “The blood-red shrub”\nPrimary request: Illustrate the ominously named blood-red shrub through botanical observation rather than injury: a tiny peeled window reveals its naturally crimson inner bark, while the same chapter’s countryman carries a siler walking-stick said in antiquity to repel serpents.\nScene/backdrop: A broad dry woodland clearing at wine-red sunset, mostly open stony earth beneath an immense vellum sky. No trees, dense woods, buildings, walls, roofs or edge-entering vegetation.\nSubject: Exactly one complete travelling countryman kneels beside exactly one fully visible small blood-red shrub. With one small bronze bark knife, the person has lifted one narrow thumb-length strip of outer bark, revealing a modest botanical-crimson rectangle beneath; the intact hand and knife are clean. One complete rustic siler walking-stick lies on the ground beside the person: it is unmistakably a natural dark-brown wooden branch, slightly crooked, with visible bark grain, one tapered end, no metal, no cap, no knob, no ornament. Exactly one small complete serpent at the far side of the clearing turns away from the wooden staff, separated by a wide band of bare soil.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, deep botanical madder and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, long diagonal from whole shrub at lower left through the complete kneeling countryman and dark wooden staff to the small retreating serpent at upper right. Preserve broad empty ground between serpent and person, a huge sunset sky above, one full shrub-width at both side edges, and ample foreground below. Keep every root contact, branch tip, leaf, small bark flap, person, hand, foot, knife, both wooden staff ends and the entire serpent fully visible. One continuous field observation, no medical scene.\nHistorical and epistemic framing: Depict Pliny’s transmitted associations as ancient natural history, without endorsing therapeutic or serpent-repelling claims.\nLighting/mood: Madder sunset, guarded curiosity, natural color carrying an ominous reputation.\nConstraints: Exactly one person, one shrub, one bronze knife, one visibly wooden staff and one serpent; all objects grounded; crimson is inner bark pigment only; no wound, blood, patient, ulcer or treatment; period-appropriate plain clothing and tools; no written marks; painted soil, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, metal staff, silver rod, gold rod, knobbed staff, polished cane, blood, gore, cut skin, large trunk wound, attack, biting snake, giant snake, extra people, extra shrubs, tree canopy, wall, building, roof, clipped branch, edge-touching staff, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale every discrete object down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One fully contained countryman, a small rooted shrub with a restrained crimson bark window, clean knife, visibly crooked wooden siler staff and a complete retreating serpent are separated by open ground. No injury, metal staff, clipping, text, panel, border, visible sheet or watermark was found. The replacement clears the collection-wide similarity gate." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c010.ae4733eb.w1024.avif", "/assets/chapter-b24-c010.ae4733eb.w1024.webp", "/assets/chapter-b24-c010.ae4733eb.w1024.jpg", "/assets/chapter-b24-c010.ae4733eb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c010.ae4733eb.w1024.avif": "84bcad574d17f1a19d2589abcf8e45b4cd220014f27462469f1e14c883296b93", "/assets/chapter-b24-c010.ae4733eb.w1024.webp": "3eb10f64711584e849a9f9477270f34e6b93bd86f774d3cec1d62d883536c866", "/assets/chapter-b24-c010.ae4733eb.w1024.jpg": "390f676301ff1a5842d1c625b2f6d348eba54e3a78e1b0a20c0921ea6b6bdbb4", "/assets/chapter-b24-c010.ae4733eb.w1536.avif": "4a9b235edb5d22736e651802819ea393db6b023beeb690abc56811c78d97523b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "da5d5e6ea399463cac446a570adecb34c3a72b719fc2964469820dfcd8677dbd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:11", "chapterKey": "24:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-38/b24-c011.png", "sourceSha256": "a2c31ba36070475d26b61ec28c2b62affcd683ef8ce9709b97e408cd42826859", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3221c4fd-d79f-4b25-a069-d07c24ce123e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3221c4fd-d79f-4b25-a069-d07c24ce123e.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXIV chapter 11, “The reed”\nPrimary request: Illustrate Pliny’s wonder at the many forms of reed through a practical marsh study: root, joint, stem, scented pith and the reciprocal relation he reports between reed splinters and fern prickles. Show materials only, not treatment on a body.\nScene/backdrop: A finite shallow marsh pool at pale green-gold morning, with its complete oval shoreline visible inside broad dry ground. Exactly one compact reed clump and one small fern clump grow on separate contained mounds beside the water. No edge-entering reeds, distant vegetation, buildings, boats, walls or trees.\nSubject: Exactly one complete kneeling reed worker has lifted one loose reed rhizome from the damp bank and lays it beside one cut stem section showing two complete joints. A single split scented-reed piece reveals pale pith on one small reed mat. One fern prickle rests beside one fine reed splinter as a cautious material comparison. One short bronze knife and one plain collecting basket complete the field study.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, marsh silver and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, elevated crescent around the entire small pool: whole reed clump at left, complete worker and arranged root/joints at center foreground, fern clump at right, basket behind. Preserve wide dry ground around the oval shoreline, large empty sky above and ample foreground below. Keep the full person, hands, feet, rhizome, stem ends, both joints, pith piece, mat, prickle, splinter, knife, basket, every reed tip, fern frond and both mounds fully visible. One continuous field examination, no anatomical inset.\nHistorical and epistemic framing: Depict the reed properties and uses Pliny transmits as ancient natural history, without modern medical endorsement.\nLighting/mood: Silvery marsh dawn; modular form, root and joint, practical curiosity in a common plant.\nConstraints: Exactly one person, one reed clump, one fern clump, one finite pool, one basket, one mat and one knife; all objects grounded; no wound, patient, insertion into flesh or written mark; period-appropriate plain clothing and tools; painted soil, water, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, extra people, endless reed bed, edge-entering reeds, giant splinter, body part, blood, medical treatment, boat, wall, building, tree, clipped frond, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale every discrete object down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One compact reed clump and one complete fern flank a finite oval pool while the fully framed worker examines rhizome, joined stem, split pith and material comparison on a grounded mat. Basket and knife are visible. No endless reed bed, bodily treatment, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c011.4b66bdf6.w1024.avif", "/assets/chapter-b24-c011.4b66bdf6.w1024.webp", "/assets/chapter-b24-c011.4b66bdf6.w1024.jpg", "/assets/chapter-b24-c011.4b66bdf6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c011.4b66bdf6.w1024.avif": "cf58e6e4d2114fc82b0dbbb5709a5d77bb3dd60ff554cf43d0a52e952d49e33f", "/assets/chapter-b24-c011.4b66bdf6.w1024.webp": "c4af95edb0d16b8ba0e80187359476d2c5e9b58472d9026a80f83702ac9d3038", "/assets/chapter-b24-c011.4b66bdf6.w1024.jpg": "19a4228258400f3d5857c667b86334e9aa6bf110d4a5c57ab55189c565dc3345", "/assets/chapter-b24-c011.4b66bdf6.w1536.avif": "1bb13ac8f2d739eb0dc29cc0fbc02552122ccb30af3562b4adf10915e01c698f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a2c31ba36070475d26b61ec28c2b62affcd683ef8ce9709b97e408cd42826859", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:12", "chapterKey": "24:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-38/b24-c012.png", "sourceSha256": "bf07c70bcb3a719e1c8ca4257154fd01ffbe3a5666c63c1c77d3049b66689d5f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-620b9859-a2b2-437a-8ad0-b0ee59ecc11a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-620b9859-a2b2-437a-8ad0-b0ee59ecc11a.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXIV chapter 12, “The Egyptian or Arabian thorn”\nPrimary request: Illustrate Pliny’s account of gum acacia production from the Egyptian thorn: small lentil-like seeds and pods gathered in autumn, steeped in rainwater, pounded, pressed, sun-dried in a mortar, and divided into tablets.\nScene/backdrop: A broad open Egyptian desert garden clearing at clear autumn morning, bare ochre soil under a pale Nile-blue vellum sky. Exactly one compact young thorny acacia stands fully inside the far left-middle; it occupies no more than one quarter of the canvas width and height, with at least one complete crown-width of empty sky and soil on every side. Every crown tip, trunk, root contact, hanging pod and thorn is visible. No pyramids, temples, palms, walls, buildings, river, extra trees or edge-entering vegetation.\nSubject: Exactly one complete seated gum worker pounds several soaked acacia pods in one stone mortar with one wooden pestle. Beside the worker, one low, entirely visible wooden lever press holds a small cloth packet of pulp above one shallow catch bowl. Exactly six pale amber gum tablets—two loose shallow arcs of three, no more and no fewer—dry on one reed tray; one rainwater jar and one small basket of unopened pods complete the sequence without labels.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, dusty verdigris, faded lapis, gum amber and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, flowing production diagonal from the small whole acacia at left through the complete worker and mortar at center to press, bowl and drying tablets at right. Preserve broad sky around the entire crown, wide bare soil at both side edges, and ample foreground below. Keep the full person, head, hands, feet, pestle, mortar, press frame and entire lever, cloth, bowl, tray, all six tablets, jar, basket, all pods and every tree branch fully visible. One continuous workshop in open air, no process diagram.\nHistorical and epistemic framing: Depict the production and uses Pliny transmits as ancient natural history, without modern therapeutic endorsement.\nLighting/mood: Dry lucid morning; patient transformation from thorn and pod to translucent gum.\nConstraints: Exactly one person, one small acacia, one mortar, one pestle, one press, one catch bowl, one tray, exactly six tablets, one jar and one pod basket; period-appropriate plain clothing and tools; all objects grounded; no patient, wound, treatment or written mark; painted soil, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, seven tablets, eight tablets, extra people, extra trees, pyramid, temple, palm, modern hydraulic press, glass bottle, silk factory, giant thorn, clipped crown, edge-touching branch, edge-touching lever, photographic realism, glossy digital rendering, split panels, triptych, collage, process arrows, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Make the acacia much smaller instead of cropping it.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The compact acacia is fully visible with clear sky around its crown; one complete worker, mortar, pestle, lever press, catch bowl, tray, jar and pod basket form a legible open-air sequence, and exactly six tablets appear. No pyramid, modern press, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c012.83787e52.w1024.avif", "/assets/chapter-b24-c012.83787e52.w1024.webp", "/assets/chapter-b24-c012.83787e52.w1024.jpg", "/assets/chapter-b24-c012.83787e52.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c012.83787e52.w1024.avif": "1a0a0b9c133432743e488a7b6200f2fd37fff6ae251776c5fd5472a5413120b2", "/assets/chapter-b24-c012.83787e52.w1024.webp": "5ac85df7e18156c55cb67d791102617f8184bb7d93203ef4d27483e2c47658f5", "/assets/chapter-b24-c012.83787e52.w1024.jpg": "0490a5814043dc0b1dbd3a6315e44f5647b0c08a4f3a0c7eb8ade52aabf60f81", "/assets/chapter-b24-c012.83787e52.w1536.avif": "7f4356c0f4b7be580b5632f4e94e257aab2faae57b40af950e79626a87eb5cdb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bf07c70bcb3a719e1c8ca4257154fd01ffbe3a5666c63c1c77d3049b66689d5f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:13", "chapterKey": "24:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-38/b24-c013.png", "sourceSha256": "aa28f8cbec1c44ab28c1a8cca349a17bfca34c4d8ca86956c466b466f83f0def", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8acfc89a-b965-4be5-9ecc-d300cb6475fe", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8acfc89a-b965-4be5-9ecc-d300cb6475fe.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXIV chapter 13, “Aspalathos”\nPrimary request: Illustrate Pliny’s fragrant thorn called aspalathos: a small intensely thorny island shrub whose best bark turns red-purple when removed and whose sweetness was said to be remarkable after a rainbow had passed over it.\nScene/backdrop: An open stony clearing on ancient Rhodes just after rain, beneath a broad clearing vellum sky. Exactly one small complete aspalathos shrub stands fully inside the middle ground with every root, branch, thorn and leaf visible. A modest complete rainbow forms a small pale arch high above and behind the shrub, with both ends fading into open sky well inside the canvas rather than meeting any edge. No sea, buildings, walls, trees or other plants.\nSubject: Exactly one complete kneeling ancient perfumer gently lifts one freshly cut aspalathos twig toward the nose. A single thumb-width patch of peeled bark shows natural red-purple wood; one small bronze knife lies clean on the ground. Beside the person, one shallow unmarked oil bowl and one folded plain linen cloth wait for the aromatic material. No application to a body.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, rain violet, red-purple and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, airy vertical oval: whole thorn shrub at center-left, complete perfumer at center-right, knife, oil bowl and cloth forming a low arc, small full rainbow isolated high above. Preserve broad empty sky around the rainbow and shrub, one full shrub-width of bare stone at both side edges, and ample foreground below. Keep the full person, face, hands, knees, feet, twig, peeled patch, knife, bowl, cloth, every thorn and both rainbow ends fully visible. One continuous post-rain observation, no medical inset.\nHistorical and epistemic framing: Depict the fragrance and uses Pliny transmits as ancient natural history, without modern therapeutic endorsement.\nLighting/mood: Rain-washed violet and amber; thorn becoming perfume, a fleeting atmospheric condition recorded as fact.\nConstraints: Exactly one person, one shrub, one twig, one knife, one bowl, one cloth and one fully contained rainbow; all objects grounded except the atmospheric rainbow; no patient, wound, treatment, deity or written mark; period-appropriate plain clothing and tools; painted stone, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, rainbow touching an edge, giant rainbow, magical glow, halo, extra people, extra shrubs, tree, perfume bottle, modern glass, blood, clipped thorn, edge-touching figure, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale every discrete object down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One fully contained perfumer smells a red-purple bark twig beside one whole thorny shrub; knife, oil bowl, cloth, and both ends of the restrained rainbow remain inside generous breathing room. No bodily application, magical glow, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c013.57369b66.w1024.avif", "/assets/chapter-b24-c013.57369b66.w1024.webp", "/assets/chapter-b24-c013.57369b66.w1024.jpg", "/assets/chapter-b24-c013.57369b66.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c013.57369b66.w1024.avif": "172b15d33aa4c9292da5ac65c4e1229aab56010380e48e311834ac7fc8214a11", "/assets/chapter-b24-c013.57369b66.w1024.webp": "09d2c55dfd2a6a6393e0b6ba932c85078c83f8c86a9b52362a76172b735c9257", "/assets/chapter-b24-c013.57369b66.w1024.jpg": "c9292796ad3032fb466a9cd2df9d64957d9fe20364a09ecca203be61e10805c3", "/assets/chapter-b24-c013.57369b66.w1536.avif": "88ed8d6cad681bccdebc26dd1727923e0c49bf6aadc5cdaea3d0541e5a6d3753" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "aa28f8cbec1c44ab28c1a8cca349a17bfca34c4d8ca86956c466b466f83f0def", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:14", "chapterKey": "24:14", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-38/b24-c014.png", "sourceSha256": "5fa32ba4377211193a88c894c8fab570d1a100b692cc6da2a47337759cfbd5c9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-97ef5467-361b-4e42-bf99-4c3c1822709b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-97ef5467-361b-4e42-bf99-4c3c1822709b.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXIV chapter 14, “The Idæan bramble”\nPrimary request: Illustrate the delicate Idæan bramble Pliny distinguishes from coarser kinds: smaller, with slender less-prickly canes, growing in the shade on Mount Ida, bearing white harvest-time blossom and dark berries.\nScene/backdrop: A spacious high meadow on ancient Mount Ida at harvest morning. Exactly one small complete wind-shaped oak stands fully within the left-middle, its entire crown, every branch tip, trunk and root contact surrounded by broad sky and ground. Beneath its contained oval shadow grows exactly one complete delicate Idæan bramble. No other trees, shrubs, mountains, architecture, walls or edge-entering vegetation.\nSubject: Exactly one complete kneeling gatherer studies the bramble, holding one slender flowering cane without gloves. The whole plant shows thin lightly prickled canes, several white blossoms and a few naturally black berries. One shallow woven basket contains a small handful of gathered blossoms and berries; one plain clay vinegar cup sits beside it, unlabelled and unused. No application or ingestion is shown.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, berry black-violet, blossom white and ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, sheltering diagonal: complete small oak at left, whole bramble in its shade at lower center, complete gatherer and basket at right. Preserve a huge open sky around and above the crown, one full crown-width of empty ground at both side edges, and ample foreground below. Keep the full person, face, hands, knees, feet, basket, cup, every tree root and branch, every bramble cane, prickle, leaf, blossom and berry fully visible. One continuous shaded field observation, no botanical inset.\nHistorical and epistemic framing: Depict the characteristics and uses Pliny transmits as ancient natural history, without modern therapeutic endorsement.\nLighting/mood: Clear highland gold and cool leaf shade; delicacy surviving beneath shelter.\nConstraints: Exactly one person, one small oak, one bramble, one basket and one cup; all objects grounded; period-appropriate plain clothing and vessels; no patient, wound, treatment, deity or written mark; painted meadow, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, extra people, extra trees, extra brambles, giant berry, dense forest, edge-entering canopy, cropped crown, mountain touching an edge, architecture, wall, building, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Make the oak small enough to show every branch tip.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The complete small oak and delicate white-flowered, dark-berried bramble are fully contained, with one complete gatherer, basket and vinegar cup beneath open highland sky. No dense forest, medical use, clipped crown, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c014.268e68de.w1024.avif", "/assets/chapter-b24-c014.268e68de.w1024.webp", "/assets/chapter-b24-c014.268e68de.w1024.jpg", "/assets/chapter-b24-c014.268e68de.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c014.268e68de.w1024.avif": "f07aecc2efbcb199f7333bf8272f8c09924d74468dee05849150648111deecbf", "/assets/chapter-b24-c014.268e68de.w1024.webp": "6b7d02dcf9ccbe71d5ae85d848651c19f3d9c59e63e76dc0fa4c126a7e7cef60", "/assets/chapter-b24-c014.268e68de.w1024.jpg": "1ea2f3164673fa4ac42dcb12c3f65a586996ac99fe06c07b701e9dd7c5f60e6d", "/assets/chapter-b24-c014.268e68de.w1536.avif": "4ca8f16ceb870ec18260799aa1e173ada812a06b53fc733a386d26a676a7d96d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5fa32ba4377211193a88c894c8fab570d1a100b692cc6da2a47337759cfbd5c9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:15", "chapterKey": "24:15", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-38/b24-c015.png", "sourceSha256": "4bf865b347944bc85c607633ce3fb9d8b917b35774bf32433345cfa049dae8d7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3509df75-29f0-4ee6-8a15-18253064d2e4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3509df75-29f0-4ee6-8a15-18253064d2e4.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXIV chapter 15, “The chamædaphne”\nPrimary request: Illustrate Pliny’s compact chamædaphne by its identifying form: a single diminutive stem about one cubit high, smaller laurel-like branches and leaves, with red seed attached closely to the leaves.\nScene/backdrop: A spare rough limestone upland at cool morning, mostly bare pale stone and soil beneath an expansive washed-lapis vellum sky. No trees, shrubs beyond the subject, walls, buildings, cliffs, mountains or edge-entering vegetation.\nSubject: Exactly one complete kneeling botanist studies exactly one complete chamædaphne plant. Its single upright stem rises about one cubit, carrying several short laurel-like side branches; small dark-green leaves bear clearly visible red seeds close against their bases. The botanist holds one plain knotted measuring cord vertically beside the plant without touching it. One shallow collecting tray holds exactly three fallen red seeds, and one small bronze probe lies beside the tray. No tasting or medical use is shown.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, seed madder and limestone ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, spare vertical pairing in the middle half: complete single-stem plant at center-left, whole kneeling botanist and straight measuring cord at center-right, tray and probe low between them. Preserve enormous open sky, one full person-width of bare ground at both side edges, and ample foreground below. Keep the full person, head, hands, knees, feet, every knot, both cord ends, entire plant, root contact, stem tip, branch, leaf, attached seed, tray, three fallen seeds and probe fully visible. One continuous measurement, no botanical chart.\nHistorical and epistemic framing: Depict the characteristics and uses Pliny transmits as ancient natural history, without modern therapeutic endorsement.\nLighting/mood: Cool lucid morning; diminutive scale made exact, red seed against laurel green.\nConstraints: Exactly one person, one chamædaphne, one cord, one tray, three fallen seeds and one probe; all objects grounded or held; period-appropriate plain clothing and tools; no patient, wound, treatment or written mark; painted stone, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, ruler markings, modern tape measure, extra people, extra plants, tree, giant berry, floating seed, wall, building, cliff, cropped stem tip, edge-touching cord, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale all discrete objects down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete single-stem chamædaphne, its attached red seed, one fully framed botanist and the whole knotted cord are legible; exactly three fallen seeds occupy the tray beside one probe. No modern ruler, extra plant, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c015.6cbf00f3.w1024.avif", "/assets/chapter-b24-c015.6cbf00f3.w1024.webp", "/assets/chapter-b24-c015.6cbf00f3.w1024.jpg", "/assets/chapter-b24-c015.6cbf00f3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c015.6cbf00f3.w1024.avif": "981aa21bb5c9ef66dc338c9e3cf55b4c2ab396569ac827c4d7bf096428ee2f06", "/assets/chapter-b24-c015.6cbf00f3.w1024.webp": "ac307db42fdf7a4849ffe76690f014b5ceebf984b0e456e1ea0eaf998a0718c5", "/assets/chapter-b24-c015.6cbf00f3.w1024.jpg": "b07f791aad533381448a187f4309b89326a35371dbf5ed70186a8729d4c24f12", "/assets/chapter-b24-c015.6cbf00f3.w1536.avif": "7ff64c5fc82826f0c340dca37a0a99da7e5a427a79562dcd1da269dcd0d0f71c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4bf865b347944bc85c607633ce3fb9d8b917b35774bf32433345cfa049dae8d7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:16", "chapterKey": "24:16", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-38/b24-c016.png", "sourceSha256": "5480774ad1a4fdc8c2efa714aa9f589dc6b21ae234da05512c83d65372f38998", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-83408acc-613f-4790-bb8b-71e13c06f5ee", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-83408acc-613f-4790-bb8b-71e13c06f5ee.png", "prompt": "Use case: historical-scene\nAsset type: one-to-one illustrated folio for Pliny the Elder, Naturalis Historia, Book XXIV chapter 16, “Different opinions on the dracontium”\nPrimary request: Illustrate Pliny’s unresolved disagreement over whether aron and dracontium are identical or distinct by comparing two complete living plants and their contrasting roots, without falsely resolving the ancient taxonomy.\nScene/backdrop: A broad open Egyptian field clearing at overcast dawn, level dark silt beneath a spacious pearl-grey vellum sky. No Nile, buildings, walls, trees, extra vegetation, serpents or edge-entering objects.\nSubject: Exactly one complete kneeling ancient naturalist sits between exactly two separate fully visible plants growing in loosened circular patches. At left, aron has broad leaves and one large rounded black-brown hand-sized root exposed only along its upper curve while still grounded. At right, dracunculus has a distinct stem and one reddish serpentine-shaped root partly revealed but still connected to soil. The naturalist holds both open hands at equal height in visible uncertainty, comparing rather than choosing. One small wooden digging spatula and one empty reed tray rest between the patches.\nStyle/medium: Original Plinian natural-history folio; iron-gall linework, exceptionally fine cross-hatching and stipple, translucent mineral washes; restrained umber, lampblack, verdigris, faded lapis, root red-brown and silt ochre; ancient, timeless, beautiful, rough and polished at once; subtle imperfect vellum grain filling every pixel.\nComposition/framing: Landscape 3:2, balanced but natural continuous field scene: whole aron patch at left, complete naturalist centered, whole dracunculus patch at right. Preserve unequal organic spacing so it does not read as a diagram; retain huge sky, wide bare silt at both side edges and ample foreground below. Keep the full person, face, hands, knees, feet, both root contacts, every plant leaf and stem tip, both soil patches, spatula and tray fully visible. No labels, divider or verdict.\nHistorical and epistemic framing: Preserve Pliny’s disagreement and uncertainty. Depict transmitted plant forms as ancient testimony, not settled modern taxonomy or medical advice.\nLighting/mood: Pearl-grey morning; disciplined uncertainty, two roots refusing a premature name.\nConstraints: Exactly one person, two living plants, one spatula and one tray; both roots remain grounded and attached; no ingestion, patient, pregnancy, treatment or written mark; period-appropriate plain clothing and tools; painted silt, sky and warm vellum continue uninterrupted to every canvas edge.\nAvoid: any text, letters, numerals, labels, pseudo-writing, inscriptions, signatures, logos, watermark, arrows, equality signs, verdict gesture, extra people, extra plants, snake animal, dragon, magical glow, detached floating root, body, medical scene, river, wall, building, tree, clipped leaf, edge-touching patch, photographic realism, glossy digital rendering, split panels, diptych, collage, specimen grid, decorative border, ruled line, frame-within-frame, visible page edge, rounded paper corner, cropped subject. Scale every discrete object down instead of cropping.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete naturalist holds two open hands between the fully contained aron and dracunculus, whose contrasting roots remain attached to grounded soil patches; spatula and tray remain visible. No verdict, serpent, detached root, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c016.a9c28cb1.w1024.avif", "/assets/chapter-b24-c016.a9c28cb1.w1024.webp", "/assets/chapter-b24-c016.a9c28cb1.w1024.jpg", "/assets/chapter-b24-c016.a9c28cb1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c016.a9c28cb1.w1024.avif": "1d978dcff2a582ba1b45f9697803d205354d19eada194afe2e129a71b61cab32", "/assets/chapter-b24-c016.a9c28cb1.w1024.webp": "6394f66f51ca93f366f4c0a0c3020e32571b7556e460a3fbba5325665681a0a7", "/assets/chapter-b24-c016.a9c28cb1.w1024.jpg": "3495e072a820c79567279ad954b19e7126dc25f4252fac637197b686549e0bdd", "/assets/chapter-b24-c016.a9c28cb1.w1536.avif": "355f0b6e7c48d655f1e401473c99e2237cb23a37d550585c8c9d69a474c9aafe" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5480774ad1a4fdc8c2efa714aa9f589dc6b21ae234da05512c83d65372f38998", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:17", "chapterKey": "24:17", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-38/b24-c017.png", "sourceSha256": "ad889345b5a037dbc4cd293120d30aeebf768efad954fe885b7746b74a6e691b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-052934d1-1e89-437f-87c5-439b01d4875f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-052934d1-1e89-437f-87c5-439b01d4875f.png", "prompt": "Create one independent finished chapter illustration for Pliny the Elder, Naturalis Historia, Book XXIV, chapter 17, “CORACESTA AND CALLICIA.” This chapter transmits extraordinary plant lore attributed to Pythagoras and Democritus, but Pliny explicitly notes that no other author mentions coracesta or callicia and that their supposed power to congeal water is unsupported by description. Depict epistemic doubt rather than magical proof: in a quiet Mediterranean field station, one thoughtful Roman naturalist kneels beside two complete, modest, unidentified wild plant clumps, each visibly rooted in earth and wholly inside the frame. Between them sits one shallow terracotta bowl of perfectly ordinary liquid water, smooth and uncongealed. The naturalist holds one open palm above the bowl and studies it skeptically; nearby lie a simple bronze probe and one small unmarked wooden specimen tray. No dramatic supernatural effect, poison, flame, spellcasting, or endorsement. The visual idea is careful observation confronting uncertain inherited testimony.\n\nLandscape 3:2 composition, exactly 1536×1024. Make a single coherent scene, not a chart, collage, diptych, triptych, specimen sheet, or panel layout. Keep every person, plant, root, bowl, tool, hand, and object completely inside the image with generous breathing room; no clipping at any edge. Ancient Roman natural-history folio aesthetic: luminous mineral pigments over warm fibrous vellum texture, carbon-and-iron-gall contour drawing, restrained lapis blue, verdigris green, madder red, ochre, umber, and small touches of aged gold; rough hand-worked grain paired with exquisitely polished botanical observation; timeless, solemn, beautiful, materially tactile. Consistent low Mediterranean horizon, shallow fresco-like spatial depth, soft raking late-afternoon light, natural asymmetry, dignified human scale. Botanically plausible but deliberately non-identifying plants, so the image does not invent what the text withholds. No modern objects or clothing. No letters, words, numbers, labels, inscriptions, captions, watermarks, signatures, pseudo-writing, decorative internal frame, border, page edge, white exterior, floating isolated objects, duplicated figures, or repeated motifs.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. One complete skeptical naturalist studies a visibly liquid, uncongealed bowl between two grounded but deliberately unidentified plants; the probe and unmarked tray are fully contained. No magic effect, poison, flame, invented label, clipping, text, panel, border, visible sheet or watermark was found." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c017.0053de40.w1024.avif", "/assets/chapter-b24-c017.0053de40.w1024.webp", "/assets/chapter-b24-c017.0053de40.w1024.jpg", "/assets/chapter-b24-c017.0053de40.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c017.0053de40.w1024.avif": "b7181318fe5fda9dbe65c52e4a8593112da93677d8e5bf04faa37567b93cf6c9", "/assets/chapter-b24-c017.0053de40.w1024.webp": "20460496670f031fb4191977daaff13211d63d1eb9ed431db5797a37f1a4e57e", "/assets/chapter-b24-c017.0053de40.w1024.jpg": "af48324d1a71e7b96d1ab3bae98c0953049e2b1853e5a9866a9d00f8547db4a6", "/assets/chapter-b24-c017.0053de40.w1536.avif": "fc666bfb3b6fe36fde3db47b430c8ad1184d34ff4de71de7813d0bc49d04cb03" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ad889345b5a037dbc4cd293120d30aeebf768efad954fe885b7746b74a6e691b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:18", "chapterKey": "24:18", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-39/b24-c018.png", "sourceSha256": "56fcbbf7cfd7284fbcd008d12d8b2733084563a8a6be7c6619a656c2985ed352", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-73c9bc99-1d23-4046-9915-da6c80d2d947", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-73c9bc99-1d23-4046-9915-da6c80d2d947.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XXIV, chapter 18, “The Eriphia”\nPrimary request: Visualize as a reported ancient marvel the eriphia described by Pliny and other authors: exactly one complete tall wild plant with a coherent rooted crown and one substantial hollow jointed stem. A short naturally weather-split section in the middle of the living stem reveals exactly one small complete dark beetle inside the hollow, oriented upward as if climbing. Exactly one complete ancient natural observer kneels several paces away and inclines one ear toward the intact upper stem, listening with quiet curiosity; the observer never touches, cuts, tastes or administers the plant. Convey the reputed kid-like sound only through the listening posture and the resonant hollow stem—absolutely no sound waves, symbols, lettering, goat apparition or duplicate beetle.\nScene/backdrop: breezy rocky Mediterranean upland with one small contained meadow hollow, distant complete low ridge and broad pale sky; no clinic, singer, throat treatment, sheep-feeding, wound, Nile scene, military scene or magical ritual.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; eriphia dialect with articulated hollow-stem geometry, delicate beetle carapace, wind-bent foliage and airy upland negative space; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; low lateral view. Place the entire eriphia plant upright in the left-middle, occupying less than one third of the width, with a broad ring of open ground around its root crown and calm sky above every tip. Place the complete kneeling observer in the right-middle, separated by an open band of grass so the listening relation reads without touching. Keep the natural stem split small and integrated, not a scientific cutaway or inset. Preserve the entire plant from every root contact through all leaves and stem tip, the complete beetle including legs and antennae inside the hollow, the complete person with head, ear, back, hands, fingers, legs and feet, ridge, grass and all cast shadows wholly inside generous breathing room. One continuous landscape, never an anatomical diagram, specimen panel, process sequence or collage.\nLighting/mood: clear early morning with soft lateral light; attentive stillness, skepticism and wonder.\nHistorical and epistemic framing: present the beetle, movement and sound as a marvel transmitted by ancient authors, not a verified biological claim; do not depict or endorse the reported benefit to the voice.\nConstraints: exactly one complete eriphia plant, one beetle and one complete adult; plausible ancient clothing; natural anatomy and coherent rooted plant structure; opaque RGB/sRGB.\nAvoid: any root, leaf, stem tip, beetle, person, ridge or shadow touching an image edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible sheet edge, torn parchment, decorative border, frame, scroll, tablet, book, sound marks, speech bubble, goat, extra insects, extra people, animals, patient, medicine, ingestion, application, modern tools, transparent x-ray, enlarged inset, glossy CGI, photography, photorealism, split panels, diptych, collage, repeated crops, multiple identical frames, cropped plant, observer, beetle or ground.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external sheet edge and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete rooted eriphia rises with its full crown and stem tip inside broad open ground and sky; the small weathered stem cavity contains one complete dark beetle, and the complete kneeling observer listens from a separated patch of meadow without touching the plant. The reported marvel is conveyed only by posture and hollow-stem geometry. No remedy, patient, sound marks, goat, text, pseudo-writing, panel, modern object, or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c018.0ca7b503.w1024.avif", "/assets/chapter-b24-c018.0ca7b503.w1024.webp", "/assets/chapter-b24-c018.0ca7b503.w1024.jpg", "/assets/chapter-b24-c018.0ca7b503.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c018.0ca7b503.w1024.avif": "9fbc0057dbec5a3df7328bc375df50156456aaf5924b161641728f14fb3a76b6", "/assets/chapter-b24-c018.0ca7b503.w1024.webp": "7a3075e510fce1e1f0f76c5a6e31ab11e63d272594e2cc9f160ee375ae55b7b3", "/assets/chapter-b24-c018.0ca7b503.w1024.jpg": "ae23ddc8607644620dbadd6142f1ea7c284c4860666bb5a8807fe575dc5d6b57", "/assets/chapter-b24-c018.0ca7b503.w1536.avif": "74bffd62bbbf4d7f80bfb372876b4d02ebbbb772b523e04072848cb8b3d8bac8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "56fcbbf7cfd7284fbcd008d12d8b2733084563a8a6be7c6619a656c2985ed352", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:24:19", "chapterKey": "24:19", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-39/b24-c019.png", "sourceSha256": "600c2ae0b7e4b1592c6e244d913bdddc0191305e504bf4d3d23bff76dd91fb16", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-df0f3f58-ba5c-4c2a-bd51-57c9cd1ee71a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-df0f3f58-ba5c-4c2a-bd51-57c9cd1ee71a.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XXIV, chapter 19, “A Plant Growing on the Head of a Statue; One Remedy”\nPrimary request: Depict only the strange physical premise behind the transmitted claim, not the purported cure or ritual. In a neglected Roman riverside court before sunrise, show exactly one complete weathered standing stone statue of an anonymous robed civic figure on one complete plain rectangular plinth. From one natural crack at the very top of the statue’s stone hair or crown grows exactly one complete small living herb, with a compact rooted tuft, several leaves and two modest stems. Fine roots visibly enter the crack; the plant is not detached, gathered, tied, worn or touched. No living people or animals appear.\nScene/backdrop: quiet ruined riverside peristyle at blue predawn, two broken columns kept secondary, low river glimmer beyond an open arch and scattered fallen stone; every plaster and stone surface completely blank and naturally mottled; no healer, patient, headache gesture, lappet, red string, amulet, secret gathering, childbirth, dog, swine or ritual speech.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; statue dialect with worn limestone grain, cool predawn shadows, fragile verdigris leaves and solemn architectural negative space; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; tall but spacious off-centre composition. Place the entire statue and entire plinth in the left-middle, scaled to occupy no more than three fifths of the image height, with open floor beneath the plinth, blank wall beyond both shoulders and calm sky or arch above the herb. Let a broad empty colonnade and faint river opening occupy the right half. Keep every herb root, leaf and stem tip, the complete statue from crown to sandaled stone feet, both arms and all robe folds, every plinth corner and base, column fragments, arch, river, floor and cast shadow wholly inside generous breathing room. No inscription or carved lettering on statue or plinth. One continuous ruin, never an amulet diagram, supernatural vision, split panel or catalogue of folk practices.\nLighting/mood: dim lapis predawn with one first ochre edge of sunrise; eerie stillness, material accident and skeptical distance.\nHistorical and epistemic framing: present the plant-on-statue claim as a superstition asserted in the ancient source, not verified medicine; do not depict gathering, concealment, wearing or treatment.\nConstraints: exactly one complete statue, one complete plinth and one small rooted plant; no living people or animals; historically plausible Roman stonework; opaque RGB/sRGB.\nAvoid: any herb, statue, plinth, column, arch or shadow touching an image edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, carved names, signatures, logos, watermarks, visible sheet edge, torn parchment, decorative border, external frame, scroll, tablet, book, red thread, necklace, garment lappet, amulet, patient, pain gesture, cure, ritual act, magic aura, glowing plant, extra statues, busts, heads, people, animals, modern objects, floating roots, glossy CGI, photography, photorealism, split panels, diptych, collage, grid, repeated crops, multiple identical frames, cropped statue, plant, plinth, arch, river or floor.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external sheet edge and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete weathered standing statue, complete plain plinth, and one small living herb rooted in a natural crack at the crown are fully contained in a continuous predawn riverside ruin. The arch, columns, floor, river opening, and shadows remain coherent and unlabelled. No living person, gathering, thread, amulet, treatment, inscription, pseudo-writing, panel, modern object, or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b24-c019.f25c45d2.w1024.avif", "/assets/chapter-b24-c019.f25c45d2.w1024.webp", "/assets/chapter-b24-c019.f25c45d2.w1024.jpg", "/assets/chapter-b24-c019.f25c45d2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b24-c019.f25c45d2.w1024.avif": "c1acbd2c53f60c3d7470cc537d42c9a927dfd16273b2bc90b662b4a5a6f6a04b", "/assets/chapter-b24-c019.f25c45d2.w1024.webp": "ae2599e427597c89ac8cf31cf7f2ade97a450d685807f8a61edf2d8787f42641", "/assets/chapter-b24-c019.f25c45d2.w1024.jpg": "14950de08e6aedf04e7656529dc3cb1aed9d427a9cd57741594fd927c803dcad", "/assets/chapter-b24-c019.f25c45d2.w1536.avif": "cac510566c321e3417a3f15c933a7644025ff4f087c4f95c690aff0e9ba127c4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "600c2ae0b7e4b1592c6e244d913bdddc0191305e504bf4d3d23bff76dd91fb16", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:1", "chapterKey": "25:1", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-39/b25-c001.png", "sourceSha256": "d7cc732ba53ab258522c7b159256485b3f600cbe2e85200aca703224f0edb9e3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-06e4763b-3d46-4b3f-bb93-e6b65b81f9b3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-06e4763b-3d46-4b3f-bb93-e6b65b81f9b3.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XXV, chapter 1, “When the Wild Plants Were First Brought into Use”\nPrimary request: Translate Pliny’s praise of ancient laborious botanical research and open transmission into one epic but grounded field scene, without illustrating any cure. Exactly two complete ancient plant seekers occupy a remote mountain shelf. An older researcher kneels beside exactly one complete small wild plant growing from a natural fissure and gently clears loose earth to reveal a portion of its still-connected root with one plain wooden probe. Several paces below on the devious path, a younger companion stands with one complete open wicker collecting basket and reaches upward to receive one detached fallen leaf offered by the elder, making shared knowledge and succession visible without any book, tablet or writing. Neither person tastes, applies or administers anything.\nScene/backdrop: immense rugged Mediterranean mountain wilds with a winding narrow path, deep ravine, distant desert-like ridges and broad high sky; no clinic, patient, palace, lecture hall, cultivated garden, recipe, ritual or triumphant deity.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; research-expedition dialect with grand faded-lapis depth, wiry cliff hatching, tiny verdigris plant accents and wind-worn clothing; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; very wide high-oblique panorama. Let the mountain and sky dominate at least three quarters of the image. Place the complete older researcher and complete rooted plant as a small compact group on an upper-left-middle shelf; place the complete younger companion and basket lower in the right-middle on the same continuous zigzag path. Preserve a broad diagonal of ravine and empty air between them while the offered leaf and reaching gestures connect the figures. Keep the entire plant from root contact to leaf tips, exposed root portion, both complete people with heads, backs, hands, fingers, legs and feet, probe, leaf, full basket rim and base, every path turn, ravine, ridges and cast shadows wholly inside generous breathing room. One continuous expedition, never a chronological sequence, heroic apotheosis, landscape panel or botanical catalogue.\nLighting/mood: clear windswept dawn, long cool shadows and warm ridge light; endurance, generosity, wonder and humility before the terrain.\nHistorical and epistemic framing: visualize Pliny’s admiration for ancient inquiry and disclosure of discoveries; do not imply that all historical experiments or remedy claims were safe, effective or verified.\nConstraints: exactly two complete adults, one small rooted wild plant, one probe, one detached leaf and one basket; plausible ancient field clothing and equipment; natural anatomy and grounded interaction; opaque RGB/sRGB.\nAvoid: any person, plant, root, basket, ridge, path or shadow touching an image edge; lettering, captions, labels, numerals, pseudo-writing, inscriptions, signatures, logos, watermarks, visible sheet edge, torn parchment, decorative border, frame, scroll, tablet, book, medicine, patient, treatment, ingestion, wound, divine halo, wings, extra people, pack animals, modern climbing gear, rope harness, floating leaf, disconnected gestures, glossy CGI, photography, photorealism, split panels, diptych, collage, grid, repeated crops, multiple identical frames, cropped figures, plant, basket, ravine or sky.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external sheet edge and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. The vast mountain panorama contains exactly two complete ancient plant seekers on one continuous zigzag path, one complete small rooted wild plant with a still-connected exposed root, one wooden probe, one detached offered leaf, and one complete wicker basket. The figures, hands, feet, basket, plant, ravine, and shadows are fully contained, and the composition emphasizes laborious inquiry and open transmission rather than cure. No treatment, patient, book, tablet, text, pseudo-writing, panel, modern gear, or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c001.59ba433f.w1024.avif", "/assets/chapter-b25-c001.59ba433f.w1024.webp", "/assets/chapter-b25-c001.59ba433f.w1024.jpg", "/assets/chapter-b25-c001.59ba433f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c001.59ba433f.w1024.avif": "e7178c433f37e72f6a758aa161b8b727d08d1b5256d6050e86a1800e30498e2c", "/assets/chapter-b25-c001.59ba433f.w1024.webp": "d288d1edfdc7522a56e5915e96b06e714dc3fe351d5273dac6a432fcb343144c", "/assets/chapter-b25-c001.59ba433f.w1024.jpg": "88260de52c1df2df347f585e7b07d9e2d433c1348630485cb7f48138141fac1f", "/assets/chapter-b25-c001.59ba433f.w1536.avif": "979e2e6628c244eff262e0d24b0cfb1c7eda326aa4b22556c3ada6ba7491dd71" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d7cc732ba53ab258522c7b159256485b3f600cbe2e85200aca703224f0edb9e3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:2", "chapterKey": "25:2", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b25-c002.png", "sourceSha256": "759c76232cb6ef71444b217c6859d14fd15b6e97f16fcce5f6125268a07fac1d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-575a5d79-90c8-4585-a94e-5331acc4a777", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-575a5d79-90c8-4585-a94e-5331acc4a777.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality scholarly scene for Book XXV, chapter 2, “The Latin Authors Who Have Written Upon These Plants,” grounded in Pliny's account of Pompeius Lenaeus translating King Mithridates' collected botanical observations into Latin after Pompey's victory.\nScene/backdrop: a quiet Roman garden-library court with pale paving and wall, where small trays of living and dried medicinal plants from Pontus stand beside a compact cabinet of closed scrolls and sealed wooden boxes.\nSubject: one complete middle-aged Roman grammarian-naturalist, Lenaeus, sits at one small, completely visible four-legged writing desk comparing a living herb, a dried specimen, and a wordless botanical painting of the same plant. His stylus pauses above a completely smooth blank wax tablet with no marks. One complete assistant approaches with a closed scroll cylinder. Every desk corner and leg, both figures from head to sandal, hands, plants, specimens, cabinet, scrolls, tablet, and painting board must fit inside the central 70% with visible paving beneath them.\nStyle/medium: ancient Mediterranean scholarly natural-history illumination on warm fibrous aged vellum; iron-gall contours, meticulous botanical cross-hatching and stipple, scraped passages, restrained mineral pigments.\nComposition/framing: one unified 3:2 landscape, camera pulled significantly back; diagonal from garden specimens to scholar and cabinet, surrounded on every side by generous quiet paving, garden air, and pale wall. No foreground furniture or planting may touch an edge.\nLighting/mood: lucid shaded daylight, attentive translation and stewardship, ancient and timeless, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, madder, ochre, and chalk.\nConstraints: historically plausible late-Republican Roman dress, furniture, closed scrolls, wax tablet, specimen handling, and garden architecture; no visible writing; output a 1536x1024-style landscape PNG master.\nAvoid: any words, letters, numerals, labels, pseudo-writing, readable scrolls, map, signature, logo, watermark, modern books, modern instruments, photography, glossy CGI, border, panel, grid, collage, conquest scene, duplicated person, malformed hands, edge-touching desk, foreground crop, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: Lenaeus, assistant, compact cabinet, smooth blank tablet, specimens, and complete four-legged desk are all fully visible with paving below; no visible writing, collage, repeated frame, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c002.5cbdae28.w1024.avif", "/assets/chapter-b25-c002.5cbdae28.w1024.webp", "/assets/chapter-b25-c002.5cbdae28.w1024.jpg", "/assets/chapter-b25-c002.5cbdae28.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c002.5cbdae28.w1024.avif": "89336cf78d4a30b4b790d95b0cc2121bcc58c6988a31b9581d79209847915044", "/assets/chapter-b25-c002.5cbdae28.w1024.webp": "ae9e4ae1b73821362401e8492ff5416cdf025b58366989156136ce6f88935425", "/assets/chapter-b25-c002.5cbdae28.w1024.jpg": "5bdefd1871cfe1b144dbba63a41613aadef3bd8f798213d6c1ba4d7a19426b08", "/assets/chapter-b25-c002.5cbdae28.w1536.avif": "aa1afe1fcf45ebda78968c10def8dbc19480c75966a99400131042528fbd7885" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "759c76232cb6ef71444b217c6859d14fd15b6e97f16fcce5f6125268a07fac1d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:3", "chapterKey": "25:3", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-39/b25-c003.png", "sourceSha256": "f79cab3697da77e8c414e5884f9a93981d6bfa98a83ccd527f01fae54f1693d2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9f2d42d3-10e2-4e7a-a5a9-281f70ca1ba4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9f2d42d3-10e2-4e7a-a5a9-281f70ca1ba4.png", "prompt": "Use case: historical-scene\nAsset type: independent full-resolution chapter illustration for a deluxe illustrated edition of Pliny the Elder, Naturalis Historia, Book XXV, chapter 3, “What Diseases Are Attended with the Greatest Pain; Names of Persons Who Have Discovered Famous Plants”\nPrimary request: Focus on the specific cross-cultural discovery episode Pliny reports, not illness or treatment. On a cold Frisian shore beyond the Rhine, show exactly one complete rooted britannica plant in a damp sandy bank: a vigorous low plant with dark oblong leaves, one restrained cluster of small vibones flowers, and a swarthy root partly exposed by natural water erosion but still connected. Exactly two complete adults stand nearby. A Frisian elder in plain local wool points openly toward the plant’s leaves and exposed root; a Roman military field observer in plain travel cloak and unhelmeted dress kneels at a respectful distance and studies it with empty hands. Their eye lines and gestures show knowledge being shared; no one cuts, gathers, eats, applies or administers the plant.\nScene/backdrop: misty estuarine landscape with the single fresh spring forming a small clear pool near the sea, low reeds, distant Rhine water and a very small contained Roman tent camp far across the flats; no sick soldiers, loose teeth, collapsed knees, mouth injury, serpent, poison, suicide, execution or battle.\nStyle/medium: original Plinian natural-history folio painted directly across warm fibrous aged vellum; iron-gall contours, exceptionally fine visible cross-hatching, stipple and dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, quiet madder and ochre mineral washes; ancient, timeless and beautiful, rough in material yet polished in draftsmanship; northern-shore dialect with cool gray-lapis mist, dark leaf masses, wet umber root, pale sand and subdued wool; never photographic or glossy.\nComposition/framing: landscape 3:2, native 1536x1024; wide low-oblique marsh view. Place the complete britannica plant low in the centre-left with a broad visible ring of damp sand around every leaf and root. Place the complete Frisian elder standing in the left-middle and the complete Roman observer kneeling in the right-middle, separated by open spring water and plant rather than posed shoulder to shoulder. Let horizontal bands of spring, estuary, flats and misty sky create calm depth. Keep every rootlet, leaf, flower and root contact, both complete people with heads, hands, fingers, legs and feet, all garment hems, the full clear spring pool, reeds, camp tents, waterlines and cast shadows wholly inside generous breathing room. One continuous encounter, never a military tableau, disease chart, treatment sequence or panel.\nLighting/mood: cool overcast morning with a pale opening in the mist; exchange, caution, gratitude and local expertise.\nHistorical and epistemic framing: present the water harms and britannica remedy as claims reported by Pliny; visualize only plant morphology and the Frisian-to-Roman transmission, not verified efficacy.\nConstraints: exactly one principal britannica plant and exactly two complete adults; plausible Frisian and Roman clothing without weapons, helmets or rank insignia; natural anatomy and rooted plant morphology; opaque RGB/sRGB.\nAvoid: any plant, root, person, pool, tent, reed or shadow touching an image edge; lettering, captions, labels, numerals, pseudo-writing, clothing glyphs, standards, inscriptions, signatures, logos, watermarks, visible sheet edge, torn parchment, decorative border, frame, scroll, tablet, book, patient, suffering, missing teeth, bent knees, wound, blood, poison, weapon, suicide imagery, ingestion, medicine, extra people, animals, modern objects, floating roots, glossy CGI, photography, photorealism, split panels, diptych, collage, grid, repeated crops, multiple identical frames, cropped plant, elder, observer, pool, camp or shore.\nOutput intent: one unified full-bleed opaque landscape preservation master, no transparency, no external sheet edge and no text-like marks anywhere.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete rooted britannica plant is legible in the damp Frisian bank with dark oblong leaves, one restrained pale flower cluster, and its swarthy root naturally exposed yet connected. The complete Frisian elder and complete kneeling Roman observer exchange knowledge across open spring water, with the estuary and small distant camp fully contained. No sick soldier, treatment, gathering, weapon, suffering, text, pseudo-writing, panel, modern object, or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c003.3221eb48.w1024.avif", "/assets/chapter-b25-c003.3221eb48.w1024.webp", "/assets/chapter-b25-c003.3221eb48.w1024.jpg", "/assets/chapter-b25-c003.3221eb48.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c003.3221eb48.w1024.avif": "e0cddbe1d96d0766fc0b72decc8a56ee6d4be4433e89fe3fa9e84002c7a6258c", "/assets/chapter-b25-c003.3221eb48.w1024.webp": "29a6157c8801ea9105399a061daea3c8366b5112a6df76612c87117e612a92d0", "/assets/chapter-b25-c003.3221eb48.w1024.jpg": "97536ac0be51938bfe2ba0bb20f1a0331cf8c274f57e81951c064ebd4884772c", "/assets/chapter-b25-c003.3221eb48.w1536.avif": "01894c172fbcfc17e1d63b7582a650c879ca2cb0360baae47ae61d6cbaaf7c62" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f79cab3697da77e8c414e5884f9a93981d6bfa98a83ccd527f01fae54f1693d2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:4", "chapterKey": "25:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-39/b25-c004.png", "sourceSha256": "ce147caccb7f004a99b4b8ecfa98250bed38a06d942a6163de796a551060b12c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-af5f2dd4-39a1-4582-a9d0-e4b644967d5e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-af5f2dd4-39a1-4582-a9d0-e4b644967d5e.png", "prompt": "Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book XXV chapter 4, “MOLY: THREE REMEDIES.” This is a historically grounded scene of Pliny’s reported tradition, not medical advice and not proof of magic. On the stony shore of Lake Pheneus beneath Mount Cyllene in ancient Arcadia, show exactly one complete seated Arcadian shepherd-botanist on a low rock holding one complete freshly lifted moly plant horizontally across both open hands. The plant must be botanically legible and wholly inside the frame: a round black onion-sized root bulb with a small natural soil clod, long squill-like green leaves, and one modest white flower with a restrained warm-ochre center, acknowledging the ancient disagreement about its flower color without showing duplicate specimens. The figure must be fully visible from head through both sandaled feet and must not administer, prepare, ingest, or prescribe anything. Keep all fingers natural and the entire plant, root, leaves, flower, figure, rock, and nearby shoreline inside generous breathing room on every edge. Use a low close shoreline viewpoint, quiet faded-lapis lake water, distant Cyllene slopes and spare Arcadian scrub, with asymmetrical open vellum sky. The mood should suggest an old field identification later linked in tradition with Homer and Mercury, but show no deity, sorcery, glowing aura, supernatural effect, patient, vessel, remedy preparation, label, or diagram.\n\nHouse style and binding material grammar: an original deluxe Plinian natural-history folio, ancient, timeless, beautiful, rough and polished at once; full-bleed landscape 3:2 composition on warm aged vellum, with no visible sheet edge, decorative border, frame, mat, or page-within-page. Iron-gall contours, fine visible cross-hatching and stipple, dry-brush abrasion, restrained mineral pigments only: umber, lampblack, muted verdigris, faded lapis, restrained madder, ochre. Preserve breathing room and complete subject silhouettes. Make this one coherent continuous historical scene, not a specimen plate, atlas, split panel, collage, diptych, triptych, repeated crop, or multiple frames. Absolutely no lettering, captions, labels, numerals, glyphs, pseudo-writing, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, clipped primary subjects, floating objects, extra people, extra moly plants, or gratuitous violence.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete seated Arcadian observer and one complete freshly lifted moly plant are wholly contained on the Lake Pheneus shore. The plant has a round dark bulb, coherent root fibers and soil clod, squill-like leaves, and one modest pale flower; the figure, natural hands, sandals, shoreline, lake, and Cyllene slopes remain fully visible. No deity, sorcery, remedy preparation, ingestion, patient, text, pseudo-writing, panel, modern object, or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c004.7b7176b6.w1024.avif", "/assets/chapter-b25-c004.7b7176b6.w1024.webp", "/assets/chapter-b25-c004.7b7176b6.w1024.jpg", "/assets/chapter-b25-c004.7b7176b6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c004.7b7176b6.w1024.avif": "a31dbfa03d9186958161d29bed74d530d8e457a4cccc93b3f477e1ee36a98c24", "/assets/chapter-b25-c004.7b7176b6.w1024.webp": "baa65fec7a29254dc1784eb77ee99baf8751937883ef3c51a99f72f3638917ab", "/assets/chapter-b25-c004.7b7176b6.w1024.jpg": "53b045df0294dbd3bbdbbbc37e987341c0cc6cbf9aae79d735c68f5cc3704018", "/assets/chapter-b25-c004.7b7176b6.w1536.avif": "2d9bb890aba5513c1038209267ef250bd7ab6c7e318d92021b22d3a39c51db16" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ce147caccb7f004a99b4b8ecfa98250bed38a06d942a6163de796a551060b12c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:5", "chapterKey": "25:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-39/b25-c005.png", "sourceSha256": "38242bd9245916fa9f9139972a17c027505edb376c4fdf4c8cbdc84fe38c5bdc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-aa39155f-2cf2-4ffb-a968-23a012f94149", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-aa39155f-2cf2-4ffb-a968-23a012f94149.png", "prompt": "Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book XXV chapter 5, “LINOZOSTIS, PARTHENION, HERMUPOA, OR MERCURIALIS; TWO VARIETIES OF IT: TWENTY-TWO REMEDIES.” Depict the morphology Pliny reports as an ancient field observation, not medical or reproductive advice. In one continuous cultivated open plain of the Roman Mediterranean, show exactly two complete, naturally rooted mercurialis plants as contrasting varieties, separated in space rather than arranged as a chart. Foreground left: one complete darker plant, about a cubit high, with narrow basil-like leaves, close joints, and sparse short wreathed seed clusters held close to the stem. Midground right: one complete paler plant of similar height, subtly branched near the summit, with narrower leaves and abundant loose small white seeds hanging clearly from several joints. Every root crown, stem, branch, leaf tip, and seed cluster must remain wholly inside the image with generous lateral and lower breathing room. Exactly one complete ancient farmer-observer walks along a curving furrow behind and between the two plants, hands empty, observing without touching; show the figure fully from head to both feet. Use a high oblique field viewpoint with long flat horizon, ochre furrows sweeping diagonally across the composition, sparse distant trees, and quiet open vellum sky. Make the two plants easy to compare through natural depth, light, color, branching, and seed habit, without a dividing line or diagram.\n\nThis scene must avoid Pliny’s transmitted reproductive and remedy claims: show no patient, pregnancy, sexual context, childbirth, food, drink, herb preparation, ingestion, vessel, physician, ritual, or treatment. House style and binding material grammar: an original deluxe Plinian natural-history folio, ancient, timeless, beautiful, rough and polished at once; full-bleed landscape 3:2 composition on warm aged vellum, with no visible sheet edge, decorative border, frame, mat, or page-within-page. Iron-gall contours, fine visible cross-hatching and stipple, dry-brush abrasion, restrained mineral pigments only: umber, lampblack, muted verdigris, faded lapis, restrained madder, ochre. Preserve complete silhouettes and intentional negative space. Make this one coherent historical landscape, not a botanical plate, specimen chart, split panel, collage, diptych, triptych, repeated crop, or multiple frames. Absolutely no lettering, captions, labels, numerals, glyphs, pseudo-writing, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, clipped primary subjects, floating plants, extra people, extra mercurialis plants, or gratuitous violence.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly two complete naturally rooted mercurialis plants remain distinct in one continuous cultivated plain: a darker narrow-leaved plant with close sparse seed whorls and a paler branching plant with abundant loose white hanging seed. The single complete farmer, both plants from root crowns through every tip, furrows, horizon, and shadows are fully contained. No reproductive scene, treatment, ingestion, patient, text, pseudo-writing, comparison panel, floating plant, modern object, or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c005.81de7a30.w1024.avif", "/assets/chapter-b25-c005.81de7a30.w1024.webp", "/assets/chapter-b25-c005.81de7a30.w1024.jpg", "/assets/chapter-b25-c005.81de7a30.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c005.81de7a30.w1024.avif": "2284eb4c1b291b0b6fb653988020930f75e1e255cab92f754fc4860dc60d98db", "/assets/chapter-b25-c005.81de7a30.w1024.webp": "dbe26432754e27be4e1be39389bdcbea3fd083f4c3708728ada5e8e6b0dc6491", "/assets/chapter-b25-c005.81de7a30.w1024.jpg": "8e7db3c08656afc4af78dea70051304755eb730a3e5400e1929f178981c60342", "/assets/chapter-b25-c005.81de7a30.w1536.avif": "b6ad2d2d0adbd9777152a626aac61d8a1cad1206731d30d708a38718feded152" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "38242bd9245916fa9f9139972a17c027505edb376c4fdf4c8cbdc84fe38c5bdc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:6", "chapterKey": "25:6", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-39/b25-c006.png", "sourceSha256": "697d20dbc31141ccb588a0b6db4ce736a761cb89a1c401cc63bcee4e9051001e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-aae899bb-3979-4990-bc7a-9388ed37e455", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-aae899bb-3979-4990-bc7a-9388ed37e455.png", "prompt": "Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book XXV chapter 6, “THE MITHRIDATIA.” Treat Crateuas’s attribution of this plant to Mithridates as a transmitted ancient identification, not a verified antidote and not medical advice. In a rain-darkened ancient Pontic hillside above a distant faded-lapis Black Sea, show exactly one complete mithridatia plant growing naturally from the earth. Its reported morphology must be unmistakable: exactly two large acanthus-like basal leaves spreading in opposite directions, and between them exactly one slender central stem bearing exactly one modest rose-like flower. Keep the entire root crown, both leaves, all leaf tips, the whole stem, and the flower fully inside generous breathing room; do not show additional flowering plants. Exactly one complete anonymous Pontic field observer in plain historically plausible local dress stands farther upslope, hands empty, quietly studying the plant rather than touching it; show the observer completely from head to both feet and do not portray a king or identifiable royal likeness. Compose from a dramatic low, rain-wet ground viewpoint: the asymmetric plant occupies the near right foreground yet remains uncropped, the observer stands small at upper left, wet stone terraces recede toward dark cloud, and a narrow remote sea horizon opens between them. Use reflected ochre light on wet soil, muted verdigris foliage, lampblack storm shadow, and one restrained madder flower as the visual accent.\n\nShow no antidote, poison, snake, vessel, medicine, patient, herb preparation, ingestion, ritual, crown, palace, royal insignia, portrait of Mithridates, or efficacy claim. House style and binding material grammar: an original deluxe Plinian natural-history folio, ancient, timeless, beautiful, rough and polished at once; full-bleed landscape 3:2 composition on warm aged vellum, with no visible sheet edge, decorative border, frame, mat, or page-within-page. Iron-gall contours, fine visible cross-hatching and stipple, dry-brush abrasion, restrained mineral pigments only: umber, lampblack, muted verdigris, faded lapis, restrained madder, ochre. Preserve complete silhouettes and intentional negative space. Make this one coherent continuous historical landscape, not a botanical plate, specimen chart, split panel, collage, diptych, triptych, repeated crop, or multiple frames. Absolutely no lettering, captions, labels, numerals, glyphs, pseudo-writing, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, clipped primary subjects, floating objects, extra people, extra mithridatia plants, extra flowers, or gratuitous violence.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete mithridatia plant is rooted in a rain-darkened Pontic hillside, with exactly two large acanthus-like basal leaves and one central stem bearing one restrained rose-like flower. The complete anonymous observer stands upslope with empty hands; plant, figure, wet terraces, sea horizon, storm cloud, and shadows are fully contained. No royal portrait, crown, antidote, poison, treatment, ingestion, text, pseudo-writing, panel, modern object, or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c006.b648b673.w1024.avif", "/assets/chapter-b25-c006.b648b673.w1024.webp", "/assets/chapter-b25-c006.b648b673.w1024.jpg", "/assets/chapter-b25-c006.b648b673.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c006.b648b673.w1024.avif": "edbd6339c62ae65dac2d938ad10348096f740e2b66e0cc8ec5ebd1ef9406be7d", "/assets/chapter-b25-c006.b648b673.w1024.webp": "e90b0bf245aee6036767156dd31d7ffef0a9f66a9d85f8bd2e06de439a848f82", "/assets/chapter-b25-c006.b648b673.w1024.jpg": "04a7654c1a761205c89bd0b289ef5e44ae7fb95c4a20ac1614bf22438b68fc1f", "/assets/chapter-b25-c006.b648b673.w1536.avif": "669216267569b03b80708e792010ec87758452fd73c8f37915c10c5ce7965bc7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "697d20dbc31141ccb588a0b6db4ce736a761cb89a1c401cc63bcee4e9051001e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:7", "chapterKey": "25:7", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-39/b25-c007.png", "sourceSha256": "007b832673955e0b139016795e95f0363a7d665c94f075786775b79ca9d4afa3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4c1944bd-c7de-404d-a042-134b357f29f9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4c1944bd-c7de-404d-a042-134b357f29f9.png", "prompt": "Create one independent full-resolution chapter illustration for Pliny the Elder, Naturalis Historia, Book XXV chapter 7, “CLYMENUS: TWO REMEDIES.” Depict Pliny’s transmitted botanical description as an ancient field encounter, not medical advice. Make this chapter human-free and compositionally unlike a specimen chart: on a wind-scoured wild mountain ledge beneath low drifting cloud, show exactly one complete mature clymenus plant growing naturally from a visible root crown in a narrow seam of soil. The whole plant must remain inside generous breathing room on every side. Give it numerous gracefully branching stems, ivy-like dark green leaves, restrained ivy-like berry clusters, and lower seed capsules whose curved interlaced stalks evoke the many arms of a polypus while remaining biologically plausible. One upper branch has a single natural old break, wholly inside the frame, revealing one clearly hollow jointed stem opening; do not use a detached piece or diagrammatic cutaway. The wind bends the complete plant in one sweeping diagonal, and nearby grasses lean with it, suggesting the reported powerful scent only through atmosphere—no scent lines or supernatural effect. Use a broad airy mountain composition with the plant placed off-center on the left-to-middle ledge, a deep faded-lapis valley and pale cloud opening to the right, and ochre stone descending away. Every root crown, branch, leaf, berry cluster, capsule, broken tip, and neighboring primary grass tuft must be fully visible; no edge should clip the clymenus.\n\nShow no person, king, patient, physician, remedy, juice extraction, vessel, medicine, ingestion, ritual, or efficacy claim. House style and binding material grammar: an original deluxe Plinian natural-history folio, ancient, timeless, beautiful, rough and polished at once; full-bleed landscape 3:2 composition on warm aged vellum, with no visible sheet edge, decorative border, frame, mat, or page-within-page. Iron-gall contours, fine visible cross-hatching and stipple, dry-brush abrasion, restrained mineral pigments only: umber, lampblack, muted verdigris, faded lapis, restrained madder, ochre. Preserve complete silhouettes and intentional negative space. Make this one coherent continuous alpine landscape, not a botanical plate, specimen chart, split panel, collage, diptych, triptych, repeated crop, multiple frames, or cutaway diagram. Absolutely no lettering, captions, labels, numerals, glyphs, pseudo-writing, signatures, logos, watermarks, modern objects, photography, glossy digital rendering, clipped primary subjects, floating objects, extra clymenus plants, extra flowers, animals, or gratuitous violence.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete mature clymenus plant remains rooted and fully silhouetted on the alpine ledge, with numerous branching stems, ivy-like leaves and berries, interlaced lower capsules, and one naturally broken hollow upper joint. The wind-bent plant, root crown, branch tips, principal neighboring grass, ledge, valley, cloud, and shadows are coherent and contained. No person, remedy, scent marks, cutaway, text, pseudo-writing, panel, modern object, or clipped primary subject was found. Accepted first generation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c007.e5eb3368.w1024.avif", "/assets/chapter-b25-c007.e5eb3368.w1024.webp", "/assets/chapter-b25-c007.e5eb3368.w1024.jpg", "/assets/chapter-b25-c007.e5eb3368.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c007.e5eb3368.w1024.avif": "9a8ac0af333d25dc061c776a24239866682a748ebb82f63e41fefae0e9248c8d", "/assets/chapter-b25-c007.e5eb3368.w1024.webp": "cb4a606cae88984ef6240d2c36b61e12c5b15a21ff6a31c110e76b3f90b6adce", "/assets/chapter-b25-c007.e5eb3368.w1024.jpg": "24b00e11daaedf0ad977525929559e22f8d647ad584ef861c29282f1fe7b606a", "/assets/chapter-b25-c007.e5eb3368.w1536.avif": "75dbb91c490144a14ee1816cf6c64eb49ef3d37e4ffaf21d76d1d9f2baeb4663" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "007b832673955e0b139016795e95f0363a7d665c94f075786775b79ca9d4afa3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:8", "chapterKey": "25:8", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b25-c008.png", "sourceSha256": "37318ed2f870997e94d465ba3686d94819c9e118809cb999aa0048f832c492ee", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d04103ce-657b-47b1-af84-c7bb4e58a7fc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d04103ce-657b-47b1-af84-c7bb4e58a7fc.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality botanical scene for Book XXV, chapter 8, “Two Varieties of the Plantago: Forty-Six Remedies,” making Pliny's two plantain forms visibly distinct.\nScene/backdrop: a damp Roman meadow garden beyond a modest villa herb court, after light rain, with one small bounded planting bed centered in open ground.\nSubject: one complete Roman herbal physician kneels at the central bed, comparing two complete botanically credible plantains that grow side by side: a smaller narrow-leaved dark plantain with compact flower spikes, and a larger broad-leaved plantain with seven strongly visible parallel ribs and taller seed spikes. A complete assistant holds a shallow basket containing a few clean plantain leaves and roots. A small stone mortar and plain ceramic cup rest wholly on the ground nearby. Every leaf tip, root crown, flower spike, figure, hand, sandal, basket, mortar, and cup is fully visible.\nStyle/medium: ancient Mediterranean botanical illumination elevated to museum art; warm fibrous aged vellum; iron-gall contours, meticulous leaf-rib cross-hatching, seed stipple, dry-brush abrasion, restrained translucent mineral washes.\nComposition/framing: one unified 3:2 landscape, camera pulled back; compact subjects in the central 70%, surrounded on every side by pale meadow, air, and empty ground.\nLighting/mood: lucid after-rain daylight, empirical comparison, healing knowledge held with restraint, ancient and timeless, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, ochre, and chalk.\nConstraints: historically plausible Roman dress, vessels, plant gathering, and garden; accurate plantain rather than banana; output a 1536x1024-style landscape PNG master.\nAvoid: bananas, tropical foliage, text, labels, numerals, pseudo-writing, signature, logo, watermark, modern clinical objects, modern tools, photography, glossy CGI, border, panel, grid, collage, duplicated plant, giant specimen, malformed hands, foreground crop, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: the narrow and broad seven-ribbed plantains are visibly distinct and complete, with both figures, basket, mortar, cup, and bounded bed edge-safe; no banana morphology, text, collage, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c008.5df5974b.w1024.avif", "/assets/chapter-b25-c008.5df5974b.w1024.webp", "/assets/chapter-b25-c008.5df5974b.w1024.jpg", "/assets/chapter-b25-c008.5df5974b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c008.5df5974b.w1024.avif": "a9f603978c4e3c268854f2e5294fd4fc73e553106850ec26bfa487eaf807f362", "/assets/chapter-b25-c008.5df5974b.w1024.webp": "00a0683dcd0aac5ecc1e93cb6fbb41d99f14eb9f93ab9595914d52fdd13d958f", "/assets/chapter-b25-c008.5df5974b.w1024.jpg": "9da661165085236ac2070bd570f5b986f6e44ffdfd26c50e035e35fdd8ff95f7", "/assets/chapter-b25-c008.5df5974b.w1536.avif": "03b17293b57606f0e4920a055f063887f21eda7e88efbe5227bb5c0aeb1bea79" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "37318ed2f870997e94d465ba3686d94819c9e118809cb999aa0048f832c492ee", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:9", "chapterKey": "25:9", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-40/b25-c009.png", "sourceSha256": "498389e0e7223a1f961c42ba7110dd82d686a0ee2a588fbef4e998178a75cb0c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7f538492-0622-4c07-aac0-9bb49ddc2b17", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7f538492-0622-4c07-aac0-9bb49ddc2b17.png", "prompt": "Create one independent original chapter illustration for Pliny the Elder's Naturalis Historia, Book XXV chapter 9, “The Argemonia: Four Remedies.” This is a historical natural-history observation, not medical advice. Show an intimate ground-level Roman field study: at left, exactly one complete ancient naturalist crouches calmly and observes rather than administers anything; at center-right, one complete argemonia specimen has just been lifted so its frankincense-scented root, slender stem, deeply divided parsley-like leaves, and wild-poppy-like flower head can all be seen together, while a second complete rooted argemonia remains growing nearby. A tiny natural saffron-colored bead may appear at one cut stem, with no vessel, dosage, patient, wound, or treatment. Arrange the two plants as a living field scene, not an atlas or diagram. Use a low oblique viewpoint, sparse stony grasses, and generous calm negative space around every silhouette.\n\nBinding house style: an original deluxe Roman natural-history folio rendered as a full-bleed 3:2 landscape image, exactly 1536×1024, opaque sRGB. Warm aged vellum is the image material itself, not a depicted page; iron-gall contour linework, fine cross-hatching and stipple, restrained mineral pigments of umber, lampblack, muted verdigris, faded lapis, madder, and ochre. Ancient, timeless, beautiful, tactile, rough and polished at once. Plant morphology must be legible and plausible. Keep every person, plant, root, flower, shadow, and ground contact completely inside generous uninterrupted breathing room on all four edges. One continuous scene only. Absolutely no lettering, captions, labels, numerals, pseudo-writing, manuscript marks, signatures, logos, watermarks, decorative border, visible sheet, panel, collage, split frame, modern object, photography, glossy digital rendering, magical glow, or graphic illness.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete crouching naturalist observes one complete lifted argemonia with connected root, divided leaves, slender stem, flower and a minute saffron-colored sap bead; a second complete rooted flowering plant remains grounded nearby. The scene is botanical observation rather than dosing or treatment. No patient, vessel, dosage, text, pseudo-writing, panel, repeated crop, visible sheet, watermark, modern object, magical effect, floating subject or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c009.92a24865.w1024.avif", "/assets/chapter-b25-c009.92a24865.w1024.webp", "/assets/chapter-b25-c009.92a24865.w1024.jpg", "/assets/chapter-b25-c009.92a24865.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c009.92a24865.w1024.avif": "e3a11a6d0c00e61ed2f4143fcca9e1224865a655a42f6c5be3b44a8d9e298305", "/assets/chapter-b25-c009.92a24865.w1024.webp": "3973b4bba6c4a4613d8589722edc4227849936c794a256785c1df664af6493ef", "/assets/chapter-b25-c009.92a24865.w1024.jpg": "e6da3a1019763f0288ff9a05acfd5d0dce29bea79a4c9441125e5ceb121dac55", "/assets/chapter-b25-c009.92a24865.w1536.avif": "b0fb4a6fca00d2e9faec13dc5f5cccf1553c1b53694030817f0c76fca6737f5f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "498389e0e7223a1f961c42ba7110dd82d686a0ee2a588fbef4e998178a75cb0c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:10", "chapterKey": "25:10", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b25-c010.png", "sourceSha256": "961103a0b7c21a89e26ff0f6546bf79c4994ce8c4eb3a91b38a4c233541d2d75", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-67e4f63a-383c-4731-907a-54565ace2085", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-67e4f63a-383c-4731-907a-54565ace2085.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality materia-medica scene for Book XXV, chapter 10, “Ebulum; Six Remedies,” centered on the dwarf elder and Pliny's practical account of its uses.\nScene/backdrop: a quiet Roman country-house herb court opening onto scrubby ground, with a single complete clump of dwarf elder, Sambucus ebulus, growing in a clearly bounded patch.\nSubject: one complete elderly herbalist kneels beside the complete low elder clump, whose herbaceous upright stems carry opposite serrated leaves, flat pale flower clusters, and a few dark berries. He places a small handful of dried leaves onto one fully visible clay brazier; a thin, believable trail of smoke drifts toward one complete snake that calmly retreats across open paving, illustrating fumigation without violence. A complete younger assistant holds a shallow basket of gathered roots and leaves. Keep every plant stem, root base, flower, berry cluster, figure, hand, sandal, basket, brazier, smoke source, and snake within the central 70%.\nStyle/medium: ancient Mediterranean botanical and domestic illumination on warm fibrous aged vellum; iron-gall contours, botanical cross-hatching and stipple, smoky dry-brush texture, restrained mineral-pigment washes.\nComposition/framing: one continuous 3:2 landscape, deliberately pulled back, a compact causal triangle of plant, brazier, and retreating snake surrounded by broad empty paving and air.\nLighting/mood: warm late-afternoon quiet, practical household knowledge, no spectacle, ancient and timeless, beautiful, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, dark madder berries, ochre, and chalk.\nConstraints: historically plausible Roman clothing, brazier, basket, villa court, and botanically credible dwarf elder; output a 1536x1024-style landscape PNG master.\nAvoid: tree-sized elder, black-magic ritual, fantasy smoke, attacking snake, injury, text, labels, numerals, pseudo-writing, signature, logo, watermark, modern objects, photography, glossy CGI, border, panel, grid, collage, duplicated figures, edge-touching foliage, foreground crop, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: complete dwarf elder clump, herbalist, assistant, brazier, smoke source, and retreating snake form one coherent edge-safe scene; no fantasy effect, text, collage, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c010.2e5a3d9e.w1024.avif", "/assets/chapter-b25-c010.2e5a3d9e.w1024.webp", "/assets/chapter-b25-c010.2e5a3d9e.w1024.jpg", "/assets/chapter-b25-c010.2e5a3d9e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c010.2e5a3d9e.w1024.avif": "c6d0f7275e0ae03aa3f757764d2659513c4e4ae2aaa90631592e467ceae7cd76", "/assets/chapter-b25-c010.2e5a3d9e.w1024.webp": "161dc3013f67fb8aba212e5759912996a2ad0fbb4b4dfe040ec681eb2a3152b4", "/assets/chapter-b25-c010.2e5a3d9e.w1024.jpg": "a819ff51124b0fccf62ce144bac8de67165cb7286702c7f6c0b236c094527153", "/assets/chapter-b25-c010.2e5a3d9e.w1536.avif": "6590031ba110437e109b8a01e85160fc35a6b1931a58f10b6f0f6d9d49b5a349" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "961103a0b7c21a89e26ff0f6546bf79c4994ce8c4eb3a91b38a4c233541d2d75", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:11", "chapterKey": "25:11", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-40/b25-c011.png", "sourceSha256": "20443bd0067c1bd90cd5b70ca71b6f981a4dd255236d4b7619da929ef58d84ea", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7f028a0d-5c1d-495d-9562-404c017cc988", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7f028a0d-5c1d-495d-9562-404c017cc988.png", "prompt": "Create one independent original chapter illustration for Pliny the Elder's Naturalis Historia, Book XXV chapter 11, “Remedies for Diseases of the Head; Nymphaea Heraclia.” Frame all remedy lore as transmitted ancient testimony, not modern treatment. Depict a quiet waterside botanical harvest with no patient and no application: from a high diagonal viewpoint, exactly one complete ancient botanist kneels safely on a curved spring bank, using both hands to lift one complete water-lily-like nymphaea heraclia rhizome from clear shallow water so the intact root, long stems, rounded floating leaves, and pale flowers are visibly connected. A second complete flowering nymphaea remains rooted in the spring. Let the curving bank, ripples, reeds, and lily pads form one spacious flowing composition; no specimen grid, no dissection, no medical instruments.\n\nBinding house style: original deluxe Roman natural-history folio, full-bleed 3:2 landscape, exactly 1536×1024, opaque sRGB. Warm aged vellum as the image material itself rather than a depicted page; iron-gall linework, fine cross-hatching and stipple, restrained mineral pigments with faded-lapis water, muted verdigris leaves, ochre earth, umber and lampblack structure, tiny madder accents. Ancient, timeless, beautiful, tactile, rough and polished at once. Botanical anatomy and human hands must be plausible. Keep the botanist, every limb and garment, both complete plants, all flowers, roots, ripples, and shadows fully inside generous uninterrupted breathing room at every edge. One continuous scene only. Absolutely no text, labels, captions, numerals, pseudo-writing, marginalia, signatures, logos, watermarks, decorative border, visible paper sheet, panels, collage, repeated crops, modern objects, photography, glossy digital rendering, treatment of a person, scalp imagery, wounds, or graphic illness.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete kneeling botanist lifts one complete connected nymphaea rhizome, stems, leaves and flowers from a shallow spring; a second complete flowering water plant remains rooted and grounded in the water. The high-diagonal spring composition is spacious and distinct. No patient, scalp imagery, application, medical instrument, text, pseudo-writing, panel, collage, repeated crop, visible sheet, watermark, modern object, floating subject or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c011.69611e15.w1024.avif", "/assets/chapter-b25-c011.69611e15.w1024.webp", "/assets/chapter-b25-c011.69611e15.w1024.jpg", "/assets/chapter-b25-c011.69611e15.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c011.69611e15.w1024.avif": "a252d877ebe1c395996124161315453e4b72930ac654d78d16900fed5d0999e3", "/assets/chapter-b25-c011.69611e15.w1024.webp": "395fabc2c7e82fba534109bfe18cbdce86f2348a18487a28db7fd5fc88982c05", "/assets/chapter-b25-c011.69611e15.w1024.jpg": "5043d23b90d9f443f987f1769b2770095151f46edb0a43854450d050f40488fa", "/assets/chapter-b25-c011.69611e15.w1536.avif": "a981f164b4af18723bc5a6127907fe0470941c7442c49fcff44c89270ee3944a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "20443bd0067c1bd90cd5b70ca71b6f981a4dd255236d4b7619da929ef58d84ea", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:12", "chapterKey": "25:12", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-40/b25-c012.png", "sourceSha256": "886ca7e20629b748271ed428294610fa72a51cc969d8b760ecbdbe36bbd800cc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-23a071d5-0b41-451e-8a41-9a94ea92c370", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-23a071d5-0b41-451e-8a41-9a94ea92c370.png", "prompt": "Create one independent original chapter illustration for Pliny the Elder's Naturalis Historia, Book XXV chapter 12, “Remedies for Diseases of the Eyes.” Present the chapter as historical botanical practice, never as current medical instruction. Make a serene open-air Roman apothecary observation with no patient, face, eye, or treatment: exactly one complete seated herbal observer is shown in three-quarter profile beneath a simple vine shade, steeping several flowering stems of greater centaury in a broad shallow ceramic basin of rainwater, while one complete rooted greater-centaury plant grows beside the work surface with its upright stem, opposite leaves, branching crown, and small clustered flowers clearly legible. Include only a plain water jug and a folded undyed cloth as secondary objects; no honey, opium, dosage device, surgical tool, written recipe, or labels. Compose the basin as a luminous central oval, the intact plant as a tall counterpoint, and the figure lower and lateral, with ample negative space and a different silhouette from field-harvest scenes.\n\nBinding house style: original deluxe Roman natural-history folio, full-bleed 3:2 landscape, exactly 1536×1024, opaque sRGB. Warm aged vellum is the image field itself, not a visible page; iron-gall contour drawing, fine cross-hatching and stipple, restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral washes. Ancient, timeless, beautiful, tactile, rough and polished at once. The preparation must read as period testimony and observation, not a recommendation. Keep the complete figure, chair, work surface, basin, vessel, cloth, complete plant, stems, shadows, and ground contacts wholly inside generous uninterrupted margins on all sides. One continuous scene only. Absolutely no lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, decorative border, depicted sheet, panels, collage, repeated crops, modern objects, glassware, photography, glossy digital rendering, eye anatomy, patient, application, magical effects, or graphic illness.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete seated observer steeps flowering greater-centaury stems in one broad rainwater basin beside one complete centaury plant; the water jug, cloth, chair and worktable are supported and fully framed. The scene reads as transmitted period preparation without showing an eye, patient, application or dosage. No text, pseudo-writing, honey, opium, surgical tool, glassware, panel, repeated crop, visible sheet, watermark, modern object, magical effect or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c012.a68417f6.w1024.avif", "/assets/chapter-b25-c012.a68417f6.w1024.webp", "/assets/chapter-b25-c012.a68417f6.w1024.jpg", "/assets/chapter-b25-c012.a68417f6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c012.a68417f6.w1024.avif": "d3e0531c22736761929c2947505be2db1ff67ea467b12fbcd3edabf645ccf5e7", "/assets/chapter-b25-c012.a68417f6.w1024.webp": "4fd223bae787660fb733f5b964c60b344e632680724f78121d68d00b00281e89", "/assets/chapter-b25-c012.a68417f6.w1024.jpg": "f780a20a24337e636f97d1abdef0b2e0f00de3e548347c17fa5b20c24000f1c8", "/assets/chapter-b25-c012.a68417f6.w1536.avif": "18ee1d0a2934807e8e9a71690b10f383841ccd8674d64df9eab2687f7767c587" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "886ca7e20629b748271ed428294610fa72a51cc969d8b760ecbdbe36bbd800cc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:25:13", "chapterKey": "25:13", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-40/b25-c013.png", "sourceSha256": "1ba153755ead3900b217ffe99b2f01aa572adfd22982cbf6ff7058bf487403df", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6bfca576-ff04-4864-a88f-c5194a7b0eca", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6bfca576-ff04-4864-a88f-c5194a7b0eca.png", "prompt": "Create one independent original chapter illustration for Pliny the Elder's Naturalis Historia, Book XXV chapter 13, “The Anagallis, or Corchoron; Two Varieties.” Render Pliny's ancient red-flowered “male” and blue-flowered “female” classification strictly as historical testimony, not modern botanical fact. Show a single continuous rain-damp Roman garden at first light with no people: two naturally intermingled but unmistakable complete anagallis plants grow beside a shallow irrigation runnel. One has small vivid madder-red blossoms; the other has small faded-lapis-blue blossoms opening slightly earlier in the dawn light. Both plants are no more than palm-high in scale relative to nearby pebbles, with tender stems and diminutive rounded leaves drooping close to wet ground; every stem and root-ground contact is visible. Use a near-overhead sweeping viewpoint, asymmetric S-curve of water, glistening soil, and broad quiet vellum-toned garden space. This must feel like ecology, not a paired specimen plate, taxonomy chart, panel, or diagram.\n\nBinding house style: original deluxe Roman natural-history folio, full-bleed 3:2 landscape, exactly 1536×1024, opaque sRGB. Warm aged vellum is the image material itself and never a depicted page; iron-gall linework, fine cross-hatching and stipple, restrained mineral pigments of umber, lampblack, muted verdigris, faded lapis, madder, and ochre. Ancient, timeless, beautiful, tactile, rough and polished at once. Botanically plausible delicate morphology. Keep both complete plants, every blossom, runnel, pebble, shadow, and ground contact fully inside generous uninterrupted breathing room at every edge. One continuous composition only. Absolutely no text, labels, captions, numerals, pseudo-writing, marginalia, signatures, logos, watermarks, ornamental border, visible paper sheet, split panels, collage, repeated crops, human figure, remedy preparation, modern object, photography, glossy digital rendering, magical glow, or graphic illness.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Two complete low-growing anagallis forms with distinct red and blue blossoms occupy opposite banks of one continuous wet-garden runnel; stems, rounded leaves and root-ground contacts remain legible and fully contained. The historical color classification is presented as habitat observation rather than modern taxonomy or remedy use. No person, text, pseudo-writing, labels, specimen grid, split panel, repeated crop, visible sheet, watermark, modern object, magical effect or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b25-c013.6564249a.w1024.avif", "/assets/chapter-b25-c013.6564249a.w1024.webp", "/assets/chapter-b25-c013.6564249a.w1024.jpg", "/assets/chapter-b25-c013.6564249a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b25-c013.6564249a.w1024.avif": "40659f3e53f65705a649200bf5abec6be94e8f4ead47f78b0fcc6ddb63d14c11", "/assets/chapter-b25-c013.6564249a.w1024.webp": "b1620cab8171c0c2784d8fc5b8c6667c0905a8a76370b4b190656040841b44d3", "/assets/chapter-b25-c013.6564249a.w1024.jpg": "03e16adbfbbd2a411304a837600ff29726950792ca5e7d196c6d514672a622bd", "/assets/chapter-b25-c013.6564249a.w1536.avif": "92be99ac2528861c085ea94f9a9037b3cc8a236ef4a69fbdd08962a0f99f1c20" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1ba153755ead3900b217ffe99b2f01aa572adfd22982cbf6ff7058bf487403df", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:1", "chapterKey": "26:1", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-40/b26-c001.png", "sourceSha256": "645922f53e8d93b405641e43deefe58ba4285bd3b05f1eaee584685bf94e1985", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5d72c2e5-2cbc-4b5a-83e0-5a55efc9fc4f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5d72c2e5-2cbc-4b5a-83e0-5a55efc9fc4f.png", "prompt": "Create one independent original chapter illustration for Pliny the Elder's Naturalis Historia, Book XXVI chapter 1, “New Forms of Disease.” This must read as sober historical testimony about disease appearing and spreading in imperial Rome, never as modern diagnosis, advice, or spectacle. Avoid depicting symptoms. Use a wide architectural panorama: beneath a complete Roman city gate and long portico, exactly three complete modestly scaled figures stand with ample space between them—an arriving eastern Mediterranean traveller with a closed travel case, a Roman physician carrying only a plain herb satchel, and a civic observer looking outward over a distant diverse forum crowd. Every face is calm and unmarked; no one touches or examines another. On a low stone bench, an unused ancient cautery iron rests cold beside a small tied coin purse, alluding to the chapter's account of invasive and expensive practitioners without endorsing them. Let the gate, route, and distant city suggest the historical arrival of unfamiliar afflictions; the mood is alert, humane, and non-stigmatizing.\n\nBinding house style: original deluxe Roman natural-history folio, full-bleed 3:2 landscape, exactly 1536×1024, opaque sRGB. Warm aged vellum as the image material itself, not a depicted page; iron-gall linework, fine cross-hatching and stipple, restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral washes. Ancient, timeless, beautiful, tactile, rough and polished at once. Keep the complete gate, all architecture, all three figures, every limb, case, satchel, bench, cold tool, purse, crowd silhouette, shadow, and ground contact fully inside generous uninterrupted breathing room on all edges. One continuous scene only. Absolutely no text, lettering, captions, labels, numerals, pseudo-writing, placards, manuscript marks, signatures, logos, watermarks, decorative border, visible paper sheet, panels, collage, repeated crops, modern object, modern mask, photography, glossy digital rendering, medical procedure, visible symptom, deformity, wound, suffering, magical effect, or graphic illness.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly three complete foreground figures—a traveller, herb-satchel physician and civic observer—stand beneath a complete central Roman gateway, with a distant forum crowd, cold unused cautery and tied coin purse providing historically grounded context. All faces are calm and unmarked; no contact, examination or procedure occurs. Contextual porticoes extend full bleed while the central gateway and every primary figure and object are complete. No visible symptom, stigma, patient, text, pseudo-writing, modern mask, panel, repeated crop, visible sheet, watermark, magical effect or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c001.5b63966e.w1024.avif", "/assets/chapter-b26-c001.5b63966e.w1024.webp", "/assets/chapter-b26-c001.5b63966e.w1024.jpg", "/assets/chapter-b26-c001.5b63966e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c001.5b63966e.w1024.avif": "eaf6e9e26d4d194ce5483c39426c0019d28023dd81ec87a8ef81e8a694a87215", "/assets/chapter-b26-c001.5b63966e.w1024.webp": "ef48e94c01f6a99bf058147d4fd5f3c36eb2c6f59294ac6f35cc6c133891b2b0", "/assets/chapter-b26-c001.5b63966e.w1024.jpg": "15c229178bc1bcff61fc70f018561440fceabfaa4d92e84a29cd44e12d72d10c", "/assets/chapter-b26-c001.5b63966e.w1536.avif": "733a685b8e7fc295c8013f08fac2139c8ea120b297c21bac57765deb334186f6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "645922f53e8d93b405641e43deefe58ba4285bd3b05f1eaee584685bf94e1985", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:2", "chapterKey": "26:2", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-40/b26-c002.png", "sourceSha256": "179b30c01fd60f5c01874c30238e10effba8e16da7c53298daf654ad7115a0fa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-24688e02-149e-49ce-93a8-0ce8cb2db0ed", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-24688e02-149e-49ce-93a8-0ce8cb2db0ed.png", "prompt": "Create one independent original chapter illustration for Pliny the Elder's Naturalis Historia, Book XXVI chapter 2, “Colic,” focusing on Pliny's praise of Hippocratic plant knowledge and his criticism of later medicine's empty verbiage. This is historical intellectual commentary, not treatment advice. In a vast wind-shaped upland at the edge of a dry valley, exactly one complete Roman naturalist kneels to observe a single complete small wild medicinal plant in its actual habitat; his hands do not pick, mix, or administer it. Far behind him, a complete but empty stone lecture colonnade and vacant teaching seat recede into haze, contrasting direct seasonal field observation with merely sitting in schools. Use an expansive low horizon, diagonal footpath, broad sky-toned vellum negative space, and a tiny focused plant as the moral center. No patient, no abdominal imagery, no medicine container, no written treatise.