{"schema": "too.foo.history.image-prompt.v1", "slug": "1826-02-23-russian-mathematician-nikolai-ivanovich-lobachevsky-develops-non-eucl", "release": "4b157fe58dc3a255", "image_key": "1826-02-23-russian-mathematician-nikolai-ivanovich-lobachevsky-develops-non-eucl", "image_sha256": "99132ac8e9fccf0d10d2964a2a4bffe054116a742e5c6271497220ca777f8104", "job": "20260827-004333-tier2", "model": "Ideogram 4 (fp8)", "preset": "V4_DEFAULT_20", "steps": 20, "seed": 20260823, "width": 1216, "height": 832, "caption_mode": "json", "caption": {"high_level_description": "Nikolai Lobachevsky stands beside a chalkboard before a small circle of seated professors in a University of Kazan meeting room, chalk in hand, having just drawn two straight lines fanning outward from one point toward a third line that neither of them ever meets. Kazan University's Faculty of Physics and Mathematics meeting room, 23 February 1826: a modest lecture room with a chalkboard on a wooden easel, rows of low straight-backed chairs, tall shuttered windows along one wall, dark wood bookshelves at the back. lobachevsky stands directly beside the chalkboard, his raised hand tracing one of its drawn lines. the faculty sit facing the chalkboard and lobachevsky together across the room. It is 23 February 1826, Kazan, Russian Empire: high-collared dark tailcoats, cravats and waistcoats on the faculty, one older professor in a quilted indoor coat against the cold; dark wood chairs and bookshelves, a cast-iron stove, chalk and a slate chalkboard, wool broadcloth coats; a wood-framed chalkboard on an easel holding a hand-drawn chalk diagram, unlit oil lamps in the daylight, the hand-drawn chalkboard serving as the room’s sole visual aid.", "style_description": {"aesthetics": "quiet and undramatic - a small room where nobody yet grasps what has just been proposed. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.", "lighting": "pale grey winter daylight through the tall shuttered window, warmer lamplight glow in the shadowed corners of the room", "photo": "35mm, f/4, 4 m, medium wide, angled across the room toward the chalkboard and the seated faculty", "medium": "photograph", "color_palette": ["#1E1913", "#4A3B28", "#8A7350", "#C9B892", "#2B2B2A"]}, "compositional_deconstruction": {"background": "Kazan University's Faculty of Physics and Mathematics meeting room, 23 February 1826: a modest lecture room with a chalkboard on a wooden easel, rows of low straight-backed chairs, tall shuttered windows along one wall, dark wood bookshelves at the back. pale grey winter daylight through the tall shuttered window, warmer lamplight glow in the shadowed corners of the room.", "elements": [{"type": "obj", "bbox": [280, 60, 720, 340], "desc": "a man in his mid-thirties in a dark high-collared coat, chalk dust on his fingers, standing beside the chalkboard mid-gesture, one hand pointing along the upper of the two drawn lines"}, {"type": "obj", "bbox": [180, 320, 620, 700], "desc": "a black chalkboard on a wooden easel bearing two straight chalk lines fanning outward from a single point at a shallow angle toward a third straight line drawn across the board, the lines plain and clean the surrounding surface plain black"}, {"type": "obj", "bbox": [500, 600, 850, 1000], "desc": "half a dozen professors in dark tailcoats seated in a loose row of low chairs, several leaning forward, one older man with spectacles pushed up onto his forehead"}, {"type": "obj", "bbox": [0, 750, 500, 1000], "desc": "a tall shuttered window along the side wall, one shutter folded back to admit pale winter daylight, dark wood bookshelves and a small cast-iron stove visible beneath it"}]}}, "rendered_input": "{\"high_level_description\": \"Nikolai Lobachevsky stands beside a chalkboard before a small circle of seated professors in a University of Kazan meeting room, chalk in hand, having just drawn two straight lines fanning outward from one point toward a third line that neither of them ever meets. Kazan University's Faculty of Physics and Mathematics meeting room, 23 February 1826: a modest lecture room with a chalkboard on a wooden easel, rows of low straight-backed chairs, tall shuttered windows along one wall, dark wood bookshelves at the back. lobachevsky stands directly beside the chalkboard, his raised hand tracing one of its drawn lines. the faculty sit facing the chalkboard and lobachevsky together across the room. It is 23 February 1826, Kazan, Russian Empire: high-collared dark tailcoats, cravats and waistcoats on the faculty, one older professor in a quilted indoor coat against the cold; dark wood chairs and bookshelves, a cast-iron stove, chalk and a slate chalkboard, wool broadcloth coats; a wood-framed chalkboard on an easel holding a hand-drawn chalk diagram, unlit oil lamps in the daylight, the hand-drawn chalkboard serving as the room’s sole visual aid.\", \"style_description\": {\"aesthetics\": \"quiet and undramatic - a small room where nobody yet grasps what has just been proposed. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.\", \"lighting\": \"pale grey winter daylight through the tall shuttered window, warmer lamplight glow in the shadowed corners of the room\", \"photo\": \"35mm, f/4, 4 m, medium wide, angled across the room toward the chalkboard and the seated faculty\", \"medium\": \"photograph\", \"color_palette\": [\"#1E1913\", \"#4A3B28\", \"#8A7350\", \"#C9B892\", \"#2B2B2A\"]}, \"compositional_deconstruction\": {\"background\": \"Kazan University's Faculty of Physics and Mathematics meeting room, 23 February 1826: a modest lecture room with a chalkboard on a wooden easel, rows of low straight-backed chairs, tall shuttered windows along one wall, dark wood bookshelves at the back. pale grey winter daylight through the tall shuttered window, warmer lamplight glow in the shadowed corners of the room.\", \"elements\": [{\"type\": \"obj\", \"bbox\": [280, 60, 720, 340], \"desc\": \"a man in his mid-thirties in a dark high-collared coat, chalk dust on his fingers, standing beside the chalkboard mid-gesture, one hand pointing along the upper of the two drawn lines\"}, {\"type\": \"obj\", \"bbox\": [180, 320, 620, 700], \"desc\": \"a black chalkboard on a wooden easel bearing two straight chalk lines fanning outward from a single point at a shallow angle toward a third straight line drawn across the board, the lines plain and clean the surrounding surface plain black\"}, {\"type\": \"obj\", \"bbox\": [500, 600, 850, 1000], \"desc\": \"half a dozen professors in dark tailcoats seated in a loose row of low chairs, several leaning forward, one older man with spectacles pushed up onto his forehead\"}, {\"type\": \"obj\", \"bbox\": [0, 750, 500, 1000], \"desc\": \"a tall shuttered window along the side wall, one shutter folded back to admit pale winter daylight, dark wood bookshelves and a small cast-iron stove visible beneath it\"}]}}", "prompt_sha256": "2a722ae9b0e31a486f97b32252b002144d2cc78ff5da229f899202fc5e291f91"}