{
  "finding": "STD2-020",
  "title": "Puddle basin",
  "recorded_result": "The omitted assembly uses puddle.lwo, pondw.lwo and a coin. T4way explicitly uses pondw.lwo and coin.lwo too. The basin has 266 vertices and 705 triangle records, or 509 unique coordinate triangles at five decimals.",
  "checking_steps": [
    "Read puddle.lws’s three object records, then compare them with selected T4way.lws.",
    "Exclude the but_puddle.lwo button hit and classify the omitted basin assembly, not its shared water and coin, as the finding."
  ],
  "limitations": "The assembly is omitted, but its shared water and coin assets are not independently unused.",
  "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": "coin.lwo",
      "size": 1724,
      "sha256": "788acb906cc711d7aad1204e0f3bb2ce1c838de07a416fa33a850127265996d4",
      "identity": "edpieces/coin.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 34,
        "polygon_records": 52,
        "polygon_vertex_counts": {
          "3": 52
        },
        "fan_triangles_excluding_lines_points": 52,
        "PNTS_sha256": "667fd503d8209581f0f4a7d81c172152dfe2e4d111f10d934c3471717fb26479",
        "POLS_sha256": "4be5770fdf8291630ed3d285ab78fd9bf627b31044f868e2bfa35a2a3fd9d947"
      }
    },
    {
      "archive": "edpieces",
      "name": "pondw.lwo",
      "size": 844,
      "sha256": "8596130d5ab9de5cd8c924263ad824e156e27bb58a75d62793bed83c92895b02",
      "identity": "edpieces/pondw.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 25,
        "polygon_records": 32,
        "polygon_vertex_counts": {
          "3": 32
        },
        "fan_triangles_excluding_lines_points": 32,
        "PNTS_sha256": "49c42b6dfb04a5b87a77f339ce5e5dd707ea379ca7165b079b4a6e123117f2bc",
        "POLS_sha256": "95d6bdda4ceb024fc07eac853a7a02551a583396575cf5a07a7ff6ca58028a99"
      }
    },
    {
      "archive": "edpieces",
      "name": "puddle.lwo",
      "size": 10498,
      "sha256": "2c028fc3815c7691c01ed9946b1142b7822c91926fa98e8c0c95cc834b05015d",
      "identity": "edpieces/puddle.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 266,
        "polygon_records": 705,
        "polygon_vertex_counts": {
          "3": 705
        },
        "fan_triangles_excluding_lines_points": 705,
        "PNTS_sha256": "04b899e874c5e65c7c285f55173600d077a60a40b67bb8a06b8227236ad0c314",
        "POLS_sha256": "8a1c7531cee62bd09d26f6cc047e675f541150d69ca658eaf6147617f9b203f8"
      }
    },
    {
      "archive": "edpieces",
      "name": "puddle.lws",
      "size": 1905,
      "sha256": "4e8b22f145f51fb450c3305585ba3f5e57b83b9fda10fa797a3ac6a02235720a",
      "identity": "edpieces/puddle.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "puddle.lwo",
            "ShowObject": [
              "7",
              "7"
            ]
          },
          {
            "model_basename": "pondw.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "coin.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          }
        ]
      }
    },
    {
      "archive": "edpieces",
      "name": "set1.tga",
      "size": 196652,
      "sha256": "8421fabf78c07c34fa103be8ce95a057448c4f662a84a9b294c6ba719e7bf9b9",
      "identity": "edpieces/set1.tga"
    },
    {
      "archive": "game",
      "name": "coin.lwo",
      "size": 1724,
      "sha256": "788acb906cc711d7aad1204e0f3bb2ce1c838de07a416fa33a850127265996d4",
      "identity": "game/coin.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 34,
        "polygon_records": 52,
        "polygon_vertex_counts": {
          "3": 52
        },
        "fan_triangles_excluding_lines_points": 52,
        "PNTS_sha256": "667fd503d8209581f0f4a7d81c172152dfe2e4d111f10d934c3471717fb26479",
        "POLS_sha256": "4be5770fdf8291630ed3d285ab78fd9bf627b31044f868e2bfa35a2a3fd9d947"
      }
    },
    {
      "archive": "main",
      "name": "coin.lwo",
      "size": 3910,
      "sha256": "38af3fa126e68b9ea822a49903b19e5922082485a88a848c740cc87c966dfa2f",
      "identity": "main/coin.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 104,
        "polygon_records": 192,
        "polygon_vertex_counts": {
          "3": 192
        },
        "fan_triangles_excluding_lines_points": 192,
        "PNTS_sha256": "ce89ae83d57999cd860e5284bc6225822309bac7cccb89e14603405bb7118a3a",
        "POLS_sha256": "c5b74ec4e2bdbd22f79ea0d2c0e147fcdba1f044b7eeb5597f7979a7580f77fe"
      }
    },
    {
      "archive": "ratings",
      "name": "coin.lwo",
      "size": 1672,
      "sha256": "8c6b1c821ad58daf60dc4678c058c61db1def6a2be36fbf4dff3423cc991a0eb",
      "identity": "ratings/coin.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 34,
        "polygon_records": 52,
        "polygon_vertex_counts": {
          "3": 52
        },
        "fan_triangles_excluding_lines_points": 52,
        "PNTS_sha256": "9edee664f538b7d91b26da84092363e307bbed70afba7616e13b540079ca2aa4",
        "POLS_sha256": "4be5770fdf8291630ed3d285ab78fd9bf627b31044f868e2bfa35a2a3fd9d947"
      }
    },
    {
      "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": "PUDDLE_REACHABILITY.md",
      "sha256": "f583a407007c3c1cdedd3516c6412a175fbe9082b4735e8b64156d53648fb6ed"
    },
    {
      "record": "puddle_reference_audit.json",
      "sha256": "002a5777e8f6f4d6b7199ddf5b4edb75d297610b25d83f592d71f980740e2512"
    },
    {
      "record": "puddle_selected_geometry.json",
      "sha256": "e7dd15b7223a85bb46bc893d7f022278f486191a18d53b633d50ca51b7070330"
    }
  ],
  "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"
}