\n\nBinding house style: original deluxe Roman natural-history folio, full-bleed 3:2 landscape, exactly 1536×1024, opaque sRGB. Warm aged vellum is the image field itself, never a depicted sheet; iron-gall contours, fine cross-hatching and stipple, restrained mineral washes of umber, lampblack, muted verdigris, faded lapis, madder, and ochre. Ancient, timeless, beautiful, tactile, rough and polished at once. Human anatomy and plant morphology must be plausible. Keep the complete figure, every limb and garment, complete plant, full colonnade, teaching seat, path, stones, shadows, and all ground contacts wholly inside generous uninterrupted breathing room at every edge. One continuous landscape only. Absolutely no lettering, captions, labels, numerals, pseudo-writing, books with marks, signatures, logos, watermarks, decorative border, visible paper sheet, split panels, collage, repeated crops, modern objects, photography, glossy digital rendering, medical procedure, remedy preparation, patient, pain gesture, magical effect, or graphic illness.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete kneeling Roman naturalist observes one complete rooted wild plant in a vast upland; a complete empty lecture colonnade and vacant teaching seat recede behind him, clearly expressing Pliny's contrast between field knowledge and empty verbiage. No patient, pain gesture, abdominal imagery, preparation, dose, book, text, pseudo-writing, panel, repeated crop, visible sheet, watermark, modern object, magical effect or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c002.f8a965e8.w1024.avif", "/assets/chapter-b26-c002.f8a965e8.w1024.webp", "/assets/chapter-b26-c002.f8a965e8.w1024.jpg", "/assets/chapter-b26-c002.f8a965e8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c002.f8a965e8.w1024.avif": "a8c46b5ba702f87c995c7bb483903469e47a05ed25387ea10cab5ac1ec918d72", "/assets/chapter-b26-c002.f8a965e8.w1024.webp": "26d992ef49c038d213a2564cac7206af9f4074c2f22b4e086d3b70548205eca0", "/assets/chapter-b26-c002.f8a965e8.w1024.jpg": "d86a69a48b762d92e30c97a23486491f822c235f1cb613f901d99bd2f6763389", "/assets/chapter-b26-c002.f8a965e8.w1536.avif": "649027c3ad9ad204c769a223c983bd41381bbdc5cf14b5198cd7406d67beb2fb" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "179b30c01fd60f5c01874c30238e10effba8e16da7c53298daf654ad7115a0fa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:3", "chapterKey": "26:3", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b26-c003.png", "sourceSha256": "56389ec1ae7309a2a549cac27922060ce6b22782ea09e6eb6ed2d6f6b9b54bf5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-84f0ce3b-251c-42ea-bd2b-adf1abedea2d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-84f0ce3b-251c-42ea-bd2b-adf1abedea2d.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality historical scene for Book XXVI, chapter 3, “The New System of Medicine: Asclepiades the Physician,” portraying his gentler regimen of movement, friction, measured drink, suspended rest, and bathing as one coherent Roman garden practice.\nScene/backdrop: an open late-Republican Roman garden court. Place a small freestanding portico pavilion entirely in the middle distance, with abundant pale paving, sky, and garden visible beyond every side of it.\nSubject: Asclepiades, one complete Greek physician in modest Roman-era dress, walks slowly beside one complete recovering adult patient and steadies the patient's forearm. One complete attendant follows with a folded rubbing cloth and a small cup of watered wine. Behind them, wholly inside the pavilion, is one small complete suspended woven bed: both short ends, all four suspension ropes, and the entire mattress visible with empty wall around it. A small round cold-water basin stands separately on the paving. Keep all three people, hands, feet, cup, cloth, basin, complete bed, and ropes inside the central 65% of the image.\nStyle/medium: ancient Mediterranean medical-history illumination elevated to museum art; warm fibrous aged vellum; iron-gall contours, fine anatomical cross-hatching, stipple, scraped architectural passages, restrained translucent mineral washes.\nComposition/framing: one continuous 3:2 landscape, very wide pulled-back view; subjects form a compact central procession; broad unoccupied paving and garden air create a strong safety margin on all four edges. No object enters from an edge.\nLighting/mood: calm lucid morning, humane confidence tempered by Pliny's critical gaze, ancient and timeless, beautiful, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, quiet madder, ochre, and chalk.\nConstraints: historically plausible Hellenistic-Roman dress, pavilion, cup, woven suspended bed, bath basin, and medical demeanor; dignified adult patient; output a 1536x1024-style landscape PNG master.\nAvoid: miracle resurrection, operating theatre, hospital, stethoscope, modern medicine, text, labels, numerals, pseudo-writing, signature, logo, watermark, photography, glossy CGI, border, panel, grid, collage, five separate vignettes, duplicated people, malformed limbs, edge crop, edge-touching furniture, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: complete central pavilion, full suspended bed and ropes, basin, Asclepiades, patient, and attendant all sit within broad paving and sky margins; no text, collage, repeated frame, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c003.53c76c76.w1024.avif", "/assets/chapter-b26-c003.53c76c76.w1024.webp", "/assets/chapter-b26-c003.53c76c76.w1024.jpg", "/assets/chapter-b26-c003.53c76c76.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c003.53c76c76.w1024.avif": "8b6d6bdab7086b89450012e80278e7adfd9d756c586928c76c426096218a2f96", "/assets/chapter-b26-c003.53c76c76.w1024.webp": "0d416525de7527013591bdf9975762e3b29ad21033df7b73384188773d542e41", "/assets/chapter-b26-c003.53c76c76.w1024.jpg": "64461a18f5aaf10ba71958eb5097fdc6307d7ddb194843658756908c7cd7dad4", "/assets/chapter-b26-c003.53c76c76.w1536.avif": "ec31a6879c2b44bd007cf3b2f486f859af21acd7cc9aa57038a81afff781ac92" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "56389ec1ae7309a2a549cac27922060ce6b22782ea09e6eb6ed2d6f6b9b54bf5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:4", "chapterKey": "26:4", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-40/b26-c004.png", "sourceSha256": "6ac0380521825fedc6f5d7e31344ce705d4a2887e8853b14da7a1acc122e4d50", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-05b8a3c3-c9d9-4b55-bd5f-15b510d1be75", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-05b8a3c3-c9d9-4b55-bd5f-15b510d1be75.png", "prompt": "Create one independent original chapter illustration for Pliny the Elder's Naturalis Historia, Book XXVI chapter 4, “Remarks in Dispraise of the Practices of Magic.” Make Pliny's skepticism unmistakable: no supernatural claim is shown as true. In one continuous low-angle Roman landscape, exactly one complete skeptical naturalist stands on a stone causeway between a visibly full flowing river and a broad water-filled marsh; behind him a massive complete city gate remains firmly shut. He holds one ordinary æthiopis-like herb loosely at arm's length and studies it with a wry, doubtful expression while his other open hand indicates that neither water has dried nor gate has opened. A plain discarded ritual cord and harmless empty amulet lie small and separate on the causeway. No spell is underway, no magical energy exists, and the ordinary natural world remains unchanged. Use strong triangular spacing among skeptic, river, and closed gate, with open water creating negative space.\n\nBinding house style: original deluxe Roman natural-history folio, full-bleed 3:2 landscape, exactly 1536×1024, opaque sRGB. Warm aged vellum as the image material itself rather than a depicted page; iron-gall linework, fine cross-hatching and stipple, restrained faded-lapis water, muted verdigris marsh plants, umber and lampblack stone, ochre and tiny madder accents. Ancient, timeless, beautiful, tactile, rough and polished at once. Keep the complete person, entire herb, both hands, full gate and doors, river banks, marsh, causeway, cord, amulet, shadows, and ground contacts fully within generous uninterrupted breathing room at all edges. One continuous scene only. Absolutely no text, lettering, captions, labels, numerals, pseudo-writing, sigils, runes, manuscripts, signatures, logos, watermarks, decorative border, visible sheet, panels, collage, repeated crops, modern objects, photography, glossy digital rendering, glowing plants, spell effects, fantasy apparition, violence, patient, remedy use, or graphic illness.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete skeptic holds one ordinary rooted herb between a visibly full river, water-filled marsh and firmly shut complete gate; his open hand, inert cord and empty amulet make Pliny's disbelief legible without depicting supernatural efficacy. No spell, glowing plant, dried water, opened gate, patient, treatment, text, pseudo-writing, sigil, panel, repeated crop, visible sheet, watermark, modern object, violence or clipped primary subject was found. Accepted first built-in generation; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c004.b638051c.w1024.avif", "/assets/chapter-b26-c004.b638051c.w1024.webp", "/assets/chapter-b26-c004.b638051c.w1024.jpg", "/assets/chapter-b26-c004.b638051c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c004.b638051c.w1024.avif": "320f0e815e9aaca8ef4b112f5d812d8f59f7f91eae467a800a188f592bf3ab08", "/assets/chapter-b26-c004.b638051c.w1024.webp": "74c1e072f4f9d3302777cd74f92206b9df0fb0cb34ec3b464fe1fb0a8b7095c1", "/assets/chapter-b26-c004.b638051c.w1024.jpg": "3e0a080a29fa7f16e92323dacb3b6acf70a0c8c02e702f040fc240003add88b0", "/assets/chapter-b26-c004.b638051c.w1536.avif": "7f96e7f0d20b0507719d7cc1ae576cee0f65dcbd907bd9a83b6079798c8133e7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6ac0380521825fedc6f5d7e31344ce705d4a2887e8853b14da7a1acc122e4d50", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:5", "chapterKey": "26:5", "masterArtifact": "assets-source/chapter-scenes-v1/trees-aromatics-wave-40/b26-c005.png", "sourceSha256": "2c54479378e0d7b50a40c0b1fa319abb39617cb9d9c3ae33c65f18e7eff8f836", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-be992a38-f869-4f5c-a373-adc39aa4a699", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-be992a38-f869-4f5c-a373-adc39aa4a699.png", "prompt": "Create one independent original chapter illustration for Pliny the Elder's Naturalis Historia, Book XXVI chapter 5, “Scrofula.” Treat the listed remedies and amulet practices strictly as transmitted ancient claims, never as modern care. Favor Pliny's criticism of manipulative herbalists; show no patient, disease, treatment, or ritual. In an intimate side-lit grove, show exactly ONE human being total: one complete seated Roman plant observer at left, entirely visible head to sandals, facing one complete large-leaved sideritis growing intact in undisturbed soil at center-right. His right hand is wholly visible and raised in a calm refusal gesture; his left hand rests visibly on his own knee. No other person, limb, hand, arm, or cropped body part may appear anywhere. On a flat stone safely between the person and plant lie a loose plain cord and one unused small ancient bronze nail, clearly inert and untouched, showing that the plant will not be cleft, tied on, or replanted as a charm. Nearby one small complete plantago rosette and one complete cinquefoil grow naturally as quiet chapter-grounded context. Use a low circular composition around the protected rooted sideritis and broad calm negative space. A contextual tree trunk and canopy may appear in the far background but must not dominate.\n\nBinding house style: original deluxe Roman natural-history folio, full-bleed 3:2 landscape, exactly 1536×1024, opaque sRGB. Warm aged vellum is the image material itself, not a visible page; iron-gall contours, fine cross-hatching and stipple, restrained mineral pigments of umber, lampblack, muted verdigris, faded lapis, madder, and ochre. Ancient, timeless, beautiful, tactile, rough and polished at once. Human anatomy and all plant forms must be plausible. Keep the sole complete seated figure, every limb and garment, the complete rooted sideritis, plantago, cinquefoil, stone, nail, cord, shadows, and every ground contact wholly inside generous uninterrupted breathing room on all four edges. One continuous scene only. Absolutely no second person, extra hand, partial limb, figure entering from an edge, lettering, captions, labels, numerals, pseudo-writing, sigils, manuscripts, signatures, logos, watermarks, decorative border, visible paper sheet, panels, collage, repeated crops, modern objects, photography, glossy digital rendering, magical glow, spell effect, talisman in use, preparation vessel, wound, swelling, neck lesion, medical examination, or graphic illness.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original 1536x1024 resolution. Exactly one complete seated Roman observer raises one fully visible hand in refusal before one intact rooted large-leaved sideritis; an inert cord and unused bronze nail rest on a grounded stone, with complete plantago and cinquefoil as restrained chapter context. No second person or limb, patient, swelling, lesion, talisman in use, preparation, treatment, text, pseudo-writing, sigil, panel, repeated crop, visible sheet, watermark, modern object, magical effect or clipped primary subject was found. Accepted second built-in generation after removing an edge-entering extra hand; canonical bytes were verified identical to the built-in original." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c005.074a3342.w1024.avif", "/assets/chapter-b26-c005.074a3342.w1024.webp", "/assets/chapter-b26-c005.074a3342.w1024.jpg", "/assets/chapter-b26-c005.074a3342.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c005.074a3342.w1024.avif": "ca91c2565849a0c363049d295f830b6e72318a1f12bed57fe5489e4379246f67", "/assets/chapter-b26-c005.074a3342.w1024.webp": "79927fedccd8e9774a78a96b622e0e429b93515b58c3ab5d962cc7e0d8af37b2", "/assets/chapter-b26-c005.074a3342.w1024.jpg": "21be015f2b46bee1a90ffa16887b7e27760ff05aee14a702fc8adb8c983d571e", "/assets/chapter-b26-c005.074a3342.w1536.avif": "4ba6924dc68d9c439daca040ab3c65145d0f3a236cf46a58bc50c4e1bb97a654" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2c54479378e0d7b50a40c0b1fa319abb39617cb9d9c3ae33c65f18e7eff8f836", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:6", "chapterKey": "26:6", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-06/b26-c006.png", "sourceSha256": "ee79dae3cb34cf6b14e7566a790612cba2d4b7a76b24abf89fa96837170b780b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-12bbdcfa-90d2-4cee-8153-75f9577cc170", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-12bbdcfa-90d2-4cee-8153-75f9577cc170.png", "prompt": "Create one independent 1536x1024 landscape illustration for Pliny the Elder, Naturalis Historia Book XXVI chapter 6, recording transmitted ancient observations about bechion or tussilago and a second salvia-like kind. This is historical natural history, not medical advice. Show a single intimate Roman-era field-botany scene from a low ground-level viewpoint: a dignified fully clothed mature woman herbalist kneels without touching or harvesting, comparing two healthy wild plant colonies on a shaded limestone bank—one plausible coltsfoot-like colony with five to seven broad pale-backed basal leaves and fine roots visible only where the eroded soil naturally exposes them, and a separate soft grey-green mullein-or-sage-like colony. Nearby damp moss and dark earth hint at Pliny's report that the plant could signal hidden spring water, but show no open water. A healthy pack mule stands calmly farther back beside its handler, both completely visible and not being treated, reinforcing the historical context without illness or cruelty. Place one closed empty woven gathering basket on dry ground, with no prepared substances, food, smoke, cup, medicine, recipe, or procedure. Keep every person, hand, foot, animal, hoof, ear, plant cluster, basket, and root entirely within the canvas with generous breathing room. Use an asymmetrical intimate composition, muted verdigris leaves, pale silver-green undersides, ochre limestone, umber soil and one restrained madder cloth accent. Historically plausible first-century Roman clothing and material culture. Render as an exquisite ancient natural-history folio image painted directly on warm fibrous aged vellum, with iron-gall contours, delicate cross-hatching, stipple and dry-brush abrasion—rough handmade material and polished botanical draftsmanship. One uninterrupted scene, not a page, border, frame, panel, collage, triptych, botanical diagram, or infographic. No text, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern object, water, medical treatment, exposed anatomy, bodily fluids, symptoms, suffering, injury, or actionable preparation. Opaque full-bleed RGB/sRGB raster, no transparency.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review found one complete mature woman herbalist, one complete healthy mule and handler, two distinct complete plant colonies, naturally exposed roots, and one closed empty basket. All focal anatomy and objects are internal; no water, smoke, preparation, treatment, symptom, writing, panel or collage appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c006.3f621bf3.w1024.avif", "/assets/chapter-b26-c006.3f621bf3.w1024.webp", "/assets/chapter-b26-c006.3f621bf3.w1024.jpg", "/assets/chapter-b26-c006.3f621bf3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c006.3f621bf3.w1024.avif": "33f3e804afbc9bd7647b62159be429668a22d76fb2406595f4cda77e28fd281b", "/assets/chapter-b26-c006.3f621bf3.w1024.webp": "9d4e4b8fb504003e86acccd1c609eef277e64695c3ff6fb48ad1a1972d5b170e", "/assets/chapter-b26-c006.3f621bf3.w1024.jpg": "dd4c63cbbfd3c91dfe029a4346d434a36652c65e53d7bab1304e74d2a86a1ced", "/assets/chapter-b26-c006.3f621bf3.w1536.avif": "3b17f35af2ce844547e681a57474e862ce83eb736b85ccd3644e000041f55382" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ee79dae3cb34cf6b14e7566a790612cba2d4b7a76b24abf89fa96837170b780b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:7", "chapterKey": "26:7", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-06/b26-c007.png", "sourceSha256": "dd5d2f7ca8d5cdd4cdf0178f735ff2dbbd5ca20aa220d1a2288ae8677fa08354", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f761e415-e77a-441d-93a0-bce2270fce9a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f761e415-e77a-441d-93a0-bce2270fce9a.png", "prompt": "Create a fresh independent replacement at exactly 1536x1024 landscape for Pliny the Elder, Naturalis Historia Book XXVI chapter 7, a transmitted ancient catalogue connecting plants with affections of the side, chest and stomach. The previous candidate was rejected because a foreground column and stone shelf were clipped by the canvas; this replacement must keep every discrete object fully internal with wide empty margins. Present historical botanical testimony, never medical advice. Show one coherent Roman-era walled herb courtyard at late afternoon from a moderate eye-level viewpoint, with no foreground architecture at either edge. Two dignified fully clothed adult naturalists stand near the center, one older and one younger, inspecting living specimens without preparing or administering anything: the older gently indicates a leafless jointed ephedra vine climbing a small potted tree, while the younger compares fragrant dark geum roots naturally exposed in a second pot with healthy plantain, betony and vervain in three separate low planters. Farther right, a short freestanding stone shelf, fully visible with air around every side, holds one closed bronze casket and three stoppered ceramic vessels, all unused. The courtyard's columns and walls are distant background architecture only and none may be cropped. No sick person, symptom, treatment, food, drink, smoke, fire, grinding, pouring, dosage, or actionable procedure. Keep every figure, limb, garment hem, plant tip, root, pot, vessel, casket, shelf leg and architectural column fully visible and at least a substantial visual margin away from all four edges. Use strong but gentle courtyard chiaroscuro, a compact triangular composition, verdigris foliage, umber roots and shadows, pale ochre stone, faded lapis shade and a quiet madder garment accent. Historically plausible first-century Roman dress, architecture and vessels. Render as an exquisite ancient natural-history folio image painted directly on warm fibrous aged vellum, with iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion, rough handmade surface and polished botanical draftsmanship. One continuous scene, never a page, border, frame, panel, collage, triptych, chart, herbarium sheet, or infographic. Absolutely no text, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern object, water, exposed anatomy, bodily fluids, injury, distress, illness depiction, or medical enactment. Opaque full-bleed RGB/sRGB raster, no transparency.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review found two complete clothed naturalists, a complete potted jointed ephedra vine, complete foreground planters and roots, and a fully visible freestanding shelf with three sealed vessels and one closed casket. No medical enactment, symptom, text, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c007.f86b59fa.w1024.avif", "/assets/chapter-b26-c007.f86b59fa.w1024.webp", "/assets/chapter-b26-c007.f86b59fa.w1024.jpg", "/assets/chapter-b26-c007.f86b59fa.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c007.f86b59fa.w1024.avif": "2a8ef1fe23537d3b03333e7f312fb6df64059712c0c10d8f9ee325dda467ac42", "/assets/chapter-b26-c007.f86b59fa.w1024.webp": "943d73cf7b5f913f0be8e5145402d6fd5d825434f3a9bd8aef12a08004819af9", "/assets/chapter-b26-c007.f86b59fa.w1024.jpg": "6f3284271c36e2d044d6f55451e73fa5cddb23794371cf9f86875df1fef3857a", "/assets/chapter-b26-c007.f86b59fa.w1536.avif": "f824352d49fb064686f89d560a1231299828edd020d718c6fb4d60d9f40c7702" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "dd5d2f7ca8d5cdd4cdf0178f735ff2dbbd5ca20aa220d1a2288ae8677fa08354", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:8", "chapterKey": "26:8", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-06/b26-c008.png", "sourceSha256": "3ec794a3cdcdf24c1ae758ad36d2030890f1c2b12b626f8012451be16694b559", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d934f7b3-69c4-4261-a562-521f4a3a07f9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d934f7b3-69c4-4261-a562-521f4a3a07f9.png", "prompt": "Create a fresh independent replacement at exactly 1536x1024 landscape for Pliny the Elder, Naturalis Historia Book XXVI chapter 8, his vast transmitted catalogue of belly remedies introduced by a moral meditation on appetite, luxury, commerce and the body's demands. The last candidate was rejected because it did not honor arbitrary object counts; this replacement intentionally uses no prescribed counts and must remain visually simple. Treat the subject as historical testimony and moral reflection, never medical advice. Show one coherent sparse Roman storeroom at dusk from a high oblique viewpoint, with wide bare floor and wall margins. A dignified fully clothed older naturalist stands thoughtfully near the center with empty hands. To his left, a complete small round table holds a modest arrangement of intact figs, grapes, one rustic loaf, aromatic pods and one closed spice casket, evoking distant trade and appetite. To his right, one complete low stone table holds a compact cluster of healthy living potted plantain and betony beside a few sealed unlabelled earthenware jars, evoking an archive of disputed plant claims. In front, a complete low stool supports tied-shut blank wax tablets with no visible writing surface. Include no shelves, baskets, amphorae, extra furniture, background vessels, storage clutter, or object near an edge. No preparation, mixture, dosage, ingestion, grinding, pouring, treatment, sick person, symptom, bodily reference, or recipe. Keep the scholar, garment hems, both tables and every leg, stool, tablets, jar, plant tip, fruit, loaf and casket fully visible with a large empty margin from all four edges. Use dramatic humane lamplight with deep umber and lampblack shadows, ochre grain, muted verdigris foliage, small madder fruit accents and a faded-lapis twilight window; materially distinct from a sunny herb courtyard. Historically plausible first-century Roman dress, furniture and vessels. Render as an exquisite ancient natural-history folio image painted directly on warm fibrous aged vellum, iron-gall contours, intricate cross-hatching and stipple, dry-brush abrasion, rough handmade surface and polished draftsmanship. One uninterrupted scene, never a manuscript page, border, frame, panel, collage, diptych, triptych, diagram, chart, or infographic. No text, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern object, water, nakedness, exposed anatomy, bodily fluids, illness, injury, distress, death, or actionable medical content. Opaque full-bleed RGB/sRGB raster, no transparency.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review found one complete contemplative naturalist, two complete freestanding tables with all legs visible, a complete stool and tied tablets, a restrained intact-food still life, healthy plantain and betony, and sealed jars. Every discrete subject is internal; no procedure, symptom, writing, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c008.f9d20b10.w1024.avif", "/assets/chapter-b26-c008.f9d20b10.w1024.webp", "/assets/chapter-b26-c008.f9d20b10.w1024.jpg", "/assets/chapter-b26-c008.f9d20b10.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c008.f9d20b10.w1024.avif": "006c168e950e055b2c4e56c44d0e15143a7618d7700516d67c2eb80ab0bd1d7b", "/assets/chapter-b26-c008.f9d20b10.w1024.webp": "3ecd92fd2caa1512fee72b0960bce601e4f6d8174637dcaa0ab87eb3374571eb", "/assets/chapter-b26-c008.f9d20b10.w1024.jpg": "443a204e37553d5a5a8f54f144779aaafcf2e65328c175da2792a699e464d627", "/assets/chapter-b26-c008.f9d20b10.w1536.avif": "48f2a0a9477b063e95b5d6ca9c12c45ceff9140c6a73fa53c01e08a37ac1ba2b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3ec794a3cdcdf24c1ae758ad36d2030890f1c2b12b626f8012451be16694b559", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:9", "chapterKey": "26:9", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-06/b26-c009.png", "sourceSha256": "2dd58cdbe89ba866f48bad942035b28c4c912e7cb017048886bcdc392d2b4500", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-05acfb26-161f-4712-a6f0-3003f7a8c351", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-05acfb26-161f-4712-a6f0-3003f7a8c351.png", "prompt": "Create one independent 1536x1024 landscape illustration for Pliny the Elder, Naturalis Historia Book XXVI chapter 9, recording the botanically uncertain inguinalis or argemonion plant and transmitted ritual claims about the groin. Do not literalize the ritual, efficacy, nudity, spitting, touch, incantation, or disease. Present this as dignified historical field testimony, not magic instruction or medical advice. Show one coherent twilight natural-history scene at the edge of a Mediterranean bramble thicket: a fully clothed mature woman naturalist stands in calm authority and points from a respectful distance toward a plausible prickly poppy-like argemonion plant flowering among the bushes; beside her, a fully clothed younger adult woman holds a closed empty lidded basket at waist height and studies the plant attentively. Both are knowledge agents, never patient and never ritual performer. Their hands do not touch a body or administer anything. A small distant sanctuary of Apollo is visible wholly within a gap in the thicket as historical context, with no cult act, inscription or statue. Because the ancient botanical identity is uncertain, emphasize careful comparison rather than certainty: one distinct flowering plant surrounded by ordinary brambles, all healthy. Keep every figure, limb, garment hem, basket, flower, thorny branch tip and sanctuary structure fully visible with generous breathing room from every edge. Use a low lateral viewpoint, deep umber foliage, muted verdigris leaves, restrained madder-purple flower, pale ochre path and fading lapis twilight. Historically plausible first-century Roman clothing and landscape. Render as an exquisite ancient natural-history folio image painted directly on warm fibrous aged vellum, with iron-gall contours, intricate cross-hatching, stipple, dry-brush abrasion, rough surface and polished draftsmanship. One uninterrupted scene, not a manuscript page, border, frame, panel, collage, triptych, diagram, botanical plate, or infographic. Absolutely no text, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern object, water, nudity, exposed anatomy, sexualization, symptoms, illness, injury, patient, suffering, bodily fluids, treatment, recipe, or actionable ritual. Opaque full-bleed RGB/sRGB raster, no transparency.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review found two complete fully clothed women presented as knowledge agents, one complete closed basket, one distinct fully internal prickly flowering plant, and a complete distant sanctuary. No nudity, ritual performance, bodily contact, illness, treatment, writing, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c009.495abac8.w1024.avif", "/assets/chapter-b26-c009.495abac8.w1024.webp", "/assets/chapter-b26-c009.495abac8.w1024.jpg", "/assets/chapter-b26-c009.495abac8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c009.495abac8.w1024.avif": "c18581c3ce6a97455f7aa55061db6421fa265b2e55837507c6be446eab9acda2", "/assets/chapter-b26-c009.495abac8.w1024.webp": "fdea128a2d3971d4a96a440cc0e53a3e7c0351543f5e48ac2a3f88a98dd4c113", "/assets/chapter-b26-c009.495abac8.w1024.jpg": "9ca3bf343bc6d8ab3e273dab1440041977a49ce9c042d4b11748a6fabe2d6a6d", "/assets/chapter-b26-c009.495abac8.w1536.avif": "f4bc67dd45d274cf5c9dcf00b692081c6b00dcc322a9a17b4eef3154ce1c1b4f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2dd58cdbe89ba866f48bad942035b28c4c912e7cb017048886bcdc392d2b4500", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:10", "chapterKey": "26:10", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-06/b26-c010.png", "sourceSha256": "6dde400bc0319aeae2565481b83060c306daff67d1525406bea906608b591ebe", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-193797d6-ca0c-4522-8f35-0bf99349f3e5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-193797d6-ca0c-4522-8f35-0bf99349f3e5.png", "prompt": "Create one independent 1536x1024 landscape illustration for Pliny the Elder, Naturalis Historia Book XXVI chapter 10, which transmits ancient claims about aphrodisiac and antaphrodisiac plants and explicitly calls some reports incredible. This must be a non-explicit living natural-history scene that distinguishes received testimony from biological fact; never sexualize people, imply efficacy, give advice, or show treatment. In one coherent Roman-era botanical garden on a cool spring morning, a dignified fully clothed woman naturalist and a dignified fully clothed man naturalist stand several paces apart as scholarly equals. Between them, a complete raised garden bed contains healthy purple-flowering Mediterranean orchids and satyrion-like plants; one naturally eroded patch reveals paired tuberous plant roots in soil for botanical comparison without cutting or harvesting. Nearby, a complete shallow stone basin well inside the garden contains living nymphaea leaves and one pale bloom; all water is entirely enclosed by the basin and far from every canvas edge. The woman calmly studies the living plants while the man makes an open-palmed skeptical gesture toward a tied-shut blank wax tablet on a small complete stone seat, expressing Pliny's doubt without writing. No intimacy between figures, no couple symbolism, no nudity, no suggestive gesture, no reproductive act, no animal breeding, no ingestion, no mixture, no dosage, no remedy preparation, no patient and no symptom. Keep both people, every limb and garment hem, the entire raised bed, all flowers and roots, the entire basin and contained water, the stone seat and tablet fully visible with generous empty margins. Use an airy horizontal composition, silvery morning light, muted verdigris leaves, faded lapis enclosed basin, pale ochre stone, purple-madder blossoms and soft umber shadow. Historically plausible first-century Roman clothing and garden architecture. Render as an exquisite ancient natural-history folio image painted directly on warm fibrous aged vellum with iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion—rough handmade material with polished botanical draftsmanship. One uninterrupted scene, never a manuscript page, border, frame, panel, collage, diptych, triptych, chart, anatomical plate, diagram or infographic. Absolutely no text, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern objects, cropped discrete subjects, water at any image edge, exposed anatomy, sexual content, bodily fluids, illness, injury, distress, treatment, or actionable medical content. Opaque full-bleed RGB/sRGB raster, no transparency.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review found two complete fully clothed adult naturalists standing apart, a complete raised bed of living orchids, naturally exposed paired plant tubers, a complete stone seat and tied tablets, and a fully internal stone basin whose water is wholly enclosed far from every canvas edge. No sexualized gesture, treatment, writing, panel or collage appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c010.68275958.w1024.avif", "/assets/chapter-b26-c010.68275958.w1024.webp", "/assets/chapter-b26-c010.68275958.w1024.jpg", "/assets/chapter-b26-c010.68275958.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c010.68275958.w1024.avif": "c519393c78d0118f8a5eb7d6ede4eeda83a95431d86443a42a5aeea67f074dcd", "/assets/chapter-b26-c010.68275958.w1024.webp": "f4d980e1d2cccb9a57c62a107a56834ddf43048e10ebf8970224ad93acaf549f", "/assets/chapter-b26-c010.68275958.w1024.jpg": "509f6d53397247cc0db7783f9eda75bec4e0cea815c5d6e6461e0886f4d03ad4", "/assets/chapter-b26-c010.68275958.w1536.avif": "8ddde828e012dd4549af7f998e5362b8df04fd3bbd766c05070dad57593b8b85" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6dde400bc0319aeae2565481b83060c306daff67d1525406bea906608b591ebe", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:11", "chapterKey": "26:11", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-06/b26-c011.png", "sourceSha256": "04b8046ef8e766b3c867e081238961218a98d946a72f8f8cc9de6ee079a899e7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-be62122b-2b6f-4138-8c2b-091cf74e5d32", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-be62122b-2b6f-4138-8c2b-091cf74e5d32.png", "prompt": "Create a fresh independent replacement at exactly 1536x1024 landscape for Pliny the Elder, Naturalis Historia Book XXVI chapter 11, where he turns from ailments of individual parts to maladies said to affect the whole body—wakefulness, fevers, seizures, mental distress and other conditions—and compiles received plant claims. The prior candidate was rejected because a large olive canopy was cropped. This replacement must contain no large tree, overhanging branch, foreground column, or discrete object touching any edge. Portray care, dignity and transmitted testimony, never symptoms, stigma, suffering, diagnosis, or medical advice. Show one serene open Roman-era garden court at the transition from predawn blue to warm sunrise. A fully clothed older adult sits upright, calm and socially included on a complete freestanding stone bench; a fully clothed companion sits nearby at the other end with open empty hands, offering only human presence. Several paces away, a dignified woman naturalist quietly observes a complete circular bed of healthy geranium, plantain, betony and vervain, but does not pick, prepare, measure, apply or administer anything. A closed physician's chest and tied-shut blank tablets rest unused on a separate complete low stool, signaling an archive of ancient claims rather than treatment. A small potted olive, if present, must be complete and distant. Everyone appears healthy and composed; there is no patient role, medical act, crisis, restraint, supernatural event, or cure. Keep all three people, limbs, garment hems, bench ends and legs, circular bed, every plant tip, stool, chest, tablets, and any potted plant fully visible with broad breathing room from every edge. Use a gently panoramic composition with faded-lapis predawn shadow receding into pale ochre sunrise, muted verdigris foliage, soft umber stone and one restrained madder mantle, creating humane quiet rather than clinical drama. Historically plausible first-century Roman clothing, garden and furniture. Render as an exquisite ancient natural-history folio image painted directly on warm fibrous aged vellum with iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, rough handmade material and polished draftsmanship. One uninterrupted scene, not a manuscript page, border, frame, panel, collage, diptych, triptych, allegorical diagram, chart, anatomical plate, or infographic. Absolutely no text, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern object, water, cropped discrete subject, nakedness, exposed anatomy, bodily fluid, visible illness, wound, death, seizure, distress, confinement, treatment procedure, dose, recipe, or actionable medical content. Opaque full-bleed RGB/sRGB raster, no transparency.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native-resolution review found three complete fully clothed adults, a complete internal bench, a complete circular healthy herb bed, one full stool, closed chest and tied tablets, and a complete potted olive. Everyone is calm and included; no symptom, crisis, restraint, procedure, writing, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c011.52e4e24e.w1024.avif", "/assets/chapter-b26-c011.52e4e24e.w1024.webp", "/assets/chapter-b26-c011.52e4e24e.w1024.jpg", "/assets/chapter-b26-c011.52e4e24e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c011.52e4e24e.w1024.avif": "cebb11b0217f58cc2d87f59483fef500bb8c72229538aee1ebba4e5ca88d64e5", "/assets/chapter-b26-c011.52e4e24e.w1024.webp": "1d237cc9556885e97209196035b6eeb8430a98490bbe47b004a19983ab21e201", "/assets/chapter-b26-c011.52e4e24e.w1024.jpg": "82684bac68a42e95f82387fcee3042d6ee2d90e22ccd5674eb262b5d876e9e2e", "/assets/chapter-b26-c011.52e4e24e.w1536.avif": "a9bfa483f80d604d9596db518c8760b2cd53faa674746a400bc81a8154fd23ec" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "04b8046ef8e766b3c867e081238961218a98d946a72f8f8cc9de6ee079a899e7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:12", "chapterKey": "26:12", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-07/b26-c012.png", "sourceSha256": "2e2d8bcad175606d3e41efdc78d43893ac1d6abfa338fbb70492743f200f283c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a02c2af0-cc73-43d5-b9ae-5c4bbd2dfb5f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a02c2af0-cc73-43d5-b9ae-5c4bbd2dfb5f.png", "prompt": "Use case: historical-scene. Create one brand-new independent preservation master for Pliny the Elder, Naturalis Historia Book XXVI chapter 12, “Remedies for Sprains,” exactly 1536×1024 landscape, fully opaque RGB/sRGB. Treat the long catalogue of plant remedies for sprains, jaundice, boils, wounds, burns, spasms and bleeding as transmitted ancient medical history, never modern advice or proof of efficacy. Show one continuous, empty Roman palaestra courtyard after exercise, viewed from a high oblique angle. On broad sun-warmed pale terracotta paving, arrange exactly FIVE complete, separated focal subjects as a quiet historical-naturalist still life: exactly ONE complete untied brown leather sandal with every strap visible; exactly ONE complete small bronze discus; exactly ONE compact living polypody fern colony growing from a shallow crack; exactly ONE complete broadleaf plantain rosette; and exactly ONE complete young mullein plant with one upright golden flower spike. The three plant taxa grow naturally from three separate pockets of soil and are not cut, crushed, mixed, harvested, prepared, applied, or consumed. No person, patient, injury, swelling, wound, blood, bandage, treatment, vessel, tool, measurement, fire, medicine preparation, or demonstration. The empty sandal and discus merely suggest the exercise setting, not an injured wearer. Keep every strap, leaf, fern tip, flower, soil pocket, discus, and all five discrete subjects at least a generous visual margin inside every canvas edge. Only the continuous paving and plain ochre plaster background may continue through the edges. Composition: airy top-down diagonal rhythm, sandal at lower-left, small discus near upper center, three botanicals arcing through the right half, abundant warm paving negative space; restrained palette of sun-baked coral, ochre, celadon, fern green, dull bronze, and tiny gold. Style/materiality: original Plinian natural-history folio rendered directly as one freestanding scene on subtly fibrous aged vellum, iron-gall contours, fine cross-hatching and stipple, egg tempera and mineral pigments; ancient, timeless, tactile, beautiful, rough and polished at once, naturalistic plant morphology and materials. Absolutely no text, letters, numerals, labels, caption, inscription, glyphs, pseudo-writing, signature, watermark, logo, page, page edge, border, frame, rim, decorative corners, vignette, rounded corners, panel, diptych, triptych, split scene, collage, inset, specimen chart, diagram, map, modern object, water, clipped discrete object, or focal subject touching an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete untied leather sandal, one complete bronze discus, one compact polypody colony, one complete broadleaf plantain rosette and one complete young mullein with a golden flower spike. Every strap, leaf, tip, soil pocket and object is internally framed; there is no person, injury, treatment, water, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c012.3004abf1.w1024.avif", "/assets/chapter-b26-c012.3004abf1.w1024.webp", "/assets/chapter-b26-c012.3004abf1.w1024.jpg", "/assets/chapter-b26-c012.3004abf1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c012.3004abf1.w1024.avif": "1741300a594726dc94420641a6424442ac6b878e6440a22338e4055f21a356a5", "/assets/chapter-b26-c012.3004abf1.w1024.webp": "b7be2d7c240e765f4702a5e55ea2ef33fa8cafd9dc3274b9f1d47208aaec9c4c", "/assets/chapter-b26-c012.3004abf1.w1024.jpg": "fc984f4549010d2abc9357d2316bf97705c2cda7d75433d148c3bcebbc3f4769", "/assets/chapter-b26-c012.3004abf1.w1536.avif": "2307f9d72d3ff3c00b256517380a21c4e83c90cc24012268f36ad6234471e1b7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2e2d8bcad175606d3e41efdc78d43893ac1d6abfa338fbb70492743f200f283c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:13", "chapterKey": "26:13", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-07/b26-c013.png", "sourceSha256": "32e23627cbb74f37425dd1b090dd2ff2c8e13aef8b6f97cbdf58b68333a97836", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-47428eb8-be99-4d56-8c14-2ebf2b31d252", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-47428eb8-be99-4d56-8c14-2ebf2b31d252.png", "prompt": "Use case: historical-scene. Create one brand-new independent preservation master for Pliny the Elder, Naturalis Historia Book XXVI chapter 13, on hippuris/equisetum, exactly 1536×1024 landscape, fully opaque RGB/sRGB. Treat Pliny’s conflicting descriptions and numerous claims about horsetail, bleeding, wounds, falls and disease as transmitted ancient botanical-medical history, never modern medicine, dosage, treatment, or proof of efficacy. Show one continuous cool dawn meadow on a dry limestone upland. At right-center grows exactly ONE complete dense living clump of common horsetail/equisetum: many naturally jointed upright green stems, regular dark nodes, fine whorled side branches, all emerging from one compact soil patch, with every stem tip and branch fully visible and safely internal. At left, exactly ONE fully clothed adult Roman runner in a simple knee-length pale-grey training tunic and sandals stands at a respectful distance, complete from head through both feet, hands empty and loosely clasped behind the back, calmly observing the unusual plant without touching, cutting, preparing, applying, drinking, or collecting it. The runner is healthy and uninjured. No other person, horse, animal, plant specimen, vessel, tool, food, liquid, medicine, blood, wound, parasite, symptom, fall, treatment, experiment, or supernatural effect. Background is only continuous low meadow grass, chalk-white stones, a misty mauve slope, and pale sky; no discrete tree, bush, building, or prop. Keep the complete runner, both hands and feet, the entire horsetail clump, all stem tips, soil patch, and every focal subject at least a generous visual margin inside the canvas. Composition: low lateral view, observer isolated left and botanical clump right with a wide band of empty misty ground between; cool celadon, chalk, smoky violet, lampblack nodes, and a restrained saffron belt accent; quiet and analytical rather than clinical. Style/materiality: original Plinian natural-history folio, iron-gall contours, exact fine cross-hatching and stipple, lightly abraded fibrous vellum, restrained egg tempera and mineral pigment, ancient, timeless, beautiful, rough and polished at once, natural human and botanical anatomy. This is one freestanding scene, not a page. Absolutely no text, letters, numerals, labels, caption, inscription, glyphs, pseudo-writing, signature, watermark, logo, page edge, border, frame, rim, decorative corners, vignette, rounded corners, panel, diptych, triptych, split scene, collage, inset, specimen chart, diagram, modern object, water, clipped subject, or discrete subject touching any canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete healthy fully clothed runner and one complete dense horsetail/equisetum clump, separated by broad misty ground. The runner's hands and feet and all horsetail stems remain internal; there is no contact, cutting, remedy preparation, wound, blood, parasite, water, text, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c013.ff9e22bc.w1024.avif", "/assets/chapter-b26-c013.ff9e22bc.w1024.webp", "/assets/chapter-b26-c013.ff9e22bc.w1024.jpg", "/assets/chapter-b26-c013.ff9e22bc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c013.ff9e22bc.w1024.avif": "840d342105b18c63fbef42a1a361fa0246d09828e3448baa588c3048962b8eb7", "/assets/chapter-b26-c013.ff9e22bc.w1024.webp": "ec22c8d63d83e203e5db9cd1eedd3e63b282cbf05cfa49c67f1abdc09c67f875", "/assets/chapter-b26-c013.ff9e22bc.w1024.jpg": "39473afc345219f4860cb7f8929da50006bca1c54514e13991e02654b1baa588", "/assets/chapter-b26-c013.ff9e22bc.w1536.avif": "b4b6df21ac93546445fc36d90fe2471a43f585bb59aa1946c093aea2e490eb71" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "32e23627cbb74f37425dd1b090dd2ff2c8e13aef8b6f97cbdf58b68333a97836", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:14", "chapterKey": "26:14", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-07/b26-c014.png", "sourceSha256": "3bd3b2dc5a974a4959ca0f21e1c7fe0eb4f278af4e55b57e95726c31557e025c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f71b3291-975a-44e9-a73f-acb447317219", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f71b3291-975a-44e9-a73f-acb447317219.png", "prompt": "Create a completely new independent replacement for Pliny the Elder, Naturalis Historia Book XXVI chapter 14, “Remedies for Ulcers and Wounds,” exactly 1536×1024 landscape, fully opaque RGB/sRGB. Treat every remedy, injury and weapon-extraction claim as transmitted ancient history, never medical advice, treatment instruction, or proof. Make the value structure decisively HIGH-KEY and luminous, unlike a dark basalt still life. One continuous midday Roman training garden, viewed from a very low eye-level angle across an expanse of pale turquoise-blue limewashed paving toward a warm ivory wall and clear yellow-white sky. Exactly FIVE complete separated focal subjects: at far left exactly ONE complete plain undecorated round bronze practice shield standing upright and leaning gently against the continuous wall, its full circular rim visible with clear air around it; across the lower foreground exactly ONE complete harmless blunted wooden practice arrow lying horizontally, fully visible from rounded blunt tip to feathered end; behind it grow exactly ONE complete greater-centaury clump with small rose-red flowers, exactly ONE complete low silver dittany clump with soft grey leaves and pale blossoms, and exactly ONE complete broadleaf plantain rosette, each in its own small soil pocket and widely spaced across the middle-right. No other shield, arrow, weapon, plant specimen, pot, person, animal, vessel, bandage, tool, food, liquid, medicine, injury, exposed body, wound, blood, pus, scar, pain, treatment, preparation, application, extraction, dosage, or demonstration. Historical exercise objects only, no violence. Keep every part of the shield and rim, arrow, feathers, rounded tip, leaves, flowers and soil pockets at least a conspicuous margin within all canvas edges. Only continuous paving, wall and sky may pass through edges. Composition: unusually low horizontal frieze-like spatial view but one real continuous courtyard, large glowing yellow-white sky, shield small at far left, arrow spanning the lower middle, three plants creating a loose staggered rhythm at right; pale turquoise, ivory, lemon light, rose, silvery green, ochre bronze. Original Plinian natural-history folio materiality: iron-gall contour, fine cross-hatching and stipple, egg tempera and mineral pigments on subtly fibrous aged vellum, ancient, timeless, beautiful, tactile, rough and polished at once. Not a page, panel, chart, collage or fresco fragment. Absolutely no text, letters, numerals, labels, caption, inscription, pseudo-writing, glyphs, emblem, signature, watermark, logo, border, overall frame, page edge, decorative corners, vignette, rounded corners, split scene, diptych, triptych, inset, diagram, modern object, water, clipped discrete subject, or focal subject touching an edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found one complete undecorated upright bronze practice shield, one complete harmless blunted practice arrow, and three complete separated botanicals—greater centaury, silver dittany and broadleaf plantain—in a high-key turquoise courtyard. All rims, tips, feathers, leaves and flowers are internal; there is no injured person, procedure, blood, water, text, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c014.b85c7a03.w1024.avif", "/assets/chapter-b26-c014.b85c7a03.w1024.webp", "/assets/chapter-b26-c014.b85c7a03.w1024.jpg", "/assets/chapter-b26-c014.b85c7a03.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c014.b85c7a03.w1024.avif": "a93dac78c9d6bf76cf15b2be9fbbe874fad495880ff872c24acfc441219713a2", "/assets/chapter-b26-c014.b85c7a03.w1024.webp": "830e47fad85a80fd0f643586578bab8c053af7c65190c8f38a2f276cb0661483", "/assets/chapter-b26-c014.b85c7a03.w1024.jpg": "75254e57a38fd7189c7286baa695fbf697c11f4e5fb348e2d8068c4485fa9ea6", "/assets/chapter-b26-c014.b85c7a03.w1536.avif": "d8a4e861778f5f8d9a9483c18f385aae0b4b2144b6616aac2791f62dd7571b48" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3bd3b2dc5a974a4959ca0f21e1c7fe0eb4f278af4e55b57e95726c31557e025c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:26:15", "chapterKey": "26:15", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-07/b26-c015.png", "sourceSha256": "72c53ec63b505d4da8c5f8022522bf7b58a9fdb1b5fa221547f9c07b69b7899c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0faeba37-8c22-4cc9-a28a-1efa05ec545b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0faeba37-8c22-4cc9-a28a-1efa05ec545b.png", "prompt": "Use case: historical-scene. Create one brand-new independent preservation master for Pliny the Elder, Naturalis Historia Book XXVI chapter 15, “Remedies for Female Diseases,” exactly 1536×1024 landscape, fully opaque RGB/sRGB. Treat the chapter’s reproductive, menstrual, childbirth, sex-selection, cosmetic and veterinary claims as transmitted ancient medical history, never modern medicine, reproductive advice, gender truth, or proof of efficacy. Center intellectual dignity and bodily privacy. In one continuous luminous Roman garden court, show exactly ONE adult Roman woman botanist standing alone, fully clothed in a floor-length plum-purple stola over a cream tunic, complete from head through both sandaled feet. She is healthy, calm, authoritative, and neither pregnant nor presented as a patient. Her two anatomically correct empty hands rest loosely together at waist height; she looks thoughtfully across the garden without touching anything. At a generous distance in front of her grow exactly TWO complete, separate living botanical subjects: exactly ONE feathery silver-green artemisia clump at lower-left, and exactly ONE herbaceous peony plant at lower-right with deep green divided leaves, two open madder-red flowers, and one closed dark seed pod. No other discrete plant or flower. No healer, child, infant, partner, attendant, patient, exposed body, pregnancy, childbirth, fetus, sex selection, breast or genital emphasis, pain, symptom, blood, bodily fluid, wound, procedure, treatment, fumigation, pessary, food, drink, vessel, tool, harvest, preparation, dose, application, cosmetic act, amulet, or magical effect. Background is only continuous pale rose limestone paving, a plain low celadon wall, and a broad warm ivory sky. Keep the complete woman, hair, hands, garment hem, both feet, and every leaf, flower, pod, root-zone, and discrete subject safely inside the canvas with ample breathing room. Composition: woman high-left in stately three-quarter profile, two low botanical masses spaced across the foreground, broad luminous sky and paving negative space, graceful triangular balance; plum, cream, celadon, madder, rose stone, and restrained gold. Style/materiality: original Plinian natural-history folio, precise iron-gall contours, fine cross-hatching and stipple, subtly abraded fibrous vellum, restrained egg tempera and mineral pigment; ancient, timeless, beautiful, tactile, rough and polished at once, natural human anatomy and botanical morphology. One freestanding continuous scene, not a page. Absolutely no text, letters, numerals, label, caption, inscription, pseudo-writing, glyph, signature, watermark, logo, page edge, border, frame, rim, decorative corner, vignette, rounded corners, panel, split scene, diptych, triptych, collage, inset, chart, diagram, modern object, water, clipping, or discrete subject touching any canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete fully clothed adult woman botanist of calm authority, one complete silver-green artemisia clump and one complete peony with two open flowers and one closed pod. Hands, feet, garments and all botanical tips are internal; there is no pregnancy, patient, procedure, bodily fluid, treatment, water, text, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b26-c015.66782a2a.w1024.avif", "/assets/chapter-b26-c015.66782a2a.w1024.webp", "/assets/chapter-b26-c015.66782a2a.w1024.jpg", "/assets/chapter-b26-c015.66782a2a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b26-c015.66782a2a.w1024.avif": "7505742c98a446eb514870263f808f7516bd3c4dec9744db39466351bb1485ce", "/assets/chapter-b26-c015.66782a2a.w1024.webp": "69a760f671bab21742b7930e3a67f2aabc7c1dda706b0c02c6210accc50f0524", "/assets/chapter-b26-c015.66782a2a.w1024.jpg": "819bb89f5332a5d50bdb26f1b330f6b0e9e24b634d9c0a470cb26ca796872852", "/assets/chapter-b26-c015.66782a2a.w1536.avif": "e5d11da9cc721acc0cda336588881462063ce3c4732ee8e7ce38b4c2204651a3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "72c53ec63b505d4da8c5f8022522bf7b58a9fdb1b5fa221547f9c07b69b7899c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:1", "chapterKey": "27:1", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-07/b27-c001.png", "sourceSha256": "50abd72598df8952652180739e3ed22163fb4eda3913f6645f0e354d1a80861f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-f338c019-8b12-4ea9-a980-75b96237a6d0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f338c019-8b12-4ea9-a980-75b96237a6d0.png", "prompt": "Use case: historical-scene. Create one brand-new independent preservation master for Pliny the Elder, Naturalis Historia Book XXVII chapter 1, “Researches of the Ancients upon this Subject,” exactly 1536×1024 landscape, fully opaque RGB/sRGB. The passage marvels at plants reportedly carried from Scythia, Mount Atlas, oceanic Britain and Ethiopia into Roman knowledge. Present this as transmitted ancient intellectual and trade history, not divine fact, imperial endorsement, medical advice, or a claim that uncertain ancient names map cleanly to modern species. Show one continuous sunlit Mediterranean depot courtyard with NO people and no map. On broad ivory limestone paving, arrange exactly FOUR complete plain unmarked terracotta pots in a spacious asymmetric crescent, each entirely visible including rim and base and each holding one distinct complete living plant specimen: pot one contains a low silver-blue coastal herb; pot two contains an upright reddish euphorbia-like succulent with no cut or leaking sap; pot three contains a broad green dock-like rosette with one soft yellow flower stem; pot four contains a tall hairy grey-green aethiopis-like plant with a square-looking stem and cream seed clusters. These are unlabelled historical evocations, not definitive identifications. Behind and apart from the pots stands exactly ONE complete closed weathered cedar travel chest, plain and undecorated, with no contents visible. No other pot, plant, crate, vessel, person, animal, vehicle, tool, coin, cargo, remedy, food, liquid, harvest, cutting, preparation, application, treatment, medical act, imperial insignia, triumph, hierarchy, worship, globe, or route marker. Keep every pot, base, rim, leaf, thorn, stem, seed cluster, chest, hinge and discrete subject conspicuously inside all canvas edges. Only the continuous paving, a plain pale lapis plaster wall, and high clear sky may extend through the edges. Composition: wide elevated three-quarter view, four warm pots forming a loose arc from low-left toward right, small closed chest set back upper-left, abundant pale-blue wall and ivory paving negative space; lapis, sun-bleached ivory, terracotta, silver-blue, celadon, cream and restrained rust. Style/materiality: original Plinian natural-history folio, precise iron-gall linework, fine cross-hatching and stipple, restrained egg tempera and mineral pigments on subtly fibrous aged vellum; ancient, timeless, beautiful, tactile, rough and polished at once, natural botanical and ceramic material detail. One freestanding continuous scene, not a page. Absolutely no text, letters, numerals, labels, caption, inscription, glyphs, pseudo-writing, signature, watermark, logo, page, border, frame, rim around the whole image, decorative corner, vignette, rounded corners, panel, diptych, triptych, split scene, collage, inset, map, chart, diagram, modern object, water, clipped subject, or discrete subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly four complete unmarked terracotta pots containing four distinct complete living historical plant evocations, plus exactly one complete closed cedar travel chest. Every pot, base, rim, plant tip and chest is internal; there is no person, map, imperial insignia, remedy use, water, text, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c001.06ca6ae2.w1024.avif", "/assets/chapter-b27-c001.06ca6ae2.w1024.webp", "/assets/chapter-b27-c001.06ca6ae2.w1024.jpg", "/assets/chapter-b27-c001.06ca6ae2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c001.06ca6ae2.w1024.avif": "420edf1105f1cb8cd43f6f483ea35973c97558b7ae67db0c5838728c45edd777", "/assets/chapter-b27-c001.06ca6ae2.w1024.webp": "5f59512bd721079c832586cd46caeb573573953780746ead88b05edbfcdad049", "/assets/chapter-b27-c001.06ca6ae2.w1024.jpg": "813977dce6b49f4d968c8e843fd89c091018c100e3657da738679ebe740084f7", "/assets/chapter-b27-c001.06ca6ae2.w1536.avif": "63ec3555334d3eb8192e4b88a66d717f98b7c501e1f0981b89d2b10949a80e0c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "50abd72598df8952652180739e3ed22163fb4eda3913f6645f0e354d1a80861f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:2", "chapterKey": "27:2", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-07/b27-c002.png", "sourceSha256": "8e0da85de539250a80729b2fce5598157a60a43d3b9ec07f072832a36321e45f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c18bb387-00ec-4edf-ad6a-1e8709845e06", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c18bb387-00ec-4edf-ad6a-1e8709845e06.png", "prompt": "Create another completely new independent replacement for Pliny the Elder, Naturalis Historia Book XXVII chapter 2, concerning aconite, exactly 1536×1024 landscape, fully opaque RGB/sRGB. Treat poisonings, animal harm, mythic origin and alleged antidotal use as transmitted ancient testimony, never poison-making instruction, medical advice, verified toxicology, pest control, or supernatural fact. Use a steep elevated three-quarter view of one continuous sunlit Roman botanical court paved in broad matte malachite-green and faded lapis-blue stone fields, with no person. At center stands exactly ONE complete LOW CIRCULAR bronze mesh safety cloche: a continuous heavy base ring firmly fixed to the paving, vertical fine lattice sides, and a clearly visible CLOSED HEMISPHERICAL DOMED LATTICE ROOF that curves over and fully seals the top. The dome has exactly one small bronze finial and NO opening, hatch or doorway visible. The complete cloche is small, occupies less than one third of the canvas width and height, and every side, base and roof surface is unambiguously present. Safely inside it grows exactly ONE complete small flowering aconite clump with divided dark-green leaves and restrained hooded violet flowers, separated from every metal surface. No other enclosure, plant, person, animal, scorpion, panther, dog, mouse, meat, food, excrement, poison preparation, wine, cup, vessel, tool, key, cutting, harvest, ingestion, application, dose, remedy, patient, symptom, death, suffering, trap, supernatural being, portal, aura, glow, smoke or flame. Keep the complete sealed cloche, base ring, all mesh, roof finial, every leaf and flower at least 200 pixels from every canvas edge. Only continuous colored paving may pass through boundaries. Composition: compact sealed dome slightly below center within an immense field of diagonal malachite and lapis paving, radical scale contrast and broad saturated negative space; no surrounding circular ornament. Palette: malachite, lapis, oxidized bronze, violet, deep green, lampblack, chalk highlights. Original Plinian natural-history folio materiality: iron-gall contours, fine cross-hatching and stipple, abraded egg tempera and mineral pigments over subtly fibrous aged vellum, ancient, timeless, beautiful, rough and polished at once. One continuous freestanding scene, not a page, panel, chart, map or collage. Absolutely no text, letters, numerals, label, warning sign, caption, inscription, pseudo-writing, glyph, signature, watermark, logo, border, outer frame, page edge, decorative corner, vignette, rounded corners, split scene, diptych, triptych, inset, diagram, modern object, water, clipping, or discrete subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete small aconite clump fully sealed inside exactly one complete circular bronze mesh cloche with continuous base, closed sides, closed hemispherical roof and one finial. The entire containment structure and plant are far inside the canvas; there is no person, animal, poison use, handling, medical act, supernatural effect, water, text, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c002.97733021.w1024.avif", "/assets/chapter-b27-c002.97733021.w1024.webp", "/assets/chapter-b27-c002.97733021.w1024.jpg", "/assets/chapter-b27-c002.97733021.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c002.97733021.w1024.avif": "fe11ac5a7d8ec5baf29d364e0e17905b84f305d1042a85a8a6214c3e3189e483", "/assets/chapter-b27-c002.97733021.w1024.webp": "cf1d666e46adc0f7e20f14d91ce99cebc146187222fe5f6a33a376daf24f7491", "/assets/chapter-b27-c002.97733021.w1024.jpg": "7492460a9c739ee8ee475188ccc2b2052cdf9c8054deaa7c8aa61782126402c0", "/assets/chapter-b27-c002.97733021.w1536.avif": "4e640c6b81350f1f7ced71b51e6bd0d3c01c7ad6ef54998ea4a516e75e11df81" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8e0da85de539250a80729b2fce5598157a60a43d3b9ec07f072832a36321e45f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:3", "chapterKey": "27:3", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-07/b27-c003.png", "sourceSha256": "a79bf24141a2b2de03962430bb2d3aed24af939af264c91a35606ca3b739bf6a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-df2cab04-e8e6-49ab-8fac-ec693d57a280", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-df2cab04-e8e6-49ab-8fac-ec693d57a280.png", "prompt": "Use case: historical-scene. Create one brand-new independent preservation master for Pliny the Elder, Naturalis Historia Book XXVII chapter 3, the continued account and outward description of aconite, exactly 1536×1024 landscape, fully opaque RGB/sRGB. Treat Pliny’s etymologies, lethal claims and ancient attempt to recognize the plant as transmitted historical testimony, not poison-making guidance, medical instruction, verified toxicology, or supernatural fact. Show one continuous remote Pontic limestone crag from a steep elevated near-overhead viewpoint. In the lower-right quadrant, exactly ONE complete modest wild aconite clump grows from exactly ONE compact oval island of dark natural soil surrounded on all sides by a very broad field of bare chalk-white angular rock. The complete living plant is intact and unharvested: a few upright stems, divided dark-green leaves, and restrained hooded blue-violet flowers, every leaf and flower tip clearly visible yet not rendered as a clinical identification diagram. Its roots remain entirely underground and unseen. No second plant, person, animal, insect, tool, vessel, food, meat, poison, wine, medicine, patient, wound, body, death, handling, cutting, digging, sampling, preparation, application, dose, antidote, experiment, trap, sign, supernatural creature, underworld opening, magical effect, glow, smoke, or flame. The broad fractured stone is continuous terrain and may flow through the canvas edges; the complete soil island and every part of the single aconite clump must remain conspicuously internal, with at least a vast band of bare rock to every boundary. Composition: radical high-angle landscape with the tiny complete plant low-right, a long diagonal charcoal fissure passing far behind it, and immense chalk negative space across the upper-left; high-key bone white, cold grey, charcoal, deep green and one concentrated violet accent. Style/materiality: original Plinian natural-history folio, iron-gall contour and hairline cross-hatching, dry stipple, chalky egg tempera and mineral pigment over subtly abraded fibrous vellum; ancient, timeless, beautiful, austere, tactile, rough and polished at once. This is one continuous freestanding landscape, never a page, plate, specimen chart or panel. Absolutely no text, letters, numerals, labels, caption, inscription, pseudo-writing, glyph, signature, watermark, logo, border, frame, page edge, decorative corner, vignette, rounded corners, split scene, diptych, triptych, collage, inset, diagram, map, modern object, water, clipped focal subject, or discrete subject touching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete modest aconite clump in one compact dark-soil island, isolated low-right within a vast continuous chalk-white crag. The plant, soil island, every leaf and flower are internal; roots remain unseen and there is no handling, animal, person, medicine, water, text, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c003.0cf14145.w1024.avif", "/assets/chapter-b27-c003.0cf14145.w1024.webp", "/assets/chapter-b27-c003.0cf14145.w1024.jpg", "/assets/chapter-b27-c003.0cf14145.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c003.0cf14145.w1024.avif": "f713026c59413db81d0294a23a7f83f2c2da6fc1651fc9740c88f603a02d60f6", "/assets/chapter-b27-c003.0cf14145.w1024.webp": "1bd639c139b7e161e9ad9b9f012d335863bc6f6036ecf894eaf60688ae912450", "/assets/chapter-b27-c003.0cf14145.w1024.jpg": "580003e1425bd3bde589b1631b5e2a200271037ec9d23890410e3e9dfad02562", "/assets/chapter-b27-c003.0cf14145.w1536.avif": "670808f97b9ac774db94a221922c96efe1b045b65821a65896243db7895f190b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a79bf24141a2b2de03962430bb2d3aed24af939af264c91a35606ca3b739bf6a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:4", "chapterKey": "27:4", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-07/b27-c004.png", "sourceSha256": "607318a96a98e54cbe74b8d8ab924f64de0ccd1269653dc96a3a58e41954a39f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-49163a69-0f46-4906-8f6a-a9c0184a9aad", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-49163a69-0f46-4906-8f6a-a9c0184a9aad.png", "prompt": "Generate a new independent third candidate for Pliny the Elder, Naturalis Historia Book XXVII chapter 4, “Aethiopis: Four Remedies,” exactly 1536×1024 landscape, fully opaque RGB/sRGB. Treat all plant remedies as transmitted ancient botanical-medical history, never modern advice, dosage, reproductive guidance, or proof. Depict no medical use. One continuous twilight Messenian courtyard. At the exact center, exactly ONE complete modest-sized mature aethiopis-like plant grows from exactly ONE complete low oval pale-limestone garden basin. The combined plant plus basin must occupy NO MORE THAN 62 percent of the canvas height and 54 percent of its width. Leave at least 180 pixels of uninterrupted deep-indigo wall above the highest seed cluster, at least 130 pixels of dusty-mauve paving below the basin base, and at least 300 pixels of empty background to both left and right. The entire basin is visible from rim through base. The intact plant has one sturdy square-looking rough central stem, natural branches, a basal mass of large softly hairy silver-grey phlomis-like leaves, and restrained paired ivory seed clusters. Roots stay buried. No second plant, aloe, flower bed, person, animal, insect, pot, rack, basket, tool, vessel, liquid, wine, food, remedy, dose, drying, harvest, cutting, preparation, application, patient, pregnancy, wound, bodily fluid, treatment, miracle, smoke or fire. Background only: continuous matte deep-indigo plaster wall above and continuous dusty-mauve paving below with one simple physical wall-floor join, no ornament. Composition: strict frontal low eye-level view, a small solitary silver plant and pale oval basin floating in immense midnight-indigo negative space; midnight indigo, silver sage, ivory, dusty mauve, lampblack, muted gold. Original Plinian natural-history folio: iron-gall contours, fine cross-hatching and stipple, dry abrasion, restrained egg tempera and mineral pigment over subtly fibrous aged vellum, ancient, timeless, beautiful, tactile, rough and polished at once. One continuous freestanding scene, not a page, panel, specimen plate or collage. Absolutely no text, letters, numerals, labels, caption, inscription, pseudo-writing, glyph, signature, watermark, logo, border, outer frame, page edge, decorative corner, vignette, rounded corners, split scene, diptych, triptych, inset, chart, diagram, modern object, water, clipping, or subject touching any edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete modest silver-grey aethiopis-like plant in exactly one complete low oval limestone basin, centered against an indigo wall with large clear margins above, below and to both sides. Basin rim and base, all leaves, branches and seed clusters are internal; there is no harvesting, remedy use, person, water, text, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c004.570f5a24.w1024.avif", "/assets/chapter-b27-c004.570f5a24.w1024.webp", "/assets/chapter-b27-c004.570f5a24.w1024.jpg", "/assets/chapter-b27-c004.570f5a24.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c004.570f5a24.w1024.avif": "76162059dfcdedaf6609586004392d06964ce0ab97c062afb33f04f8cf7a9408", "/assets/chapter-b27-c004.570f5a24.w1024.webp": "74a673c21bce0c848adc55c676c72707c0d5432edd702f3320e363877f72edd6", "/assets/chapter-b27-c004.570f5a24.w1024.jpg": "aa0e341a11f934fcb61f7c6bec533890d62447d718282587d6d22416eb4aec7b", "/assets/chapter-b27-c004.570f5a24.w1536.avif": "6b20a14e6b72586becf6275243632d709da66f30cd954dd8e28ae9e221e64985" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "607318a96a98e54cbe74b8d8ab924f64de0ccd1269653dc96a3a58e41954a39f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:5", "chapterKey": "27:5", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-08/b27-c005.png", "sourceSha256": "2fac5219a220cdcc1b2e338c2fcf33fff39299da09cb58f1b40a7a8394f9776a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1bdf09f1-2cbf-455b-a7dc-0253adcb99a1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1bdf09f1-2cbf-455b-a7dc-0253adcb99a1.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXVII chapter 5 illustration master\nPrimary request: Create a botanically specific Roman field observation centered on aparine, the ramose hairy plant Pliny also reports under the names omphalocarpos and philanthropos. Show exactly ONE complete mature aparine plant growing freely in a small cultivated grain-field margin, with several branching square-ish stems, regular whorls of five or six narrow leaves, fine hooked hairs, and a few round concave burr-like seeds. Exactly ONE complete fully clothed Roman naturalist kneels nearby without touching or harvesting the plant, studying how exactly THREE loose aparine burrs have naturally caught on a small blank rectangle of coarse undyed wool cloth laid on a low stone. His hands remain open and empty. No remedy, treatment, ingestion, wound, snake, spider, blood, or medical procedure is shown.\nScene/backdrop: enclosed Campanian field margin with low wheat, meadow grasses, a small kitchen garden and distant dry olive hills; all vegetation and architecture wholly internal. No scroll, book, labels, jars, powders, liquid, fire, patient, or ritual.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; confident iron-gall contours, fine cross-hatching, stipple and dry-brush abrasion; restrained verdigris, straw ochre, umber, faded lapis and a tiny madder accent; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: spacious low three-quarter field view, aparine dominant in left-center, kneeling naturalist complete in right-center, cloth and three burrs clearly separated on the low stone between them. The naturalist’s entire head, hands, tunic, legs and sandals are visible. Every stem tip, leaf, seed, burr, cloth corner, finger, sandal, wheat head, stone, tree crown and hill ends at least 130 pixels before all four canvas edges. No discrete subject or environmental line touches or continues beyond an edge. No water. The scene feathers softly into broad unmarked vellum on every side. One coherent continuous 3:2 scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: clear late-morning light, curious, humane and observational.\nText: none.\nConstraints: exactly one living human; no living animal; exactly one central aparine plant and exactly three loose burrs on the cloth; all complete and fully internal.\nAvoid: modern medical advice, remedy demonstration, dosage, plant ingestion, injury, illness, exposed anatomy, bodily fluids, suffering, magic shown as fact, children, nudity, extra people or animals, cropped subjects, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, botanical plate grid, specimen label, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete kneeling naturalist with empty hands, one complete living aparine plant and exactly three loose burrs on one blank wool cloth. Whorled leaves, hooked seed forms and field habitat are legible; anatomy, counts, edge safety, text, panels, water and non-actionable framing all pass." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c005.4f664797.w1024.avif", "/assets/chapter-b27-c005.4f664797.w1024.webp", "/assets/chapter-b27-c005.4f664797.w1024.jpg", "/assets/chapter-b27-c005.4f664797.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c005.4f664797.w1024.avif": "5f9aa53aa9d9fae9f9e5ace76e8b2405ed292a7a98448625442341e97a58a5d0", "/assets/chapter-b27-c005.4f664797.w1024.webp": "4c932640f36c6486971fd48cc1b4302a073a986175e7825f39745d8069c2e6c6", "/assets/chapter-b27-c005.4f664797.w1024.jpg": "8aea79608c91d1e4283f97246bee825401feb81736f50da884ca651be358bae9", "/assets/chapter-b27-c005.4f664797.w1536.avif": "607067145018243b1eaaa48fa8e6a52263db785c5089ca3350bba9db2cc9a233" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2fac5219a220cdcc1b2e338c2fcf33fff39299da09cb58f1b40a7a8394f9776a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:6", "chapterKey": "27:6", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-08/b27-c006.png", "sourceSha256": "f2ae71d87d400074340ca89940f3c7bbd3305f4c61185cb69c59617cd08c2148", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-edf78b17-de70-4b40-af5d-5f13786e3b82", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-edf78b17-de70-4b40-af5d-5f13786e3b82.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXVII chapter 6 illustration master\nPrimary request: Create a botanically exact, non-medical study of the rock-growing herb Pliny calls alum or symphyton petraeon. Show exactly ONE complete living mature plant rooted in a freestanding pale limestone outcrop, with exactly FOUR main woody branches rising from one crown, many small oval leaves, compact thyme-like flowering tops, and exactly ONE long russet-red root naturally visible through a broad dry eroded fissure in the rock. The root remains attached and unharmed. No person or animal appears. Convey the ancient idea of “joining” only through two naturally interlocking but unbroken stones beside the plant, never through flesh, bones, wounds, treatment, or a recipe.\nScene/backdrop: quiet upland limestone terrace with dry thyme, a few distant cypresses and hazy mountains, all fully contained. No vessel, fire, ash, pepper, wine, honey, mortar, medicine, body, scroll, label, or ritual. No water.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contour, meticulous cross-hatching and stipple, powdery dry-brush abrasion, restrained mineral washes of red ochre, muted verdigris, pale limestone, umber and faded violet-lapis; ancient, timeless, beautiful, materially rough and draftsmanship-polished.\nComposition/framing: low close landscape view with the entire limestone outcrop isolated in the central 68 percent, plant crown and all four branches fully visible above, the single attached red root visible within one natural fissure below, and the two interlocking stones resting separately to one side. Every leaf tip, flower head, branch, root end, rock corner, thyme sprig, cypress and mountain ends at least 145 pixels before every canvas edge. No subject, ground line or pigment reaches an edge. Surround the vignette with broad unmarked vellum on all four sides. One continuous coherent 3:2 scene, not a diagram or specimen plate; native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: cool early light with a warm glow inside the dry rock fissure, patient, lucid and contemplative.\nText: none.\nConstraints: exactly one plant, four main branches, one attached red root; no living human or animal; all elements complete, countable and fully internal.\nAvoid: medical advice, remedy action, dosage, ingestion, wound, fracture, exposed anatomy, blood, bodily fluids, suffering, magic endorsed as fact, severed root, uprooted plant, extra plant of the same species, clipped subject, water, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, botanical grid, labeled plate, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete living rock-rooted plant with four principal flowering branches and one attached branching russet root visible through a dry fissure. The freestanding rock, paired stones and whole habitat are internal; no person, animal, remedy action, text, panel, water or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c006.46ba0819.w1024.avif", "/assets/chapter-b27-c006.46ba0819.w1024.webp", "/assets/chapter-b27-c006.46ba0819.w1024.jpg", "/assets/chapter-b27-c006.46ba0819.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c006.46ba0819.w1024.avif": "96dba36ed6a59749bbf409cbf6f86bc72b07705756d46c436ffde0e126033fe4", "/assets/chapter-b27-c006.46ba0819.w1024.webp": "fd557a059668bba7cff8ea95388e437bf422abe65511fc2779111a00d18333c6", "/assets/chapter-b27-c006.46ba0819.w1024.jpg": "522711b949ed1de35cc9eab20345bd371ac1091f72d3bd02ad40a59bf6a9fb1f", "/assets/chapter-b27-c006.46ba0819.w1536.avif": "2dacdd1bf41bf75782dcad0574de44303bb18d7cc507f9466055d08139ae2a85" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f2ae71d87d400074340ca89940f3c7bbd3305f4c61185cb69c59617cd08c2148", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:7", "chapterKey": "27:7", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b27-c007.png", "sourceSha256": "a616173495e7eab5ea228f6436e7f37096c52683cd98025d31e3fa93ab81ec36", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5c1f2d2f-970a-4a75-9f28-03b22700c4d8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5c1f2d2f-970a-4a75-9f28-03b22700c4d8.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality coastal materia-medica scene for Book XXVII, chapter 7, “Alga Rufa or Red Sea-Weed: One Remedy,” showing the red seaweed and its restrained use after a scorpion sting.\nScene/backdrop: a calm rocky Mediterranean tidal cove at low water, with clear shallows and one complete shallow bronze basin set on dry stone above the tide.\nSubject: one complete shore herbalist kneels beside one complete seated adult traveler and gently lays a clean red-seaweed compress across the traveler's forearm. The skin is intact with only a tiny localized red mark; no wound or distress. Fresh crimson and madder-red branching seaweed is clearly visible both in the basin and as one complete living tuft attached to a submerged rock nearby. A single small scorpion remains distant on bare stone as contextual evidence, not a threat. Keep both figures, all limbs, basin, compress, living seaweed tuft, rock, and scorpion entirely within the central 70%.\nStyle/medium: ancient Mediterranean coastal natural-history illumination on warm fibrous aged vellum; iron-gall contours, delicate marine cross-hatching, salt and water stipple, dry-brush rock texture, restrained translucent mineral washes.\nComposition/framing: one continuous 3:2 landscape, pulled back with a generous surround of quiet water, shoreline, sky, and empty stone; no split water panel and no foreground crop.\nLighting/mood: clear coastal morning, careful relief and empirical observation, calm and humane, ancient and timeless, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis water, madder and red ochre seaweed, chalk, and ochre.\nConstraints: historically plausible Roman-era clothing, basin, shoreline, and non-graphic treatment; biologically plausible red seaweed; output a 1536x1024-style landscape PNG master.\nAvoid: gore, open wound, giant scorpion, fantasy coral, merpeople, text, labels, numerals, pseudo-writing, signature, logo, watermark, modern medicine, photography, glossy CGI, border, panel, grid, collage, repeated figure, malformed hands, edge crop, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: complete healer and seated traveler, basin, compress, living red-seaweed tuft, distant contextual scorpion, and tidal cove are coherent and non-graphic; no text, collage, repeated frame, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c007.fc87a76f.w1024.avif", "/assets/chapter-b27-c007.fc87a76f.w1024.webp", "/assets/chapter-b27-c007.fc87a76f.w1024.jpg", "/assets/chapter-b27-c007.fc87a76f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c007.fc87a76f.w1024.avif": "c82f2ddb2a2a76c077ea16018623fe9e407063a8147c24abe85c28ade19c56e9", "/assets/chapter-b27-c007.fc87a76f.w1024.webp": "6533be8565068a2f8c9c6eeca5e85a36e3def225d7734aed36181277d6169a79", "/assets/chapter-b27-c007.fc87a76f.w1024.jpg": "c35133d0a4fc41c403a74748734a1c1c0633441c38ec21abebb4a01d17b6b57a", "/assets/chapter-b27-c007.fc87a76f.w1536.avif": "942ba1d374401e5623e363d49b183006ac0154a63f21141a50191fcf8f9113f2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a616173495e7eab5ea228f6436e7f37096c52683cd98025d31e3fa93ab81ec36", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:8", "chapterKey": "27:8", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-08/b27-c008.png", "sourceSha256": "83eb58f66f7804dcf2a8ad826e1af1494b7010976ec6b34502396a9f2adae37b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8fa14e7c-71dc-4575-9b9c-16e1823b62a3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8fa14e7c-71dc-4575-9b9c-16e1823b62a3.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXVII chapter 8 illustration master\nPrimary request: Create a botanically specific Roman garden observation centered on ballotes, which Pliny transmits as melamprasion or “black leek.” Show exactly ONE complete mature ballotes plant growing in a raised dry herb bed: a dense branchy silhouette with dark angular stems, broad dusky hairy leaves larger than leek leaves, and small muted purple flower whorls. Exactly ONE complete fully clothed older Roman herb-gardener stands at a respectful distance with both hands empty, turning his head slightly as if noticing the plant’s powerful scent, without touching, crushing, gathering or preparing it. Exactly ONE complete calm tawny farm dog lies asleep in a separate distant patch of sunlight, healthy and unharmed, with no contact or implied bite. This is observational ancient testimony, not a remedy demonstration.\nScene/backdrop: enclosed courtyard garden at a Cappadocian-style stone villa, with a wholly internal dry pebbled channel, a few yellow botrys-like shrubs in the far bed, and low hills. No patient, injury, ulcer, inflammation, bite, salt, honey, cabbage leaf, vessel, powder, fire, smoke, amulet, spell, dead bird, sexuality, pregnancy, or clinical action. No water.\nStyle/medium: original Plinian natural-history folio on smoky warm aged vellum; assertive lampblack and iron-gall contour, velvety cross-hatching, stipple and dry-brush abrasion, with restrained black-green, muted purple, tarnished verdigris, ochre and faded lapis mineral washes; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: oblique dusk garden view with the dark ballotes plant as a strong central-left silhouette, complete gardener standing right-center, and small sleeping dog isolated in the far left-middle distance. All three subjects are visually separate and countable. The gardener’s entire head, hands, robe, legs and sandals and the dog’s ears, paws and tail are visible. Every plant stem and leaf, finger, sandal, dog silhouette, raised bed, channel end, wall, shrub and hill ends at least 135 pixels before every canvas edge. No line or pigment touches or continues beyond an edge. Broad softly mottled blank vellum surrounds the whole scene. One continuous coherent 3:2 landscape, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: a low amber shaft across deep green-purple shade, pungent, quiet, skeptical and humane.\nText: none.\nConstraints: exactly one human, one dog, and one central ballotes plant; all complete and fully internal; no enacted remedy.\nAvoid: dog bite, animal harm, fear, restraint, wound, blood, bodily fluids, sickness, patient, medical advice, recipe, ingestion, crushed plant, magic or fertility claim shown as fact, child, nudity, extra people or animals, clipping, water, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, specimen chart, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete mature dark-stemmed ballotes, one complete standing gardener with empty hands and one complete sleeping dog, all calm, separate and fully internal. No bite, injury, remedy, writing, water, panel, collage or edge clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c008.e50a135b.w1024.avif", "/assets/chapter-b27-c008.e50a135b.w1024.webp", "/assets/chapter-b27-c008.e50a135b.w1024.jpg", "/assets/chapter-b27-c008.e50a135b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c008.e50a135b.w1024.avif": "ab656a2187d278ff566bf689d9e49f59170c969ac6459ff8176f84f480a02d89", "/assets/chapter-b27-c008.e50a135b.w1024.webp": "9fca047e33ec0abfdaf26bff74c1da2db2effce7a1991154d640607ae20f9db6", "/assets/chapter-b27-c008.e50a135b.w1024.jpg": "8a00b5f5ef188ffc3fa488f280e99cc02d66fdd31952ea6d5249178cf538a787", "/assets/chapter-b27-c008.e50a135b.w1536.avif": "a4aa4264a7b72476fe4aecdf149e24655cb089594f0aed0392f191010b652a42" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "83eb58f66f7804dcf2a8ad826e1af1494b7010976ec6b34502396a9f2adae37b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:9", "chapterKey": "27:9", "masterArtifact": "assets-source/chapter-scenes-v1/semantic-rehome-remediation-a/b27-c009.png", "sourceSha256": "58b64bda8ae2d2e767ee4dd701fb80122e3d327c299e931d0f742cdd914eaa24", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-107fa3e2-7fe2-4492-b28d-fba0be2087d2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-107fa3e2-7fe2-4492-b28d-fba0be2087d2.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXVII chapter 9 illustration master\nPrimary request: Create an original botanical-materia-medica Plinian folio for THE COCCUS CNIDIUS, OR GRAIN OF CNIDOS: TWO REMEDIES. Depict Pliny’s transmitted description of the Cnidian grain as kermes-red and larger than a peppercorn, traditionally enclosed in bread crumb because of its burning quality. Present this as ancient testimony, not contemporary medical advice or an invitation to ingest the plant.\nScene/backdrop: one continuous sun-warmed sandy Cnidian hillside garden. At left grows exactly one complete low Daphne-like Cnidian shrub, fully visible from exposed base to highest twig, with narrow evergreen lanceolate leaves and a modest cluster of round deep kermes-red grains/berries. At right stands one small complete low wooden preparation table, fully visible including all edges and legs.\nSubject: on the table, a shallow complete terracotta dish holds exactly seven separate round kermes-red Cnidian grains/berries, visibly larger than exactly three tiny black peppercorns placed beside the dish for scale. Next to it lies one complete torn piece of coarse Roman bread: one additional red grain is gently enclosed in a pinched hollow of its crumb, with no hand, mouth, patient, eating, dose chart, or active treatment. Include one small complete woven collecting basket under the shrub containing a few red grains, all safely internal. No blossom chart, anatomical cutaway, snake, injury, or disease spectacle.\nStyle/medium: unmistakably hand-illuminated Plinian botanical folio painted into warm fibrous aged vellum, with firm iron-gall contours, meticulous cross-hatching and stipple, thin egg-tempera and mineral-watercolor washes, dry-brush abrasion, flattened manuscript depth, restrained matte highlights. Palette: umber, lampblack, verdigris, faded lapis, kermes-madder red, ochre, bread ivory, and terracotta. Ancient, timeless, beautiful, rough in material and polished in draftsmanship; historically plausible, never glossy modern rendering.\nComposition/framing: landscape 3:2, native 1536x1024, opaque RGB/sRGB. Spacious diagonal rhythm from complete shrub to complete table; broad untouched vellum-toned sky and sandy ground provide generous negative space. Every branch tip, root base, basket, table leg, dish, berry/grain, peppercorn, and bread edge remains fully visible and generously separated from every canvas edge. One coherent continuous scene.\nLighting/mood: lucid late-summer herbarium observation, sober and precise.\nText: none.\nConstraints: the red grains/berries must be unmistakable, round, kermes-colored, and visibly larger than peppercorns; bread-crumb preparation clear; Cnidian plant context clear; no ingestion or modern efficacy claim.\nAvoid: text, letters, numerals, labels, inscriptions, pseudo-writing, symbols, botanical labels, diagram arrows, border, page margin, mat, frame, dark perimeter, depicted manuscript page, panels, collage, inset, repeated plant specimen, clipped focal subject, excessive berries, ambiguous grapes, apples, cherries, grain stalks, blood, gore, signature, logo, watermark, modern object, photography, cinematic oil painting, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 review found one complete narrow-leaved Cnidian shrub with kermes-red grains, a complete collecting basket, exactly seven separate red grains in the dish, exactly three smaller black peppercorns, and one red grain enclosed in coarse bread crumb. The table and all focal objects are fully internal; no ingestion, text, label, diagram, panel, collage, gore or clipped subject appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c009.24a9f2a6.w1024.avif", "/assets/chapter-b27-c009.24a9f2a6.w1024.webp", "/assets/chapter-b27-c009.24a9f2a6.w1024.jpg", "/assets/chapter-b27-c009.24a9f2a6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c009.24a9f2a6.w1024.avif": "eab3634b7988d85fe92fb02960b3cbd2a2d5b610ece8b3b07921137f66b59660", "/assets/chapter-b27-c009.24a9f2a6.w1024.webp": "06307356aea36d9cca9636831b9c63a800617a988b86b4d73a136235b461fbab", "/assets/chapter-b27-c009.24a9f2a6.w1024.jpg": "2ce1d8a458dd2f6648efb495d4b15656ce6041185321c96a97ddf8e1a292963b", "/assets/chapter-b27-c009.24a9f2a6.w1536.avif": "3aaa801ffa09d6d054523d011a5231923389a8d1077052b7add489ba8140f4e8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "58b64bda8ae2d2e767ee4dd701fb80122e3d327c299e931d0f742cdd914eaa24", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:10", "chapterKey": "27:10", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-08/b27-c010.png", "sourceSha256": "4b8bb9c34998d977cef92954adaeb21fd45aca0b129f9e04ec8a1225e17c2e70", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2d983012-db28-4d3a-9701-bef3c958cdba", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2d983012-db28-4d3a-9701-bef3c958cdba.png", "prompt": "Use case: historical-scene\nAsset type: second independent replacement Naturalis Historia Book XXVII chapter 10 illustration master after two global-similarity rejections\nPrimary request: Create a strongly asymmetric Syrian courtyard study of glaucion with a distinctive diagonal luminance design. Show exactly ONE complete living glaucion plant growing in a small raised rectangular bed of pale gravel in the lower-right quadrant, low and dense with thick dusty blue-green blunt-lobed leaves and exactly THREE intact saffron-gold seed capsules. In the upper-left quadrant stands exactly ONE small fully contained cold clay oven, empty, unlit, smokeless and unused. No pot, person, animal, ingredient, tool or remedy action appears.\nScene/backdrop: a whitewashed Roman-era Syrian herb courtyard. A natural grape-arbor shadow creates ONE broad diagonal band running from upper right toward lower left, placing the cold oven in deep cool violet shade while the glaucion plant sits in brilliant cream-gold sunlight. The wall, bed, oven, shadow band and a distant sliver of ochre mountain are all wholly internal. Dry ground only: no water, fire, smoke, vessel, powder, loose seed, juice, patient, medicine, scroll or writing.\nStyle/medium: original Plinian natural-history folio on fibrous vellum; iron-gall contour, crisp cross-hatching, granular stipple and scraped dry-brush plaster texture; unusually high-contrast but restrained mineral washes of chalk cream, ultramarine-violet shadow, saffron gold, dusty verdigris and Pompeian rose; ancient, timeless, beautiful, materially rough and draftsmanship-polished. The composition must be neither an all-pale panorama nor an all-dark nocturne.\nComposition/framing: high oblique corner view with a single natural diagonal of shadow, cold oven isolated upper left, glaucion isolated lower right, and a broad empty sunlit zone between them. The one plant and all three capsules remain the focal subject. Every leaf, capsule, root crown, bed corner, oven opening and dome, shadow terminus, wall end and mountain ends at least 155 pixels before all four edges. No discrete subject or architectural line touches or continues beyond an edge. Surround the central vignette with broad plain neutral vellum. One coherent continuous physical courtyard, not panels or split scene; native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: hard clear midday sunlight crossing cool architectural shade, lucid, austere and observational.\nText: none.\nConstraints: exactly one glaucion plant with exactly three intact seed capsules; one cold oven; no living human or animal; everything complete and fully internal.\nAvoid: symmetric centered plant portrait, pale desert panorama, dark starry nocturne, medical advice, preparation recipe, heating, extraction, liquid, open vessel, loose seed, ingestion, eye application, illness, injury, suffering, magic shown as fact, person, animal, clipping, water, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, botanical grid, labeled plate, panels, collage, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review of the second independent replacement found one complete glaucion plant with exactly three intact saffron capsules, one wholly internal cold oven, and a clear diagonal of natural arbor shade. Counts, framing, no-text, no-water and non-actionable gates pass; nothing is heated, extracted or administered." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c010.dae2975f.w1024.avif", "/assets/chapter-b27-c010.dae2975f.w1024.webp", "/assets/chapter-b27-c010.dae2975f.w1024.jpg", "/assets/chapter-b27-c010.dae2975f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c010.dae2975f.w1024.avif": "523efe6eee66b04512e83b3b0aaa4106b484785d0fbb62ab45d2eb50aa2de062", "/assets/chapter-b27-c010.dae2975f.w1024.webp": "ff7573b9e85dd3ae94ec9b54e219de0e75c9e39a2a3f3144f9042c91a8206554", "/assets/chapter-b27-c010.dae2975f.w1024.jpg": "25bc84409dcf8e5ca94bad2b972edb473e5f52249cbdd288ae512c234f53f901", "/assets/chapter-b27-c010.dae2975f.w1536.avif": "3243c399df488e22374b520d8dfd550f7b1a71cd2ed351d29c1aeeaa537eb418" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4b8bb9c34998d977cef92954adaeb21fd45aca0b129f9e04ec8a1225e17c2e70", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:11", "chapterKey": "27:11", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-08/b27-c011.png", "sourceSha256": "2983dbcd56a92000f477d7f4bb9c81061b388998e158751552c2dc7b3e10de58", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-92973854-1724-424d-971c-f3a0c67b1361", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-92973854-1724-424d-971c-f3a0c67b1361.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXVII chapter 11 illustration master\nPrimary request: Create an intimate living rock-garden study of two plants Pliny describes in this chapter, led by the hypoglossa. Show exactly ONE complete hypoglossa plant growing in the central foreground, a low graceful shrub with dark wild-myrtle-like concave leaves, softly prickled margins, and within many outer leaves a clearly visible smaller inner leaf shaped like a little tongue. On a separate pale rock shelf behind it, show exactly ONE complete low lithospermum plant with fine rush-thick stems and a sparse row of round pearl-white stone-like seeds nestled naturally among rue-like leaves, reflecting Pliny’s own wonder at their beauty. Both plants remain rooted, alive and unharmed. No human or animal appears, and neither plant is gathered, worn, prepared or administered.