{
  "finding": "STD2-027",
  "title": "Olly and Bjump",
  "recorded_result": "Both have 289 vertices / 512 triangles and identical ordered triangle-index lists. The fit gives Y scale 1.249999996 and offset about −0.002473538, with maximum Euclidean residual 2.782e−7 units.",
  "checking_steps": [
    "Compare Bjump.lwo and olly.lwo’s ordered triangle indices, then fit corresponding vertex coordinates from Bjump to olly.",
    "The fit operates on model coordinates, excluding olly’s scene heading. It supports a height variant without proving which model came first."
  ],
  "limitations": "The fitted geometric relationship does not establish which version came first.",
  "scope": "The recorded result and checking steps summarize preserved excavation research. The source observations below were recomputed for publication review; they do not rerun the earlier geometry fits, UV checks, reference scans or original-x86 experiments.",
  "source_observations": [
    {
      "archive": "edpieces",
      "name": "contents.obv",
      "size": 302703,
      "sha256": "8ba24a802eb4d1553f5b80096917a0eab7b2179579cc51e9b4a877961e100ca5",
      "identity": "edpieces/contents.obv"
    },
    {
      "archive": "edpieces",
      "name": "jump.tga",
      "size": 196652,
      "sha256": "3d481f67a06d5eea8493a6f55aeb3fa61daf61aa2f9f1a032f3996862c5057ac",
      "identity": "edpieces/jump.tga"
    },
    {
      "archive": "edpieces",
      "name": "olly.lwo",
      "size": 8820,
      "sha256": "813dd365b7b8f856cbb19868f4318df239d45da6e4fb4df8b0a41dc99af243db",
      "identity": "edpieces/olly.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 289,
        "polygon_records": 512,
        "polygon_vertex_counts": {
          "3": 512
        },
        "fan_triangles_excluding_lines_points": 512,
        "PNTS_sha256": "2c55d10a4881e753109d9c894e5dd6fb70c8a06170facd1297908cbfdd88a880",
        "POLS_sha256": "ac9f2b89979ba0d0617cfe27d812a60d92f30eee9afad22c3133d9a4d7dd716b"
      }
    },
    {
      "archive": "edpieces",
      "name": "olly.lws",
      "size": 1404,
      "sha256": "5cf5c3d2e1da3b4d044e760f1c8e75949d01922f9aad274023cd24ada23a04c3",
      "identity": "edpieces/olly.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "olly.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          }
        ]
      }
    },
    {
      "archive": "edpieces",
      "name": "Sturn.lws",
      "size": 1397,
      "sha256": "2672e00d0b2c1babf4b8478a9906ce01e1d6929938c87eb87c5b4560335f1dd0",
      "identity": "edpieces/Sturn.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "sturn.lwo",
            "ShowObject": [
              "7",
              "7"
            ]
          }
        ]
      }
    },
    {
      "archive": "edpieces",
      "name": "trenchpot.lws",
      "size": 446,
      "sha256": "46c8341c04f2de35c87a1966ab1f56721dd5cc3ccdc078c9d46a4a1d45cb58de",
      "identity": "edpieces/trenchpot.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "trenchpot.lwo",
            "ShowObject": [
              "7",
              "7"
            ]
          }
        ]
      }
    },
    {
      "archive": "uedit",
      "name": "butt.lws",
      "size": 4216,
      "sha256": "4ac57d6cdcf2da449b8bccf954894a2510bac0398a308cc3c89fdf15ec9ce8e2",
      "identity": "uedit/butt.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "but_straight.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "but_tunnel.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "but_olly.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "but_sturn.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "but_puddle.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "but_whoopty.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "but_jump.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "button8.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "button9.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "but_halfpipe.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "but_hijump.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "but_90turn.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "but_90turnr.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          }
        ]
      }
    }
  ],
  "source_selection": "Files named in the canonical research note, including related models and controls. This is not a claim that every listed file is unused or a complete dependency closure.",
  "preserved_research_records": [
    {
      "record": "SCENE_TRIO_REACHABILITY.md",
      "sha256": "d1e5f3f4817fba91836ba4fa2c742ecfcf6500ce6876fb7b4c03d001c3d4c3a1"
    },
    {
      "record": "scene_trio_reference_audit.json",
      "sha256": "f1663502e76a5a9ad257125f717db0909287a44d7918f6355b4fa7fcf5576ef3"
    },
    {
      "record": "scene_trio_selected_geometry.json",
      "sha256": "1a0537e86711dd35937cea938c901299b882efdcc0eda2a1aa95bde5adf0cb49"
    },
    {
      "record": "bjump_olly_affine_comparison.json",
      "sha256": "1ebf523e26159dd23f980b8b16ef4e510a8c022688dcdbc849322c9f436a440c"
    }
  ],
  "record_provenance": "Research-record hashes bind this summary to preserved local records. They do not make those internal records downloadable or replace the original source checks.",
  "fresh_audit": "/evidence/stunt-track-driver-2/source-audit.json",
  "bounded_relationship_audit": "/evidence/stunt-track-driver-2/relationship-audit.json"
}