{
  "asset_id": "ceg-red-building-prototype",
  "version": "0.2.3",
  "building_id": "ceg-red-building",
  "file": "ceg-red-building.glb",
  "bytes": 4684260,
  "sha256": "e1ba5d2ee09283591709c35153e681708a7e8580f94f3aff74a82d6f629335df",
  "triangles": 90828,
  "mesh_objects": 80,
  "materials": 12,
  "textures": 0,
  "units": "metres",
  "axes": "X east, Y up, Z south",
  "source_master": "assets/models/trial/ceg-red-building.blend",
  "generator": "scripts/modeling/import_red_candidate.py",
  "parameters": "assets/models/releases/red-building-20261009/release-recipe.json",
  "bounds_blender_xyz": [
    [
      -81.56824493408203,
      -47.15312194824219,
      -0.004999999888241291
    ],
    [
      81.56825256347656,
      47.15312194824219,
      24.799999237060547
    ]
  ],
  "required_extensions": [],
  "confidence": {
    "footprint": "source-supported; accuracy unverified",
    "height": "inferred",
    "roof": "inferred",
    "facade": "source-informed vocabulary; repeated placement inferred",
    "interior": "provisional entrance passage only; inferred and unsurveyed"
  },
  "source_register": "assets/sources/register.json",
  "validation_report": "assets/qa/ceg-red-building-gltf-validation.json",
  "composite_period": "2010–2013 baseline and clock/dome references; 2016-09-24 pavilion-side motifs; retrieved 2026 OSM. Not a single dated reconstruction.",
  "scope": "Red Building exterior with photo-supported clock/dome and right entrance-pavilion motifs, inferred placement/dimensions and provisional entrance-to-courtyard passage; tower setback unresolved.",
  "refinement": {
    "source_ids": [
      "ceg-photo-front-pavilion-2012",
      "ceg-photo-front-approach-2012"
    ],
    "features": [
      "open upper pavilion arch with deep reveal",
      "shaped porch balusters and red piers",
      "tower chamfer blind arches",
      "entrance and tower cornice corbels",
      "fitted nameplate lettering",
      "material-specific roughness"
    ],
    "reference_camera": {
      "name": "Reference front pavilion 2012 — approximate",
      "pose_status": "manual approximate; unregistered",
      "lens_mm": 27
    },
    "documentation": "docs/spec/CEG-RED-REFINE-20260926.md",
    "upper_arch_depth_probes": [
      {
        "offset_x": -0.6,
        "height": 7.7,
        "first_hit_depth": 1.8999963378906237,
        "component": "pavilion-upper-reveal",
        "recess_open": true
      },
      {
        "offset_x": 0,
        "height": 9.3,
        "first_hit_depth": 1.8999982452392565,
        "component": "pavilion-upper-reveal",
        "recess_open": true
      },
      {
        "offset_x": 0.6,
        "height": 7.7,
        "first_hit_depth": 1.9000001525878893,
        "component": "pavilion-upper-reveal",
        "recess_open": true
      }
    ],
    "integrated_visual_details": {
      "clock_dome_recipe": "assets/models/public-photo-20261008/detail-recipe.json",
      "pavilion_side_recipe": "assets/models/side-motifs-20261008/detail-recipe.json",
      "cohort_id": "entrance-pavilion-2016-09-24",
      "inherited_detail_cohort": "Existing v0.2.2 clock/dome motifs retain their own 2012 evidence; whole building is not a certified 2016 reconstruction.",
      "reserved_source_ids": [
        "ceg-archive-frontal-canon-2016"
      ],
      "quarantined_source_ids": [
        "ceg-photo-front-oblique-2022",
        "ceg-photo-front-tower-2022",
        "ceg-photo-triple-arcade-2013",
        "ceg-photo-arcaded-side-2012",
        "ceg-photo-rear-2010"
      ],
      "geometry_limits": "Shallow opaque window overlays; no wall cuts or room content. All dimensions and visible motif placements inferred. Optional occlusion completions are separate meshes; their split is a conservative authoring boundary, not registered segmentation."
    }
  },
  "baseline_archive": "assets/models/trial/baseline-v0.1.0/",
  "source_registers": [
    "assets/sources/register.json",
    "assets/sources/red-controls-20261008/register.json",
    "assets/sources/red-archives-20261008/register.json"
  ],
  "accepted_registration": false,
  "historical_absence_status": "not-evidenced",
  "candidate_origin": {
    "path": "assets/learning/red-building-20261008/side-motifs-03/candidate.glb",
    "sha256": "e1ba5d2ee09283591709c35153e681708a7e8580f94f3aff74a82d6f629335df",
    "report": "assets/learning/red-building-20261008/side-motifs-03/model-report.json"
  },
  "component_evidence": [
    "assets/models/public-photo-20261008/detail-recipe.json",
    "assets/models/side-motifs-20261008/detail-recipe.json"
  ],
  "publication_requirements": "Current complete editable campus assembly, source/filtered mesh navigation audit, lossless delivery and desktop/mobile application QA; this import alone is not publication approval.",
  "delivery": {
    "file": "ceg-red-building.meshopt.glb",
    "bytes": 2700972,
    "sha256": "3fc067d41d716b75e85e635865f5aa091681cd4de35d97948c05f8ed5ffa6456",
    "source_sha256": "e1ba5d2ee09283591709c35153e681708a7e8580f94f3aff74a82d6f629335df",
    "required_extensions": [
      "EXT_meshopt_compression"
    ]
  }
}