\nScene/backdrop: a sheltered Cretan mountain garden at cool dawn, with dry moss on one ordinary river-stone placed far from any water, a few internal boulders and distant blue peaks. Do not depict the quoted incantation, poisonous arrows, treatment, amulet, patient, injury, or recipe. No vessel, scroll, writing, fire, liquid, loose powder, bodily material or water.\nStyle/medium: original Plinian natural-history folio on pearl-warm fibrous vellum; luminous iron-gall contour, minute stipple, fine cross-hatching and dry-brush abrasion; restrained myrtle green, pearl white, lavender-grey, faded lapis, umber and a trace of madder mineral wash; ancient, timeless, beautiful, materially rough and exquisitely drafted.\nComposition/framing: intimate ground-level three-quarter view in one continuous habitat, hypoglossa fully visible and dominant in lower center-left, lithospermum clearly separate and smaller on the rear rock shelf, distant peaks creating depth. Every root crown, stem, outer leaf, tongue-like inner leaflet, white seed, mossy stone, boulder and peak ends at least 145 pixels before all four edges. No motif, shadow, ground line or pigment touches or continues beyond an edge. Broad unmarked vellum surrounds the central vignette. One coherent continuous 3:2 scene, not a diagram or plate; native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: cool dawn with pearl highlights and deep green shade, exacting, serene and full of natural wonder.\nText: none.\nConstraints: exactly one hypoglossa plant and exactly one lithospermum plant; no living human or animal; both complete, distinct, rooted and fully internal.\nAvoid: medical advice, dosage, ingestion, wreath, amulet, incantation, poisonous arrow, animal harm, wound, blood, bodily fluids, illness, exposed anatomy, magic shown as fact, pregnancy or child imagery, uprooted specimen, extra plant cluster of either focal species, clipping, water, text, Greek or Latin characters, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, botanical plate, specimen label, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete rooted hypoglossa with clearly nested tongue-like inner leaflets and one distinct complete rooted lithospermum with pearl-like seeds. Both plants, rocks and mountains are internal; no human, animal, amulet, incantation, text, panel, water or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c011.13e21db1.w1024.avif", "/assets/chapter-b27-c011.13e21db1.w1024.webp", "/assets/chapter-b27-c011.13e21db1.w1024.jpg", "/assets/chapter-b27-c011.13e21db1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c011.13e21db1.w1024.avif": "27efdebfc019da3302a347af18dd49b3e7a50fdfe51ab08e2e5dbd28f3d04fe0", "/assets/chapter-b27-c011.13e21db1.w1024.webp": "76cdf5187070a78a96c67bebbbeb1c5432957c9ae3351f7d8f20ba03cec2b2c5", "/assets/chapter-b27-c011.13e21db1.w1024.jpg": "a70281a16bff9f0fa364a57d0b56c5b0fa224383d8dc58e7cc8d03404cd3a3ea", "/assets/chapter-b27-c011.13e21db1.w1536.avif": "051bdb2138e6931ffba47fec88077ea6d90d5a8a9e30192c1ceb32e10348fe17" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2983dbcd56a92000f477d7f4bb9c81061b388998e158751552c2dc7b3e10de58", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:12", "chapterKey": "27:12", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-08/b27-c012.png", "sourceSha256": "e6dec3f7e25910edaa580a556be29940db0be104dfa89d96c09bafab017a1185", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6c549897-4a4e-431a-84e1-3a738268e8f6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6c549897-4a4e-431a-84e1-3a738268e8f6.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXVII chapter 12 illustration master\nPrimary request: Create a dignified shaded-rock botanical encounter centered on the medion. Show exactly ONE complete living mature medion plant rising from a sheltered limestone cleft, with a single straight stem about three Roman feet high, iris-like leaves at its base, and exactly ONE large round deep-purple flower at the summit with a small golden center. Exactly ONE complete fully clothed mature Roman woman naturalist sits on a low freestanding stone stool several paces away, calmly observing the flower with both hands relaxed and empty. She neither gathers nor prepares it, and she is not a patient; no pregnancy, symptom, treatment, ritual, remedy or medical claim is visualized.\nScene/backdrop: cool Umbrian upland rock shelter opening toward a fully internal sunlit valley, with dry lichened stone, sparse non-flowering grasses and one distant umbrella pine. No honey, wine, seed dose, vessel, tool, scroll, tablet, juice, powder, fire, water, patient, wound, scar, eye treatment, incantation or magical action.\nStyle/medium: original Plinian natural-history folio on warm mauve-grey fibrous vellum; elegant iron-gall contour, delicate cross-hatching, stipple and scraped dry-brush stone grain; restrained amethyst, faded lapis, soft verdigris, limestone grey, umber and muted gold mineral wash; ancient, timeless, beautiful, rough in material and polished in observation.\nComposition/framing: spacious eye-level grotto view with the complete tall medion plant left-center against pale stone, the complete seated naturalist right-center at equal visual dignity, and the valley as a narrow depth cue between them. Her entire head, hands, robe, stool, legs and sandaled feet are visible. Every flower petal, stem, leaf, root crown, finger, garment hem, sandal, stool leg, rock, grass, pine and hill ends at least 145 pixels before all canvas edges. No cave line, ground line, shadow or pigment touches or continues beyond an edge. No water. The entire scene dissolves into broad unmarked vellum on every side. One coherent continuous 3:2 scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: one soft shaft of afternoon light illuminating the purple flower, contemplative, humane and quietly magnificent.\nText: none.\nConstraints: exactly one human and one medion plant with exactly one large purple flower; all complete and fully internal; no remedy enacted.\nAvoid: medical advice, dosage, ingestion, menstruation imagery, pregnancy, childbirth, miscarriage, wound, scar, blood, bodily fluids, illness, exposed anatomy, suffering, magic shown as fact, child, nudity, object in hands, extra person or animal, extra large flower, uprooted plant, clipping, water, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, labeled botanical plate, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete living medion with one tall stem, iris-like basal leaves and exactly one large purple flower, plus one complete seated clothed woman naturalist with empty hands. The stool, cave, valley and figures are fully internal; no remedy, symptom, text, water, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c012.0c554687.w1024.avif", "/assets/chapter-b27-c012.0c554687.w1024.webp", "/assets/chapter-b27-c012.0c554687.w1024.jpg", "/assets/chapter-b27-c012.0c554687.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c012.0c554687.w1024.avif": "eda9567fd7012be7de03c92b432a60cc782c47b28b64ed10296ce5aa2416ceb9", "/assets/chapter-b27-c012.0c554687.w1024.webp": "7fb065b0e041535ec7e962b245d8d3cd283fc5620aa5f20f9e12668a930243b6", "/assets/chapter-b27-c012.0c554687.w1024.jpg": "afc8fe61adc895815539735ab5ba9b706c558c2c71209293286801658d87e723", "/assets/chapter-b27-c012.0c554687.w1536.avif": "e284e6233f05c0c1ece95ebefbb3c72af6194413ee26ac23c492a2b4bd1e125d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e6dec3f7e25910edaa580a556be29940db0be104dfa89d96c09bafab017a1185", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:27:13", "chapterKey": "27:13", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b27-c013.png", "sourceSha256": "228d63805d410a78ccb8e9f95373ec1d600f1243e9cf209b2a1bd3edcf6d4505", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-54ee2014-c378-426e-b908-9c6a979208f2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-54ee2014-c378-426e-b908-9c6a979208f2.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality botanical scene for Book XXVII, chapter 13, “The Solanum, by the Greeks Called Strychnon: Two Remedial Properties,” depicting Pliny's cultivated medicinal nightshade without confusing it with deadly belladonna.\nScene/backdrop: a shaded Roman kitchen-herb garden at midday, with one small circular planting bed centered on pale paving.\nSubject: one complete botanically credible black nightshade plant, Solanum nigrum, grows wholly inside the bounded bed: branching green stems, ovate leaves, small white star-shaped flowers with yellow centers, and modest clusters of pea-sized black berries. One complete Roman herbalist kneels beside it and grinds a few leaves in a shallow stone mortar; a complete seated adult nearby receives a cool leaf poultice on one forearm with mild redness only. Keep plant crown, root base, every branch tip, both figures, hands, feet, mortar, pestle, bowl, and poultice entirely inside the central 70%.\nStyle/medium: ancient Mediterranean botanical and materia-medica illumination on warm fibrous aged vellum; iron-gall contours, meticulous leaf and flower cross-hatching, berry stipple, dry-brush abrasion, restrained mineral pigments.\nComposition/framing: one unified 3:2 landscape, compact central triangle of living plant, preparation, and gentle application, surrounded by broad empty paving, shadow, and garden air.\nLighting/mood: cool shaded stillness, accurate and cautious, healing knowledge without sensational poison imagery, ancient and timeless, beautiful, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis shadow, quiet madder, ochre, chalk, and natural black berries.\nConstraints: use black nightshade morphology, not belladonna; historically plausible Roman clothing, garden, mortar, and bowl; non-graphic; output a 1536x1024-style landscape PNG master.\nAvoid: purple bell-shaped belladonna flowers, giant berries, skulls, poison symbols, magical glow, distress, text, labels, numerals, pseudo-writing, signature, logo, watermark, modern medicine, photography, glossy CGI, border, panel, grid, collage, duplicated plant or person, malformed hands, edge crop, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: complete black-nightshade plant with white star flowers and black berries, bounded bed, herbalist, patient, mortar, and poultice are fully visible; no belladonna morphology, poison cliché, text, collage, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b27-c013.31bb79bf.w1024.avif", "/assets/chapter-b27-c013.31bb79bf.w1024.webp", "/assets/chapter-b27-c013.31bb79bf.w1024.jpg", "/assets/chapter-b27-c013.31bb79bf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b27-c013.31bb79bf.w1024.avif": "b9bbee510abf3d4b0507d3c89079e129d3ec49d87b11b7032bba4c0430bbbf8a", "/assets/chapter-b27-c013.31bb79bf.w1024.webp": "43c7d6ad01fbfd6ceec7b35b6e3ce472105465aa7a9cb2382dbe58d6f7e6904b", "/assets/chapter-b27-c013.31bb79bf.w1024.jpg": "2ef15955ef0e7c2f89a920249fedf56afefe4e5db138dcab7d46ded77ccdff3e", "/assets/chapter-b27-c013.31bb79bf.w1536.avif": "0ee59d4666663d7efa342d4007b4f5fdefb3ee8744319dd2c41a70d0d6c51d5b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "228d63805d410a78ccb8e9f95373ec1d600f1243e9cf209b2a1bd3edcf6d4505", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:1", "chapterKey": "28:1", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-05/b28-c001.png", "sourceSha256": "f80e0194f4279a15f954f9e74bd38e3e9ee4dc7ed0cfa45a4fe9511a8a7dbacc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c2ea3874-197c-40c5-83d2-43e98f6ba1e6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c2ea3874-197c-40c5-83d2-43e98f6ba1e6.png", "prompt": "Create a new independent replacement landscape illustration, exactly 1536×1024 pixels, fully opaque RGB/sRGB. Subject: Pliny the Elder, Natural History Book XXVIII chapter 1, a humane ethical threshold before reporting ancient claims about remedies associated with the human body. Depict transmitted Roman intellectual history, never modern medical advice. Show one austere continuous Roman courtyard with completely plain ochre plaster walls and a bare stone floor: NO shelves, background furniture, baskets, pottery, plants, or loose clutter anywhere. Exactly ONE fully clothed adult natural philosopher stands calmly behind exactly ONE complete freestanding rectangular limestone worktable, both the whole person including both feet and the entire table including slab and all four legs fully visible with large empty margins on every side. On the tabletop are exactly FOUR separated complete objects and nothing else: at left ONE small golden beeswax cake; center-left ONE clean undyed wool tuft; center-right ONE tied bundle of dried sage leaves; at right ONE small matte-black bronze casket with its fitted lid firmly CLOSED and no contents visible. The philosopher’s two anatomically correct empty hands are open in a restrained questioning gesture and touch nothing; expression grave, reflective, humane. All five discrete subjects and every tiny projecting leaf tip are well inside the canvas. Composition: restrained frontal eye-level view, pale limestone against ochre and muted celadon shadow, rust-red and cream clothing, generous unoccupied wall as negative space, formal but asymmetrical. Style: original Plinian natural-history folio illustration on subtly aged vellum, iron-gall ink contours, fine cross-hatching and stipple, restrained egg-tempera and mineral pigments, ancient and timeless, tactile and rough yet polished, museum-quality naturalistic anatomy and materials. Freestanding scene, NOT a manuscript page. Absolutely no patient, no treatment or remedy preparation, no consumption, no blood, bodily fluids, exposed anatomy, body parts, bones, skulls, corpse, injury, sacrifice, cannibalism, self-harm, death, child, danger, cruelty, medical procedure, actionable instruction, magical effect, hierarchy, spectacle, or horror. No scroll, codex, tablet, inscription, alphabetic mark, numeral, label, caption, text, pseudo-writing, signature, watermark, heraldry, decorative border, page edge, frame, vignette, rounded corners, split screen, diptych, triptych, panel, collage, inset, diagram, modern object, or water. No discrete subject may touch or be cropped by any canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly one complete fully clothed philosopher behind one complete freestanding limestone table, with one beeswax cake, one wool tuft, one tied sage bundle and one firmly closed black bronze casket separated on the tabletop. The person, both feet, hands, all four table legs and every object are internal; there is no patient, procedure, consumption, bodily material, injury, child, water, text, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c001.ee51afbe.w1024.avif", "/assets/chapter-b28-c001.ee51afbe.w1024.webp", "/assets/chapter-b28-c001.ee51afbe.w1024.jpg", "/assets/chapter-b28-c001.ee51afbe.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c001.ee51afbe.w1024.avif": "f3c5130077f8edae5a22ea8cbd9bef17ee369d092bce753963cba38c27d5886d", "/assets/chapter-b28-c001.ee51afbe.w1024.webp": "bc6f6a9bd7f26e5b9e820e867d2d6011b7f18531e2148e5eb19a95ed23c93cf0", "/assets/chapter-b28-c001.ee51afbe.w1024.jpg": "eea8de764892d59af49040ae03963b5c359464353981795a6d7211c5f1dd8545", "/assets/chapter-b28-c001.ee51afbe.w1536.avif": "13fcfd5603ff541536c0fad091557df8e14a4f76f34b56fde66fe42571c1f197" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f80e0194f4279a15f954f9e74bd38e3e9ee4dc7ed0cfa45a4fe9511a8a7dbacc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:2", "chapterKey": "28:2", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-05/b28-c002.png", "sourceSha256": "add28c822bcc05fb11b8345933789f2b4834ecb08d3813b22dbec3f8fe8a8ad5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-50b5e865-423e-4278-a567-c27a8af61539", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-50b5e865-423e-4278-a567-c27a8af61539.png", "prompt": "Create a single independent landscape illustration, exactly 1536×1024 pixels, fully opaque RGB/sRGB. Subject: Pliny the Elder, Natural History Book XXVIII chapter 2, the ancient question of whether spoken formulae or incantations possess efficacy. Frame this strictly as a skeptical, unresolved Roman debate recorded in transmitted testimony, never as magic, medicine, or advice. In one continuous austere Roman portico, show exactly TWO fully clothed adult scholars of equal dignity facing one another from a respectful distance. Scholar at left wears deep indigo and raises one anatomically correct empty hand in a questioning conversational gesture; scholar at right wears muted madder and holds both anatomically correct empty hands open in measured reply. Their expressions are calm, analytical, and unconvinced; neither touches the other. Between them stands exactly ONE complete freestanding low square marble plinth, and on it exactly ONE complete small bronze oil lamp that is visibly UNLIT and empty of flame. No other people, animals, furniture, props, vessels, plants, or loose objects. Show both complete bodies from head through both sandaled feet, the whole plinth including base, and the whole lamp, all fully contained well inside the canvas with broad empty margins. Background architecture is only continuous blank columns, plain floor, and a dark lapis-blue wall recess—no ornament and no clipped discrete objects. Composition: wide frontal eye-level debate, generous central negative space around the unlit lamp, alternating cool lapis and muted cinnabar with pale stone, visually distinct from an acoustic theatre or whispering scene. Style: original Plinian natural-history folio illustration on subtly aged vellum, iron-gall ink contours, fine cross-hatching and stipple, restrained egg-tempera and mineral pigments, ancient and timeless, tactile and rough yet polished, museum-quality natural anatomy and fabric. This is a freestanding scene, NOT a manuscript page. Absolutely no patient, healer, medical action, treatment, cure, wound, bodily fluid, exposed anatomy, sacrifice, victim, child, animal, burial, charm performance, ritual action, spoken words made visible, sound waves, magical glow, aura, lightning, smoke, fire, supernatural effect, prophecy, advice, actionable instruction, coercion, harm, hierarchy, or spectacle. No scroll, codex, tablet, inscription, alphabetic mark, numeral, label, caption, text, pseudo-writing, signature, watermark, heraldry, decorative border, page edge, frame, vignette, rounded corners, split screen, diptych, triptych, panel, collage, inset, diagram, modern object, or water. No discrete subject may touch or be cropped by any canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly two complete fully clothed adult scholars of equal dignity facing one another across exactly one complete marble plinth and one complete unlit bronze lamp. All bodies, feet, hands, plinth and lamp are internal; there is no ritual performance, patient, treatment, flame, visible speech, supernatural effect, water, text, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c002.aff95454.w1024.avif", "/assets/chapter-b28-c002.aff95454.w1024.webp", "/assets/chapter-b28-c002.aff95454.w1024.jpg", "/assets/chapter-b28-c002.aff95454.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c002.aff95454.w1024.avif": "b778753713c92e6876510a5fa384646730cbcbb0d4f3a1e54e8e0be376f32794", "/assets/chapter-b28-c002.aff95454.w1024.webp": "fec6e20649f9dab9fbc76935005102cb372c3e88ff1ddd676cda736aab2f37bb", "/assets/chapter-b28-c002.aff95454.w1024.jpg": "7abec1f8f6369659cbb36aad887074176d9ab076c17a4693add2e81ccf0e9a0a", "/assets/chapter-b28-c002.aff95454.w1536.avif": "bdf0131736ec99a5395f06a56640547694540db7c34e5a2712c2c87665168ce6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "add28c822bcc05fb11b8345933789f2b4834ecb08d3813b22dbec3f8fe8a8ad5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:3", "chapterKey": "28:3", "masterArtifact": "assets-source/chapter-scenes-v1/animals-anatomy-wave-05/b28-c003.png", "sourceSha256": "e49ad366372961167c7b2e2403607ae41a03f2788f2d1f13e1e68b8ca641f0f2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-25; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fbdc64a3-5a60-42b1-b266-db775149a4e9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fbdc64a3-5a60-42b1-b266-db775149a4e9.png", "prompt": "Create a single independent landscape illustration, exactly 1536×1024 pixels, fully opaque RGB/sRGB. Subject: Pliny the Elder, Natural History Book XXVIII chapter 3, ancient reports concerning certain peoples and serpents. Frame this strictly as distant observation of transmitted testimony, not proof of a supernatural affinity, not medicine, and never advice. In one continuous sunlit Cypriot-Roman stone court, show exactly TWO fully clothed adults standing together at the far left: ONE visiting envoy in muted saffron and ONE naturalist in pale stone-grey. Both complete bodies, including both hands and both sandaled feet, are fully visible; both keep their anatomically correct hands calmly clasped at waist height, neither gestures toward or approaches the animal. Between the adults and the animal stands exactly ONE complete freestanding waist-high bronze lattice safety screen, fully visible from both end posts through its feet and top rail. At far right, beyond the screen and separated by broad empty space, show exactly ONE complete calm nonvenomous-looking olive-brown snake resting in a single loose coil on dry pale sand, with its entire head, tail tip, and continuous body clearly visible and not touching any structure. No second animal. The adults remain many body lengths away; there is no interaction, test, performance, effect, cure, or claim being demonstrated. Every person, finger, foot, garment edge, screen component, snake, head, and tail lies well inside the canvas with generous margins. Background is only continuous plain rose-limestone walls and dry court paving; absolutely no vegetation, pottery, furniture, water, or clipped background objects. Composition: elevated three-quarter view with adults clustered left, safety screen at a diagonal through center, serpent isolated right, large field of pale sand as negative space; dusty rose, olive, saffron, charcoal bronze, materially distinct from frontal debate scenes. Style: original Plinian natural-history folio illustration on subtly aged vellum, iron-gall ink contours, fine cross-hatching and stipple, restrained egg-tempera and mineral pigments, ancient and timeless, tactile and rough yet polished, museum-quality naturalistic human and snake anatomy. This is a freestanding scene, NOT a manuscript page. Absolutely no contact with the snake, snake handling, snake charming, aggression, raised striking pose, fang display, bite, peril, fear, cruelty, experiment, medical action, treatment, wound, exposed anatomy, bodily fluid, saliva, sweat, blood, pregnant person, infant, child, abortion, crocodile, vessel of snakes, magical glow, aura, supernatural effect, actionable instruction, dehumanization, hierarchy, or spectacle. No scroll, codex, tablet, inscription, alphabetic mark, numeral, label, caption, text, pseudo-writing, signature, watermark, heraldry, decorative border, page edge, frame, vignette, rounded corners, split screen, diptych, triptych, panels, collage, inset, diagram, or modern object. No discrete subject may touch or be cropped by any canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native inspection found exactly two complete fully clothed adults with clasped hands, exactly one complete freestanding bronze lattice safety screen and exactly one complete calm olive-brown snake isolated across broad dry paving. The snake's head, continuous body and tail tip and every human extremity are internal; there is no contact, handling, test, peril, fluid, child, crocodile, treatment, water, text, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c003.5898163e.w1024.avif", "/assets/chapter-b28-c003.5898163e.w1024.webp", "/assets/chapter-b28-c003.5898163e.w1024.jpg", "/assets/chapter-b28-c003.5898163e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c003.5898163e.w1024.avif": "a8259aa52c9e05a45e78b04956b1a3975415873a891abd3185e1b13f8a626a18", "/assets/chapter-b28-c003.5898163e.w1024.webp": "f903b999a936247b8d2a8837199afed9334c166e6d41f01bbafd867743de01d9", "/assets/chapter-b28-c003.5898163e.w1024.jpg": "9b87967a33c2644ad3f6010e63b3387c24bd9d62790d33190cd2d8cdcb22e3e1", "/assets/chapter-b28-c003.5898163e.w1536.avif": "ed32431bd0e621596f42078a338ed581343dc7c4389b1816ea019951fd7b1e74" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e49ad366372961167c7b2e2403607ae41a03f2788f2d1f13e1e68b8ca641f0f2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:4", "chapterKey": "28:4", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-02/b28-c004.png", "sourceSha256": "d15a27f8b9e2e80556e36488dcdaaf398531b3faa235276174cb5b9779ff74b2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-40b54e88-9593-4ceb-8bc7-993cbb494c89", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-40b54e88-9593-4ceb-8bc7-993cbb494c89.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book XXVIII chapter 4, “Properties of the Human Spittle.” Treat the passage explicitly as a historical record of Roman apotropaic custom and disputed folk medicine, never as modern medical advice. At blue dawn in a quiet Roman atrium, show exactly ONE complete clothed adult traveller in profile, fully visible from laurel-crowned head to both sandalled feet and comfortably inside the frame. The traveller pauses before exactly ONE complete limestone doorway, raises one hand discreetly near the closed mouth, and looks down toward exactly THREE tiny separate pearlescent droplets already resting on a dark basalt threshold stone—no stream, spray, mucus, wound, illness, patient, child, treatment, violence, or disgust. Place exactly ONE complete right sandal beside the threshold as a separate votive object, fully internal, all straps visible; the traveller remains shod in a different pair. A small beam of first sunlight crosses the three droplets and doorway while the rest of the atrium recedes into faded lapis shadow. No vessel, food, animal, skeleton, body part, explicit fluid source, medical procedure, magical glow, text, letters, numerals, inscription, pseudo-writing, symbol, caption, border, frame, page, diagram, collage, montage, inset, or panels. Keep person, doorway, threshold stone, separate sandal, and all droplets well away from every edge. Composition: austere low horizontal frieze with enormous blue-black and chalk negative space, three minute silver points carrying the visual rhythm; one continuous scene. Style continuity: museum-grade Roman natural-history fresco and egg tempera on abraded lime plaster, precise iron-gall contours, restrained shell-gold dawn, basalt charcoal, Pompeian blue, chalk, muted madder, subtle pumice grain; ancient, timeless, beautiful, rough and polished at once, observational and humane, not photorealistic or fantasy. Full-bleed landscape 3:2, opaque sRGB PNG. Only continuous plaster wall, floor, shadow, and light may meet canvas edges; no discrete subject may be clipped.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly one complete clothed traveller, one complete doorway and threshold, exactly three separate pearlescent droplets, and one separate complete right sandal form a discreet dawn ritual scene; the traveller remains fully shod and every discrete subject is internal." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c004.9709e985.w1024.avif", "/assets/chapter-b28-c004.9709e985.w1024.webp", "/assets/chapter-b28-c004.9709e985.w1024.jpg", "/assets/chapter-b28-c004.9709e985.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c004.9709e985.w1024.avif": "e7cf367bfe04bd9ce969810415cf6b6dfe31a0d9b312558c03c701ee50628980", "/assets/chapter-b28-c004.9709e985.w1024.webp": "00c374196d8f7bb522246481258768e93d62088144a3166ba76265fc570e37c6", "/assets/chapter-b28-c004.9709e985.w1024.jpg": "53989deca46ad559d3626f50b61c4d84777cf7166810fab56e9550f87bf26ae2", "/assets/chapter-b28-c004.9709e985.w1536.avif": "4c39c4a58e027b73ca1d6eb0c09ff2e9530b200f18133ab9896acce9af9df8e6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d15a27f8b9e2e80556e36488dcdaaf398531b3faa235276174cb5b9779ff74b2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:5", "chapterKey": "28:5", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-02/b28-c005.png", "sourceSha256": "43d358c83494f7099cf07f63b651dd8eb49e3b4d5260b5836a4df5a16880ada8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c7178c94-adbb-44e1-bc80-300a77222659", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c7178c94-adbb-44e1-bc80-300a77222659.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book XXVIII chapter 5, “Remedies Depending Upon the Human Will,” grounded in its closing anecdote about moderation and Lucullus. Present moral history, not medical advice and not a scene of coercion. In a sunlit Capitol dining loggia, show exactly TWO complete clothed adult Roman men, both fully visible head-to-sandal and comfortably inside the frame. At the right, an elderly laurel-crowned Lucullus sits upright on exactly ONE complete low dining couch, his expression lucid and reflective; his near hand has stopped in midair before reaching exactly ONE complete round bronze platter laden with figs and bread. At the left, one middle-aged household attendant of equal visual dignity stands calmly and draws the platter a little farther away with both hands, while Lucullus accepts the reminder. Include exactly ONE complete narrow porphyry table beneath the platter and exactly ONE complete small plain water cup beside it. No third person, servant caricature, force, grabbing, humiliation, feast crowd, alcohol vessel, illness, treatment, nudity, child, animal, weapon, text, letters, numerals, inscription, pseudo-writing, caption, border, frame, page, diagram, collage, montage, inset, or panels. Keep both people, couch, table, platter, food, and cup fully internal and separated from every edge. Composition: balanced lateral exchange across generous pale architectural negative space; the suspended hand, receding platter, and two gazes create a quiet triangle. Style continuity: museum-grade Roman natural-history fresco and egg tempera on abraded lime plaster, precise iron-gall drapery and hand contours, porphyry violet, fig green, bread ochre, muted cinnabar, chalk, restrained shell-gold sunlight, subtle pumice grain; ancient, timeless, humane, exceptionally beautiful, rough and polished at once, observational rather than theatrical, not photorealistic or fantasy. One continuous scene, full-bleed landscape 3:2, opaque sRGB PNG. Only continuous wall, floor, sky, and distant architecture may meet canvas edges; no discrete subject may be cropped.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly two complete clothed adults enact Lucullus accepting a reminder of moderation; one complete couch, porphyry table, bronze platter with figs and bread, and plain cup are all fully internal, with no coercion or humiliation." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c005.7187328e.w1024.avif", "/assets/chapter-b28-c005.7187328e.w1024.webp", "/assets/chapter-b28-c005.7187328e.w1024.jpg", "/assets/chapter-b28-c005.7187328e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c005.7187328e.w1024.avif": "1c5b9cabd97143cd9c2c64fcc85356c4f19a663a93db4745ae9f20ba8fd76aa4", "/assets/chapter-b28-c005.7187328e.w1024.webp": "9d8d4bc2a3c93b8f3ffdac5a5564fc650fbe3cf2d97c2b9776e7d065c58d0990", "/assets/chapter-b28-c005.7187328e.w1024.jpg": "114360b3abb7ea14829ebab8a3b1c16b115ae9a0bd811082c01617f79192d0e2", "/assets/chapter-b28-c005.7187328e.w1536.avif": "040738baef0be0bd232a5ab01fa4b6ffb2dcf870a6cc31107c86bba5569dfa03" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "43d358c83494f7099cf07f63b651dd8eb49e3b4d5260b5836a4df5a16880ada8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:6", "chapterKey": "28:6", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-02/b28-c006.png", "sourceSha256": "87e20c65106de4dc70ee58b80ef884ef75c5ce2f6ed41d5da3a90c17e884aad0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b9757f6a-878f-4793-a3a2-7e7c6e3725b5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b9757f6a-878f-4793-a3a2-7e7c6e3725b5.png", "prompt": "Targeted edge-containment correction to this exact high-key Book XXVIII.6 peristyle illustration. Preserve exactly the same single complete adult actor, identity, anatomy, profile, closed mouth and eyes, both hands, the one bronze ring in the open palm, the one white feather, the one Hercules-knot belt, clothing, pose, sandals, colonnade, dry floor, pale turquoise sky, light, palette, contours, and fresco texture. Change ONLY the far-right end of the saffron mantle: shorten and curl the streaming cloth inward so its complete frayed tip is clearly visible at least 90 pixels inside the right canvas edge, with pale sky or column background visible between every part of the mantle and the edge. Keep the windblown energy but make the entire mantle fully internal. Do not change or add any person, limb, finger, ring, feather, knot, garment, column, object, text, symbol, border, page, panel, inset, diagram, or decoration. No water, spray, illness, or treatment. Final remains one continuous museum-grade Roman natural-history fresco and egg-tempera scene, opaque sRGB, 1536×1024 landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. One complete clothed actor stands in a high-key dry peristyle with exactly one airborne feather, one bronze ring in the open palm, and one visible Hercules-knot belt; the corrected saffron mantle and every body part remain fully inside the frame." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c006.efb6532d.w1024.avif", "/assets/chapter-b28-c006.efb6532d.w1024.webp", "/assets/chapter-b28-c006.efb6532d.w1024.jpg", "/assets/chapter-b28-c006.efb6532d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c006.efb6532d.w1024.avif": "ea8f8ca57bf7a7ef14a396b943e5be5c7d9a2cc90e87eed5c9a296b216e8841d", "/assets/chapter-b28-c006.efb6532d.w1024.webp": "282f919cd49ed81f104c9781d887b75bf292cf9378c0d4dfad678a62f690d566", "/assets/chapter-b28-c006.efb6532d.w1024.jpg": "e6df4b18ae6c49f571eacd125432feab410fa38faaf2494aa03a4396685e71ce", "/assets/chapter-b28-c006.efb6532d.w1536.avif": "b87d6539d4d764893d57789a08c8983f3949e54edaf1097853664fb2bfcc2307" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "87e20c65106de4dc70ee58b80ef884ef75c5ce2f6ed41d5da3a90c17e884aad0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:7", "chapterKey": "28:7", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-02/b28-c007.png", "sourceSha256": "0cd304735922ffd03e71ae851e854b2633473ec8c1931a4e17c8e18723cf7dd4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5f6f15e2-9a7a-4689-98f4-8f46f16b2d59", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5f6f15e2-9a7a-4689-98f4-8f46f16b2d59.png", "prompt": "Targeted dignity correction to this exact Book XXVIII.7 illustration. Preserve the same single adult woman’s identity, face, hair, skin tone, pose, hands, sandals, thoughtful expression, room, complete table, complete bronze hand mirror, one folded purple cloth, one potted rue plant, one sealed white milk flask, object positions, violet-grey wall, amber window light, palette, fresco texture, and 1536×1024 composition. Change ONLY the woman’s torso silhouette and garment draping so she is unmistakably NOT pregnant: an ordinary non-pregnant adult torso of average build, with a simple straight ivory tunic falling vertically from a natural waist and a narrow purple belt at the natural waist; remove the rounded projecting abdomen, under-bust gathering, and maternity-like drape. Keep her fully clothed and dignified, with no bodily emphasis. Do not change her age or make her unusually thin. Do not add or remove any person, object, limb, finger, vessel, plant, cloth, mirror, table, text, symbol, border, panel, page, or decoration. No nudity, pregnancy, bodily fluid, illness, treatment, child, or animal. Keep every discrete subject fully internal. Final remains one continuous museum-grade Roman fresco and egg-tempera scene, opaque sRGB landscape 3:2, 1536×1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. One complete dignified non-pregnant woman artisan-scholar stands beside one complete worktable with one bronze mirror, one folded purple cloth, one potted rue plant, and one sealed white milk flask; all objects are internal and no body-centered remedy is shown." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c007.717712c7.w1024.avif", "/assets/chapter-b28-c007.717712c7.w1024.webp", "/assets/chapter-b28-c007.717712c7.w1024.jpg", "/assets/chapter-b28-c007.717712c7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c007.717712c7.w1024.avif": "5df1a6a3aa3641cf36fe1a79d426d44f4c7f7ef944674e65e28bcce74c7b2480", "/assets/chapter-b28-c007.717712c7.w1024.webp": "44b22c1df0002ebc4756e611bac15a936bab43db1236ffa21b45f02bd42b46d1", "/assets/chapter-b28-c007.717712c7.w1024.jpg": "70df9074f6e88789fb739ad471be8e741998fed18dc20c7f85eb8e93aa38a96b", "/assets/chapter-b28-c007.717712c7.w1536.avif": "ada883b5d445a583ef2b36d77d69a30f48eb755f1d3255d447a90ec6e15ae81c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0cd304735922ffd03e71ae851e854b2633473ec8c1931a4e17c8e18723cf7dd4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:8", "chapterKey": "28:8", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-02/b28-c008.png", "sourceSha256": "35f07b933ad0660154bd7552950808f707feac63b9fcede2fb9de0fbbe5075fa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c8bd8620-2ec6-46cb-b004-707c4bbbea03", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c8bd8620-2ec6-46cb-b004-707c4bbbea03.png", "prompt": "Targeted dry-ground correction to this exact Book XXVIII.8 foreign-animals bestiary. Preserve exactly the same four complete living animals—the one elephant, one striped hyena, one chameleon on one complete olive branch, and one crocodile—their identities, anatomy, poses, sizes, positions, spacing, moon, dry terraces, palms, night sky, foreground, palette, iron-gall contours, and fresco texture. Change ONLY the long horizontal turquoise band behind and beneath the elephant, which currently could read as water. Replace that entire band with an unmistakably DRY pale turquoise-and-chalk mineral salt flat: matte cracked polygonal earth, scattered dry dust, sparse tiny scrub, no sheen, no ripples, no reflections, no shoreline, no wetness, and no liquid anywhere. Make the elephant’s four feet rest solidly on this cracked dry ground. Preserve all limbs, tusks, tails, branch tips, and every focal subject fully internal. Do not add, remove, crop, duplicate, or alter any animal, branch, moon, tree, object, text, symbol, border, panel, page, inset, map, diagram, or decoration. No water body anywhere. Final remains one continuous museum-grade Roman natural-history fresco and egg-tempera landscape, opaque sRGB, 1536×1024 landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. Exactly four complete living animals—one elephant, one striped hyena, one chameleon on one complete olive branch, and one crocodile—share a humane dry nocturnal landscape; the corrected mineral flat is visibly cracked and contains no water." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c008.861cc161.w1024.avif", "/assets/chapter-b28-c008.861cc161.w1024.webp", "/assets/chapter-b28-c008.861cc161.w1024.jpg", "/assets/chapter-b28-c008.861cc161.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c008.861cc161.w1024.avif": "1d4541c98d159f0662e8a21cdf609ee3bdb3dc4514e8be5ab355173a217541d9", "/assets/chapter-b28-c008.861cc161.w1024.webp": "90fb3669399d0f9206d80fd713ad8300394903ed0e568d2750196b448001fa25", "/assets/chapter-b28-c008.861cc161.w1024.jpg": "f38559902f8def74af795ddb5e1a63ffe9bf5c73185a622ff1b13e6bf7593b3b", "/assets/chapter-b28-c008.861cc161.w1536.avif": "8ed77d58ea6b91b3ee4a8faf7be8d38264fa4fadfcd746096fa65316b9b7c950" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "35f07b933ad0660154bd7552950808f707feac63b9fcede2fb9de0fbbe5075fa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:9", "chapterKey": "28:9", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-02/b28-c009.png", "sourceSha256": "5ac1ae822a11d42d1b786dd99304e1e82b7813a4c569242a2ef669c8aedb584a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-43667378-7035-42ac-a7d3-d693c15d47ec", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-43667378-7035-42ac-a7d3-d693c15d47ec.png", "prompt": "Targeted tabletop simplification to this exact Book XXVIII.9 Roman dairy still life. Preserve exactly the same complete stone bench, sealed milk jug, one round white cheese, green butter bowl and butter, wooden churn and dasher, complete hanging fig branch on the wall, room, sea-green plaster, morning light, shadows, object positions, palette, iron-gall contours, and fresco texture. Change ONLY the tabletop area directly beneath and around the round white cheese: remove EVERY leaf and every green botanical fragment from the tabletop, leaving clean pale stone visible, with the cheese resting directly on the bench. There must be zero leaves on the tabletop. Preserve the separate hanging fig branch and all of its leaves unchanged on the wall. Do not add any plate, cloth, mat, second cheese, vessel, object, food, plant, text, symbol, border, frame, page, panel, inset, diagram, or decoration. Do not remove or alter the jug, cheese, butter bowl, butter, churn, branch, bench, or architecture. Keep all discrete subjects fully internal. Final remains one continuous museum-grade Roman natural-history fresco and egg-tempera still life, opaque sRGB, 1536×1024 landscape 3:2.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. One complete stone dairy bench supports exactly one sealed milk jug, one round cheese resting directly on bare stone, one butter bowl, and one wooden churn with dasher; one complete fig branch hangs separately on the wall and no tabletop leaves remain." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c009.8dae3386.w1024.avif", "/assets/chapter-b28-c009.8dae3386.w1024.webp", "/assets/chapter-b28-c009.8dae3386.w1024.jpg", "/assets/chapter-b28-c009.8dae3386.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c009.8dae3386.w1024.avif": "25159b686d9a46f6e4f68cf7304cf718b7d5507cefc4e11c81aa74760716e452", "/assets/chapter-b28-c009.8dae3386.w1024.webp": "3762fbc10ee805e3842a284a5c2b650add3a585f066538b4d12e5a7ce1f59fa8", "/assets/chapter-b28-c009.8dae3386.w1024.jpg": "63682763f748de6d464a0958383c2407488021c02081bde7d93730b260836848", "/assets/chapter-b28-c009.8dae3386.w1536.avif": "02e254d347030294691c9212e4280a95412103d3abaa210be925a3ec396a5970" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5ac1ae822a11d42d1b786dd99304e1e82b7813a4c569242a2ef669c8aedb584a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:10", "chapterKey": "28:10", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-02/b28-c010.png", "sourceSha256": "3643a52b763be127fb5fe41e3f501823825b871ecb543dc75123637758079ab7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3bdd0ae5-c2ed-4909-bb58-35082a5ae55a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3bdd0ae5-c2ed-4909-bb58-35082a5ae55a.png", "prompt": "Create one independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book XXVIII chapter 10, “Remedies for the Bite of the Mad Dog; Remedies Derived from the Calf, the He-Goat, and Various Other Animals.” Treat the passage as historical testimony about ancient fear and animal remedies, not medical or veterinary advice. At misty dawn in a dry rural Roman courtyard, show exactly THREE complete living animals, all anatomically natural, unharmed, and fully internal: at far left, exactly ONE lean tawny village dog stands alert but does not lunge, bark, foam, bite, or show teeth; at center-right, exactly ONE calm cream-colored calf stands broadside; at far right, exactly ONE calm black-and-white he-goat stands three-quarter view with two natural horns. Between dog and the two farm animals stands exactly ONE complete low freestanding woven-willow gate on two complete stone feet, fully visible and closed, a humane visual boundary. The calf and goat look toward the dog without panic. Include exactly ONE complete small sprig of oregano lying on the ground beside the goat as a textual echo, all leaves visible. No person, injured patient, wound, blood, saliva, foam, attack, suffering, carcass, animal part, medicine preparation, incision, knife, rope, chain, collar, cage, fire, vessel, water, extra animal, extra gate, text, letters, numerals, inscription, pseudo-writing, symbol, caption, border, frame, page, diagram, collection grid, collage, montage, inset, or panels. Keep dog, calf, goat, horns, tails, legs, gate, stone feet, and oregano well away from every edge. Composition: one continuous courtyard with the complete gate as a diagonal hinge; wide dove-grey mist and bare ochre ground supply negative space, with the dog isolated in blue shadow and calf/goat held in pale dawn. Style continuity: museum-grade Roman natural-history fresco and egg tempera on abraded lime plaster, precise iron-gall animal contours, humane natural anatomy, tawny umber, milk chalk, goat black, willow brown, faded blue-grey, sparse madder, restrained shell-gold dawn, subtle pumice grain; ancient, timeless, exceptionally beautiful, rough and polished at once, sober and observational, not photorealistic or fantasy. Full-bleed landscape 3:2, opaque sRGB PNG. Only continuous wall, ground, mist, and distant terrain may meet canvas edges; no discrete subject may be cropped.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution, including a native crop of the goat. Exactly one complete alert dog, one complete calm calf, and one complete two-horned he-goat are separated by one complete closed willow gate on two stone feet; one oregano sprig is internal and no attack, foam, wound, or treatment appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c010.01bfb5b7.w1024.avif", "/assets/chapter-b28-c010.01bfb5b7.w1024.webp", "/assets/chapter-b28-c010.01bfb5b7.w1024.jpg", "/assets/chapter-b28-c010.01bfb5b7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c010.01bfb5b7.w1024.avif": "1c127765af1ca511b77d217294ffb0f186678eef1a797dbe26954ad2157fa445", "/assets/chapter-b28-c010.01bfb5b7.w1024.webp": "de8e55b08785e8650ee4dab239593376e2502ec9fcefbdad08f420581391a516", "/assets/chapter-b28-c010.01bfb5b7.w1024.jpg": "e3820b903ae97f6c8757c9f544d9890b9c66997666bfd509d39ee3399b3b79fa", "/assets/chapter-b28-c010.01bfb5b7.w1536.avif": "debf39ee440da0d8b78510e1b82d93a3702a05e82f66192d6ff20e57755d0d3e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3643a52b763be127fb5fe41e3f501823825b871ecb543dc75123637758079ab7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:11", "chapterKey": "28:11", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-02/b28-c011.png", "sourceSha256": "23b1d7ea5ca979a3c1465abf2e1681fd47e581f568e6de4d9a8bcbe995da3bb7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-981cc59a-a453-4037-a7b5-ecc2a5b51e0f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-981cc59a-a453-4037-a7b5-ecc2a5b51e0f.png", "prompt": "Create a fresh, radically different independent 1536×1024 landscape illustration for Pliny the Elder, Naturalis Historia, Book XXVIII chapter 11, “Remedies for Diseases of the Head, and for Alopecy.” Treat the prescriptions as historical testimony, never medical advice; show no treatment, patient, shame, or suffering. In a brilliantly lit Roman sculptor-naturalist’s courtyard, show exactly ONE complete pale marble portrait bust of a dignified middle-aged adult, including head, shoulders, chest block, and integral square plinth, all fully visible and centered slightly left. The sculpted hair shows a natural mildly thinning crown without caricature; the calm face looks toward the sun. On the dry cobalt-and-ochre mosaic floor to the right of the bust stand exactly TWO complete textual echoes: exactly ONE naturally shed deer antler lying flat with every tine visible, and exactly ONE living maidenhair fern in a small complete blue-glazed pot, every frond internal. The fern casts a large lace-like shadow upward onto a saturated ultramarine plaster wall, while the antler casts a crisp separate shadow. No living person, mirror, stool, animal, skull, severed flesh, blood, wound, rash, lice, medicine, shaving, cutting, bowl, bottle, soot, gall, urine, dung, fire, extra bust, extra antler, extra plant, label, text, letters, numerals, inscription, pseudo-writing, symbol, caption, border, frame, page, recipe, diagram, collection grid, collage, montage, inset, or panels. Keep bust, plinth, antler, pot, fern, and all shadows legible and every discrete object well inside the canvas. Composition: bold high-key archaeological tableau with the white bust as a vertical mass, antler a low diagonal, fern a living green counterweight, and a huge ultramarine negative field; one continuous courtyard scene, not a display catalog. Style continuity: museum-grade Roman natural-history fresco and egg tempera on sun-abraded lime plaster, precise iron-gall hair, antler, and fern contours, marble chalk, lapis and Egyptian blue, fern malachite, ochre floor, sparse cinnabar tesserae, restrained shell-gold sun, subtle pumice grain; ancient, timeless, humane, exceptionally beautiful, rough and polished at once, observational not photorealistic or fantasy. Full-bleed landscape 3:2, opaque sRGB PNG. Only continuous wall, mosaic floor, shadow, and sunlight may meet canvas edges; no discrete subject may be cropped.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Inspected at original resolution. One complete pale marble portrait bust with natural mild crown thinning, one complete shed deer antler, and one living maidenhair fern in one complete blue pot form a bold ultramarine courtyard tableau; every object and plinth is fully internal." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c011.fed27219.w1024.avif", "/assets/chapter-b28-c011.fed27219.w1024.webp", "/assets/chapter-b28-c011.fed27219.w1024.jpg", "/assets/chapter-b28-c011.fed27219.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c011.fed27219.w1024.avif": "4837f59f48a4c923eeff2a06b2c583cf975ca6f8a4ded1d58e05c8fd23e0942a", "/assets/chapter-b28-c011.fed27219.w1024.webp": "d324ec652fe97b0e44f6f9c817388d2a54f7b8711ee491bf69c1e6eea8d869f8", "/assets/chapter-b28-c011.fed27219.w1024.jpg": "64f05f25ab22655e34bedfc91e4927d9e1dd620bf7955fc005119cd0431b23a7", "/assets/chapter-b28-c011.fed27219.w1536.avif": "4e707cfaa53eedcaf1250658b7994310864b946f497f24a7059368afc20a5500" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "23b1d7ea5ca979a3c1465abf2e1681fd47e581f568e6de4d9a8bcbe995da3bb7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:12", "chapterKey": "28:12", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-03/b28-c012.png", "sourceSha256": "4035cb1002e3043e05c24e8e2ae10b56a8509ece6108681fa25f3f1c57fc9a61", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-09cafee1-bd4d-4827-b893-09b249baf08f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-09cafee1-bd4d-4827-b893-09b249baf08f.png", "prompt": "Create one independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXVIII chapter 12, REMEDIES FOR DISEASES OF THE FACE. Present the passage as transmitted ancient medical testimony, never as modern advice or a usable recipe. In a quiet first-century Roman domestic courtyard, depict exactly ONE dignified healthy adult woman, fully clothed in a modest undyed linen stola and muted madder palla, seated upright beside a small freestanding polished bronze mirror. She regards the mirror thoughtfully but does not touch, wash, rub, medicate, or expose her face; her skin is healthy and no symptom is shown. Angle the mirror so it reflects only diffuse morning sky and olive leaves, never a second face or duplicate figure. At a respectful distance on a low stone ledge, place exactly THREE sealed, unmarked household vessels of visibly different shapes, one folded clean linen cloth, and one living mallow plant in a complete small pot; nothing is open, mixed, measured, heated, poured, or applied. In the far courtyard, include exactly ONE calm healthy she-ass standing fully inside the scene as a historical allusion to the chapter's account of asses' milk, with no milking and no container near the animal. Keep the complete woman, hands, feet, garments, mirror and stand, all vessels, cloth, plant pot, the entire she-ass including ears, hooves and tail, and every discrete shadow comfortably inside all four edges with generous negative space. Architecture and continuous floor may extend beyond the canvas. No patient, lesion, ulcer, blood, bodily fluid, nudity, exposed anatomy, distress, animal harm, cosmetic procedure, actionable ingredient combination, water, text, letters, numerals, inscription, pseudo-writing, label, recipe, manuscript page, border, frame, panel, collage, inset, signature, logo, watermark, or reflected duplicate.\n\nRender one continuous scene in a timeless Plinian natural-history folio material language: warm fibrous aged-vellum atmosphere beneath translucent egg tempera and watercolor, pearly chalk, muted madder rose, lavender-grey, soft verdigris olive leaves, aged bronze, fine iron-gall contours and selective cross-hatching, delicate shell-gold abrasion on the mirror rim, pigment blooms, rubbed plaster and handmade grain. Ancient, beautiful, rough in surface and polished in observation. Use an intimate eye-level viewpoint with the woman left of center, mirror near center angled away, sealed vessels and mallow at right, and the she-ass small but complete in a luminous rear court. Quiet dignity and skepticism, not luxury spectacle. Landscape 3:2, designed natively at 1536 x 1024, opaque RGB/sRGB. Absolutely no writing of any kind.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found exactly one dignified fully clothed adult woman, one complete bronze mirror reflecting only sky and leaves, three sealed vessels, one folded cloth, one potted mallow and one complete healthy she-ass. Every discrete subject remains internal; no symptom, application, liquid, duplicated reflection, writing, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c012.f33cd965.w1024.avif", "/assets/chapter-b28-c012.f33cd965.w1024.webp", "/assets/chapter-b28-c012.f33cd965.w1024.jpg", "/assets/chapter-b28-c012.f33cd965.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c012.f33cd965.w1024.avif": "728b2b8778f678f29e697acf55c84de9a970e79aa313edb0ba17b7d9c891de63", "/assets/chapter-b28-c012.f33cd965.w1024.webp": "d4fb56a2a891c69ab0e27bfb7e44457a0d06dda969845fe724939c66a728baef", "/assets/chapter-b28-c012.f33cd965.w1024.jpg": "5a86901f23dc8a2f1e4d5caf64178a59b036ef920f368938e9b9214ce8197c6b", "/assets/chapter-b28-c012.f33cd965.w1536.avif": "623da236fa7b479f06a8bba1c4424599ebe2891517515a4de49bde158f0f9a93" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4035cb1002e3043e05c24e8e2ae10b56a8509ece6108681fa25f3f1c57fc9a61", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:13", "chapterKey": "28:13", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-03/b28-c013.png", "sourceSha256": "8f446464e5297fb08b4c513a1ef0133b27b69324acbb289eee2c8cbc3d717982", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b8611bb0-1fbd-4ea7-b148-5bfdef51091b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b8611bb0-1fbd-4ea7-b148-5bfdef51091b.png", "prompt": "Create one independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXVIII chapter 13, REMEDIES FOR AFFECTIONS OF THE STOMACH. Treat the chapter's animal substances, food preparations, amulets, and magical procedures strictly as transmitted historical testimony, never as modern medical advice or an actionable recipe. Make a steep overhead view of one fully internal round Roman dining-and-study table standing alone on a broad continuous cinnabar-and-umber plaster floor. The complete tabletop and all four legs must remain visible with generous floor around it. On the tabletop arrange, widely separated and not combined: exactly ONE intact unsliced loaf of bread; exactly ONE sealed creamware milk jug with its stopper in place; exactly ONE sealed dark wine amphora with its stopper in place; exactly ONE small bronze balance with two empty pans hanging level; exactly ONE plain lidded ceramic box; and exactly ONE small terracotta hare figurine that is unmistakably an inert crafted object, not an animal body part. Add a single folded undyed linen napkin. Nothing is open, poured, mixed, measured, heated, consumed, prescribed, or applied; the balance does not hold ingredients. The objects form an asymmetric ring around a wide empty center, suggesting scrutiny and Pliny's skepticism. Keep the complete table, every leg, loaf, vessel, stopper, balance arm and pans, box, figurine, cloth, and every discrete shadow comfortably inside all four edges. No person, patient, symptom, pain, blood, bodily fluid, organ, animal remains, raw flesh, dung, urine, nudity, exposed anatomy, suffering, living animal, medical procedure, actionable ingredient grouping, water, text, letters, numerals, pseudo-writing, labels, recipe, scroll, manuscript page, border, frame, panel, collage, inset, signature, logo, or watermark.\n\nRender one continuous archaeological domestic scene in the Plinian folio material language: warm fibrous aged-vellum atmosphere, translucent egg tempera and watercolor, iron-red and burnt-sienna floor, lampblack and deep indigo vessel shadows, chalk-white ceramics, toasted-ochre bread, aged bronze with restrained shell-gold wear, fine iron-gall contours, stipple, dry-brush abrasion, pigment blooms and handmade grain. Ancient, timeless, rough and polished together. Use strong raking afternoon light from upper left and long separated shadows, a radical near-vertical viewpoint, ample negative floor and no page-like border. Landscape 3:2, designed natively at 1536 x 1024, opaque RGB/sRGB. Absolutely no writing of any kind.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found one fully internal round table supporting exactly one intact loaf, one sealed pale jug, one sealed dark amphora, one empty bronze balance, one closed ceramic box, one terracotta hare figurine and one folded cloth. All objects are separate and internal; nothing is prepared or consumed, and no person, symptom, fluid, writing, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c013.7b1cff4c.w1024.avif", "/assets/chapter-b28-c013.7b1cff4c.w1024.webp", "/assets/chapter-b28-c013.7b1cff4c.w1024.jpg", "/assets/chapter-b28-c013.7b1cff4c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c013.7b1cff4c.w1024.avif": "ef422c689916e232227d77f1d8c69af2f4e84f5cc63e6bea2aa0e90c6675557e", "/assets/chapter-b28-c013.7b1cff4c.w1024.webp": "14da5c5d8c4d4fcb10c63d5fa0ec0e4f457660f2c94dff878cf89a4a46cf7b93", "/assets/chapter-b28-c013.7b1cff4c.w1024.jpg": "a83cf10fa06b3b33ade4488be3b05823af8e1210ebbbd41e80964a2bd4425b01", "/assets/chapter-b28-c013.7b1cff4c.w1536.avif": "89a54f933826b40c44ff8ebac1848a9798d223ee5bc2a888d0c4d07eddaad9d9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8f446464e5297fb08b4c513a1ef0133b27b69324acbb289eee2c8cbc3d717982", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:14", "chapterKey": "28:14", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-03/b28-c014.png", "sourceSha256": "9305c027b7ecaf9a67016c4bcede88fc98616a2478373db3c467be40fdf1fd47", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-aa427ec7-89b9-4dcb-8317-f79fb89a7650", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-aa427ec7-89b9-4dcb-8317-f79fb89a7650.png", "prompt": "Create a replacement independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXVIII chapter 14, REMEDIES FOR BOWEL COMPLAINTS. Present the catalogue of milk, cheese, antler, rennet, ash, dung, blood, and animal remedies only as transmitted ancient testimony, never modern advice, a recipe, or a procedure. In a cool first-century Roman storeroom viewed obliquely from the doorway, depict exactly ONE dignified healthy adult household curator, fully clothed in a modest blue-grey tunic and green mantle, seated upright on one plain internal stool with both empty hands resting visibly on the knees. On one long irregular stone ledge behind the curator, widely separated, place exactly THREE sealed unmarked ceramic vessels total—one large grey amphora, one medium celadon jar, and one small chalk-white jar—each with its stopper clearly in place; exactly ONE whole uncut cheese wheel partly resting on one loose clean cloth; and exactly ONE single naturally shed deer antler lying horizontally by itself, with one burr end and one branching beam, not a paired rack and not mounted. Nothing is opened, mixed, measured, powdered, heated, poured, eaten, prescribed, or applied. In a distant sunlit doorway, include exactly ONE healthy goat standing fully inside the yard and not being milked. Keep the complete curator, hands, feet, stool, garments, all three vessels and stoppers, cheese and cloth, the single antler, the complete goat including horns, hooves and tail, and every discrete shadow comfortably inside all four edges. Continuous wall, ledge and floor may extend beyond the canvas. No patient, symptom, pain, toilet, blood, fluid, organ, rennet, dung, urine, flesh, animal remains other than the naturally shed antler, nudity, exposed anatomy, illness, distress, suffering, medical action, actionable grouping, water, text, letters, numerals, inscription, pseudo-writing, label, recipe, scroll, manuscript page, border, frame, panels, collage, inset, signature, logo, or watermark.\n\nRender one continuous archaeological interior in Plinian folio materiality: fibrous warm ground under translucent egg tempera and watercolor, cool celadon and faded lapis walls, chalk and grey-green ceramics, pale cheese rind, weathered antler ivory, muted umber wood, fine iron-gall contours, selective cross-hatching, mineral pigment blooms, rubbed plaster, a restrained shell-gold doorway glow, and tactile handmade abrasion. Ancient, timeless, beautiful, rough and polished together. Use a high three-quarter viewpoint, a strong diagonal from seated curator at lower-left to goat at upper-right, long cool shadows, luminous negative wall, and no page-like presentation. Landscape 3:2, designed natively at 1536 x 1024, opaque RGB/sRGB. Absolutely no writing.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one dignified clothed curator on one complete internal stool, exactly three sealed vessels, one whole cheese on clean cloth, one single naturally shed antler and one complete healthy goat. Counts and margins are clear; no symptom, bodily material, preparation, treatment, writing, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c014.26553274.w1024.avif", "/assets/chapter-b28-c014.26553274.w1024.webp", "/assets/chapter-b28-c014.26553274.w1024.jpg", "/assets/chapter-b28-c014.26553274.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c014.26553274.w1024.avif": "93d41d3637f3d610c294b9545c2821e6ded4b07312208c1a8d523c9ac58f4e59", "/assets/chapter-b28-c014.26553274.w1024.webp": "bfcccb87cbd29c12fd4679dd86a3575fda4e1703cce4e8dfffb19d8dbbaa15c0", "/assets/chapter-b28-c014.26553274.w1024.jpg": "71265b013d264e5d81a4f55f7616a7c1330e1f345bd084d3ce54a2462003255f", "/assets/chapter-b28-c014.26553274.w1536.avif": "abd961c328b6a7bb7cfabd9d213b8959b8cac3a79fee32a14f090fbe3809b5df" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9305c027b7ecaf9a67016c4bcede88fc98616a2478373db3c467be40fdf1fd47", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:15", "chapterKey": "28:15", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-03/b28-c015.png", "sourceSha256": "cc919093c61aaaafcc9e638add5039a0fb40c54071e8f420b374e4818cc266d1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7be64424-a1cb-4de0-b1f7-a0a24bd6b4f5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7be64424-a1cb-4de0-b1f7-a0a24bd6b4f5.png", "prompt": "Create one independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXVIII chapter 15, REMEDIES FOR AFFECTIONS OF THE BLADDER, AND FOR URINARY CALCULI. Treat the chapter's claims about urine, organs, animal parts, stones, amulets, fumigation, and genital or urinary conditions solely as transmitted ancient testimony, never as advice, diagnosis, recipe, or procedure. Create a symbolic, non-clinical Roman material-culture still life in one continuous shadowed archive alcove. On a fully internal low black-basalt table, place exactly FIVE separate smooth pale mineral pebbles of clearly different natural shapes on one dark indigo folded cloth, suggesting the historical word “calculi” without depicting disease; exactly ONE sealed bronze hydria with its lid firmly closed; exactly ONE plain closed wooden casket; and exactly ONE small terracotta wild-boar figurine, unmistakably a crafted object rather than a living or dead animal. Keep all objects widely separated. Nothing is opened, poured, mixed, measured, crushed, heated, consumed, attached to a body, prescribed, or applied. The complete rectangular table, all four table legs, five pebbles, entire cloth, hydria and lid, casket, boar figurine, and every shadow remain comfortably inside all four image edges with generous surrounding plaster floor and wall. No person, patient, symptom, pain, urine, blood, fluid, organ, bladder, genitals, groin, sore, nudity, exposed anatomy, animal remains, killing, distress, suffering, medical instrument, treatment action, actionable ingredient grouping, water, text, letters, numerals, inscription, pseudo-writing, label, recipe, scroll, manuscript page, border, frame, panels, collage, inset, signature, logo, or watermark.\n\nRender this one continuous archaeological still life in a Plinian natural-history material language: fibrous warm ground under translucent egg tempera and watercolor, deep lampblack basalt, indigo and Tyrian-violet cloth, chalk-white and rose-grey stones, verdigris bronze, burnt-umber casket, muted terracotta boar, fine iron-gall contours, crisp raking shadows, subtle shell-gold wear, pigment bloom, dry abrasion and tactile handmade grain. Ancient, timeless, enigmatic, rough and exquisitely polished. Use a very low eye-level viewpoint across the table, strong moonlit-cool light from the left and a narrow warm aperture glow from far right, with large dark negative wall above. Landscape 3:2, designed natively at 1536 x 1024, opaque RGB/sRGB. Absolutely no writing.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found one complete internal basalt table with exactly five separate pale mineral pebbles on one indigo cloth, one sealed bronze hydria, one closed casket and one terracotta wild-boar figurine. All objects and shadows are internal; no body, symptom, fluid, organ, instrument, treatment action, writing, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c015.cb815147.w1024.avif", "/assets/chapter-b28-c015.cb815147.w1024.webp", "/assets/chapter-b28-c015.cb815147.w1024.jpg", "/assets/chapter-b28-c015.cb815147.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c015.cb815147.w1024.avif": "d64cc5333ea153575fefb46c2cc875c9b8d1a8a9f6bd68a51673b55f177bc9df", "/assets/chapter-b28-c015.cb815147.w1024.webp": "f8314bcd106bf85b0600f431df49a78fbd07d0398a5679699b6a881e3a67446b", "/assets/chapter-b28-c015.cb815147.w1024.jpg": "d31fdf6d4b317a8ad6d63d5910ac2fa7ef037320cd46cdf69a43c25f2d6dfbbd", "/assets/chapter-b28-c015.cb815147.w1536.avif": "07f72f4f5d793cc8ad54ccb0c521c737c5944c94c3cb306750b5620eef542c15" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cc919093c61aaaafcc9e638add5039a0fb40c54071e8f420b374e4818cc266d1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:16", "chapterKey": "28:16", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-03/b28-c016.png", "sourceSha256": "bbf3c84aea8efcfa536d450cb56906eb189da7fde095c48a7fc4b8ac8ec15804", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b7379baf-29e2-474a-a3ba-74441528c3ad", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b7379baf-29e2-474a-a3ba-74441528c3ad.png", "prompt": "Create a replacement independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXVIII chapter 16, REMEDIES FOR GOUT AND FOR DISEASES OF THE FEET. Treat the chapter's animal substances, amputated charms, burning, fever magic, and remedies strictly as transmitted ancient testimony; foreground Pliny's expressed skepticism and provide no advice. In a sparse first-century Roman shoemaker's workshop, depict exactly TWO dignified healthy fully clothed adults. At left-of-center, one older patron sits upright on exactly ONE complete low wooden bench, wearing two intact closed leather calcei that cover both feet. At right-of-center, one adult craftsperson kneels on the plain continuous floor and holds exactly ONE unworn finished sandal in both hands for visual inspection, without touching the patron. On the floor between them place exactly ONE complete wooden shoe last and exactly ONE small closed tool chest. Through a modest rear doorway, show exactly ONE healthy living hare resting fully inside an enclosed garden, all four feet intact, as a nonviolent allusion to the hare-foot charm. Keep a strict twelve-percent empty safety margin around every discrete subject: both adults and every head, hand, foot, garment edge, the whole bench including all four legs and both ends, sandal, shoe last, closed chest, complete hare including ears and feet, and their shadows must be comfortably inside all four canvas edges. Use only continuous bare plaster wall and continuous floor elsewhere; add no shelves, pots, loose tools or extra objects. No pain, swelling, deformity, bare patient foot, exposed anatomy, diagnosis, treatment, medical action, blood, fluid, fracture, amputation, animal harm, fire, dung, urine, medicine, ingredient, amulet, water, text, letters, numerals, inscription, pseudo-writing, label, scroll, manuscript page, border, frame, panels, collage, inset, signature, logo, or watermark.\n\nRender one continuous human-scale scene in Plinian folio materiality: fibrous warm aged-vellum atmosphere, translucent egg tempera and watercolor, burnt-umber leather, muted russet, deep teal and verdigris garments, ochre plaster, faded lapis shadows, fine iron-gall contours, cross-hatching, worn wood, dry-brush abrasion, pigment bloom, and restrained shell-gold garden light. Ancient, timeless, beautiful, rough and polished at once. Use a low floor-height viewpoint but pull the camera far enough back to preserve the full bench and generous margins; compose the two adults in a shallow inward-facing arc with large quiet plaster negative space above and around them. Landscape 3:2, designed natively at 1536 x 1024, opaque RGB/sRGB. Absolutely no writing.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly two dignified clothed adults, a complete internal bench, one unworn sandal, one wooden shoe last, one closed tool chest and one complete healthy hare in the rear garden. The patron's closed footwear covers both feet; all discrete subjects are internal. No symptom, procedure, animal harm, amulet, writing, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c016.48e39ec5.w1024.avif", "/assets/chapter-b28-c016.48e39ec5.w1024.webp", "/assets/chapter-b28-c016.48e39ec5.w1024.jpg", "/assets/chapter-b28-c016.48e39ec5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c016.48e39ec5.w1024.avif": "d57d71fa11b4189cf71e540de32850c8cc1b69b26af15275f7f2b51fdab87205", "/assets/chapter-b28-c016.48e39ec5.w1024.webp": "4a16eb135afa03543eaa210292d8fadcdf65bc5c220bce49cf47249a482fd896", "/assets/chapter-b28-c016.48e39ec5.w1024.jpg": "52f1ba9f5749c3133d68692b01b64224ab3ddb2eacaa6bb10c3d498527c206f1", "/assets/chapter-b28-c016.48e39ec5.w1536.avif": "f9a3f0b6f5b8438acc61dd50fd0659a8216bd46504771f2ed757be4ba0f26205" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bbf3c84aea8efcfa536d450cb56906eb189da7fde095c48a7fc4b8ac8ec15804", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:17", "chapterKey": "28:17", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-03/b28-c017.png", "sourceSha256": "a1a8136c93918ab4d106a9780d383ab2b86b156fb921be3c4b1a847cad56aff9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e328e292-ddad-475b-a6f3-0befa25082a7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e328e292-ddad-475b-a6f3-0befa25082a7.png", "prompt": "Create a replacement independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXVIII chapter 17, REMEDIES FOR MELANCHOLY, LETHARGY, AND PHTHISIS. Treat melancholy, sleep, breathing illness, smoke, animal substances, dropsy, burns, and magical remedies only as transmitted ancient testimony, never modern mental-health or medical advice. Center dignity and companionship. In one continuous first-century Roman rooftop loggia overlooking a completely dry inland landscape at dawn, depict exactly TWO healthy dignified adults, fully clothed and fully visible. At left, one adult sits upright and calmly contemplative on exactly ONE complete simple stool, looking toward the brightening horizon. At right, one adult companion stands several paces away with relaxed posture and one open empty hand, attentive but not touching, diagnosing, treating, or rescuing. Both faces are alert and composed. On the floor between them place exactly ONE complete unplayed lyre and exactly ONE small closed unmarked wooden casket, widely separated. Keep both complete people, heads, hands, feet, garments, stool including every leg, lyre strings and frame, closed casket, and all discrete shadows comfortably inside every edge. Beyond the continuous parapet show only dry ochre hills, olive groves, cypress, roofs and distant mountains; absolutely no sea, lake, river, pool, fountain, wet reflection or water anywhere. No patient suffering, stereotype, despair, unconsciousness, coughing, emaciation, blood, bodily fluid, lesion, exposed anatomy, nudity, diagnosis, treatment, smoke, flame, animal harm, dung, urine, medicine, actionable remedy, text, letters, numerals, inscription, pseudo-writing, label, scroll, manuscript page, border, frame, panels, collage, inset, signature, logo, or watermark.\n\nRender a spacious restrained Plinian folio scene: fibrous warm aged-vellum atmosphere under translucent egg tempera and watercolor, deep predawn indigo and violet yielding to saffron, pale rose and shell-gold sunrise over dry hills, muted teal and umber garments, fine iron-gall contours, subtle cross-hatching, broad pigment blooms, abraded plaster, atmospheric mineral washes and tactile handmade grain. Ancient, timeless, beautiful, rough and polished at once. Use a wide cinematic viewpoint with immense luminous negative sky, seated figure low-left, standing companion mid-right, lyre centered low, and a tonal transition from shadow to dawn without implying a cure. Landscape 3:2, designed natively at 1536 x 1024, opaque RGB/sRGB. Absolutely no writing and no water.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly two healthy dignified clothed adults, one complete stool, one unplayed lyre and one closed casket on a dry inland loggia. All discrete subjects are internal, the background contains only dry hills and settlement, and no water, symptom, stigma, treatment, smoke, writing, panel or collage appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c017.bd80735a.w1024.avif", "/assets/chapter-b28-c017.bd80735a.w1024.webp", "/assets/chapter-b28-c017.bd80735a.w1024.jpg", "/assets/chapter-b28-c017.bd80735a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c017.bd80735a.w1024.avif": "82858744d13c30787afe2094098416f67b2374fa633d16c051ce2be14380a229", "/assets/chapter-b28-c017.bd80735a.w1024.webp": "dc34e914790d5c279dce2594995567a67e72889b4e3af08654c05e1052df0a8c", "/assets/chapter-b28-c017.bd80735a.w1024.jpg": "32e5be217c801d1f143f50a06c33a8539147274fa6a03efc15262f40f94091a8", "/assets/chapter-b28-c017.bd80735a.w1536.avif": "26f1c300ab263e7a2accd27eca39cd940ea924b5b14edeed33561f6114bab79e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "a1a8136c93918ab4d106a9780d383ab2b86b156fb921be3c4b1a847cad56aff9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:18", "chapterKey": "28:18", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-03/b28-c018.png", "sourceSha256": "7e2c58e06871d01219d476f7dd83bf078ea8a621ba9a6b22ff8a275174ac8376", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-914333c4-c1f4-41f3-bd20-98c0ba0185b4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-914333c4-c1f4-41f3-bd20-98c0ba0185b4.png", "prompt": "Create one independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXVIII chapter 18, REMEDIES FOR HÆMORRHAGE. Treat the chapter's claims about rennet, ash, dung, animal blood, wounds, ulcers, glue, and scar remedies solely as transmitted ancient medical testimony, never as advice or a procedure. Avoid all graphic or clinical imagery. In one continuous sunlit first-century Roman linen workshop, depict exactly ONE dignified healthy adult craftswoman, fully clothed in a modest ivory tunic and deep red mantle, standing upright behind one complete internal worktable. Her complete empty hands gently fold exactly THREE pristine undyed linen cloths stacked together; the cloths are dry, clean, unmarked and never placed on a body. At the far end of the table, widely separated from the cloths, place exactly ONE closed unmarked bronze casket, exactly ONE naturally shed complete deer antler lying dry, and exactly ONE coiled skein of crimson wool thread as an abstract visual metaphor—not blood. Nothing is opened, mixed, measured, powdered, heated, poured, prescribed, attached, or applied. Keep the complete woman, head, hands, feet, garments, entire table and all four legs, all three cloths, closed casket, single antler, thread skein, and every discrete shadow comfortably inside all four edges with generous pale floor and wall around them. Continuous architecture may extend beyond the canvas. No patient, wound, cut, ulcer, lesion, bandaging, bleeding, blood-like liquid, bodily fluid, exposed anatomy, nudity, illness, distress, animal remains other than a naturally shed antler, animal harm, medical instrument, treatment action, recipe, actionable ingredient grouping, water, basin, text, letters, numerals, inscription, pseudo-writing, label, scroll, manuscript page, border, frame, panels, collage, inset, signature, logo, or watermark.\n\nRender one continuous luminous Plinian folio scene: fibrous warm aged-vellum atmosphere beneath translucent egg tempera and watercolor, dominant ivory, chalk and pale peach, one restrained crimson and madder accent in mantle and wool, aged bronze, antler-grey, delicate iron-gall contours, selective cross-hatching, shell-gold dust in sunlit fibers, pigment blooms, dry abrasion, woven texture and handmade grain. Ancient, timeless, beautiful, rough and polished at once. Use a high side angle with the long table running diagonally from lower-left toward upper-right, airy white negative space, clear separated objects, and quiet textile craftsmanship rather than medicine. Landscape 3:2, designed natively at 1536 x 1024, opaque RGB/sRGB. Absolutely no writing.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one dignified clothed craftswoman folding exactly three pristine dry cloths at one complete internal table, with one closed bronze casket, one naturally shed antler and one crimson wool skein. All subjects are internal; no patient, wound, blood-like liquid, procedure, writing, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c018.7fabf001.w1024.avif", "/assets/chapter-b28-c018.7fabf001.w1024.webp", "/assets/chapter-b28-c018.7fabf001.w1024.jpg", "/assets/chapter-b28-c018.7fabf001.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c018.7fabf001.w1024.avif": "0e7d327f798de4ae34c710d8f7b422a12bb0b3cf93d715126e6ad04d116f9fa7", "/assets/chapter-b28-c018.7fabf001.w1024.webp": "79df268a89ba7c169eb28e19e28521ceef7ab8638b68ef42f38b938578f8c5ef", "/assets/chapter-b28-c018.7fabf001.w1024.jpg": "2b07d1f1f055496e1d0f3d253cab81cfa5a369c7506fa34b715f14d8a506bc03", "/assets/chapter-b28-c018.7fabf001.w1536.avif": "464b4a474c72e8f1eb96a0b9f3c7ad80ae4b32c4918f66e7215570948c7c0716" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7e2c58e06871d01219d476f7dd83bf078ea8a621ba9a6b22ff8a275174ac8376", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:19", "chapterKey": "28:19", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-03/b28-c019.png", "sourceSha256": "3e8d23236326db23d64fce4de242d35a91579b33e363c3ae7ad58f75dd103b63", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2b7f0902-aaad-4fe8-a081-b21dadbc915e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2b7f0902-aaad-4fe8-a081-b21dadbc915e.png", "prompt": "Create a final replacement independent full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXVIII chapter 19, traditionally titled REMEDIES FOR FEMALE DISEASES. Treat claims about menstruation, pregnancy, birth, fertility, infants, sexuality, depilation, amulets, animal substances, and magic solely as transmitted ancient testimony, never advice or a recipe. Refuse the passage's reduction of women to bodies and center adult women as knowledgeable historical agents. In a sparse first-century Roman domestic workroom with one uninterrupted bare plaster wall and bare floor, depict exactly TWO dignified healthy adult women of different ages, fully clothed in modest layered garments. They sit at equal height on exactly TWO complete simple stools, facing one another across exactly ONE fully internal low wooden table and meeting each other's gaze in calm discussion. The older respected household scholar and midwife gestures with one open empty hand. The younger adult craftsperson holds exactly ONE plain wooden spindle wrapped with undyed wool as material culture. On the table, widely separated, place exactly ONE closed unmarked wooden chest; exactly ONE small ceramic jar whose mouth is completely covered by a clearly visible fitted domed lid with a round knob—no opening or liquid visible; exactly ONE folded plain indigo textile without pattern; and exactly ONE healthy myrtle plant in exactly ONE complete pot. Nothing is opened, mixed, measured, heated, poured, consumed, prescribed, inserted, fumigated, attached or applied. Preserve at least ten percent safety margin around both complete women, heads, hands, feet, garments, both entire stools and every leg, the entire table and every leg, spindle and wool, chest, the visibly lidded jar, folded textile, plant and pot, and all shadows. Add no shelf, niche, background vessel, basket, curtain, lamp, furnishing, extra plant, extra textile or object. No patient, examination, pregnancy display, childbirth, infant, breast emphasis, sexual scene, nudity, exposed anatomy, menstruation, blood, bodily fluid, lesion, pain, illness, distress, procedure, animal part, animal harm, recipe, actionable remedy, water, text, letters, numerals, inscription, pseudo-writing, label, scroll, manuscript page, border, frame, panels, collage, inset, signature, logo, or watermark.\n\nRender one continuous intellectually warm Plinian folio scene: fibrous aged-vellum atmosphere under translucent egg tempera and watercolor, rich Tyrian violet, muted saffron, indigo, lapis and malachite garments, warm umber wood, chalk ceramic, healthy green myrtle, fine iron-gall contours, delicate cross-hatching, restrained shell-gold wear, pigment blooms, dry-brush abrasion, woven fiber and handmade grain. Ancient, timeless, beautiful, rough and polished at once. Use a pulled-back asymmetric three-quarter viewpoint, the two women forming an open conversational arc around the small table, with a vast warm blank wall behind them and no object near an edge. Landscape 3:2, designed natively at 1536 x 1024, opaque RGB/sRGB. Absolutely no writing.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly two dignified fully clothed adult women at equal height in scholarly conversation, two complete stools, one complete table, one spindle, one closed chest, one visibly lidded ceramic jar, one folded indigo textile and one potted myrtle. All subjects are internal against a bare wall; no patient, examination, reproductive display, infant, bodily focus, procedure, writing, panel, collage or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c019.bdd0cbbd.w1024.avif", "/assets/chapter-b28-c019.bdd0cbbd.w1024.webp", "/assets/chapter-b28-c019.bdd0cbbd.w1024.jpg", "/assets/chapter-b28-c019.bdd0cbbd.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c019.bdd0cbbd.w1024.avif": "6c96763ab66061e7bd3d24f28042e5744d63243c2bb7c8046578ebba6c232c31", "/assets/chapter-b28-c019.bdd0cbbd.w1024.webp": "ef6d9abab9521866be847cea9fea7276e1d46aad0025c727f73210ddf6bee79d", "/assets/chapter-b28-c019.bdd0cbbd.w1024.jpg": "6aa098b42eb95fa082bd13b6d6225e31a3c6acafb4a0a71cb690c2007876a092", "/assets/chapter-b28-c019.bdd0cbbd.w1536.avif": "f234b1b4da3cfa5d1dfa510c39b5326ccab77f5a962cba2f4d9ecccfb67c592c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3e8d23236326db23d64fce4de242d35a91579b33e363c3ae7ad58f75dd103b63", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:28:20", "chapterKey": "28:20", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-04/b28-c020.png", "sourceSha256": "38b4f88d8bd8f50e3d7b9afc4cf0a413f830a391e62f7f6d14b4da3fa31c99b1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-28a37cd8-05ac-401d-9f37-0de8751bf84c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-28a37cd8-05ac-401d-9f37-0de8751bf84c.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXVIII chapter 20 illustration master\nPrimary request: Create a humane Roman stable-yard observation inspired by Pliny's transmitted catalogue of remarkable animal lore, without demonstrating or endorsing any remedy, omen, mutilation, killing, blood use, or magical protection. Show exactly FOUR complete living animals in one continuous landscape: exactly ONE calm chestnut horse standing freely in the open stable yard, exactly ONE russet ox and exactly ONE cream sheep walking peacefully out through a broad stable doorway, and exactly ONE distant grey wolf moving naturally beyond a low dry-stone field boundary. The wolf is far from the domestic animals and no animal is pursuing, threatening, injured, frightened, restrained, or treated. An adult fully clothed Roman stablekeeper stands beside an interior stone shelf, simply examining exactly ONE intact detached iron horseshoe held in both hands as an object of reported lore; no application or ritual occurs.\nScene/backdrop: spacious Campanian farm at clear dawn, timber-and-stone stable wholly visible in the middle ground, dry meadow, olive scrub and pale volcanic hills. No active fire, smoke, carcass, weapon, trap, dung, wound, medicine, food preparation, ritual circle, or boundary marking.\nStyle/medium: original Plinian natural-history folio atmosphere on warm sand-toned vellum; confident iron-gall contour, fine cross-hatching, dry-brush grain, restrained mineral watercolor and occasional burnished highlights; palette of chestnut, straw gold, Pompeian red, dusty olive, slate blue and ivory; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: spacious high-oblique landscape with the stable as an interior architectural anchor, domestic animals crossing a diagonal of morning light, stablekeeper and horseshoe in a distinct calm side zone, and tiny wolf well separated in the far field. Every ear, horn, hoof, tail, finger, garment hem, horseshoe, wall, door, roofline, tree, hill and animal silhouette ends at least 120 pixels before all four canvas edges. No discrete subject or structure touches or continues beyond an edge. No water. The landscape feathers softly into broad unmarked vellum on all sides. Native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: lucid amber dawn, observant and tranquil, with a quiet sense of ancient testimony being considered rather than believed.\nText: none.\nConstraints: exactly one horse, one ox, one sheep, one wolf and one adult human; all complete, countable, anatomically plausible and fully internal.\nAvoid: animal harm, sacrifice, broken legs, cut throat, blood, bodily fluids, illness, panic, pursuit, predation, fire rescue, magic shown as fact, actionable veterinary or medical procedure, children, nudity, dehumanization, extra living subject, clipping, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 review found exactly one complete stablekeeper holding one horseshoe, one horse, one ox, one sheep and one distant wolf, all anatomically plausible, calm, separated and fully internal. No fire, harm, bodily material, treatment, magic, water, writing, panels or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b28-c020.6f35dd8f.w1024.avif", "/assets/chapter-b28-c020.6f35dd8f.w1024.webp", "/assets/chapter-b28-c020.6f35dd8f.w1024.jpg", "/assets/chapter-b28-c020.6f35dd8f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b28-c020.6f35dd8f.w1024.avif": "c37fc48d66b0357d42b66f406468e15daf7a5d1bb275b3406191b70a060ea7b8", "/assets/chapter-b28-c020.6f35dd8f.w1024.webp": "16779a03ff47194faece494cee71d987f5ec2b7ee3a1b58f62387f996df29906", "/assets/chapter-b28-c020.6f35dd8f.w1024.jpg": "d32ff7b6ce7b681f859e370b7c49a768aa0316e59398da855ff795e8ec53e3a4", "/assets/chapter-b28-c020.6f35dd8f.w1536.avif": "53b3c415453977cc03f5147203af4509ed9238b3bfed4e7e2a57e46e1711c057" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "38b4f88d8bd8f50e3d7b9afc4cf0a413f830a391e62f7f6d14b4da3fa31c99b1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:29:1", "chapterKey": "29:1", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-04/b29-c001.png", "sourceSha256": "7e257f7ec05a24ba3eebdcfa5be7b12e799a75bfbbdbb31db156a507f1ae44f1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4ea2545d-da07-40c8-b1d7-3fcd0a70261b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4ea2545d-da07-40c8-b1d7-3fcd0a70261b.png", "prompt": "Use case: precise-object-edit\nAsset type: final Naturalis Historia Book XXIX chapter 1 illustration master\nInput image: Image 1 is the edit target.\nPrimary request: Change ONLY the small distant healing temple's horizontal entablature and triangular pediment surfaces. Remove every letter-like, numeral-like, glyph-like, inscription-like or pseudo-written mark from that temple. Replace those marks with plain pale weathered limestone, sparse natural stone grain and a few simple non-symbolic chips. The temple must have absolutely no inscription, label, relief text, repeated marks or pseudo-writing.\nPreserve unchanged: the exact complete seated physician-scholar, his face, hands, clothing, chair and feet; exactly three eggs, folded fleece, herb sprig, round table, closed ornate medicine chest, scroll cases, extinguished lamp, complete Aesculapius statue, snake staff, columns, trees, hills, mosaic pavement, lighting, palette, style, framing and all subject counts. Do not change any other object.\nContext: a humane historical reflection on medicine's origins and Pliny's skepticism, not modern medical advice or supernatural endorsement.\nComposition/framing: preserve the native 1536x1024 landscape and every existing edge margin. Keep all discrete motifs fully internal and water absent. Opaque RGB/sRGB.\nText: none.\nConstraints: exactly one living human and no living animal; exactly three eggs; one closed chest; all preserved.\nAvoid: any readable or unreadable writing, pseudo-inscription, glyph, label, signature, watermark, new symbol, extra object, changed face or anatomy, open chest, patient, illness, blood, wound, magic, clipping, border, depicted page, panel, collage, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review of the precise edit found one complete seated physician-scholar, exactly three eggs, one folded fleece, one herb sprig, one closed medicine chest, closed scroll cases, an extinguished lamp and complete distant temple and statue. The temple surfaces are blank; there is no patient, remedy action, miracle, water, pseudo-writing, panel, collage or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b29-c001.e9a189e7.w1024.avif", "/assets/chapter-b29-c001.e9a189e7.w1024.webp", "/assets/chapter-b29-c001.e9a189e7.w1024.jpg", "/assets/chapter-b29-c001.e9a189e7.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b29-c001.e9a189e7.w1024.avif": "75c0176f84f6901aefcf5d50b29b6cb497d1f917ae8910bd2d7b36c8bfc0959a", "/assets/chapter-b29-c001.e9a189e7.w1024.webp": "cdfc4ea6f46fe49ee1e103aa88c89433a83ad6ab154d2df199911cb539b31de3", "/assets/chapter-b29-c001.e9a189e7.w1024.jpg": "1fdb30ef9690d85361156e077187855f779eeffaf7c2595922abae5915c08349", "/assets/chapter-b29-c001.e9a189e7.w1536.avif": "6f650de310da0e18a1e7bc21eda0b7d21bccb67ee22d214cf3d213096828ace6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7e257f7ec05a24ba3eebdcfa5be7b12e799a75bfbbdbb31db156a507f1ae44f1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:29:2", "chapterKey": "29:2", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-04/b29-c002.png", "sourceSha256": "0288aaa2ade41e0058371b0a9817f5cbc0bbe4f9567d87d4635ac7cd701fed16", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c2e14e7a-29c7-4312-9986-cc7ad6393497", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c2e14e7a-29c7-4312-9986-cc7ad6393497.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXIX chapter 2 illustration master\nPrimary request: Create a humane Roman wool-work courtyard inspired by Pliny's transmitted catalogue of wool-grease remedies, without displaying a medical application or a preparation recipe. Show exactly ONE complete fully clothed adult wool worker seated at a low bench, gently teasing and carding one already-shorn raw fleece with two simple wooden combs. Show exactly ONE complete healthy Attic sheep standing freely in a small open olive-shaded paddock behind the worker, calm, unrestrained and with a normal full coat. On a separate stone stand sit exactly ONE empty copper basin and exactly ONE firmly CLOSED small pewter box, presented only as historical material culture; nothing is boiling, mixed, applied, ingested, burned, or administered.\nScene/backdrop: sunlit Mediterranean farm courtyard with limestone paving, a low wool rack holding two neatly folded undyed fleeces, olive leaves, distant dry hills and no other person or animal. No bridal ritual, patient, wound, illness, bandage, smoke, fire, cauldron, furnace, liquid, exposed body, shearing blade, forced handling or veterinary procedure.\nStyle/medium: original Plinian natural-history folio on pale flax-colored vellum; crisp iron-gall contour, fibrous dry brush, delicate cross-hatching and softly granulating mineral watercolor; distinctive palette of wool cream, sage green, oxidized copper, dusty rose, warm limestone and muted violet; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: intimate high-oblique courtyard view, worker and fleece forming a quiet circular rhythm in the foreground, closed vessels separated on the right, sheep wholly visible in the middle-distance paddock. The worker's entire head, hands, tunic, legs and sandaled feet are visible; the sheep's complete horns or ears, legs, hooves and tail are visible. Every comb tooth, fleece edge, vessel rim, box corner, rack, olive branch, hoof, paving stone and hill ends at least 125 pixels before every canvas edge. No discrete motif touches or continues beyond an edge. No water. The courtyard softly dissolves to generous unmarked vellum on all sides. One continuous scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: quiet rose-gold afternoon, tactile, industrious and contemplative.\nText: none.\nConstraints: exactly one living adult human and one living sheep; all complete; one empty basin and one closed box; no remedy enacted.\nAvoid: animal distress, tight restraint, shearing in progress, blood, bodily fluids, dung, medical advice, remedy instructions, bodily treatment, pregnancy, childbirth, genital anatomy, wound, burn, illness, suffering, child, nudity, extra person, extra animal, active flame, steam, liquid, open container, clipping, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete clothed wool worker carding an already-shorn fleece, one complete healthy sheep, two folded fleeces on a rack, one empty copper basin and one closed pewter box. All motifs are internal; no shearing, restraint, bodily material, boiling, treatment, water, writing, panels or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b29-c002.9aea868c.w1024.avif", "/assets/chapter-b29-c002.9aea868c.w1024.webp", "/assets/chapter-b29-c002.9aea868c.w1024.jpg", "/assets/chapter-b29-c002.9aea868c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b29-c002.9aea868c.w1024.avif": "fa912031c3b892cc0362d8d15a56c85eea337ed2c5452282753c4a6206798658", "/assets/chapter-b29-c002.9aea868c.w1024.webp": "e932365853d4f870f24929baaed798cef9a0f87b79fb8a29e4c212f4a5a648cb", "/assets/chapter-b29-c002.9aea868c.w1024.jpg": "c7722393903b0000e0611c98d37e4cc71c1f09afad6fedd8cd2ca7090f0c2ffe", "/assets/chapter-b29-c002.9aea868c.w1536.avif": "5203d60c3ad2572ac71d8a320939e6f508850e48b2078b2af74fb71a238b8c80" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0288aaa2ade41e0058371b0a9817f5cbc0bbe4f9567d87d4635ac7cd701fed16", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:29:3", "chapterKey": "29:3", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-04/b29-c003.png", "sourceSha256": "2a275d057de52757bb2f72b8877d43f0f1a8f6aab5fbcf6e00f8a8d25e2470ef", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-06fdb314-aa6f-4be4-bb69-adcfe577181c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-06fdb314-aa6f-4be4-bb69-adcfe577181c.png", "prompt": "Use case: precise-object-edit\nAsset type: final Naturalis Historia Book XXIX chapter 3 illustration master\nInput image: Image 1 is the edit target.\nPrimary request: Change ONLY the center of the straw nest. Add exactly ONE intact pale egg in the clear central gap among the four existing nest eggs, slightly behind the two lower eggs and below the two upper eggs. The new egg must be wholly visible as its own complete oval and naturally seated in the straw. The finished nest must contain exactly FIVE intact eggs total.\nPreserve unchanged: all four existing nest eggs; the exact complete tawny hen and every feather, leg and foot; the separate upright egg on the limestone block; the single bronze ring around that upright egg; block, unlit brazier, pomegranate shrub, crocus flowers, thyme, hills, dry ground, palette, lighting, folio style, framing and all edge margins. Do not add, crack, merge, resize or move any existing egg.\nContext: an observational historical natural-history scene, not medical advice or magic.\nComposition/framing: preserve the native 1536x1024 landscape and broad blank vellum edge space. All discrete subjects remain fully internal. No water. Opaque RGB/sRGB.\nText: none.\nConstraints: exactly one hen and exactly SIX intact eggs total—exactly five in the nest plus exactly one upright on the block; no other living subject.\nAvoid: extra egg, missing egg, cracked egg, chick, embryo, changed hen anatomy, new animal, new object, medicine, magic, liquid, clipping, text, letters, numerals, pseudo-writing, signature, watermark, border, depicted page, panel, collage, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review of the final precise edit found exactly one complete hen and exactly six intact eggs: five individually countable in the nest and one upright on a separate stone within one bronze ring. All are fully internal and unharmed; no chick, embryo, medicine, magic, liquid, writing, panel, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b29-c003.616aca0d.w1024.avif", "/assets/chapter-b29-c003.616aca0d.w1024.webp", "/assets/chapter-b29-c003.616aca0d.w1024.jpg", "/assets/chapter-b29-c003.616aca0d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b29-c003.616aca0d.w1024.avif": "ce5da91e0d2eb6222545d0ea2a2935245845e4663cea9b6a2ed4289cf6ec0596", "/assets/chapter-b29-c003.616aca0d.w1024.webp": "dd6cd734a3701feb270cce326afa3ae9eb54bdd93e8d8998de44d1095b8c7236", "/assets/chapter-b29-c003.616aca0d.w1024.jpg": "252a48a46d88ee700627ac8b81f400ce0a43dc4927a2294a3155139d0eef3d0e", "/assets/chapter-b29-c003.616aca0d.w1536.avif": "3ef1a4dc74d8df7038534d394d979483abd37e16e00a0a0f199bd5b51f1e9f67" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2a275d057de52757bb2f72b8877d43f0f1a8f6aab5fbcf6e00f8a8d25e2470ef", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:29:4", "chapterKey": "29:4", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-04/b29-c004.png", "sourceSha256": "420385e27e2824266fda8d063749e8b2a6ce2b09a58b8477b0cc97d58e2d7944", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-53ffb4ee-1475-4830-96fa-41d7a8f9749e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-53ffb4ee-1475-4830-96fa-41d7a8f9749e.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXIX chapter 4 illustration master\nPrimary request: Create a humane twilight courtyard study for Pliny's chapter traditionally titled “remedies derived from the dog,” while treating its many violent, venomous and magical claims as transmitted ancient reports rather than fact or advice. Show exactly THREE complete living animals, calm and widely separated: exactly ONE healthy tawny Roman farm dog reclining awake on a woven mat in the foreground; exactly ONE small house weasel standing naturally beside a distant storage wall at far left; and exactly ONE non-threatening Aesculapian snake loosely coiled on its own sun-warmed limestone at far right. Show exactly ONE complete fully clothed adult Roman naturalist standing in the middle distance with both hands resting on the firmly CLOSED lid of a plain clay storage coffer, signaling restraint and observation; the person neither touches nor treats any animal.\nScene/backdrop: enclosed dry villa herb court at indigo dusk, with one cypress, low thyme and a fully visible small portico. The dog, weasel and snake occupy separate zones with no pursuit, confrontation, fear, restraint or implied remedy. No sacrifice, gibbet, trap, carcass, anatomical specimen, venom, medicine mixture, wound, patient, fire, smoke, food, amulet, basilisk, dragon, salamander, scorpion, spider, bat, owl or extra creature.\nStyle/medium: original Plinian natural-history folio on smoke-blue vellum; elegant iron-gall contour, close fur and scale hatching, velvety stipple and layered mineral watercolor; distinctive palette of deep indigo, copper ochre, cypress green, violet madder, pale limestone and moonlit silver; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: low eye-level triangular composition, reclining dog as the large but complete foreground anchor, naturalist upright and fully visible behind, tiny weasel left and snake right each isolated by broad negative pavement. Every ear, paw, tail, finger, garment fold, sandal, whisker, snake coil and tongue, stone, coffer, portico roof and cypress crown ends at least 125 pixels before all canvas edges. No discrete subject or structure touches or continues beyond an edge. No water. The dry courtyard dissolves softly into broad unmarked vellum on every side. One continuous scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: copper afterglow under deepening indigo, watchful, humane and skeptical.\nText: none.\nConstraints: exactly one adult human, one dog, one weasel and one snake; all complete, countable, anatomically plausible and unharmed; coffer closed.\nAvoid: animal killing, sacrifice, crucifixion, dismemberment, dead animal, blood, bodily fluids, venom use, antidote recipe, medical advice, wound, bite, illness, suffering, fear, aggression, capture, handling, magic shown as fact, dehumanization, child, nudity, extra living subject, clipping, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete naturalist, one healthy reclining dog, one complete house weasel and one complete Aesculapian snake, widely separated and calm around one closed coffer. No sacrifice, threat, bite, venom use, animal-derived preparation, illness, water, writing, panels, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b29-c004.65116536.w1024.avif", "/assets/chapter-b29-c004.65116536.w1024.webp", "/assets/chapter-b29-c004.65116536.w1024.jpg", "/assets/chapter-b29-c004.65116536.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b29-c004.65116536.w1024.avif": "b43e6ecc5603c9d985ed78ee9ec4456e6ec3da187066326b47f432df11bd33d1", "/assets/chapter-b29-c004.65116536.w1024.webp": "8ba1120d9fcd480e6e445657ca11cdd3be6ce52304502262319cef3cb88579a0", "/assets/chapter-b29-c004.65116536.w1024.jpg": "93a468ab6d0a102fc6f501e8cc9a4aa79ac28e7fc012016e4332c829de94547d", "/assets/chapter-b29-c004.65116536.w1536.avif": "349fc33028778e5e5f198697cc5b2f5c824d0e854ce2a1342a2feca46482a23e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "420385e27e2824266fda8d063749e8b2a6ce2b09a58b8477b0cc97d58e2d7944", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:29:5", "chapterKey": "29:5", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-04/b29-c005.png", "sourceSha256": "2fde981e1ed49adaa4823e93dae69d781c1d0a538bcef0b27330a55d81e1616e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-28b84f87-6a8b-4c39-9d5d-3b1f57f9b485", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-28b84f87-6a8b-4c39-9d5d-3b1f57f9b485.png", "prompt": "Use case: precise-object-edit\nAsset type: final Naturalis Historia Book XXIX chapter 5 illustration master\nInput image: Image 1 is the edit target.\nPrimary request: Change ONLY the dry moss mushroom group at the upper center of the basalt table. Add exactly ONE additional whole small mushroom in the open moss space just left of the existing smaller mushroom and slightly behind it. Give the new mushroom one complete pale stem and one complete mottled ivory cap, fully distinct and countable. The finished group must contain exactly THREE whole mushrooms total.\nPreserve unchanged: both existing mushrooms; sealed honey amphora and its red wax; stoppered blue-black flask; empty naturally shed snake slough and linen; closed wooden medicine case and red cord; extinguished lamp, empty mortar, basalt table, brick niche, window, lighting, palette, folio style, framing and all edge margins. Do not open, move, cut, duplicate or alter any existing object.\nContext: a symbolic historical still life of transmitted counter-poison claims, not advice or an actionable recipe.\nComposition/framing: preserve native 1536x1024 landscape, broad vellum margins, all objects fully internal, no water or visible liquid, opaque RGB/sRGB.\nText: none.\nConstraints: exactly three whole mushrooms; no living subject; all vessels remain firmly closed or empty.\nAvoid: extra mushroom, cut mushroom, loose powder, visible liquid, mixture, medical procedure, dead animal, magic effect, new object, clipping, text, letters, numerals, pseudo-writing, signature, watermark, border, depicted page, panel, collage, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review of the precise edit found exactly three complete mushrooms, one sealed wax-lidded honey amphora, one stoppered opaque flask, one empty naturally shed snake slough on linen, one cord-bound closed wooden case, one extinguished lamp and one empty mortar. Every object is internal; nothing is mixed, opened or administered, and no text, panel, collage, water or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b29-c005.9f29e2b9.w1024.avif", "/assets/chapter-b29-c005.9f29e2b9.w1024.webp", "/assets/chapter-b29-c005.9f29e2b9.w1024.jpg", "/assets/chapter-b29-c005.9f29e2b9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b29-c005.9f29e2b9.w1024.avif": "d43356c285b13f3388618be3a8da70d9a67d8206f18fe444ad54a97a69c54f37", "/assets/chapter-b29-c005.9f29e2b9.w1024.webp": "eef3374e438319626387dc9f9cf4da64c5806604c03d4c9264eea4eddbb289b4", "/assets/chapter-b29-c005.9f29e2b9.w1024.jpg": "4baf6277eb03980a3a2b513f4317266a599321f0f1ce59d801f38d300f9f5955", "/assets/chapter-b29-c005.9f29e2b9.w1536.avif": "77e000b1b9580f5584b51a69addfceea71691ba5a92c7e18e984930a39403026" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2fde981e1ed49adaa4823e93dae69d781c1d0a538bcef0b27330a55d81e1616e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:29:6", "chapterKey": "29:6", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-04/b29-c006.png", "sourceSha256": "c8e1bc506c7e80236651973ff60533fe4d32dc8c87dea886a16e3e3786f80660", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ce688bd2-f708-46c8-8fbc-735adab7922b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ce688bd2-f708-46c8-8fbc-735adab7922b.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXIX chapter 6 illustration master\nPrimary request: Create a dignified Roman gem-engraver's workshop inspired by Pliny's chapter on alopecia, eyes and ears, avoiding every harmful animal-derived remedy. Show exactly ONE complete fully clothed older adult artisan with natural patterned hair loss and a smooth thinning crown, presented without shame, illness, caricature or treatment. The artisan sits comfortably at a compact bench carving one blank oval gemstone, then pauses to observe exactly ONE complete living emerald-green scarab beetle resting unharmed on a separate pale stone tile, echoing Pliny's harmless note that gem engravers looked at green scarabs to rest their sight. The beetle has exactly six visible legs, two antennae and closed wing cases; it is small but clearly countable. The artisan does not touch the insect or apply anything to the head, eyes, ears or skin.\nScene/backdrop: quiet Roman lapidary workshop with one low bench, three simple bronze engraving tools laid flat, a small unlit oil lamp, a closed wooden tool drawer, violet cloth and an open garden doorway showing dry laurel. No client, patient, mirror, medical vessel, animal remains, ash, blood, ointment, loose powder, razor, recipe, eye procedure, ear procedure, sacrifice, fire or smoke.\nStyle/medium: original Plinian natural-history folio on pearl-grey vellum; refined iron-gall contour, meticulous stipple, gem-like mineral watercolor and dry-brushed workshop dust; distinctive palette of emerald, amethyst, smoky umber, pale gold, bone ivory and muted teal; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: intimate three-quarter view from slightly above, seated artisan fully visible on the left with entire head, hands, robe, knees and sandaled feet, bench and blank gem centered, green scarab isolated on its tile at right in clear negative space. Every hair, finger, sandal, tool tip, gemstone, beetle antenna and each of six legs, tile, lamp, drawer, doorway and laurel leaf ends at least 130 pixels before every canvas edge. No discrete motif touches or continues beyond an edge. No water. Workshop shadows feather into broad blank vellum on all sides. One continuous scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: cool northern window light with small emerald and amethyst glints, absorbed, humane and quietly exact.\nText: none.\nConstraints: exactly one adult human and exactly one scarab beetle; beetle complete with six visible legs; all subjects fully internal; no remedy enacted.\nAvoid: ridicule, deformity, dehumanization, exaggerated baldness, hair-restoration promise, medical advice, treatment, application, exposed anatomy, wound, blood, bodily fluids, illness, suffering, dead or dismembered animal, child, nudity, extra person, extra animal, spider, snake, bird, malformed hand, malformed insect, extra or missing leg, clipping, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete, dignified, fully clothed older gem engraver with natural patterned hair loss and exactly one complete emerald scarab with six visible legs and two antennae on a separate tile. No treatment, symptom, animal remains, eye or ear procedure, water, writing, panel, collage or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b29-c006.967f8a6e.w1024.avif", "/assets/chapter-b29-c006.967f8a6e.w1024.webp", "/assets/chapter-b29-c006.967f8a6e.w1024.jpg", "/assets/chapter-b29-c006.967f8a6e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b29-c006.967f8a6e.w1024.avif": "3ee22b1dd4413116378d685b00bb942b99df4a9bef7d68610c1461d6ddad4994", "/assets/chapter-b29-c006.967f8a6e.w1024.webp": "b2c0d6628cb3a71c071600fe5dbd885ded4334f2565249c4fca6022720dcc8f8", "/assets/chapter-b29-c006.967f8a6e.w1024.jpg": "0ba12fc2edc564a025d0510c8f38078f5e3cd45216792a7c6abf04fdb6f73ce2", "/assets/chapter-b29-c006.967f8a6e.w1536.avif": "164273e4f27c41d2c680417128efa8fd353819ca810e076fe747d97c0974e1c5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c8e1bc506c7e80236651973ff60533fe4d32dc8c87dea886a16e3e3786f80660", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:1", "chapterKey": "30:1", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-04/b30-c001.png", "sourceSha256": "cae1042e094d27000bea9907e848b898c22c5d1f4afdfc11a73b4733a80f0872", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-80d952cf-d31e-4358-8ac8-faa70de00b91", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-80d952cf-d31e-4358-8ac8-faa70de00b91.png", "prompt": "Use case: historical-scene\nAsset type: revised final independent Naturalis Historia Book XXX chapter 1 illustration master\nPrimary request: Create a sober open-terrace scene for Pliny's skeptical account of the origin and spread of magic. Show exactly ONE complete fully clothed Roman historian-philosopher standing behind one SMALL FREESTANDING stone study table on a broad dry terrace. On the table sit exactly THREE separate, complete, unused objects representing the three disciplines Pliny says magic appropriated: at left exactly ONE empty bronze mortar with exactly ONE pestle laid beside it for medicine; at center exactly ONE fully extinguished bronze incense lamp with no smoke or flame for religion; at right exactly ONE small unmarked bronze armillary sphere made only of plain geometric rings for astrology. The scholar holds both open empty hands apart in a questioning gesture, keeping the objects separate rather than combining them. No ritual, prediction, cure, spell, apparition or supernatural event occurs.\nScene/backdrop: unroofed late-Republican terrace before dawn, with one low balustrade fully contained far behind and distant Persian-toned mountains beneath a natural star field with no drawn constellation lines. Exactly ONE firmly closed plain scroll chest sits on dry pavement behind the scholar. There are NO columns, roof, arch, enclosing doorway or large architecture. No altar, sacrifice, wand, book of spells, glowing object, smoke, fire, victim, crowd, patient, priest, king, caravan, human remains or magical creature.\nStyle/medium: original Plinian natural-history folio vignette on deep blue-grey vellum; disciplined iron-gall contour, nocturnal cross-hatching, dry pigment bloom and restrained mineral watercolor with sparse burnished bronze; distinctive palette of midnight lapis, moon silver, Persian ochre, muted crimson, smoke grey and old bronze; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: spacious high-oblique landscape, scholar centered but fully visible from head through both sandaled feet, small freestanding table wholly visible in front with all four legs ending on dry pavement, three objects spaced clearly across it, closed chest isolated behind. The entire composed terrace vignette occupies only the central 70 percent of the canvas. Every finger, garment hem, sandal, mortar rim, pestle tip, lamp handle, armillary ring, chest corner, table corner and leg, balustrade end and mountain ends at least 150 pixels before every canvas edge. No object, floor line or sky pigment touches or continues beyond any edge. Surround the whole scene on all four sides with broad softly mottled blank vellum. No water. One continuous scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: cool pre-dawn starlight with low bronze reflections, intellectually alert, grave and explicitly skeptical.\nText: none anywhere, including no signature.\nConstraints: exactly one living human; exactly one mortar, one pestle, one extinguished lamp, one unmarked armillary sphere and one closed chest; every subject and structure fully internal; no supernatural effect or enacted practice.\nAvoid: full-width table, cropped table leg, roof beam, column, architectural frame, edge contact, endorsement of magic, spellcasting, prophecy, occult glamour, glowing aura, supernatural smoke, constellation diagram, zodiac, pentagram, rune, sigil, magic circle, human sacrifice, violence, blood, wound, suffering, dead body, medical advice, recipe, loose powder, visible liquid, child, nudity, extra person, extra animal, clipping, water at edge, text, letters, numerals, pseudo-writing, signature, artist mark, watermark, border, decorative frame, depicted page, panels, collage, split scene, modern telescope, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review of the independent replacement found exactly one complete clothed historian, one empty mortar with one pestle, one extinguished lamp, one plain armillary sphere and one closed chest on a fully internal freestanding table. The entire terrace vignette has broad vellum margins; no roof, column, edge contact, signature, pseudo-writing, magic effect, water, panel or collage appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c001.22a81c63.w1024.avif", "/assets/chapter-b30-c001.22a81c63.w1024.webp", "/assets/chapter-b30-c001.22a81c63.w1024.jpg", "/assets/chapter-b30-c001.22a81c63.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c001.22a81c63.w1024.avif": "94749a883e4cb9b3e338cc17689d49c4c4b166d4e3a5f644022f77433957e8da", "/assets/chapter-b30-c001.22a81c63.w1024.webp": "3d5d34f2cdb30736513e40aaa3640432a52015875ca1c295da8b4ce941cba124", "/assets/chapter-b30-c001.22a81c63.w1024.jpg": "a424b463e9693217129da4be144a13f580c9f243bdab4fc3582c1e096cef9c3b", "/assets/chapter-b30-c001.22a81c63.w1536.avif": "6950b0a03e4a76ddf9a330d9efe82b8261f01b84c65712bcc6204802c43d03a3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cae1042e094d27000bea9907e848b898c22c5d1f4afdfc11a73b4733a80f0872", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:2", "chapterKey": "30:2", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-05/b30-c002.png", "sourceSha256": "b7dbb32f68514f95f8adf207f0d3ef92acb26216b70b716565d94a17ca4516df", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4f9644c3-ec16-42ee-843e-50b25f46d04a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4f9644c3-ec16-42ee-843e-50b25f46d04a.png", "prompt": "Create one independent illustrated chapter plate for Pliny the Elder, Naturalis Historia, Book XXX chapter 2: Pliny's rejection of ceremonial magic after Nero's failed experiments. Landscape 3:2, 1536×1024, full-bleed single continuous scene. An austere Roman study at clear morning: on a broad pale travertine table sit exactly four complete, separated objects—one shallow verdigris bronze basin with no visible liquid, one dark polished stone sphere on a small complete stand, one extinguished terracotta oil lamp, and one compact iron hatchet lying flat. A shaft of honest sunlight enters from upper left and breaks apart the objects' long theatrical shadows; beyond is a quiet colonnade and bright open sky. No person, no ritual in progress, no gore. Every discrete object fully visible with generous breathing room and nothing clipped by an edge. The mood is ancient, timeless, beautiful, skeptical, revelatory: superstition losing substance under daylight.\n\nCoherent series aesthetic: museum-grade Roman natural-history illumination transformed into a cinematic painting; mineral-pigment gouache, encaustic wax bloom, fine charcoal anatomy, subtle oxidized bronze and restrained worn gold accents; tactile plaster and vellum-like grain within the painted surface, rough and polished at once; elegant negative space, deep atmospheric perspective, deliberate asymmetry, believable antiquity, no modern objects. Palette: high-key limestone ivory, pale celadon, verdigris, charcoal, a narrow ember-orange accent. Natural light, not fantasy glow.\n\nHard exclusions: absolutely no text, glyphs, pseudo-writing, letters, numerals, labels, inscriptions, captions, watermark, signature, border, decorative frame, manuscript page, open book, split panel, triptych, montage, collage, repeated scene, cropped object, object touching canvas edge, visible blood, cruelty, medical procedure, instructional diagram.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found exactly four complete separated objects—empty bronze basin, stone sphere and stand, extinguished lamp, and hatchet—fully internal on one continuous sunlit Roman study table. No liquid, ritual action, writing, panel, border, cropped discrete subject, cruelty, or medical instruction appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c002.e8af0246.w1024.avif", "/assets/chapter-b30-c002.e8af0246.w1024.webp", "/assets/chapter-b30-c002.e8af0246.w1024.jpg", "/assets/chapter-b30-c002.e8af0246.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c002.e8af0246.w1024.avif": "43b62f904c0c05a527e18ad42f951e061acaf698815ea34fd35e02a87c71707f", "/assets/chapter-b30-c002.e8af0246.w1024.webp": "f6a34c8004117ca7c3ec42331cf71aece1532a53a33a9c7e1b3b76c6a7b6876d", "/assets/chapter-b30-c002.e8af0246.w1024.jpg": "334db5b07d00da04afccddd2533f87891ad63880810bacde9b6d44c683c69304", "/assets/chapter-b30-c002.e8af0246.w1536.avif": "2484121da72f979b66cda6f134e678dd51b9e9748c72a0b0453ad0ca6661e79d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b7dbb32f68514f95f8adf207f0d3ef92acb26216b70b716565d94a17ca4516df", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:3", "chapterKey": "30:3", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-05/b30-c003.png", "sourceSha256": "101219ecaa2f74022d421fa5f5bab365d5937643ec156b56bcc526e03b6bc000", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8db4c2cb-b604-4a49-b8e4-38a0d0950a89", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8db4c2cb-b604-4a49-b8e4-38a0d0950a89.png", "prompt": "Create one independent illustrated chapter plate for Pliny the Elder, Naturalis Historia, Book XXX chapter 3, preserving its historical record while refusing its cruel prescriptions. Landscape 3:2, 1536×1024, full-bleed single continuous scene. In a moonlit Roman physic garden, exactly one living European mole emerges unharmed from a small dry earth mound, its complete compact body, four feet, snout, and short tail all visible and anatomically credible. Beside—but clearly separate from—the mound rests one smooth ivory-colored pebble whose natural shape faintly recalls a human tooth; farther back, a single extinguished clay lamp sits complete in an arched wall niche. Lavender, thyme, and dry grasses create depth without obscuring the animal. No human, no injury, no capture, no remedy being performed. Every discrete subject fully inside the canvas with wide safe margins. The image should quietly contrast folk belief with the dignity of close natural observation.\n\nCoherent series aesthetic: museum-grade Roman natural-history illumination transformed into a lyrical nocturne; mineral-pigment gouache and encaustic wax, fine charcoal contours, restrained worn-gold dust, tactile plaster and vellum-like grain within the paint, rough and polished at once. Deep indigo, umber, dusty violet, moonlit silver, one muted saffron accent; soft raking moonlight, elegant negative space, shallow foreground detail opening to atmospheric garden arches; not glossy photorealism, not cartoon fantasy.\n\nHard exclusions: absolutely no text, glyphs, pseudo-writing, letters, numerals, labels, inscriptions, captions, watermark, signature, border, decorative frame, manuscript page, open book, split panel, triptych, montage, collage, repeated subject, additional mole, cropped animal or object, subject touching canvas edge, blood, wound, death, trap, dissection, cruelty, medical procedure, instructional diagram.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found one complete anatomically credible living mole at a dry mound, one separate pale pebble and one extinguished lamp in a single moonlit garden. The animal is unharmed and internal; no trap, injury, procedure, writing, panel, border, or clipped focal subject appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c003.27ca4abe.w1024.avif", "/assets/chapter-b30-c003.27ca4abe.w1024.webp", "/assets/chapter-b30-c003.27ca4abe.w1024.jpg", "/assets/chapter-b30-c003.27ca4abe.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c003.27ca4abe.w1024.avif": "2c07785c91e16865cc8014c511ff7bdb20d79aff62ce14263521397068bec7fc", "/assets/chapter-b30-c003.27ca4abe.w1024.webp": "8deca40dda9867a9ae980abc9c8323df1624038f1d6ea69f3f7006dbb57e2b23", "/assets/chapter-b30-c003.27ca4abe.w1024.jpg": "b80e574bf19753fe930361cc870465c918da07d2aa03494f5220a46c418d6f34", "/assets/chapter-b30-c003.27ca4abe.w1536.avif": "92677ef36e411371632d20c952e7eb87c111af8b366d5dce1ebd0d1b8cd049fa" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "101219ecaa2f74022d421fa5f5bab365d5937643ec156b56bcc526e03b6bc000", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:4", "chapterKey": "30:4", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-05/b30-c004.png", "sourceSha256": "25fa2a0da9a18bd3a9b642c1d2dcf57d0ffe84c5a66425af050323fe811e07bb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-097a77a5-2428-41ae-afe1-b3a2158b0ab5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-097a77a5-2428-41ae-afe1-b3a2158b0ab5.png", "prompt": "Create one independent illustrated chapter plate for Pliny the Elder, Naturalis Historia, Book XXX chapter 4, a difficult historical catalogue concerning breath and ailments of the mouth. Landscape 3:2, 1536×1024, full-bleed single continuous scene. Make a refined Roman cabinet still life—not a treatment demonstration. Against a deep Pompeian-red plaster wall, arrange exactly five complete, clearly separated source-evoking objects on a pale limestone console: one round polished bronze hand mirror with its full handle visible, one small sealed honey amphora with no markings, one tied bundle of green fennel fronds, one neatly rolled clean linen cloth, and one single intact porcupine quill resting horizontally. In the mirror, reflect only soft window light, not a face. A narrow arched opening reveals morning sky. Every discrete object has ample breathing room and is fully within the canvas; no vessel or plant is cut by an edge. The mood is humane, contemplative, and archaeological—evidence of an ancient medical imagination, never advice.\n\nCoherent series aesthetic: museum-grade Roman natural-history illumination transformed into a sumptuous painterly still life; mineral-pigment gouache, encaustic wax bloom, fine charcoal contour, faint abrasion, restrained worn-gold highlights, tactile plaster and vellum-like grain in the painted surface; ancient, timeless, beautiful, rough and polished at once. Palette: Pompeian crimson, warm limestone, dark honey amber, oxidized bronze, fresh fennel green; controlled side lighting, spacious asymmetrical composition, crisp focal hierarchy, not glossy photography.\n\nHard exclusions: absolutely no text, glyphs, pseudo-writing, letters, numerals, labels, inscriptions, captions, watermark, signature, border, decorative frame, manuscript page, open book, split panel, triptych, montage, collage, duplicate object, extra container, cropped object, object touching canvas edge, human or animal body, teeth, exposed anatomy, blood, sore, injury, cruelty, medical procedure, remedy preparation, instructional diagram, liquid spilling or reaching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found exactly five complete source-evoking objects—mirror, sealed amphora, fennel, rolled linen, and one quill—fully internal against one Pompeian-red interior. The mirror reflects light only; no body, symptom, liquid, preparation, writing, panel, border, or clipped object appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c004.966c743a.w1024.avif", "/assets/chapter-b30-c004.966c743a.w1024.webp", "/assets/chapter-b30-c004.966c743a.w1024.jpg", "/assets/chapter-b30-c004.966c743a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c004.966c743a.w1024.avif": "4fa4f627635d5f6928c63db7e93b62770430f25ccf07d39b45b5172619b32711", "/assets/chapter-b30-c004.966c743a.w1024.webp": "22df471cdb83d1593f321e340ec9ac2e709d40289b43bec9828ad8d3f5fd9416", "/assets/chapter-b30-c004.966c743a.w1024.jpg": "00a728d539ccb4be98bce32226c154dc35d652bdba271e56dc09f4ab4ee1be33", "/assets/chapter-b30-c004.966c743a.w1536.avif": "dba86352e1623c198d6f1f34162a8209812ca61347ef264f47e1e2ccd0113667" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "25fa2a0da9a18bd3a9b642c1d2dcf57d0ffe84c5a66425af050323fe811e07bb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:5", "chapterKey": "30:5", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-05/b30-c005.png", "sourceSha256": "917b77c2abd58b528195fb98eeb6a7a71435d49adab4a804e7be96eca86fa1fa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-02ecbb72-0d54-44bd-9ab8-00d6ef28e5a9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-02ecbb72-0d54-44bd-9ab8-00d6ef28e5a9.png", "prompt": "Create one independent illustrated chapter plate for Pliny the Elder, Naturalis Historia, Book XXX chapter 5, which records ancient claims concerning shoulder pain and swellings. Landscape 3:2, 1536×1024, full-bleed single continuous scene. In a spacious Roman palaestra courtyard at late afternoon, exactly one dignified middle-aged adult stands fully visible from sandals to hair, wearing a modest lapis-blue sleeved tunic and ochre mantle. The person performs a calm, ordinary shoulder stretch: one arm crosses gently in front of the chest while the opposite hand supports it at the upper arm; anatomy and hands must be natural, with exactly two arms, two hands, and five fingers on each visible hand. The face is serene, not suffering. Exactly one small white Maltese-type dog lies resting unharmed on a complete woven mat several feet away, companionship only. A stone bench, cypress, and long colonnade lead into warm sky. No one touches the dog; no disease-transfer ritual, sacrifice, medicine, wound, or treatment. Both human and animal are entirely within the canvas with ample safe margins, nothing clipped.\n\nCoherent series aesthetic: museum-grade Roman natural-history illumination transformed into a lyrical figurative painting; mineral-pigment gouache, encaustic wax bloom, fine charcoal drawing, subtle oxidized bronze and restrained worn-gold accents, tactile plaster and vellum-like grain within the image, rough and polished at once. Palette: lapis blue, sun-warmed ochre, muted olive, ivory, long violet shadows; graceful negative space, strong diagonal light, believable antiquity, humane and contemplative, painterly rather than glossy photorealism.\n\nHard exclusions: absolutely no text, glyphs, pseudo-writing, letters, numerals, labels, inscriptions, captions, watermark, signature, border, decorative frame, manuscript page, open book, split panel, triptych, montage, collage, duplicate person or dog, extra limb, malformed hand, cropped body, subject touching canvas edge, nudity, blood, swelling, visible illness, injury, cruelty, sacrifice, medical procedure, remedy application, instructional diagram.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found one complete clothed adult with natural two-arm shoulder-stretch anatomy and one complete resting white dog on an internal mat. Both are calm and fully framed; no symptom, animal contact, ritual, treatment, writing, panel, border, or clipped focal subject appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c005.46622a8e.w1024.avif", "/assets/chapter-b30-c005.46622a8e.w1024.webp", "/assets/chapter-b30-c005.46622a8e.w1024.jpg", "/assets/chapter-b30-c005.46622a8e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c005.46622a8e.w1024.avif": "9c137973d9907e13b1b9c4cde785cd9f3d58e704074c953ac8433dfe8b356848", "/assets/chapter-b30-c005.46622a8e.w1024.webp": "f8924be6e7bd9979587e54073c5b834c2a5cf0e8e6e280cb160736b0d0c12e13", "/assets/chapter-b30-c005.46622a8e.w1024.jpg": "93df6097ea319f19925900cb87ae4efc5d14e3fb98930b71be8dd1e083d25649", "/assets/chapter-b30-c005.46622a8e.w1536.avif": "7ac451644ce75aa0366ce4d6e2bb5badca0f26de762d6485780934a8efd6c77d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "917b77c2abd58b528195fb98eeb6a7a71435d49adab4a804e7be96eca86fa1fa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:6", "chapterKey": "30:6", "masterArtifact": "assets-source/chapter-scenes-v1/semantic-rehome-remediation-a/b30-c006.png", "sourceSha256": "7e34908831f6fcb89dd970e2b5ac049eab0f04e81a1b072e3a530c6e8ed84e23", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-08fb59e2-77d2-4a22-af60-9bf903210de9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-08fb59e2-77d2-4a22-af60-9bf903210de9.png", "prompt": "Use case: historical-scene\nAsset type: final independent replacement Naturalis Historia Book XXX chapter 6 illustration master\nPrimary request: Create an original Roman materia-medica folio for REMEDIES FOR PAINS IN THE STOMACH, centered on Pliny’s transmitted snail-diet preparation as historical testimony, not contemporary medical or dietary advice.\nScene/backdrop: one spare, continuous open-air Roman kitchen court with a broad plain ochre plaster wall and floor. At the center stands ONE SMALL COMPLETE FREESTANDING STONE TABLE, visibly ending on all four sides and fully showing its entire top, all four corners, every support and every foot. Leave at least 170 pixels of empty floor between the complete table and every canvas edge. No shelf, inscription, mosaic, architecture cutaway, clinic, or other furniture.\nSubject: exactly one complete mature Roman household practitioner, fully visible head through sandals, kneeling beside a small fully enclosed clay brazier. Using one plain wooden tong, the practitioner carefully turns one complete whole snail on a low bronze grill over restrained coals. On the small complete stone table sit exactly five additional complete, unmistakable edible land snails with naturally spiraled brown shells in one shallow woven storage basket; one small complete clay cooking pot holding clear warmed water; one complete plain wine jug; and one tiny complete garum flask. Keep all five basket snails visually distinct and countable, with no shell fragments or exposed flesh. No mouse, weasel, bird, blood, wound, patient, eating, force-feeding, recipe performance toward the viewer, or suffering.\nStyle/medium: unmistakably hand-illuminated Plinian folio painted into warm fibrous aged vellum, with firm iron-gall contours, fine cross-hatching and stipple, thin egg-tempera and mineral-watercolor washes, dry-brush abrasion, flattened manuscript depth, restrained matte highlights. Palette: umber, lampblack, verdigris, faded lapis, madder, ochre, clay red, ash gray, and shell ivory. Ancient, timeless, beautiful, rough in material and polished in draftsmanship; historically plausible, never glossy modern rendering.\nComposition/framing: landscape 3:2, native 1536x1024, opaque RGB/sRGB. A calm medium-distance three-quarter view with the practitioner and brazier at left and the compact freestanding table arrangement at right, one coherent continuous scene with generous negative wall and floor. THE TABLE MUST NOT TOUCH OR RUN OUT OF THE IMAGE: its right end, back edge, front edge, legs and underside all appear against visible empty floor/wall. The complete practitioner, hands, sandals, tongs, brazier, coals, grill, table, basket, every snail, pot, jug, flask, and every vessel handle are fully internal with generous clear margins.\nLighting/mood: sober late-afternoon workshop quiet, humane and observational.\nText: none.\nConstraints: snail storage, simmering vessel, grilling, wine, and garum are visually unambiguous but remain a historical record rather than an endorsed cure; all animals non-graphic; one person only; no modern object.\nAvoid: any clipped or edge-touching table, bench, vessel, figure, brazier, or snail; text, letters, numerals, labels, inscriptions, pseudo-writing, symbols, recipe chart, medical endorsement, border, page margin, mat, frame, dark perimeter, depicted manuscript page, panels, collage, inset, repeated figure, severed animal, gore, exposed meat, illness spectacle, signature, logo, watermark, modern cookware, photography, cinematic oil painting, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 review found one complete kneeling practitioner, a complete enclosed brazier and grill, one snail on the grill, exactly five distinct shelled snails in the basket, warmed water, wine and garum on one fully visible freestanding stone table. Every person, vessel, table leg and focal prop is internal; there is no mouse, gore, exposed flesh, eating, text, pseudo-writing, panel, collage or modern object." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c006.ac419889.w1024.avif", "/assets/chapter-b30-c006.ac419889.w1024.webp", "/assets/chapter-b30-c006.ac419889.w1024.jpg", "/assets/chapter-b30-c006.ac419889.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c006.ac419889.w1024.avif": "89020c6ff0082f7d181e998560522a8b2ee0d02d267d66d94a23d63a6c6227ae", "/assets/chapter-b30-c006.ac419889.w1024.webp": "c32f3b8394bce89eceb51b9a5952a4af9b19e9807924dee248ef72c0b2f2776f", "/assets/chapter-b30-c006.ac419889.w1024.jpg": "71f95976710a70ffc908240557bf97df71352974fe14153e92becfe5ae4e84dd", "/assets/chapter-b30-c006.ac419889.w1536.avif": "d32e8759b8bcaf5a25baa02704bcacc8127889a72c9212a559400b3b7a051ea9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7e34908831f6fcb89dd970e2b5ac049eab0f04e81a1b072e3a530c6e8ed84e23", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:7", "chapterKey": "30:7", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-05/b30-c007.png", "sourceSha256": "8f4167ed4aeab3bb693b8f9248826cc5bbfac4065e8a1f15def2bde5a39dba65", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-23ebaaf8-5dc5-4aa9-962e-4f4a704f7740", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-23ebaaf8-5dc5-4aa9-962e-4f4a704f7740.png", "prompt": "Create one independent illustrated chapter plate for Pliny the Elder, Naturalis Historia, Book XXX chapter 7, a vast ancient catalogue concerning dysentery and intestinal illness. Reframe its animal-derived prescriptions as humane natural observation, not medicine. Landscape 3:2, 1536×1024, full-bleed single continuous panoramic scene. In a terraced Roman farm garden just after rain, show exactly one healthy ewe standing fully visible on a middle-distance grassy terrace, exactly one ring-dove perched fully visible on a complete myrtle branch, and exactly two large Roman snails moving separately across a broad dry foreground stone; both complete spiral shells and entire bodies visible. Tiny bees may appear only as a loose distant atmospheric cluster over thyme, not countable focal subjects. A small lidded clay honey pot and a tied sheaf of flax rest complete on a low stone ledge far to one side, never handled. Olive slopes and a remote farmhouse recede under clearing clouds. No human, no cooking, no sacrifice, no treatment, no illness, no suffering. All focal animals and objects fully inside generous safe margins and nothing clipped; no standing water.\n\nCoherent series aesthetic: museum-grade Roman natural-history illumination expanded into a majestic pastoral painting; layered mineral-pigment gouache, encaustic wax bloom, delicate charcoal naturalism, restrained worn-gold flecks in the clearing light, tactile plaster and vellum-like grain within the paint, ancient, timeless, rough and polished at once. Palette: rain-washed sage, malachite, damp umber, chalk sky, myrtle blue-black, one honey-gold accent; deep aerial perspective, low horizon, lyrical negative space, painterly rather than glossy photography.\n\nHard exclusions: absolutely no text, glyphs, pseudo-writing, letters, numerals, labels, inscriptions, captions, watermark, signature, border, decorative frame, manuscript page, open book, split panel, triptych, montage, collage, duplicate ewe, duplicate dove, additional focal snail, cropped animal or object, subject touching canvas edge, water touching an edge, blood, dead animal, injury, cruelty, slaughter, cooking, remedy preparation, medical procedure, sick person, instructional diagram.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found one complete ewe, one complete perched dove, exactly two complete foreground snails, a lidded pot and tied flax in one continuous dry pastoral. All focal subjects are internal; no water, harm, cooking, treatment, writing, panel, border, or cropped focal object appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c007.e1754598.w1024.avif", "/assets/chapter-b30-c007.e1754598.w1024.webp", "/assets/chapter-b30-c007.e1754598.w1024.jpg", "/assets/chapter-b30-c007.e1754598.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c007.e1754598.w1024.avif": "f87e8ead96933caf9fd84a86d013495a3f70a56e5ce8d3839ea5c41c03ab9ff3", "/assets/chapter-b30-c007.e1754598.w1024.webp": "f2bd93810debeabc8b5758dd8005b7942db9fad406b6d1e82d4b17edb7b4391f", "/assets/chapter-b30-c007.e1754598.w1024.jpg": "5054699f865f5d7efdacf3f3c4ca4062820d502d10cc4096ec662ffbcdca52e2", "/assets/chapter-b30-c007.e1754598.w1536.avif": "179076ade4a2ece84788542c0d1e15aaebed6e807e73ced8ccbf834f8ac9f1dc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8f4167ed4aeab3bb693b8f9248826cc5bbfac4065e8a1f15def2bde5a39dba65", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:8", "chapterKey": "30:8", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-05/b30-c008.png", "sourceSha256": "3f9de29faf6945dc9d1fc7beeef2ab80f5f5c146cb3a09c30f16f256e6724446", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a928133c-0beb-4983-8957-1e9c56bfec5a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a928133c-0beb-4983-8957-1e9c56bfec5a.png", "prompt": "Create one independent illustrated chapter plate for Pliny the Elder, Naturalis Historia, Book XXX chapter 8, the historical catalogue on urinary stones and affections of the bladder. Landscape 3:2, 1536×1024, full-bleed single continuous architectural scene. In a cool vaulted Roman aqueduct chamber, a small complete rectangular limestone basin stands wholly within the middle ground, filled with perfectly still clear water whose entire boundary is visibly contained by the basin. On a dry pale ledge in the foreground lie exactly five smooth river stones, each complete, separated, and subtly different in mineral color and shape. Exactly one barn swallow perches fully visible on the rim of a small complete mud nest high on the wall; no eggs or chicks. A single beam of noon light descends through an oculus, revealing mineral deposits and suspended dust. No person, no remedy, no bodily imagery. All discrete subjects have generous safe margins and are not clipped; the basin and its water do not touch any canvas edge. The plate should evoke the ancient link between water, stone, and the body while remaining poetic, non-actionable history.\n\nCoherent series aesthetic: museum-grade Roman natural-history illumination transformed into a quiet architectural painting; layered mineral-pigment gouache, encaustic wax haze, precise charcoal contours, oxidized bronze traces, restrained worn-gold dust in the light beam, tactile plaster and vellum-like grain within the paint, ancient, timeless, rough and polished at once. Palette: moonstone gray, pale turquoise, celadon, chalk, smoky blue, one rust accent; strong geometric negative space, deep atmospheric vault, painterly and tactile, not glossy photography.\n\nHard exclusions: absolutely no text, glyphs, pseudo-writing, letters, numerals, labels, inscriptions, captions, watermark, signature, border, decorative frame, manuscript page, open book, split panel, triptych, montage, collage, extra swallow, chicks, eggs, additional focal stones, cropped bird, stone, nest, or basin, subject touching canvas edge, water touching canvas edge, blood, anatomy, urine, wound, disease, cruelty, killed animal, cooking, remedy preparation, medical procedure, instructional diagram.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found one complete internal basin with fully contained water, exactly five separated complete foreground stones, and one complete swallow on one complete nest. No egg, chick, bodily imagery, procedure, writing, panel, border, cropped focal subject, or water-edge contact appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c008.8aadf507.w1024.avif", "/assets/chapter-b30-c008.8aadf507.w1024.webp", "/assets/chapter-b30-c008.8aadf507.w1024.jpg", "/assets/chapter-b30-c008.8aadf507.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c008.8aadf507.w1024.avif": "bc8427360bdd531ac47db0e2093e713d52cfd245aacbd56b40d96ed4931c3a87", "/assets/chapter-b30-c008.8aadf507.w1024.webp": "624a2e9571f45dd9f8cf21e6f8c05759f714067102918b73759d395c31fff4bf", "/assets/chapter-b30-c008.8aadf507.w1024.jpg": "ce154427210a527ed6ee4fc40c0f22de5e2c434b426482578f7ad3ae1efc261b", "/assets/chapter-b30-c008.8aadf507.w1536.avif": "3386631fb6f479ac95bf8ce8afe94df6e0aedeffb7444f342b9606cbf7579516" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3f9de29faf6945dc9d1fc7beeef2ab80f5f5c146cb3a09c30f16f256e6724446", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:9", "chapterKey": "30:9", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-05/b30-c009.png", "sourceSha256": "46bc6cf7e2bfaf72c8d3903da2bb39fe061b58c25a8b46ca64b46d738836af4e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ed94bb54-71ac-48e4-ac00-c71de8303999", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ed94bb54-71ac-48e4-ac00-c71de8303999.png", "prompt": "Create one independent illustrated chapter plate for Pliny the Elder, Naturalis Historia, Book XXX chapter 9, the ancient catalogue on gout and ailments of the feet. Landscape 3:2, 1536×1024, full-bleed single continuous scene. At cool dawn in a shaded Roman garden portico, exactly one dignified elderly woman sits fully visible on a low stone bench, composed and healthy, wearing a modest long plum stola and moss-green mantle. Both bare feet rest naturally and fully visible on a small complete wooden footstool; a complete matched pair of worn leather sandals sits neatly together on the dry mosaic floor nearby. Her two hands rest gently clasped in her lap with natural anatomy. On the far end of the bench, a single delicate spider web catches dew between the stone and a complete sprig of ivy—an allusion to a remedy in the text, but nobody applies anything. Cypress and distant mountains glow beyond the columns. The scene is about age, rest, and mobility, not suffering or advice. Human, sandals, and footstool all fully inside generous safe margins, nothing clipped.\n\nCoherent series aesthetic: museum-grade Roman natural-history illumination transformed into an intimate portrait; mineral-pigment gouache, encaustic wax bloom, fine charcoal figure drawing, restrained worn-gold flecks in the dawn, tactile plaster and vellum-like grain within the paint, ancient, timeless, beautiful, rough and polished at once. Palette: deep cypress green, Tyrian plum, cool limestone, smoky lilac dawn, muted leather brown; large tranquil negative space, graceful column rhythm, soft directional light, painterly rather than glossy photography.\n\nHard exclusions: absolutely no text, glyphs, pseudo-writing, letters, numerals, labels, inscriptions, captions, watermark, signature, border, decorative frame, manuscript page, open book, split panel, triptych, montage, collage, extra person, duplicate sandals or footstool, malformed hand or foot, extra limb or digit, cropped body or object, subject touching canvas edge, blood, lesion, swollen joint, visible illness, pain grimace, injury, cruelty, animal body, remedy application, medical procedure, instructional diagram, standing water.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found one complete clothed elderly woman with natural hands and feet, both feet on one complete internal footstool, one matched pair of complete sandals, and one web in a single portico scene. No swelling, pain, treatment, writing, panel, border, water, or clipped focal subject appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c009.3c171fe0.w1024.avif", "/assets/chapter-b30-c009.3c171fe0.w1024.webp", "/assets/chapter-b30-c009.3c171fe0.w1024.jpg", "/assets/chapter-b30-c009.3c171fe0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c009.3c171fe0.w1024.avif": "961c3a0f7190e36d340d007f3b9321b8e4bb448e346746cfbd5bcc50e66ff35a", "/assets/chapter-b30-c009.3c171fe0.w1024.webp": "86ed5f85864fd4e2afb0b87bbc6add9879d9a68991c2998c2157480b10f7dfeb", "/assets/chapter-b30-c009.3c171fe0.w1024.jpg": "171c9bc63c1d621650dc3aafb889235810250d3d2f42b5489a6a50ce9ee91dd2", "/assets/chapter-b30-c009.3c171fe0.w1536.avif": "adca0894abc3df01d5f431506211afb19425f2ae17ccc09c32c922a3ec5dfd2f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "46bc6cf7e2bfaf72c8d3903da2bb39fe061b58c25a8b46ca64b46d738836af4e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:10", "chapterKey": "30:10", "masterArtifact": "assets-source/chapter-scenes-v1/ancient-remedies-wave-05/b30-c010.png", "sourceSha256": "35ab09c9ffa647cceb524ac6ed32bb8790ea2b213d9b6a36e8f06a6e484118aa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b93d89b8-4d15-4052-86f3-504fff2ba550", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b93d89b8-4d15-4052-86f3-504fff2ba550.png", "prompt": "Targeted correction to this exact landscape 3:2 illustrated Roman dawn scene. Preserve the entire composition, atmosphere, architecture, color, lighting, one sleeping black dog, one cuckoo, one green lizard, and the empty shed serpent skin. Fix only the lower-left dog-and-mat placement: scale that group down slightly and reposition it inward so the complete woven mat—including all four edges and every fringe—is clearly visible with a generous band of bare floor between the mat and the left, bottom, and all canvas edges. Keep the dog fully supported on the mat and fully visible. Also keep the lizard's complete tail comfortably inside the right edge. Do not introduce or remove any subject.\n\nMaintain painterly mineral-pigment gouache and encaustic texture, charcoal naturalism, subtle worn-gold dawn dust, tactile ancient plaster, deep indigo-to-winter-gold chiaroscuro. No glossy photographic finish.\n\nHard exclusions: no text, glyphs, pseudo-writing, letters, numerals, labels, captions, watermark, signature, border, decorative frame, manuscript page, split panel, collage, duplicate animal, extra dog, extra bird, extra lizard, live snake, cropped animal or object, subject touching any canvas edge, blood, wound, illness, cruelty, ritual, medicine, instructional diagram.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review of the corrected built-in output found one complete sleeping black dog on a complete internal mat with all four edges visible, one complete cuckoo, one complete green lizard with its tail safely internal, and one complete empty shed serpent skin. No live snake, ritual, illness, writing, panel, border, or clipped focal subject appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c010.3dba737e.w1024.avif", "/assets/chapter-b30-c010.3dba737e.w1024.webp", "/assets/chapter-b30-c010.3dba737e.w1024.jpg", "/assets/chapter-b30-c010.3dba737e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c010.3dba737e.w1024.avif": "d59b3f9e3e53a20ffaff45bb2202c1fb2563b63b566fde32b5c07a17fa1a4c9b", "/assets/chapter-b30-c010.3dba737e.w1024.webp": "d530280fa9937181bb3dac8dcce17db342a301b9ec2a85e98a9d422bc6e2299a", "/assets/chapter-b30-c010.3dba737e.w1024.jpg": "e65e3679a0ca122edf84e8efb6d62a527e01af5730e75fd185d8e0a87756dfeb", "/assets/chapter-b30-c010.3dba737e.w1536.avif": "23cb422617b3b3526c6188abe62c51bd0f5a0311c149cdae63258a0e2dbaa629" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "35ab09c9ffa647cceb524ac6ed32bb8790ea2b213d9b6a36e8f06a6e484118aa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:11", "chapterKey": "30:11", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-08/b30-c011.png", "sourceSha256": "fce0fe93b327a72f5ec07b8aea846ca2bc5afe8b1636ee5349a9425e44596062", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9062b8d0-efae-4753-8416-d3ee90b1f9d2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9062b8d0-efae-4753-8416-d3ee90b1f9d2.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXX chapter 11 illustration master\nPrimary request: Create a grave, explicitly skeptical historical scene responding to Pliny’s catalogue of remedies for jaundice and fever. Show exactly ONE complete fully clothed Roman historian standing in an open archive courtyard beside exactly ONE firmly closed, plain dark wooden remedy chest. He turns slightly away from the closed chest and extends one empty open palm in a restrained gesture of refusal; the other hand is also empty. Across the dry courtyard, exactly ONE complete healthy golden-yellow oriole-like bird, the reported “icterus” or “galgulus,” perches freely on a small fig-tree branch, calm and alive. The historian does not stare at, approach, capture or use the bird. The scene treats both the cure-by-looking story and the animal-derived prescriptions as transmitted claims under criticism, never as fact or advice.\nScene/backdrop: austere late-Republican courtyard with a low freestanding stone table kept completely empty, one extinguished lamp on a separate wall niche, a small fig tree, and distant hills beyond a fully internal low wall. No patient, sickbed, zodiac, amulet, ingredients, ash, animal remains, organs, bodily material, medicine, vessel, food, fire, smoke, ritual, spell, harm or supernatural effect. No water.\nStyle/medium: original Plinian natural-history folio on deep ochre-grey fibrous vellum; stronger medicine-book chiaroscuro, iron-gall contours, dense cross-hatching, stipple and dry-brush abrasion with restrained old gold, lampblack, umber, muted verdigris, faded lapis and a sober madder accent; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: wide diagonal courtyard view, complete historian in left-center, closed chest isolated in central shadow, empty table farther behind, and the single golden bird small but clearly complete on the fig branch in right-center light. The historian’s entire head, hands, robe, legs and sandals and the bird’s beak, wings, feet and tail are visible. Every finger, garment hem, chest corner, table leg, lamp, branch, leaf, bird silhouette, wall and hill ends at least 145 pixels before all four canvas edges. No architecture, floor line, shadow or pigment touches or continues beyond an edge. Broad unmarked vellum surrounds the whole vignette. One coherent continuous 3:2 scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: one clear gold beam on the living bird against cool archive shadow, humane, intellectually severe and skeptical.\nText: none.\nConstraints: exactly one human, exactly one living bird, one closed chest, one empty table, one extinguished lamp; all complete and fully internal; no remedy or illness depicted.\nAvoid: modern medical advice, cure demonstration, jaundiced skin, fever symptom, patient, disease, dosage, animal death, animal captivity, animal remains, blood, wounds, bodily fluids, exposed anatomy, suffering, amulet, zodiac, magic shown as fact, child, nudity, extra person or animal, open chest, ingredients, clipping, water, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete historian making an empty-handed refusal gesture, one closed remedy chest, one empty table, one extinguished lamp and one complete healthy golden bird freely perched in a fig tree. All are internal; no patient, illness, harm, remedy, text, panel, water or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c011.251c5549.w1024.avif", "/assets/chapter-b30-c011.251c5549.w1024.webp", "/assets/chapter-b30-c011.251c5549.w1024.jpg", "/assets/chapter-b30-c011.251c5549.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c011.251c5549.w1024.avif": "b5a60ffd6ec16101a93019f47c929a73366fd4f78a5a0d34ec3da7a37c10b16d", "/assets/chapter-b30-c011.251c5549.w1024.webp": "90f69f8d0f1e7bb900786b7843b625473b2188862f81f058b164d661d4c4723e", "/assets/chapter-b30-c011.251c5549.w1024.jpg": "0ffbe9807444b42ed38dce06344d19870566f9d9efc5a0dc7c353651e491d40d", "/assets/chapter-b30-c011.251c5549.w1536.avif": "22f4168c461e5713b4fd92394c22a39d75db4fbfc63037755fac94643d18ac4d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fce0fe93b327a72f5ec07b8aea846ca2bc5afe8b1636ee5349a9425e44596062", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:12", "chapterKey": "30:12", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-08/b30-c012.png", "sourceSha256": "3b909927a8031fc4c810abf8ab3a5978c50615abd13c75c0c4ed8ae7150b6799", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-78664f13-2f69-444b-be63-c10e78a2c60b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-78664f13-2f69-444b-be63-c10e78a2c60b.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXX chapter 12 illustration master\nPrimary request: Create a humane, non-actionable material-culture still life responding skeptically to Pliny’s catalogue for erysipelas and burns. In one continuous Roman courtyard threshold, show exactly FOUR widely separated motifs and nothing being prepared: exactly ONE small clean folded cream fleece on a low stone bench; exactly ONE firmly sealed rose-red glass flask with no visible liquid surface; exactly ONE complete naturally shed translucent snake slough lying empty and hollow on dry paving, clearly not a dead animal; and exactly ONE complete living field cricket resting unharmed on a separate flat stone, with exactly six visible legs and two long antennae. No human or other animal appears. Nothing is crushed, burned, mixed, touched, administered or placed on a body.\nScene/backdrop: quiet shaded peristyle corner with dry mosaic-free limestone paving, one blank wall niche holding an extinguished lamp, and a distant rosebush entirely internal in the courtyard. No patient, skin symptom, sore, boil, burn, wound, blood, tick, worm, dead animal, dung, ash, fat, gall, body part, poison, cauldron, recipe, amulet, ritual, fire, smoke, loose powder or open container. No water.\nStyle/medium: original Plinian natural-history folio on dusky rose-grey fibrous vellum; medicine-book chiaroscuro, crisp iron-gall contour, dense stipple, cross-hatching and tactile dry-brush abrasion; restrained wool ivory, faded madder, old bronze, muted verdigris, lampblack and violet-lapis mineral washes; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: intimate high three-quarter view, four motifs forming a spacious broken circle around a broad empty center of paving: fleece upper left, sealed flask upper right, hollow slough lower right, living cricket lower left. The scene remains a single physical courtyard, not a specimen board. Every fleece fold, bench corner and leg, flask stopper, slough head opening and tail tip, each cricket antenna and all six legs, stone, niche, lamp, rose stem and wall end at least 150 pixels before every canvas edge. No shadow, floor line or pigment touches or continues beyond an edge. Broad blank vellum surrounds the whole vignette. One coherent continuous 3:2 scene, native 1536x1024 landscape, opaque RGB/sRGB.\nLighting/mood: narrow cool daylight with restrained rose reflections, sober, humane and explicitly non-prescriptive.\nText: none.\nConstraints: exactly one living cricket with six visible legs and two antennae; one folded fleece, one sealed flask, one complete empty snake slough; all complete, separate and fully internal; no action.\nAvoid: modern medical advice, recipe, dosage, mixing, treatment, skin disease, patient, suffering, blood, wound, bodily fluids, dead or dismembered animal, crushed insect, animal captivity, exposed anatomy, magic shown as fact, human, child, extra animal or insect, open vessel, visible liquid, clipping, water, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, specimen labels, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one folded fleece, one sealed flask, one complete hollow naturally shed snake slough and one complete healthy cricket with six visible legs and two antennae, widely separated in one courtyard. No treatment, patient, dead animal, text, panel, water or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c012.73ae9ca3.w1024.avif", "/assets/chapter-b30-c012.73ae9ca3.w1024.webp", "/assets/chapter-b30-c012.73ae9ca3.w1024.jpg", "/assets/chapter-b30-c012.73ae9ca3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c012.73ae9ca3.w1024.avif": "e14ee290e8138bc5f4255934da105796039bd2c6e73bb06a6756dad9cabf2264", "/assets/chapter-b30-c012.73ae9ca3.w1024.webp": "d8ca4ba1b1e16bfacb6a388dc1b638d8020813173d0f4ce46c28b3863f83d502", "/assets/chapter-b30-c012.73ae9ca3.w1024.jpg": "4214ef51c073ee345272c354ee21ea71933139ea6ffa28d2b9d3f559249496e2", "/assets/chapter-b30-c012.73ae9ca3.w1536.avif": "5bbab2f59a726bad3234477759bd1a0bcc2e887eb410376c2193e4a7af1623ff" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3b909927a8031fc4c810abf8ab3a5978c50615abd13c75c0c4ed8ae7150b6799", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:13", "chapterKey": "30:13", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-09/b30-c013.png", "sourceSha256": "e66771bfa0864a1c07e410cc1d96a16653acc9495ec8cf4b4b9341747d68284b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-72b43fd4-530b-4c72-b22d-1a4f861fda1e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-72b43fd4-530b-4c72-b22d-1a4f861fda1e.png", "prompt": "Targeted correction to this exact landscape 3:2 Roman symbolic still life. Preserve the composition, amphora, basalt plinth, folded linen, empty snail shell, spider web, niche, light, colors, and painterly mineral-pigment texture. Fix only the crimson mineral vein on the white amphora: it must descend from the upper shoulder and terminate cleanly at the horizontal repaired crack beneath the central bronze clamp. Remove every trace of the crimson line below that repaired seam; the lower half of the amphora must be plain white alabaster with only subtle neutral stone grain. Keep the ancient bronze clamps and horizontal crack exactly visible. This stopped line is the essential metaphor for arrested flow. Do not add any object, liquid, stain, writing, or decoration. All discrete subjects remain fully inside generous safe margins.\n\nMaintain mineral-pigment gouache, encaustic wax bloom, fine charcoal contours, lampblack depth, chalky alabaster, oxidized bronze, restrained worn-gold dust, tactile ancient plaster and vellum-like grain; dramatic but humane, painterly not glossy.\n\nHard exclusions: no text, glyphs, pseudo-writing, letters, numerals, labels, captions, watermark, signature, border, manuscript page, panels, collage, duplicate object, extra vessel, cropped object, object touching canvas edge, visible liquid, water, blood, wound, flesh, anatomy, patient, injury, cruelty, remedy preparation, medical procedure, instructional diagram.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "A complete white alabaster amphora, basalt plinth, folded linen, empty snail shell and single web are fully internal. The crimson mineral vein now stops cleanly at the central repair clamp; the lower vessel is neutral stone. No liquid, wound, anatomy, text, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c013.8386a669.w1024.avif", "/assets/chapter-b30-c013.8386a669.w1024.webp", "/assets/chapter-b30-c013.8386a669.w1024.jpg", "/assets/chapter-b30-c013.8386a669.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c013.8386a669.w1024.avif": "891b58e70aeb1076988f5febaba0ee81bd5784c63e31e8082af09566d98cc107", "/assets/chapter-b30-c013.8386a669.w1024.webp": "f3ff1494b635270f2c0dc1380968504f24038032e8f319a69a05e33c77092365", "/assets/chapter-b30-c013.8386a669.w1024.jpg": "05ba6dfcefc596f4d705deda29f26c92c3f723cf4acc807eea9272f353ee9cda", "/assets/chapter-b30-c013.8386a669.w1536.avif": "603223d849fb5c62368bdd104694363c873ec8f6a7eb14ea967622bff4a2a10d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e66771bfa0864a1c07e410cc1d96a16653acc9495ec8cf4b4b9341747d68284b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:14", "chapterKey": "30:14", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-09/b30-c014.png", "sourceSha256": "6ea94fd374ac3b8c33ed4647534101771169774c079b997790ba002ec9c622a1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4b332d03-ad3c-44a0-982d-d141c040b29a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4b332d03-ad3c-44a0-982d-d141c040b29a.png", "prompt": "Edit only the supplied illustration. Preserve the exact composition, palette, lighting, manuscript-paint texture, the exact two fully clothed adult Roman women, the complete round table, the single potted myrtle, and the closed casket. Remove every painted or sculpted human or animal figure from the background walls and colonnade; replace all figurative fresco imagery with softly weathered, nonfigurative ochre, mineral-blue, and muted vermilion plaster fields and simple geometric architectural bands. There must be exactly two human figures total in the entire image, both the foreground women. Keep both women fully inside the canvas with anatomically natural hands and faces. Adjust the younger woman's joined hands to rest naturally at her side or lightly on the table edge, not over her abdomen, without changing her identity or clothing. No additional people, faces, animals, limbs, objects, writing, letters, numerals, symbols, signature, border, frame, page, panel divisions, collage, pregnancy, nudity, procedure, illness, liquid, blood, or graphic content. The result must remain a single coherent ancient Roman garden consultation scene, landscape 3:2, opaque sRGB, 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Exactly two complete fully clothed adult women stand with natural hands around one complete marble table holding one potted myrtle and one closed casket. Background plaster is nonfigurative; there are no extra people, pregnancy cues, procedures, text, panels, liquid or clipping." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c014.3e9d7d70.w1024.avif", "/assets/chapter-b30-c014.3e9d7d70.w1024.webp", "/assets/chapter-b30-c014.3e9d7d70.w1024.jpg", "/assets/chapter-b30-c014.3e9d7d70.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c014.3e9d7d70.w1024.avif": "e6bbfe40a7570a3cbd8edaffda8e8c3d58826a56642eefdad95140bf33f37a3a", "/assets/chapter-b30-c014.3e9d7d70.w1024.webp": "705d44aa79139919f88b6db2c30a3db226e3a2f22907310377ad38901c329c4d", "/assets/chapter-b30-c014.3e9d7d70.w1024.jpg": "fb17c4afa2e6510f88373ae96c71dfb6401f8ca17ff0a650d784e9a5a0711e9d", "/assets/chapter-b30-c014.3e9d7d70.w1536.avif": "5ddd1cba0ef701e09a218689564e4b92532a974c54daab8b809cfd0e7f9d55d8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6ea94fd374ac3b8c33ed4647534101771169774c079b997790ba002ec9c622a1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:15", "chapterKey": "30:15", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-09/b30-c015.png", "sourceSha256": "4c948d0011292a0f52a04b7bd3b76d9ae03e2fc40218edb3333d2467e1c9ed02", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7da3d4ae-619c-40a1-85b3-33a09d3110b0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7da3d4ae-619c-40a1-85b3-33a09d3110b0.png", "prompt": "Create a singular, exceptionally beautiful chapter illustration for Pliny the Elder's Naturalis Historia, Book XXX chapter 15, treated as an ancient transmitted record rather than modern medical advice. Scene: a serene Roman courtyard nursery at first light, exactly one healthy sleeping infant fully visible and safely nestled inside one complete low wooden cradle, and exactly one fully clothed adult caregiver seated beside it, fully visible, watching with calm protective attention. The caregiver's two hands must be anatomically natural and clearly visible, one resting on their own knee and one lightly touching the outer edge of the cradle. Include one complete folded wool blanket on a nearby low stool and one tiny living snail on a garden leaf well behind the cradle as a subtle natural-history echo; no other people or animals. Keep the cradle, baby, caregiver, stool, blanket, and snail fully inside the canvas with generous breathing room. Render as a luminous Roman wall-painting and medieval natural-history manuscript synthesis: mineral pigments, egg-tempera translucency, gold-leaf glints without a gold background, softly abraded fresco grain, hand-worked brush edges, elegant but not glossy, ancient, timeless, rough and polished at once. A restrained palette of lapis blue, madder rose, aged ivory, olive, umber, and small vermilion accents; raking dawn light, quiet tenderness, coherent depth, landscape 3:2. Single continuous scene, not a collage. No border, frame, page, panels, split composition, vignettes, writing, letters, numerals, labels, symbols, signature, watermark, additional figures, floating limbs, distorted hands, pregnancy, nudity, sickness, treatment, medicine, procedure, blood, injury, suffering, dead animal, vessel with liquid, or water reaching a canvas edge. Opaque sRGB PNG, 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Exactly one healthy sleeping infant rests safely in one complete cradle beside exactly one complete fully clothed caregiver with natural hands. The stool, folded blanket and small living snail are internal; no illness, remedy action, text, water, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c015.ea4ea18e.w1024.avif", "/assets/chapter-b30-c015.ea4ea18e.w1024.webp", "/assets/chapter-b30-c015.ea4ea18e.w1024.jpg", "/assets/chapter-b30-c015.ea4ea18e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c015.ea4ea18e.w1024.avif": "b9e62fd231870e5ebd2e6b7dd7a45b8a3ce980f1ff20615e0ea4f0f8e7b7d140", "/assets/chapter-b30-c015.ea4ea18e.w1024.webp": "070c18515fdf8b27959b8f3be3811b1f0c87543bee23ebdbdc76f106928db9ad", "/assets/chapter-b30-c015.ea4ea18e.w1024.jpg": "5d5273d3477a95a92fb88e993d429d9ae950b87eb644655446fb23019b247f99", "/assets/chapter-b30-c015.ea4ea18e.w1536.avif": "de641ff40967674a7aee02b23c19cfe06adde967e771caa9d2e64a093cb0207f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4c948d0011292a0f52a04b7bd3b76d9ae03e2fc40218edb3333d2467e1c9ed02", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:30:16", "chapterKey": "30:16", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-09/b30-c016.png", "sourceSha256": "990c6041099f2a5e938a94f284331a8f8f4f5e85e07db14d27ac6e92e4c6f6a1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4ebdd0f2-2352-41d3-814c-14970bc60b61", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4ebdd0f2-2352-41d3-814c-14970bc60b61.png", "prompt": "Edit only the supplied illustration. Preserve the entire composition, color, texture, lighting, rocks, fully enclosed spring, exact one complete mule, exact one complete crane, exact one complete beehive, bee cluster, and every other detail. Change only the snake-like form on the foreground stone: it must unmistakably be one empty, papery, translucent shed snakeskin, flattened and partially split along the belly, with a delicate hollow head-casing but absolutely no eyes, tongue, flesh, living head, or living snake. Keep that empty slough completely on the same stone and fully inside the canvas. Do not add or remove anything else. Maintain anatomically correct animals and a single coherent ancient fresco/bestiary scene. No writing, symbols, signature, border, page, panels, collage, people, harm, blood, or water reaching any canvas edge. Landscape 3:2, opaque sRGB, 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "One complete mule with four plausible legs, one complete crane with two legs, one complete hive with nearby bees, one clearly hollow split shed snakeskin and one fully enclosed spring are all internal. No harm, writing, panel, hybrid anatomy or water-edge failure appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b30-c016.01fd5b8b.w1024.avif", "/assets/chapter-b30-c016.01fd5b8b.w1024.webp", "/assets/chapter-b30-c016.01fd5b8b.w1024.jpg", "/assets/chapter-b30-c016.01fd5b8b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b30-c016.01fd5b8b.w1024.avif": "7de794dd2233179d2b589361eded4d31adebc900fa89274b5ec7b26c1ef43fe4", "/assets/chapter-b30-c016.01fd5b8b.w1024.webp": "fa51ebabc74ddf5870804fbe2ce123b54fdf434193868a5cfefda0e60bd50336", "/assets/chapter-b30-c016.01fd5b8b.w1024.jpg": "82a1482b677262dbc808decf733ea8abd80b11f462533a72dcfab881537b8e50", "/assets/chapter-b30-c016.01fd5b8b.w1536.avif": "9cd09c14948e88dce50bec15edcd0b4366c2e14336a9d8cdc82e7b25fc59b2d8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "990c6041099f2a5e938a94f284331a8f8f4f5e85e07db14d27ac6e92e4c6f6a1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:31:1", "chapterKey": "31:1", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b31-c001.png", "sourceSha256": "b1a5c02c44aadba1f746b821e42bf701265b7be43f7b0ba75d5c7e332462e897", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9eea8e94-9724-4473-9cfa-0058b621830b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9eea8e94-9724-4473-9cfa-0058b621830b.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality natural-philosophy landscape for Book XXXI, chapter 1, “Remarkable Facts Connected with Water,” presenting water as the living connective element of the Roman world.\nScene/backdrop: one continuous elevated Mediterranean watershed after a storm: pale rain falls from a complete retreating cloud over distant wooded hills, gathers into a spring and winding river, passes cultivated fields and a small Roman aqueduct, then opens into a calm sea on the horizon.\nSubject: water itself is the protagonist. One complete Roman naturalist stands modestly on a dry central overlook, watching a shepherd guide two complete sheep to a clear spring below. The river, rain, spring, cultivated earth, aqueduct, and sea follow one believable topography and atmosphere, not separate examples. Keep cloud, naturalist, shepherd, sheep, spring source, visible aqueduct span, and river mouth fully within the frame.\nStyle/medium: ancient Mediterranean natural-history landscape on warm fibrous aged vellum; iron-gall contours, very fine topographic cross-hatching, rain and water stipple, dry-brush earth, restrained translucent mineral washes.\nComposition/framing: one unified 3:2 panoramic landscape, pulled far back with a long diagonal watershed and generous vellum-like sky and foreground breathing room on every edge.\nLighting/mood: clearing storm light, lucid wonder without supernatural spectacle, ancient and timeless, beautiful, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis water and sky, quiet madder, ochre, and chalk.\nConstraints: historically and geographically plausible Roman Mediterranean landscape, clothing, husbandry, and small aqueduct; continuous natural scene; output a 1536x1024-style landscape PNG master.\nAvoid: map, diagram, arrows, labeled water cycle, allegorical goddess, flood disaster, fantasy, text, labels, numerals, pseudo-writing, signature, logo, watermark, modern dam, modern objects, photography, glossy CGI, border, panel, grid, collage, duplicated landscape, edge crop, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: one continuous watershed coherently joins rain, spring, river, aqueduct, fields, and sea; naturalist, shepherd, and sheep are complete and edge-safe; no diagram, text, collage, or repeated frame." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b31-c001.36526ef0.w1024.avif", "/assets/chapter-b31-c001.36526ef0.w1024.webp", "/assets/chapter-b31-c001.36526ef0.w1024.jpg", "/assets/chapter-b31-c001.36526ef0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b31-c001.36526ef0.w1024.avif": "5caa9144b1dd4742df1377f3c8497a3219c15402bed9ba4d5cd2107956a1b69d", "/assets/chapter-b31-c001.36526ef0.w1024.webp": "b5c2aec79a5213b199e7a70faa2475e2d8e2178a2551a8af27f39b6dcfca87bb", "/assets/chapter-b31-c001.36526ef0.w1024.jpg": "731bb492be31fb647699b1e6a90849ccf1014f2de8dec418dbd418fadddf4a5a", "/assets/chapter-b31-c001.36526ef0.w1536.avif": "d549d6baf5cdbd1a1936b0cd7fa59ff59ac75d5aa69228733ea77009e9cecef8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b1a5c02c44aadba1f746b821e42bf701265b7be43f7b0ba75d5c7e332462e897", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:31:2", "chapterKey": "31:2", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-09/b31-c002.png", "sourceSha256": "5151f10d734d2715b26e4c33bb40fe005df39f96ecca29e418a3acc5c4b2ef1e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9a843be5-8a0f-49a2-b090-025b487c7e43", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9a843be5-8a0f-49a2-b090-025b487c7e43.png", "prompt": "Create a singular, awe-filled chapter illustration for Pliny the Elder's Naturalis Historia, Book XXXI chapter 2, 'The Different Properties of Waters,' explicitly visualizing ancient reports as wonders and testimony rather than modern medical fact. One continuous panoramic volcanic landscape at blue dawn: two adjacent natural springs divided by a narrow complete spine of pale rock, the left spring steaming hot with sulphur-gold mineral terraces, the right spring crystalline cold with a faint rime of ice; behind them a grotto where dripping mineral deposits have formed multicolored stone columns, and far beyond, a tiny complete Roman hill town gathered around a bathhouse. In one shallow foreground pool, a single green leaf floats; in the neighboring dark pool, a single matching leaf is visible resting on the bottom—poetic reference to Pliny's contrasting waters, not a scientific claim. All four bodies of water must be entirely enclosed by visible shore or stone on every side, comfortably separated from every canvas edge; no water, steam plume, town, building, leaf, or discrete object touches an edge. No people or animals. Compose with grand geological depth, flowing diagonals, and generous luminous sky. Style: monumental Roman landscape fresco fused with medieval cosmological manuscript painting, mineral pigments, egg tempera veils, lapis and malachite, sulphur yellow, bitumen black, aged ivory, restrained gold-leaf glints, softly abraded plaster, hand-burnished highlights, exquisite handmade detail—ancient, timeless, beautiful, rough and polished at once. Landscape 3:2, 1536x1024, opaque sRGB. Single uninterrupted landscape, never a diagram or collage. No border, frame, page, panels, split-screen, captions, writing, letters, numerals, labels, maps, symbols, signature, watermark, human figure, animal, corpse, treatment scene, vessel, dangerous action, fantasy architecture, or water reaching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Four visually distinct hot, cold, floating-leaf and sinking-leaf mineral pools are fully enclosed, with a petrifying grotto and distant bath-city in one continuous landscape. No water reaches an edge; no people, animals, text, panels or labels appear." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b31-c002.00904d0e.w1024.avif", "/assets/chapter-b31-c002.00904d0e.w1024.webp", "/assets/chapter-b31-c002.00904d0e.w1024.jpg", "/assets/chapter-b31-c002.00904d0e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b31-c002.00904d0e.w1024.avif": "718e60a28863b23aed5afd8ee848b86fa0092e56e70612c6947935ddb5e5dddc", "/assets/chapter-b31-c002.00904d0e.w1024.webp": "89909294b4f1b2ceac29c326b34dc73088cbaa4c218da9d6bbae414a2b5aec26", "/assets/chapter-b31-c002.00904d0e.w1024.jpg": "047fa318a04e1d14d81ba9fa52cff30d4cc4d12fb122bc484005cdc703441d83", "/assets/chapter-b31-c002.00904d0e.w1536.avif": "23e59a44def42fd4fd0459ece62f5d2491f42564f5aa0a76ae5b06890c4af0cf" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5151f10d734d2715b26e4c33bb40fe005df39f96ecca29e418a3acc5c4b2ef1e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:31:3", "chapterKey": "31:3", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-09/b31-c003.png", "sourceSha256": "5634f6559c99bd487494f1f4d5eef34c6de427e8a12c9c3bfd155ae066c16e4d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-035b8416-2329-49ff-93e4-76ac826bb783", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-035b8416-2329-49ff-93e4-76ac826bb783.png", "prompt": "Create a singular, elegant chapter illustration for Pliny the Elder's Naturalis Historia, Book XXXI chapter 3, 'The Wholesomeness of Waters,' centering observation and civic engineering rather than endorsing ancient medical claims. Scene: under a pale Roman morning, a long complete aqueduct arcade sweeps from distant wooded foothills toward a civic fountain court. Exactly one fully clothed Roman water engineer stands fully visible in the middle ground, thoughtfully comparing exactly two complete small unmarked bronze vessels on a complete waist-high stone testing table; one vessel is clear, the other bears a faint natural mineral deposit on its interior rim. The engineer has two anatomically natural visible hands, one resting beside the vessels and one holding a small complete balance beam with empty pans. A single roofed public well and one complete arched fountain niche stand nearby. Any visible water is confined entirely inside the well opening, the two vessels, and one small complete fountain basin whose full rim is visible; no stream or water surface reaches an image edge. Show the aqueduct's masonry precision, gravity, shade, and public purpose with sweeping depth and ample negative sky. Render as a refined Roman architectural fresco crossed with a medieval scientific manuscript illumination: lapis shadows, travertine ivory, verdigris, umber, muted cinnabar, sparing gold-leaf glints, egg-tempera layers, scraped plaster grain, fine incised construction lines, handmade yet monumental, ancient, timeless, rough and polished at once. Landscape 3:2, opaque sRGB, 1536x1024, one continuous scene. No border, frame, page, panels, collage, diagram arrows, captions, writing, letters, numerals, labels, inscriptions, pseudo-text, signature, watermark, extra people, animals, statues with human faces, distorted hands, drinking, treatment, illness, blood, danger, modern object, or water touching any canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Exactly one complete engineer with natural hands compares two complete vessels and an empty-pan balance beside one roofed well, fountain niche and sweeping aqueduct. Visible water remains bounded; there are no extra people, text, panels or edge failures." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b31-c003.b60f925b.w1024.avif", "/assets/chapter-b31-c003.b60f925b.w1024.webp", "/assets/chapter-b31-c003.b60f925b.w1024.jpg", "/assets/chapter-b31-c003.b60f925b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b31-c003.b60f925b.w1024.avif": "c2a79950382e49947e8937335a16a0dc0618e5c7bed9b18a6d4a73ab49c43920", "/assets/chapter-b31-c003.b60f925b.w1024.webp": "209472d3478e5246c84b78698466aa8eda4937b334ee8eb7956f6b3e164ea4ff", "/assets/chapter-b31-c003.b60f925b.w1024.jpg": "629d5f5577662202c1774d7c322251a518f7ddbc3fef3fb17f236caf7b1a7bda", "/assets/chapter-b31-c003.b60f925b.w1536.avif": "198b19a4aa6423fa09c13125210edf0bb316f93b699df45d2dd21a668ba2eeb0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5634f6559c99bd487494f1f4d5eef34c6de427e8a12c9c3bfd155ae066c16e4d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:31:4", "chapterKey": "31:4", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-09/b31-c004.png", "sourceSha256": "3979cbaad434c92b781c3a55fac795283794a230e3e832d85336452b8f0d390e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-431d913a-88a9-4470-ab05-d62a045d430c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-431d913a-88a9-4470-ab05-d62a045d430c.png", "prompt": "Create a singular poetic landscape illustration for Pliny the Elder's Naturalis Historia, Book XXXI chapter 4, 'The Qualities of Water at the Different Seasons of the Year.' Make one seamless valley, never a split-screen: at its center lies exactly one small natural spring basin with its entire irregular stone shoreline visible and ample dry ground between the water and every canvas edge. Across the same continuous terrain, weather and vegetation gradually pass from blue-shadowed winter frost in the far left hills, through tender spring cultivation around the basin, to a high dry amber summer and russet autumn woodland at the far right. The transition must be atmospheric and organic, with no dividing line. A partly thinned ancient grove on one slope reveals a newly damp patch of earth, while a carefully tilled field nearer the spring suggests Pliny's observation that cultivation and tree cover alter water's appearance. Include no people or animals; a complete small abandoned wooden mattock may rest fully inside the cultivated field as scale. Water remains entirely confined within the central basin—no river, runoff, rain streak, or water touching any edge. Use sweeping land rhythms, a large changing sky, and calm negative space. Render as a sublime Roman seasonal fresco blended with medieval calendar illumination: mineral azurite, malachite, ochre, russet, chalk white, smoky violet, sparing gold dust, egg-tempera glazing, scraped plaster, visible handmade strokes, refined but weathered, ancient, timeless, rough and polished at once. Landscape 3:2, opaque sRGB, 1536x1024, one continuous coherent scene. No border, frame, page, panels, quadrants, collage, diagram, captions, writing, letters, numerals, labels, symbols, zodiac signs, signature, watermark, buildings cut by an edge, human figure, animal, modern tool, disaster, wildfire, treatment, or water reaching a canvas edge.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "One seamless valley transitions organically from frost through spring cultivation to dry summer and autumn woodland. The single spring is fully enclosed and the complete mattock internal; no panel seam, person, animal, text or water-edge failure appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b31-c004.672e38a4.w1024.avif", "/assets/chapter-b31-c004.672e38a4.w1024.webp", "/assets/chapter-b31-c004.672e38a4.w1024.jpg", "/assets/chapter-b31-c004.672e38a4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b31-c004.672e38a4.w1024.avif": "02f01d18beec0233b93a17a962673b1ff542eb2e0740541dc3f100c82d7bd53d", "/assets/chapter-b31-c004.672e38a4.w1024.webp": "69a8754bf6bdcb6f6c65677476f36c4e11a78535afdf98d7417bd7397b2958b6", "/assets/chapter-b31-c004.672e38a4.w1024.jpg": "f9e5e618e50626826b5e4e96d53e095e76a122cfc1079d9249442b07688668fe", "/assets/chapter-b31-c004.672e38a4.w1536.avif": "1311af167f6c1989c61664cbaba39d257a49068218650904b071e60289ee8f50" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3979cbaad434c92b781c3a55fac795283794a230e3e832d85336452b8f0d390e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:31:5", "chapterKey": "31:5", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-09/b31-c005.png", "sourceSha256": "c2edb885e1c16528970f0552b46f4ae9b1f5c4d0c916aef08aa4e03178c70869", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4e1d85b1-ea30-4de6-935d-75ebcb474dc0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4e1d85b1-ea30-4de6-935d-75ebcb474dc0.png", "prompt": "Edit only the supplied illustration. Preserve the night-blue sky, mineral mountains, fault line, exact one enclosed turquoise spring on the left, exact one complete dry sinkhole on the right, their positions, palette, lighting, texture, and the single continuous scene. Correct only the stone channel: shorten and recompose its near end so the entire channel is fully visible and terminates clearly in dry earth well before the lower canvas edge, leaving a generous uninterrupted band of dry rocky foreground below it. No part of the stone channel may touch or be cut by any canvas edge. Keep all visible water entirely enclosed and away from every edge. Do not add or remove any other feature. No people, animals, writing, symbols, signature, border, frame, page, panels, collage, modern objects, active disaster, or water touching an edge. Landscape 3:2, opaque sRGB, 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "One enclosed turquoise spring, one complete dry sinkhole, a fully internal dry stone channel, fault line and mineral hills form one continuous still landscape. No active disaster, people, animals, text, panels or water-edge failure appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b31-c005.437290b9.w1024.avif", "/assets/chapter-b31-c005.437290b9.w1024.webp", "/assets/chapter-b31-c005.437290b9.w1024.jpg", "/assets/chapter-b31-c005.437290b9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b31-c005.437290b9.w1024.avif": "1e1ede310a70cc7e6446acd15c568a854b10b7380325cb9c478ffb6ad28a388c", "/assets/chapter-b31-c005.437290b9.w1024.webp": "6acf46f0d6f0de62ac0b19341aab144982120b40670223965028dc3988b6ebb0", "/assets/chapter-b31-c005.437290b9.w1024.jpg": "c1ba47601d266782097b4f445782a44c00471b560dfeb884fb91d071bc5107b8", "/assets/chapter-b31-c005.437290b9.w1536.avif": "7be1ba95beca6f12bd406a70284f0e452f6887e07c6b9886c33ab70d78703212" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c2edb885e1c16528970f0552b46f4ae9b1f5c4d0c916aef08aa4e03178c70869", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:31:6", "chapterKey": "31:6", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-10/b31-c006.png", "sourceSha256": "be14540a46d4abe92c04ad0c5f60cf26e55d82c6b0254dd738862b946bb233a4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ba26cad3-e51f-466e-a164-0fa26bb11140", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ba26cad3-e51f-466e-a164-0fa26bb11140.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXI chapter 6 illustration master\nPrimary request: Create a historically plausible Roman water-engineering landscape inspired by Pliny's account of conveying water. Show exactly ONE complete hillside spring basin in the upper-left interior feeding a long, clearly legible chain of fitted terracotta pipe sections that descends, rises over one low saddle, and enters exactly ONE complete small stone distribution reservoir (castellum aquae) in the lower-right interior. Include exactly ONE complete adult Roman surveyor standing beside the pipe run with a simple leveling frame and plumb line, and exactly TWO complete adult workers carefully fitting one dry pipe joint with lime mortar; no one drinks, bathes, receives treatment, or enters the water. The continuous above-ground pipe course and its changing gradient are the visual subject.\nScene/backdrop: broad dry Campanian hillside with pale volcanic ridges, sparse olive scrub, one tunnel ventilation shaft visible in the middle distance, and a compact Roman settlement far beyond. Water appears only as still surfaces fully enclosed inside the source basin and the open top of the reservoir; every water boundary is surrounded by substantial stone and dry earth. No lead-smelting, medical procedure, sea, ship, flood, miracle, or dangerous consumption.\nStyle/medium: one museum-grade Plinian natural-history folio on warm fibrous aged vellum; fine iron-gall contours, exact architectural cross-hatching, stipple, dry-brush abrasion, translucent mineral watercolor and restrained burnished highlights; palette of terracotta red, limestone ivory, dusty ochre, muted verdigris, faded lapis, lampblack and a small madder accent; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: spacious high-oblique single landscape with a sweeping S-shaped pipe course; spring, entire pipe chain, leveling frame, all three people, tunnel shaft, reservoir and settlement are complete, countable and at least 120 pixels inward from every edge. Broad unmarked sky and dry ground surround the discrete subjects. Only continuous empty sky or non-focal dry terrain may naturally continue beyond the frame. Native landscape 3:2, 1536x1024, opaque RGB/sRGB.\nLighting/mood: lucid late-morning light, ingenious, measured, calm and humane.\nText: none.\nConstraints: exactly three adult humans total; one spring basin; one continuous pipe chain; one leveling frame; one reservoir; all fully internal. The scene records ancient engineering testimony and does not endorse Pliny's medicinal-water claims.\nAvoid: any water touching or crossing a canvas edge, clipped person, clipped pipe, clipped structure, extra figure, animal, treatment, sickness, nudity, recipe, flowing water at edge, modern plumbing, modern survey gear, aqueduct arcade dominating the scene, diagram, cutaway, exploded view, map, labels, arrows, letters, numerals, inscriptions, pseudo-writing, signature, watermark, border, decorative frame, depicted page, cartouche, inset, panels, collage, split scene, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 review found one complete source basin, one fully legible terracotta pipe course, one complete distribution reservoir, one surveyor and two workers with natural anatomy. Both water surfaces are enclosed; no subject, pipe or structure is clipped; no writing, diagram, remedy action or modern equipment appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b31-c006.758354ce.w1024.avif", "/assets/chapter-b31-c006.758354ce.w1024.webp", "/assets/chapter-b31-c006.758354ce.w1024.jpg", "/assets/chapter-b31-c006.758354ce.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b31-c006.758354ce.w1024.avif": "6c6bcd756f6e8c0e3df3d84f7350ec333dd1ed0d1c4ad3d4ffa362a0a95824d4", "/assets/chapter-b31-c006.758354ce.w1024.webp": "b1deff12ff5725f8d96424f224458cbd2a6de4b372b24b15524ba7cb6d55ca77", "/assets/chapter-b31-c006.758354ce.w1024.jpg": "8758b3a39d79b392c0862895cdf15b6d6050ead38a5f21b6cc42c5a1b7ce91f9", "/assets/chapter-b31-c006.758354ce.w1536.avif": "a2650caf4228e0ffec54b6a4b3bf039aafce6f92fc021f5b13befe2046622c81" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "be14540a46d4abe92c04ad0c5f60cf26e55d82c6b0254dd738862b946bb233a4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:31:7", "chapterKey": "31:7", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-10/b31-c007.png", "sourceSha256": "b413b63983d81f65eeed5b4775eb9c756d67b3585f3f0e727b5542a3216bd6ec", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4a43cf1a-8c51-45b9-be43-db1d52f05c31", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4a43cf1a-8c51-45b9-be43-db1d52f05c31.png", "prompt": "Use case: precise-object-edit\nAsset type: final Naturalis Historia Book XXXI chapter 7 illustration master\nInput image: Image 1 is the edit target.\nPrimary request: Change ONLY the distant blue sea band that currently runs into the left and right canvas edges. Completely remove that water and replace it with a continuous sequence of dry blue-grey coastal hills and atmospheric haze beneath the existing sky. There must be absolutely NO sea, lake, river, water or brine touching any outer edge.\nPreserve unchanged: the exact six complete salt pans and their white, saffron-gold, rose, violet, silvery and russet colors; every closed berm and dry-earth margin; exactly two workers, rake, basket, one donkey, one cart, the salt hill and quarry opening, storehouse, existing mountains, all anatomy, positions, lighting, palette, vellum texture, and edge-safe spacious framing. Keep all six crystallizing pan surfaces fully enclosed and internal.\nStyle/medium: same museum-grade Plinian folio—warm fibrous aged vellum, iron-gall contours, crystalline stipple, fine cross-hatching, translucent mineral wash, restrained mica-like highlights; ancient, timeless, rough and polished at once.\nComposition/framing: native 1536x1024 landscape, opaque RGB/sRGB. Only continuous dry ground, dry hills and open sky may reach an outer boundary.\nText: none.\nConstraints: exactly six complete salt pans, two humans, one donkey, one cart, one basket, one salt hill, all fully internal.\nAvoid: any water or brine touching any edge, changing or duplicating a pan, person, animal or cart, clipping, added object, checkerboard grid, panels, collage, split scene, diagram, map, remedy, modern machinery, letters, numerals, pseudo-writing, signature, watermark, border, depicted page, inset, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly six complete irregular salt pans in six distinct colors, two complete workers, one donkey, one cart, one basket, one salt hill and one storehouse. Every pan and brine surface is enclosed by visible berm and dry earth; no water, animal, tool or structure touches an edge; no grid, panel or writing appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b31-c007.ce266ff4.w1024.avif", "/assets/chapter-b31-c007.ce266ff4.w1024.webp", "/assets/chapter-b31-c007.ce266ff4.w1024.jpg", "/assets/chapter-b31-c007.ce266ff4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b31-c007.ce266ff4.w1024.avif": "c38d2366defa3b3b4d1313f0fd49c80d683a76d67441ff9d0e62c31666d37fdd", "/assets/chapter-b31-c007.ce266ff4.w1024.webp": "117938eba9a0d26d77bac5c238df2ca53109a5aad7fd1f3ac70c96cd0260ca16", "/assets/chapter-b31-c007.ce266ff4.w1024.jpg": "798ea76909d7e04ee51408913770dcab629244521dcb966d00f1669b382a67a8", "/assets/chapter-b31-c007.ce266ff4.w1536.avif": "e8821af761737ef70b296b95d924c7645b1bdcd68241e973515a19e01439799c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b413b63983d81f65eeed5b4775eb9c756d67b3585f3f0e727b5542a3216bd6ec", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:31:8", "chapterKey": "31:8", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-10/b31-c008.png", "sourceSha256": "47ae67807c40b54086c7f21599a6f5f280c0fbdc167db4a6a80159fa4c424308", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e3f49e51-014b-488b-86f6-1ced1aff1af3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e3f49e51-014b-488b-86f6-1ced1aff1af3.png", "prompt": "Use case: precise-object-edit\nAsset type: final Naturalis Historia Book XXXI chapter 8 illustration master\nInput image: Image 1 is the edit target.\nPrimary request: Preserve this beautiful Roman garum workshop and change ONLY the foreground table's size and placement. Make the entire low wooden table smaller and move it upward and slightly left so all four table legs, every tabletop corner, and the complete table silhouette are visible, grounded, and surrounded by at least 100 pixels of uninterrupted dry floor before the bottom and right canvas edges. Keep exactly three intact silver fish and the complete shallow alex dish on that table, preserving their count, anatomy and arrangement. Do not crop or remove any part of the table.\nPreserve unchanged: exactly two complete workers and their faces, hands, feet and clothing; woven straining basket; complete bronze receiving bowl with enclosed amber garum; sealing amphora; exactly four background closed amphorae; one lidded fermentation vat; doorway town, walls, timber awning, lighting, palette and folio texture. Keep every vessel fully internal. No water except the small enclosed amber liquid in the bowl.\nStyle/medium: same museum-grade Plinian natural-history folio on warm fibrous aged vellum, iron-gall contours, cross-hatching, salt-grain stipple, dry-brush abrasion and translucent mineral wash; ancient, timeless, rough and polished at once.\nComposition/framing: native 1536x1024 landscape, opaque RGB/sRGB. Add continuous dry floor around the newly contained table; do not add a frame or border.\nText: none.\nConstraints: exactly two humans, three fish, one basket, one receiving bowl, one sealing amphora, four background amphorae, one lidded vat, one alex dish, one fully visible table.\nAvoid: clipped table, clipped foot, altered anatomy, added person, extra fish, extra vessel, liquid touching an edge, entrails, gore, drinking, remedy, text, letters, numerals, pseudo-writing, signature, watermark, border, depicted page, panels, collage, split scene, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly two complete workers, three intact fish, one basket, one receiving bowl with enclosed amber garum, one amphora being sealed, four closed background amphorae, one lidded vat, one alex dish and one fully visible grounded table. No liquid reaches an edge; no pseudo-writing, graphic processing, remedy action or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b31-c008.70380b62.w1024.avif", "/assets/chapter-b31-c008.70380b62.w1024.webp", "/assets/chapter-b31-c008.70380b62.w1024.jpg", "/assets/chapter-b31-c008.70380b62.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b31-c008.70380b62.w1024.avif": "1f4d3e773ff63fed1283db669a976d75e8fbbf9a132fe5ff47aa47d6ed82921c", "/assets/chapter-b31-c008.70380b62.w1024.webp": "ba00a4044dde6e8103508ba75a88709970bf78eebeba5329882d32d1fff94902", "/assets/chapter-b31-c008.70380b62.w1024.jpg": "09e7cec0936dd72135471c2b300e4f8ee5d2bfbc4d1a4ec0d3be4b2d8c138a70", "/assets/chapter-b31-c008.70380b62.w1536.avif": "e85d531ee1be664129bbb2d00b3446736352ba90cda2ba64ef34854c37f053b7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "47ae67807c40b54086c7f21599a6f5f280c0fbdc167db4a6a80159fa4c424308", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:31:9", "chapterKey": "31:9", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-10/b31-c009.png", "sourceSha256": "81c5e6c25aff34545956d4f9c7982c7611e2ef54c4810042c564cd932d4a9989", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9925285c-8b34-4668-adb0-73ad02aa20cd", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9925285c-8b34-4668-adb0-73ad02aa20cd.png", "prompt": "Use case: historical-scene\nAsset type: final independent replacement Naturalis Historia Book XXXI chapter 9 illustration master\nPrimary request: Paint an unmistakably hand-illustrated Roman material study of the nature of salt—NOT a photograph, render, product still life, or glossy realism. On exactly ONE complete low dark basalt table fully visible inside a plain Roman workshop, arrange exactly ONE angular white rock-salt cluster at center; exactly ONE small complete bronze brazier at left with a tiny contained flame; exactly ONE complete iron testing spoon held by a simple complete bronze forked stand above the brazier; exactly ONE ancient closed two-handled clay amphora at right, its plain wax stopper visible and no glass or metal clasp; exactly ONE corroded iron key; exactly ONE folded strip of dry wool; and exactly ONE intact dried laurel wreath. A sparse internal trail of salt grains connects these materials but ends well before the table rim. No people or animals.\nScene/backdrop: flat smoke-darkened lime plaster, one complete round-arched opening revealing only dry moonlit hills and sky, dry stone floor. The objects suggest Pliny's themes of fire, corrosion, binding, drying and preservation without showing a remedy, ritual, treatment or supernatural effect.\nStyle/medium: visibly hand-painted ancient natural-history codex folio: warm fibrous aged vellum visibly woven through the color; confident dark iron-gall outlines around every object; deliberate cross-hatching, stipple, flat egg-tempera shapes, dry watercolor blooms, rubbed pigment, small imperfect brush edges and selective dull shell-gold glints. Restrained palette of chalk white, basalt charcoal, Pompeian red, oxidized bronze, madder ember, faded lapis and warm ochre. Ancient, timeless, beautiful, rough in material and exquisitely polished in drawing. Use compressed medieval/Renaissance manuscript depth, not photographic optics.\nComposition/framing: broad frontal view with generous empty wall above and dry floor below. The complete table and all feet, crystal, brazier, flame, spoon, stand, amphora, key, wool and wreath are countable and at least 120 pixels inward from all four edges. Only continuous plain plaster, floor, arch wall and open sky reach the boundaries. Native landscape 3:2, 1536x1024, opaque RGB/sRGB.\nLighting/mood: stylized pools of ember orange and moon-blue painted as mineral washes, austere and elemental.\nText: none.\nConstraints: no living subjects; exactly one table, one salt cluster, one brazier, one flame, one spoon, one stand, one ancient sealed clay amphora, one key, one wool strip and one wreath; all fully internal.\nAvoid: photorealism, photography, cinematic 3D, glossy CGI, physically rendered crystal or glass, wire-bail jar, modern lid, modern object, water, liquid, salt touching an edge, clipped table, extra object, cooking, eating, remedy, magic, letters, numerals, inscriptions, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panels, collage, split scene, diagram.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found a complete basalt table bearing one rock-salt cluster, one contained-flame brazier, one testing spoon and stand, one ancient sealed clay amphora, one corroded key, one wool strip and one wreath. All motifs are complete and internal; the result is visibly hand-painted, period-plausible and free of writing, water, modern hardware, panels or remedy action." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b31-c009.835aea21.w1024.avif", "/assets/chapter-b31-c009.835aea21.w1024.webp", "/assets/chapter-b31-c009.835aea21.w1024.jpg", "/assets/chapter-b31-c009.835aea21.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b31-c009.835aea21.w1024.avif": "3195cbdafd233f5a1aca69dad73c84e9e3dacdadd24678c64fbcf6aed37e8c1e", "/assets/chapter-b31-c009.835aea21.w1024.webp": "22fddd74c6d7a2a98cd51f6e0c80cd0da958324e156520ee09fe9ddae54ee081", "/assets/chapter-b31-c009.835aea21.w1024.jpg": "781e94f000fa8f0ae7dd47289e1645ff95f430e41e595a3e526905870d6f5f52", "/assets/chapter-b31-c009.835aea21.w1536.avif": "ea7ce667ae266ea11b412f263d237f0aa78db19e7a5c815658ef58fb0e0eea22" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "81c5e6c25aff34545956d4f9c7982c7611e2ef54c4810042c564cd932d4a9989", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:31:10", "chapterKey": "31:10", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-10/b31-c010.png", "sourceSha256": "106c03e42253b5fc917eb6711e68b8d72aebc442656a0ab15e3457f42ec42765", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d5dff532-3a12-4ef4-bda0-7d399d325d84", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d5dff532-3a12-4ef4-bda0-7d399d325d84.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXI chapter 10 illustration master\nPrimary request: Create a geological field scene inspired by Pliny's account of nitrum at Chalestra in Macedonia. In one broad dry basin, show exactly ONE complete small oval freshwater spring at the absolute center, its turquoise surface entirely enclosed by a thick ring of dark earth. Around—but clearly separate from—the spring, an irregular pale nitrous crust spreads in porous white, tawny and faint purple patches, with delicate froth-like crystalline edges and no geometric salt pans. Exactly ONE complete fully clothed adult Roman naturalist kneels on a dry internal ledge, holding exactly ONE complete porous nitrum specimen with wooden tongs and examining its texture; exactly ONE complete adult worker stands farther back beside exactly THREE complete low harvested heaps: one white, one red-earth stained, one grey. In the upper-right middle distance, exactly ONE complete shallow cave mouth shows a few pale mineral drips along its ceiling, integrated into the same basin geology.\nScene/backdrop: Macedonian valley at the rising of the Dog Star season, dry hills, sparse thorn scrub, clear predawn sky warming at the horizon. No Egyptian workshop, salt-pan grid, glassmaking, bread, dyeing, medical treatment, animal, patient, illness, fire, caustic application, recipe or miracle. The chapter's remedies remain transmitted ancient claims, not modern advice.\nStyle/medium: one museum-grade Plinian natural-history folio on warm fibrous aged vellum; confident iron-gall geological contour, porous stipple, granular cross-hatching, dry-brush abrasion, translucent mineral watercolor and restrained chalky highlights; palette of turquoise, chalk white, dusty mauve, red earth, smoky grey, faded lapis, ochre and one madder cloak accent; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: spacious low-oblique basin view, oval spring a small jewel within sweeping asymmetrical mineral crust, naturalist foreground-left, three heaps and worker upper-left, cave upper-right. Spring, all water, people, hands, feet, tongs, specimen, heaps, cave, ridges and discrete scrub are complete and at least 120 pixels inward from every edge. Broad dry empty earth and sky surround them. Only continuous dry terrain and open sky may reach the boundary. Native landscape 3:2, 1536x1024, opaque RGB/sRGB.\nLighting/mood: cool predawn with first amber light, strange, empirical and mineral-rich.\nText: none.\nConstraints: exactly two adult humans, one enclosed spring, one specimen, one tongs, three heaps, one cave mouth; all complete and internal. Non-actionable historical observation only.\nAvoid: any water touching an edge, clipped mineral heap, clipped person, extra person, animal, regular pans, checkerboard, treatment, ingestion, caustic use, modern science gear, glass vessel, letters, numerals, inscriptions, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panels, collage, split scene, map, diagram, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found one fully enclosed turquoise spring within asymmetric porous nitrous crust, exactly two complete adults, one tong-held specimen, three colored heaps and one complete cave mouth. Water remains internal and anatomy is sound; no salt-pan grid, medical application, text, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b31-c010.d51f7a25.w1024.avif", "/assets/chapter-b31-c010.d51f7a25.w1024.webp", "/assets/chapter-b31-c010.d51f7a25.w1024.jpg", "/assets/chapter-b31-c010.d51f7a25.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b31-c010.d51f7a25.w1024.avif": "c6bb0a9790e322c585c08228db3ff7326aa62890e1dc39ec4ec005f5958acd37", "/assets/chapter-b31-c010.d51f7a25.w1024.webp": "c9ba7506522a2c9b8380489174d7905a2055f2f9da0202985b172d20b5569ca3", "/assets/chapter-b31-c010.d51f7a25.w1024.jpg": "81377625ea554a6e0041f31ad3eb1addbb1a523ec272ab85ce556a78793e40a2", "/assets/chapter-b31-c010.d51f7a25.w1536.avif": "708f0bb9fe700f6c0a0555cfb4684acc9757ede3b63e3f68ab8fbd8cbfd70b87" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "106c03e42253b5fc917eb6711e68b8d72aebc442656a0ab15e3457f42ec42765", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:31:11", "chapterKey": "31:11", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b31-c011.png", "sourceSha256": "5d4602e684f34137178583f586419b00fc11e70939017cec2330f0a6181513f5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-906cb7c0-0060-4dae-bc5e-1db97f67ba3e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-906cb7c0-0060-4dae-bc5e-1db97f67ba3e.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality coastal natural-history scene for Book XXXI, chapter 11, “Sponges, and the Remedies Derived from Them,” showing sponge gathering and careful preparation at a Lyician shore.\nScene/backdrop: a calm, crystal-clear shallow cove on the coast of ancient Lycia, with a low wooden skiff anchored wholly in the middle distance and sunlit rocks visible beneath the water.\nSubject: one complete experienced sponge diver works in waist-deep transparent water, bending to cut one natural honeycomb-textured sponge from a submerged rock with a small bronze knife. His full body remains visible through the clear water. On dry shore, one complete worker kneels beside a shallow basin and gently rinses two gathered sponges; a complete wicker basket holds a few other varied sponges. One seabird stands at a distance. Keep diver, submerged rock, attached sponge, knife, shore worker, basin, basket, sponges, skiff, oars, and anchor rope entirely inside the central 70%.\nStyle/medium: ancient Mediterranean coastal natural-history illumination on warm fibrous aged vellum; iron-gall contours, delicate marine cross-hatching, sponge and water stipple, salt-worn dry-brush texture, restrained translucent mineral washes.\nComposition/framing: one continuous 3:2 shore scene, pulled back; transparent shallows unite underwater and shore activity naturally without a split panel; generous sea, sky, and bare rock margins on every edge.\nLighting/mood: bright quiet morning, skilled observation and sustainable gathering, ancient and timeless, beautiful, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, sponge ochres and madder, chalk, and pale sand.\nConstraints: historically plausible ancient Mediterranean diving, skiff, knife, basin, basket, and clothing; biologically plausible natural sponges; output a 1536x1024-style landscape PNG master.\nAvoid: scuba gear, diving helmet, synthetic sponge, coral fantasy, gore, text, labels, numerals, pseudo-writing, signature, logo, watermark, modern boat, photography, glossy CGI, border, panel, grid, collage, duplicated person, malformed limbs, foreground crop, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: complete shallow-water diver, attached sponge and knife, shore rinser, basin, basket, varied sponges, skiff, oars, rope, and seabird are fully visible; transparent water reads as one continuous scene, not a split frame." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b31-c011.a3d66e2b.w1024.avif", "/assets/chapter-b31-c011.a3d66e2b.w1024.webp", "/assets/chapter-b31-c011.a3d66e2b.w1024.jpg", "/assets/chapter-b31-c011.a3d66e2b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b31-c011.a3d66e2b.w1024.avif": "8d14723acf6ef131af88dfcd3dd9078b8676bb5153f0aaedd24cf24211c500c6", "/assets/chapter-b31-c011.a3d66e2b.w1024.webp": "5f9dd59cb8646e01dbd17a389793ae3d39b57b15c44f320d76f54abed08aa5e7", "/assets/chapter-b31-c011.a3d66e2b.w1024.jpg": "644287cbe52076ddf11b7ac702a5c302af750b5fb985cf66847c85fe12e365f4", "/assets/chapter-b31-c011.a3d66e2b.w1536.avif": "543e677a7c2fd41d15c5773a4ef06ccaa9252bfa0047cb0571b2827f301dd59f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5d4602e684f34137178583f586419b00fc11e70939017cec2330f0a6181513f5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:32:1", "chapterKey": "32:1", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b32-c001.png", "sourceSha256": "4e3b6155975138cbc3d4edb93c0b305e48b232d448f39d1ddb822f4470580dd8", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a3d52990-6d55-4c8b-8d28-a8d3798b68ef", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a3d52990-6d55-4c8b-8d28-a8d3798b68ef.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality marine scene for Book XXXII, chapter 1, “The Power of Nature as Manifested in Antipathies. The Echeneïs,” visualizing Pliny's famous remora stopping a vessel while keeping fish and vessel plausible.\nScene/backdrop: a broad calm Mediterranean roadstead seen from a slightly elevated oblique viewpoint; distant cliffs and two tiny far-off sailing boats show that wind continues.\nSubject: Place one small complete Roman merchant galley in exact profile in the middle of the image. Its entire hull from sternpost to prow, complete rudder blade, full short mast from deck to tip, compact rectangular sail, yard, rigging, and all crew must fit inside the central 60%, with a clear ring of sea and sky around every extremity. Use a modest short mast and compact sail so nothing approaches the top edge. One complete sailor leans safely over the stern and points down. Through exceptionally clear water beside the rudder, one realistically small grey-brown remora is visibly attached to the rudder blade; its elongated body and oval ridged suction disc on top of its head are anatomically clear. Use contrast and water clarity—not oversized scale—to make the fish legible.\nStyle/medium: ancient Mediterranean marine natural-history illumination on warm fibrous aged vellum; iron-gall contours, fine hull and fish cross-hatching, water stipple, dry-brush sail and weathering, restrained translucent mineral washes.\nComposition/framing: one continuous 3:2 landscape, very wide pulled-back view; the entire ship forms a compact central silhouette above the visible fish, with at least 15% empty margin on all four sides; no cutaway, inset, or diagram.\nLighting/mood: taut stillness and empirical wonder, mysterious without magic, ancient and timeless, beautiful, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, quiet madder sail details, ochre, and chalk.\nConstraints: historically plausible Roman merchant galley and rigging; anatomically plausible remora with dorsal suction disc; output a 1536x1024-style landscape PNG master.\nAvoid: mast or sail touching the frame, cropped ship, giant fish, shark, eel, tentacle, magical aura, chain or rope from fish, shipwreck, text, labels, numerals, pseudo-writing, signature, logo, watermark, modern vessel, photography, glossy CGI, border, panel, grid, collage, technical cutaway, duplicated ship, edge crop, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: complete compact Roman galley, mast, sail, rigging, crew, rudder, and attached small remora are all visible within broad sea-and-sky margins; no cutaway, text, collage, repeated frame, giant fish, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b32-c001.cdabacb6.w1024.avif", "/assets/chapter-b32-c001.cdabacb6.w1024.webp", "/assets/chapter-b32-c001.cdabacb6.w1024.jpg", "/assets/chapter-b32-c001.cdabacb6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b32-c001.cdabacb6.w1024.avif": "a505318b5008371556bb109e65e205a0371b11cd5ae42abfefa534121b3aef6d", "/assets/chapter-b32-c001.cdabacb6.w1024.webp": "82fe20248f0810157c63a39b26fac377294a0d46454f691af121c0b95bb7cf42", "/assets/chapter-b32-c001.cdabacb6.w1024.jpg": "2e98f704f579eeac995195882291da1055d1bb6a555e8d810fda70a21b9b27f5", "/assets/chapter-b32-c001.cdabacb6.w1536.avif": "1f58b3d42fe5ceb8a113f044b9204305490a00c800b67b3b5b4ceecb67679016" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4e3b6155975138cbc3d4edb93c0b305e48b232d448f39d1ddb822f4470580dd8", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:32:2", "chapterKey": "32:2", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b32-c002.png", "sourceSha256": "465e1fd8acd6f7bb0af7dff491a56cde911ea80540484159965b9046e3bc04d4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ad00e449-269e-4079-b19b-82c777a6821b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ad00e449-269e-4079-b19b-82c777a6821b.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality underwater scene for Book XXXII, chapter 2, “The Instincts of Fishes,” centered on Pliny's account of scarus fish aiding one another to escape a trap.\nScene/backdrop: clear shallow Mediterranean water above a sand-and-rock seabed with sparse seagrass, sunlight descending through gentle ripples.\nSubject: one complete woven funnel-shaped fish trap lies wholly on the seabed. A complete Mediterranean parrotfish, scarus, backs tail-first out of the trap's narrow opening, while a second complete scarus outside grips the first fish gently by the tail tip to help pull it free, exactly expressing Pliny's observed cooperation. Three smaller distant fish keep natural scale and direction. Every fish, fin, eye, tail, basket rim, funnel, rope loop, rock, and seagrass clump is fully visible with water surrounding it.\nStyle/medium: ancient Mediterranean marine natural-history illumination on warm fibrous aged vellum; iron-gall contours, fine scale cross-hatching and stipple, dry-brush seagrass, restrained translucent mineral-pigment washes.\nComposition/framing: one unified 3:2 underwater landscape, a compact diagonal action entirely within the central 65%, surrounded by broad quiet water and sand; no human observer and no surface split.\nLighting/mood: lucid submerged stillness, intelligent cooperation, tender empirical wonder, ancient and timeless, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis, soft madder fish accents, ochre sand, and chalk light.\nConstraints: anatomically plausible Mediterranean parrotfish and ancient woven fish trap; gentle nonviolent interaction; output a 1536x1024-style landscape PNG master.\nAvoid: tropical neon fish, cartoon expressions, teeth, predation, aquarium, bubbles as decoration, text, labels, numerals, pseudo-writing, signature, logo, watermark, modern netting, photography, glossy CGI, border, panel, grid, collage, duplicated fish, malformed anatomy, edge crop, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: complete woven funnel trap and two complete scarus fish clearly show one backing tail-first while the other grips its tail; supporting fish, rocks, and seagrass are edge-safe; no cartooning, text, collage, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b32-c002.1133a3b2.w1024.avif", "/assets/chapter-b32-c002.1133a3b2.w1024.webp", "/assets/chapter-b32-c002.1133a3b2.w1024.jpg", "/assets/chapter-b32-c002.1133a3b2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b32-c002.1133a3b2.w1024.avif": "61032c614bed99881e17a142441f973a1cef56e1af93ef138a45edaf67fd406c", "/assets/chapter-b32-c002.1133a3b2.w1024.webp": "dfa039280f98337964f7d0357d7e9e849c49e9d779fec277f719c626846a4809", "/assets/chapter-b32-c002.1133a3b2.w1024.jpg": "21907f59f8c012af793e2af1a55afca48a1bdd135e4eca80531906d382b8137b", "/assets/chapter-b32-c002.1133a3b2.w1536.avif": "322fb7bd8ddc45931272e24148efff016b2ea8e7c8d21ce60cd137e65bf36acd" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "465e1fd8acd6f7bb0af7dff491a56cde911ea80540484159965b9046e3bc04d4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:32:3", "chapterKey": "32:3", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-10/b32-c003.png", "sourceSha256": "bfebf9776aed09cb73b4213d4acc8c7c6f619fbe42a891b6e1e998cb8458afdd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-12875b2f-c690-4ff6-b94b-a5ce2dd3044a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-12875b2f-c690-4ff6-b94b-a5ce2dd3044a.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXII chapter 3 illustration master\nPrimary request: Create a humane natural-history observation of the beaver's amphibious life, deliberately refusing the ancient mutilation myth and all animal-derived remedy action. Show exactly TWO complete healthy Eurasian beavers on a broad dry bank beside exactly ONE fully enclosed reed-ringed pond. The nearer beaver sits in calm profile gnawing exactly ONE complete willow twig; its whole rounded body, head, teeth, four feet and broad scaled tail are visible. The second beaver walks toward a complete low stick lodge carrying exactly ONE complete short branch; its entire body, feet and tail remain visible on dry earth. A complete compact stick dam crosses only the interior neck of the pond, with both ends fully visible in dry banks. No human, trap, hunter, pouch, specimen, medicine, blood or injury.\nScene/backdrop: quiet Pontic wetland at misty dawn, willow clumps, sedges, alder, distant blue hills and pale sky. The oval pond, all banks, dam and lodge are fully surrounded by ample dry ground and never touch an image edge. Water may show one small ring of ripples but no animal is submerged. No dramatic predator or anthropomorphic behavior.\nStyle/medium: one museum-grade Plinian animal folio on warm fibrous aged vellum; precise iron-gall zoological contours, fine fur hatching, tail-scale stipple, twig and reed dry-brush abrasion, translucent mineral watercolor and restrained silver water glints; palette of russet brown, peat umber, muted malachite, faded lapis, mist grey, willow ochre and soft madder; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: low wide landscape with the two beavers forming a gentle diagonal from foreground bank to lodge, enclosed pond centered behind them, abundant pale mist and empty ground. Both complete animals, twig, branch, pond, dam, lodge, every discrete tree crown and reed clump are at least 120 pixels inward from all edges. Only continuous open sky or non-focal dry terrain may naturally continue beyond the frame. Native landscape 3:2, 1536x1024, opaque RGB/sRGB.\nLighting/mood: pearl-grey dawn with quiet amber rim light, intelligent, peaceful and observant.\nText: none.\nConstraints: exactly two living beavers, one twig, one carried branch, one pond, one dam, one lodge; all complete and internal. The castoreum remedies and capture myth remain transmitted ancient testimony, not endorsement.\nAvoid: water touching any edge, submerged or partly hidden animal, clipped tail, extra beaver, person, trap, restraint, mutilation, exposed anatomy, body part, blood, hunting, fear, medical application, pouch, bottle, anthropomorphic clothing, letters, numerals, labels, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panels, collage, split scene, diagram, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly two complete healthy beavers with visible feet and scaled tails, one complete twig, one carried branch, one enclosed pond, one internal dam and one lodge. No water reaches an edge and no animal is hidden, trapped, injured, anthropomorphized or duplicated; no writing or panels appear." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b32-c003.dac2071c.w1024.avif", "/assets/chapter-b32-c003.dac2071c.w1024.webp", "/assets/chapter-b32-c003.dac2071c.w1024.jpg", "/assets/chapter-b32-c003.dac2071c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b32-c003.dac2071c.w1024.avif": "f029985042c50e743c248d7fc41c4ef8cf8f494d91bf70d517ff9773922bbc0c", "/assets/chapter-b32-c003.dac2071c.w1024.webp": "83ff052a0a45ac8f1437fc265318964749bee4dda27113ac5bbafa25954edaa9", "/assets/chapter-b32-c003.dac2071c.w1024.jpg": "13790aca50960c4d5633b99ba493aed7ca4eb5b2b12309f449974e93ac305b10", "/assets/chapter-b32-c003.dac2071c.w1536.avif": "e08d44f27f5d6cf6a407f2e5f3d7dbb1fda222d39eb561445a97352a7fe2d2d0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bfebf9776aed09cb73b4213d4acc8c7c6f619fbe42a891b6e1e998cb8458afdd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:32:4", "chapterKey": "32:4", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-10/b32-c004.png", "sourceSha256": "130487af279f96fe3a8e9ba453a427c8c14b3da9b9f2fef5343d1ba61e463cdf", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-10f95fe5-d5aa-4b26-ab9b-be2aedea7419", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-10f95fe5-d5aa-4b26-ab9b-be2aedea7419.png", "prompt": "Use case: precise-object-edit\nAsset type: final Naturalis Historia Book XXXII chapter 4 illustration master\nInput image: Image 1 is the edit target.\nPrimary request: Preserve this beautiful four-chelonian habitat panorama and correct ONLY the two edge violations. First, completely remove the distant open sea that currently reaches the right canvas edge and replace it with layered dry blue-grey Mediterranean hills, a broad pale sand shelf and atmospheric sky. Keep the existing turquoise crescent cove in the right middle ground, but make its entire water perimeter unmistakably closed and fully surrounded by a wide continuous band of visible sand and rock; absolutely no water may touch any outer edge. Second, replace the large olive tree currently cut by the top-left boundaries with one smaller complete ancient olive tree standing fully inside the upper-left slope, its entire crown, trunk and roots visible with open sky and dry ground around it.\nPreserve unchanged: exactly four complete healthy chelonians—the left land tortoise, the pond turtle on its complete log, the central mud turtle, and the right sea turtle—and every head, shell, foot, tail and flipper; preserve the complete spring pool, mudflat, cove, connected habitat flow, vegetation, light, color and vellum folio style. Do not add, duplicate, remove, move, crop or submerge any animal.\nStyle/medium: same museum-grade Plinian animal folio on warm fibrous aged vellum, iron-gall zoological contours, shell scute geometry, cross-hatching, stipple, dry-brush herbs and translucent mineral wash; ancient, timeless, rough and polished at once.\nComposition/framing: native 1536x1024 landscape, opaque RGB/sRGB. Only continuous dry terrain and open sky may reach a canvas boundary.\nText: none.\nConstraints: exactly four living chelonians, one complete internal olive tree, one complete log, one spring pool, one mudflat, one fully enclosed cove; all internal.\nAvoid: any water touching an edge, clipped tree, altered animal anatomy, extra turtle, partly submerged animal, human, capture, harm, medicine, letters, numerals, pseudo-writing, signature, watermark, border, depicted page, panels, collage, split scene, infographic, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly four complete healthy chelonians—one land tortoise, one pond turtle on a full log, one mud turtle and one sea turtle—across one continuous habitat. The spring pool and turquoise cove are fully enclosed, the olive tree is complete, and no animal, water body or focal plant is clipped; no paneling, writing or harm appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b32-c004.5b4d5f9a.w1024.avif", "/assets/chapter-b32-c004.5b4d5f9a.w1024.webp", "/assets/chapter-b32-c004.5b4d5f9a.w1024.jpg", "/assets/chapter-b32-c004.5b4d5f9a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b32-c004.5b4d5f9a.w1024.avif": "61d6d85920392d0fc96bbde94dab3b129ecbfa77e07ec95e4b93a2021e0ad583", "/assets/chapter-b32-c004.5b4d5f9a.w1024.webp": "fcce00bee1b54c4e182e6794eefa53018e57d14ec4921a89518b6d6dc1cf1ef6", "/assets/chapter-b32-c004.5b4d5f9a.w1024.jpg": "3ef489fee52d1bfd2d0f4bef2d0600a59b36c57ea713f5421ed5910ee74ce2ee", "/assets/chapter-b32-c004.5b4d5f9a.w1536.avif": "c0321de03342cad5477b5e99a13af732eb9eb3ac477947301f1286535a78d416" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "130487af279f96fe3a8e9ba453a427c8c14b3da9b9f2fef5343d1ba61e463cdf", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:32:5", "chapterKey": "32:5", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-10/b32-c005.png", "sourceSha256": "c2080fc3dc60f3e5064a05af3b7c3d6a83583ebcd47b2bff0682a61aeeaaae5b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5aaa5169-9b52-4838-b845-112de0bfcf3e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5aaa5169-9b52-4838-b845-112de0bfcf3e.png", "prompt": "Use case: historical-scene\nAsset type: final independent replacement Naturalis Historia Book XXXII chapter 5 illustration master\nPrimary request: Paint a distinctly bright, asymmetrical Mediterranean marine observation inspired by Pliny's dorade, sea-star and other aquatic antidote lore, without enacting any poison, spell, remedy, capture or harm. In a vast field of sun-bleached ivory limestone, show exactly ONE complete irregular crescent-shaped tide pool running diagonally from the upper-left interior toward the lower-center interior. Its entire turquoise waterline and every cove of its pale stone rim must be fully visible and surrounded on every side by a very broad band of dry white limestone. Through clear shallow water show exactly SIX complete healthy marine animals: exactly ONE golden dorade near the upper curve; exactly ONE red-striped surmullet near the lower curve; exactly ONE five-armed cobalt-blue sea star on a pale submerged slab; exactly ONE crimson sea urchin; exactly ONE curled violet seahorse; and exactly ONE small ivory-and-russet sea crab. Every animal is separate, unobscured and anatomically complete. Add only three small complete coral-red seaweed tufts within the water.\nScene/backdrop: high oblique view across a luminous limestone tidal terrace at midday, with subtle ochre fissures, a few complete internal thyme cushions and a tiny distant dry headland beneath a broad faded-lapis sky. No open sea is visible. No human, boat, hook, net, nail, door charm, blood, fox, frog, snake, scorpion, dog, crocodile, wound, potion, cooking, preserved carcass or supernatural effect. Ancient poison and magic claims remain transmitted testimony, not fact or advice.\nStyle/medium: unmistakably hand-painted Plinian codex folio on warm fibrous aged vellum: strong iron-gall contours, flat egg-tempera color shapes, fish-scale stipple, angular limestone cross-hatching, dry-brush abrasion, visible watercolor blooms and restrained dull shell-gold highlights. Bright distinctive palette of ivory limestone, turquoise, ultramarine, coral red, dorade gold, violet, pale rose and tiny lampblack accents. Ancient, timeless, beautiful, rough in material and exquisitely polished in drawing; compressed manuscript depth, never photography or glossy rendering.\nComposition/framing: the crescent pool is strongly off-center with abundant luminous negative stone space, not a centered oval or specimen grid. Pool, rim, all water, six animals, seaweed, thyme and discrete rocks are at least 120 pixels inward from every edge. Only continuous blank limestone, distant dry hills and open sky may reach a boundary. Native landscape 3:2, 1536x1024, opaque RGB/sRGB.\nLighting/mood: brilliant high sun, airy, strange and celebratory.\nText: none.\nConstraints: exactly six living marine animals—one dorade, one surmullet, one five-armed sea star, one sea urchin, one seahorse, one sea crab; one fully enclosed crescent pool; all complete and internal.\nAvoid: centered dark oval pool, black volcanic background, any water touching an edge, clipped animal, extra animal, duplicate fish, predation, blood, death, bait, handling, remedy, poison action, magical charm, labels, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, panels, collage, split scene, specimen boxes, infographic, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found one complete off-center crescent pool fully enclosed by luminous limestone and exactly six complete animals: one dorade, one surmullet, one five-armed sea star, one sea urchin, one seahorse and one sea crab. Every fin, arm, spine and limb is visible; no water or discrete plant touches an edge; no harm, charm, writing, panel or modern object appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b32-c005.11eabb30.w1024.avif", "/assets/chapter-b32-c005.11eabb30.w1024.webp", "/assets/chapter-b32-c005.11eabb30.w1024.jpg", "/assets/chapter-b32-c005.11eabb30.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b32-c005.11eabb30.w1024.avif": "a97be1f2ed6a327c834e563486eb1914bec94a7918710824ac32b832dd999414", "/assets/chapter-b32-c005.11eabb30.w1024.webp": "5b727c32f45e3646a036807026e580f4bcd63abe32bdd8d5510a7334afa9daba", "/assets/chapter-b32-c005.11eabb30.w1024.jpg": "069cdd5b94db7ab34b22a08351397d31216628d55656d96d52a22589c0b75762", "/assets/chapter-b32-c005.11eabb30.w1536.avif": "967b0a921c757c3b9682605e1a40bc3d6c39198e2e79f0af35a8030099afec6e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c2080fc3dc60f3e5064a05af3b7c3d6a83583ebcd47b2bff0682a61aeeaaae5b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:32:6", "chapterKey": "32:6", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-14-35/b32-c006.png", "sourceSha256": "c0e28f1668d3bbe643e578e04dae0b4d90b36401a1a920676c388085444d6e0f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9dd4702b-7b34-471c-83e5-fd941b599f06", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9dd4702b-7b34-471c-83e5-fd941b599f06.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Pliny the Elder's Naturalis Historia\nPrimary request: Create a museum-quality aquaculture scene for Book XXXII, chapter 6, “The Various Kinds of Oysters ... Purples,” grounded in Roman transport and cultivation of oysters from Brundisium in the Lucrine or Avernian beds.\nScene/backdrop: a sheltered Campanian coastal vivarium where fresh spring water mingles with a tidal lagoon, with one small complete workboat moored wholly beside a low stone landing.\nSubject: two complete Roman shellfish workers transfer one shallow basket of closed irregular oysters from the boat into one fully bounded submerged wicker nursery pen. A third complete worker kneels on the landing comparing a broad flat oyster with a smaller ridged oyster beside a single purple-dye murex shell; all shells are natural objects, not arranged as a catalogue. Clear water reveals several living oysters settled on stones within the pen. Keep all figures, boat, bow, stern, oars, mooring rope, baskets, nursery pen, oysters, murex, and landing entirely inside the central 70%.\nStyle/medium: ancient Mediterranean marine and working-life illumination on warm fibrous aged vellum; iron-gall contours, shell and water cross-hatching, stipple, salt-worn dry-brush texture, restrained translucent mineral washes.\nComposition/framing: one continuous 3:2 lagoon scene, pulled far back, compact working group surrounded by broad open water, pale sky, and bare shore on every edge; no specimen plate or split frame.\nLighting/mood: soft early morning, practiced husbandry and abundance, ancient and timeless, beautiful, rough and polished at once.\nColor palette: restrained umber, lampblack, muted verdigris, faded lapis water, quiet madder and Tyrian-purple shell accents, ochre, and chalk.\nConstraints: historically plausible Roman clothing, small boat, wicker nursery, baskets, oysters, murex, and coastal engineering; output a 1536x1024-style landscape PNG master.\nAvoid: pearl treasure, open shell with oversized pearl, modern aquaculture cages, motorboat, plastic, text, labels, numerals, pseudo-writing, signature, logo, watermark, photography, glossy CGI, border, panel, grid, collage, repeated panels, duplicated workers, malformed hands, edge crop, or cropped focal subjects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution QA passed: complete boat, oars, mooring rope, three workers, basket, bounded wicker nursery, oysters, and murex form one coherent lagoon scene; no specimen plate, text, collage, repeated frame, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b32-c006.6dc93943.w1024.avif", "/assets/chapter-b32-c006.6dc93943.w1024.webp", "/assets/chapter-b32-c006.6dc93943.w1024.jpg", "/assets/chapter-b32-c006.6dc93943.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b32-c006.6dc93943.w1024.avif": "07bf7d652906159ecea9b86450a8555377eccaf197005ae59784878954d23ff2", "/assets/chapter-b32-c006.6dc93943.w1024.webp": "4eab477e839df06bd715aa5d9c31d0c46008f610f79bdb5b427b984d70474ecb", "/assets/chapter-b32-c006.6dc93943.w1024.jpg": "a6a71dca94f4ece0f4f745f1f4a6ace8f0a4a8816b3c28668415e3d2e4647527", "/assets/chapter-b32-c006.6dc93943.w1536.avif": "b7cbd0bb592a2b1660a5bf57f6be88176ac6f9776e75666e3225b369d93fbb7b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c0e28f1668d3bbe643e578e04dae0b4d90b36401a1a920676c388085444d6e0f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:32:7", "chapterKey": "32:7", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-11/b32-c007.png", "sourceSha256": "62469018d16c5bfbb9c0fe58454449ad257720e80c812fd5b69056e79f846009", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9f933863-214b-45b3-ae6d-f88fe57f0d57", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9f933863-214b-45b3-ae6d-f88fe57f0d57.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXII chapter 7 illustration master\nPrimary request: Create a humane coastal natural-history scene responding skeptically to Pliny's long catalogue of supposed aquatic remedies for hair, eyes, ears, teeth and skin. Show exactly ONE complete fully clothed mature Roman woman with naturally silver-streaked, visibly thinning hair standing calmly on a dry limestone terrace, dignified and neither ill nor ashamed. Her hands are empty and relaxed. She looks toward exactly ONE complete small oval tidal pool below, where exactly ONE complete living purple sea urchin and exactly ONE complete small uranoscopos-like stargazer fish remain alive, separate and unharmed. Beside her on a low stone lies exactly ONE complete naturally empty murex shell and a folded piece of murex-purple wool as material culture, not medicine. Nothing is touched, captured, crushed, burned, mixed, swallowed or applied.\nScene/backdrop: enclosed Campanian sea-cliff garden at windless dawn, dry pale rock, one compact myrtle shrub, distant coastal headlands and a narrow band of sky. The entire tidal pool and every water edge are visible inside the terrace; no ocean or water reaches any canvas edge. No patient, mirror, comb, cosmetic act, medical tool, vessel, ingredient pile, fire, smoke, injury, exposed anatomy or remedy demonstration.\nStyle/medium: original deluxe Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine hair, shell and marine cross-hatching, stipple, scraped dry-brush limestone and translucent egg tempera with restrained Tyrian purple, pearl grey, faded lapis, muted verdigris, madder and ochre; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: wide low diagonal view, landscape 3:2, native 1536x1024; complete mature woman at upper-left center, complete pool isolated lower-right center, living urchin and fish separated within clear shallow water, murex shell and folded purple wool on the stone between them. Keep her entire head, every hair edge, hands, robe, legs and sandaled feet, both animals, shell, wool, pool rim, shrub, stones and headlands at least 135 pixels before all four edges. No discrete subject, water, horizon line, shadow or pigment touches or continues beyond an edge. Broad unmarked vellum surrounds the central scene.\nLighting/mood: pearl dawn with one deep purple accent, humane, self-possessed, observational and skeptical.\nText: none.\nConstraints: exactly one human, one living sea urchin, one living fish, one empty murex shell and one folded purple wool cloth; all complete, countable and fully internal; one continuous opaque RGB/sRGB scene; no medical action.\nAvoid: modern medical advice, cure promise, hair-restoration act, ridicule, shame, caricature, sickness, patient, eye or ear procedure, tooth treatment, depilation, animal harm, dead or dismembered animal, ash, blood, bodily fluids, exposed anatomy, magic shown as fact, child, nudity, extra human or animal, clipped subject, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, botanical or zoological plate, panels, collage, split scene, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete mature woman with natural silver-streaked hair, one living sea urchin, one living stargazer-like fish, one naturally empty murex shell and one folded purple cloth. The complete tide pool and distant sea remain inside the vellum vignette; hands, anatomy, counts, edge safety, text, panels and non-actionable framing all pass." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b32-c007.c0e4ee6c.w1024.avif", "/assets/chapter-b32-c007.c0e4ee6c.w1024.webp", "/assets/chapter-b32-c007.c0e4ee6c.w1024.jpg", "/assets/chapter-b32-c007.c0e4ee6c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b32-c007.c0e4ee6c.w1024.avif": "f797765ed638adb80dded9f8b33bd17c6a17662fc347b2a1e00127901231fd75", "/assets/chapter-b32-c007.c0e4ee6c.w1024.webp": "4bd32c91babcb60a50f7f920a25ed62c098c0d5920c56aa879bff2a1ffa05992", "/assets/chapter-b32-c007.c0e4ee6c.w1024.jpg": "507e847387680884e3afdb8d2283eb22c46f2a52df5ee514b5ceab07f0c17ab2", "/assets/chapter-b32-c007.c0e4ee6c.w1536.avif": "75702e0e8627f4685145e99ea0e8996c6778501fc4b4f5345131461523431326" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "62469018d16c5bfbb9c0fe58454449ad257720e80c812fd5b69056e79f846009", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:32:8", "chapterKey": "32:8", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-11/b32-c008.png", "sourceSha256": "deedd62d34ff491f956a8d14818c68f78fe49487b3c1924abf46835737123047", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-51e1ddfc-9052-452f-a772-d009b8fef99f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-51e1ddfc-9052-452f-a772-d009b8fef99f.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXII chapter 8 illustration master\nPrimary request: Create a dignified Roman rehearsal scene for Pliny's chapter on ailments of the throat and voice, while leaving its animal-derived prescriptions as transmitted ancient claims rather than fact or advice. Show exactly ONE complete healthy fully clothed adult Roman singer standing alone on the dry orchestra floor of a small open-air theatre, holding exactly ONE complete seven-string lyre at rest against the hip. The singer's mouth is gently open in an ordinary sustained note, with no distress, treatment or patient role. At the far side of the orchestra, exactly ONE complete living silurus-like freshwater catfish swims calmly in exactly ONE small round stone vivarium whose entire rim and every water edge are visible. The singer does not approach, touch, eat or use the fish.\nScene/backdrop: compact Campanian theatre at clear sunrise, three complete curved tiers of empty pale stone seats, one complete stage portico, a dry cypress and distant hills. The vivarium is a modest architectural detail, not a medical vessel. No audience, physician, sore, swelling, neck restraint, gargle, food, animal remains, frog, crab, shell, brine, honey, vinegar, fire, smoke, recipe or remedy action.\nStyle/medium: original deluxe Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, rhythmic architectural cross-hatching, delicate figure work, stipple, dry-brush stone abrasion and restrained mineral washes of sunrise coral, limestone cream, faded lapis, muted verdigris, umber and a small bronze-gold accent; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: steep high-oblique architectural view, landscape 3:2, native 1536x1024; singer and lyre complete in the lower-center orchestra, round vivarium with the lone catfish isolated upper-right, empty seats sweeping asymmetrically around them. Keep the singer's entire head, mouth, hands, robe, legs and sandaled feet, every lyre arm and string, complete fish nose-to-tail and fins, full basin rim and all water, every seat tier end, portico roof, column, cypress crown and hill at least 135 pixels before all four edges. No discrete subject, architecture, water, shadow or pigment touches or continues beyond an edge. Broad unmarked vellum surrounds the theatre.\nLighting/mood: low coral sunrise crossing cool empty stone, resonant, spacious, humane and observational.\nText: none.\nConstraints: exactly one human singer, one lyre, one living catfish and one round contained vivarium; all complete, countable and fully internal; one continuous opaque RGB/sRGB scene; no remedy enacted.\nAvoid: modern medical advice, cure promise, throat procedure, illness, patient, neck swelling, choking, suffering, animal harm, dead or prepared fish, food service, medicine, magic shown as fact, child, nudity, extra human or animal, audience, malformed hands, malformed fish, clipped subject, water at edge, text, letters, numerals, pseudo-writing, musical notation, signature, watermark, border, decorative frame, depicted page, panels, collage, split scene, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete singer with one complete lyre in an empty theatre and one complete living catfish inside a fully bounded round vivarium. Figure, instrument, fish, basin, seats and portico are internal; no audience, remedy, writing, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b32-c008.fd4c10c6.w1024.avif", "/assets/chapter-b32-c008.fd4c10c6.w1024.webp", "/assets/chapter-b32-c008.fd4c10c6.w1024.jpg", "/assets/chapter-b32-c008.fd4c10c6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b32-c008.fd4c10c6.w1024.avif": "6e985ab117bbb0402073e1e13194d20ed9449bc8f83eeaa31b414241570d64a4", "/assets/chapter-b32-c008.fd4c10c6.w1024.webp": "42588f5bde24003a7a6ea3e25f5e77a72cf21e5d5b7315813dd16a9f3256799b", "/assets/chapter-b32-c008.fd4c10c6.w1024.jpg": "9b764386da92b55eae842f0a6a972772f554ecb9e54bb33ac1530efdb607a701", "/assets/chapter-b32-c008.fd4c10c6.w1536.avif": "9fb8ebc0350eff819d32b0e97c3b34c4be86bee75ab1ef73fc5ab0722956434b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "deedd62d34ff491f956a8d14818c68f78fe49487b3c1924abf46835737123047", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:32:9", "chapterKey": "32:9", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-11/b32-c009.png", "sourceSha256": "4fdfaf1a1a71edcd8f8152389e2555e0d335436dee7985e8bbc0a7529480f5ee", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e45872ed-b927-411b-a7a1-667316b670fb", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e45872ed-b927-411b-a7a1-667316b670fb.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXII chapter 9 illustration master\nPrimary request: Replace Pliny's many supposed internal remedies with a precise, non-prescriptive observation of the marine organisms named in the chapter. In exactly ONE small fully enclosed natural rock pool at low tide, show exactly FIVE living marine subjects, all calm and unharmed: exactly ONE elongated tawny trumpet-conch with its complete shell visible; exactly ONE solitary rust-orange tethea-like sea squirt attached naturally to a low rock; and exactly THREE separate closed blue-black mussels attached beside a short complete frond of seaweed. No person or other animal appears. Nothing is gathered, opened, cooked, ground, eaten, administered or arranged as a remedy.\nScene/backdrop: steep overhead view of a dry rose-and-slate limestone intertidal shelf under clear midday light. The pool is an irregular but complete oval with every rim and all water visible inside a wide field of dry rock. A few complete salt-tolerant plants and one small driftwood fragment sit far from the pool. No open sea, medical object, food vessel, mortar, wine, honey, oil, fire, smoke, patient, anatomy, wound or clinical action.\nStyle/medium: original deluxe Plinian marine folio on cool pearl-grey fibrous vellum; precise iron-gall contours, microscopic shell and rock cross-hatching, stipple, salt-like pigment bloom, dry-brush abrasion and translucent mineral washes of deep teal, ultramarine, rust orange, mussel black, rose limestone and muted verdigris; ancient, timeless, beautiful, rough in material and polished in natural observation.\nComposition/framing: near-vertical top-down composition, landscape 3:2, native 1536x1024; complete pool offset left of center, elongated conch crossing a pale submerged stone diagonally, single orange tethea isolated upper-right within the pool, three mussels individually countable lower-right beside the complete seaweed frond, generous clear water and dry rock between motifs. Keep every shell edge, conch tip and aperture, tethea outline, each mussel, seaweed tip, driftwood end, plant and every water edge at least 145 pixels before all four canvas edges. No discrete subject, water, shoreline, shadow or pigment touches or continues beyond an edge. Broad unmarked vellum surrounds the vignette.\nLighting/mood: crystalline overhead light with lapis-green depth, exacting, serene and full of natural wonder.\nText: none.\nConstraints: exactly one elongated conch, one tethea-like tunicate and three mussels; exactly five living marine subjects total; all complete, separated, countable and fully internal; one continuous opaque RGB/sRGB scene; no remedy action.\nAvoid: modern medical advice, laxative or diuretic claim, treatment, ingestion, cooking, dissection, animal harm, open or broken shell, dead organism, blood, bodily fluids, exposed anatomy, illness, patient, magic shown as fact, human, fish, crab, frog, extra shellfish, clipped subject, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, specimen board, botanical or zoological grid, panels, collage, split scene, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found a complete bounded rock pool containing one elongated conch shell with the animal withdrawn safely inside, one orange tethea-like tunicate and exactly three closed mussels beside one complete seaweed frond. Exact counts, water-edge safety, subject separation, text and single-scene requirements pass." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b32-c009.a5bb986a.w1024.avif", "/assets/chapter-b32-c009.a5bb986a.w1024.webp", "/assets/chapter-b32-c009.a5bb986a.w1024.jpg", "/assets/chapter-b32-c009.a5bb986a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b32-c009.a5bb986a.w1024.avif": "16a8cd4891808c69d41686bf890b110271babd8a420c1d3967f89bf1a737ee37", "/assets/chapter-b32-c009.a5bb986a.w1024.webp": "2a182cb68804c1683e437a8982069a2d6ed85d09f1e75184835be9f088f27856", "/assets/chapter-b32-c009.a5bb986a.w1024.jpg": "23dc065150ae2489dfc5b9f494d8f36687e2421714a22033fcbab9d4ff0de359", "/assets/chapter-b32-c009.a5bb986a.w1536.avif": "a1d7d428a69ae39342cac8ffd86be24a80f9685d30995f8fdccb92efd7371031" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4fdfaf1a1a71edcd8f8152389e2555e0d335436dee7985e8bbc0a7529480f5ee", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:32:10", "chapterKey": "32:10", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-11/b32-c010.png", "sourceSha256": "e463fcd669cc8ba5b29b9fb7473bac5c2baa001849d85db6547cf7b34f768d64", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-eab0bf97-c575-4345-93a1-aebf3c24da2c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-eab0bf97-c575-4345-93a1-aebf3c24da2c.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXII chapter 10 illustration master\nPrimary request: Create a humane natural-history counter-image to Pliny's catalogue of supposed fever amulets, animal applications and magical procedures. At an ordinary rural three-way junction before dawn, show exactly THREE complete living animals, calm, separate and unharmed: exactly ONE small green tree frog resting naturally on a dry central limestone marker; exactly ONE river crab walking across a separate patch of damp earth with all claws and legs visible; and exactly ONE small asellus-like fish swimming in a complete shallow spring basin nearby, visible nose-to-tail through clear water. No person or other animal appears. Nothing is captured, tied, blinded, boiled, killed, worn, smelled, eaten, applied or used as treatment.\nScene/backdrop: an ancient Campanian Y-shaped country path surrounded by low dry meadow, one compact willow, a distant empty farmhouse and indigo hills at first light. The spring basin is a fully enclosed irregular oval set beside one branch of the road, with its entire stone rim and every water edge visible. The three roads end naturally inside the vignette before broad vellum; no signpost, inscription, medical object, amulet, vessel, fire, smoke, patient, bed, symptom or supernatural effect.\nStyle/medium: original deluxe Plinian natural-history folio on cool smoke-indigo fibrous vellum; fine iron-gall contour, nocturnal cross-hatching, stipple, granular dry-brush meadow texture and restrained mineral washes of indigo, moon silver, frog green, river-clay rust, faded lapis, ochre and pale dawn rose; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: sweeping high-oblique Y composition, landscape 3:2, native 1536x1024; three dry paths form a broad asymmetrical fork, complete frog and low marker left-center, complete crab lower-center, complete contained basin and fish right-center, with generous empty earth separating all three animals. Keep every toe, eye, claw, leg, antenna, fin, tail, marker corner, basin rim, water edge, willow root and crown, farmhouse and hill at least 140 pixels before all four canvas edges. No discrete subject, road line, water, horizon, shadow or pigment touches or continues beyond an edge. Broad unmarked vellum surrounds the central landscape.\nLighting/mood: blue predawn yielding to a narrow rose horizon, cool, watchful, humane and explicitly skeptical.\nText: none.\nConstraints: exactly one frog, one river crab and one fish; all complete, anatomically plausible, separated and fully internal; one continuous opaque RGB/sRGB scene; no human and no remedy enacted.\nAvoid: modern medical advice, cure promise, fever patient, illness, amulet, ritual, magic shown as fact, animal restraint, animal harm, dead or dismembered animal, blood, bodily fluids, exposed anatomy, cooking, medicine, child, human, extra animal, malformed limbs, clipped subject, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, zoological plate, panels, collage, split scene, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete green frog on a marker, one complete river crab with visible limbs and one complete fish in a fully enclosed spring basin, separated across a Y-shaped predawn junction. No human, harm, ritual, treatment, text, collage, water-edge contact or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b32-c010.409b463c.w1024.avif", "/assets/chapter-b32-c010.409b463c.w1024.webp", "/assets/chapter-b32-c010.409b463c.w1024.jpg", "/assets/chapter-b32-c010.409b463c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b32-c010.409b463c.w1024.avif": "35ca160b991132b54747ddaa52908bded35d4ae312d7c16dcedc508ea6705215", "/assets/chapter-b32-c010.409b463c.w1024.webp": "bfea9f42ef56dd9a864c56cfec8b76a69d4a729fc41740762416e6612c8df894", "/assets/chapter-b32-c010.409b463c.w1024.jpg": "596df71bb1fea9a1f85d0f94d4dc3c4c44c8b4351a73f2b61cf8e622659c334b", "/assets/chapter-b32-c010.409b463c.w1536.avif": "3bfdd74d70e95e9882649308b9a30917ef229b402f3e1580670ff389d587d513" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e463fcd669cc8ba5b29b9fb7473bac5c2baa001849d85db6547cf7b34f768d64", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:32:11", "chapterKey": "32:11", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-11/b32-c011.png", "sourceSha256": "67a83dd0361257e601c74c52020e83ac6698352c0e1eb31a69c56b7016a31e10", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cb45625d-e37e-4222-b3fc-ab35a025855f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cb45625d-e37e-4222-b3fc-ab35a025855f.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXII chapter 11 illustration master\nPrimary request: Create a grand but disciplined marine biodiversity panorama for Pliny's attempt to enumerate all animals of the sea. In exactly ONE vast naturally enclosed coastal limestone lagoon, show exactly EIGHT complete living marine animals, each anatomically plausible, individually separated and easy to count: exactly ONE small common dolphin; exactly ONE green sea turtle; exactly ONE broad stingray; exactly ONE red-brown common octopus with all eight arms visible; exactly ONE Mediterranean moray eel; exactly ONE rust-red shore crab; exactly ONE ochre sea star; and exactly ONE living purple murex snail with its complete spined shell. No human or other animal appears. The image celebrates the impulse to catalogue while treating fabulous names such as tritons, nereids and sea-men as reports rather than literal beings.\nScene/backdrop: a spectacular clear saltwater sinkhole set in pale Mediterranean karst, connected to the open sea only by an unseen subterranean passage. Its entire irregular oval shoreline and every water edge are visible inside dry rock. A submerged arch, seagrass patches and isolated stones create natural depth. No boat, net, hook, captivity, aquarium architecture, hunting, feeding, carcass, specimen label, magical creature or open ocean.\nStyle/medium: original deluxe Plinian marine folio on pale blue-grey fibrous vellum; masterful iron-gall contour, layered aquatic cross-hatching, stipple, dry-brush salt abrasion and transparent mineral glazes of deep lapis, turquoise, purple, coral red, ochre, muted verdigris and limestone cream; ancient, timeless, beautiful, rough in material and polished in natural observation.\nComposition/framing: sweeping high-oblique view, landscape 3:2, native 1536x1024; dolphin and turtle occupy separate upper-water diagonals, ray isolated in the central blue depth, octopus on a lower-left submerged stone, moray fully visible in an open lower-right curve, crab and sea star separated on a shallow shelf, murex snail isolated on pale sand. Generous clear water separates every subject. Keep every snout, eye, fin, flipper, tail, arm tip, sucker line, eel curve, leg, claw, ray wing, sea-star arm, shell spine, lagoon rim, submerged arch, seagrass frond and stone at least 140 pixels before every canvas edge. No discrete subject, water, shoreline, shadow or pigment touches or continues beyond an edge. Broad unmarked vellum surrounds the complete lagoon.\nLighting/mood: high Mediterranean sun descending through jewel-clear water, encyclopedic, immense, serene and full of wonder.\nText: none.\nConstraints: exactly eight animals total—one dolphin, one turtle, one ray, one octopus, one moray eel, one crab, one sea star and one murex snail; all complete, separate, countable, anatomically plausible and unharmed; one continuous opaque RGB/sRGB scene.\nAvoid: fabulous humanoid, hybrid, monster, extra fish, fish school, duplicate animal, predation, animal harm, dead animal, captivity, medical advice, recipe, human, boat, net, clipped subject, missing octopus arm, water at edge, text, letters, numerals, pseudo-writing, signature, watermark, border, decorative frame, depicted page, specimen board, zoological grid, panels, collage, split scene, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly eight complete separated animals in one bounded saltwater lagoon: dolphin, turtle, ray, eight-armed octopus, moray, crab, sea star and murex snail. All water edges and organisms are internal; no extra fish, fabulous humanoid, predation, writing, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b32-c011.4a8e9baa.w1024.avif", "/assets/chapter-b32-c011.4a8e9baa.w1024.webp", "/assets/chapter-b32-c011.4a8e9baa.w1024.jpg", "/assets/chapter-b32-c011.4a8e9baa.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b32-c011.4a8e9baa.w1024.avif": "9c3684e8d2c27eea83f6951d42d3ab761734abcf84b5802bcf4fc7257c9257f7", "/assets/chapter-b32-c011.4a8e9baa.w1024.webp": "8843221ee8ea588ce329b21281bf21b3e7dd0ef462324884297d4286f56fe41e", "/assets/chapter-b32-c011.4a8e9baa.w1024.jpg": "5e239b7e7e8bacf956c7a2ade0ee555a737a78748a90d21f71f13f131c3116f9", "/assets/chapter-b32-c011.4a8e9baa.w1536.avif": "e2f8853c13b229e3d8d32720d07ebc491bd94fb69ef07ae4379152a7861f8c15" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "67a83dd0361257e601c74c52020e83ac6698352c0e1eb31a69c56b7016a31e10", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:1", "chapterKey": "33:1", "masterArtifact": "assets-source/chapter-scenes-v1/metals-wave-01/b33-c001.png", "sourceSha256": "e065c7365a2a80151bef4ebc26f8a99a41e22e7c58e342d3c7957a9b47e97a08", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-bd6ef7ca-bd08-47af-b8ef-6e4e0158275c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-bd6ef7ca-bd08-47af-b8ef-6e4e0158275c.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book 33, chapter 1, “Metals”\nPrimary request: create one original Plinian natural-history folio scene embodying Pliny’s moral contrast between Earth’s generous surface and humanity tunneling into her hidden veins for gold, silver, electrum, copper, and iron.\nScene/backdrop: a single continuous Roman-era Mediterranean mountainside shown in an imaginative manuscript-style earth cutaway; above ground, a calm fertile field with grain, vines, and a few small trees; below, a deep branching mine with Roman miners carrying oil lamps and hand tools, following differently colored mineral veins through rock toward a shadowed lower cavern. The earth should feel sacred, ancient, and slightly wounded, without personifying it as a literal human figure.\nSubject: the mountain and its branching mineral veins are the central subject; tiny miners provide scale and moral tension; discrete glints of warm gold, pale silver, muted green copper ore, and dark iron are embedded naturally in the rock.\nStyle/medium: historical-scene; original Plinian natural-history folio on warm aged vellum; iron-gall linework; fine cross-hatching and stipple; restrained mineral pigments only—umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex; hand-made irregularity with exquisitely controlled draftsmanship.\nComposition/framing: landscape 3:2; one complete centered panoramic composition, not panels; broad breathing room on every edge; entire mountain profile, surface field, mine entrances, and primary underground chambers fully visible; no cropped primary subjects; strong legibility at both thumbnail and full-page scale.\nLighting/mood: quiet sun above, warm lamp points below, solemn wonder mixed with warning about avarice.\nMaterials/textures: fibrous vellum, granular earth, chipped rock, smoky lamps, worn Roman tunics, wood shoring; subtle pigment blooms and dry-brush abrasion, never glossy.\nConstraints: historically plausible Roman clothing, oil lamps, picks, baskets, and timber supports; landscape 3:2; one unified scene; no decorative border that resembles writing.\nAvoid: all lettering, captions, labels, numerals, maps, diagrams, pseudo-writing, signatures, logos, watermarks, modern objects, photography, photorealism, glossy digital rendering, cinematic CGI, split panels, repeated motifs, cropped figures, cropped mountain, ornate blank scrolls, book pages within the image.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted first generation after original-resolution inspection. Independent 1536x1024 landscape composition; coherent vellum and iron-gall folio treatment; surface fertility and branching mine are fully legible; distinct gold, silver, copper, and iron veins; no lettering, pseudo-writing, watermark, modern object, repeated panel, or cropped primary subject observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c001.d39e0243.w1024.avif", "/assets/chapter-b33-c001.d39e0243.w1024.webp", "/assets/chapter-b33-c001.d39e0243.w1024.jpg", "/assets/chapter-b33-c001.d39e0243.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c001.d39e0243.w1024.avif": "7f2368c037e8bc6e7fd339e65b391ca7c83977bcf0695fb178dfb8504abd7faa", "/assets/chapter-b33-c001.d39e0243.w1024.webp": "83abf89b4690c5d0fee8045123c6f53eeccc3d7f925a04a583d5cc785be131de", "/assets/chapter-b33-c001.d39e0243.w1024.jpg": "1a844b490dd86737542888c587f6f7a1614dd400ecf3b848bcedf408211ee1fa", "/assets/chapter-b33-c001.d39e0243.w1536.avif": "e3aea29fb500fb03f64cce3e83f9e8cda7c91406930cff5733545e009f37e318" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e065c7365a2a80151bef4ebc26f8a99a41e22e7c58e342d3c7957a9b47e97a08", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:2", "chapterKey": "33:2", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-33-35/b33-c002.png", "sourceSha256": "704fe2fd88953a0a6ab59eafe01636b3bf9e94771b450a0ad7d5a2573f858c1c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d4a69434-2285-43c7-9a9e-1283d29e3730", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d4a69434-2285-43c7-9a9e-1283d29e3730.png", "prompt": "Purpose: full-page chapter illustration for Pliny the Elder's Naturalis Historia, Book 33 chapter 2, a chapter about the Roman equestrian order, the gold ring as a mark of rank, civic precedence, military rewards, and crowns.\n\nPrimary scene: a historically grounded Roman civic inspection in the early Imperial period. At the center, an equestrian citizen's hand receives a plain gold signet ring from a magistrate while mounted equites and attendants wait in measured dignity behind him. Include subtle material distinctions between gold and silver military ornaments and one restrained honor wreath, but make the gold ring unmistakably the narrative focus. Avoid triumphal bombast; this is about social rank, law, and material symbolism.\n\nComposition: one unified landscape scene, 3:2 aspect ratio, 1536x1024. The ring exchange occupies a strong but not oversized foreground focal point; equestrian figures, stone architecture, and open sky recede naturally. Leave generous breathing room around the focal action. No collage, no panels, no repeated subject, no cropped hands, faces, horses, or wreaths.\n\nHouse style: an impossibly beautiful ancient natural-history folio made by a master Roman antiquarian illustrator—rough and polished at once. Warm aged vellum ground; iron-gall ink contour, delicate cross-hatching and stipple; translucent mineral pigments with restrained umber, lampblack, verdigris, faded lapis, madder, and ochre; faint abrasion, deckled irregularity, and hand-worked imperfections, balanced by exquisite anatomical draftsmanship and jewel-like finishing. Timeless, scholarly, tactile, luminous, solemn, coherent with a luxury illustrated codex rather than a modern fantasy painting.\n\nHistorical constraints: plausible Roman garments, tack, civic architecture, and jewelry; the ring is plain and period-appropriate. No medieval heraldry, no modern medals, no fantasy armor, no anachronistic typography.\n\nAbsolute constraints: no text, no letters, no numerals, no inscriptions, no labels, no pseudo-writing, no borders containing glyph-like marks, no logo, no watermark, no UI. Do not depict Pliny. Do not create a triptych or framed sub-images.\n\nOutput: a single complete text-free landscape illustration suitable as the unique preservation master for this chapter.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution inspection. The complete ring exchange, mounted equites, civic setting, wreath, and period dress are clearly framed and materially specific to the chapter. No lettering, pseudo-writing, logo, watermark, modern object, panel grid, repeated image, or cropped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c002.e259a3f8.w1024.avif", "/assets/chapter-b33-c002.e259a3f8.w1024.webp", "/assets/chapter-b33-c002.e259a3f8.w1024.jpg", "/assets/chapter-b33-c002.e259a3f8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c002.e259a3f8.w1024.avif": "040a5fb7f511b0d2b568d263a7af0376a6a244c2aadeb062d18293a3e8d07f1f", "/assets/chapter-b33-c002.e259a3f8.w1024.webp": "a2ca03edb0ff011ad1c459641e5feedc32611d46ff77ef7c4ca613307caf3535", "/assets/chapter-b33-c002.e259a3f8.w1024.jpg": "91642b84927017c3c6ad8764e52ddd435c7704ee05817dfacabff644882750f4", "/assets/chapter-b33-c002.e259a3f8.w1536.avif": "d75926d09cacd23e6461a018dcbea6c527701d2068e2da1c0f1a2988e76259ed" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "704fe2fd88953a0a6ab59eafe01636b3bf9e94771b450a0ad7d5a2573f858c1c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:3", "chapterKey": "33:3", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-11/b33-c003.png", "sourceSha256": "4a86b4f2995d97a87623a253c796d7615d5c5dfdb8fa6f48abe8fd5ef76404af", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d97d390a-bb6a-4d52-bcec-122836e5d29b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d97d390a-bb6a-4d52-bcec-122836e5d29b.png", "prompt": "Use case: precise-object-edit\nAsset type: final independent-replacement Naturalis Historia Book XXXIII chapter 3 illustration master\nInput image: Image 1 is the edit target.\nPrimary request: Change ONLY the outer camera framing of Image 1. Pull back and slightly lower the viewpoint so both white peristyle columns are completely visible from their full bases through their entire shafts to their complete capitals, with clear cream wall, leaves and unmarked vellum above every capital. Keep the complete grape arbor and every vine tip inside as well. Preserve unchanged the exact mature woman goldsmith, pose, face, hands, clothing, one square gold leaf, bronze tongs, one round table, one ingot, one stone hammer, one bronze balance, closed chest on low stool, internal arch, hills, dappled courtyard light, high-key palette and all object positions and counts. Do not add, remove, duplicate or alter any subject or object.\nComposition/framing: native 1536x1024 landscape; complete woman head-to-sandal, complete table rim and all legs, both columns base-to-capital, complete arbor, chest, stool, internal arch, tongs, leaf, ingot, hammer and balance all at least 105 pixels from every canvas edge. No discrete object, structure, shadow or pigment reaches an edge; broad luminous vellum surrounds the courtyard.\nText: none.\nConstraints: exactly one adult human, one square gold leaf, one gold ingot, one hammer, one balance, one round table and one closed chest on one stool; all complete, separate, countable and fully internal; one continuous opaque RGB/sRGB scene.\nAvoid: changing identity, pose, high-key lighting or counts, adding person or object, clipped column or arbor, night, dark workshop, furnace, brazier, flame, smoke, water, letters, numerals, pseudo-writing, malformed hand, signature, watermark, border, depicted page, panels, collage, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review of the accepted high-key replacement found one complete mature woman goldsmith, one complete square gold leaf, tongs, ingot, hammer, balance, round table and closed chest on a stool. Both columns are complete base-to-capital, all objects and architecture are internal, and no text, coin portrait, fire or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c003.ae8d0a72.w1024.avif", "/assets/chapter-b33-c003.ae8d0a72.w1024.webp", "/assets/chapter-b33-c003.ae8d0a72.w1024.jpg", "/assets/chapter-b33-c003.ae8d0a72.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c003.ae8d0a72.w1024.avif": "7ed58a9fe4058d3c065566a3ef1ee3cf1f82ea202bf6d85d097d5f249e0b735d", "/assets/chapter-b33-c003.ae8d0a72.w1024.webp": "cc35b447336c5fcd13ba8ce126201b2f9b2c02af4441cf712ca5d4c8668dabc2", "/assets/chapter-b33-c003.ae8d0a72.w1024.jpg": "e5beaf0a1ee7302ac07d92bbf0248f912489e37a3cb581817207a97a58d22421", "/assets/chapter-b33-c003.ae8d0a72.w1536.avif": "e30098b9151e18a8d5136e6f888d3266590a495ada8110676b8ebfa8bdfea5c0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4a86b4f2995d97a87623a253c796d7615d5c5dfdb8fa6f48abe8fd5ef76404af", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:4", "chapterKey": "33:4", "masterArtifact": "assets-source/chapter-scenes-v1/metals-wave-01/b33-c004.png", "sourceSha256": "b563eec412d5b63cb41813d9215a4390d843696ba04d28f30f6907cdc5b788eb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-88f6923a-43b2-4e01-9c42-7ab3d6d0328e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-88f6923a-43b2-4e01-9c42-7ab3d6d0328e.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book 33, chapter 4, “How Gold Is Found”\nPrimary request: create one original Plinian natural-history folio scene showing the colossal Roman hydraulic method of winning gold from a Spanish mountain—the arrugia described by Pliny—rather than a generic mine.\nScene/backdrop: an arid, sterile Iberian mountain in the Roman period, opened by long dark galleries; high on the ridge a rock-cut reservoir has just released a powerful torrent through wooden sluices and aqueduct channels, washing a deliberately collapsed face of the mountain into stepped trenches below. Along one precipice, small miners suspended by ropes cut a channel into bare rock; in the lower foreground, thorny ulex brush laid in a sluice catches tiny natural gold grains while muddy water rushes onward.\nSubject: the dramatic diagonal sweep of controlled water, shattered mountain, rope-hung channel cutters, timbered galleries, and gold-catching ulex; no treasure chest, coins, crowns, jewelry, or fantasy nuggets.\nStyle/medium: historical-scene; original Plinian natural-history folio on warm aged vellum; iron-gall linework; exceptionally fine cross-hatching and stipple; restrained mineral pigments only—umber, lampblack, muted verdigris, faded lapis, madder, and ochre—with sparse metallic ochre glints; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex; handmade irregularity with rigorous archaeological detail.\nComposition/framing: landscape 3:2; one complete centered composition, not panels; a strong diagonal from the elevated reservoir through the torrent to the ulex sluice; broad breathing room on every edge; all primary figures, ropes, aqueduct, reservoir, mine opening, sluice, and mountain silhouette fully visible; no cropped primary subjects.\nLighting/mood: late-afternoon light raking across the ridge and heavy chiaroscuro inside the galleries; spatial drama, awe, human peril, and Pliny’s warning that greed for gold is harder than stone.\nMaterials/textures: dusty vellum, fractured gangue, timber supports, rope fibers, muddy water, thorny ulex, worn tunics, iron picks; dry pigment abrasion and subtle mineral sparkle, never glossy.\nConstraints: historically plausible Roman mining equipment and clothing; a coherent single place and moment; workers are small but individually legible; visual emphasis on hydraulics and terrain engineering.\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern objects, machinery, rails, dynamite, photography, photorealism, glossy digital rendering, cinematic CGI, fantasy architecture, split panels, duplicated figures, repeated frames, cropped figures, cropped mountain, decorative scrolls, maps, diagrams, book pages within the image.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one framing-focused independent regeneration and original-resolution inspection of the full 1536x1024 PNG plus four 768x512 quadrants. The complete mountain silhouette, ridge reservoir, channel and aqueduct route, timbered galleries, mine openings, ropes, suspended miners, workers, stepped trenches, baskets, and the entire thorn-filled ulex gold-capture sluice—including inlet, sideboards, brush bed, lower end, and muddy outflow—are contained within a broad vellum-and-bare-ground margin. No lettering, pseudo-writing, watermark, modern machinery, repeated panel, duplicated scene, or clipped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c004.3029e377.w1024.avif", "/assets/chapter-b33-c004.3029e377.w1024.webp", "/assets/chapter-b33-c004.3029e377.w1024.jpg", "/assets/chapter-b33-c004.3029e377.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c004.3029e377.w1024.avif": "e438858ccab973259816d578c77e83151f23aec19d55b50ea834eb4ce1b6a04a", "/assets/chapter-b33-c004.3029e377.w1024.webp": "a9f3f75e7df1f63d03d87392f23a3ac1e23e8f1516c64fbf1268d72d1b9fcc4d", "/assets/chapter-b33-c004.3029e377.w1024.jpg": "92bb539f150ea6344b5d4e470fe5e70828d43183931b2c19dd8f1fe1bfbce050", "/assets/chapter-b33-c004.3029e377.w1536.avif": "68c0f6de6322bc6dae0ed3d35f0c21057fc6dd16b73880484bff70173ec7ec0f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b563eec412d5b63cb41813d9215a4390d843696ba04d28f30f6907cdc5b788eb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:5", "chapterKey": "33:5", "masterArtifact": "assets-source/chapter-scenes-v1/metals-wave-01/b33-c005.png", "sourceSha256": "0e76ecad5db3ddd82fe5bceadf73f6136076a3235d7dd7a3f71ec6294602d394", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-ec4f8d26-78ee-4987-9eb8-c8815b701964", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-ec4f8d26-78ee-4987-9eb8-c8815b701964.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book 33, chapter 5, “Chrysocolla”\nPrimary request: create one original Plinian natural-history folio scene centered on the preparation and uses of chrysocolla, the green mineral moisture that gathers in metal veins, hardens through winter, is crushed, sieved, washed with vinegar, dried in shallow shells, and used as pigment and goldsmith’s solder.\nScene/backdrop: a compact Roman-era workshop built just inside the mouth of a Cypriot copper mine. At the shadowed rear, a narrow verdigris-green mineral seep descends along a copper-bearing rock vein into a small collecting basin. In the warm foreground, three artisans perform successive real actions in one shared workspace: one crushes rough green chrysocolla nodules in a heavy copper mortar, one passes the powder through a fine hand sieve into a shallow bowl, and one arranges rinsed green pigment in large shell-shaped drying dishes beside a tiny brazier. A goldsmith at a side bench delicately joins a small plain gold vessel with a copper tool, making the soldering use legible without dominating the scene.\nSubject: jewel-like but natural chrysocolla seep and nodules, copper mortar and pestle, sieve, vinegar amphora with no markings, shell dishes of green pigment, restrained goldsmithing detail; the green should resemble the freshest verdure of young corn, as Pliny says.\nStyle/medium: historical-scene; original Plinian natural-history folio on warm aged vellum; iron-gall linework; exceptionally fine cross-hatching and stipple; restrained mineral pigments only—umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex; materially tactile, handmade, and scholarly.\nComposition/framing: landscape 3:2; one complete centered workshop composition, not panels or a process diagram; intimate three-quarter interior view; an arc of work surfaces guides the eye from mineral seep to mortar to sieve to shell dishes to goldsmith; broad breathing room on every edge; every artisan, vessel, tool, and primary object fully visible; no cropped hands or heads.\nLighting/mood: heavy chiaroscuro from the mine mouth and a small brazier, with the chrysocolla’s muted verdigris acting as the distinctive mineral accent; quiet concentration, alchemical wonder without fantasy.\nMaterials/textures: fibrous aged vellum, damp rock, granular green mineral crust, hammered copper, rough ceramic, woven sieve, ridged shells, charcoal, worn linen and wool; subtle pigment blooms and dry abrasion, never glossy.\nConstraints: historically plausible Roman clothing, containers, hand tools, and workshop; exactly one coherent scene; green mineral material must read clearly as processed stone/pigment, not vegetation or magic; plain vessel forms without decoration that could resemble writing.\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern objects, glass laboratory apparatus, chemistry symbols, fantasy magic, glowing neon green, photography, photorealism, glossy digital rendering, cinematic CGI, split panels, sequential frames, repeated figures, cropped subjects, decorative scrolls, maps, diagrams, book pages within the image.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one framing-focused independent regeneration and original-resolution inspection of the full 1536x1024 PNG plus four 768x512 quadrants. All four artisans, nodule basket and smaller nodule bowl, complete unmarked amphora, copper mortar and pestle, sieve and receiving bowl, shell drying dishes, complete brazier, goldsmith’s workbench, plain gold vessel, vessels and hand tools, mineral seep, and collecting basin remain fully inside a broad vellum-and-bare-stone margin. The restrained verdigris, iron-gall detail, workshop chiaroscuro, and tactile vellum remain coherent with the shared contract. No lettering, pseudo-writing, watermark, modern apparatus, repeated panel, duplicated scene, or clipped primary object was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c005.52e10117.w1024.avif", "/assets/chapter-b33-c005.52e10117.w1024.webp", "/assets/chapter-b33-c005.52e10117.w1024.jpg", "/assets/chapter-b33-c005.52e10117.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c005.52e10117.w1024.avif": "1f0a8902d9bc3ec9d1fb245415c791c5655764f61cd3df36839d6fc7285a456f", "/assets/chapter-b33-c005.52e10117.w1024.webp": "86011aab85dd2ba82f0f1f5be85d47f318afc19fd92298e7b30be9f04f43d5c9", "/assets/chapter-b33-c005.52e10117.w1024.jpg": "efdfa5eef89a45dd6a5773a2e5d48bc1e206c0daf240fbb6db3aca0ae66f200b", "/assets/chapter-b33-c005.52e10117.w1536.avif": "51e103526dd22bf32000ec23b7955fbea1c47dcca84a09caeeea15765e6066ae" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0e76ecad5db3ddd82fe5bceadf73f6136076a3235d7dd7a3f71ec6294602d394", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:6", "chapterKey": "33:6", "masterArtifact": "assets-source/chapter-scenes-v1/metals-wave-01/b33-c006.png", "sourceSha256": "3c84cee5d989ef302afbfbdde8525282697d03504f130489c3ebeaffbbbd1bfd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-37cfaed0-d367-4229-a886-ef70e8cc1613", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-37cfaed0-d367-4229-a886-ef70e8cc1613.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book 33, chapter 6, “Silver”\nPrimary request: create one original Plinian natural-history folio scene depicting the deep Spanish silver shafts described by Pliny: silver hidden without surface sparkle, pale galena running beside the ore, relentless night-and-day water removal by torch measure, and fire separating lead below while silver gathers above.\nScene/backdrop: the interior of a vast Roman-era Iberian silver mine viewed down a steep, receding timbered shaft and gallery. The surrounding earth alternates ashy grey and muted red. A pale heavy galena vein runs diagonally through one wall beside the subtler silver-bearing stone. Along the descending passage, a chain of miners passes leather water buckets upward; evenly spaced oil lamps mark their turns through the darkness and a narrow runnel gathers into a small underground stream. In a safely widened foreground chamber, two metalworkers tend a low clay furnace and shallow receiving bowl in which dull lead has settled beneath a thin luminous skin of silver, like oil upon water.\nSubject: deep geometric mine perspective, disciplined chain of water-bearers, galena vein, oil-lamp rhythm, low smelting furnace, and restrained pale silver surface; no coinage, treasure, jewelry, or fantasy crystals.\nStyle/medium: historical-scene; original Plinian natural-history folio on warm aged vellum; iron-gall linework; exceptionally fine cross-hatching and stipple; restrained mineral pigments only—umber, lampblack, muted verdigris, faded lapis, madder, and ochre—with cool ash-grey and sparing silver-white mineral accents; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex; tactile manuscript draftsmanship with heavier chiaroscuro than the surrounding folios.\nComposition/framing: landscape 3:2; one complete centered composition, not panels; strong one-point recession pulls the eye deep into the shaft while the furnace anchors a lower corner within the same chamber; generous breathing room on all edges; entrance structure, all primary workers, buckets, lamps, vein, and furnace fully visible; no cropped heads, hands, or essential tools.\nLighting/mood: profound lamp-lit darkness, warm points of flame against cool mineral greys; arduous, solemn, dangerous, and quietly magnificent.\nMaterials/textures: fibrous aged vellum, soot, damp stone, red and ashy earth, pale galena, charred timber, leather buckets, clay furnace, worn Roman tunics, mineral crust; delicate pigment blooms and scraped highlights, never glossy.\nConstraints: historically plausible Roman clothing, oil lamps, hand tools, timber shoring, leather water buckets, and furnace; a single coherent underground space; silver appears as a restrained metallic skin, not magical light; all figures anatomically legible.\nAvoid: all lettering, captions, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern objects, rail tracks, pumps, electric lamps, dynamite, photography, photorealism, glossy digital rendering, cinematic CGI, fantasy crystals, split panels, repeated frames, duplicated figures, cropped primary subjects, decorative scrolls, maps, diagrams, book pages within the image.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted first generation after original-resolution inspection. Independent 1536x1024 deep one-point shaft scene; ashy/red earth, pale galena vein, torch-paced water-bucket chain, runnel, furnace, and silver surface are legible; markedly different composition and iconography from the other three; no lettering, pseudo-writing, watermark, modern mining equipment, repeated panel, or cropped primary subject observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c006.79783928.w1024.avif", "/assets/chapter-b33-c006.79783928.w1024.webp", "/assets/chapter-b33-c006.79783928.w1024.jpg", "/assets/chapter-b33-c006.79783928.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c006.79783928.w1024.avif": "50667778fb1bb2eaeccfe7d2b78f731df6b68f7728ea890363a997f3e28b396e", "/assets/chapter-b33-c006.79783928.w1024.webp": "cb6131c123613affbda5aacb96a65a97ea16e7c095c70b95e3ca57fa7429e3f7", "/assets/chapter-b33-c006.79783928.w1024.jpg": "d48ebe362fce30cdc711930a964da018f64840d9d0d749d3a8382428e14ebee4", "/assets/chapter-b33-c006.79783928.w1536.avif": "745b75a5027d7df625f824c6f06cf8733e0a9d923932735baac123b2fa9eb81a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3c84cee5d989ef302afbfbdde8525282697d03504f130489c3ebeaffbbbd1bfd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:7", "chapterKey": "33:7", "masterArtifact": "assets-source/chapter-scenes-v1/metals-wave-02/b33-c007.png", "sourceSha256": "c5a0f9b33b0a20c732b21a9052f3f4d086c9d798567e261f2507e1eb23f52ebc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-21916f5c-0f82-4d89-b0c6-9cbbe45744df", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-21916f5c-0f82-4d89-b0c6-9cbbe45744df.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book 33, chapter 7, “Minium: For What Religious Purposes It Was Used by the Ancients”\nPrimary request: create one original Plinian natural-history folio scene showing the sacred Roman use of minium vermilion during a festival: the face of Jupiter’s cult statue being ceremonially renewed with brilliant red pigment as a triumphal procession approaches the Capitoline sanctuary.\nScene/backdrop: a dignified open temple portico in Republican Rome, with the seated statue of Jupiter fully visible in the shaded cella entrance. Two careful temple attendants on a low wooden platform apply a restrained vermilion wash only to the statue’s face. Below, priests prepare the rite while a victorious Roman commander with a similarly vermilion-tinted face stands in a slow two-horse chariot at the head of a compact triumphal procession; laurel, incense, plain standards without symbols or writing, and gathered citizens complete a single coherent festival moment.\nSubject: the sacred red face of Jupiter, the vermilion-faced triumphator, a small covered pigment bowl, brush, laurel, chariot, and solemn ritual action. The red pigment should be the rare focal accent, not a flood of red.\nStyle/medium: historical-scene; original Plinian natural-history folio on warm aged vellum; iron-gall linework; exceptionally fine cross-hatching and stipple; restrained mineral pigments—umber, lampblack, muted verdigris, faded lapis, madder-vermilion, and ochre; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex; hand-rendered material texture with ceremonial clarity.\nComposition/framing: landscape 3:2; one complete centered composition, not panels; temple statue anchors a calm vertical axis while the procession curves inward from the sunlit forecourt. Pull the viewpoint back substantially so the entire architectural bay, platform, statue, attendants, triumphator, chariot, both wheels, both horses from ears through every hoof, and primary ritual objects fit comfortably inside the image. Maintain a broad uninterrupted vellum safety margin and visible ground beneath every hoof on all four edges; no figure or object may touch or cross the frame.\nLighting/mood: golden festival daylight entering deep temple shade; solemn, numinous, civic, and historically grounded rather than theatrical.\nMaterials/textures: fibrous aged vellum, porous stone, red mineral powder, soft waxy pigment, laurel leaves, incense smoke, worn linen and wool, timber platform, bronze details; subtle pigment blooms and dry abrasion, never glossy.\nConstraints: historically plausible Roman Republican clothing, temple furnishings, two-horse chariot, and ritual gestures; plain architectural surfaces; one unified place and instant; respectful portrayal of an ancient religious practice; wide full-scene establishing view with generous empty margins.\nAvoid: any subject touching the image edge; cropped hooves, horses, wheels, heads, hands, statue, platform, or architecture; all lettering, captions, labels, numerals, inscriptions, pseudo-writing, signatures, logos, watermarks, modern objects, fantasy gods appearing alive, excessive blood-like red, violence, photography, photorealism, glossy digital rendering, cinematic CGI, split panels, repeated frames, duplicated faces, decorative scrolls, maps, diagrams, book pages within the image.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after a second framing-focused independent regeneration and original-resolution inspection. Independent 1536x1024 festival scene; the complete freestanding temple and steps, statue, platform, attendants, ritual figures, vermilion-faced triumphator, chariot, both horses, exactly two foreground adults and one child are all contained inside generous uninterrupted vellum margins with visible ground around feet and hooves. Red pigment remains a restrained sacred focal accent. No lettering, pseudo-writing, watermark, border, modern object, repeated panel, partial background figure, or cropped subject observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c007.546b28f2.w1024.avif", "/assets/chapter-b33-c007.546b28f2.w1024.webp", "/assets/chapter-b33-c007.546b28f2.w1024.jpg", "/assets/chapter-b33-c007.546b28f2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c007.546b28f2.w1024.avif": "8f9c434db4938b8b654bdf22831d9f73a3920c862f0efeac9a3db9f9234c1f21", "/assets/chapter-b33-c007.546b28f2.w1024.webp": "239d3bc21b1a35a0aa67503767e4b9e1aba1ed5b2ced6e3715590baf86332433", "/assets/chapter-b33-c007.546b28f2.w1024.jpg": "0a0c410b720308e67f6383e63cf4f51c7f3210941aa274746a4c949b4d0f26be", "/assets/chapter-b33-c007.546b28f2.w1536.avif": "32c5f6dd08339ae795d1513e8c0acf93f4d777fc8830878d93eda0e2e3b5e720" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "c5a0f9b33b0a20c732b21a9052f3f4d086c9d798567e261f2507e1eb23f52ebc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:8", "chapterKey": "33:8", "masterArtifact": "assets-source/chapter-scenes-v1/metals-wave-02/b33-c008.png", "sourceSha256": "0e70c2c2727c3b3f982bda6b20ab695b90bf65f63e6772d6dc7e67dd9cc613ca", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-26ef763b-8e0b-41fc-bcc1-7a3549cfa32c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-26ef763b-8e0b-41fc-bcc1-7a3549cfa32c.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book 33, chapter 8, “Hydrargyros. Remedies Derived from Minium”\nPrimary request: create one original Plinian natural-history folio scene presenting hydrargyros as both a metallurgical marvel and an acknowledged poison: Roman artisans cautiously condense silvery liquid from minium in a clay-sealed apparatus, while a separate assay bench shows the Lydian touchstone and silver testing described by Pliny.\nScene/backdrop: a roofed but open-sided Roman metallurgical courtyard with strong cross-ventilation. At its center sits a compact earthen pan inside an iron vessel, tightly luted with clay and heated by a low charcoal fire worked with bellows. An inverted cup-shaped lid has been lifted with long bronze tongs; on its cool underside, a few silvery droplets gather and coalesce into a shallow covered receiving dish without anyone touching them. At a clearly separated stone bench, an experienced assayer draws a small unmarked ore sample across a dark Lydian touchstone beside plain gold, silver, and copper reference slivers, while another small silver sample rests on a glowing iron shovel.\nSubject: sealed ancient condensation apparatus, pearled silvery hydrargyros droplets, long tongs, bellows, dark touchstone with simple scratch streaks, and controlled metal assay. Do not show medicinal application to any person.\nStyle/medium: historical-scene; original Plinian natural-history folio on warm aged vellum; iron-gall linework; exceptionally fine cross-hatching and stipple; restrained mineral pigments—umber, lampblack, muted verdigris, faded lapis, madder, and ochre—with sparing cool silver-grey accents; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex; scholarly, tactile, and hand-rendered.\nComposition/framing: landscape 3:2; one complete centered composition, not panels or an instructional diagram; slightly elevated three-quarter view organized around the circular apparatus, with the assay bench receding behind it; generous breathing room and visible floor on all edges; every artisan, head, hand, vessel, tool, bellows, brazier, and bench fully visible; nothing touches the frame.\nLighting/mood: heavy chiaroscuro from the low furnace against cool daylight entering the arcade; controlled wonder tempered by caution.\nMaterials/textures: fibrous vellum, matte earthenware, clay luting, blackened iron, hammered bronze, charcoal, dark touchstone, minium red powder kept inside a lidded container, bead-like silver liquid; mineral pigment blooms, never glossy.\nHistorical safety/context: Pliny explicitly calls minium poison. Show cautious, historically plausible handling: open ventilation, long tools, lidded containers, and loose translucent bladder-skin face veils over the artisans’ nose and mouth; no spills, no skin contact, no food, no children, no medical use.\nConstraints: Roman-era clothing and apparatus only; droplets must read as dense liquid metal rather than water or magic; no modern laboratory glassware, respirators, gloves, gauges, pipes, or scientific symbols.\nAvoid: all lettering, captions, labels, numerals, inscriptions, pseudo-writing, signatures, logos, watermarks, modern objects, instructional step arrows, unsafe handling, poisoning, wounds, bodily treatment, glowing magic, photography, photorealism, glossy digital rendering, cinematic CGI, split panels, repeated frames, duplicated figures, cropped primary subjects, decorative scrolls, maps, diagrams, book pages within the image.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after a framing-focused independent regeneration and original-resolution inspection. Independent 1536x1024 open-air metallurgical courtyard; exactly four complete veiled artisans, the full assay bench and legs, small brazier, furnace, bellows, receiving dish, minium vessel, tools, arcade roofline and outer columns are contained inside broad uninterrupted vellum margins. The clay-sealed apparatus, silvery droplets, long tongs and Lydian touchstone assay remain legible; no medicinal use, spill or skin contact is shown. No lettering, pseudo-writing, watermark, border, modern apparatus, repeated panel, partial background worker, or cropped subject observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c008.1c585c24.w1024.avif", "/assets/chapter-b33-c008.1c585c24.w1024.webp", "/assets/chapter-b33-c008.1c585c24.w1024.jpg", "/assets/chapter-b33-c008.1c585c24.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c008.1c585c24.w1024.avif": "8aa08909bc2a0fbdfbd296b11b3ebd91dd261c06e00c302d700cca2db5757902", "/assets/chapter-b33-c008.1c585c24.w1024.webp": "4ea2c4cc6dfc4f3ed16291458eb46c773fba7579376d3b42f71245226773ccf5", "/assets/chapter-b33-c008.1c585c24.w1024.jpg": "01537adde0e9146df21b8dca4aea31f4c93067b0347f03f7a23c4fa0b8839c81", "/assets/chapter-b33-c008.1c585c24.w1536.avif": "a471217b1a3c0f3289a70f4b9d73592e14f955ad91baf1ba007856bb7f8ee118" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "0e70c2c2727c3b3f982bda6b20ab695b90bf65f63e6772d6dc7e67dd9cc613ca", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:9", "chapterKey": "33:9", "masterArtifact": "assets-source/chapter-scenes-v1/metals-wave-02/b33-c009.png", "sourceSha256": "582ea324ef7af5f9d0999316c43d3cdfc7074c522c9a89c6e8e14f4a15752d0d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-135e2a41-ee25-4687-aca5-a8bafd52d0c1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-135e2a41-ee25-4687-aca5-a8bafd52d0c1.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book 33, chapter 9, “Mirrors”\nPrimary request: create one original Plinian natural-history folio scene celebrating the strange optics of ancient polished-metal mirrors: concave silver enlarging a face, convex silver bending it, and a many-faceted reflective cup multiplying a single viewer.\nScene/backdrop: a refined Roman mirror-maker’s atelier opening onto a quiet colonnade. At the center, a large round hand-hammered silver mirror rests upright on a low bronze stand; its shallow concavity reflects the complete face and shoulders of one seated Roman patron at a subtly enlarged scale. A second smaller convex mirror, shaped like a plain Thracian buckler, rests at an opposing angle and gives one gently compressed reflection. On a separate low table, a deep silver drinking cup with numerous small inward-polished facets catches several tiny repeated reflections of the same patron. One artisan polishes the back of another silver plate with cloth and chalk while an apprentice adjusts the stand.\nSubject: unmistakably solid polished metal mirrors—not modern glass—plus controlled enlarged, compressed, and multiplied reflections; simple silver, tin-bronze, chalk, cloth, and a thin gold backing being burnished on one reverse surface.\nStyle/medium: historical-scene; original Plinian natural-history folio on warm aged vellum; iron-gall linework; exceptionally fine cross-hatching and stipple; restrained mineral pigments—umber, lampblack, muted verdigris, faded lapis, madder, and ochre—with soft silver-grey highlights; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex; elegant, tactile manuscript rendering rather than illusionistic modern realism.\nComposition/framing: landscape 3:2; one complete centered frontal composition, not panels. Pull the viewpoint back by at least twenty percent into a wide full-room establishing view: the main round mirror forms a calm central disc, patron and artisans form a balanced arc, and smaller reflective objects remain clearly subordinate. Surround the whole atelier scene with a broad uninterrupted vellum margin. Show every real person completely from head through both feet, the entire seated patron and chair, all mirror rims and stands, both complete tables including their legs, cup, tools, and visible floor beneath them. No body, garment, chair, table, or object may touch or cross the image boundary.\nLighting/mood: cool north light glancing across silver surfaces, warm reflected lamp light in the shadows; contemplative wonder and quiet optical mystery.\nMaterials/textures: fibrous aged vellum, hammered and polished silver, tin-bronze, faint gold backing, chalk dust, linen polishing cloths, stone floor, worn Roman wool; highlights should remain matte and hand-painted, never chrome-like or glossy digital.\nConstraints: historically plausible Roman clothing, furniture, and metalworking tools; reflections remain plausible, limited, and clearly contained within their metal surfaces; each real person appears only once outside reflections; no freestanding duplicate people; generous outer safety margin with nothing clipped.\nAvoid: any subject touching the frame; cropped people, feet, garments, chairs, tables, mirrors, stands, cups, or tools; all lettering, captions, labels, numerals, inscriptions, pseudo-writing, signatures, logos, watermarks, modern glass mirrors, mercury-backed glass, vanity bulbs, modern furniture, impossible portals, horror imagery, grotesque faces, photography, photorealism, glossy digital rendering, cinematic CGI, split panels, repeated frames, uncontrolled cloning, decorative scrolls, maps, diagrams, book pages within the image.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after a wider independent regeneration and original-resolution inspection. Independent 1536x1024 frontal atelier; complete patron, chair, apprentice, artisan, tables and tools sit inside broad vellum margins. Concave enlargement, convex compression, and multiple faceted-cup reflections remain distinct and contained in polished metal. No lettering, pseudo-writing, watermark, modern mirror, uncontrolled duplicate, or cropped primary subject observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c009.74cfa66c.w1024.avif", "/assets/chapter-b33-c009.74cfa66c.w1024.webp", "/assets/chapter-b33-c009.74cfa66c.w1024.jpg", "/assets/chapter-b33-c009.74cfa66c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c009.74cfa66c.w1024.avif": "6cbc274c2bdaa030b5051a8f0858dc6c894593b12b58cd264017c1b51b14e3a8", "/assets/chapter-b33-c009.74cfa66c.w1024.webp": "3e656cc2022c7d67340271166448afa24f1b74bbbb0ab2130437918c922ca226", "/assets/chapter-b33-c009.74cfa66c.w1024.jpg": "c97bf288fb4ce86beddfebea1a22009df2e529f4540500416f71f0f640b991bd", "/assets/chapter-b33-c009.74cfa66c.w1536.avif": "fae28a93875ebe240e854873833bd394ad8ce0d89378669f93b25e18ae9b0cfa" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "582ea324ef7af5f9d0999316c43d3cdfc7074c522c9a89c6e8e14f4a15752d0d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:10", "chapterKey": "33:10", "masterArtifact": "assets-source/chapter-scenes-v1/metals-wave-02/b33-c010.png", "sourceSha256": "f0218c4fb5f6cd4a8bbd238a217b966198df7df8139c223c82ecc8b1445fdeb7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8cbe4d2f-2a10-4390-a488-7b6b2095e0c5", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8cbe4d2f-2a10-4390-a488-7b6b2095e0c5.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for a deluxe illustrated edition of Pliny the Elder's Natural History, Book 33, chapter 10, “Instances of Immense Wealth”\nPrimary request: create one original Plinian natural-history folio panorama visualizing the almost measureless private wealth Pliny condemns: the great feast attributed to Ptolemaeus, with a thousand guests given golden drinking cups while thousands of horsemen are maintained beyond, making the wealthy host himself appear small beside the machinery of abundance.\nScene/backdrop: a vast ancient banquet held at dusk on a fully visible rectangular stone terrace overlooking a broad cavalry encampment near Judaea in the late Roman Republican world. Three long dining tables recede in perspective beneath one complete open linen canopy, filled with individually varied guests in historically plausible dress. Plain golden cups catch sparse ochre light at each place while attendants exchange trays and vessels between courses. Near the head of the nearest table, the host stands as one modest-scale figure rather than a heroic ruler. Beyond the terrace, orderly ranks of tethered horses, mounted cavalry, distant fodder wagons, and tents spread across the valley, suggesting immense expense without becoming a military battle.\nSubject: the visual contrast between one small host and the vast system of guests, golden cups, horses, provisions, and camp he sustains; opulence should feel astonishing yet morally uneasy, echoing Pliny’s attack on insatiable cupidity.\nStyle/medium: historical-scene; original Plinian natural-history folio on warm aged vellum; iron-gall linework; exceptionally fine cross-hatching and stipple; restrained mineral pigments—umber, lampblack, muted verdigris, faded lapis, madder, and ochre—with sparing metallic-gold cup accents; ancient, timeless, beautiful, rough and polished at once; coherent with a deluxe Roman natural-history codex; darker mineral-and-firelight dialect within the established material grammar.\nComposition/framing: landscape 3:2; one complete panoramic establishing scene, not panels; high distant oblique viewpoint. Confine every figure, table, chair, canopy, horse, vessel, provision, and wagon to the central seventy percent of the canvas. The whole rectangular terrace, all four terrace corners, every table including all legs, all complete seated guests and chairs, every canopy post, and the full canopy roof silhouette must be visible. Place provisions on a small table well inside the terrace; place all wagons only in the distant camp, never in the foreground. Surround the terrace and camp with a wide empty band of undisturbed paving and bare ground, followed by a broad uninterrupted vellum margin on all four sides. Nothing whatsoever may touch or cross the image boundary.\nLighting/mood: deep blue-grey dusk, warm oil lamps and braziers, muted gold points; epic scale, sober wonder, and moral unease rather than celebratory glamour.\nMaterials/textures: fibrous aged vellum, worn linen canopy, clay lamps, hammered plain gold cups, wooden tables, leather tack, dusty ground, wool garments, distant smoke; tactile dry pigment and scraped metal highlights, never glossy.\nConstraints: historically plausible ancient Mediterranean banquet furniture, clothing, horses, tack, tents, and service vessels; every visible person varies naturally in pose and dress; gold appears only as restrained vessel accents; one unified moment; no battle, conquest, violence, chained people, or dehumanizing spectacle; wide empty safety band and fully contained scene.\nAvoid: foreground wagons; any subject touching the image edge; cropped tables, table legs, chairs, feet, people, canopy, horses, wagons, provisions, or terrace; all lettering, captions, labels, numerals, inscriptions, pseudo-writing, signatures, logos, watermarks, modern objects, coins piled like treasure, treasure chests, crowns, fantasy palace, cloned crowds, identical repeated faces, excessive gold, photography, photorealism, glossy digital rendering, cinematic CGI, split panels, repeated frames, decorative scrolls, maps, diagrams, book pages within the image.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after two framing-focused independent regenerations and original-resolution inspection. Independent 1536x1024 elevated panorama; the complete terrace, canopy, tables, diners, attendants, host and provisions are contained inside a large empty-ground and vellum safety margin, while cavalry and camp remain distant. Restrained gold accents and dark firelit mineral palette preserve continuity without glamorizing violence or enslavement. No lettering, pseudo-writing, watermark, modern object, cloned panel, or cropped primary subject observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c010.f401a2a0.w1024.avif", "/assets/chapter-b33-c010.f401a2a0.w1024.webp", "/assets/chapter-b33-c010.f401a2a0.w1024.jpg", "/assets/chapter-b33-c010.f401a2a0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c010.f401a2a0.w1024.avif": "5d9ee0de85e1ef64e2cf869ba38115e189c48eec01d40005fa812b1ae9ba80e7", "/assets/chapter-b33-c010.f401a2a0.w1024.webp": "b9b24fd7f9649e61ba609ed40c779ea7227608f0333065640adf994c41c0ec29", "/assets/chapter-b33-c010.f401a2a0.w1024.jpg": "2ef0f878e40ca559cd05947bc9c54a105e0d63c65ca57d62a1790002ab8977a8", "/assets/chapter-b33-c010.f401a2a0.w1536.avif": "15987e245b8c2618415e2ed74eb900419fa41c520914271d2674ca95d50f8599" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f0218c4fb5f6cd4a8bbd238a217b966198df7df8139c223c82ecc8b1445fdeb7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:11", "chapterKey": "33:11", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-11/b33-c011.png", "sourceSha256": "803c2b24973b5203e223dcf7b5de4c5cdf86e4c682c14973f9c28a351ae5021a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d7a243c7-6bef-4d85-9378-77f83b03a39c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d7a243c7-6bef-4d85-9378-77f83b03a39c.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXIII chapter 11 illustration master\nPrimary request: Create an architecturally dramatic critique of Roman luxury in silver plate, centered on the absurd scale Pliny records rather than on a sumptuous banquet. In a purpose-built metalworking hall, show exactly ONE enormous complete circular silver charger resting upright on a complete timber A-frame cradle, its entire rim visible and its surface plain except for subtle hammer marks. Show exactly TWO complete fully clothed adult Roman metalworkers standing apart beside it: one mature woman master artisan at left holds a short plain measuring rod with no markings; one mature man at right rests both empty hands on his hips. They study the disproportionate object with sober expressions. No slave, owner, diner, feast or carrying spectacle appears.\nScene/backdrop: high vaulted dry workshop with complete timber roof trusses, one cold masonry furnace, one closed tool chest and wide empty stone floor. Exactly EIGHT much smaller plain silver dishes sit nested together on a low distant rack as a single quiet reference to Pliny's accompanying chargers; all are unused and undecorated. No food, table service, gold, tortoiseshell, carriage, mule, auction, wealth display, flame, smoke, molten metal or manufacturing instruction.\nStyle/medium: original deluxe Plinian arts-and-metals folio on cool slate-grey fibrous vellum; forceful iron-gall architectural contour, dense cross-hatching, silverpoint-like stipple, scraped dry-brush workshop dust and restrained mineral washes of moon silver, blue-grey, lampblack, muted teal, umber and one sober madder accent; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: wide frontal basilica-like view, landscape 3:2, native 1536x1024; complete giant charger and complete A-frame occupy the central half like a false moon, two artisans stand fully visible and widely separated at its lower sides, nested dishes small on a far shelf, cold furnace and chest counterweight the rear architecture. Keep both people head-to-sandal, every finger, measuring rod end, charger rim, cradle beam and foot, all eight small dish rims, rack, furnace, chest, truss and floor boundary at least 125 pixels before all four canvas edges. No discrete subject, structure, shadow or pigment touches or continues beyond an edge. Broad cool unmarked vellum surrounds the workshop vignette.\nLighting/mood: cold clerestory light sliding across hammered silver, monumental, austere, materially exact and openly skeptical of excess.\nText: none.\nConstraints: exactly two adult humans, one giant charger on one complete A-frame, exactly eight nested small dishes on one rack, one cold furnace and one closed chest; all complete, countable and fully internal; one continuous opaque RGB/sRGB scene.\nAvoid: luxury celebration, banquet, food, ruler, crowd, slave spectacle, humiliation, violence, child, nudity, extra person, gold object, coin, open chest, flame, smoke, molten metal, letters, numerals, pseudo-writing, malformed hand, clipped platter, person or architecture, water, signature, watermark, border, decorative frame, depicted page, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly two complete adult metalworkers, one enormous complete plain silver charger on a complete timber cradle, exactly eight nested smaller dishes, a cold furnace and closed chest. Counts, hands, platter rim, architecture, edge safety, text and single-scene requirements pass." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c011.30bb964f.w1024.avif", "/assets/chapter-b33-c011.30bb964f.w1024.webp", "/assets/chapter-b33-c011.30bb964f.w1024.jpg", "/assets/chapter-b33-c011.30bb964f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c011.30bb964f.w1024.avif": "6285b576ca48a5bbb52f4408a57b4919c0cc707d7def634b1e26477d99987b8c", "/assets/chapter-b33-c011.30bb964f.w1024.webp": "4bada6945a6986afb1bd70457fcbffc21e0542d22659db193d78189cb673d4c2", "/assets/chapter-b33-c011.30bb964f.w1024.jpg": "134e34861a550f05bfaedc45a17cd5fcd3505cfe2631238e3af0e15d76fd062d", "/assets/chapter-b33-c011.30bb964f.w1536.avif": "869ebf4bb0f90ed49010dc8937c2fbe9143c4adad05c85dc98aabf6c744fb5f9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "803c2b24973b5203e223dcf7b5de4c5cdf86e4c682c14973f9c28a351ae5021a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:12", "chapterKey": "33:12", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-33-35/b33-c012.png", "sourceSha256": "4f2bb5498743764da73f32ddd5e83570f4ec5940dd8275b550cb653a9662ad49", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a74b3eb0-9fcc-4a41-a3e1-54050b59da26", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a74b3eb0-9fcc-4a41-a3e1-54050b59da26.png", "prompt": "Purpose: full-page chapter illustration for Pliny the Elder's Naturalis Historia, Book 33 chapter 12, on statues and luxury objects made of silver, embossed vessels, and the renowned skill of ancient silversmiths.\n\nPrimary scene: inside a historically plausible Roman silversmith's workshop, a master artisan uses a small chasing hammer and punch to raise a subtle marine-and-vine relief on a large silver vessel. Nearby stand a finished silver statuette and two distinctly shaped chased cups catching cool reflected light. An apprentice tends tools and charcoal while a patron examines the workmanship. The scene should communicate material knowledge, craft, and the uneasy passage from sacred or civic silver into private luxury.\n\nComposition: one unified landscape scene, 3:2 aspect ratio, 1536x1024. Place the working silversmith and gleaming vessel as the clear central focus; arrange tools, furnace, statuette, cups, and figures in a natural workshop depth. Preserve the entire vessel, hands, tools, and statuette without cropping. Generous negative space and calm visual rhythm. No collage, no triptych, no separate frames, no repeated object.\n\nHouse style: an impossibly beautiful ancient natural-history folio by a master Roman antiquarian illustrator—ancient, timeless, rough and polished at once. Warm aged vellum; iron-gall linework, exquisite cross-hatching and stipple; translucent mineral washes in restrained umber, lampblack, verdigris, faded lapis, madder, and ochre; silver rendered with cool pearl-gray highlights rather than modern chrome. Faint abrasions and hand-worked imperfections coexist with precise anatomy, tools, and metal surfaces. Scholarly, tactile, luminous, solemn, coherent with a luxury illustrated codex.\n\nHistorical constraints: plausible Roman clothing, benches, tongs, punches, hammers, charcoal brazier, vessels, and statuette. Silver objects should look handmade, not machine-perfect. No power tools, modern workshop furniture, fantasy armor, or medieval motifs.\n\nAbsolute constraints: no text, no letters, no numerals, no inscriptions, no labels, no pseudo-writing, no signatures, no logo, no watermark, no UI. Do not depict Pliny. No panel or border structure.\n\nOutput: a single complete text-free landscape illustration suitable as the unique preservation master for this chapter.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution inspection. The silver vessel, chasing tools, complete statuette, finished cups, artisan, apprentice, and patron are all legible and fully framed. No lettering, pseudo-writing, logo, watermark, modern object, panel grid, repeated image, or cropped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c012.69d899a8.w1024.avif", "/assets/chapter-b33-c012.69d899a8.w1024.webp", "/assets/chapter-b33-c012.69d899a8.w1024.jpg", "/assets/chapter-b33-c012.69d899a8.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c012.69d899a8.w1024.avif": "b0f345c8c4d3f3ec01de85704e132c29cec760f841e9b3f805e224e85145893a", "/assets/chapter-b33-c012.69d899a8.w1024.webp": "eac41cf645fdf86398c5494c2cb2a2a7ee01ea54b72de3a063f7696ef97acd6b", "/assets/chapter-b33-c012.69d899a8.w1024.jpg": "f6d768a256f5178ab339d137ae66c0fe4908782e1f7779599f5a564abe6df4cb", "/assets/chapter-b33-c012.69d899a8.w1536.avif": "5b7299fd988f227623ac1b1475223c116a125d3c1a2d99e4e2e13aa5343d374b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4f2bb5498743764da73f32ddd5e83570f4ec5940dd8275b550cb653a9662ad49", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:33:13", "chapterKey": "33:13", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-11/b33-c013.png", "sourceSha256": "1b5c9ebda36ec60cbe02dd3bc0369537b833c4bfb878b14691297a145a4a30c1", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5336389b-06f7-44a4-9009-6de1c5037017", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5336389b-06f7-44a4-9009-6de1c5037017.png", "prompt": "Use case: precise-object-edit\nAsset type: final Naturalis Historia Book XXXIII chapter 13 illustration master\nInput image: Image 1 is the edit target.\nPrimary request: Correct only the pigment-cup count and the outer framing in Image 1. Remove exactly ONE cup: remove the middle medium-blue cup that is third from the left in the row of five, replacing its former location with matching bare stone tabletop and natural shadow. The final table must hold exactly FOUR complete pigment cups total, left to right: pale powder blue, vivid turquoise-blue, deep lapis-blue and smoky black-blue. Do not add, merge, recolor or move the other four cups. Pull the viewpoint back just enough that the entire low stone palette table is fully visible—every tabletop corner, all support legs and their feet—with broad dry floor and unmarked vellum around it. Preserve unchanged the exact seated woman muralist, pose, face, hands, brush, complete blue niche and gradient, stool, sponge, closed round casket, windows, doorway, plaster, lighting, palette and workshop.\nComposition/framing: native 1536x1024 landscape; complete muralist head-to-sandal, complete stool, complete palette table and every leg, exactly four cup rims and pigment surfaces, sponge, closed casket, brush, niche arch, windows and doorway all at least 110 pixels before each canvas edge. No discrete object, structure, shadow or pigment reaches an edge.\nText: none.\nConstraints: exactly one adult human, one stool, one brush, one complete palette table, exactly four blue pigment cups, one sponge and one closed casket; all complete, countable and fully internal; one continuous opaque RGB/sRGB scene.\nAvoid: fifth cup, missing cup, extra object, changing identity or pose, moving the four retained cups, open casket, water, visible liquid, text, letters, numerals, pseudo-writing, malformed hand, clipped table or architecture, signature, watermark, border, depicted page, panels, collage, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review of the accepted correction found one complete seated muralist, one brush, complete stool and palette table, exactly four blue pigment cups, one sponge and one closed casket. The blue light-to-shadow niche, windows, doorway, hands, feet and every table support are internal; no writing, liquid, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b33-c013.6328cd71.w1024.avif", "/assets/chapter-b33-c013.6328cd71.w1024.webp", "/assets/chapter-b33-c013.6328cd71.w1024.jpg", "/assets/chapter-b33-c013.6328cd71.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b33-c013.6328cd71.w1024.avif": "10a4bbb4c93c5eb34b193d91d4c234cb4888dee2f570450ba9a0e66f32c7c172", "/assets/chapter-b33-c013.6328cd71.w1024.webp": "2003299cd831431d74838573a9315f854401de2be54495a61fa6d9620eb10ee8", "/assets/chapter-b33-c013.6328cd71.w1024.jpg": "75071953e8f4aa5f3bef0d65884ef3cc28ab87e9eb9b4bc425587bbbb3c2174f", "/assets/chapter-b33-c013.6328cd71.w1536.avif": "ba5a0a7691e8273a893889d60d1fe305fc173c4a634b2d3aaf6662fd0acdc2de" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1b5c9ebda36ec60cbe02dd3bc0369537b833c4bfb878b14691297a145a4a30c1", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:1", "chapterKey": "34:1", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-12/b34-c001.png", "sourceSha256": "e03a27471aa2f4ff09b41179f40eb153beb75f3e4ae451661b29242221bcedfc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-64ce65f5-0372-4a9b-a99d-5bb5aaa11e28", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-64ce65f5-0372-4a9b-a99d-5bb5aaa11e28.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXIV chapter 1, “The Ores of Brass”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration grounded in the chapter’s account of copper/brass ore, cadmia stone, mining, fusion, and Rome’s ancient esteem for bronze. Show a single continuous early Roman metallurgical landscape: a complete dark mine entrance in a copper-stained hillside at upper left, a compact fully visible clay-and-stone smelting furnace at middle distance, and in the foreground one complete shallow stone sorting tray holding a small cluster of green-and-ochre copper ore beside one finished bronze ingot. No people are needed. The scene should suggest extraction, fire purification, and enduring civic value without diagrams, labels, coins, or an instructional sequence.\nScene/backdrop: rugged northern Italian foothill quarry and open-air ancient smelting yard, all one coherent space, ample untouched vellum sky and breathing room.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, rough in material yet polished in draftsmanship; medicine/minerals/arts dialect with strong but restrained chiaroscuro.\nComposition/framing: wide oblique view with the tray completely inside the lower foreground, furnace and mine separated in depth; every discrete object fully visible with generous margin; readable at thumbnail and full-page scale; no border.\nLighting/mood: cool dawn around a subdued furnace glow, reverent and materially exact rather than theatrical.\nConstraints: historically plausible Roman-era furnace, ore, tools, and masonry; opaque sRGB color; one coherent scene; all discrete subjects fully inside the canvas.\nAvoid: any text, labels, numerals, pseudo-writing, signatures, logos, watermarks, modern objects, people, animals, coins, maps, cutaway diagrams, panels, collage, border, page mockup, repeated imagery, cropped objects, water, flames touching an edge, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found one complete ore-sorting tray with copper ore and one ingot, a contained furnace, and a mine entrance in one continuous foothill yard. All tools and discrete objects are internal; no person, animal, water, writing, panel, border, or clipped focal object appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c001.2ef7598d.w1024.avif", "/assets/chapter-b34-c001.2ef7598d.w1024.webp", "/assets/chapter-b34-c001.2ef7598d.w1024.jpg", "/assets/chapter-b34-c001.2ef7598d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c001.2ef7598d.w1024.avif": "eafac234f3ad3983b340cb01e8af1957147e1c0ae3ce1c7e7ab1a96acb449909", "/assets/chapter-b34-c001.2ef7598d.w1024.webp": "1b7ff98ebca5047805115dd5f6fe747db7615e0b6132e19fcc4e9773243211c5", "/assets/chapter-b34-c001.2ef7598d.w1024.jpg": "7a21cb67f5aaea316dcc50f442ed8e9d9a3041f959e6709d83adc67cbc1f43b9", "/assets/chapter-b34-c001.2ef7598d.w1536.avif": "3cb55aef2d0edf24ee13eccac51a1611d7dbd968df35edc2613ff35dd94799b6" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e03a27471aa2f4ff09b41179f40eb153beb75f3e4ae451661b29242221bcedfc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:2", "chapterKey": "34:2", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-33-35/b34-c002.png", "sourceSha256": "6dfdfefe9c843282a42e3e54818d42d19a2a1f1a019d04fc42aee74e8089442f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-03d93050-fb0a-4582-a246-904856ceedd1", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-03d93050-fb0a-4582-a246-904856ceedd1.png", "prompt": "Create a historically grounded, nonviolent museum-quality illustration for Pliny the Elder's Naturalis Historia, Book 34 chapter 2, about Corinthian bronze and other celebrated copper alloys.\n\nScene: fully clothed adult artisans in an ancient Mediterranean bronze workshop study a crucible in which copper, a little gold, and a little silver have combined. In the foreground are three complete finished objects showing subtly different alloy tones: a dark resonant basin, a warm reddish ritual vessel, and a small bronze horse sculpture. Clay molds, hand bellows, long tongs, and a charcoal furnace establish empirical ancient metallurgy. Smoke-darkened stone buildings far in the distance quietly suggest the traditional Corinth story, but there is no disaster, injury, panic, or exposed body.\n\nComposition: one unified landscape scene, 3:2 aspect ratio, 1536x1024. Workshop and artisans form the midground; all three alloy objects are completely visible in a calm foreground still life. Controlled crucible glow, generous negative space, no collage, no panels, no duplicate views, no cropped focal objects.\n\nVisual style: an exceptionally beautiful ancient natural-history folio by a master antiquarian illustrator, ancient and timeless, rough and polished at once. Warm aged vellum, iron-gall contours, delicate cross-hatching and stipple, translucent mineral pigment in restrained umber, lampblack, verdigris, faded lapis, madder, and ochre. Handmade abrasions and irregular texture balanced by precise tools, anatomy, and jewel-like metal surfaces. Scholarly, tactile, luminous, solemn, coherent with a luxury illustrated codex.\n\nHistorical accuracy: plausible ancient furnace, bellows, ceramic crucible, tongs, clay molds, modest garments, vessels, and animal sculpture. No modern equipment, modern protective clothing, factory architecture, fantasy elements, or medieval objects.\n\nStrictly no text, letters, numerals, inscriptions, labels, pseudo-writing, signature, logo, watermark, interface, nudity, erotic content, injury, or violence. Do not depict Pliny. No border or framed sub-image.\n\nOutput one complete text-free landscape illustration as a unique chapter preservation master.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted after one moderation-safe regeneration and original-resolution inspection. The three distinct complete alloy objects, fully clothed artisans, crucible, bellows, molds, tools, and distant smoke-darkened architecture are clear. No lettering, pseudo-writing, logo, watermark, modern object, panel grid, duplicate view, or cropped primary subject was observed. An earlier request was blocked before an image artifact was created and therefore did not enter the project." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c002.aaf047d4.w1024.avif", "/assets/chapter-b34-c002.aaf047d4.w1024.webp", "/assets/chapter-b34-c002.aaf047d4.w1024.jpg", "/assets/chapter-b34-c002.aaf047d4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c002.aaf047d4.w1024.avif": "37b2e316075f23b9f00c248e3aa9e77c8715fa4a8770a164e306747aaf4f2a30", "/assets/chapter-b34-c002.aaf047d4.w1024.webp": "7bda040e3295d7b6fdbb5df917a303af9f56f7dd25c88d525ff349ffea4c362c", "/assets/chapter-b34-c002.aaf047d4.w1024.jpg": "525853297981b5a2934d3396b848a9785a8011c3c47f7300b0858dcc184726c5", "/assets/chapter-b34-c002.aaf047d4.w1536.avif": "6a7688d9fabbb6b1c3e1628064701ee1427b853abbff38bf8f3f5ee2f5950bc9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6dfdfefe9c843282a42e3e54818d42d19a2a1f1a019d04fc42aee74e8089442f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:3", "chapterKey": "34:3", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-12/b34-c003.png", "sourceSha256": "83ff966668b12573c7f03c3daa2b8306663d4ec7e0da8c53dbd624674184b968", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b5774bf0-b010-4a1a-b419-8ab9f6c4b4ac", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b5774bf0-b010-4a1a-b419-8ab9f6c4b4ac.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXIV chapter 3, “Stands for Lamps”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration centered on a single complete ancient bronze lampstand, reflecting Pliny’s description of Aeginetan sockets, Tarentine shafts, Delphic tripods, suspended temple lamps, and lamps shaped like fruit-bearing trees. In a quiet Roman temple interior, show exactly one fully visible branching bronze lampstand rising from a three-footed tripod base. Its refined central shaft supports exactly three separate shallow oil lamps, each fully visible and gently lit like small fruit among restrained metal leaves. Keep every foot, branch, chain, bowl, and flame inside the image. Use no people, and do not depict or allude to the chapter’s abusive anecdote.\nScene/backdrop: austere stone sanctuary alcove with plain columns receding softly, undecorated walls, and a simple mosaic floor without symbols or letters.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, rough in material yet polished in draftsmanship; medicine/minerals/arts dialect with bronze highlights and deep quiet shadow.\nComposition/framing: the complete lampstand slightly off-center in a generous horizontal field, full tripod base visible, three lamps clearly separated in silhouette, ample negative space around every edge; one coherent scene, no border.\nLighting/mood: the three contained flames cast warm pools into cool temple dusk; contemplative craftsmanship, not theatrical spectacle.\nConstraints: historically plausible ancient bronze construction; exactly one lampstand and exactly three lit oil lamps; all discrete objects fully inside the canvas; opaque sRGB color.\nAvoid: any text, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, animals, extra lamps, modern lighting, wires, furniture, narrative abuse, nudity, repeated branches, cut-off base or flames, panels, collage, decorative frame, page mockup, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete tripod lamp tree and exactly three separated shallow lamps with contained flames. The entire base, branches, bowls, and flames remain internal; walls are nonfigurative and no text, person, abuse narrative, panel, or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c003.87423b04.w1024.avif", "/assets/chapter-b34-c003.87423b04.w1024.webp", "/assets/chapter-b34-c003.87423b04.w1024.jpg", "/assets/chapter-b34-c003.87423b04.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c003.87423b04.w1024.avif": "57ea2b77117c427a7e97b4d3f7cd15217e65c7646797bc4baacd01035b0b90be", "/assets/chapter-b34-c003.87423b04.w1024.webp": "c3f33e920d9d609d85e8407604d1a857dd56c20e8d5e35a067800364f4294234", "/assets/chapter-b34-c003.87423b04.w1024.jpg": "ca76edb897fc1807a1c2fd8d4a1d9cceb0902f6511bc64933abb77200b971f4c", "/assets/chapter-b34-c003.87423b04.w1536.avif": "438964066909e0ccc31a19e44cb2e566acd5f03d48ce893dfcfbddeb446481ad" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "83ff966668b12573c7f03c3daa2b8306663d4ec7e0da8c53dbd624674184b968", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:4", "chapterKey": "34:4", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-12/b34-c004.png", "sourceSha256": "cfbd88d307d55b089a838ce357dc135f504c1a6ca458f4a285b81779e93e40f9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-62ac6f9f-b304-4f70-a73e-d13bb99ffe43", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-62ac6f9f-b304-4f70-a73e-d13bb99ffe43.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXIV chapter 4, “The First Brass Statue of a God at Rome; the Origin and Honour of Statues”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration of Rome’s earliest public bronze image: exactly one complete, fully draped bronze statue of Ceres standing in a modest archaic circular sanctuary. Give the statue a serene adult face, a simple grain wreath, one complete sheaf of wheat held close to the body, and a plain undecorated stone plinth. The image should evoke the chapter’s movement from divine image to public commemoration while remaining focused on this single first figure. There must be no living people, no other statues, no inscriptions, and no triumphal propaganda.\nScene/backdrop: austere early Roman shrine courtyard with low terracotta roof, plain columns, a distant suggestion of the Forum, and open vellum sky; all architecture historically plausible and non-ornamental.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, rough in material yet polished in draftsmanship; medicine/minerals/arts dialect with quiet patinated bronze.\nComposition/framing: the entire statue, wreath, sheaf, plinth, and surrounding shrine floor fully visible with generous breathing room; low three-quarter viewpoint and broad negative sky; one coherent scene, no border.\nLighting/mood: calm early-morning light catching the verdigris edges, civic reverence without grandeur.\nConstraints: exactly one statue; historically plausible drapery and grain attributes; complete hands and feet concealed naturally by drapery, complete sheaf, complete plinth; all discrete subjects fully inside the canvas; opaque sRGB color.\nAvoid: text, labels, numerals, pseudo-writing, signatures, logos, watermarks, living people, extra figures in reliefs or murals, extra statues, coins, weapons, nudity, gold leaf, modern museum staging, panels, collage, frame, page mockup, cropped figure or plinth, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete fully draped bronze Ceres, one complete sheaf, and one plain circular plinth in an empty archaic courtyard. Hands, sandals, wreath, drapery, and base are coherent and internal; no inscription, extra figure, mural, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c004.fb048eeb.w1024.avif", "/assets/chapter-b34-c004.fb048eeb.w1024.webp", "/assets/chapter-b34-c004.fb048eeb.w1024.jpg", "/assets/chapter-b34-c004.fb048eeb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c004.fb048eeb.w1024.avif": "8d9216590d55afa401c0e8039ab19ea351ecd05a8e608f57fc2c0f126519c72e", "/assets/chapter-b34-c004.fb048eeb.w1024.webp": "a77f031cd7cf18c55e84d8bc569476e54fbf85e64947e4bb8b4a89c97ac29871", "/assets/chapter-b34-c004.fb048eeb.w1024.jpg": "48dce267c12b1de90bc52009e69c010cc79b79b2add8d366694b23afea856bcf", "/assets/chapter-b34-c004.fb048eeb.w1536.avif": "e52bda1d2b48031c5ce9c95b297c2e3844d84c505a39268ec1a772e66bfe76d5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cfbd88d307d55b089a838ce357dc135f504c1a6ca458f4a285b81779e93e40f9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:5", "chapterKey": "34:5", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-12/b34-c005.png", "sourceSha256": "5af2d471277ab11bb24ffff77ee325a10052317f046a7bbb8f6f7dc978619d10", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a7bffa49-a939-434e-bc4b-1e13e037dc80", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a7bffa49-a939-434e-bc4b-1e13e037dc80.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXIV chapter 5, “The Different Kinds and Forms of Statues”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration showing the variety of Roman public bronze statuary in one coherent open Forum. Include exactly three bronze human effigies and no living people: at left, one complete standing adult statue fully wrapped in a toga; at right, one complete standing adult military statue in a historically plausible cuirass and cloak; farther back at center, one complete mounted adult statue on exactly one complete horse. Each monument stands on its own plain, undecorated, uninscribed stone plinth. Make every head, hand, foot, horse leg, tail, and plinth fully visible. All three statues must share weathered bronze and verdigris, unmistakably sculptures rather than living figures.\nScene/backdrop: broad early Imperial Roman forum pavement with plain colonnades, distant rostra geometry without figures or inscriptions, and spacious open sky.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, rough in material yet polished in draftsmanship; medicine/minerals/arts dialect.\nComposition/framing: wide low oblique promenade view; togate and cuirassed statues anchor opposite thirds while the equestrian monument recedes between them; silhouettes do not overlap; all monuments fully within generous edge margins; one continuous scene, no border.\nLighting/mood: clear late-afternoon raking light, civic and analytical, emphasizing contrasting forms rather than individual glorification.\nConstraints: exactly three bronze human effigies total, exactly one horse, no living people or animals; historically plausible toga, cuirass, cloak, and tack; anatomically coherent statue hands and horse legs; all discrete subjects fully inside canvas; opaque sRGB color.\nAvoid: text, labels, numerals, pseudo-writing, signatures, logos, watermarks, extra figures in murals or reliefs, crowds, extra horses, chariots, weapons extending out of frame, nudity, inscriptions, relief carvings, cropped statues or plinths, panels, collage, frame, page mockup, modern objects, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly three bronze human effigies—togate, cuirassed, and mounted—and exactly one complete horse on three plain uninscribed plinths. Silhouettes are separated, anatomy and horse legs are coherent, and no living person, extra horse, writing, relief crowd, panel, or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c005.818b5ba4.w1024.avif", "/assets/chapter-b34-c005.818b5ba4.w1024.webp", "/assets/chapter-b34-c005.818b5ba4.w1024.jpg", "/assets/chapter-b34-c005.818b5ba4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c005.818b5ba4.w1024.avif": "2b14b0c7a2080c3d6c96337aca216a70757f5ab458cb60749787b1e381e8757a", "/assets/chapter-b34-c005.818b5ba4.w1024.webp": "123aee7c2e7a55111f5f1aca05a86bb13a7602de01abc79423b86d17d71d5941", "/assets/chapter-b34-c005.818b5ba4.w1024.jpg": "d72a0b801abe3d73d2a0402d1b16350f5f85f7f04313e877e6f824aff5a791d9", "/assets/chapter-b34-c005.818b5ba4.w1536.avif": "520c61e46929a2f0c7116e499a95ae192baba648ea9a9f57b6853c2102bac661" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "5af2d471277ab11bb24ffff77ee325a10052317f046a7bbb8f6f7dc978619d10", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:6", "chapterKey": "34:6", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-12/b34-c006.png", "sourceSha256": "8254a92f8b20c5b4ead38157a2f3562d5b9cae8191c739d4cd53a7c7a824c44b", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2eadbd6b-2059-44fa-9cf1-aba0969f3a91", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2eadbd6b-2059-44fa-9cf1-aba0969f3a91.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXIV chapter 6, “Public Statues and the Honouring of Outsiders”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration grounded in the chapter’s broadening of civic commemoration to envoys, foreigners, women, and figures outside the traditional male elite. Focus on exactly one complete seated bronze statue of the adult Roman matron Cornelia in a spacious public portico, recalling Pliny’s specific account of her seated image. She sits upright with calm intelligence, fully draped in a simple stola and palla; both hands are complete and rest naturally, one on the lap and one against the chair. Both complete feet and simple slip-on shoes are visible, with no straps. The chair and plain, uninscribed low plinth are fully visible. No living people and no other statues.\nScene/backdrop: the open Portico of Octavia suggested through plain colonnades, brick and stone paving, muted garden shadow, and airy negative space; walls and architectural surfaces have no figures or writing.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, rough in material yet polished in draftsmanship; medicine/minerals/arts dialect.\nComposition/framing: asymmetrical wide view, seated statue on one side of the portico with long bands of colonnaded negative space; entire head, hands, drapery, chair, feet, shoes, and plinth fully inside the image with generous margin; one coherent scene, no border.\nLighting/mood: soft indirect daylight, humane, thoughtful, and civic rather than triumphal.\nConstraints: exactly one adult human effigy, unmistakably weathered bronze; historically plausible Roman female dress and chair; anatomically natural complete hands and feet; no shoe straps; all discrete subjects fully inside the canvas; opaque sRGB color.\nAvoid: any text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, living people, children, men, extra figures in murals or reliefs, extra statues, weapons, nudity, jewelry excess, resemblance claims, cropped body or furniture, panels, collage, frame, page mockup, modern museum objects, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete seated bronze matron with natural hands, both slip-on shoes without straps, full chair, and full low plinth in an empty portico. No other person, statue, figurative wall art, text, panel, or clipped object appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c006.e513837f.w1024.avif", "/assets/chapter-b34-c006.e513837f.w1024.webp", "/assets/chapter-b34-c006.e513837f.w1024.jpg", "/assets/chapter-b34-c006.e513837f.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c006.e513837f.w1024.avif": "04bf4aa4de29fdf7c7fe87979a8c80f0830858694a227c7d16e1ec7526414fde", "/assets/chapter-b34-c006.e513837f.w1024.webp": "4a78a1c103de2eda1f6c424f78e1d939d336742497f44ee68f9de09f513caab0", "/assets/chapter-b34-c006.e513837f.w1024.jpg": "4f287d02e74b81a3b8a5aec71bc616744ee305a5fe6473707ece478eaef05b9f", "/assets/chapter-b34-c006.e513837f.w1536.avif": "8cb715414257c8d095b3d95f35fca49633daaf5ccd618048351627900ea9dd16" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8254a92f8b20c5b4ead38157a2f3562d5b9cae8191c739d4cd53a7c7a824c44b", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:7", "chapterKey": "34:7", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-12/b34-c007.png", "sourceSha256": "1a19850b95b6e74551726b69076470ce02e48b2331318103352eb529dc88e53f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d5021964-7cf7-429b-bc8c-e5ae08b1be9b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d5021964-7cf7-429b-bc8c-e5ae08b1be9b.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXIV chapter 7, “Early Italian Statuary”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration focused on Pliny’s colossal Tuscan Apollo, a witness to Italy’s ancient statuary tradition. Show exactly one complete monumental Etruscan-style bronze cult statue standing upright on a plain low stone base in the open court beside the library of Augustus’s temple. The adult statue is fully clothed from shoulders to ankles in a loose, opaque, long-sleeved, full-length archaic ritual robe; only the face, hands, and sandal-clad feet are visible. Give it restrained frontal posture, patterned but simple hair, one hand open and one holding a small complete laurel branch close to the robe. Convey extraordinary scale through surrounding architecture alone—no people and no other statues. The entire head, hands, branch, feet, sandals, robe hem, and base must remain well inside the canvas with a wide vellum margin.\nScene/backdrop: spacious Roman temple-library court, low rooflines and columns far below the statue’s shoulders, distant Italian hills, broad open sky; no murals, relief figures, or inscriptions.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, rough in material yet polished in draftsmanship; medicine/minerals/arts dialect with monumental chiaroscuro.\nComposition/framing: dramatic low oblique view across a horizontal courtyard, statue occupying no more than 70 percent of image height and wholly surrounded by negative sky; complete base and foot-level paving visible; strong singular silhouette; one coherent scene, no border.\nLighting/mood: clear wind-washed morning with faded-lapis sky and a narrow ochre rim on bronze, awe arising from scale and craft rather than imperial spectacle.\nConstraints: exactly one fully clothed adult human effigy and no living people; opaque robe covers chest, waist, hips, and legs; both hands and sandal-clad feet complete; one complete short laurel branch; historically plausible Etruscan/Roman materials and architecture; all discrete subjects fully inside canvas; opaque sRGB color.\nAvoid: nudity, exposed torso, sheer cloth, sensual pose, text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, extra figures in decoration, extra statues, living people or animals, weapons, broken colossus, clipped head/feet/base, architecture obscuring the figure, panels, collage, frame, page mockup, modern museum objects, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one fully clothed colossal bronze cult statue, with complete head, hands, laurel branch, robe, sandals, and base well inside broad sky. Architecture supplies scale without people or other statues; no nudity, text, relief figure, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c007.22819db3.w1024.avif", "/assets/chapter-b34-c007.22819db3.w1024.webp", "/assets/chapter-b34-c007.22819db3.w1024.jpg", "/assets/chapter-b34-c007.22819db3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c007.22819db3.w1024.avif": "efdcfe064078ddb9f1ef5cd7ac632da3a925c0ecc8001f74665404f250e4e0ec", "/assets/chapter-b34-c007.22819db3.w1024.webp": "bbe98915c29caf80b35d4e1c69781d9c06d93b5f7831ec0715a15ee0cbbcd84f", "/assets/chapter-b34-c007.22819db3.w1024.jpg": "70f03fc187423d87bfdc4cb16302c6f5aa7779a99e5d91ff1af53e550b52476b", "/assets/chapter-b34-c007.22819db3.w1536.avif": "4057dec852a11e0d9430554e5c25d88152743d87bac850ddc42cade312937309" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1a19850b95b6e74551726b69076470ce02e48b2331318103352eb529dc88e53f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:8", "chapterKey": "34:8", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-12/b34-c008.png", "sourceSha256": "8f3354f840961aa0a6829702c4dab72d5143a2f4dec4f78421222ca167913cdf", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c15b6409-50af-4d39-bc41-f4e2514ed71d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c15b6409-50af-4d39-bc41-f4e2514ed71d.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXIV chapter 8, “Celebrated Works in Brass and Their Artists”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration that evokes Pliny’s enormous catalogue of bronze masterpieces without becoming a collage. In one coherent airy gallery of Vespasian’s Temple of Peace, display exactly three complete, clearly sculpted bronze animals named among the celebrated artists’ works: at left Myron’s calm heifer, at center Canachus’s finely poised stag with one forehoof lightly raised, and at right a small alert dog recalling the bronze dogs praised in the chapter. Each animal stands independently on a plain low uninscribed stone base; all are weathered bronze with distinct verdigris and cast seams, unmistakably artworks rather than living animals. No people, no human statues, no other animals, and no violent subject.\nScene/backdrop: open-sided Roman temple gallery with simple columns, quiet garden light beyond, bare walls, and no reliefs, murals, writing, or additional objects.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre mineral pigments; ancient, timeless, rough in material yet polished in draftsmanship; medicine/minerals/arts dialect with sculptural clarity.\nComposition/framing: wide lateral gallery rhythm, the three animal silhouettes fully separated and differently scaled in depth; every ear, horn, muzzle, hoof, paw, tail, and base fully inside the canvas with generous margin; no overlap that hides anatomy; one continuous scene, no border.\nLighting/mood: diffuse high daylight, museum-like only in attentiveness, but unmistakably ancient and public; admiration of observation and craft.\nConstraints: exactly one bronze heifer, exactly one bronze stag, exactly one bronze dog, and no other figures; anatomically coherent complete animals; no animal distress or action against another; all discrete subjects fully inside canvas; opaque sRGB color.\nAvoid: text, labels, numerals, pseudo-writing, signatures, logos, watermarks, living people, human statues, extra animals in decoration, torture devices, child-and-goose scene, wounds, blood, hunting, weapons, cropped horns/hooves/tails/bases, panels, collage, frame, page mockup, modern museum cases or placards, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly three complete separated bronze animal sculptures: one heifer, one poised stag, and one dog, each on a full plain base. Horns, ears, hooves, paws, tails, and anatomy are coherent and internal; no living creature, person, violent motif, text, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c008.d8c86405.w1024.avif", "/assets/chapter-b34-c008.d8c86405.w1024.webp", "/assets/chapter-b34-c008.d8c86405.w1024.jpg", "/assets/chapter-b34-c008.d8c86405.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c008.d8c86405.w1024.avif": "3e8e3e9b12288acb85884dacf2df8bad6ca747a18d002597a316501a0f89e3e4", "/assets/chapter-b34-c008.d8c86405.w1024.webp": "cb73314d9d9806c29ee9d38b9d563ac475d5b0054cb4852e8efdd5d257c24c4d", "/assets/chapter-b34-c008.d8c86405.w1024.jpg": "3b9cf1120072162d371093e0f361d0e329b246f862586a6dbd65eb3043b51871", "/assets/chapter-b34-c008.d8c86405.w1536.avif": "08068d4ed6888d754151974bd80c1615fa54d75da3bd4a0dc2e9adf6cadfd301" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "8f3354f840961aa0a6829702c4dab72d5143a2f4dec4f78421222ca167913cdf", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:9", "chapterKey": "34:9", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-12/b34-c009.png", "sourceSha256": "84a09fa4adb590847b37fc53cad7b792981d2ef74a5d99ee3f8bdd3ccc90faf7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-67b3574e-d623-4f0b-af4f-c851e97ec360", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-67b3574e-d623-4f0b-af4f-c851e97ec360.png", "prompt": "Use case: style-transfer\nAsset type: corrected full-page chapter illustration for Naturalis Historia, Book XXXIV chapter 9\nInput image: edit target; preserve its exact composition, object count, object identities, geometry, anatomy, crop, viewpoint, lighting direction, and spatial arrangement.\nPrimary request: Change only the rendering medium and surface treatment. Convert the glossy near-photographic still life into an unmistakable hand-illuminated Plinian natural-history folio on warm fibrous aged vellum: visible iron-gall contour lines, dense fine cross-hatching, stipple, dry-brush abrasion, and translucent matte mineral washes in restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre. Reduce specular gloss and photographic microtexture; let vellum fibers and linework remain visible across the entire image while retaining enough tonal depth to distinguish polished bronze from patina.\nInvariants: keep exactly one complete two-handled bronze krater, exactly one complete sealed terracotta oil flask, exactly one complete lidded dark pitch pot, and exactly one folded complete linen cloth; keep both krater handles, rim, foot, all vessel silhouettes, cloth folds, workbench, wall, and high window unchanged and fully inside the canvas; no new or removed objects; no change to framing.\nConstraints: one coherent 1536×1024 landscape 3:2 scene; opaque sRGB color; ancient, timeless, rough in material yet polished in draftsmanship.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, hands, animals, extra vessels or tools, open containers, pouring, split screen, panels, collage, border, page mockup, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review of the corrected output found exactly one complete two-handled krater, one sealed flask, one lidded pot, and one folded cloth, all fully internal. Visible iron-gall hatching, stipple, matte mineral wash, and vellum replace the rejected glossy rendering; no liquid, procedure, text, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c009.983cc851.w1024.avif", "/assets/chapter-b34-c009.983cc851.w1024.webp", "/assets/chapter-b34-c009.983cc851.w1024.jpg", "/assets/chapter-b34-c009.983cc851.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c009.983cc851.w1024.avif": "9451e83dd6b6ef274ed015cb4ecdd3a39d936a590889b52f87fa9672c1198771", "/assets/chapter-b34-c009.983cc851.w1024.webp": "4acc1dc4e4073f09a0d9633cdbe3f7b6d876e10dd25105c2b0662b82cc150e31", "/assets/chapter-b34-c009.983cc851.w1024.jpg": "a49bc5a3ccade7ff2f6e6815e68cac98525d22d2eb743edfe0516f93395353d2", "/assets/chapter-b34-c009.983cc851.w1536.avif": "f0bc29e52d17963185b60370aef8f1e55823df7e32fd5c439368847d878d96ad" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "84a09fa4adb590847b37fc53cad7b792981d2ef74a5d99ee3f8bdd3ccc90faf7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:10", "chapterKey": "34:10", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-13/b34-c010.png", "sourceSha256": "adfe6db9e3b542d0e74621f974ad6b9979fdbdfb8fb4f75c527f03fd531581fc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-914932d9-e217-4135-bc1b-4661654ea805", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-914932d9-e217-4135-bc1b-4661654ea805.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXIV chapter 10 illustration master\nPrimary request: Create a historically grounded, non-medical Roman metallurgy scene for Pliny's chapter on cadmia. In a quiet Cypriot copper workshop after the furnace has cooled, show exactly one complete domed clay-and-stone smelting furnace fully inside the scene, its dark round mouth visible but with no active flame. On one complete low stone sorting bench in the foreground, display exactly three widely separated complete cadmia specimens: one feather-light chalk-white ash-like cluster evoking capnitis, one friable red grape-cluster-shaped mineral mass evoking botryitis, and one flat black-and-blue mottled crust evoking placitis/ostracitis. The specimens are raw metallurgical deposits only; nothing is ground, mixed, heated, prescribed, applied, or ingested. Include exactly one complete pair of ancient bronze tongs resting closed beside the bench and no people or animals.\nScene/backdrop: shadowed Roman industrial courtyard in Cyprus, cooled brickwork, a few complete copper cakes stacked well behind the bench, pale dawn beyond a colonnade. No open chemical vessel, medicine, patient, recipe, or demonstration.\nStyle/medium: monumental Roman workshop fresco fused with a luxury medieval lapidary illumination; mineral-pigment egg tempera, fine charcoal and iron-gall contours, chalk white, oxidized copper green, cinnabar red, lampblack, ochre, sparse worn shell-gold dust, abraded plaster grain; ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: low three-quarter view, furnace as architectural anchor in the rear left and the complete bench centered with generous negative floor around it. Every furnace edge, bench corner, mineral specimen, tong tip, copper cake and discrete shadow stays comfortably within all four canvas edges. One coherent continuous 3:2 landscape, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: cool dawn entering a warm dark workshop, contemplative, tactile, observational.\nText: none.\nConstraints: exact one furnace, one bench, three distinct specimens, one closed pair of tongs; all complete and fully internal; no water.\nAvoid: modern medical advice, treatment, dosage, wound, eye condition, anatomy, patient, ingestion, suffering, active hazardous process, flame, smoke, liquid, children, extra people or animals, cropped object, subject touching an edge, text, letters, numerals, labels, pseudo-writing, inscription, signature, watermark, border, decorative frame, depicted page, open book, specimen grid, diagram, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "One complete cooled furnace, complete stone bench, exactly three distinct cadmia-like deposits, one complete closed pair of tongs and internal copper cakes are all legible. No person, active fire, medical action, text, panel or clipped discrete subject appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c010.a0e82e7a.w1024.avif", "/assets/chapter-b34-c010.a0e82e7a.w1024.webp", "/assets/chapter-b34-c010.a0e82e7a.w1024.jpg", "/assets/chapter-b34-c010.a0e82e7a.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c010.a0e82e7a.w1024.avif": "e73639c6ec38ef1a737644e24066c8187c5b4f1497b49449113bb5a760fd6a16", "/assets/chapter-b34-c010.a0e82e7a.w1024.webp": "9e7b525f8f5fe13588a5fe6bf1a8ab3d736a686f6ce6f47e35ce2aa7a46b3720", "/assets/chapter-b34-c010.a0e82e7a.w1024.jpg": "339b90ecfeb1c656a6b982fd52df3c7072aa4a65c3aa0bc8dc2357f7ffd890b9", "/assets/chapter-b34-c010.a0e82e7a.w1536.avif": "59036e3bf5a1093c1c87502c5c4cdbaa2f9db74e788132b7408aee850c0f3aa7" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "adfe6db9e3b542d0e74621f974ad6b9979fdbdfb8fb4f75c527f03fd531581fc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:11", "chapterKey": "34:11", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-13/b34-c011.png", "sourceSha256": "ea9d616424822433cd738def97cc181daf759ced2579ceb30fadedddeaa76187", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-20be7e33-7914-409e-b831-ce6ad33dd82f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-20be7e33-7914-409e-b831-ce6ad33dd82f.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXIV chapter 11 illustration master\nPrimary request: Illustrate Pliny's distinction between copper scoria, spontaneously fallen \"flower of copper,\" hammered lepis scales, and verdigris as a humane Roman craft observation, never a medical recipe. Show exactly one complete adult Cypriot copper-worker fully visible in a sunlit workshop, wearing a simple linen tunic and leather apron. He stands beside one complete low anvil with one complete cooled round copper cake upon it, holding one bronze-headed hammer raised but paused; his two hands, face, legs and sandals are natural and fully visible. Fine red-gold copper scales lie in a small distinct crescent on the anvil. Nearby, one complete white-copper panel on a separate stone support bears a naturally developed matte green verdigris patina. One complete shallow unmarked earthen dish holds dark rough furnace scoria, widely separated from the metal. Nothing is mixed, tasted, bitten, burned, prescribed or applied.\nScene/backdrop: open Cypriot workshop court with cooled furnace masonry deep in shadow, hanging bellows at rest, distant copper hills; no active fire, smoke, liquid, patient, drug shop or medical action.\nStyle/medium: dynamic Roman craft fresco fused with a medieval metalsmith illumination; egg-tempera mineral pigments, iron-gall contour, burnished copper, verdigris green, madder red, warm limestone, charcoal, sparse shell-gold sparks, scratched and abraded plaster; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: diagonal three-quarter view with the worker off-center and the anvil, patinated panel and scoria dish forming a clear triangular rhythm. Every human feature, hammer, anvil, copper cake, scale cluster, panel, support, dish, bellows and discrete shadow is complete, separated and comfortably inside all edges. One continuous landscape 3:2 scene, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: strong late-morning side light, attentive craftsmanship, lucid distinctions.\nText: none.\nConstraints: exactly one adult person, one hammer, one anvil with one copper cake, one patinated panel, one scoria dish; no animal and no water.\nAvoid: modern medical advice, remedy preparation, ingestion, tasting metal, wound, exposed anatomy, patient, cruelty, active flame, smoke, molten metal, flying dangerous debris, distorted hands, extra worker, cropped person or object, object touching an edge, text, letters, numerals, labels, pseudo-writing, inscription, signature, watermark, border, frame, depicted page, open book, diagram, panels, collage, split scene, modern PPE or tool, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Exactly one complete adult copper-worker with natural hands holds one hammer beside one complete anvil and cooled copper cake. Copper scales, one green-patinated panel and one scoria dish are distinct and internal; no fire, treatment, text, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c011.b6040926.w1024.avif", "/assets/chapter-b34-c011.b6040926.w1024.webp", "/assets/chapter-b34-c011.b6040926.w1024.jpg", "/assets/chapter-b34-c011.b6040926.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c011.b6040926.w1024.avif": "32eac0c846e856213bc5071f9c5a1893bbca06614545598eca9fc9ade96cb373", "/assets/chapter-b34-c011.b6040926.w1024.webp": "f3192b0066d6ebcd9a790919d3e43fc4076b0a7d186c8c4f611cc2afcfff276d", "/assets/chapter-b34-c011.b6040926.w1024.jpg": "3fb7f98d6fef72922327ffa27ed8f0d0550c58dd5ef71122c66b57a61e5ec02a", "/assets/chapter-b34-c011.b6040926.w1536.avif": "d8b24d9607f75f93863cb878c2ef89922fd90c05900ca805a4c1a8fb1a5ddce3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ea9d616424822433cd738def97cc181daf759ced2579ceb30fadedddeaa76187", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:12", "chapterKey": "34:12", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-13/b34-c012.png", "sourceSha256": "02584c42900d5fbec29554ea37f655d408c2276f6d6b21079db214b0cb572957", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-32bc6907-94e1-44e7-8cc2-1acf6282ff4f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-32bc6907-94e1-44e7-8cc2-1acf6282ff4f.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXIV chapter 12 illustration master\nPrimary request: Create a visually wondrous but non-medical historical scene centered on Pliny's account of chalcanthum crystallizing in Spanish mining reservoirs. In one open stone mine court, show exactly one complete rectangular wooden reservoir fully visible from a high three-quarter viewpoint, containing a shallow still blue-black mineral solution whose entire inner boundary and every outer wall of the tank can be seen. Exactly one complete horizontal wooden beam spans above the reservoir without touching any canvas edge. From it hang exactly three separate complete undyed cords, each weighted by one small stone just beneath the surface; vitreous azure crystal clusters have formed naturally along the cords like sparse bunches of grapes. The three cords and their crystal clusters remain distinct and countable. On dry stone beside the tank, place exactly three complete widely separated raw specimens: one honey-colored fibrous chalcitis, one dark spongy sory, and one granular gold-sparked misy. No person or animal appears. Nothing is tasted, mixed, prescribed, applied, ingested, or prepared as medicine.\nScene/backdrop: ancient Iberian mine courtyard after winter frost, cool rock walls, distant ochre hills, one complete empty drying rack in the background; no furnace, fire, patient, vessel labels or treatment.\nStyle/medium: an extraordinary Roman mining fresco blended with a medieval alchemical-lapidary illumination, while remaining observational rather than magical; azurite and indigo crystals, honey ochre, lampblack, chalk, iron red, delicate shell-gold flecks, egg-tempera glazing, incised line, pitted and abraded plaster; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: strong geometric perspective with the complete reservoir occupying the middle 60 percent and broad dry paving around it. The entire water surface stays fully enclosed by the complete tank and far from every canvas edge. Every beam end, cord, stone, crystal, specimen, tank corner and rack is complete and comfortably internal. One continuous 3:2 landscape, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: clear cold dawn, mineral brilliance against solemn stone, curious and exact.\nText: none.\nConstraints: exact one reservoir, one spanning beam, three hanging cords, three stone weights, and three distinct dry specimens; no people or animals; all water bounded.\nAvoid: modern medical advice, remedy, dosage, ingestion, wound, patient, exposed anatomy, cruelty, arena animals, actionable chemical instruction, active boiling, flame, vapor, splashing, water touching an edge, cropped object, text, letters, numerals, labels, pseudo-writing, inscription, signature, watermark, border, frame, depicted page, open book, diagram arrows, specimen grid, panels, collage, split scene, fantasy magic, modern mining equipment, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "One complete wooden reservoir and beam, exactly three hanging crystal-bearing cords with three weights, three distinct dry minerals and one complete background rack are internal. The water is fully bounded; no person, remedy action, text, panel or edge failure appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c012.931d534d.w1024.avif", "/assets/chapter-b34-c012.931d534d.w1024.webp", "/assets/chapter-b34-c012.931d534d.w1024.jpg", "/assets/chapter-b34-c012.931d534d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c012.931d534d.w1024.avif": "4a8b7f6decaa83241832a90d3af05028d6af97d7c46ecec7ed3971145a0305f3", "/assets/chapter-b34-c012.931d534d.w1024.webp": "c0300adbec212cbaf78615b6a6cafcc5f364426072eed9006934d66a772e70a4", "/assets/chapter-b34-c012.931d534d.w1024.jpg": "62bc909de2c9c1ec1aa2ff12e7c206860add0c3de646d6c8c519f282dda65aa2", "/assets/chapter-b34-c012.931d534d.w1536.avif": "575742aea16355b6653cbf37aba545e94773c959ba2d798d505b71787d098737" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "02584c42900d5fbec29554ea37f655d408c2276f6d6b21079db214b0cb572957", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:13", "chapterKey": "34:13", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-33-35/b34-c013.png", "sourceSha256": "94ba1b95f98e93e5591ab3bc74e41a33700f6dc46b76c608b6347a066fdbee01", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4bfa0e9a-e3ea-48b9-bd6e-efd82910b10c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4bfa0e9a-e3ea-48b9-bd6e-efd82910b10c.png", "prompt": "Purpose: full-page chapter illustration for Pliny the Elder's Naturalis Historia, Book 34 chapter 13, on pompholyx and spodos—the pale and dark residues gathered from copper-smelting furnaces, washed and prepared for medicinal use.\n\nPrimary scene: a precise ancient copper-smelting workshop shown as practical natural history. At a low stone-and-clay furnace, a fully clothed worker carefully gathers a light, nearly white mineral deposit from the upper hood while a darker sootlike residue clings to the side wall. In the foreground, another artisan washes the two residues in separate shallow ceramic basins, skims floating matter with a bronze spoon, and transfers settled material onto blank drying tiles. Include copper ore, a crucible, bellows, and labeled-by-appearance differences only—never actual written labels. The process should be intelligible through action, color, and placement.\n\nComposition: one unified landscape scene, 3:2 aspect ratio, 1536x1024. Furnace at left/midground, washing and settling basins at right/foreground, with a natural visual sequence from smelting to collection to purification. Keep every basin, hand, tool, furnace opening, and drying tile fully visible. Airy workshop courtyard with generous negative space. No collage, no split diagram, no panels, no duplicate imagery.\n\nHouse style: an exceptionally beautiful ancient natural-history folio by a master Roman antiquarian illustrator—ancient, timeless, rough and polished at once. Warm aged vellum; iron-gall linework, precise cross-hatching and stipple; translucent mineral washes in restrained umber, lampblack, verdigris, faded lapis, madder, and ochre. The white pompholyx is a soft chalky bloom; the dark spodos is charcoal-gray. Faint abrasions and handmade irregularity balanced by meticulous tools, minerals, vessels, and anatomy. Scholarly, tactile, luminous, restrained, coherent with a luxury illustrated codex.\n\nHistorical constraints: plausible ancient copper furnace, bellows, ceramic basins, bronze spoon, drying tiles, garments, and courtyard. The airborne residue is minimal and controlled; no dramatic smoke cloud. No modern respirators, laboratory glassware, chemistry apparatus, factory equipment, or fantasy effects.\n\nAbsolute constraints: no text, no letters, no numerals, no inscriptions, no labels, no pseudo-writing, no signature, no logo, no watermark, no UI. No nudity, injury, or violence. Do not depict Pliny. No border or framed sub-images.\n\nOutput: a single complete text-free landscape illustration suitable as the unique preservation master for this chapter.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution inspection. The furnace carries visibly distinct pale and dark residues; collection, separate washing basins, copper ore, bellows, tools, and blank drying tiles form a coherent process. No lettering, pseudo-writing, logo, watermark, modern object, panel grid, duplicate image, or cropped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c013.c78c5958.w1024.avif", "/assets/chapter-b34-c013.c78c5958.w1024.webp", "/assets/chapter-b34-c013.c78c5958.w1024.jpg", "/assets/chapter-b34-c013.c78c5958.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c013.c78c5958.w1024.avif": "e49d92a1185ee9ee8b6c6aaecb787f69852c8d1e7148a0ad1dffed032d7555af", "/assets/chapter-b34-c013.c78c5958.w1024.webp": "da81a9cdec2749e02bcd35009c79402c9f62d787746834a52f4c6534eeb3a556", "/assets/chapter-b34-c013.c78c5958.w1024.jpg": "042daf35e015a3381327e6feb052c9265825074fd5fd5f465cf594ec835d2b8b", "/assets/chapter-b34-c013.c78c5958.w1536.avif": "7760482bc815bc335ca8824f12b9cc3cbdd583f1d3427f87eae4146b3fa2ba8f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "94ba1b95f98e93e5591ab3bc74e41a33700f6dc46b76c608b6347a066fdbee01", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:14", "chapterKey": "34:14", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-13/b34-c014.png", "sourceSha256": "9fd0e2673d396e260d2d133d99940f62f84a3f4e9e463c18ea14567e6dea3583", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6efabd84-0f5a-45ee-9346-1b63b9349a91", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6efabd84-0f5a-45ee-9346-1b63b9349a91.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXIV chapter 14 illustration master\nPrimary request: Create a humane Roman natural-history scene for Pliny's meditation on iron as humanity's most useful and most dangerous material, placing responsibility on human choice. Exactly one complete fully clothed adult ironworker-scholar stands in an open Norican workshop court, fully visible and unarmed. With one anatomically natural hand he holds one complete dark lodestone above a complete stone table; from the stone hangs one short complete chain of interlinked iron rings, demonstrating Pliny's \"living iron\" attraction. His other hand is open beside exactly three complete peaceful iron implements laid widely apart on the table: one small ploughshare, one pruning hook with its blade turned safely inward, and one mason's chisel. No weapon appears. Behind him, a rust-red iron-ore mountain rises beyond the court and one complete cold anvil rests unused in shade.\nScene/backdrop: quiet Alpine/Norican foothill workshop with dry masonry, timber roof, distant cultivated terraces; no active forge, flame, smoke, molten metal, battle or victim.\nStyle/medium: noble Roman moral-history fresco fused with a medieval metallurgical illumination; iron-gall line, egg tempera, hematite red, charcoal blue-black, alpine green, limestone, oxidized umber, restrained shell-gold highlights, scratched metal and abraded plaster; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: spacious frontal-diagonal composition, figure and magnetic chain central, tools clearly separated, mountain held in the upper distance. The worker's entire head, hands, garments, legs and sandals, the lodestone, every chain link, all three tools, table, anvil and shadows are complete and comfortably inside every edge. One continuous landscape 3:2 scene, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: clear highland morning, sober wonder, useful craft over violence.\nText: none.\nConstraints: exactly one adult person, one lodestone, one hanging ring-chain, three named peaceful tools, one cold anvil; no animal, no weapon and no water.\nAvoid: sword, spear, arrow, knife, armor, battle, murder, wound, blood, victim, modern medical advice, treatment, ingestion, exposed anatomy, active hazardous forging, fire, liquid, distorted hands, extra people, cropped subject, object touching an edge, text, letters, numerals, labels, pseudo-writing, inscription, signature, watermark, border, frame, depicted page, open book, diagram arrows, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "One complete unarmed ironworker-scholar with natural hands holds one lodestone and a complete hanging ring-chain above three complete peaceful tools. The cold anvil and iron mountain are internal; no weapon, fire, victim, text, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c014.19e66d62.w1024.avif", "/assets/chapter-b34-c014.19e66d62.w1024.webp", "/assets/chapter-b34-c014.19e66d62.w1024.jpg", "/assets/chapter-b34-c014.19e66d62.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c014.19e66d62.w1024.avif": "75c23192df55c144799c2b66d4331994aa600e87aebd11a53fff544d8ba50823", "/assets/chapter-b34-c014.19e66d62.w1024.webp": "c3262e84e6b5a1dd36ba192eeaa00ece1e615026769807978eaf3c7a4716445e", "/assets/chapter-b34-c014.19e66d62.w1024.jpg": "f7af9bb926f9002e1b76370cb8332a809387377e6267c003455b0392151ee6e8", "/assets/chapter-b34-c014.19e66d62.w1536.avif": "d1f22acb9f64145034a39b3948cbe8a88a2d412bfa7d58e528a09db38fb5a3f2" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9fd0e2673d396e260d2d133d99940f62f84a3f4e9e463c18ea14567e6dea3583", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:15", "chapterKey": "34:15", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-13/b34-c015.png", "sourceSha256": "6e52b99e557b4f046b77fde44690ead25890aa2be0930d7d12593ebf0c9a879e", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1ed35acc-429f-46fc-bcb7-f25f46f46137", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1ed35acc-429f-46fc-bcb7-f25f46f46137.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXIV chapter 15 illustration master\nPrimary request: Create a solemn, symbolic Roman historical illustration for Pliny's chapter on preventing rust, centered on the chain at Zeugma attributed to Alexander. Inside one complete freestanding stone gatehouse high above the Euphrates road, show exactly one complete heavy iron bridge-chain hanging in a broad shallow curve between two complete bronze wall hooks. Most original links are deep blue-black and remarkably intact; exactly three adjacent replacement links near one end are visibly reddish with natural rust, making the contrast legible without labels. Below the chain on a dry stone ledge rest exactly three complete closed, unmarked material blocks—a chalk-white block, a pale gypsum block, and a black pitch block—present as historical substances only, untouched and widely separated. No person or animal appears; nothing is applied, heated, scraped, mixed, or presented as advice.\nScene/backdrop: dry Zeugma gate terrace at cool dawn with distant Mesopotamian hills and bridge masonry, but the river itself remains out of view; no liquid, fire, workshop action, tomb, weapon or medical scene.\nStyle/medium: austere Roman architectural fresco fused with a medieval material-culture illumination; iron-gall line, egg-tempera layers, indigo-black iron, iron-oxide rust, limestone, chalk, gypsum grey, pitch black, sparse oxidized-gold glints, rough abraded plaster and polished link highlights; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: frontal architectural still life with the chain suspended against broad quiet stone and generous negative space. The entire chain, every link, both hooks, gatehouse piers, ledge, and all three blocks and shadows are complete, separated and comfortably internal. One coherent continuous landscape 3:2 scene, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: thin dawn beam across the three rusted links, meditative time, endurance and decay.\nText: none.\nConstraints: exact one fully visible chain, two hooks, exactly three rusted replacement links, three separate closed material blocks; no people, animals, weapons, water or active process.\nAvoid: modern conservation advice, recipe, remedy, dosage, treatment, rust scraping, wound, patient, blood, grave nail, ritual enacted as fact, active flame, liquid, cropped chain or architecture, object touching an edge, text, letters, numerals, labels, pseudo-writing, inscription, signature, watermark, border, frame, depicted page, open book, diagram arrows, panels, collage, split scene, modern object, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "One complete chain curves between two complete hooks with three adjacent visibly rusted replacement links; three separate closed material blocks sit below. Everything is internal and dry, with no person, ritual, treatment, text, panel or clipped subject." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c015.28961a58.w1024.avif", "/assets/chapter-b34-c015.28961a58.w1024.webp", "/assets/chapter-b34-c015.28961a58.w1024.jpg", "/assets/chapter-b34-c015.28961a58.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c015.28961a58.w1024.avif": "2b2547fd2e555994943e0697763036696c9a8935ee0d8533c300bd9ac5a95381", "/assets/chapter-b34-c015.28961a58.w1024.webp": "7c741b5f22de52862d2587061de4ce68cc7f48e32de1111177cdafc676178c13", "/assets/chapter-b34-c015.28961a58.w1024.jpg": "9ddbe62623ce04a7e148a91a2e04ef4c71de357f36e845170211b1598c1ca0d0", "/assets/chapter-b34-c015.28961a58.w1536.avif": "354b318cd5736aaefe0eda3338c7e830deb88f7cb924df3eaf06f3b9a174e61e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6e52b99e557b4f046b77fde44690ead25890aa2be0930d7d12593ebf0c9a879e", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:16", "chapterKey": "34:16", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-13/b34-c016.png", "sourceSha256": "ab968c2c70f0bb4d29e3755db03aa2586f51f8c9c1b3beb1e20cfac85e946be7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-1e1c17dd-3a53-4351-90f4-98c5bcc96b72", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-1e1c17dd-3a53-4351-90f4-98c5bcc96b72.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXIV chapter 16 illustration master\nPrimary request: Create an atmospheric Iberian mineral-history landscape for Pliny's account of white and black lead ores, contrasting observed Gallaecian deposits with the older Atlantic-island tale. In a broad dry riverbed after summer, place exactly one complete shallow woven miner's basket in the foreground, fully internal, containing heavy black sand and several small naturally white-flecked dark pebbles. Beside it, widely separated on dry flat stones, rest exactly one complete pale silvery-white cassiterite/tin-rich ore nodule and exactly one complete dark cubic galena specimen. Farther back on the dry bank stands exactly one complete small ancient wicker coracle covered in stitched hide, empty and fully visible, as a quiet echo of the fabulous Atlantic transport story; it is not in water. No people or animals appear. Nothing is washed, smelted, soldered, mixed, heated, prescribed or applied.\nScene/backdrop: dry Gallaecian valley with layered black sand, pale pebbles, Atlantic mist over distant hills, abandoned cold furnace masonry very far away; no visible river, pool, liquid, flame or smoke.\nStyle/medium: expansive Roman mining fresco fused with a medieval lapidary and travel illumination; graphite black, lead grey, cassiterite silver-white, ochre, muted Atlantic blue, umber, subtle shell-gold and silver-leaf abrasion, egg-tempera veils, iron-gall contours, rough plaster and precise mineral facets; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: low wide view with the basket and two ore specimens forming a quiet foreground triangle and the complete coracle isolated in middle-distance negative space. Every basket rim, pebble, ore edge, coracle rib, hide seam, stone, and discrete shadow is complete and comfortably within all edges. One coherent continuous 3:2 landscape, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: pearl-grey Atlantic dawn, archaeological stillness, fable meeting observation.\nText: none.\nConstraints: exact one basket, two distinct named ore specimens, one empty coracle; no people, animals, water or active industrial process.\nAvoid: modern medical advice, remedy, ingestion, treatment, wound, patient, toxic handling, mine collapse, forced labor, fire, molten metal, liquid, cropped object, object touching an edge, extra boat, text, letters, numerals, labels, pseudo-writing, inscription, signature, watermark, border, frame, depicted page, open book, diagram, specimen grid, panels, collage, split scene, modern equipment, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "One complete woven basket of black sand and mottled pebbles, one pale ore nodule, one dark cubic galena specimen and one complete empty hide-covered coracle are fully internal on a dry riverbed. No water, person, active process, text, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c016.48324762.w1024.avif", "/assets/chapter-b34-c016.48324762.w1024.webp", "/assets/chapter-b34-c016.48324762.w1024.jpg", "/assets/chapter-b34-c016.48324762.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c016.48324762.w1024.avif": "410d93ef31f5939d0d6214b0d5a9d433842e1e423b2e8110470639c7c1218463", "/assets/chapter-b34-c016.48324762.w1024.webp": "297ff9a1527dd3ee8c75e8e6cbf968d98f7bc61a04838aa40c2532678db26809", "/assets/chapter-b34-c016.48324762.w1024.jpg": "cb290ba2abb58ad7462875da1a73736c23928bdfcf23d18574a6931c833bf1c5", "/assets/chapter-b34-c016.48324762.w1536.avif": "49135c03a86a9aa40cf266a5723b08175edf21a98d71f574cfbf5e09b51b1d88" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ab968c2c70f0bb4d29e3755db03aa2586f51f8c9c1b3beb1e20cfac85e946be7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:17", "chapterKey": "34:17", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-13/b34-c017.png", "sourceSha256": "94a1862b9e05ff7844bda0e685bab05be38d90b6fa408aa04f18326a98299028", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c68e29b1-aab4-4c3d-9e82-f27e7449ca6d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c68e29b1-aab4-4c3d-9e82-f27e7449ca6d.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXIV chapter 17 illustration master\nPrimary request: Create a refined Roman-Gallic material-culture scene for Pliny's discussion of stannum, argentarium, plated copper, mirrors, harness ornaments, pipes, and luxury. Exactly one complete fully clothed adult woman artisan stands in a quiet Brundisian workshop, fully visible and dignified. With both anatomically natural hands she holds exactly one complete round stannum mirror by its handle, tilted so its softly silvered surface reflects only pale window light and no duplicated face. On one complete narrow table beside her sit exactly one complete copper drinking vessel whose exterior has a subtle silver-white coating and exactly one short complete black-lead pipe section, both dry and unmarked. Behind her hangs exactly one complete ornamental Gallic ox-yoke plaque plated to resemble silver, with abstract vegetal relief only—no face or writing. All are finished artifacts; nothing is melted, coated, soldered, tested, filled, drunk from, or treated as advice.\nScene/backdrop: orderly Roman metalwork room with cool stone, a shuttered window, folded undyed cloth and cold tools in deep shadow; no furnace flame, smoke, liquid, horse, ox, carriage, patient or medical act.\nStyle/medium: elegant Roman domestic fresco crossed with a medieval metalwork illumination; egg-tempera mineral washes, silver-leaf bloom, tin-white, copper rose, lead grey, faded lapis, umber, restrained shell-gold, fine iron-gall contours, scratched plaster and burnished artifact highlights; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: vertical human figure offset against a wide calm workshop, mirror as luminous focus and table artifacts clearly separated. Her complete head, hands, garments, legs and sandals, mirror, table, vessel, pipe, yoke plaque and every discrete shadow are fully inside generous margins. One coherent continuous landscape 3:2 scene, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: cool indirect window light, reflective, restrained, a study of utility becoming luxury.\nText: none.\nConstraints: exact one adult person, one mirror, one coated copper vessel, one pipe section, one abstract yoke ornament; no animal and no water.\nAvoid: modern health or food-safety claim, drinking, remedy, lead exposure instruction, molten metal, active soldering, flame, liquid, extra person or reflected person, malformed hand, cropped body or object, subject touching an edge, human portrait on ornament, text, letters, numerals, labels, pseudo-writing, inscription, signature, watermark, border, frame, depicted page, open book, diagram, panels, collage, split scene, modern tool, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Exactly one complete adult woman with natural hands holds one mirror reflecting only window light. One coated copper vessel, one dry pipe section and one complete abstract yoke ornament are internal; no reflected person, animal, liquid, active process, text, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c017.7e3bfa41.w1024.avif", "/assets/chapter-b34-c017.7e3bfa41.w1024.webp", "/assets/chapter-b34-c017.7e3bfa41.w1024.jpg", "/assets/chapter-b34-c017.7e3bfa41.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c017.7e3bfa41.w1024.avif": "6fc615612c6d44ef1af7dad09acf741bec96fa877cfd67423b030eaf3a63f6c4", "/assets/chapter-b34-c017.7e3bfa41.w1024.webp": "b2ca1d768250fde5a2df4ffb53c86763ad15fcda4e9ade8efc4934b01bb39e86", "/assets/chapter-b34-c017.7e3bfa41.w1024.jpg": "cb3ae94c5fb6e0c04fc23c7875c5f3e3a61f5a05133e6d776c1f19f66722f20a", "/assets/chapter-b34-c017.7e3bfa41.w1536.avif": "d8e61ca027224e59f53c19be416871fd62ef08bb70cbbf8b1b9b46428094c527" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "94a1862b9e05ff7844bda0e685bab05be38d90b6fa408aa04f18326a98299028", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:34:18", "chapterKey": "34:18", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-13/b34-c018.png", "sourceSha256": "ec2dbd96f1932d04fe3504d45b4d3c1205f1e48e3ffddbdb5a178317a453dbaa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b7efe5cf-2a2e-4c07-b61c-b2f409595c8a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b7efe5cf-2a2e-4c07-b61c-b2f409595c8a.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXIV chapter 18 illustration master\nPrimary request: Create a dignified cautionary Roman material-history scene for Pliny's long chapter on purported remedies derived from lead, while refusing to reenact its toxic practices. Exactly one complete fully clothed adult leadworks keeper stands inside an airy, cold workshop, fully visible. With one anatomically natural hand he closes the complete solid door of one waist-high wooden mineral cabinet; his other open empty hand makes a quiet gesture of restraint. On the cabinet's four internal shelves are exactly four complete, closed, unmarked boxes—lead grey, chalk white, sandarach red, and arsenic gold—each fully sealed, with no exposed powder. Exactly one complete extinguished earthen furnace sits far behind him with its vent open to the empty sky, absolutely cold and smokeless. Through a broad doorway, exactly one complete healthy dog sleeps safely in sunlight outside the work area, untouched and far from the furnace. Nothing is opened, heated, ground, mixed, inhaled, prescribed, applied or ingested.\nScene/backdrop: spacious Rhodian leadworks at dawn, clean dry paving, cross-ventilated arches, distant sea entirely enclosed by architecture; no patient, medicine table, lesion, beauty application, singing emperor, ritual or active industry.\nStyle/medium: sober Roman ethical-history fresco fused with a medieval toxic-mineral illumination; egg tempera, lead grey, ceruse white, cinnabar/sandarach red, arsenic gold, faded lapis, charcoal, restrained shell-gold only on mineral-box color, fine iron-gall drawing, chalk bloom, rough abraded plaster and polished cabinet edges; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: keeper and cabinet form the central vertical pair, cold furnace recess in deep background, sunlit dog isolated beyond the doorway. The person's full head, hands, clothing, legs and sandals, cabinet and door, all four sealed boxes, furnace, dog and every discrete shadow are complete and comfortably internal. One coherent continuous landscape 3:2 scene, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: strong clean dawn from the open door, restraint, care, knowledge held with responsibility.\nText: none.\nConstraints: exact one adult person, one cabinet, four closed boxes, one cold furnace, one healthy dog; no exposed substance and no water reaching any edge.\nAvoid: modern medical advice, remedy, dosage, cosmetic whitening, lead plate on body, ingestion, fumigation, grinding, heating, flame, smoke, vapor, toxic exposure, wound, patient, suffering, sick or dead dog, malformed hands, extra person or animal, cropped subject, object touching an edge, text, letters, numerals, labels, pseudo-writing, inscription, signature, watermark, border, frame, depicted page, open book, diagram, panels, collage, split scene, modern PPE or machinery, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Exactly one complete keeper with natural hands, one complete cabinet, four sealed color-distinct boxes, one cold furnace and one complete healthy sleeping dog are internal. No exposed substance, smoke, medical act, suffering, text, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b34-c018.5b3efef3.w1024.avif", "/assets/chapter-b34-c018.5b3efef3.w1024.webp", "/assets/chapter-b34-c018.5b3efef3.w1024.jpg", "/assets/chapter-b34-c018.5b3efef3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b34-c018.5b3efef3.w1024.avif": "ff3b99fa8e40ddbbbea30b56697c73b6b907a7df8be09c0877d9510544c89643", "/assets/chapter-b34-c018.5b3efef3.w1024.webp": "b51e823bdc1778aef0c14f71b6f3bd74c96dc45bdfa9edff540b9d8a63179e0c", "/assets/chapter-b34-c018.5b3efef3.w1024.jpg": "09c01c4143db25c16cb91ef64c21bd8627fd948d2f8b50448466858d335f5a97", "/assets/chapter-b34-c018.5b3efef3.w1536.avif": "ba16b0e4ff4ca85719b38159d549cce6f04d60eafa7d432d4c59da6540f640fc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ec2dbd96f1932d04fe3504d45b4d3c1205f1e48e3ffddbdb5a178317a453dbaa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:1", "chapterKey": "35:1", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-14/b35-c001.png", "sourceSha256": "baf2ff2efae09a868555a533fef476dd8d9c7ce5ee516ee4e12668eb188e6b17", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e4287d17-81b4-4c11-9c23-fd97613a73e8", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e4287d17-81b4-4c11-9c23-fd97613a73e8.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXV chapter 1, “The Honour Attached to Painting”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration of an ancient Roman hall at the moment painting is being displaced by luxury stone, reflecting Pliny’s lament. In one continuous interior, a broad lime-plaster wall carries one surviving hand-painted olive tree and distant ochre hills directly in the fresco surface, luminous but weathered. From the opposite side, exactly three complete polished marble revetment slabs—one pale, one purple-veined, one dark Numidian—lean unopened against the wall as if awaiting installation, partly threatening but not yet covering the fresco. Place no people and no tools. The painted landscape must read as pigment bonded to architecture, not as a framed picture or separate panel.\nScene/backdrop: quiet Roman domestic hall with simple mosaic floor, plain doorway, open clerestory light, and broad areas of untouched plaster.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contour, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral washes; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, rough in material yet polished in draftsmanship; medicine/minerals/arts dialect shifting toward a painter’s workshop.\nComposition/framing: wide oblique architectural view, fresco growing organically across the left wall and the three separate slabs standing fully inside the right-middle ground; generous negative plaster and clear depth; one coherent scene, no border or split-screen.\nLighting/mood: cool morning light touching the old pigments, restrained melancholy and durable beauty rather than ruin spectacle.\nConstraints: exactly three marble slabs, each wholly visible and separated; one continuous nonfigurative wall fresco; historically plausible Roman plaster and revetment; opaque sRGB color; all discrete subjects fully inside canvas.\nAvoid: text, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, animals, portraits, figures in the fresco, gold, extra slabs, frame around the fresco, framed painting, modern renovation equipment, panels, collage, page mockup, cropped slab, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found one unframed architectural fresco and exactly three complete separated marble slabs in one continuous Roman hall. The olive and hills remain part of the wall surface; every slab is internal, and no person, text, extra panel, tool, gold, or clipped focal object appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c001.a8ba4cc0.w1024.avif", "/assets/chapter-b35-c001.a8ba4cc0.w1024.webp", "/assets/chapter-b35-c001.a8ba4cc0.w1024.jpg", "/assets/chapter-b35-c001.a8ba4cc0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c001.a8ba4cc0.w1024.avif": "2e2283b48f50cd98fff14e623aa4a0cf19eb71dbbc79530e9335cb3201e2f505", "/assets/chapter-b35-c001.a8ba4cc0.w1024.webp": "3bd946de53224e347b38100451c7c1eb23f303186f9f83fdcf242aafa0889814", "/assets/chapter-b35-c001.a8ba4cc0.w1024.jpg": "94228a8b505819c97256a50ba5ee0be46e8bd64ab3f02a382a0de506acb13961", "/assets/chapter-b35-c001.a8ba4cc0.w1536.avif": "146a06126b8a373a9628c39d3283085e8983625033a9fde6a9be536295d4c782" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "baf2ff2efae09a868555a533fef476dd8d9c7ce5ee516ee4e12668eb188e6b17", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:2", "chapterKey": "35:2", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-14/b35-c002.png", "sourceSha256": "ea38d92bba3c6d3de4b160f908e38a5f1765bf75a0813945185ccd9c57b8fb92", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e266d25d-2fc2-437d-87d9-e29c0b577b40", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e266d25d-2fc2-437d-87d9-e29c0b577b40.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXV chapter 2, “The Honour Attached to Portraits”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration of the ancestral portrait tradition Pliny describes. In a quiet Roman atrium, show exactly three complete, dignified wax portrait masks—one elderly woman, one middle-aged man, and one younger adult woman—each mounted separately on a plain dark wooden support inside its own open wall niche. Their entire oval edges, ears, hair treatment, chin, support, and niche are visible; they are clearly crafted wax likenesses, not severed heads or living people. The varied calm faces should suggest memory and character rather than wealth. No family tree lines, names, scrolls, funeral procession, or foreign statuary.\nScene/backdrop: austere domestic atrium with limewashed wall, shallow wooden cupboards, a distant square of daylight from the compluvium, and restrained floor mosaic without symbols.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contour, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, rough in material yet polished in draftsmanship; Book XXXV painter’s-workshop dialect.\nComposition/framing: three niches form a gentle diagonal rather than a grid, with ample plaster negative space; every mask, support, and niche fully inside the image; one continuous architectural scene, no border.\nLighting/mood: soft amber atrium light, intimate, humane, contemplative, never funerary or macabre.\nConstraints: exactly three wax portrait masks and no other human faces or figures; historically plausible Roman wax and cabinetry; opaque sRGB color; all discrete subjects fully inside canvas.\nAvoid: text, labels, numerals, pseudo-writing, signatures, logos, watermarks, living people, bodies, severed-head appearance, gore, closed eyes, skulls, death masks, extra portraits in mosaics or decoration, pedigree lines, inscriptions, frames around portraits, modern museum cases, panels, collage, page mockup, cropped masks, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly three complete, separated wax likenesses—elder woman, middle-aged man, and younger adult woman—on individual supports in open niches. The forms read as crafted portrait masks rather than living or severed heads; no extra face, figure, pedigree line, inscription, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c002.1c980556.w1024.avif", "/assets/chapter-b35-c002.1c980556.w1024.webp", "/assets/chapter-b35-c002.1c980556.w1024.jpg", "/assets/chapter-b35-c002.1c980556.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c002.1c980556.w1024.avif": "6d16334df69350957bc02b35e91a39f7eaa4d8e40d4f6c8097cbf333ba37262c", "/assets/chapter-b35-c002.1c980556.w1024.webp": "cb8363c36d27d4f9fd282ebc7e4f99176b46d103aaa3710b975eb3b07fb7ecde", "/assets/chapter-b35-c002.1c980556.w1024.jpg": "4a75cbaabc04d5204daaea9975978b5e4226bec8b256433f1348be3f6d795aa3", "/assets/chapter-b35-c002.1c980556.w1536.avif": "e3b3e106bf5ac112c5a99a635e09f890657c4047843acd5f1ba9b24081dba162" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ea38d92bba3c6d3de4b160f908e38a5f1765bf75a0813945185ccd9c57b8fb92", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:3", "chapterKey": "35:3", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-14/b35-c003.png", "sourceSha256": "252d3cd774f47330ff8d19a669474b30b76f53c2439382e5744ac0d4538211b7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-79fd80b9-d6c0-4c9d-a83f-d4bccd3e98b0", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-79fd80b9-d6c0-4c9d-a83f-d4bccd3e98b0.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXV chapter 3, “Portrait Shields and the Origins of Painting”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration focused on the portrait shields first dedicated in public at Rome. In an empty side chapel of the Temple of Bellona, show exactly one complete round bronze clypeus resting upright on one simple complete wooden display stand. Painted directly at its center is one restrained monochrome profile portrait of a dignified fully clothed adult ancestor, rendered only as an ochre silhouette with fine dark contour and no inscription. The circular rim, entire portrait, rear support, and all four feet of the stand must be fully visible. The spare profile should quietly recall Pliny’s account that painting began by tracing the human shadow, without staging a lesson or adding a person.\nScene/backdrop: plain early Roman stone sanctuary with one column, muted plaster, and a distant open doorway; no other shields, weapons, portraits, or figurative decoration.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contour, fine cross-hatching and stipple, dry-brush abrasion, translucent mineral wash; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre; ancient, timeless, rough in material yet polished in draftsmanship; Book XXXV painter’s-workshop dialect.\nComposition/framing: low oblique view with the shield’s complete circle slightly off-center, stand entirely internal and a broad field of quiet sanctuary shadow; one coherent scene, no border.\nLighting/mood: one diagonal sunbeam catches the rim and painted profile; reserved public memory, not military triumph.\nConstraints: exactly one shield, one stand, and one painted profile portrait; no living people; historically plausible bronze, wood, and mineral pigment; opaque sRGB color; all discrete subjects fully inside canvas.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, extra faces, children, battle, gore, active weapons, helmet, spear, shield-wall, nudity, framed portrait, extra shields, clipped circle or stand feet, panels, collage, page mockup, modern museum barriers, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete bronze clypeus, one complete wooden stand, and one restrained ochre profile painted at its center. The rim, rear support, and stand feet are fully internal; no living person, second face, inscription, weapon, battle, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c003.722f9cbe.w1024.avif", "/assets/chapter-b35-c003.722f9cbe.w1024.webp", "/assets/chapter-b35-c003.722f9cbe.w1024.jpg", "/assets/chapter-b35-c003.722f9cbe.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c003.722f9cbe.w1024.avif": "79df6f8f0c7b24b64ac551f94ba30c258497fbc05c61a5b9aa79c24ec03b6e8f", "/assets/chapter-b35-c003.722f9cbe.w1024.webp": "2b250f9fbaa7e7801ecd8da2e4f32c94942da32b950c84c0542e8c6bcc552134", "/assets/chapter-b35-c003.722f9cbe.w1024.jpg": "4a698509d6ca5da34fce77d944c9040e3e75c10e3423055ec5797b3b541c1d08", "/assets/chapter-b35-c003.722f9cbe.w1536.avif": "cb0145df642cfbef01d8291031f25305c3aab7b6d5458355a7331f88d5eeecab" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "252d3cd774f47330ff8d19a669474b30b76f53c2439382e5744ac0d4538211b7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:4", "chapterKey": "35:4", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-14/b35-c004.png", "sourceSha256": "008040c120c663078458ec0c0260554064668fb981b213aba21e767acbf27880", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-fdce3159-f984-4682-ba5f-c21f403dc4d2", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-fdce3159-f984-4682-ba5f-c21f403dc4d2.png", "prompt": "Use case: precise-object-edit\nAsset type: corrected full-page chapter illustration for Naturalis Historia, Book XXXV chapter 4\nInput image: edit target.\nPrimary request: Correct only the painter’s hand assignment and the minimum arm/torso pose needed to make it anatomically unambiguous. The short paintbrush must be held and used by the painter’s own anatomical LEFT hand. The oval palette must be held by the painter’s own anatomical RIGHT hand. Turn the fully clothed painter slightly into a front three-quarter pose if needed, so the left brush hand appears on the viewer’s right and reaches naturally to the wall, while the right palette hand appears on the viewer’s left. Both hands must have natural finger anatomy and remain fully visible.\nInvariants: preserve exactly one mature adult painter, the same identity, white Roman clothing, sandals, same complete body, same Veronese portico, same nonfigurative olive-vine wall border, same single pigment box, same palette, same brush, same lighting, palette colors, wide composition, linework, vellum, and mineral-pigment folio style. Keep all discrete subjects fully inside the frame. Do not change or add the mural design.\nConstraints: exactly one brush in anatomical left hand; exactly one palette in anatomical right hand; no additional person or limb.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, extra people, extra hands, malformed fingers, duplicated brush or palette, battle scene, figures in mural, crop, panels, collage, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review of the corrected output found exactly one complete mature painter in a front three-quarter pose, with the short brush unambiguously in his anatomical left hand and the palette in his anatomical right. Both hands, sandals, pigment box, and nonfigurative vine mural are coherent and internal; no extra limb, person, battle, figure in the mural, text, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c004.108e9b90.w1024.avif", "/assets/chapter-b35-c004.108e9b90.w1024.webp", "/assets/chapter-b35-c004.108e9b90.w1024.jpg", "/assets/chapter-b35-c004.108e9b90.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c004.108e9b90.w1024.avif": "f2f5000c21cdf1b4a7c588b9cc55646c44160fc7590acb0151f0609ba7fbc7e2", "/assets/chapter-b35-c004.108e9b90.w1024.webp": "a20115cef535c6d640ab06cee27568a0f169d6e0b5fc5539573af11584b3a0f1", "/assets/chapter-b35-c004.108e9b90.w1024.jpg": "9a0fa6a0b0561315aef7d69a0113392869b4f6d08765080e6788a541544ad49d", "/assets/chapter-b35-c004.108e9b90.w1536.avif": "28e1ca2d9d67c6f04598313690c4ac3d8c3b5ab981e635e6c2dcc5f303e3f6ac" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "008040c120c663078458ec0c0260554064668fb981b213aba21e767acbf27880", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:5", "chapterKey": "35:5", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-14/b35-c005.png", "sourceSha256": "20aa37b3dab8509ff5abfbe399d1577fdc547b79ce9298650286eddb7340083f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8a56b10a-a410-4f23-8920-4de82cbaea97", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8a56b10a-a410-4f23-8920-4de82cbaea97.png", "prompt": "Use case: stylized-concept\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXV chapter 5, “The Art of Painting”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration that makes Pliny’s concepts of light, shade, lustre, tonal gradation, and blended transition visible through extreme simplicity. Show exactly one complete closed ripe pomegranate resting on one complete low pale limestone plinth in an otherwise empty painter’s study. A single side light creates a small bright lustre on the fruit, a continuous red-to-umber tonal turn across its round form, and one long soft-edged cast shadow that dissolves gradually into the wall and floor. Include a short intact leafy twig attached to the fruit, fully visible. No cut fruit, bowl, cloth, brush, palette, or person.\nScene/backdrop: bare warm plaster niche and stone floor merging in gentle perspective, with ample empty vellum-toned space.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; precise iron-gall contour, fine cross-hatching and stipple following form, dry-brush abrasion, translucent madder and ochre mineral wash; restrained lampblack, umber, muted verdigris, and a breath of faded lapis in the deepest reflected shade; ancient, timeless, rough in material yet polished in draftsmanship; Book XXXV painter’s-workshop dialect.\nComposition/framing: intimate low three-quarter study, fruit and entire plinth fully within the lower-middle, cast shadow fully ending inside the canvas, large quiet negative field; one coherent scene, no border or diagram.\nLighting/mood: one controlled shaft of warm light, meditative and analytical without looking modern.\nConstraints: exactly one pomegranate with one attached twig and one plinth; natural fruit anatomy; all discrete subjects and shadow fully inside canvas; opaque sRGB color.\nAvoid: text, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, animals, extra fruit, seeds, cut surface, vessel, drapery, tools, geometry labels, arrows, split tonal chart, panels, collage, frame, page mockup, cropped crown/twig/plinth/shadow, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete closed pomegranate with one intact attached twig on one complete limestone plinth. Raking light produces a contained lustre, continuous tonal turn, and fully internal soft cast shadow; no extra fruit, cut surface, vessel, tool, person, diagram, text, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c005.59c7e3ce.w1024.avif", "/assets/chapter-b35-c005.59c7e3ce.w1024.webp", "/assets/chapter-b35-c005.59c7e3ce.w1024.jpg", "/assets/chapter-b35-c005.59c7e3ce.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c005.59c7e3ce.w1024.avif": "8917923de16a1c7287f33ba82aa215f1d41d2d6a8de47e35974d12cfb7846132", "/assets/chapter-b35-c005.59c7e3ce.w1024.webp": "c4549fb629f4f4448695adbc115faf7f9b1c5982b0253587858cd171167878a5", "/assets/chapter-b35-c005.59c7e3ce.w1024.jpg": "964107bcffaa71cf07bf35078ac4eec52695857dddca6e9cb7530c4705c819dc", "/assets/chapter-b35-c005.59c7e3ce.w1536.avif": "a6bd4ccbdc2cbe58294859d287d118f0b8e8daffb7148d2d4dec8b8f0b4b3b64" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "20aa37b3dab8509ff5abfbe399d1577fdc547b79ce9298650286eddb7340083f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:6", "chapterKey": "35:6", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-14/b35-c006.png", "sourceSha256": "d9ce7f66e12b3021ba7307b6e1bdc8cc5bd48846bfc034c69ddb184de8d54386", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b88de58f-a80c-4f1c-b8e8-02ddb4684fbe", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b88de58f-a80c-4f1c-b8e8-02ddb4684fbe.png", "prompt": "Use case: style-transfer\nAsset type: corrected full-page chapter illustration for Naturalis Historia, Book XXXV chapter 6\nInput image: edit target; preserve exact geometry, object count, colors, crop, viewpoint, lighting direction, spacing, and arrangement.\nPrimary request: Change only the rendering medium and surface treatment. Transform the near-photographic pigment still life into an unmistakable hand-illuminated Plinian natural-history folio on warm fibrous aged vellum. Render every dish, pigment mound, bench fissure, wall, and window light with visible iron-gall contour, dense fine cross-hatching, stipple, dry-brush abrasion, and translucent matte mineral washes. Reduce photographic microtexture and specular realism. Keep the red, yellow, white, black, faded-lapis blue, and muted-verdigris green distinct but restrained, letting warm vellum fibers show across the whole image.\nInvariants: keep exactly six complete shallow stone dishes and exactly six contained dry pigment mounds, in the same loose crescent and same left-to-right color order; retain all rims, feet, shadows, bench, plaster wall, and high slit window unchanged and fully inside the canvas; do not add, remove, spill, mix, or move anything.\nConstraints: one coherent 1536×1024 landscape 3:2 scene; opaque sRGB; ancient, timeless, rough in material yet polished in draftsmanship; no border.\nAvoid: text, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, hands, animals, extra vessels, tools, liquid, smoke, powder spills, grid, panels, collage, frame, page mockup, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review of the corrected output found exactly six separated complete stone dishes and six contained dry mounds—red, yellow, white, black, faded-lapis blue, and muted-verdigris green—in the same loose crescent. Strong iron-gall contour, hatching, stipple, matte wash, and vellum replace the rejected gloss; no spill, tool, person, label, grid, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c006.0d6e6c1c.w1024.avif", "/assets/chapter-b35-c006.0d6e6c1c.w1024.webp", "/assets/chapter-b35-c006.0d6e6c1c.w1024.jpg", "/assets/chapter-b35-c006.0d6e6c1c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c006.0d6e6c1c.w1024.avif": "6d5c8b20a9efa6a4bace0d746071a81f74b10a88180ec78c7659c86a1fbd1eef", "/assets/chapter-b35-c006.0d6e6c1c.w1024.webp": "b3d09a98686b192a469344c78c5990cd2e08d32f4a74a2152b0c23376b69a892", "/assets/chapter-b35-c006.0d6e6c1c.w1024.jpg": "64c54c888e9369ce5585535784c896d855a498885cfab22e5c7589d2268f5e8b", "/assets/chapter-b35-c006.0d6e6c1c.w1536.avif": "a41933cb11b3f475469d33f4760ad8451027519861dda38085c2b865ddf2e1ba" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d9ce7f66e12b3021ba7307b6e1bdc8cc5bd48846bfc034c69ddb184de8d54386", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:7", "chapterKey": "35:7", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-14/b35-c007.png", "sourceSha256": "efdab432cceddd54ad5f401b2aa5977712e006c3813fd4241da4c7325ddedd9d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-3935f090-0bd1-4b4c-a784-247110747d1c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-3935f090-0bd1-4b4c-a784-247110747d1c.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXV chapter 7, “Colours That Refuse a Wet Coating”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration grounded in Pliny’s account of dry-ground pigments, wax colour, ship painting, and the four-colour discipline of early masters. Show exactly one complete small Roman merchant ship hauled entirely onto a dry shore and resting on one complete timber cradle. Its whole hull is decorated with restrained encaustic bands using only Melian white, Attic yellow, Pontic red, and lampblack; no blue, purple, green, image, eye, figure, or text. The single mast, furled square sail, rigging, stern, prow, rudder, keel, and every cradle support must all end visibly inside generous canvas margins. No people, animals, cargo, fire, water, or battle.\nScene/backdrop: quiet ancient boatyard above the tide line, packed ochre earth, low stone shed, distant dry hills, and open vellum sky; absolutely no sea or water visible.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contour, fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, Melian white, Attic ochre, and Pontic red; ancient, timeless, rough in material yet polished in draftsmanship; Book XXXV painter’s-workshop dialect.\nComposition/framing: wide side-on three-quarter view, ship occupying no more than 70 percent of width and 65 percent of height, complete silhouette surrounded by sky and earth; rigging simplified and contained; one coherent scene, no border.\nLighting/mood: clear dry afternoon, disciplined craft and practical colour rather than naval spectacle.\nConstraints: exactly one ship, one mast, one furled sail, one rudder, and one timber cradle; exactly four visible pigment colors on the hull; historically plausible Roman construction; all discrete parts fully inside canvas; opaque sRGB color.\nAvoid: text, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, animals, extra ships, water, sea, waves, combat, weapons, oars extending to edges, painted eyes or portraits, unfurled sail touching sky edge, clipped mast/rigging/prow/stern/keel/cradle, panels, collage, frame, page mockup, modern dry dock, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete Roman merchant ship on one complete timber cradle in a dry boatyard. Its single mast, furled sail, rigging, rudder, keel, prow, stern, and cradle supports all terminate inside the canvas, while the hull remains limited to restrained white, yellow, red, and black bands; no water, person, animal, battle, text, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c007.438bc0fc.w1024.avif", "/assets/chapter-b35-c007.438bc0fc.w1024.webp", "/assets/chapter-b35-c007.438bc0fc.w1024.jpg", "/assets/chapter-b35-c007.438bc0fc.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c007.438bc0fc.w1024.avif": "af9a529bb4807b720e4b9c848aae1f27fe2afd995eb03e88d1266eacac82bd29", "/assets/chapter-b35-c007.438bc0fc.w1024.webp": "0d2cb162813f23982e57ec248e65238287c136c8af89a3175c18c213d2d3baf0", "/assets/chapter-b35-c007.438bc0fc.w1024.jpg": "cbee1c1de91f5c5b0e276df762da3b5783e0a815a474b9825534360deddc1792", "/assets/chapter-b35-c007.438bc0fc.w1536.avif": "2935e0d7f7e54bf4877a90c8aa833d79d866a5448b6046c0e02d64014a5789a4" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "efdab432cceddd54ad5f401b2aa5977712e006c3813fd4241da4c7325ddedd9d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:8", "chapterKey": "35:8", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-14/b35-c008.png", "sourceSha256": "bbfbf6db7faeaae2d17025f2ed79424f3a7116ac39170e36f96a188c77a6d3fe", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-b28030d7-2365-4ad3-b75c-4c3b2943abdf", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-b28030d7-2365-4ad3-b75c-4c3b2943abdf.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXV chapter 8, “The Age of Painting and the Early Masters”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration celebrating the early painters’ discovery of oblique views, varied gaze, articulated limbs, and natural drapery. Show one ancient Greek wall fresco painted directly on a broad, slightly curved plaster wall: exactly one complete fully clothed adult traveler in a three-quarter oblique pose, stepping gently forward while turning the head upward and back. The painted figure wears an opaque ankle-length chiton and mantle whose natural folds clearly describe the shoulders, elbows, knees, and movement without exposed torso or anatomical display. Use only four restrained colors—Melian white, Attic ochre, Pontic red, and lampblack—over the warm plaster. The entire fresco figure, every hand, sandal, garment edge, and cast painted ground-line must remain inside the wall surface. No living painter, battle, second figure, shield, or inscription.\nScene/backdrop: empty early sanctuary passage with the curved fresco wall, worn stone paving, narrow daylight opening, and generous unpainted plaster; the figure is unmistakably an inanimate wall painting.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contour, fine cross-hatching and stipple, dry-brush abrasion, matte four-colour mineral wash; ancient, timeless, rough in material yet polished in draftsmanship; Book XXXV painter’s-workshop dialect.\nComposition/framing: wide close architectural view, painted traveler occupies one side while the curve of wall and empty plaster create depth and negative space; the fresco is unframed and part of one continuous scene, never a separate panel.\nLighting/mood: cool archaeological daylight grazing the plaster, quiet astonishment at an old technical breakthrough.\nConstraints: exactly one painted adult figure and no living people; fully opaque clothing from shoulders to ankles; anatomically coherent complete hands and sandals; exactly four pigment colors in the fresco; all discrete imagery fully inside canvas; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, living people, extra faces, children, nudity, exposed torso, sheer cloth, sensual pose, battle, weapons, blood, painter, palette, framed painting, border around fresco, cropped painted body, panels, collage, page mockup, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found exactly one inanimate, fully clothed painted adult traveler on a continuous curved plaster wall. The oblique pose, upward-backward gaze, complete hands, complete sandals, opaque drapery, and painted ground line are all coherent and internal; no living person, second face, weapon, battle, inscription, frame, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c008.d60fffc1.w1024.avif", "/assets/chapter-b35-c008.d60fffc1.w1024.webp", "/assets/chapter-b35-c008.d60fffc1.w1024.jpg", "/assets/chapter-b35-c008.d60fffc1.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c008.d60fffc1.w1024.avif": "9dd2b2b479b476773fce003eed03a5df1fb1dc3338861bacac8c015f8f3854ce", "/assets/chapter-b35-c008.d60fffc1.w1024.webp": "19cfb0db4640a74e7350bffd21301319bfe79fda1c2127dae945ebe479b94ce6", "/assets/chapter-b35-c008.d60fffc1.w1024.jpg": "03cb4929743c93c2508df97a12f97b43ff2adec089393fbdd81d8523a649fa7d", "/assets/chapter-b35-c008.d60fffc1.w1536.avif": "8af5d85dde230b5eff216418c3d42482f18fcff0f1ede39e4a2ead52a477a5e3" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bbfbf6db7faeaae2d17025f2ed79424f3a7116ac39170e36f96a188c77a6d3fe", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:9", "chapterKey": "35:9", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-33-35/b35-c009.png", "sourceSha256": "cc89ea916c389b79e5f0d445623e0827394b07338d0e3a41a1021fbcae7d422f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5e0fc011-bb90-41c9-9818-3b720e5abb46", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5e0fc011-bb90-41c9-9818-3b720e5abb46.png", "prompt": "Purpose: full-page chapter illustration for Pliny the Elder's Naturalis Historia, Book 35 chapter 9, on the first celebrated contest for excellence in Greek painting, associated with Panaenus and Timagoras.\n\nPrimary scene: in a sunlit classical Greek sanctuary courtyard at Delphi, two fully clothed adult painters present their work before a small group of attentive judges and fellow artists. One painter adds a final mineral-pigment stroke to a large continuous fresco wall showing a restrained mythic procession; the other holds a palette and studies a different completed area of the same wall. The contest is conveyed through gesture, concentration, and comparison—not through ribbons, podiums, or written declarations. Include shallow pigment shells, brushes, a plumb line, and prepared plaster. The fresco itself contains only figures, animals, landscape, and color fields, never writing.\n\nComposition: one unified landscape scene, 3:2 aspect ratio, 1536x1024. A single architectural space and one continuous fresco wall—not multiple frames or a gallery of panels. Painters occupy opposing thirds, judges create a quiet central rhythm, and the sanctuary landscape opens beyond. Preserve complete bodies, hands, brushes, palette, and mural edges; generous breathing room and stately pacing. No collage, no split screen, no triptych, no duplicated figures.\n\nHouse style: an exceptionally beautiful ancient natural-history folio by a master antiquarian illustrator—ancient, timeless, rough and polished at once. Warm aged vellum; iron-gall contours, delicate cross-hatching and stipple; translucent mineral washes in restrained umber, lampblack, verdigris, faded lapis, madder, and ochre. Slight abrasion and hand-made irregularity coexist with exquisite drapery, anatomy, architecture, and painterly detail. Scholarly, tactile, luminous, solemn, coherent with a luxury illustrated codex.\n\nHistorical constraints: plausible classical Greek garments, brushes, pigment shells, palette, wet plaster, sanctuary columns, and landscape. No oil-paint tubes, easels with modern canvases, medals, modern judging tables, Renaissance clothing, or museum spotlights.\n\nAbsolute constraints: no text, no letters, no numerals, no inscriptions, no labels, no pseudo-writing, no signatures, no logo, no watermark, no UI. No nudity, erotic content, injury, or violence. Do not depict Pliny. No border or separate framed images.\n\nOutput: a single complete text-free landscape illustration suitable as the unique preservation master for this chapter.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution inspection. Two complete painters, a continuous figurative fresco, attentive judges, pigment bowls, brushes, prepared plaster, and the sanctuary landscape are fully framed. No lettering, pseudo-writing, logo, watermark, modern object, separate panel grid, duplicated figure, or cropped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c009.660f2f50.w1024.avif", "/assets/chapter-b35-c009.660f2f50.w1024.webp", "/assets/chapter-b35-c009.660f2f50.w1024.jpg", "/assets/chapter-b35-c009.660f2f50.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c009.660f2f50.w1024.avif": "bb1b368fa1b054c5f7a9a3ddbf5ca2240ad9b56bd073ea84ce28bc96660cf76c", "/assets/chapter-b35-c009.660f2f50.w1024.webp": "99008152eac60f7760feac7321c012aac6b33200d9135bf10b61103ab22c4e58", "/assets/chapter-b35-c009.660f2f50.w1024.jpg": "521674edfc75eaa4af1db1be84ce59b97ca477a4d3a045c511fafe17a897d345", "/assets/chapter-b35-c009.660f2f50.w1536.avif": "2ba345cd8890c52f32ee371ddfc2e14d61ea0559f63d91f4dfc45985f96b0dda" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "cc89ea916c389b79e5f0d445623e0827394b07338d0e3a41a1021fbcae7d422f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:10", "chapterKey": "35:10", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-15/b35-c010.png", "sourceSha256": "bae878cfa1c6a145c333a813a8f548e079ac4eabfebc8923760d762ac3b129d9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5f4bcb56-d2c2-4771-8801-4b4fdbd6d7aa", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5f4bcb56-d2c2-4771-8801-4b4fdbd6d7aa.png", "prompt": "Create a fresh, independent original historical folio illustration for Pliny, Natural History, Book XXXV chapter 10, after the complete bilingual chapter about the great painters. Compose exactly three complete human figures in one enclosed Rhodian studio: Apelles at left, Protogenes at right, and one elderly woman witness farther right. Between the two artists stands one broad rectangular gessoed wooden painting board resting directly on a low horizontal trestle—no tall easel, nothing protruding above it. Show the entire board, trestle, figures, feet, hands, brushes, and workbench with wide empty vellum-colored margins on all four sides. On the pale board place exactly three extremely fine, gently intersecting brush lines only: vermilion, verdigris, and lampblack; they are abstract painted strokes, not letters or writing. A low bench fully inside the bottom margin holds exactly three pigment shells, wax cakes, one sponge, and several brushes. The back wall is closed and quiet with one shallow empty niche; no doors, windows, exterior view, sea, water, distant people, or extra body parts. Mood: concentrated rivalry, humility, and mastery; let the pale board provide elegant negative space. Landscape 3:2, 1536x1024, opaque RGB. Visual language: original ancient Plinian natural-history folio on warm aged vellum, iron-gall contour drawing, fine cross-hatching and stipple, restrained umber and lampblack with faded lapis, verdigris, madder and ochre mineral washes; rough fibres and worn pigment balanced by polished draftsmanship; timeless, beautiful, tactile, no glossy digital rendering. One scene only; no outer border, decorative frame, page mockup, split panel, inset, diagram, collage, text, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern objects, photography. No clipping or cropping of any person, object, board, trestle, brush, vessel, or architectural feature. Anatomically natural hands and faces.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly three complete figures, one complete low-trestle painting board, exactly three intersecting pigment lines, and a fully internal tool bench. Anatomy, negative space, edge safety, text and single-scene checks pass; no water is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c010.aa04b638.w1024.avif", "/assets/chapter-b35-c010.aa04b638.w1024.webp", "/assets/chapter-b35-c010.aa04b638.w1024.jpg", "/assets/chapter-b35-c010.aa04b638.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c010.aa04b638.w1024.avif": "27b9da1edfe64b55ceacb830bc0c5fd1d0bd4f568b3ef5b6ae05a2632ffca2c6", "/assets/chapter-b35-c010.aa04b638.w1024.webp": "942b55e3f85c7e323c33f755bd9a5785f4b61588d48922851abcb731da4e0751", "/assets/chapter-b35-c010.aa04b638.w1024.jpg": "334b22fd048132d147e307d13eb9aec3bd06c4c85d2fc70eca4f80b41f06fd44", "/assets/chapter-b35-c010.aa04b638.w1536.avif": "f5898ee5efca3cab6537f4592976d8242ae13fad215a94c1ce9b36f0b5ac5459" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bae878cfa1c6a145c333a813a8f548e079ac4eabfebc8923760d762ac3b129d9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:11", "chapterKey": "35:11", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-15/b35-c011.png", "sourceSha256": "d6ea440475834a03778008fa7e8e8146837b150643274703a7e4c2d048354d1d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-271d7258-aff2-4107-a5bc-3bbfcff02686", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-271d7258-aff2-4107-a5bc-3bbfcff02686.png", "prompt": "Generate a fresh independent original historical folio illustration for Pliny, Natural History, Book XXXV chapter 11, based on the complete bilingual account of encaustic painting and Pausias. Wide, spacious single scene inside a plain enclosed Sicyonian workshop with exactly two complete people: Pausias kneels at left beside one small round charcoal brazier, warming coloured wax and painting with a slender brush; Glycera sits cross-legged at right weaving a flower wreath. Center them around one broad wooden panel resting on a low trestle, the panel entirely visible and displaying one complete calm black ox viewed directly from the front, its black body modelled through subtle shadow and reflected light. On a small rectangular woven mat placed fully inside the lower center, arrange six wax cakes, one sponge, one stylus, four brushes, and two completed garlands; no foreground table. Keep a generous uninterrupted vellum-colored margin around every person, foot, brazier, flame, panel, trestle, mat, tool, flower, and architectural feature. Bare closed plaster walls only; no trees, doors, windows, exterior view, sea, water, extra people, or real animals. The ox exists only within the depicted painting; no violence or sacrifice. Landscape 3:2, 1536x1024, opaque RGB. Edition language: an ancient Plinian folio on warm aged vellum, iron-gall contour drawing, fine cross-hatching and stipple, restrained umber and lampblack with faded lapis, verdigris, madder, ochre and milky wax pigments; heat-softened wax texture, rough fibres, worn wash and polished draftsmanship; timeless, beautiful, tactile, no glossy digital look. One scene only; no outer border, decorative frame, page mockup, split panels, inset, diagram, collage, text, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern objects, photography. Do not crop or clip anything; no stray body parts. Anatomically natural hands and faces.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found two complete makers, one fully visible depicted black ox, one complete low trestle, one complete brazier, and a fully internal woven tool mat. The ox exists only as Pausias’s painting; no real animal or sacrificial act appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c011.44f7e5c5.w1024.avif", "/assets/chapter-b35-c011.44f7e5c5.w1024.webp", "/assets/chapter-b35-c011.44f7e5c5.w1024.jpg", "/assets/chapter-b35-c011.44f7e5c5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c011.44f7e5c5.w1024.avif": "df142134735a8eac2983a1ad70c463523ffd3aa5c943e0ba355a0841d095507e", "/assets/chapter-b35-c011.44f7e5c5.w1024.webp": "618ecce880c7895c5ea6291d9896ff9bab252cc9cb7daa7785f77fd13d9786c3", "/assets/chapter-b35-c011.44f7e5c5.w1024.jpg": "a9d03549209cfdacab7bfc68b6c95eb92e5a56df89aeb6510f6a93425aa906a6", "/assets/chapter-b35-c011.44f7e5c5.w1536.avif": "a76fb7ebe554b88d08504dd1a6b98e7eebb0bfa01bfd60243c351ddb3d8eb958" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d6ea440475834a03778008fa7e8e8146837b150643274703a7e4c2d048354d1d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:12", "chapterKey": "35:12", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-15/b35-c012.png", "sourceSha256": "1723ebe8a9b99877508bd74ddf4a323d8fa8b3eeed82a95c685bb4b0e794bedd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-dc8995de-ca9e-4189-a9f8-fb661ba8d648", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-dc8995de-ca9e-4189-a9f8-fb661ba8d648.png", "prompt": "Generate a new independent original historical folio illustration for Pliny, Natural History, Book XXXV chapter 12, based on the complete bilingual account of the invention of modelling. Use one uncluttered enclosed Corinthian workshop at night, framed very wide, with exactly three complete figures set well away from every canvas edge. At left, a young Greek man sits in profile on a low stool. At center, Butades's daughter sits on a cushion and traces with a charcoal point the precise profile shadow cast by his face onto a pale plaster wall. One fully visible terracotta oil lamp on a short pedestal between them creates the crisp shadow. At right, her father Butades kneels completely within the composition and presses red clay into a small shallow relief of the same profile on a low board. On one woven floor mat wholly inside the foreground place a plaster mould, a small clay horse, two roof-tile masks, three simple amphorae, and a few modelling tools, every item complete. Bare closed wall and empty floor beyond; no shelving, potter's wheel, doors, windows, exterior view, water, extra figures, or cropped body parts. Preserve abundant negative space around all heads, backs, robes, hands, feet, lamp, flame, stool, board, mat, pots, and tools. Tender observation and material discovery, historically plausible. Landscape 3:2, 1536x1024, opaque RGB. Ancient Plinian edition style on warm aged vellum: iron-gall linework, fine cross-hatching and stipple; restrained umber, lampblack, red clay, faded lapis, verdigris, madder and ochre mineral washes; tactile clay, plaster and vellum fibres; rough and worn yet exquisitely drawn, timeless and beautiful, lamp-lit but not photographic or glossy. One coherent scene only; no outer border, decorative frame, page mockup, split panel, inset, diagram, collage, words, letters, numbers, labels, pseudo-writing, signature, logo, watermark, modern objects, photography. Do not crop or clip anything. Anatomically natural hands and faces.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly three complete figures, a wholly visible lamp and flame, a coherent profile shadow, a clay relief, and all modelled objects fully contained on the foreground mat. Anatomy, edge safety, text and single-scene checks pass." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c012.06e7e437.w1024.avif", "/assets/chapter-b35-c012.06e7e437.w1024.webp", "/assets/chapter-b35-c012.06e7e437.w1024.jpg", "/assets/chapter-b35-c012.06e7e437.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c012.06e7e437.w1024.avif": "51c8b48d7ee69f257c2c144a3c9ab39cb47df9784f40f4a9240d68baf69089d4", "/assets/chapter-b35-c012.06e7e437.w1024.webp": "ec7eb628716b4e9fd36e05f876ef349db509545a455dacc607ed0ae6bc79a2b0", "/assets/chapter-b35-c012.06e7e437.w1024.jpg": "47b4f4b2fac85dc11996562a2382ef7a59da7b54a6c6c0ef57433481ac86ea2a", "/assets/chapter-b35-c012.06e7e437.w1536.avif": "f7464438dc077ccdc0fb2339dcf733331b720a70a68516ae7efd9ebfbb99da77" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "1723ebe8a9b99877508bd74ddf4a323d8fa8b3eeed82a95c685bb4b0e794bedd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:13", "chapterKey": "35:13", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-15/b35-c013.png", "sourceSha256": "2623c638eee11a241fb826cbae77dcc665fef59060bcd3c143e925b0a96d62c6", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7f59b7ee-47d2-49ce-bc9f-60e30bcfc0f7", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7f59b7ee-47d2-49ce-bc9f-60e30bcfc0f7.png", "prompt": "Create an original historical natural-history folio illustration for Pliny, Natural History, Book XXXV chapter 13, grounded in the complete Latin and English account of Puteolan volcanic dust becoming stone under water. Single coherent scene viewed from a gently elevated angle in an ancient Roman engineering yard near Puteoli. At the exact center, show one compact rectangular masonry test basin, completely visible and surrounded on all four sides by a broad dry stone walkway; its contained blue-grey water must remain entirely inside the basin and far from every outer canvas edge. In that basin, a newly hardened pale pier-block emerges solidly from a submerged wooden form. Exactly three complete Roman workers stand safely within the courtyard: one pours fine grey-gold pozzolanic dust from a small basket into the form, one mixes Cumaean lime with a wooden paddle in a shallow trough, and one tests the hardened block with a mallet. Behind them, low fully visible mounds of volcanic ash and sample blocks demonstrate earth transforming into stone, with distant Leucogaean hills above a closed courtyard wall but no ocean or other water. Keep every figure, basket, trough, paddle, mallet, block, basin, and mound whole, separated, and surrounded by generous vellum-colored breathing room. No clipped architecture or objects. Landscape 3:2, 1536x1024, opaque RGB. Edition house style: ancient Plinian natural-history folio on warm aged vellum, iron-gall contours, fine cross-hatching and stipple, restrained umber and lampblack with faded lapis, verdigris, madder and ochre mineral washes; powdery ash, porous stone and rough fibres rendered with polished observational precision; ancient, timeless, beautiful, rough and refined at once, no glossy digital rendering. One scene only; no cutaway diagram, outer border, decorative frame, page mockup, split panels, inset, collage, arrows, text, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern machinery, photography. Water must not touch the outer frame. Do not crop any person, tool, basin, structure, mound, or landscape feature. Anatomically natural hands and faces.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly three workers and a complete central masonry basin whose water is enclosed on all four sides and remains far from the canvas edges. Forms, ash piles, sample blocks, basket, trough and tools are fully visible." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c013.5e9cde4b.w1024.avif", "/assets/chapter-b35-c013.5e9cde4b.w1024.webp", "/assets/chapter-b35-c013.5e9cde4b.w1024.jpg", "/assets/chapter-b35-c013.5e9cde4b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c013.5e9cde4b.w1024.avif": "a6089e7ebfb426a5aa7a5f4c558414119ad3257a64372d833b662560347b24cc", "/assets/chapter-b35-c013.5e9cde4b.w1024.webp": "c42f3e25ee35f16d89268a2852ad3072c3eeab7d46e01a4d0238584ed6bec71e", "/assets/chapter-b35-c013.5e9cde4b.w1024.jpg": "8f85e40cb6d86c8abdfe6ebc1a099bb623c5947b3fbca8ab47f39086c3d83cf9", "/assets/chapter-b35-c013.5e9cde4b.w1536.avif": "3506b6f3d63f38f1e63bff65219128f6bc8b940bd88c5fae07826299e0d34dc8" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2623c638eee11a241fb826cbae77dcc665fef59060bcd3c143e925b0a96d62c6", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:14", "chapterKey": "35:14", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-15/b35-c014.png", "sourceSha256": "6a3ecb42ca12c3af03625dddceba8906f65ba7d58add7dc58e8147dbd40b04eb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-79bbd26d-e639-4731-bf02-e6968216ac75", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-79bbd26d-e639-4731-bf02-e6968216ac75.png", "prompt": "Create an original historical natural-history folio illustration for Pliny, Natural History, Book XXXV chapter 14, grounded in the complete Latin and English account of formacean walls and ancient brickmaking. Single spacious outdoor building yard in Roman Spain. At center, show one freestanding earthen wall segment entirely visible from foundation to top, being moulded between two complete parallel wooden shuttering boards with their braces fully inside the composition. Exactly three complete ancient workers: one pours reddish earth from a basket into the form, one uses a long wooden tamper vertically, and one kneels beside a fully visible row of sun-drying bricks in three distinct ancient proportions. Set a small clay-coated wattle sample and one shallow mixing trough nearby, all complete. In the far background, wholly inside the landscape and below the sky margin, show one small complete earthen watchtower on a hill recalling Hannibal's Spanish towers. No water, no floating brick demonstration, no extra people, no cropped walls or scaffolds. Give every head, hand, foot, basket, board, brace, tamper, brick, trough, sample wall, and tower abundant breathing room. The visible earth should feel densely compacted, rain-resistant, rough yet monumental. Landscape 3:2, 1536x1024, opaque RGB. Edition house style: ancient Plinian folio on warm aged vellum; iron-gall contour drawing, fine cross-hatching and stipple; restrained umber, lampblack, red earth, faded lapis, verdigris, madder and ochre mineral washes; dusty fibres and timber grain balanced by polished archaeological precision; timeless, beautiful, rough and refined at once, no glossy digital rendering. One coherent scene only; no outer border, decorative frame, page mockup, split panel, inset, diagram, collage, arrows, dimensions, text, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern machinery, photography. Do not crop any person, structure, tool, object, or tower. Anatomically natural hands and faces.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly three workers, complete formwork and braces, a coherent compacted wall, fully visible brick rows, wattle sample, trough and distant watchtower. There is no water, text, border, clipping or modern machinery." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c014.2a0bd9ab.w1024.avif", "/assets/chapter-b35-c014.2a0bd9ab.w1024.webp", "/assets/chapter-b35-c014.2a0bd9ab.w1024.jpg", "/assets/chapter-b35-c014.2a0bd9ab.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c014.2a0bd9ab.w1024.avif": "f9acfc3341f9624a64b87ca2322025940ad18d0210d2ac726a4df08f1af66502", "/assets/chapter-b35-c014.2a0bd9ab.w1024.webp": "46332150993ab225c379241ee4aad7ba77963b0ed034262294b1c9443648ab57", "/assets/chapter-b35-c014.2a0bd9ab.w1024.jpg": "a5d7f1e19b7dbfffb38d2230f25565144b61cefb947eac11cff1b0b83add4e91", "/assets/chapter-b35-c014.2a0bd9ab.w1536.avif": "eea8e859a80491818b46e4985f8b0c8b78a8c941aa177d16269eb247c7688909" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6a3ecb42ca12c3af03625dddceba8906f65ba7d58add7dc58e8147dbd40b04eb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:15", "chapterKey": "35:15", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-15/b35-c015.png", "sourceSha256": "f1257cf2bc0ecea946c3d119a46a165fb625e3c5ed981746a31db74535175350", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0c5477cb-04e3-450c-bc3a-b632d535072e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0c5477cb-04e3-450c-bc3a-b632d535072e.png", "prompt": "Create an original historical natural-history folio illustration for Pliny, Natural History, Book XXXV chapter 15, grounded in the complete Latin and English account of sulphur, bitumen, and alumen. Reframe the transmitted remedy claims as a humane observational scene of ancient mineral craft, with no treatment of bodies and no medical advice. Single spacious mineral workshop with exactly three complete people. At center, an elder naturalist studies one translucent green-yellow block of native sulphur held over a fully visible stone sample table. At left, an assistant gently suspends a folded fleece on a small freestanding rack above a low enclosed charcoal brazier, demonstrating sulphur fumigation without smoke obscuring anyone. At right, another assistant brushes glossy black bitumen onto the exterior of a complete copper vessel. On the sample table, arrange four clearly different sulphur specimens, one black bitumen lump, one pale alum crystal cluster, and one small round ceramic dish of milky alum brine; the dish and all liquid remain wholly inside the table and far from canvas edges. Behind them, three closed niches hold additional yellow, black, and white mineral samples; no labels. Keep all people, rack, fleece, brazier, flame, table, legs, vessels, brushes, crystals, dishes, and niches completely visible with generous negative space. Enclosed workshop, no exterior water, no extra people or animals, no wounds, illness, treatment, suffering, or ritual spectacle. Landscape 3:2, 1536x1024, opaque RGB. Edition house style: ancient Plinian natural-history folio on warm aged vellum, iron-gall linework, fine cross-hatching and stipple, restrained umber and lampblack with sulphur yellow, bitumen black, milky alum, faded lapis, verdigris, madder and ochre mineral washes; crystalline, oily and smoky textures rendered with polished observational precision; ancient, timeless, beautiful, rough and refined at once, no glossy digital rendering. One coherent scene only; no outer border, decorative frame, page mockup, split panels, inset, diagram, collage, arrows, words, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern equipment, photography. No cropping or clipping of any person, structure, object, tool, crystal, flame, or vessel. Anatomically natural hands and faces.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly three complete people, a complete fleece rack and brazier, a complete bitumen-coated copper vessel, and distinct sulphur, bitumen and alum samples. The only liquid is contained in a fully internal ceramic dish; no body is treated." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c015.95feb201.w1024.avif", "/assets/chapter-b35-c015.95feb201.w1024.webp", "/assets/chapter-b35-c015.95feb201.w1024.jpg", "/assets/chapter-b35-c015.95feb201.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c015.95feb201.w1024.avif": "ec59fa6c864fd51c508737bf9d1f320bfed40e1c61a325c59629309e67a7c92e", "/assets/chapter-b35-c015.95feb201.w1024.webp": "e613806e4ab6524ee8e9d59df3e8e549940c648c7a4128ec4b0df808c56cf9a8", "/assets/chapter-b35-c015.95feb201.w1024.jpg": "fc3e4db5ab86b72ec3f123d2e6878eedd5a05260e03bef1900af464ca2dcd848", "/assets/chapter-b35-c015.95feb201.w1536.avif": "41876883a08062dedd430c33acb0487e09e9bff6599db2378a8311fd29a24f85" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f1257cf2bc0ecea946c3d119a46a165fb625e3c5ed981746a31db74535175350", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:16", "chapterKey": "35:16", "masterArtifact": "assets-source/chapter-scenes-v1/atlas-replacement-books-33-35/b35-c016.png", "sourceSha256": "3bbafe4b656c0cb62511f285ea8faea637219797051bda7a09f6f7f5b4114e79", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-24; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-64db23d6-c632-4476-89af-2f109c936b91", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-64db23d6-c632-4476-89af-2f109c936b91.png", "prompt": "Purpose: full-page chapter illustration for Pliny the Elder's Naturalis Historia, Book 35 chapter 16, on medicinal earths—especially Samian earth—and their preparation by calcining, washing, settling, and drying.\n\nPrimary scene: an ancient Mediterranean apothecary courtyard where fully clothed adult workers prepare several medicinal clays. One worker crushes a pale Samian earth in a stone mortar; another slowly washes an ashy clay in a broad ceramic basin; a third decants clear water from a settling jar. In the foreground, purified pale, reddish, and gray earth pastes dry as distinct small blank clay cakes on reed mats, while unprocessed samples rest in separate baskets. Include a modest brazier for gentle calcining and a shaded shelf of plain unmarked jars. The image should teach the physical process through action and material differences without any labels.\n\nComposition: one unified landscape scene, 3:2 aspect ratio, 1536x1024. Arrange a natural left-to-right sequence from raw earth to crushing, washing, settling, and drying. Keep all focal bowls, hands, tools, jars, and blank clay cakes fully visible. Calm open courtyard, generous negative space, layered depth, no collage, no split diagram, no panels, no duplicated scene.\n\nHouse style: an exceptionally beautiful ancient natural-history folio by a master Roman antiquarian illustrator—ancient, timeless, rough and polished at once. Warm aged vellum; iron-gall contours, fine cross-hatching and stipple; translucent mineral washes in restrained umber, lampblack, verdigris, faded lapis, madder, ochre, chalk-white, and clay red. Faint abrasions and hand-made irregularity balanced by meticulous vessels, mineral textures, plants, and anatomy. Scholarly, tactile, luminous, serene, coherent with a luxury illustrated codex.\n\nHistorical constraints: plausible ancient mortars, ceramic basins, jars, reed mats, baskets, brazier, simple garments, and courtyard. The dried clay cakes are blank and irregular, never stamped. No modern pills, medicine bottles, laboratory glassware, metal shelving, scales with numerals, industrial equipment, or fantasy effects.\n\nAbsolute constraints: no text, no letters, no numerals, no inscriptions, no labels, no pseudo-writing, no stamps, no signatures, no logo, no watermark, no UI. No nudity, injury, or violence. Do not depict Pliny. No border or framed sub-images.\n\nOutput: a single complete text-free landscape illustration suitable as the unique preservation master for this chapter.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Accepted on first generation after original-resolution inspection. The raw earth baskets, crushing mortar, washing basin, decanting jar, calcining brazier, unmarked jars, and distinct blank drying cakes form a complete coherent sequence. No lettering, pseudo-writing, stamp, logo, watermark, modern object, panel grid, repeated scene, or cropped primary subject was observed." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c016.578c34a9.w1024.avif", "/assets/chapter-b35-c016.578c34a9.w1024.webp", "/assets/chapter-b35-c016.578c34a9.w1024.jpg", "/assets/chapter-b35-c016.578c34a9.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c016.578c34a9.w1024.avif": "38c099859947ead9a8b4c403c0eee459cbbc508837510497582094f8a9393a24", "/assets/chapter-b35-c016.578c34a9.w1024.webp": "6543143281a9ff08cae50e0f3c4c922a4d9f9337b57e7f49a27938a3d374710b", "/assets/chapter-b35-c016.578c34a9.w1024.jpg": "ce8cd231e7e6f72e53015fde85cdb425090952fa0c602115131ed76f668804a3", "/assets/chapter-b35-c016.578c34a9.w1536.avif": "ef70173a37d7538102182785b38ae7cf44d8985d84fa4667ee5489b195de990a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3bbafe4b656c0cb62511f285ea8faea637219797051bda7a09f6f7f5b4114e79", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:17", "chapterKey": "35:17", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-15/b35-c017.png", "sourceSha256": "3ea03c0dcb4fc514d5bfa419bc2d13274c11f752989582869410c384d3c70410", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-9a48a74e-3341-4222-85df-73d32e668811", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-9a48a74e-3341-4222-85df-73d32e668811.png", "prompt": "Create an original historical natural-history folio illustration for Pliny, Natural History, Book XXXV chapter 17, grounded in the complete Latin and English account of Cimolian, Sardinian, Umbrian, and argentaria earths used by fullers. Single spacious Roman fullonica courtyard with exactly three complete textile workers and no one else. At left, one worker kneads a folded white wool cloth in one shallow rectangular stone washing basin filled with milky Sardinian-earth water; the entire basin and all water are fully enclosed and far from every canvas edge. At center, a second worker hangs a richly coloured cloth over one small freestanding wooden rack above a low enclosed sulphur brazier, with only a thin wisp of smoke. At right, a third worker lays another white cloth on a low fully visible polishing board and gently rubs it with pale Cimolian earth. On an inset woven mat place four complete ceramic bowls holding white, rose-tinted, umber, and silvery chalk samples, with one folded finished cloth. Closed plaster walls and open sky above, but no door, exterior water, extra figures, animals, or clipped structures. Keep all heads, hands, feet, robes, cloth edges, rack, brazier, flame, basin, liquid, board, mat, bowls, and tools safely inside generous margins. The textiles should feel soft, weighty, and naturally draped; no bodies treated with the earths. Landscape 3:2, 1536x1024, opaque RGB. Edition house style: ancient Plinian folio on warm aged vellum; iron-gall linework, fine cross-hatching and stipple; restrained umber and lampblack with chalk white, faded lapis, verdigris, madder and ochre mineral washes; fibrous wool, powdery earth, worn plaster and vellum rendered with polished craft precision; ancient, timeless, beautiful, rough and refined at once, no glossy digital rendering. One coherent scene only; no outer border, decorative frame, page mockup, split panels, inset, diagram, collage, arrows, words, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern machinery, photography. No clipping or cropping of any person, textile, structure, object, bowl, flame, or liquid. Anatomically natural hands and faces.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly three complete fullers, a wholly visible wash basin with all water internal, complete cloth rack, sulphur brazier, polishing board, sample bowls, mat and folded textile. Drapery, anatomy, edge safety and text checks pass." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c017.0500ab88.w1024.avif", "/assets/chapter-b35-c017.0500ab88.w1024.webp", "/assets/chapter-b35-c017.0500ab88.w1024.jpg", "/assets/chapter-b35-c017.0500ab88.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c017.0500ab88.w1024.avif": "cbe137d079b5f064f5398da3e6958baa76139858ede34a891847a3102c7c03e6", "/assets/chapter-b35-c017.0500ab88.w1024.webp": "fd1c8b8fb3b167f14ead49e4e6ee3d8026e5fc14d855324ec2087287d2401d1c", "/assets/chapter-b35-c017.0500ab88.w1024.jpg": "1a7b8adda306a2a497e537c4e1585bc0a1b61736adac4c4ca64618bc861e9af0", "/assets/chapter-b35-c017.0500ab88.w1536.avif": "285152b1e04f316317e29e261d384a07069640b5acd70ca40412a1ec1ad30e01" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3ea03c0dcb4fc514d5bfa419bc2d13274c11f752989582869410c384d3c70410", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:18", "chapterKey": "35:18", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-15/b35-c018.png", "sourceSha256": "370f6e6305b19fd68a57d1ed5e24ac59d3bb75f3c69ba705ed9f044f1bf9dbf4", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-6ebcc85c-43b0-4dfa-b671-a38882ab8a49", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-6ebcc85c-43b0-4dfa-b671-a38882ab8a49.png", "prompt": "Generate a fresh independent original historical folio illustration for Pliny, Natural History, Book XXXV chapter 18, after the complete bilingual reflection on freedmen rising from the slave market to civic power. Humane critical framing: preserve the freedman's dignity and Pliny's sense of capricious fortune; no caricature or dehumanization. Use one broad, bare Roman atrium with an unadorned plaster wall and dry stone floor—no columns, beams, doorways, windows, ceiling, architectural frame, ruled edge, or border. Exactly three complete adults stand well inside the composition. At center, a dignified middle-aged freedman stands upright, solemn and self-possessed, with faint white dealer's chalk remaining on his bare feet. At left, an elderly citizen respectfully offers one plain white pileus, the cap of liberty. At right, a civic attendant arranges one folded purple-edged toga and one modest laurel wreath on a low four-legged stool. Far behind the central man, fully visible and separate, rests one small empty low wooden sale platform. A subtle trail of fading white chalk footprints crosses the floor from the platform toward the stool; these are footprints only, never symbols or writing. Keep every head, back, robe, hand, foot, cap, platform, stool, toga, wreath, and footprint completely visible with wide warm-vellum breathing room on all sides. Quiet eye contact, moral complexity, no triumphal spectacle, crowds, guards, weapons, chains, blood, auction placards, text, extra people, or water. Landscape 3:2, 1536x1024, opaque RGB. Visual language: original ancient Plinian folio on warm aged vellum, iron-gall contours, fine cross-hatching and stipple, restrained umber and lampblack with chalk white, faded lapis, muted Tyrian madder, verdigris and ochre mineral washes; worn stone and rough fibres balanced by polished portrait drawing; ancient, timeless, beautiful, grave, rough and refined at once, no glossy digital rendering. The painted image must bleed naturally to the canvas edges without any enclosing line or decorative boundary. One coherent scene only; absolutely no outer border, inner border, ruled rectangle, decorative frame, page mockup, split panel, inset, diagram, collage, words, letters, numerals, labels, pseudo-writing, signature, logo, watermark, modern objects, photography. Do not crop or clip anything. Anatomically natural hands and faces.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly three complete adults, the pileus, low sale platform, chalked feet and footprints, stool, toga and wreath fully internal. The scene has no border, clipped columns, text, chains or dehumanizing spectacle." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c018.ab9a4af5.w1024.avif", "/assets/chapter-b35-c018.ab9a4af5.w1024.webp", "/assets/chapter-b35-c018.ab9a4af5.w1024.jpg", "/assets/chapter-b35-c018.ab9a4af5.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c018.ab9a4af5.w1024.avif": "360ef485aabbd1c9a1282cdebb4e138285ffc7f3e5506ae953e63695ed35d5b3", "/assets/chapter-b35-c018.ab9a4af5.w1024.webp": "50bc03871e93b58b2785b8faba8f747baddd19c42baea3e96db285fd30418b1a", "/assets/chapter-b35-c018.ab9a4af5.w1024.jpg": "e3e887a45ab56273d460cd2d86ef2db8ddd2c3d36804cd685e6f50e78e8d6ac1", "/assets/chapter-b35-c018.ab9a4af5.w1536.avif": "d874c6e4cc3d3108f9fb065fa033db1af40921a471ae3cf1aacf164ddd6ee968" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "370f6e6305b19fd68a57d1ed5e24ac59d3bb75f3c69ba705ed9f044f1bf9dbf4", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:35:19", "chapterKey": "35:19", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-16/b35-c019.png", "sourceSha256": "6b6fae9786f2ffc1efd5c5216edab8ff376fe07f7c11ea4b23664c5575717d28", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-228f4d52-9229-4c85-9010-33cea74c1b06", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-228f4d52-9229-4c85-9010-33cea74c1b06.png", "prompt": "Create one new independent master illustration for Pliny the Elder, Naturalis Historia, Book 35 chapter 19, landscape 3:2 at 1536x1024. Intent: an ancient natural historian compares the strange earths of Galata, Clypea, the Balearic Islands, and Ebusus, presented as transmitted natural lore rather than modern toxicology. Scene: a quiet open-air Roman material study on a dry Mediterranean terrace; one complete seated elder scholar, fully inside the frame, examines exactly four complete shallow unmarked terracotta bowls of distinctly different earth—pale chalk, warm red ochre, dark umber, and gray volcanic dust—arranged with ample breathing room on a rough stone table. Beside the table, but clearly separated from every soil sample, show one small healthy scorpion inside a complete empty bronze observation dish and one small healthy non-venomous-looking snake resting calmly in a complete empty wicker basket; neither animal is injured, dying, restrained, or touching any substance. Background: sparse scrub, distant limestone island ridges, and a narrow enclosed glimpse of calm sea fully surrounded by land and sky, with no water touching any canvas edge. Mood: curious, restrained, humane, archaeological. Binding visual style: warm fibrous vellum ground; iron-gall ink contours; vigorous crosshatching, stipple, dry-brush abrasion and rubbed pigments; restrained umber, lampblack, verdigris, lapis, madder, and ochre; ancient Roman visual plausibility; rough and polished at once; one coherent continuous scene with strong negative space and a low horizontal silhouette. Every person, animal, bowl, basket, dish, table and other discrete subject must be fully visible with clear margins and no clipping. Opaque sRGB raster PNG. Avoid all lettering, numerals, labels, inscriptions, signatures, watermarks, pseudo-writing, decorative borders, manuscript frames, panels, split scenes, collage, infographic layouts, photorealism, glossy CGI, modern laboratory apparatus, exposed injury, animal suffering, or magical visual effects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found one complete scholar, exactly four distinct earth samples, one healthy scorpion in an empty dish and one healthy snake in an empty basket. Every animal, vessel and focal object is complete; the narrow sea glimpse is enclosed; no writing, harm or laboratory apparatus appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b35-c019.ddd5cddb.w1024.avif", "/assets/chapter-b35-c019.ddd5cddb.w1024.webp", "/assets/chapter-b35-c019.ddd5cddb.w1024.jpg", "/assets/chapter-b35-c019.ddd5cddb.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b35-c019.ddd5cddb.w1024.avif": "d4559b1f99fed447df2d9bffd94c585ececceec5f4a5cd0621bc58d8c3f9c6ca", "/assets/chapter-b35-c019.ddd5cddb.w1024.webp": "eacfb59c84ac27777c38f9930dca7b59008f0b10fc983c37beb266b9ab681231", "/assets/chapter-b35-c019.ddd5cddb.w1024.jpg": "18d82a8b707ee0d9884da2e4f83b494da9da4cd5f6d2225fd7e2c17e451d9e02", "/assets/chapter-b35-c019.ddd5cddb.w1536.avif": "d973b9f96a5cf2d8296c97152ba81a852e486a06666d1f047d20af62f8917326" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6b6fae9786f2ffc1efd5c5216edab8ff376fe07f7c11ea4b23664c5575717d28", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:1", "chapterKey": "36:1", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-16/b36-c001.png", "sourceSha256": "f629c7e35a40209efbb68eb2bc6233066935bbe0f7963753a08ef37a0cceaba5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-553b108f-d81a-45a1-8bc9-6cc473d5a653", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-553b108f-d81a-45a1-8bc9-6cc473d5a653.png", "prompt": "Create a replacement independent master illustration for Pliny the Elder, Naturalis Historia, Book 36 chapter 1, landscape 3:2 at 1536x1024. Intent: Pliny’s moral criticism of mountains cut apart for private luxury. Scene: a monumental Alpine marble quarry seen from a high oblique viewpoint at dawn. A vast pale mountainside occupies the upper distance while one rectangular quarry cut exposes dark-veined stone. In the broad foreground, one complete enormous marble block rests fully inside the frame on an ancient timber roller-sledge. A small complete group of Roman quarry workers and exactly two oxen total guide the load along a rough switchback; both oxen must be fully visible from horn to hoof, with no third animal anywhere. The oxen are calm and uninjured. Let untouched mountain mass and open sky dominate as meaningful negative space; restrained chips, ropes, wooden levers, and tiny human scale convey the absurd weight without accident or spectacle. Binding visual style: warm fibrous vellum ground; iron-gall ink contours; vigorous crosshatching, stipple, dry-brush abrasion and rubbed mineral pigments; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre; ancient Roman material plausibility; timeless, beautiful, rough and polished at once; one coherent continuous scene with a strong ascending diagonal silhouette. Every person, animal, block, sledge, tool, and other discrete subject must be complete, fully visible, separated from all canvas edges, and anatomically credible. Opaque sRGB raster PNG. Avoid sea, ships, palaces, all lettering, numerals, inscriptions, quarry marks, signatures, watermarks, pseudo-writing, decorative borders, manuscript frames, panels, split scenes, collage, photorealism, glossy CGI, modern machinery, hard hats, explosives, graphic injury, or magical effects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found one complete marble block on a timber roller-sledge, exactly two complete oxen, complete work crews and a coherent Alpine quarry. Discrete subjects are internal and uninjured; no modern machinery, writing or water appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c001.1f8486d0.w1024.avif", "/assets/chapter-b36-c001.1f8486d0.w1024.webp", "/assets/chapter-b36-c001.1f8486d0.w1024.jpg", "/assets/chapter-b36-c001.1f8486d0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c001.1f8486d0.w1024.avif": "aecc4e7e4d46f9495e78a6766956b88f5a48c9b55f859080d4b6d4c9dcd03431", "/assets/chapter-b36-c001.1f8486d0.w1024.webp": "f1eda1da776df36c7f55183de32830f2384c5215430be649d1b6a587deaf0cd0", "/assets/chapter-b36-c001.1f8486d0.w1024.jpg": "f2faa0b9bf916aa46dcf1ce10e48a981a4e4315001e9b4d98c7b2a9d1d9fbf0c", "/assets/chapter-b36-c001.1f8486d0.w1536.avif": "af68ba28ee1c0b9bf2105034eaf9b59f7fb18a063d0a7006371e294a8e3898a9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f629c7e35a40209efbb68eb2bc6233066935bbe0f7963753a08ef37a0cceaba5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:2", "chapterKey": "36:2", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-16/b36-c002.png", "sourceSha256": "746a687765e0f16b6fb31c58afb7acf9a7e9e21aa6b05b99bb5420d92105b968", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4c9da7b4-ca1f-4095-9f9a-17cef1e7a7c6", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4c9da7b4-ca1f-4095-9f9a-17cef1e7a7c6.png", "prompt": "Create a replacement independent master illustration for Pliny the Elder, Naturalis Historia, Book 36 chapter 2, landscape 3:2 at 1536x1024. Intent: the fleeting extravagance of Marcus Scaurus importing hundreds of colossal marble columns for a temporary Roman theatre, conveyed through one representative object rather than a literal inventory. Make an unframed, full-bleed continuous landscape illustration with no inner rectangle or enclosing line. Scene: one complete colossal pale marble column—exactly one marble column total—lies horizontally on a long ancient timber roller-sledge at the center of a spacious construction ground. Small complete Roman work crews use ropes and two wooden capstans to move this single representative column toward one complete temporary timber theatre façade standing fully inside the distant frame. On the opposite side, one complete modest archaic shrine of rough earth-toned masonry and clay tiles stands fully inside the frame, creating Pliny’s contrast between fleeting public spectacle, later private luxury, and older civic fabric. The one column must be fully visible from ornate capital to plain base, with no other loose, standing, built-in, partial, or background columns anywhere; the theatre is visibly timber scaffold, not a colonnade. Use a broad low procession, tall open sky, and strong negative space; no accident, injury, crowd, palace glamour, or triumph. Binding visual style: warm fibrous vellum ground; iron-gall ink contours; vigorous crosshatching, stipple, dry-brush abrasion and rubbed mineral pigments; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre; ancient Roman engineering plausibility; timeless, beautiful, rough and polished at once; one coherent continuous scene. Every person, column, roller, capstan, and building must be complete and separated from every canvas edge with generous margins. Opaque sRGB raster PNG. Avoid all lettering, numerals, inscriptions, signatures, watermarks, pseudo-writing, borders, frames, panels, split scenes, collage, photorealism, glossy CGI, modern cranes or tools, clipped subjects, architectural cutaways, or magical effects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found one complete representative colossal marble column on rollers, complete work crews and capstans, one fully internal temporary timber theatre and one modest older shrine. No extra loose marble column, framing line, writing or modern device appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c002.24d0c7ec.w1024.avif", "/assets/chapter-b36-c002.24d0c7ec.w1024.webp", "/assets/chapter-b36-c002.24d0c7ec.w1024.jpg", "/assets/chapter-b36-c002.24d0c7ec.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c002.24d0c7ec.w1024.avif": "453579d2084199bb94147e609004a25d57995966b5bad240fa6c4a3b51221d7d", "/assets/chapter-b36-c002.24d0c7ec.w1024.webp": "2ba3c8630ffe6f63cdf4d1064b0300e986129518a1b48d4645d21b117bbb4e70", "/assets/chapter-b36-c002.24d0c7ec.w1024.jpg": "35246b114fbe3a53930c61679ad4e6439bbe411b4c3f5b958bba7e0728cfb69e", "/assets/chapter-b36-c002.24d0c7ec.w1536.avif": "f5de970772afbaba798901c357cf854af31ed3413ea260816282ff4448792a2b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "746a687765e0f16b6fb31c58afb7acf9a7e9e21aa6b05b99bb5420d92105b968", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:3", "chapterKey": "36:3", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-16/b36-c003.png", "sourceSha256": "d09e78ab4495818bce8d507ea1fde91ba908a49664d1d02e096597aa96fd9b8f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-29051338-3845-49d4-8cdc-30ef4f9ac60d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-29051338-3845-49d4-8cdc-30ef4f9ac60d.png", "prompt": "Create one new independent master illustration for Pliny the Elder, Naturalis Historia, Book 36 chapter 3, landscape 3:2 at 1536x1024. Intent: show Lucius Crassus’s historically modest but notorious first use of foreign marble columns in a private Palatine house. Scene: a sunlit Roman atrium viewed from a centered, slightly elevated position, enclosed by low plaster-and-brick walls beneath an open rectangle of sky. Exactly six complete Hymettian marble columns total—no more and no fewer—stand fully inside the courtyard: three on the left and three on the right, all visibly separate from one another, each only about twelve Roman feet tall, pale gray with fine bluish veining. No other columns, pilasters, posts, column-like trees, or column fragments appear anywhere. One complete mature Roman householder and one complete skeptical visitor stand small between the rows, quietly measuring the unfamiliar stone by sight; no gesture of worship or triumph. The repeated six-part rhythm should be instantly countable, with calm axial perspective and generous negative space around every shaft, capital, and base. Binding visual style: warm fibrous vellum ground; iron-gall ink contours; vigorous crosshatching, stipple, dry-brush abrasion and rubbed mineral pigments; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre; ancient Roman domestic plausibility; timeless, beautiful, rough and polished at once; one coherent continuous scene. Every person and each of the six columns must be completely visible from top to base, anatomically or architecturally credible, and separated from canvas edges. Opaque sRGB raster PNG. Avoid all lettering, numerals, labels, inscriptions, signatures, watermarks, pseudo-writing, decorative borders, frames, panels, split scenes, collage, photorealism, glossy CGI, monumental imperial scale, crowds, clipped architecture, or magical effects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly six complete pale Hymettian columns arranged three per side, all fully visible from capital to base, plus two complete adults in one coherent Palatine atrium. The central impluvium is enclosed; no text, clipping or frame appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c003.3f89b12e.w1024.avif", "/assets/chapter-b36-c003.3f89b12e.w1024.webp", "/assets/chapter-b36-c003.3f89b12e.w1024.jpg", "/assets/chapter-b36-c003.3f89b12e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c003.3f89b12e.w1024.avif": "fe7ab34c2e7f0e3911c8169925c3be1fe9d4ac62ea7e2bd31e5b9f3fc6aa6673", "/assets/chapter-b36-c003.3f89b12e.w1024.webp": "43ba49f191a858ac352f7dcae761d477f33eecd434a7a29cc9365a1bd40053d6", "/assets/chapter-b36-c003.3f89b12e.w1024.jpg": "91270318ae8f0cd13732f8f9af909eda61e834387112e94cb9ffe7cf4dd3072c", "/assets/chapter-b36-c003.3f89b12e.w1536.avif": "cfd9b0ac63744cab0628483b13e842a3cae814da5ff453953b7a3ca84834eb8b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d09e78ab4495818bce8d507ea1fde91ba908a49664d1d02e096597aa96fd9b8f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:4", "chapterKey": "36:4", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-16/b36-c004.png", "sourceSha256": "b5ffff2010a787be9fb3142e3d65c07e7b476b9e6a83d3dc08664a6725bff3b7", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4b2e0017-6e2a-4532-8099-5e317fc8c174", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4b2e0017-6e2a-4532-8099-5e317fc8c174.png", "prompt": "Create a replacement independent master illustration for Pliny the Elder, Naturalis Historia, Book 36 chapter 4, landscape 3:2 at 1536x1024. Intent: honor the early sculptors Dipoenus and Scyllis at Sicyon through their unfinished civic commission, without depicting Pliny’s reported famine or oracle as verified supernatural fact. Scene: beneath one open-sided archaic Greek workshop roof, exactly two complete mature sculptors stand quietly among exactly four complete, modestly clothed pale marble statues on four separate low plinths: a long-robed musician holding a small lyre; a long-robed huntress holding an unstrung bow; a strongman fully covered by a short worklike tunic and lion cloak, resting beside a club; and a long-robed helmeted guardian holding a plain round shield. All four statues are dignified, distinct, fully visible, and subtly unfinished through visible chisel texture or blocked-out drapery, never broken or mutilated. The two sculptors and only those two are living people; one uses a hand bow drill while the other checks proportions with metal dividers. Keep the stone floor completely clear except for a small amount of loose marble chips. Include no workbench, table, stool, crate, jar, foreground tool pile, or furniture anywhere. No spectators, priests, lightning, crop failure, omens, or divine glow. Use a shallow frieze-like composition with alternating standing silhouettes, timber roof beams, tranquil open sky, and generous clear space around every body and plinth. Binding visual style: warm fibrous vellum ground; iron-gall ink contours; vigorous crosshatching, stipple, dry-brush abrasion and rubbed mineral pigments; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre; archaic Greek workshop plausibility; timeless, beautiful, rough and polished at once; one coherent continuous scene. Every living person, statue, plinth, and handheld tool must be complete and separated from every canvas edge with generous margins. Opaque sRGB raster PNG. Avoid nudity, eroticism, all lettering, numerals, inscriptions, signatures, watermarks, pseudo-writing, decorative borders, frames, panels, split scenes, collage, photorealism, glossy CGI, extra statues or busts, broken limbs, modern tools, graphic injury, or magical effects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly two complete sculptors and exactly four complete, distinct divine statues on four plinths in one continuous Sicyonian workshop. All focal figures are internal; no clipped furniture, pseudo-writing, supernatural event or graphic damage appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c004.d554c502.w1024.avif", "/assets/chapter-b36-c004.d554c502.w1024.webp", "/assets/chapter-b36-c004.d554c502.w1024.jpg", "/assets/chapter-b36-c004.d554c502.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c004.d554c502.w1024.avif": "49bab7463426d2cd4fc73603775be29b6558513a8a74804a57e4becd5d851054", "/assets/chapter-b36-c004.d554c502.w1024.webp": "ec9a1e98e84a5f2202f8319dfa88f7a877d29e1bd03da543e8102bce7a86c89f", "/assets/chapter-b36-c004.d554c502.w1024.jpg": "addde85e44f3cbf58655280c3e40c6923fabcce5c3eba95197b43fe82cb70552", "/assets/chapter-b36-c004.d554c502.w1536.avif": "72f4a3bc695edfaa74772fff82a22bf071e5008be777c2bdf42aa305ceb0b685" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "b5ffff2010a787be9fb3142e3d65c07e7b476b9e6a83d3dc08664a6725bff3b7", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:5", "chapterKey": "36:5", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-16/b36-c005.png", "sourceSha256": "85e1c478b0bc142e524a78188ea35fe8fff23e82246ad6c9488dc4918bae0dc9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0d26d06c-49c5-4d49-a16b-b6257f78f4cc", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0d26d06c-49c5-4d49-a16b-b6257f78f4cc.png", "prompt": "Create a replacement independent master illustration for Pliny the Elder, Naturalis Historia, Book 36 chapter 5, landscape 3:2 at 1536x1024. This must be an unframed full-bleed continuous illustration: natural pigment and fibrous vellum texture extend to all four canvas edges, with absolutely no inner rectangle, dark edge line, ruled perimeter, vignette outline, page frame, decorative border, or enclosing band. Intent: embody Pliny’s long catalogue of celebrated marble sculpture through the collaborative completion of the Mausoleum at Halicarnassus. Scene: a complete newly finished Mausoleum of Mausolus stands fully inside the frame on a dry Carian hillside, viewed from a low three-quarter distance. No water anywhere. Its single silhouette has a tall square podium with a continuous carved relief frieze, a ring of many pale columns, a steep regularly stepped pyramidal roof, and at the summit one complete small marble quadriga with exactly four horses total and one chariot—four heads and four bodies, no fifth horse or duplicate. In the broad foreground, exactly four complete mature sculptors stand around one complete loose relief panel on two low trestles, comparing their work; no other living people. The monument, summit sculpture, four artisans, panel, and trestles must all have clear space from every canvas edge. Use a strong pyramid against a broad softly washed faded-lapis sky that flows uninterrupted to the top and side edges, quiet dignity, and small human scale. Binding visual style: warm fibrous vellum; iron-gall ink contours; vigorous crosshatching, stipple, dry-brush abrasion and rubbed mineral pigments; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre; fourth-century BCE Carian-Greek plausibility; timeless, beautiful, rough and polished at once; one coherent continuous scene. Opaque sRGB raster PNG. Avoid queen, funeral, worship, battle action, all lettering, numerals, inscriptions, signatures, watermarks, pseudo-writing, borders, frames, panels-as-layout, split scenes, collage, cutaway diagrams, photorealism, glossy CGI, modern signage, clipped architecture, duplicated horses, broken statues, graphic violence, supernatural glow, or magical effects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found one complete Mausoleum, one readable stepped pyramid, one summit quadriga with exactly four horses, exactly four complete sculptors and one complete relief panel. The dry hillside contains no water; no border, clipping, writing or collage appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c005.9400e1a6.w1024.avif", "/assets/chapter-b36-c005.9400e1a6.w1024.webp", "/assets/chapter-b36-c005.9400e1a6.w1024.jpg", "/assets/chapter-b36-c005.9400e1a6.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c005.9400e1a6.w1024.avif": "edc1404b6fa6f747a934c6b7746e25ac7d5b9ed6cd83cf021a7a163c15f21d3a", "/assets/chapter-b36-c005.9400e1a6.w1024.webp": "b69edb92175b11eb20d8ca55245d4e8c94849d5e849e4ea75e5cab59824b0f4f", "/assets/chapter-b36-c005.9400e1a6.w1024.jpg": "0443544f978ec58f0b58abe3046344054b7e4c7f2d2b884d23498c66fdb71f84", "/assets/chapter-b36-c005.9400e1a6.w1536.avif": "ecbbbda23717c32c2f44ce11a5ca1c5bab4fd229bfa30a435d765fe97718510b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "85e1c478b0bc142e524a78188ea35fe8fff23e82246ad6c9488dc4918bae0dc9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:6", "chapterKey": "36:6", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-16/b36-c006.png", "sourceSha256": "557118853f22ed78cc59e1483a0b6893f2c7854ff05da60f6ce2289bdd276d29", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-0751ef9c-154f-40d8-b04a-0846d9cd264e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-0751ef9c-154f-40d8-b04a-0846d9cd264e.png", "prompt": "Create one new independent master illustration for Pliny the Elder, Naturalis Historia, Book 36 chapter 6, landscape 3:2 at 1536x1024. Intent: explain the ancient transition from structural marble to thin decorative wall slabs by showing Pliny’s specific account that sand, not the iron saw itself, performs the cut. Scene: in one quiet Roman marble yard, exactly three complete mature craftspeople work around one complete rectangular block of dark-veined marble supported on a low timber bed. Two artisans pull a long simple toothless iron frame-saw back and forth through one straight shallow groove across the block, while the third carefully sprinkles a narrow stream of pale abrasive sand from a complete small bronze scoop into the groove. Nearby, one complete newly cut thin slab leans securely on a low wooden rack; behind them, one short complete brick wall is partly faced with several fitted variegated marble slabs, revealing the historical move from brick to veneer without becoming a diagram. Every tool and object is ancient and physically plausible; the people are calm and uninjured. Use a close, low horizontal composition with the saw’s diagonal, the dark block, pale sand, and half-faced brick wall as the only focal elements; generous clear space around each complete person and object. No sea, river, or water. Binding visual style: warm fibrous vellum ground; iron-gall ink contours; vigorous crosshatching, stipple, dry-brush abrasion and rubbed mineral pigments; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre; Roman craft plausibility; timeless, beautiful, rough and polished at once; one coherent continuous scene. Opaque sRGB raster PNG. Avoid all lettering, numerals, diagrams, arrows, inscriptions, signatures, watermarks, pseudo-writing, decorative borders, frames, panels, split scenes, collage, photorealism, glossy CGI, modern power tools, circular saws, toothed industrial blades, goggles, clipped people or objects, injuries, or magical effects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly three complete craftspeople, one complete marble block, a plausible long frame-saw, a visible stream of abrasive sand, one complete thin slab and a partly faced brick wall. No focal object is clipped; no water, writing or modern machinery appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c006.d079b278.w1024.avif", "/assets/chapter-b36-c006.d079b278.w1024.webp", "/assets/chapter-b36-c006.d079b278.w1024.jpg", "/assets/chapter-b36-c006.d079b278.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c006.d079b278.w1024.avif": "b241edd6c5364902b24c701b819cae4c18224a5e7a50e9830702ffb7963bad05", "/assets/chapter-b36-c006.d079b278.w1024.webp": "81c258284380b2e6fdedbb9f7c364b52d402f60ea7fede2b944a0eacc4e5eb75", "/assets/chapter-b36-c006.d079b278.w1024.jpg": "87afa62ad13d5c54fe9e8ed465803330b358ba5e66b2acd90b88a9682e89e763", "/assets/chapter-b36-c006.d079b278.w1536.avif": "2983a00085d90f03f83f894b74ab030060d141b5de288316b5f57afc800fe1be" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "557118853f22ed78cc59e1483a0b6893f2c7854ff05da60f6ce2289bdd276d29", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:7", "chapterKey": "36:7", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-16/b36-c007.png", "sourceSha256": "23f575c00133530caa79533f9a2fb0da26b9920a2f6e983dce0beed0c1a75fc3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-35c5986c-4a56-450a-8925-2f603c38bc68", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-35c5986c-4a56-450a-8925-2f603c38bc68.png", "prompt": "Create a replacement independent master illustration for Pliny the Elder, Naturalis Historia, Book 36 chapter 7, landscape 3:2 at 1536x1024. Make this an unframed full-bleed continuous interior: warm plaster, stone floor, shadow, pigment, and vellum texture extend naturally to every canvas edge, with no unpainted margin, inner rectangle, ruled line, vignette, page frame, decorative border, or enclosing band. Intent: show the craft transition from the older Naxian polishing stone found on Cyprus to a finer Armenian abrasive, without enacting Pliny’s medical or marvelous claims. Scene: in one simple ancient lapidary room, exactly two complete mature stoneworkers stand beside one complete modestly robed marble statue on a low plinth. The first gently burnishes the statue’s lower drapery with one complete dark gray Armenian polishing stone in his hand; the second compares it with one complete coarse honey-brown Naxian whetstone resting in his open palm. On the open stone floor to the right, arrange six complete small unmarked sample blocks in a shallow arc, each fully visible with a clear gap: green marble, curling-veined pale marble, sparse-white-streaked gray marble, deep red porphyry, iron-dark basalt, and translucent banded onyx. Include no bench, table, shelf, rack, stool, jar, crate, or other furniture. A continuous rough ochre plaster wall fills the background edge to edge with one broad soft patch of indirect daylight, not a window, arch, niche, or separate panel. Show the statue’s finish moving subtly from rough chisel haze to soft mineral sheen, never glossy. Use a balanced open composition and generous clear space around every worker, statue, plinth, whetstone, and sample. Binding visual style: warm fibrous vellum ground; iron-gall ink contours; vigorous crosshatching, stipple, dry-brush abrasion and rubbed mineral pigments; restrained umber, lampblack, verdigris, faded lapis, madder, and ochre; ancient lapidary plausibility; timeless, beautiful, rough and polished at once; one coherent continuous scene. Opaque sRGB raster PNG. Avoid nudity, medicine, amulets, surgery, snakes, supernatural events, all lettering, numerals, labels, inscriptions, signatures, watermarks, pseudo-writing, borders, frames, panels, split scenes, collage, diagrams, photorealism, glossy CGI, modern machinery, clipped objects, duplicate statues, graphic injury, or magical effects.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly two complete stoneworkers, one complete robed statue and plinth, two distinct hand-held whetstones and six complete separated sample blocks. The interior is full-bleed and unframed; no clipped bench, writing, medicine or magical event appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c007.3708831e.w1024.avif", "/assets/chapter-b36-c007.3708831e.w1024.webp", "/assets/chapter-b36-c007.3708831e.w1024.jpg", "/assets/chapter-b36-c007.3708831e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c007.3708831e.w1024.avif": "28e4de6314c484b6a35081bedf2d7b08ae006178f47994b12d34733aa2cb6ffb", "/assets/chapter-b36-c007.3708831e.w1024.webp": "842060b00c7f17794e48f071d9fe3c969d090754381f30e533b4ab4b0fd30a61", "/assets/chapter-b36-c007.3708831e.w1024.jpg": "c06ad3f87a01510f02690a9f132ff61a1a5ab0bb619016d95c7538017e5d968f", "/assets/chapter-b36-c007.3708831e.w1536.avif": "7ec7f140f7cd0e97b6ad45ad5fc4e099bff8cb65cdbe0e1c298846ec12834d2a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "23f575c00133530caa79533f9a2fb0da26b9920a2f6e983dce0beed0c1a75fc3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:8", "chapterKey": "36:8", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-17/b36-c008.png", "sourceSha256": "f21541900c139baeee2e3fe5e5b4a5b6f93268b5add668beabd7067bc1f8cb48", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2428191d-5667-494e-8b51-5a345aaf933d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2428191d-5667-494e-8b51-5a345aaf933d.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXVI chapter 8 illustration master\nPrimary request: Create a sumptuous but scholarly Egyptian lapidary landscape for Pliny's catalogue of lygdinus, corallitic, Alabandic, Thebaic and Syenite stone, and his transition to obelisks. At dawn on a dry Syene quarry terrace, place one complete low stone lapidary bench fully inside the scene. Upon it, widely separated and unmarked, display exactly five complete crafted specimens: one small honey-whorled opaque alabastrites unguent vessel with a closed stone stopper; one luminous pure-white lygdinus bowl; one ivory-white corallitic block; one black-purple polished Alabandic slab; and one dark Thebaic/Syenite sample naturally speckled with gold-like mineral points. Behind the bench in the quarry floor lies exactly one complete long unfinished red-syenite obelisk blank, wholly visible and still attached along its underside to bedrock, with no hieroglyphs. No person or animal appears, and nothing is ground, heated, filled, prescribed or applied.\nScene/backdrop: dry Upper Egyptian granite quarry, pale cliffs, distant palms and rising sun; no active work, scaffold, tool, liquid, medicine, patient or ritual.\nStyle/medium: radiant Roman-Egyptian stone fresco fused with a luxury medieval lapidary illumination; egg tempera, honey ochre, chalk white, ivory, deep purple-black, red syenite, tiny shell-gold mineral glints, fine iron-gall contours, incised quarry marks, abraded plaster and polished stone highlights; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: low panoramic quarry view, five specimens crisp on the complete bench in the foreground and the full obelisk blank receding diagonally behind. Every vessel, stopper, bowl, block, slab, mineral sample, bench corner and both ends of the obelisk blank are fully visible with ample ground between them and all canvas edges. One coherent continuous landscape 3:2 scene, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: clear gold dawn, tactile taxonomy, latent monumentality.\nText: none.\nConstraints: exact one bench, five distinct stone specimens, one complete unfinished obelisk blank; no people, animals, water or writing.\nAvoid: modern medical advice, unguent or remedy use, open container, grinding, active quarry danger, slaves, injury, ritual enacted as fact, hieroglyphs, inscription, pseudo-writing, letters, numerals, labels, signature, watermark, cropped object, subject touching an edge, border, frame, depicted page, open book, specimen grid, diagram, panels, collage, split scene, modern equipment, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "One complete lapidary bench carries five separated stone specimens, with one complete uninscribed unfinished red-syenite obelisk blank in the dry quarry behind. 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Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a13371df-0e44-43fe-b2b0-2512b0af55d4.png", "prompt": "Edit only the supplied landscape illustration. Preserve the two complete parallel barges, the fully enclosed rectangular dock basin, lock gate, masonry, ropes, ballast blocks, cranes, lighting, viewpoint, palette, and fresco/illumination texture. Make the focal horizontal obelisk unmistakably one single seamless unbroken red-granite monolith: remove every crosswise stone joint or block seam from its surface while retaining gentle natural granite variation and the separate securing ropes. There must be exactly one obelisk in the entire image. Remove every slender upright obelisk shape from the distant city and replace those with low, nonfigurative, fully internal harbor masonry. Remove the open-sea water visible beyond the upper-left dock wall and replace it with dry distant land and pale sky, so the only visible water is the dock basin, completely enclosed by stone and far from all canvas edges. Scale the distant lighthouse down slightly so its entire top and base are fully inside the canvas with clear sky above it. Do not add people, animals, text, hieroglyphs, symbols, panels, border, or new objects. Keep both barges and both ends of the one horizontal monolith fully visible and comfortably internal. Landscape 3:2, opaque sRGB, 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Exactly two complete parallel barges carry one seamless horizontal obelisk monolith inside an enclosed dock; the distant lighthouse and all discrete subjects are internal. 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Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-f82773c6-8b22-4258-be16-fc5a7a65d143.png", "prompt": "Edit only the supplied landscape illustration. Preserve the exact one complete red-granite obelisk, its gilded sphere, base, plausible single blue-violet shadow, empty Campus Martius plaza, distant porticoes, winter cypresses, lighting, viewpoint, palette, and fresco/illumination texture. Remove every gold or bronze curve, arc, star, cross, symbol, and diagram-like mark from the entire sky; replace them with a broad plain softly weathered pale-blue winter sky and natural clouds only. Keep the bronze sundial rules exclusively in the pavement. Recompose those pavement rules so each visible line ends clearly within the plaza well before the bottom, left, and right canvas edges, leaving a generous uninterrupted margin of plain pale stone around their endpoints. Preserve the full shadow and keep its endpoint internal. Add no text, numerals, zodiac signs, people, animals, water, or extra architecture. The obelisk, sphere, shadow and every bronze rule must remain complete and internal. Landscape 3:2, opaque sRGB, 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "One complete uninscribed Campus Martius obelisk with gilded sphere casts a single plausible shadow across bronze pavement rules that terminate inside the scene. 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Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d6aa41b5-c732-41d3-8250-02d9782903f1.png", "prompt": "Targeted uniqueness correction only. Preserve the exact semantic composition and counts: exactly two obelisks total, one complete tall upright uninscribed obelisk in the empty circus and one fallen obelisk broken into exactly two complete foreground fragments; no other obelisk-like forms. Keep every discrete fragment and the upright monument fully inside the frame. Radically change the scene's low-resolution color and value signature while retaining the ancient Plinian archaeological style: replace the violet-orange sunset and brown field with crisp bright early-morning light, an aged-ivory and pale celadon sky, strong cool blue-green shadows, dark charcoal basalt paving across most of the circus floor, and a deep russet-red granite upright obelisk and fragments. Make the seating pale limestone and the distant slopes muted olive green. Avoid violet, purple, pink, or orange sunset tones entirely. Increase tonal contrast and make the floor clearly paved rather than a uniform dry plain. No people, animals, water, writing, letters, numbers, inscriptions, labels, signatures, borders, margins, pages, panels, or collage. Opaque sRGB RGB PNG, 1536x1024 landscape.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Exactly two obelisks appear in a bright paved circus: one complete upright monument and one fallen monument broken into exactly two complete foreground fragments. No person, animal, water, writing, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c011.7ee9623e.w1024.avif", "/assets/chapter-b36-c011.7ee9623e.w1024.webp", "/assets/chapter-b36-c011.7ee9623e.w1024.jpg", "/assets/chapter-b36-c011.7ee9623e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c011.7ee9623e.w1024.avif": "a666a5db6ab7550041dfcfddada709a759bc97ac25522d289d8cd828d6f31e8d", "/assets/chapter-b36-c011.7ee9623e.w1024.webp": "bd42f721c2a4de6631f8034377811b310a61abdda05b248ca979032f83791059", "/assets/chapter-b36-c011.7ee9623e.w1024.jpg": "290243ccc417134166ec56b85e371ee858209d1da8cc47937b12cbe7e901a0c6", "/assets/chapter-b36-c011.7ee9623e.w1536.avif": "5b5720899d6573d66aea431c81d17183ddf991165d1624ead3185ea677aa4330" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2f0b489589322f04d4177d92e7c1ad0a6b4844d4994ac83921533416aff94efe", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:12", "chapterKey": "36:12", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-17/b36-c012.png", "sourceSha256": "0d661eab1f4d17907c2820c98b5b0801fc5b63748bc34e8a6b524650729c7a00", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e57729e0-48ec-4781-9dae-5a0384a4f18b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e57729e0-48ec-4781-9dae-5a0384a4f18b.png", "prompt": "Use case: historical-scene\nAsset type: final independent Naturalis Historia Book XXXVI chapter 12 illustration master\nPrimary request: Create a sublime, archaeologically respectful Egyptian landscape for Pliny's account of the pyramids and Sphinx, preserving his awe while allowing his criticism of royal vanity to emerge through emptiness rather than spectacle. From an elevated desert ridge at clear dawn, show exactly three complete pyramids on a rocky plateau, each entire base and apex fully visible, the largest set farther back and the smallest built from subtly darker reddish stone. In front of them show exactly one complete Great Sphinx carved from the natural bedrock, fully visible from paws to head, with a faint historically plausible red mineral tint remaining on the face. Surround the monuments with vast clean lentil-grain sand and monumental negative space. No person, animal, labor camp, treasure, tomb opening, scaffold, fire, water or modern city appears.\nScene/backdrop: Giza-like sterile plateau between distant Memphis haze and the Delta sky, but with no river visible; a few complete low quarry scars far away and no construction activity.\nStyle/medium: epic Roman-Egyptian desert fresco fused with a medieval wonder-of-the-world illumination; egg tempera, limestone ivory, Ethiopian red stone, desert ochre, dawn rose, faded lapis, charcoal, restrained shell-gold dust, fine iron-gall geometry, eroded masonry and abraded plaster; ancient, timeless, beautiful, rough and polished at once.\nComposition/framing: broad panoramic perspective, Sphinx complete in lower middle distance and all three pyramids separated with visible ground around every base and generous sky above every apex. Every monument, paw, head, pyramid corner, quarry mark and shadow remains comfortably inside all four edges. One coherent continuous 3:2 landscape, native 1536x1024, opaque RGB/sRGB.\nLighting/mood: first light, grave wonder, immense ambition surrounded by silence.\nText: none.\nConstraints: exact three pyramids and one complete Sphinx; no people, animals, water, writing or active construction.\nAvoid: tourists, slaves, forced labor, injury, crowd, pharaoh portrait close-up, fantasy aliens, modern Cairo, river, hieroglyphs, inscription, letters, numerals, labels, pseudo-writing, signature, watermark, cropped monument, subject touching an edge, border, frame, depicted page, open book, diagram, panels, collage, split scene, photorealism, glossy CGI.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Exactly three complete pyramids and one complete Sphinx occupy a continuous desert landscape with ample internal margins. 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Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e667d83e-3096-4f7b-975c-60668a2e003a.png", "prompt": "Create one original full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book 36 chapter 13, about the great labyrinths. 1536x1024, 3:2 landscape. Depict a single continuous ancient Egyptian polished-stone labyrinth interior in a dramatic high-oblique perspective: branching vaulted corridors, complete arched doorways, deep receding chambers, porphyry and honey limestone columns, worn stone thresholds, and narrow shafts of dusty amber daylight from clerestory openings. Near the fully visible entrance, include one small complete spool of undyed linen thread resting safely on a stone ledge as a subtle navigation motif. The labyrinth must read as real monumental architecture, not a plan, diagram, map, maze graphic, cutaway, collage, triptych, or multiple panels. No people, monsters, gods, statues with faces, violence, ritual, writing, letters, numbers, labels, signatures, frames, margins, book pages, or decorative border. No water. Keep the spool fully inside the canvas and not touching any edge; all discrete objects complete. Ancient, timeless, beautiful, rough and polished at once: museum-grade archaeological romanticism combining Roman wall-painting mineral pigments, fine engraved natural-history linework, tempera and subtle gold-leaf glints, tactile weathered stone, restrained indigo shadows, porphyry red, ochre, soot black, and aged ivory. Cohesive with an illuminated Plinian encyclopedia but cinematic and spatially convincing, with atmospheric depth and varied masonry rather than repeated wallpaper. Opaque sRGB RGB PNG, no transparency.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "A single continuous polished-stone labyrinth interior recedes through branching arches and porphyry columns; one complete linen spool rests safely near the entrance. No map, diagram, monster, person, writing, water, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c013.45fa3b2e.w1024.avif", "/assets/chapter-b36-c013.45fa3b2e.w1024.webp", "/assets/chapter-b36-c013.45fa3b2e.w1024.jpg", "/assets/chapter-b36-c013.45fa3b2e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c013.45fa3b2e.w1024.avif": "dfec1d77d05a2fbc79fcd97b64fe6609b86d55bb03a720e7ac14363679836fb2", "/assets/chapter-b36-c013.45fa3b2e.w1024.webp": "e1d6504672dca9b45471a1b09a132186f052dce3dbb1cd90c3f5e9bb3b9ac925", "/assets/chapter-b36-c013.45fa3b2e.w1024.jpg": "4dabea2be7e18773334d6cb37c4b399648b545beab0b5fd3124cb81b84cc0cf6", "/assets/chapter-b36-c013.45fa3b2e.w1536.avif": "8d2ea351a5229eb9817c174db04f9b778d49e107870834039fc68eab0ed1e315" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "f35aba75e6da77d45453400c9474b96ccaa9550adabe96ae6f37af7da67ff419", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:14", "chapterKey": "36:14", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-17/b36-c014.png", "sourceSha256": "70430062726d8a7a95d9309afc780dfadfdeebc075f8201523e134471f81fc3f", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-cb9fcbc8-605a-4922-8c08-b1e945f1ec55", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-cb9fcbc8-605a-4922-8c08-b1e945f1ec55.png", "prompt": "Targeted correction only. Preserve the composition, complete Temple of Artemis, folded wool fleece, charcoal blocks, palette, lighting, material detail, and 3:2 landscape style. Fix the lower-right edge violation: replace all water that reaches or intersects the right and bottom canvas edges with continuous dry marsh grass, ochre earth, and a clearly visible dry bank. Retain only one or two small shallow marsh pools farther inside the midground, each completely enclosed by dry land with an obvious margin on every side and touching no canvas edge. Keep every discrete object fully visible and inside the canvas. Do not add people, animals, statues, writing, letters, numbers, labels, signatures, frames, margins, pages, panels, collage, or borders. Opaque sRGB RGB PNG, 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "One complete monumental Ionic temple stands on marshy ground; a folded wool fleece and charcoal blocks remain complete on a dry foreground ledge, and the small pool is fully enclosed. No deity, person, ritual, writing, edge water, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c014.2632cba3.w1024.avif", "/assets/chapter-b36-c014.2632cba3.w1024.webp", "/assets/chapter-b36-c014.2632cba3.w1024.jpg", "/assets/chapter-b36-c014.2632cba3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c014.2632cba3.w1024.avif": "37ddcd93bb093cb2775d3d5babdf63940a4a042c8028055a3993c3ad88373ce8", "/assets/chapter-b36-c014.2632cba3.w1024.webp": "39111c32fa864d5ef3e3c422ec27cbb26c40413964334fe4d23852b9375789fa", "/assets/chapter-b36-c014.2632cba3.w1024.jpg": "7b51894dc088458eaf7c38ee417ba4ec82ce97e24fb501b28ede891669895629", "/assets/chapter-b36-c014.2632cba3.w1536.avif": "e28250023a0125933d011f5b2bfdd90db635ade574dda475c8c694a68eddea5a" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "70430062726d8a7a95d9309afc780dfadfdeebc075f8201523e134471f81fc3f", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:15", "chapterKey": "36:15", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-17/b36-c015.png", "sourceSha256": "7aec0e05119c83f0b3bd4b064ae0ffb3425e7ce1dd5649ef3a34424858f4dfac", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-965af6f4-fcb7-4a74-beb0-0192a99dd55d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-965af6f4-fcb7-4a74-beb0-0192a99dd55d.png", "prompt": "Create one original full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book 36 chapter 15, the long catalogue of architectural marvels. Base the scene on the chapter's culminating praise of Rome's aqueducts and mountain-cut waterworks, imagined from Pliny's transmitted account rather than presented as an exact reconstruction. 1536x1024, 3:2 landscape. Compose one continuous panoramic landscape: at left, a complete dark aqueduct tunnel mouth emerges from a rugged mountain; from it a long tiered Roman stone arcade sweeps across a broad dry valley toward a compact distant city on the right; in the inner foreground, one complete low marble fountain basin catches a modest clear stream from a lionless plain bronze spout, with every drop contained inside the basin. Add one small fully enclosed reservoir pool in the middle distance beneath the arches, surrounded on all sides by dry masonry and earth. No water touches any canvas edge. Let arches, pierced mountain, leveled valley, reservoir, and fountain read as one connected civic system, not a diagram, map, cutaway, collage, triptych, or panels. No people, forced labor, crowds, emperors, gods, statues, animals, combat, suffering, ritual, inscriptions, letters, numerals, labels, signatures, frames, margins, book pages, or decorative border. Every discrete object fully inside the frame; architecture may continue naturally through terrain but the fountain and reservoir are complete. Ancient, timeless, beautiful, rough and polished at once: museum-grade archaeological romanticism combining Roman wall-painting mineral pigments, fine engraved natural-history linework, tempera, restrained gold-leaf glints, weathered travertine and marble, mineral-blue contained water, cypress green, ochre, aged ivory, porphyry red, soot black, and deep indigo shadows. Cohesive with an illuminated Plinian encyclopedia, cinematic, humane, dignified, spatially convincing, and rich in atmospheric depth. Opaque sRGB RGB PNG, no transparency.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "One connected Roman waterworks panorama joins a mountain tunnel, tiered aqueduct, enclosed reservoir, city and complete contained fountain basin. No laborers, violence, water-edge breach, writing, diagram, panel or clipping appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c015.85e41d0c.w1024.avif", "/assets/chapter-b36-c015.85e41d0c.w1024.webp", "/assets/chapter-b36-c015.85e41d0c.w1024.jpg", "/assets/chapter-b36-c015.85e41d0c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c015.85e41d0c.w1024.avif": "b5bdf93079a897d1be580653dfcb60f16423beda58f8d5825cbb4ca5678253e3", "/assets/chapter-b36-c015.85e41d0c.w1024.webp": "31c6b593a8d06120bafa45790086ba9f1f7d5283e955ebd1fc7ced5ad39bfc7c", "/assets/chapter-b36-c015.85e41d0c.w1024.jpg": "52f88f8de8c0344e80769153b58c05b132cb06f1cbc0fed579c88be37389ed86", "/assets/chapter-b36-c015.85e41d0c.w1536.avif": "3a1486b83d571347c2e3a5f3f1ae02dec36d0fb5fa1988e1a20c579e6972e451" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "7aec0e05119c83f0b3bd4b064ae0ffb3425e7ce1dd5649ef3a34424858f4dfac", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:16", "chapterKey": "36:16", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-18/b36-c016.png", "sourceSha256": "925e1b070c51a3aae3e47f7eb401d0fd02a83b03f0308346afa1fe93b2560c72", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7be54b92-8954-4a25-954b-16db2ae9a2a3", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7be54b92-8954-4a25-954b-16db2ae9a2a3.png", "prompt": "Use case: precise-object-edit\nAsset type: corrected full-page chapter illustration for Naturalis Historia, Book XXXVI chapter 16\nInput image: edit target.\nPrimary request: Correct only two connected iron details at the point where the shepherd meets the magnetite. First, replace the broad tool-like metal head on the end of the wooden staff with one short, narrow, historically plausible cylindrical iron ferrule that simply caps the staff tip and lies flush against the dark stone; it must not resemble a hoe, axe, pick, blade, hook, or crosspiece. Second, show exactly three small round iron hobnails on the visible outer edge of the raised sandal sole, all three touching or pulled against the magnetite; remove every additional visible sole stud or nail.\nInvariants: preserve the same single shepherd’s identity, face, hair, beard, clothing, posture, anatomy, hands, complete body, second sandal, long wooden staff, magnetite outcrop, mountains, pines, lighting, colors, composition, crop, linework, vellum, and matte mineral-folio style. Keep all subjects fully inside the frame and preserve the contact-based nonmagical reading.\nConstraints: exactly one small cylindrical iron ferrule, exactly three visible hobnails, no other tool head or visible nail; no added objects.\nAvoid: text, labels, numerals, pseudo-writing, signatures, logos, watermarks, axe, hoe, pick, hammer, blade, hook, crosspiece, extra people or animals, extra fingers or limbs, floating objects, glowing force, modern magnets, crop, panels, collage, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review of the corrected output found exactly one complete fully clothed shepherd, one complete staff with a narrow cylindrical iron ferrule flush to the magnetite, and the corrected three small hobnail contacts on the raised sandal sole. Face, hands, limbs, second sandal, staff, and outcrop are coherent and internal; no animal, extra person, tool-like head, floating iron, magic effect, text, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c016.7f33db87.w1024.avif", "/assets/chapter-b36-c016.7f33db87.w1024.webp", "/assets/chapter-b36-c016.7f33db87.w1024.jpg", "/assets/chapter-b36-c016.7f33db87.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c016.7f33db87.w1024.avif": "41b48810553e4b94e6ff9b3b5c1fbb034ddc10b5fd514c2b914e6e8945d2f94d", "/assets/chapter-b36-c016.7f33db87.w1024.webp": "4cc589d21f6d844dfb4e8d4afcaa1be79f63c187c2a4ea30884773d8188a6ecd", "/assets/chapter-b36-c016.7f33db87.w1024.jpg": "bec22c0e09ca85a3a99db5546c1b1d28a0edc05550d1bb0e222057951b3903be", "/assets/chapter-b36-c016.7f33db87.w1536.avif": "eb8bcb750d73a5ed06d03ffc4000a6c69a6d628020e386a46c3ec130cde3e413" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "925e1b070c51a3aae3e47f7eb401d0fd02a83b03f0308346afa1fe93b2560c72", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:17", "chapterKey": "36:17", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-18/b36-c017.png", "sourceSha256": "e1f419539d14ad669167ddee5744c0473f0a867938d2ee443febd3ad1b6815cb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a8b23ee1-1b7e-4783-a445-ecd8797eadc4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a8b23ee1-1b7e-4783-a445-ecd8797eadc4.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVI chapter 17, “The Sarcophagus Stone of Assos”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration of the laminated stone quarried at Assos, without showing a burial or medical procedure. In a quiet ancient quarry above the Troad coast, show exactly one complete empty rectangular sarcophagus chest newly carved from warm grey-brown fissile stone. Its entire rim, hollow interior, four exterior sides, and low base are visible. Exactly one complete heavy matching lid rests separately on two short wooden skids beside it, fully visible and not covering the chest. Fine natural horizontal laminations continue across chest and lid, echoing the layered quarry face behind. No body, bones, teeth, grave goods, workers, tools, writing, or funerary decoration.\nScene/backdrop: terraced Assos stone quarry with one broad naturally banded rock wall, distant muted Aegean horizon, sparse scrub, and a worn earth floor; no tomb interior or temple.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, muted verdigris, faded lapis, madder, and ochre; minerals-and-arts dialect with tactile lamination and strong restrained chiaroscuro; ancient, timeless, rough in material yet polished in draftsmanship.\nComposition/framing: wide oblique high three-quarter view so the complete empty cavity is unmistakable; chest and separate lid occupy different thirds with generous earth around every edge; one continuous quarry landscape, no border or split-screen.\nLighting/mood: pale late-afternoon light rakes across the stone layers; solemn material observation without horror or supernatural effect.\nConstraints: exactly one empty sarcophagus chest, one separate lid, and two wooden skids; historically plausible ancient quarrying and stonework; all discrete subjects fully inside canvas; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, bodies, human remains, bones, teeth, skulls, grave goods, clothing, mirror, strigil, people, animals, extra coffins or lids, opened grave, decomposition, gore, magic, tools, cropped rim/base/lid/skids, panels, collage, page mockup, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete empty laminated stone sarcophagus chest, one separate complete matching lid, and two complete wooden skids in a continuous Assos quarry. Rim, cavity, base, lid, and skids are all internal; no body, remains, teeth, grave goods, person, tool, inscription, funerary decoration, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c017.2fb2e15c.w1024.avif", "/assets/chapter-b36-c017.2fb2e15c.w1024.webp", "/assets/chapter-b36-c017.2fb2e15c.w1024.jpg", "/assets/chapter-b36-c017.2fb2e15c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c017.2fb2e15c.w1024.avif": "fa3115fd63b17b7761e0bc0e809a4246d402cf56e7f853b675a4acf0de2e1558", "/assets/chapter-b36-c017.2fb2e15c.w1024.webp": "20046b81266a833bb82743a161ee5efe0432d47270eb27ced951c36d23f28914", "/assets/chapter-b36-c017.2fb2e15c.w1024.jpg": "29e0281d9e621c60014ae78fe3037395788a3bb3e468956285d3af39f7d26f12", "/assets/chapter-b36-c017.2fb2e15c.w1536.avif": "86c09698d11e8f75717706fdd26773f6fb4659be171ee5ece2469ea292811e36" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e1f419539d14ad669167ddee5744c0473f0a867938d2ee443febd3ad1b6815cb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:18", "chapterKey": "36:18", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-18/b36-c018.png", "sourceSha256": "39e6303cc3dc8538c55871c84491e12939a324f3b2d03011730dc75c286d0bcc", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-76f4b48c-991a-4f89-8fad-e74113f95c5a", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-76f4b48c-991a-4f89-8fad-e74113f95c5a.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVI chapter 18, “Osseous, Palm-Impressed, Coranian, and Black Stones”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio geological field study inspired by Pliny’s catalogue of unusual stones. On one broad natural limestone ledge in an empty Spanish upland, place exactly three complete stone specimens with wide separation. Two are matching pale tawny halves of one naturally split palm stone, opened at an angle like a broken geode: together their facing surfaces reveal one continuous, delicate palm-frond impression, negative on one half and positive relief on the other. The third is one complete small deep-black Tænarian-type stone with a matte charcoal surface and subtle pale edge, positioned apart in shadow. No living or loose palm leaf, bone, ivory, tool, hand, label, container, flame, oil, or millstone.\nScene/backdrop: dry limestone ridge near ancient Munda, distant low hills and muted vellum sky, with no battlefield, monument, building, or person.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; precise iron-gall contours, dense fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, ochre, muted verdigris, faded lapis, and a trace of madder; minerals-and-arts dialect with close tactile stone clarity; ancient, timeless, rough in material yet polished in draftsmanship.\nComposition/framing: low intimate oblique view; the two complete matching halves form an asymmetrical V at left-middle, the single complete black stone anchors the right foreground, and large areas of bare ledge and sky provide negative space; every specimen and its shadow ends fully inside canvas; one coherent landscape, no border or diagram.\nLighting/mood: cool raking dawn light reveals the single palm impression and black stone grain; curious, restrained, and archaeological.\nConstraints: exactly three stones total—two matching palm-impression halves and one black stone; exactly one palm-frond impression shared across the two facing surfaces; all specimens wholly inside generous margins; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, animals, battle imagery, Caesar, Pompey, living palm plant, loose leaf, multiple leaf prints, bones, teeth, fossils shaped like skeletons, ivory, extra stones as discrete foreground specimens, tools, bowls, grid, panels, collage, frame, page mockup, cropped stones, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly three separated focal specimens: two complete matching pale halves with one shared positive-and-negative palm-frond impression, and one complete matte black stone. All silhouettes and shadows are internal; no living leaf, bone, ivory, person, battle, tool, text, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c018.095f08f3.w1024.avif", "/assets/chapter-b36-c018.095f08f3.w1024.webp", "/assets/chapter-b36-c018.095f08f3.w1024.jpg", "/assets/chapter-b36-c018.095f08f3.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c018.095f08f3.w1024.avif": "af8e7469b373f4500c270e8af6cca0857139b13367b612c952635796d8ca6463", "/assets/chapter-b36-c018.095f08f3.w1024.webp": "8a282eeb8f7120079465db8625a8584fde82e41b6abf7776a229cd3f2a95b059", "/assets/chapter-b36-c018.095f08f3.w1024.jpg": "9c0642a2ee17bdecd6029a0cde22bf9160d8a1b047655cbf04d2f4d2ca4bd721", "/assets/chapter-b36-c018.095f08f3.w1536.avif": "43f045d4d0f26e4974ff586b9110ac39fdfe5e984e3a7a6dac539626d814579b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "39e6303cc3dc8538c55871c84491e12939a324f3b2d03011730dc75c286d0bcc", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:19", "chapterKey": "36:19", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-18/b36-c019.png", "sourceSha256": "d1974f280754c6318c02b6199dfa28b69c120b7104808e1c10c6f884bffcbd9c", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-77d40d4b-981b-478e-89f0-0f13ffd64725", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-77d40d4b-981b-478e-89f0-0f13ffd64725.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVI chapter 19, “Pyrites, Ostracites, and Amianthus”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration centered on the two metallic varieties of pyrites Pliny locates near Acamas in Cyprus, presented only as geological specimens. In one shallow copper-stained mine alcove, show exactly two complete rough ore nodules resting separately on a single natural rock shelf: the left nodule is cool silver-grey with angular pyrite facets, and the right nodule is muted old-gold with similar angular facets. Both are unbroken, dry, palm-sized, fully visible, and clearly natural mineral aggregates rather than coins or treasure. A thin shaft of daylight from a complete small opening high in the rock catches their contrasting faces. No fire, spark, coal, honey, liquid, asbestos fibre, shell, tool, person, hand, animal, or medical use.\nScene/backdrop: ancient Cypriot mine chamber near Acamas, with matte umber stone, restrained verdigris staining, one complete high daylight aperture, and deep quiet negative shadow; no timber machinery or modern excavation.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; emphatic iron-gall contours, dense fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained lampblack, umber, muted verdigris, faded lapis, madder, ochre, chalk-white, and subdued metallic-looking washes without actual shine; stronger minerals-and-arts chiaroscuro; ancient, timeless, rough in material yet polished in draftsmanship.\nComposition/framing: intimate low oblique cavern view, two complete nodules isolated in unequal pools of light across the lower middle, with a tall dark wall and aperture creating a strong vertical counter-rhythm; generous margin around each specimen; one coherent scene, no border or display grid.\nLighting/mood: cool daylight against deep warm mine shadow, attentive and mysterious but never magical.\nConstraints: exactly two foreground ore nodules, one silver-grey and one muted gold; exactly one high aperture; every discrete subject fully inside canvas; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, coins, jewelry, treasure chest, extra ore specimens on the shelf, people, hands, animals, flame, sparks, smoke, sulfur, honey, liquid, asbestos fibres, shells, medical treatment, glowing crystals, magical aura, cropped specimens or aperture, panels, collage, page mockup, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly two complete dry pyrite nodules, one silver-grey and one muted gold, isolated on one natural shelf beneath one fully internal aperture. Facets, silhouettes, shadows, mine walls, and restrained verdigris are coherent; no coin, treasure, flame, spark, asbestos fibre, liquid, person, tool, text, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c019.727ff72b.w1024.avif", "/assets/chapter-b36-c019.727ff72b.w1024.webp", "/assets/chapter-b36-c019.727ff72b.w1024.jpg", "/assets/chapter-b36-c019.727ff72b.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c019.727ff72b.w1024.avif": "212fd39ec2954b1b31996d51f89df55d8faa6720c77ab27cc3e7e0ac1c30cd10", "/assets/chapter-b36-c019.727ff72b.w1024.webp": "907d5a91afd2478a9a274e5c12845761ac89410bd3fa5478f9b00c68dfd9fe28", "/assets/chapter-b36-c019.727ff72b.w1024.jpg": "0f8982ee49bf16f1c05cfb32e7dd88537b72d992805d40e332b7edceebbd4dd4", "/assets/chapter-b36-c019.727ff72b.w1536.avif": "0651433814ecd80397fc463b7f7122d8755692d14f0e5b129fe438d727a59149" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "d1974f280754c6318c02b6199dfa28b69c120b7104808e1c10c6f884bffcbd9c", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:20", "chapterKey": "36:20", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-18/b36-c020.png", "sourceSha256": "2e661f817e29fcb22a0841e3e093058de0abacceabe426acb147113c6a542d9a", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5d0ec816-3bc3-46b1-a309-8308104637be", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5d0ec816-3bc3-46b1-a309-8308104637be.png", "prompt": "Use case: stylized-concept\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVI chapter 20, “Hæmatites and Schistos”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio mineral study that distinguishes the two related stones described by Pliny without depicting remedies. On exactly one complete broad octagonal basanite examination slab, show exactly two complete dry specimens, widely separated: at upper left, one heavy irregular charcoal-black hæmatite nodule with several natural deep-madder red veins visible through its broken face; at lower right, one thin fissile schistos slab with layered edges and a restrained saffron-ochre surface. Between them, the untouched dark slab remains empty. No rubbing streak, powder, liquid, cup, tool, hand, label, eye, blood, pomegranate, snake, or medical apparatus.\nScene/backdrop: top-down view of an austere Roman mineral room floor, the octagonal slab resting fully within a field of worn pale limestone and vellum-toned shadow; no shelves or other objects.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; crisp iron-gall contour, dense fine cross-hatching and stipple following mineral planes, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, deep madder, saffron ochre, muted verdigris, faded lapis, and chalk-white; minerals-and-arts dialect with analytical material clarity; ancient, timeless, rough in material yet polished in draftsmanship.\nComposition/framing: strict but asymmetrical overhead composition, complete octagonal slab rotated slightly and wholly inside generous margins; two specimens occupy opposite quadrants with broad dark negative space between them; all shadows terminate inside the canvas; one coherent floor scene, no border or grid.\nLighting/mood: one oblique cool shaft creates hard-edged mineral shadows and reveals the red veins and fissile layers; quiet comparison, not a modern scientific diagram.\nConstraints: exactly one octagonal slab and exactly two stone specimens; natural red veins only within the hæmatite; every discrete object fully visible; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, hands, body parts, eyes, blood, wounds, medicine, pomegranate, snake, bowl, mortar, pestle, liquid, powder, rubbed marks, extra rocks or chips, modern laboratory objects, split-screen, grid, panels, collage, frame, page mockup, cropped slab or specimens, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found one complete octagonal dark basanite slab and exactly two complete separated specimens: a charcoal hæmatite nodule with contained natural red veins and a saffron-ochre fissile schistos slab. The overhead silhouettes, layered edges, and shadows are internal; no powder, streak, liquid, body part, remedy, tool, label, grid, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c020.7e1883e0.w1024.avif", "/assets/chapter-b36-c020.7e1883e0.w1024.webp", "/assets/chapter-b36-c020.7e1883e0.w1024.jpg", "/assets/chapter-b36-c020.7e1883e0.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c020.7e1883e0.w1024.avif": "b4653488be3840119d73bd4790b781b2d32d15aeafd1865064bfddbe697ebdb3", "/assets/chapter-b36-c020.7e1883e0.w1024.webp": "e59932da3a752b866117c1af4ec1b3ad205fccc9e5aca71aef18560c1cd9ff81", "/assets/chapter-b36-c020.7e1883e0.w1024.jpg": "0933164ea8fbd6305b6f3a7bbd23353a415bc7a4178deada5f42ecc417a522fb", "/assets/chapter-b36-c020.7e1883e0.w1536.avif": "a454515191531180646b3c51f789dd94717d9bfb55a9c3cb2875b1fd6fa1e886" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "2e661f817e29fcb22a0841e3e093058de0abacceabe426acb147113c6a542d9a", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:21", "chapterKey": "36:21", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-18/b36-c021.png", "sourceSha256": "bb23cd01b8536e34678651cedb8ef708e641206f444ff908ffab7abca18f28b9", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-21976f3b-4fba-4b0a-90ed-bd735d878e86", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-21976f3b-4fba-4b0a-90ed-bd735d878e86.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVI chapter 21, “Aëtites, the Eagle-Stones”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration of the eagle-stone tradition reported by Pliny, clearly framed as a quiet natural-history legend rather than a remedy. On a broad high limestone shelf above the Ionian Sea, show exactly one complete empty eagle nest woven from dry twigs, entirely visible from a high oblique angle. Inside it rest exactly two complete stone objects and no eggs: one small soft-looking pale chalk-white rounded aëtites with a fine natural seam, and one slightly larger hard reddish-ochre rounded aëtites with a darker enclosed pebble faintly visible through one naturally open pore. The stones must read as mineral geodes, not eggs or living creatures. No eagle, chick, feather, animal remains, skin pouch, person, hand, amulet, fire, powder, or medical treatment.\nScene/backdrop: isolated cliff near Leucas with pale rock ledges, distant muted blue-green sea, a small glimpse of Ithacan hills, and wide wind-scoured vellum sky; no building, boat, or settlement.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, muted verdigris, faded lapis, madder, chalk-white, and ochre; minerals-and-arts dialect softened by airy coastal negative space; ancient, timeless, rough in material yet polished in draftsmanship.\nComposition/framing: nest sits off-center on a complete projecting shelf with generous stone and sky around it; both aëtites remain separate and wholly visible within the nest; the cliff edge and distant sea create a sweeping diagonal, but every discrete subject ends inside canvas; one coherent landscape, no border.\nLighting/mood: clear high morning, salt-softened distance, contemplative and slightly uncanny without magic effects.\nConstraints: exactly one nest and exactly two mineral stones; no bird or egg; all discrete subjects fully inside generous margins; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, eagles, chicks, feathers, eggs, extra stones inside or beside the nest, people, hands, pregnancy, childbirth, medical procedure, amulet, leather pouch, sacrifice, gore, magic glow, floating objects, cropped nest or cliff shelf, panels, collage, page mockup, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete empty twig nest and exactly two clearly mineral aëtites geodes—a pale seamed stone and a reddish porous stone with an enclosed pebble—on a complete cliff shelf. No bird, egg, feather, extra focal stone, person, amulet, medical act, magic effect, text, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c021.6a2d832d.w1024.avif", "/assets/chapter-b36-c021.6a2d832d.w1024.webp", "/assets/chapter-b36-c021.6a2d832d.w1024.jpg", "/assets/chapter-b36-c021.6a2d832d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c021.6a2d832d.w1024.avif": "e36ea9e63d1c7823497ee92a2e106c90be5e74a43e86550b0b28c2b24451d71d", "/assets/chapter-b36-c021.6a2d832d.w1024.webp": "4970dd5c228c62ba7abe18fa5576643199938d109a44711c05fc1773e63f04b0", "/assets/chapter-b36-c021.6a2d832d.w1024.jpg": "845ef3221935ea253758c07764f081f9701495b45aaaa322a30bca0dfe7771d4", "/assets/chapter-b36-c021.6a2d832d.w1536.avif": "7f08291748a8487be3c951af7e65a63ffa195b5b95a48d1b54d5dc701b563d1f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bb23cd01b8536e34678651cedb8ef708e641206f444ff908ffab7abca18f28b9", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:22", "chapterKey": "36:22", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-18/b36-c022.png", "sourceSha256": "030433257329fa96379b06654916049c82181c7ddda14a55790d59120f295049", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8842f157-db36-4881-a978-9b676ac0909d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8842f157-db36-4881-a978-9b676ac0909d.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVI chapter 22, “Stones for Mortars and Other Works”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration of a quiet ancient stoneworker’s room, centered on the materials Pliny discusses rather than an active recipe. On one complete low travertine bench, show exactly one complete deep-black basanite mortar with a thick undecorated rim and exactly one complete matching stone pestle laid horizontally beside it, not inside it. Both are empty, clean, dry, separated, and fully visible. Behind them, exactly one complete rectangular sheet of pale translucent specular stone is fitted into a plain masonry opening; diffuse daylight glows through its cloudy layered surface without showing an exterior scene. No other vessel, tool, powder, pigment, drug, blade, person, hand, inscription, or wall pattern.\nScene/backdrop: austere Roman stone workshop with a pale limestone floor, plain irregular masonry, broad umber shadow, and only the single luminous stone opening; no shelves, columns, statues, or modern glass.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; assertive iron-gall contours, dense fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, chalk-white, muted verdigris, faded lapis, madder, and ochre; minerals-and-arts dialect with tactile basanite grain and softly layered specular stone; ancient, timeless, rough in material yet polished in draftsmanship.\nComposition/framing: wide low side view, complete bench and objects anchored in the lower-left third while the single luminous rectangle occupies the upper-right, linked by a long diagonal of light and generous negative wall; every discrete subject remains fully inside canvas; one continuous interior, no border or split-screen.\nLighting/mood: cool enclosed daylight through the stone sheet falls across the black mortar and pestle; lucid, serene, and material rather than medicinal.\nConstraints: exactly one mortar, one pestle, one bench, and one specular-stone sheet; mortar visibly empty; historically plausible Roman masonry and stonework; all subjects wholly within generous margins; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, hands, animals, extra vessels or tools, powder, herbs, pigments, medicine, grinding action, liquid, food, blade, whetstone, window view, modern glass, extra openings, tiled grid, architectural diagram, cropped bench/mortar/pestle/window, panels, collage, page mockup, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly one complete empty basanite mortar, one complete separated pestle, one complete travertine bench, and one complete softly translucent specular-stone sheet in a continuous masonry room. All silhouettes and the luminous opening are internal; no powder, pigment, drug, tool, person, exterior view, text, grid, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c022.cf386a69.w1024.avif", "/assets/chapter-b36-c022.cf386a69.w1024.webp", "/assets/chapter-b36-c022.cf386a69.w1024.jpg", "/assets/chapter-b36-c022.cf386a69.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c022.cf386a69.w1024.avif": "93a4d9ed92e361b95287d02bd5d2aebc846d17cc28bd79d19d057358920f3e48", "/assets/chapter-b36-c022.cf386a69.w1024.webp": "3299ed16da69861917da15b7d33339e6d6711a28668efb4a464551e6835564e8", "/assets/chapter-b36-c022.cf386a69.w1024.jpg": "1d480fca002cb2d6d1b4e05529c952dc52a52e7b49bf7f6afdb141eed7858ce6", "/assets/chapter-b36-c022.cf386a69.w1536.avif": "e0896694072d667acc2d1651ac9eb993be71b68305a9da6033299e8933aafd7c" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "030433257329fa96379b06654916049c82181c7ddda14a55790d59120f295049", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:23", "chapterKey": "36:23", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-18/b36-c023.png", "sourceSha256": "ce935820fc1b48e784e371ef0927426e2e374989aa86aa3b52091ccd52e3b264", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-d054c381-36ef-4b64-be0c-5ee00bfaa0c4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-d054c381-36ef-4b64-be0c-5ee00bfaa0c4.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVI chapter 23, “Cisterns”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration of a completed ancient Roman double cistern as lived architecture, not a construction diagram. In a quiet open courtyard, show exactly two complete adjacent rectangular masonry basins, both entirely visible from a high oblique viewpoint. The slightly higher first settling basin at left contains shallow ochre-tinted water with a natural layer of sediment visible on its floor. A single short covered stone overflow channel passes through the dividing wall and emerges into the lower second basin at right, which contains deeper clear blue-green water with a calm reflection of the sky. Both basins have thick lime-plastered walls and broad stone coping; the entire outer perimeter, dividing wall, channel entrance and exit, water surfaces, and all four corners of both structures must remain inside the canvas. No people, tools, buckets, pipes, fountains, recipe piles, labels, cutaway, or active construction.\nScene/backdrop: austere Roman villa service courtyard with worn pale paving, one plain plaster wall, a small open doorway set well behind the cisterns, and a strip of herb-free earth; no columns, statues, mosaics, roof gutter, or modern plumbing.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, muted verdigris, faded lapis, madder, ochre, and chalk-white; minerals-and-arts dialect with architectural clarity and subdued water transparency; ancient, timeless, rough in material yet polished in draftsmanship.\nComposition/framing: broad aerial three-quarter view, two basins form an offset L-shaped rhythm rather than a symmetrical grid; each complete structure separated in depth and surrounded by generous courtyard paving; the single transfer channel is visually legible through the shared wall without exposing underground layers; one coherent courtyard, no border.\nLighting/mood: clear late-morning light with soft wall shadows; cool, calm, durable civic ingenuity without instructional emphasis.\nConstraints: exactly two cistern basins and exactly one short stone transfer channel; left water visibly sedimented, right water visibly clear; historically plausible Roman masonry and plaster; all structures and water edges fully inside generous margins; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, hands, animals, tools, buckets, jars, pipes, taps, fountain jets, construction materials, mortar recipe, exposed foundation, underground cutaway, section diagram, arrows, grid, extra pools or drains, swimming pool appearance, modern concrete, cropped corners or water edges, panels, collage, page mockup, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native review found exactly two complete adjacent masonry cistern basins and one short covered transfer channel in a continuous Roman courtyard. The higher left basin visibly holds shallow sedimented ochre water, the lower right basin clear blue-green water, and every wall, coping, corner, channel end, and water edge is internal; no person, tool, pipe, fountain, recipe, cutaway, label, grid, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c023.9d3725fe.w1024.avif", "/assets/chapter-b36-c023.9d3725fe.w1024.webp", "/assets/chapter-b36-c023.9d3725fe.w1024.jpg", "/assets/chapter-b36-c023.9d3725fe.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c023.9d3725fe.w1024.avif": "4c628aa8e3bbae48f04b7335a4572551aba46afd65adc15ad8fc877270af3f9a", "/assets/chapter-b36-c023.9d3725fe.w1024.webp": "baf184ad99ae3c7897099eae92e33f5f62778f22d2f83591106183813a992d7f", "/assets/chapter-b36-c023.9d3725fe.w1024.jpg": "52278b2c9a5f9a4ae58cff5a36d4679ba0c9e9254e1e64a360a2e9c6195f0046", "/assets/chapter-b36-c023.9d3725fe.w1536.avif": "b614a760326e9f33a973e86deb69efa1262bed20056babe71c9fd82927ff90af" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ce935820fc1b48e784e371ef0927426e2e374989aa86aa3b52091ccd52e3b264", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:24", "chapterKey": "36:24", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-19/b36-c024.png", "sourceSha256": "226566e6fee1e1fcbb456b443c8e7ecc6ee57c817cc1818f4cfeebb5bb743ca2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-384bdfc0-42af-4fb3-b09d-3b282bbe4f0d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-384bdfc0-42af-4fb3-b09d-3b282bbe4f0d.png", "prompt": "Use case: style-transfer\nAsset type: corrected full-page chapter illustration for Naturalis Historia, Book XXXVI chapter 24\nInput image: edit target; preserve its exact architecture, single wreath, doorway, wall transition, crack, paving, lighting direction, framing, crop, and object count.\nPrimary request: Change only the rendering medium and surface treatment. Transform the architectural photograph-like image into an unmistakable hand-illuminated Plinian natural-history folio on warm fibrous aged vellum. Draw the exposed blocks, plaster edge, complete acanthus wreath, age crack, doorway, paving, and shadows with visible iron-gall contours, dense fine cross-hatching, stipple, dry-brush abrasion, and translucent matte mineral washes. Reduce photographic microtexture, lens realism, and smooth tonal gradients; let irregular vellum fibers and hand-drawn linework remain visible across the whole scene. Use restrained umber, lampblack, chalk-white, muted verdigris, faded lapis, madder, and ochre.\nInvariants: keep exactly one complete gypsum wreath integrated into the wall and exactly one complete doorway; keep the same empty room, masonry, smooth lime plaster, floor, negative space, and full edge safety; do not add or remove architectural details.\nConstraints: one coherent 1536×1024 landscape 3:2 scene; opaque sRGB; ancient, timeless, rough in material yet polished in draftsmanship.\nAvoid: text, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, medicine, powder, tools, extra ornaments, figurative relief, crop, panels, collage, page mockup, photography, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found exactly one complete gypsum acanthus wreath integrated into the lime-plastered wall, exactly one complete doorway, a legible transition from exposed blocks to smooth plaster, intact paving, strong iron-gall linework, stipple, vellum grain, and no person, tool, medicine, text, panel, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c024.b626318e.w1024.avif", "/assets/chapter-b36-c024.b626318e.w1024.webp", "/assets/chapter-b36-c024.b626318e.w1024.jpg", "/assets/chapter-b36-c024.b626318e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c024.b626318e.w1024.avif": "6c793e9778e7d795e33c6e1773bdbb1afe3ccbe0250e548021e62c7b996d9507", "/assets/chapter-b36-c024.b626318e.w1024.webp": "29f8ff1f43830012d4e1215769c7dc46328e2864ab7cec0a77b54b130675c3d5", "/assets/chapter-b36-c024.b626318e.w1024.jpg": "2d8d7e96dda6dea0918137b162c1c171ac4dbbfac510dee992f777d530aab0b0", "/assets/chapter-b36-c024.b626318e.w1536.avif": "233398436921144b6ad9e851fb78885e14a505045b7c40b4fdbed32685d3db3b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "226566e6fee1e1fcbb456b443c8e7ecc6ee57c817cc1818f4cfeebb5bb743ca2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:25", "chapterKey": "36:25", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-19/b36-c025.png", "sourceSha256": "92ff6ae1740059232567239b091deacd937b66b535db00e66c105fb1fda469a3", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-2d367a6a-3f72-44ac-92d6-5521a95eb9ec", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-2d367a6a-3f72-44ac-92d6-5521a95eb9ec.png", "prompt": "Use case: style-transfer\nAsset type: corrected full-page chapter illustration for Naturalis Historia, Book XXXVI chapter 25\nInput image: edit target; preserve the exact room, complete rectangular floor, four corners, border, doorway jambs, viewpoint, tessera layout, fish skeleton, shell halves, olive pits, curled peels, single dove, single bowl, painted shadow, spacing, lighting direction, framing, and crop.\nPrimary request: Change only the rendering medium and surface treatment. Transform the excavation-photograph-like view into an unmistakable hand-illuminated Plinian natural-history folio on warm fibrous aged vellum. Render walls, threshold, border, every tessera seam, every false remnant, the complete mosaic dove, bowl, water, and painted shadow with visible iron-gall contours, fine cross-hatching, stipple, dry-brush abrasion, and translucent matte mineral washes. Reduce lens realism, photographic microtexture, and smooth digital shading while preserving the trompe-l’œil illusion and the readable stone-cube construction. Let vellum fibers remain visible throughout.\nInvariants: keep exactly one complete mosaic floor, one mosaic dove, one mosaic bowl, one fish skeleton, and the same scattered mosaic banquet remnants; all are inlaid imagery, never real loose objects. Keep every border and floor corner internal. Add or remove nothing.\nStyle palette: restrained umber, lampblack, muted verdigris, faded lapis, madder, ochre, and chalk-white; ancient, timeless, rough in material yet polished in draftsmanship.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, living birds, people, real food or garbage, added motifs, crop, panels, collage, page mockup, photography, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found one complete rectangular mosaic and all four border corners, one tessellated dove drinking from one tessellated bowl with its mosaic shadow, one fish skeleton and scattered banquet remnants all visibly made from tesserae, internal doorway jambs, and no living bird, real refuse, person, text, panel, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c025.400fbd98.w1024.avif", "/assets/chapter-b36-c025.400fbd98.w1024.webp", "/assets/chapter-b36-c025.400fbd98.w1024.jpg", "/assets/chapter-b36-c025.400fbd98.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c025.400fbd98.w1024.avif": "a102eca4cc3ffc55b0af5202905d50b683843f12e13dc12a6f55bf32eb367afd", "/assets/chapter-b36-c025.400fbd98.w1024.webp": "8bfd314d4c3e0884c8053c9f5f51a7e184b895a85dd39d3e0a737db60d701488", "/assets/chapter-b36-c025.400fbd98.w1024.jpg": "2d5515e82268b608e0ea400a3feb473cf9088fd507b03d4bde28a3297d7ac62d", "/assets/chapter-b36-c025.400fbd98.w1536.avif": "ac4c1477414d41355ca168a7155fd8d46258d0675743efe88ac80f4063593a9f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "92ff6ae1740059232567239b091deacd937b66b535db00e66c105fb1fda469a3", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:26", "chapterKey": "36:26", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-19/b36-c026.png", "sourceSha256": "6f98308974f69735363b9f6ddda9afc337f938a21d12af55b4dad94087fbf0cd", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-23d7c587-3a68-4c9b-9930-0d4af0b3e459", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-23d7c587-3a68-4c9b-9930-0d4af0b3e459.png", "prompt": "Use case: historical-scene\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVI chapter 26, “The Origin of Glass”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration of the traditional Phoenician shore discovery of glass as Pliny reports it, staged as a single historical moment rather than a recipe. On the pale sand near the mouth of the river Belus, show exactly two complete fully clothed adult merchants standing several paces back in quiet astonishment. Before them is exactly one small contained campfire beneath exactly one complete bronze cauldron. The cauldron rests on exactly three complete pale nitre blocks rather than stones. At the fire’s seaward edge, sand and melted material have formed exactly one short, irregular translucent blue-green glassy rivulet, fully cooled-looking at its end and wholly inside the scene. In the middle distance, exactly one complete small Phoenician merchant ship lies at anchor with furled sail; no other cargo, vessel, person, animal, or workshop.\nScene/backdrop: tidal Levantine shore between low Carmel ridges and calm sea, a narrow silty river mouth, wet reflective sand, and broad vellum sky; no settlement, temple, or modern equipment.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; strong iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, muted verdigris, faded lapis, madder, ochre, and chalk-white; minerals-and-arts dialect with controlled firelight and non-glossy translucent glass; ancient, timeless, rough in material yet polished in draftsmanship.\nComposition/framing: wide low oblique shore view; two full merchants occupy one side, fire-cauldron-blocks and glass rivulet form the central focal cluster, and the complete ship recedes diagonally across open water; all heads, hands, feet, cauldron handles, blocks, flame, rivulet, mast, hull, and rigging end inside generous margins; one continuous landscape, no panels.\nLighting/mood: cool dusk over the sea against a small warm contained flame; discovery, surprise, and humility rather than spectacle.\nConstraints: exactly two adults, one cauldron, one fire, three nitre blocks, one glassy rivulet, and one ship; historically plausible clothing, bronze vessel, and Phoenician craft; anatomically coherent people; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, extra people, children, animals, extra ships or vessels, loose piles of ingredients, diagrams, arrows, active glassblowing, molten spray, injury, burns, smoke obscuring subjects, flame touching image edge, cropped bodies/ship/cauldron/blocks/rivulet, modern glass equipment, panels, collage, page mockup, glossy CGI, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found exactly two complete fully clothed merchants, one cauldron, one contained fire, three supporting nitre blocks, one complete blue-green glassy rivulet, and one complete anchored ship; anatomy and hands are coherent and there is no text, injury, extra person, extra ship, panel, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c026.26b2c2cf.w1024.avif", "/assets/chapter-b36-c026.26b2c2cf.w1024.webp", "/assets/chapter-b36-c026.26b2c2cf.w1024.jpg", "/assets/chapter-b36-c026.26b2c2cf.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c026.26b2c2cf.w1024.avif": "e8ff36db5a8fbae97a4c15945cd24a77e99e122c4d356af75cf79867aedb4a56", "/assets/chapter-b36-c026.26b2c2cf.w1024.webp": "c9d7b5c6d22af6b55c6edfa0c3bcc43d336253f6dc656d0a2ae3c2e4ff811812", "/assets/chapter-b36-c026.26b2c2cf.w1024.jpg": "064ca5d4246bd1200a6cccb6b09dc279db35577dc9e7ca6f093ee0c5463e780e", "/assets/chapter-b36-c026.26b2c2cf.w1536.avif": "5b2cb4d05abe8533b4f0234e219915da41fd9d78d2733360c81c6a21c4be4da0" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "6f98308974f69735363b9f6ddda9afc337f938a21d12af55b4dad94087fbf0cd", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:36:27", "chapterKey": "36:27", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-19/b36-c027.png", "sourceSha256": "dd5b8799fb4a684dc3780e34b2d94ce9aa6a26f311f8b81ad4cd21857ac5ec56", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-65578dfb-a014-4248-9202-011c66da27f9", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-65578dfb-a014-4248-9202-011c66da27f9.png", "prompt": "Use case: stylized-concept\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVI chapter 27, “Marvellous Facts Connected with Fire”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration of Pliny’s closing meditation that fire creates and consumes, using a bright open-air ancient kiln terrace rather than a dark interior. On a broad chalk-pale limestone platform beneath a luminous morning sky, show exactly one complete low circular Roman brick kiln in high three-quarter view. Exactly one small contained orange flame glows inside its single arched mouth. Around the kiln, placed asymmetrically at unequal distances rather than in a row, rest exactly three complete cooled products of fire: one rough translucent blue-green glass ingot near the front-left, one dark irregular copper bloom with restrained verdigris near the rear-right, and one chalk-white fired lime block near the front-right. Each object is separate, palm-sized, matte, and wholly visible. No people, tools, vessels, raw ingredient piles, pouring, smoke cloud, medicine, body, animal, extra opening, chimney, or additional fire.\nScene/backdrop: sunlit Roman industrial terrace above a pale dry valley, low retaining wall curving across the middle distance, distant ochre hills, broad fibrous vellum sky, and generous light negative space; no roof, room, shelves, statues, trees, city, or modern equipment.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; forceful iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, muted verdigris, faded lapis, madder, ochre, chalk-white, and one contained ember orange; minerals-and-arts dialect with hand-drawn brick, glass, copper, and lime textures; ancient and timeless, rough in material yet polished in draftsmanship.\nComposition/framing: bright high oblique exterior view; kiln occupies the left-middle as a complete circular silhouette, while the three products form a loose scalene triangle across open pale paving; curved wall and distant valley sweep diagonally in the opposite direction; every kiln edge, arched mouth, flame, product, wall end, and shadow remains inside generous margins; one continuous terrace, no border or sequence.\nLighting/mood: clear raking morning light casts short crisp blue-grey shadows over pale stone, with a tiny warm fire accent; lucid, elemental, restrained, and spacious.\nConstraints: exactly one complete kiln, one contained flame, and three cooled products—glass, copper, lime; all discrete subjects fully inside generous margins; historically plausible brick and masonry; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, gladiators, body parts, sexual imagery, pregnancy, medicine, pestilence, drinking ash, tools, crucible, cauldron, molten stream, active glassblowing, sparks, explosion, smoke, dark enclosed chamber, central dark backdrop, extra flames or products, grid, panels, collage, page mockup, glossy CGI, photography, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found exactly one complete low circular brick kiln, one contained flame, and three fully visible cooled products—blue-green glass, verdigris-marked copper, and white lime—spaced asymmetrically on a bright terrace; no people, tools, medicine, smoke, text, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b36-c027.83f79161.w1024.avif", "/assets/chapter-b36-c027.83f79161.w1024.webp", "/assets/chapter-b36-c027.83f79161.w1024.jpg", "/assets/chapter-b36-c027.83f79161.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b36-c027.83f79161.w1024.avif": "a2de2146e00024e6e80548c5b979ad7457e377c6169ece27bb7f09bbf6e4d858", "/assets/chapter-b36-c027.83f79161.w1024.webp": "71e993691e3fd1b8dea97a5cffa9b336a23e61b4eb86fd1ef7fb31cce923551c", "/assets/chapter-b36-c027.83f79161.w1024.jpg": "f40a0c977a6a6c1244f7929380cff985a7edd3856d21a7b813f4983ed16aa722", "/assets/chapter-b36-c027.83f79161.w1536.avif": "f509bdd867e8b01c1735d72541c381ce7e3265307c81f98256fb3fb8293d3ba5" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "dd5b8799fb4a684dc3780e34b2d94ce9aa6a26f311f8b81ad4cd21857ac5ec56", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:1", "chapterKey": "37:1", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-19/b37-c001.png", "sourceSha256": "ecb7f8ec7983cce0a7e5835724190e26a0a7f731247e9d2693baf997deefec56", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-a1a20000-71bc-4b6a-a7ff-6d53b1a44a2d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-a1a20000-71bc-4b6a-a7ff-6d53b1a44a2d.png", "prompt": "Use case: stylized-concept\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVII chapter 1, “Gems and the Ring of Prometheus”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration inspired by Pliny’s opening claim that nature’s majesty is concentrated in precious stones and by the old Prometheus ring legend he reports. On a high, wind-scoured Caucasus ledge, show exactly one complete plain dark iron ring lying flat at a slight angle. Held within its circular opening is exactly one complete rough charcoal-grey stone splinter, naturally irregular and uncut, as though a fragment of the mountain itself. The ring is an austere archaeological object, not jewelry: no gemstone setting, decoration, chain, hand, person, inscription, or second object. Behind it, one complete distant snow ridge descends into blue-grey cloud, while sparse alpine lichen marks the ledge without forming symbols.\nScene/backdrop: immense empty mountain air, a weathered ochre-grey rock shelf, layered Caucasus peaks, and broad fibrous vellum sky; no temple, city, statue, bird, animal, fire, or human figure.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; emphatic iron-gall contours, very fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, muted verdigris, faded lapis, madder, ochre, chalk-white, and cold slate; gems-and-minerals dialect with precise differences between oxidized iron, rough stone, lichen, cloud, and snow; ancient, timeless, rough in matter yet polished in draftsmanship.\nComposition/framing: low close oblique view of the complete ring and stone in the near foreground, slightly off-center and fully separated from every edge; ledge sweeps diagonally into vast negative space and a complete distant ridge; no border, no vignette, no specimen grid, one continuous landscape.\nLighting/mood: pale dawn glances across the ring and rough stone, revealing their modest materiality against the sublime mountains; restrained, solemn, elemental.\nConstraints: exactly one iron ring, exactly one rough stone splinter, and one continuous mountain landscape; both artifacts complete and entirely within generous margins; historically plausible forged iron; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, Prometheus figure, chains, eagle, wounds, blood, jewelry display, faceted gem, modern ring, crown, coins, extra stones presented as objects, cropped ring or stone, panels, collage, page mockup, glossy CGI, photography, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found exactly one complete oxidized iron ring and one complete rough stone splinter isolated on a Caucasus ledge, with mountain, cloud, snow, and lichen rendered in coherent folio linework; there is no person, chain, eagle, jewelry display, text, panel, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c001.0a568b1c.w1024.avif", "/assets/chapter-b37-c001.0a568b1c.w1024.webp", "/assets/chapter-b37-c001.0a568b1c.w1024.jpg", "/assets/chapter-b37-c001.0a568b1c.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c001.0a568b1c.w1024.avif": "200cece58bda803aaf4fa42a5d984e456073c644379a56fa38358646e3530c5d", "/assets/chapter-b37-c001.0a568b1c.w1024.webp": "a8e798fc4e46fe6fdde5bdbeb0d8b6747b460bdf4c4fd6960eb1f9c1d2e8ce5d", "/assets/chapter-b37-c001.0a568b1c.w1024.jpg": "318b296382f95c9e5d17211035b220cbc824c4e6acdef1cdb643e588d0255141", "/assets/chapter-b37-c001.0a568b1c.w1536.avif": "29b537b74f60fae8b9ee052622dd58c3dfc41ef4937dddec814e5e7e34f86496" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "ecb7f8ec7983cce0a7e5835724190e26a0a7f731247e9d2693baf997deefec56", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:2", "chapterKey": "37:2", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-19/b37-c002.png", "sourceSha256": "599f82b02fbc1e244e1e60d76c5c094fed666ef3d7c8790493c05a9dd358c5e2", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4b0654fa-ec50-41fa-9f6d-039f72344be4", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4b0654fa-ec50-41fa-9f6d-039f72344be4.png", "prompt": "Use case: stylized-concept\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVII chapter 2, “Murrhine Vessels”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration centered on the costly murrhine vessel described by Pliny. Show exactly one complete shallow two-handled Roman drinking cup fashioned from a single thick translucent mineral, fully visible on a low unadorned porphyry slab. Its material must be unlike glass or metal: irregular cloudlike veins of deep purple, milk-white, muted fire-red, and faint amber wander through the stone, with soft matte translucency, small natural internal blemishes, and no painted decoration. The two modest loop handles, rim, foot, and entire silhouette are intact and safely inside the frame. The cup is empty. No second vessel, stand, jewel, coin, pearl, food, liquid, person, hand, crown, triumphal object, inscription, or modern display case.\nScene/backdrop: a shadowed Roman treasury alcove with rough undecorated plaster, one complete narrow arched recess behind the slab, and generous darkness; through a slim side opening, a remote eastern mountain ridge is barely visible in dusty blue, all architecture complete and internal.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; decisive iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, muted verdigris, faded lapis, madder, ochre, chalk-white, purple, and mineral red; gems-and-luxury dialect with exceptional material clarity but no glossy digital polish; ancient, timeless, rough in matter yet polished in draftsmanship.\nComposition/framing: low three-quarter still-life view, the complete cup isolated slightly right of center with its two handles forming an elegant horizontal silhouette; the slab runs diagonally, arched recess rises behind, and a small eastern opening balances the negative space; one continuous chamber, no border or cabinet.\nLighting/mood: one cool shaft grazes the rim and reveals the mineral’s milky fire, while the room remains sober and austere; beauty under moral scrutiny, not opulent celebration.\nConstraints: exactly one complete murrhine cup with exactly two handles, empty and fully inside generous margins; all veins nonfigurative and irregular; historically plausible Roman vessel form; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, hands, portraits, emperor, Pompey, Nero, banquet, wine, real flames, gems, pearls, coins, gold ornament, extra vessels, cup fragments, broken rim, liquid, glass transparency, metallic shine, repeated handles, cropped cup/slab/arch, panels, collage, page mockup, glossy CGI, photography, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found exactly one complete empty murrhine cup with two intact loop handles, rim, foot, irregular purple, milk-white, mineral-red, and amber veining, and complete safe framing; no second vessel, liquid, jewel, person, inscription, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c002.a473539e.w1024.avif", "/assets/chapter-b37-c002.a473539e.w1024.webp", "/assets/chapter-b37-c002.a473539e.w1024.jpg", "/assets/chapter-b37-c002.a473539e.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c002.a473539e.w1024.avif": "76477aa7a9f0fd77fd83aca6741cbd1fe4a6b4c7ca776e15a2cfa8a45fb48961", "/assets/chapter-b37-c002.a473539e.w1024.webp": "bb376c4c8d33e491a95a8bdf629fb647d3f644897f00217f0e2274d9fea97808", "/assets/chapter-b37-c002.a473539e.w1024.jpg": "042e693752b5d8c3142defc7e3e2c47f4c554c27d70dc999bcc76204e2710d73", "/assets/chapter-b37-c002.a473539e.w1536.avif": "e24785fe576b78958d07cb1d7e6694cc38d83cced911807c0b005f3a90c1742e" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "599f82b02fbc1e244e1e60d76c5c094fed666ef3d7c8790493c05a9dd358c5e2", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:3", "chapterKey": "37:3", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-19/b37-c003.png", "sourceSha256": "4c646d5395802c0427696e2fe296f5243e1dc366521925b83607f8cbd92eb6a0", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c0943ecd-cd25-4609-a6b3-fcefb2157834", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c0943ecd-cd25-4609-a6b3-fcefb2157834.png", "prompt": "Use case: stylized-concept\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVII chapter 3, “Amber”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration grounded in Pliny’s natural account of amber as resin from northern pines carried and polished by the sea. On a cold Baltic-like strand, show exactly one complete irregular honey-gold amber nodule resting in damp dark sand above the retreating foam. The nodule is uncut, palm-sized, matte-translucent, and fully visible; within it, exactly one tiny complete ancient ant is suspended as a crisp dark inclusion, biologically plausible and not enlarged into a monster. A single weathered pine root enters naturally from the upper left bank but does not touch the amber. Beyond, low blue-grey surf curves toward a distant pine-clad coast beneath a wide northern sky. No second amber piece, jewelry, necklace, person, hand, animal, remedy, vessel, city, or mythological figure.\nScene/backdrop: windswept northern seashore with irregular ripples of wet sand, one receding foam edge, low dunes, and a continuous dark pine silhouette far away; no arranged specimen table, map, temple, or workshop.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; precise iron-gall contours, fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, muted verdigris, faded lapis, madder, ochre, chalk-white, and luminous honey; gems-and-nature dialect with controlled amber translucency, clearly drawn inclusion, granular sand, pine bark, and cold water; ancient, timeless, rough in matter yet polished in draftsmanship.\nComposition/framing: extreme low shoreline view; the complete amber nodule sits off-center in the near foreground with generous breathing room, surf forms one sweeping diagonal, pine root counters from above, distant coast remains thin and horizontal; all discrete subjects and the full amber silhouette remain inside canvas; one continuous landscape, no border.\nLighting/mood: a low break in storm clouds sends one pale ray through the amber, making it glow quietly against cold sand and sea; wonder anchored in observation rather than magic.\nConstraints: exactly one amber nodule containing exactly one ant inclusion; amber uncut and wholly inside generous margins; shore and pine context unmistakable; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, hands, jewelry, beads, necklace, multiple amber pieces, extra insects, oversized insect, living insect on the surface, medicinal use, static-electricity demonstration, flames, tears, Phaëthon, Heliades, swans, map, specimen grid, cropped amber or ant, panels, collage, page mockup, glossy CGI, photography, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found exactly one complete uncut amber nodule with one complete ant inclusion, a cold northern shore, receding foam, pine root, distant pine coast, and strong matte folio rendering; no jewelry, remedy, mythic figure, extra amber, text, panel, or crop appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c003.0e90d0b4.w1024.avif", "/assets/chapter-b37-c003.0e90d0b4.w1024.webp", "/assets/chapter-b37-c003.0e90d0b4.w1024.jpg", "/assets/chapter-b37-c003.0e90d0b4.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c003.0e90d0b4.w1024.avif": "c89efb0ba8286ba68c1ed51bf1069fadcb9ff1376c68d9884ae976385f249977", "/assets/chapter-b37-c003.0e90d0b4.w1024.webp": "1b355867b89ee4cf373f52656a44faace3872b15a84e4d90f6a2f760f97f2527", "/assets/chapter-b37-c003.0e90d0b4.w1024.jpg": "79a58373b1b9e4ee0795671ed6cc1913b1aa2cf24629baceb5383d67d0d363d3", "/assets/chapter-b37-c003.0e90d0b4.w1536.avif": "9e1fddae49ee2aeef83953ed4d515cbc639961c4566d4521f667a9da74e1283f" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "4c646d5395802c0427696e2fe296f5243e1dc366521925b83607f8cbd92eb6a0", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:4", "chapterKey": "37:4", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-19/b37-c004.png", "sourceSha256": "3b52191c40a9440bc415453b6882d69505fb7c02fbab6808086ae4fb1de72b03", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-e15fea80-87b9-4ba2-bafb-6881ef58c93c", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-e15fea80-87b9-4ba2-bafb-6881ef58c93c.png", "prompt": "Use case: stylized-concept\nAsset type: full-page chapter illustration for Naturalis Historia, Book XXXVII chapter 4, “Adamas”\nPrimary request: Create one original 1536×1024 landscape 3:2 Plinian folio illustration of the rare natural mineral Pliny calls adamas, presenting only the observed stone and omitting his tests and remedies. Inside a split vein of ancient gold-bearing rock, show exactly one complete uncut clear crystal rising from its dark matrix. The crystal is small, naturally double-terminated, six-faced, faintly smoky at its core, and fully visible from base junction to both intact points; it is not a modern brilliant-cut diamond and has no jewelry mount. A few extremely thin dull-gold mineral threads remain embedded in the surrounding host rock, never shaped into objects. No second crystal, loose gem, hammer, anvil, magnet, animal, blood, fire, person, hand, cup, tool, inscription, or diagram.\nScene/backdrop: one immense weathered rock cleft opening onto a dry eastern highland at dawn, with a complete low horizon and broad vellum sky visible through the gap; sparse mineral staining in umber, muted verdigris, and ochre; no mine timbers, workshop, city, statue, or treasure hoard.\nStyle/medium: original Plinian natural-history folio on warm fibrous aged vellum; exact iron-gall contours, very fine cross-hatching and stipple, dry-brush abrasion, translucent matte mineral washes; restrained umber, lampblack, muted verdigris, faded lapis, madder, ochre, chalk-white, dull gold, and smoky grey; gems-and-minerals dialect with lucid but non-glossy crystal faces, rough matrix, and precise geological texture; ancient, timeless, rough in matter yet polished in draftsmanship.\nComposition/framing: close low oblique geological view, crystal fully isolated against a shadowed pocket slightly left of center; enclosing rock cleft forms an asymmetrical dark arch while distant land supplies quiet negative space; all crystal points, matrix boundaries, cleft edges, and horizon remain internal; one continuous natural scene, no border or specimen grid.\nLighting/mood: a single cool dawn ray enters the cleft and breaks softly across the crystal faces without rainbow spectacle; severe, rare, resistant, and contemplative.\nConstraints: exactly one complete natural crystal fixed in one host-rock matrix; crystal wholly inside generous margins and visibly uncut; nonfigurative mineral veins; opaque sRGB color.\nAvoid: text, inscriptions, labels, numerals, pseudo-writing, signatures, logos, watermarks, people, hands, goat, blood, medicinal application, hammer, anvil, magnet, test scene, fire, faceted jewelry, modern diamond cut, ring, necklace, crown, extra crystals or loose gems, treasure pile, rainbow prism, cropped crystal, panels, collage, page mockup, glossy CGI, photography, photorealism.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native original-resolution review found exactly one complete uncut double-terminated six-faced clear crystal fixed in one dark host-rock matrix, with internal smoky texture, dull-gold mineral threads, full points, complete horizon, and no jewelry, tool, animal, blood, test scene, text, panel, or crop." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c004.9bfa75fa.w1024.avif", "/assets/chapter-b37-c004.9bfa75fa.w1024.webp", "/assets/chapter-b37-c004.9bfa75fa.w1024.jpg", "/assets/chapter-b37-c004.9bfa75fa.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c004.9bfa75fa.w1024.avif": "5d95f5c7b8c994bfcc7adb12df2579890d54ba30796bc38aa3085dec657813f3", "/assets/chapter-b37-c004.9bfa75fa.w1024.webp": "00a304ba56306d2190ee7b66b06f9cfebbe0a672f1ac47f1d80006c1ad2888f8", "/assets/chapter-b37-c004.9bfa75fa.w1024.jpg": "a7f2e9fe2fbc4fc7c9789e68d1047fefcc8aed34454d18c85bf8e6614fcbcd5b", "/assets/chapter-b37-c004.9bfa75fa.w1536.avif": "bb962b9e61971d236322c36eb919f7e55e42cf9456f32a4bc40eaf8efd20b6a9" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3b52191c40a9440bc415453b6882d69505fb7c02fbab6808086ae4fb1de72b03", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:5", "chapterKey": "37:5", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-20/b37-c005.png", "sourceSha256": "645acfd45c17e7e3fb39bd96c5232abe37c7bf9b10cefce66b9b28126623e291", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-c0e8b7e0-a07d-4c9d-a9d2-27c1342fb589", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-c0e8b7e0-a07d-4c9d-a9d2-27c1342fb589.png", "prompt": "Create a museum-quality full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXXVII, chapter 5, on the varieties and optical character of smaragdus (emerald). Scene: a quiet late-Roman lapidary workshop in afternoon light. Exactly one complete seated elderly naturalist is fully visible with generous space around head, hands, feet, chair, and robe; he has paused his engraving work and rests his tired eyes on a magnificent deep-green emerald held safely above a low cedar table. Around it lie a restrained, clearly separated assortment of complete Scythian and Cyprian emerald crystals, one complete six-sided beryl crystal, a small concave polished emerald mirror, a bronze graver, and a folded undyed cloth. Every object is fully inside the frame and nothing touches an edge. The emerald light should feel optically soothing, not supernatural. Historical material culture only; no modern objects, no arena, no violence.\n\nEstablish the coherent Book XXXVII \"Plinian lapidary\" style: ancient Mediterranean natural-history illustration elevated to museum art, mineral-pigment egg tempera and translucent watercolor over warm pumice-toned ground, disciplined Roman fresco spatial clarity, extremely fine copperplate-like ink hatching, scraped and abraded passages beside selectively burnished polished surfaces, tiny restrained accents of aged gold leaf, lapis, verdigris, madder, smoke-black, and chalk. Ancient, timeless, beautiful, rough and polished at once. Anatomically credible, materially specific gemstones, sophisticated light, generous negative space, quiet intellectual wonder. Single continuous scene, not a page, not a border, not a panel, not a collage. No words, letters, numerals, captions, labels, symbols, seals, signatures, or watermarks. No pseudo-writing. No cropped subject or object. No blur, no photographic look, no fantasy magic, no glowing runes. Output a 3:2 landscape raster master at 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete seated naturalist with sound anatomy, the held emerald, emerald assortment, six-sided beryl, concave emerald mirror, graver and folded cloth all internal and legible. No text, pseudo-writing, modern object, violence, magic effect or clipped focal element is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c005.c7f13019.w1024.avif", "/assets/chapter-b37-c005.c7f13019.w1024.webp", "/assets/chapter-b37-c005.c7f13019.w1024.jpg", "/assets/chapter-b37-c005.c7f13019.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c005.c7f13019.w1024.avif": "b978d67f849e66fcb09c446eee65e0993dfc25d895627f98953958469b8ff47e", "/assets/chapter-b37-c005.c7f13019.w1024.webp": "799cf8f874cfccc5dccf455d0cdd75ac3fc7fd6b49a4d182aa53202df875dddb", "/assets/chapter-b37-c005.c7f13019.w1024.jpg": "70ccd97f1ad6bbd4b8d2bd5b68f79bed0bb2d5f3f6d08203f55d24eab7763450", "/assets/chapter-b37-c005.c7f13019.w1536.avif": "763e41cfe1e10706e0465d3d99bca6412121dd81c18bbf78b57359f3a9dd756d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "645acfd45c17e7e3fb39bd96c5232abe37c7bf9b10cefce66b9b28126623e291", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:6", "chapterKey": "37:6", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-20/b37-c006.png", "sourceSha256": "bf682571a1577673165119df43b37bf013bfd7dbc4e1601e0213e2d9370717fb", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-33ee8a3b-0402-4def-ba36-52b78d37bb8b", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-33ee8a3b-0402-4def-ba36-52b78d37bb8b.png", "prompt": "Create a museum-quality full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXXVII, chapter 6, on opals and the story of Senator Nonius, who accepted exile rather than surrender his celebrated opal ring. Scene: dawn just outside an ancient Roman city gate. Exactly one complete dignified Roman traveler is shown full-length and entirely inside the frame with generous clearance around head, hands, sandals, cloak, and small travel bundle. He pauses once, looking back toward the distant closed gate while holding a single complete gold ring set with a large opal into a shaft of sunrise; the gem shows Pliny’s mingled fire of carbuncle, purple amethyst, green emerald, and golden light within a believable opal, not supernatural radiance. His expression is resolved and sorrowful, not melodramatic. The road, gate, cypresses, and low hills lead the eye inward; no guards, no pursuit, no violence, no other people. Ring, bundle, and all architectural features are complete and safely inside the image; nothing important touches an edge.\n\nUse the coherent Book XXXVII \"Plinian lapidary\" style: ancient Mediterranean natural-history illustration elevated to museum art, mineral-pigment egg tempera and translucent watercolor over warm pumice-toned ground, disciplined Roman fresco spatial clarity, extremely fine copperplate-like ink hatching, scraped and abraded passages beside selectively burnished polished surfaces, tiny restrained accents of aged gold leaf, lapis, verdigris, madder, smoke-black, and chalk. Ancient, timeless, beautiful, rough and polished at once. Anatomically credible, materially specific gemstone optics, sophisticated dawn light, generous negative space, quiet intellectual gravity. Single continuous scene, not a page, not a border, not a panel, not a collage. No words, letters, numerals, captions, labels, insignia, signatures, or watermarks. No pseudo-writing. No cropped subject or object. No blur, no photographic look, no fantasy magic, no glowing runes. Output a 3:2 landscape raster master at 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly one complete full-length traveler, complete ring and bundle, a closed city gate and fully internal landscape. Hands, feet and face are coherent; no pursuit, violence, text, pseudo-writing or cropped focal object is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c006.5fe614db.w1024.avif", "/assets/chapter-b37-c006.5fe614db.w1024.webp", "/assets/chapter-b37-c006.5fe614db.w1024.jpg", "/assets/chapter-b37-c006.5fe614db.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c006.5fe614db.w1024.avif": "662f9a7e54946dc855872b6c063c119bbca31a7ecbb0065a2a37a6f60dcce5ed", "/assets/chapter-b37-c006.5fe614db.w1024.webp": "741055ce05dd0a634e82967da884c7d89353466b853bccb6a440e9ade0bfeb1c", "/assets/chapter-b37-c006.5fe614db.w1024.jpg": "dc87a6e641e3760f39c5d47fbb7a9d60906983b02c3f9803572cbadb16facc68", "/assets/chapter-b37-c006.5fe614db.w1536.avif": "646e7bf3224b5dba23ebb29da5b48ac8f824703de895f1299a88f1a23b77a5e1" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "bf682571a1577673165119df43b37bf013bfd7dbc4e1601e0213e2d9370717fb", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:7", "chapterKey": "37:7", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-20/b37-c007.png", "sourceSha256": "05e2600ca5e5b747f552d9ec254ca66edbd1b228040876bc0087095533cdaf81", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-8828761d-fbea-44aa-b580-029380a1df9e", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-8828761d-fbea-44aa-b580-029380a1df9e.png", "prompt": "Create a museum-quality full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXXVII, chapter 7, on carbunculus and its varieties. Scene: an unoccupied late-Roman lapidary chamber at deep twilight, composed as a single dramatic mineral still life with conspicuous empty floor around it. Center a complete small oval basalt table seen in its entirety, including all four short legs and the full outline of the tabletop; keep the whole table at least ten percent of the canvas width away from left, right, and bottom edges. On it arrange five clearly separated, complete red gemstones: a richly transparent Indian carbuncle like banked fire yet giving off no heat; a paler Carthaginian stone; a sandastros crystal with tiny golden star-like specks suspended inside; a lychnis beside one complete small bronze oil lamp; and a dark sarda for contrast. Also include complete bronze tweezers and one small alabaster cup, all fully visible with air between them. The lamp and its entire flame remain safely inside the frame. Mineral optics and reflected lamplight only, not magic. A distant arched window shows a narrow strip of violet sky. No people, no animals, no action.\n\nUse the coherent Book XXXVII \"Plinian lapidary\" style: ancient Mediterranean natural-history illustration elevated to museum art, mineral-pigment egg tempera and translucent watercolor over warm pumice-toned ground, disciplined Roman fresco spatial clarity, extremely fine copperplate-like ink hatching, scraped and abraded passages beside selectively burnished polished surfaces, tiny restrained accents of aged gold leaf, lapis, verdigris, madder, smoke-black, and chalk. Ancient, timeless, beautiful, rough and polished at once. Materially specific gemstone inclusions and refraction, sophisticated low light, generous negative space, austere intellectual wonder. Single continuous scene, not a page, not a border, not a panel, not a collage, not a specimen grid. No words, letters, numerals, captions, labels, symbols, seals, signatures, or watermarks. No pseudo-writing. Every discrete object and all furniture fully contained with broad margins; nothing touches a canvas edge. No blur, no photographic look, no fantasy magic, no sparks leaving stones, no glowing runes. Output a 3:2 landscape raster master at 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found one complete oval table with four visible legs, exactly five separated red stones, complete tweezers, alabaster cup and lamp with fully internal flame. Mineral highlights remain optical; no text, pseudo-writing, magic emission or crop is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c007.512187f2.w1024.avif", "/assets/chapter-b37-c007.512187f2.w1024.webp", "/assets/chapter-b37-c007.512187f2.w1024.jpg", "/assets/chapter-b37-c007.512187f2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c007.512187f2.w1024.avif": "d7ec74f2dea124eaca5157206ff7a2d75657627f1b637de16594f59dad0af259", "/assets/chapter-b37-c007.512187f2.w1024.webp": "5341d2426544c1580c86f65a54b8e4d5723232fb8c19cd0bf153d45fb17addd5", "/assets/chapter-b37-c007.512187f2.w1024.jpg": "371e7a9e7c4a7eb4dadca30f91a4013caf444fca46ca4de3f00238bfd0a15e17", "/assets/chapter-b37-c007.512187f2.w1536.avif": "2d3cd3cc881725a9bb6d4f20f213c580b04c982d11a5ac8badb7441e35a1c73d" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "05e2600ca5e5b747f552d9ec254ca66edbd1b228040876bc0087095533cdaf81", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:8", "chapterKey": "37:8", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-20/b37-c008.png", "sourceSha256": "9597bc15e1b81b7e6bb6f0438b53795998736a1375a0b55127514942350e75d5", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-4fbbe74a-2e7c-4cec-8a62-3cc3e923ef94", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-4fbbe74a-2e7c-4cec-8a62-3cc3e923ef94.png", "prompt": "Create a museum-quality full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXXVII, chapter 8, on topazos and callaina. Ground the scene in Pliny’s account of pale-green callaina protruding like an eye from frozen, inaccessible rocks and being knocked loose with slings from a distance. Scene: a vast highland gorge in clear winter air. Exactly one complete Saca rider and one complete horse are fully visible in profile on a broad, stable ledge at lower left, both entirely inside the frame with generous clearance around head, sling, hooves, tail, and clothing. The rider wears historically plausible patterned felt coat, trousers, soft cap, and boots, and has just released a complete sling stone toward a distant frost-veined cliff at upper right. In the cliff face, one large eye-shaped seam of pale green callaina with moss is visibly loosening; the projectile, the green stone, and a few small fragments are all suspended well inside the image, never touching an edge. The cliff is imposing but the figure and horse remain safely distant from danger. No other people or animals, no climbing, no water, no violence. Pale green mineral, blue-grey ice, warm horse leather, and restrained gold details create the chapter’s contrast.\n\nUse the coherent Book XXXVII \"Plinian lapidary\" style: ancient Mediterranean natural-history illustration elevated to museum art, mineral-pigment egg tempera and translucent watercolor over warm pumice-toned ground, disciplined Roman fresco spatial clarity, extremely fine copperplate-like ink hatching, scraped and abraded rock passages beside selectively burnished polished surfaces, tiny restrained accents of aged gold leaf, lapis, verdigris, madder, smoke-black, and chalk. Ancient, timeless, beautiful, rough and polished at once. Anatomically credible horse and rider, materially specific stone and frost, sophisticated winter light, sweeping negative space, quiet documentary wonder. Single continuous scene, not a page, not a border, not a panel, not a collage. No words, letters, numerals, captions, labels, heraldry, signatures, or watermarks. No pseudo-writing. No cropped subject or discrete object; nothing important touches an edge. No blur, no photographic look, no fantasy magic, no glowing runes. Output a 3:2 landscape raster master at 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly one complete Saca rider and one complete horse with coherent anatomy, sling, projectile, eye-shaped callaina seam and falling fragments all fully internal. The mountain setting is a continuous environment; no water, text, pseudo-writing, violence or clipped discrete subject is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c008.0ec1e09d.w1024.avif", "/assets/chapter-b37-c008.0ec1e09d.w1024.webp", "/assets/chapter-b37-c008.0ec1e09d.w1024.jpg", "/assets/chapter-b37-c008.0ec1e09d.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c008.0ec1e09d.w1024.avif": "073bf29aa54382968309339e8102522434beca11a65c21a078dcb91f631d1389", "/assets/chapter-b37-c008.0ec1e09d.w1024.webp": "e7a8ca21457ae65b931adc3c355264eaa581fd1443e5bd6a9c767f7a37ee1726", "/assets/chapter-b37-c008.0ec1e09d.w1024.jpg": "a9e01e3a27e4500a8363a798e423cd2f8671e41fe74e07b3b6649fdbaa9a31b3", "/assets/chapter-b37-c008.0ec1e09d.w1536.avif": "26d81bfe59d9f758c07027bcd2b15d766caf604b3e4d714006abe89e727e6236" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "9597bc15e1b81b7e6bb6f0438b53795998736a1375a0b55127514942350e75d5", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:9", "chapterKey": "37:9", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-20/b37-c009.png", "sourceSha256": "3902c5cea6b1621c474dbf1044b3d8c49e1c3abd433e3860d51fb2ce0c3569aa", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-533f6e76-d003-4400-b19d-ebe9c9c91a98", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-533f6e76-d003-4400-b19d-ebe9c9c91a98.png", "prompt": "Create a museum-quality full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXXVII, chapter 9, on cyanos, sapphiros, amethyst, hyacinth, and the rainbow-bearing stone iris. Scene: a spare, empty late-Roman optical chamber at midday. A narrow, physically believable sunbeam enters through one high round aperture and strikes one complete six-sided transparent iris crystal mounted on a small bronze stand at the center of a complete low circular stone plinth. Show the plinth’s entire top, sides, base, and its unbroken oval silhouette, surrounded by visible floor on every side; keep it at least twelve percent of canvas width away from left, right, and bottom edges. The refracted light forms one delicate continuous rainbow arc entirely contained on the plain plaster wall behind it, with all colors ending well before any image edge. On the plinth, generously separated and fully visible, rest one complete deep-blue cyanos stone, one blue sapphiros with tiny gold-like points, one purple amethyst, one red-violet hyacinth, and one white star-stone catching a six-rayed reflection. Everything reads as observed optics, refraction, and mineral inclusions—not supernatural power. No other furniture or wall pictures. No people, animals, liquid, smoke, or fire.\n\nUse the coherent Book XXXVII \"Plinian lapidary\" style: ancient Mediterranean natural-history illustration elevated to museum art, mineral-pigment egg tempera and translucent watercolor over warm pumice-toned ground, disciplined Roman fresco spatial clarity, extremely fine copperplate-like ink hatching, scraped and abraded passages beside selectively burnished polished surfaces, tiny restrained accents of aged gold leaf, lapis, verdigris, madder, smoke-black, and chalk. Ancient, timeless, beautiful, rough and polished at once. Materially specific gemstone inclusions and refraction, sophisticated chiaroscuro, resonant negative space, lucid intellectual wonder. Single continuous scene, not a page, not a border, not a panel, not a collage, not a specimen grid. No words, letters, numerals, captions, labels, zodiac signs, signatures, or watermarks. No pseudo-writing. Every discrete object and the entire plinth fully contained with broad margins; nothing touches a canvas edge. No blur, no photographic look, no fantasy magic, no glowing runes, no impossible light beams. Output a 3:2 landscape raster master at 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found a complete circular plinth, iris crystal and bronze stand, two blue stones, amethyst, hyacinth and white star-stone, with the aperture, beam and rainbow wholly internal. No text, pseudo-writing, impossible emission or clipped furniture is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c009.33452541.w1024.avif", "/assets/chapter-b37-c009.33452541.w1024.webp", "/assets/chapter-b37-c009.33452541.w1024.jpg", "/assets/chapter-b37-c009.33452541.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c009.33452541.w1024.avif": "0c8409474e7cd12b9bb067c9ff98b9197362df5678338ccc31d5256807e7698a", "/assets/chapter-b37-c009.33452541.w1024.webp": "9bfcf43f81b2b5ca405af94072b7329daf51a96f8413a791f96207d7dd964ba3", "/assets/chapter-b37-c009.33452541.w1024.jpg": "c4f16c19b4ba8a794cf6cb1f9c80104285573691a04ed2947d94c31d183ac8e1", "/assets/chapter-b37-c009.33452541.w1536.avif": "012bf141d9b530b650d7f0813bc822dd9ce7f8a4814e448d47b943b112658efe" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "3902c5cea6b1621c474dbf1044b3d8c49e1c3abd433e3860d51fb2ce0c3569aa", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:10", "chapterKey": "37:10", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-20/b37-c010.png", "sourceSha256": "df480f84aa29e50b9af2c7bbbe5069e7f02a110831aafb6889adb581b57be2bf", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-7a974f3f-1417-4af1-a71e-764439f07a0d", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-7a974f3f-1417-4af1-a71e-764439f07a0d.png", "prompt": "Create a museum-quality full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXXVII, chapter 10, Pliny’s immense alphabetic catalogue of named stones and the strange properties claimed for them. Scene: a broad sunlit Roman museum portico used for empirical sorting, viewed from a respectful distance. Exactly two complete people are fully visible with ample space around every head, hand, foot, robe, and sandal: one elderly naturalist standing thoughtfully with a dark stone in his open palm, and one younger lapidary kneeling beside a complete shallow wooden tray. Between them on the floor, arrange a loose spiral procession of many clearly separated complete uncut and polished stones—not a grid—showing Pliny’s visual range: honey, leaf-green, violet, sea-green, black crossed by white, gold-veined red, fish-scale mottling, eye-like concentric pattern, moon-crescent shape, branching dendritic inclusions, and a transparent stone with a moving-looking droplet sealed inside. The naturalist’s skeptical, measured expression rejects superstition; none of the stones emits magic or affects a person. Include only complete low trays and complete small tools, all safely inside the frame. The portico opens to a quiet garden in the middle distance. Generous negative space prevents clutter despite the breadth of specimens.\n\nUse the coherent Book XXXVII \"Plinian lapidary\" style: ancient Mediterranean natural-history illustration elevated to museum art, mineral-pigment egg tempera and translucent watercolor over warm pumice-toned ground, disciplined Roman fresco spatial clarity, extremely fine copperplate-like ink hatching, scraped and abraded passages beside selectively burnished polished surfaces, tiny restrained accents of aged gold leaf, lapis, verdigris, madder, smoke-black, and chalk. Ancient, timeless, beautiful, rough and polished at once. Anatomically credible people, materially specific stones, sophisticated Mediterranean light, spacious intellectual abundance. Single continuous scene, not a page, not a border, not a panel, not a collage, not a specimen grid. No words, letters, alphabet characters, numerals, captions, labels, scrolls, tablets, signatures, or watermarks. No pseudo-writing. No cropped person or discrete object; nothing important touches an edge. No blur, no photographic look, no fantasy magic, no glowing runes, no medical treatment, no animal harm. Output a 3:2 landscape raster master at 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly two complete people, complete sorting trays and tools, and a loose non-grid spiral of varied stones with eye, crescent, dendritic, veined and liquid-inclusion motifs. Anatomy, edge safety, text, pseudo-writing and single-scene checks pass." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c010.5a5f1941.w1024.avif", "/assets/chapter-b37-c010.5a5f1941.w1024.webp", "/assets/chapter-b37-c010.5a5f1941.w1024.jpg", "/assets/chapter-b37-c010.5a5f1941.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c010.5a5f1941.w1024.avif": "da3ef1994d35f3404ac2cf35382d1261dee9b58ef140b61d7fe5c5aff44977aa", "/assets/chapter-b37-c010.5a5f1941.w1024.webp": "8c25efb2da2408e9601e73b7d6ecc282b3e103f3c10afc44afbb7d1c0398d4bc", "/assets/chapter-b37-c010.5a5f1941.w1024.jpg": "33ec06cc76f11ad2b2f53c464a0a34654353d63bbc4e6cde05fc353709c2c0f8", "/assets/chapter-b37-c010.5a5f1941.w1536.avif": "577917541ea459ae93f2a8ffba1d583c618d4433eecbdf472bfb321a3520c268" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "df480f84aa29e50b9af2c7bbbe5069e7f02a110831aafb6889adb581b57be2bf", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:11", "chapterKey": "37:11", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-20/b37-c011.png", "sourceSha256": "fa9e43fe044d6373d24abe730d07224fae2b8046982145d21e9918e1bb848392", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-5cdbfe21-10c4-4ae1-988d-0693fb2a221f", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-5cdbfe21-10c4-4ae1-988d-0693fb2a221f.png", "prompt": "Create a museum-quality full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXXVII, chapter 11, on stones named for their resemblance to parts of the body, animals, plants, and familiar things—and Pliny’s explicit rejection of the magicians’ “portentous lies.” Use a deliberately pulled-back wide view of a shaded Roman garden court. Exactly one complete seated naturalist occupies the left third and exactly one complete living peacock occupies the right third; both are modest in scale and remain at least ten percent of the canvas width away from every edge. Show the peacock in calm profile with its long tail completely folded, fully visible from crest to the final feather tip, with clear ground beyond the tail. Show the naturalist’s entire chair, head, hands, robe, sandals, and feet. He studies one triophthalmos-on-onyx stone whose natural banding merely resembles three eyes, with a curious but skeptical expression.\n\nCentered between them on the ground is one complete small undyed circular cloth, its entire circumference visible with a broad ring of bare paving around it and well above the bottom edge. On the cloth, arrange a small separated set of complete patterned stones: one with tree-like dendritic inclusions, one with an ivy-leaf pattern, one black-and-white concentric “wolf-eye” pattern, one honey-coloured pebble, one crescent-shaped tephritis, one branching red-on-black bostrychitis, and one whose pale marking resembles two hands clasped. A complete ivy sprig and one complete olive pit provide modest comparisons. None of the resemblances becomes literal anatomy, no stone acts magically, and no ritual is shown. No other people or animals.\n\nUse the coherent Book XXXVII \"Plinian lapidary\" style: ancient Mediterranean natural-history illustration elevated to museum art, mineral-pigment egg tempera and translucent watercolor over warm pumice-toned ground, disciplined Roman fresco spatial clarity, extremely fine copperplate-like ink hatching, scraped and abraded passages beside selectively burnished polished surfaces, tiny restrained accents of aged gold leaf, lapis, verdigris, madder, smoke-black, and chalk. Ancient, timeless, beautiful, rough and polished at once. Anatomically credible person and peacock, materially specific stones, soft leaf-filtered light, generous negative space, lucid comparative observation. Single continuous scene, not a page, not a border, not a panel, not a collage, not a specimen grid. No words, letters, numerals, captions, labels, tablets, signatures, or watermarks. No pseudo-writing. Every person, animal, feather, cloth, stone, and object fully contained with broad margin; nothing important touches an edge. No blur, no photographic look, no fantasy magic, no spirits, no glowing runes, no body horror, no animal harm. Output a 3:2 landscape raster master at 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly one complete seated naturalist, one complete peaceful peacock with intact tail, a complete circular cloth, seven separated patterned stones, ivy and olive pit all inside the canvas. No literal anatomy, ritual, text, pseudo-writing, animal harm or crop is present." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c011.10793e03.w1024.avif", "/assets/chapter-b37-c011.10793e03.w1024.webp", "/assets/chapter-b37-c011.10793e03.w1024.jpg", "/assets/chapter-b37-c011.10793e03.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c011.10793e03.w1024.avif": "4bcfd79701cdd0d656676137d4548c94c7892d995f270243339f31f2670e61f4", "/assets/chapter-b37-c011.10793e03.w1024.webp": "b89d9b6514eb08a4ad25acf25b2f32c14598998c50d81d3ef9a583f64aa9b3b0", "/assets/chapter-b37-c011.10793e03.w1024.jpg": "a73855b681668fa313b322d6434b8b910b750bd0027713283b65714e12f3fb2e", "/assets/chapter-b37-c011.10793e03.w1536.avif": "089ccd03f8e31426b6aa687c29c8d22e510a638cfcc007e32040f9834236f0dc" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "fa9e43fe044d6373d24abe730d07224fae2b8046982145d21e9918e1bb848392", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:12", "chapterKey": "37:12", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-20/b37-c012.png", "sourceSha256": "83b35e7f5e866b56b587d4776669ed300d1494a049692428b0e45b2db7a4423d", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-62071264-8855-422b-b615-915c40e05e56", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-62071264-8855-422b-b615-915c40e05e56.png", "prompt": "Create a museum-quality full-bleed landscape illustration for Pliny the Elder, Naturalis Historia, Book XXXVII, chapter 12, on newly appearing stones, artist-worked cochlides, preferred gem shapes, and the difficulty of detecting counterfeit stones. Scene: a quiet daylight authenticity examination in a spacious Roman basilica side court. Exactly two complete people stand facing one another with calm professional attention, both shown head-to-sandal and entirely inside the frame with generous clearance: an elderly naturalist on the left raises one small, complete three-layer sardonyx imitation toward a shaft of sunlight, visibly composed of black, white, and vermilion bands; a younger lapidary on the right waits beside one complete waist-high round stone plinth. The naturalist is inspecting, not teaching fraud; the mood is skeptical and accountable, not accusatory.\n\nOn the fully visible plinth, safely separated, place one large complete mottled cochlides mass with ingenious natural-looking veins, plus five complete sample stones showing Pliny’s ranked shapes: oblong, lenticular, flat-faced, round, and angular. Also include one complete ornate horse-frontlet made from a large polished cochlides plaque, resting on folded cloth as a historical example of its former Eastern use. At the plinth’s base, well away from all edges, place one complete cooled bronze vessel with a trace of honey and no fire, alluding to the reported purification process without spectacle. Every person, plinth, vessel, cloth, ornament, and gemstone is fully contained and visibly complete. No other people or animals.\n\nUse the coherent Book XXXVII \"Plinian lapidary\" style: ancient Mediterranean natural-history illustration elevated to museum art, mineral-pigment egg tempera and translucent watercolor over warm pumice-toned ground, disciplined Roman fresco spatial clarity, extremely fine copperplate-like ink hatching, scraped and abraded passages beside selectively burnished polished surfaces, tiny restrained accents of aged gold leaf, lapis, verdigris, madder, smoke-black, and chalk. Ancient, timeless, beautiful, rough and polished at once. Anatomically credible people, materially specific stones, lucid sunlight, large calm negative space, sober intellectual scrutiny. Single continuous scene, not a page, not a border, not a panel, not a collage, not a specimen grid. No words, letters, numerals, captions, labels, legal tablets, signatures, or watermarks. No pseudo-writing. No cropped person or discrete object; nothing important touches an edge. No blur, no photographic look, no fantasy magic, no glowing runes, no trade manual diagrams. Output a 3:2 landscape raster master at 1536x1024.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Original-resolution review found exactly two complete people, one complete round plinth, five ranked sample shapes, cochlides mass, complete horse-frontlet and cooled honey vessel all internal. The laminated sardonyx is inspected rather than fabricated; anatomy, text, pseudo-writing and edge-safety checks pass." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c012.ee441c16.w1024.avif", "/assets/chapter-b37-c012.ee441c16.w1024.webp", "/assets/chapter-b37-c012.ee441c16.w1024.jpg", "/assets/chapter-b37-c012.ee441c16.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c012.ee441c16.w1024.avif": "d12096a2030d7f29b701796eaebb48f3f2b5acb6b4dc68b8c55f681440d033d0", "/assets/chapter-b37-c012.ee441c16.w1024.webp": "5c28eeb101dcee46d991619646b6ea3b25e637e188536dff7c46a76378d16c61", "/assets/chapter-b37-c012.ee441c16.w1024.jpg": "679d70ef3d1dd33bd501b74206fadc382e92cfd2f467cff1d62e539b0408e247", "/assets/chapter-b37-c012.ee441c16.w1536.avif": "e561c6d2ad6f34ac8ec113c9afa2762760fa464fe474a93590108de13125cc6b" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "83b35e7f5e866b56b587d4776669ed300d1494a049692428b0e45b2db7a4423d", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" }, { "logicalId": "chapter-scene:37:13", "chapterKey": "37:13", "masterArtifact": "assets-source/chapter-scenes-v1/remaining-scenes-wave-21/b37-c013.png", "sourceSha256": "e26c78eb1522b02cf5750433cee8ff8de2bebf4733f8671bee6c3f6fe04fe891", "sourceDimensions": { "width": 1536, "height": 1024 }, "role": "one-to-one modern editorial chapter illustration", "originStatus": "generated for this chapter on 2026-08-26; exact prompt, receipt and visual QA recorded", "creator": "OpenAI ImageGen, directed by the project owner and Codex", "generationTool": "OpenAI built-in image_gen", "generationReceipt": { "campaign": "naturalis-chapter-scenes-v1", "receiptId": null, "generationArtifactId": "exec-47b58a36-f42f-4f87-b78f-8b135bdef459", "evidencePolicy": "The built-in tool did not expose a separate receipt field. Each scene is therefore bound to the unique exec-prefixed output artifact returned by the tool, the exact prompt, the copied source SHA-256, and visual-QA notes. A null receiptId is preserved rather than fabricated.", "originalArtifact": "built-in-imagegen://exec-47b58a36-f42f-4f87-b78f-8b135bdef459.png", "prompt": "Use case: historical-scene\nAsset type: final independent replacement Naturalis Historia Book XXXVII chapter 13 illustration master\nPrimary request: Create a visibly hand-drawn Roman-era Plinian folio scene of detecting a counterfeit precious stone, grounded in morning-light, weight, internal-bubble, surface, and hardness tests. Do not show the mouth-cooling test or provide modern testing advice.\nScene/backdrop: one austere open-front lapidary room at early morning. A broad diagonal band of cool dawn light crosses an otherwise empty continuous ochre plaster wall and plain stone floor. The background contains no shelf, side table, cabinet, pottery, container, window frame, arch, inset, water, or extra object.\nSubject: exactly two complete mature adults total: one seated gem examiner and one standing merchant, both fully visible from head through sandals. Their tunics and mantles are plain solid mineral colors with absolutely no border pattern, embroidered marks, symbols, repeated motifs, lettering, or decorative trim. The examiner holds one complete translucent imitation jewel in the light between finger and thumb; it shows one small internal bubble and subtly uneven brilliance. Centered between the adults is one complete low wooden table, fully visible including every leg. On it stands one complete ancient two-pan balance, fully visible: one pan holds one pale genuine crystal and hangs slightly lower, the other holds one same-sized glass imitation and hangs slightly higher. Beside it lie one complete dark obsidian touchstone and one complete blunt iron graver, both unused. No other stone, tool, furniture, or prop appears.\nStyle/medium: unmistakably a hand-illuminated natural-history folio, never a lifelike oil painting—warm fibrous aged vellum visibly showing through; firm iron-gall ink outlines around every form; dense directional cross-hatching on faces, cloth, wood, and plaster; stippled mineral surfaces; dry-brush abrasion; flattened manuscript depth; thin translucent washes; restrained matte highlights only. Palette: umber, lampblack, muted verdigris, faded lapis, madder, ochre, rock-crystal ivory, tiny jewel accents. Ancient, timeless, beautiful, rough in material and polished in draftsmanship.\nComposition/framing: spacious three-quarter view with the diagonal dawn beam and a triangular examiner-balance-merchant rhythm. Ample negative space. One coherent continuous scene. Every person, hand, foot, chair, table leg, balance, pan, stone, touchstone, and graver is complete and separated from every canvas edge by generous margins. Native landscape 3:2, 1536x1024, opaque RGB/sRGB.\nLighting/mood: lucid early-morning scrutiny, skeptical and calm.\nText: none.\nConstraints: exactly two living people, one chair, one table, one balance, two balance-pan stones, one raised imitation jewel, one touchstone, one graver; historically plausible Roman material culture. Ancient craft testimony only.\nAvoid: smooth realistic skin, cinematic oil painting, photography, photorealism, glossy CGI, decorative clothing, patterned hems, pseudo-writing, lettering, numerals, labels, inscriptions, scale markings, signatures, watermarks, border, dark perimeter line, depicted page, inset, panels, collage, diagram, side furniture, side props, pottery, magnifying glass, microscope, modern jewelry tools, clipped subject, duplicated hands, duplicated gems, mouth contact, injury, flame, or magical glow.", "builtInMode": true, "visualQa": { "status": "passed", "notes": [ "Native 1536x1024 review found exactly two complete adults, one complete chair, one fully visible table and balance, a lower pan for the heavier genuine crystal, an imitation raised into the dawn beam with a visible internal bubble, one touchstone and one blunt graver. Every focal subject is internal; garments are plain; no pseudo-writing, clipped prop, unsafe mouth contact, destructive test, modern device, frame or collage appears." ] } }, "pipelineRevision": "chapter-scenes-v1:sharp-0.35.3:avif58-444:webp84:mozjpeg82", "derivatives": [ "/assets/chapter-b37-c013.7ece39f2.w1024.avif", "/assets/chapter-b37-c013.7ece39f2.w1024.webp", "/assets/chapter-b37-c013.7ece39f2.w1024.jpg", "/assets/chapter-b37-c013.7ece39f2.w1536.avif" ], "derivativeSha256": { "/assets/chapter-b37-c013.7ece39f2.w1024.avif": "e75d7146a87ebc7c71ceac1261178f68c4bd97b14b867de29d5071a373f57ca7", "/assets/chapter-b37-c013.7ece39f2.w1024.webp": "2a81dcd9df28172e6d99d22beaecc8936c2944b8c5f408331039fe2e2f11012f", "/assets/chapter-b37-c013.7ece39f2.w1024.jpg": "1c85c71b926c7333fc15b8d70706922a0565c049956fe27981376d797b727739", "/assets/chapter-b37-c013.7ece39f2.w1536.avif": "0d4be65bc051a34ac2dde7673b67d417a375ae971784011f382c33b013050179" }, "rightsStatus": "cleared-owner-directed-original-output", "rightsSourceSha256": "e26c78eb1522b02cf5750433cee8ff8de2bebf4733f8671bee6c3f6fe04fe891", "rightsHolder": "Naturalis Historia project owner (elder-plinius)", "license": "AGPL-3.0-only", "rightsEvidence": "Owner AGPL-3.0 licensing instruction dated 2026-08-24 plus the source-bound built-in ImageGen output artifact, exact prompt, SHA-256, and visual-QA record.", "rightsProvenanceReference": "assets-source/chapter-scenes-provenance.json" } ] }