{
  "finding": "STD2-021",
  "title": "Water-jump assembly",
  "recorded_result": "Each pair has identical geometry chunks. Terrain has 144 vertices / 277 triangles; water has 25 / 32. Both scenes use static identity poses and are omitted from the list.",
  "checking_steps": [
    "Compare PNTS/POLS bytes for jump_ow.lwo versus jumpwater.lwo, and straight_wat.lwo versus straight_wapl.lwo. Read both jump_water.lws and jumpwater.lws.",
    "Count the paired scene/model names as one configuration. Whole-file equality, finished water rendering and runtime effects are separate questions."
  ],
  "limitations": "Water rendering and intended gameplay behavior remain incompletely reconstructed.",
  "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": "!water.tga",
      "size": 49196,
      "sha256": "41c62c18f4d92c806ff2f7436176d91d915d2dad5ea01703a40e45778f16de76",
      "identity": "edpieces/!water.tga"
    },
    {
      "archive": "edpieces",
      "name": "contents.obv",
      "size": 302703,
      "sha256": "8ba24a802eb4d1553f5b80096917a0eab7b2179579cc51e9b4a877961e100ca5",
      "identity": "edpieces/contents.obv"
    },
    {
      "archive": "edpieces",
      "name": "jump_ow.lwo",
      "size": 4790,
      "sha256": "f613975af82010c8cf4bea837652224b9d44b347e309d214cfecdd79e0397481",
      "identity": "edpieces/jump_ow.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 144,
        "polygon_records": 277,
        "polygon_vertex_counts": {
          "3": 277
        },
        "fan_triangles_excluding_lines_points": 277,
        "PNTS_sha256": "88f3ebbb95746cb14d1c29775e9706531814dad25ab7664e00be85f1276954bc",
        "POLS_sha256": "8432f10b4f10262d797c64048244c1cb9dfbbd11b0d65909af5f1cf6600b9070"
      }
    },
    {
      "archive": "edpieces",
      "name": "jump_water.lws",
      "size": 1582,
      "sha256": "844805a1ac27b4d82b9e53c1d969d53ae3e0d4dc34edce2d3ce895510da0faa7",
      "identity": "edpieces/jump_water.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "jump_ow.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "straight_wat.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          }
        ]
      }
    },
    {
      "archive": "edpieces",
      "name": "jumpwater.lwo",
      "size": 4828,
      "sha256": "3f1ab6e60e0304d39b583df06d67f2b0fe420cfdca0d3dcb96fb76110c1d062d",
      "identity": "edpieces/jumpwater.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 144,
        "polygon_records": 277,
        "polygon_vertex_counts": {
          "3": 277
        },
        "fan_triangles_excluding_lines_points": 277,
        "PNTS_sha256": "88f3ebbb95746cb14d1c29775e9706531814dad25ab7664e00be85f1276954bc",
        "POLS_sha256": "8432f10b4f10262d797c64048244c1cb9dfbbd11b0d65909af5f1cf6600b9070"
      }
    },
    {
      "archive": "edpieces",
      "name": "jumpwater.lws",
      "size": 1638,
      "sha256": "e2d7e5ef533b3c71142955cb44387c62331d01ce519133bc0d5d68d473a8d31a",
      "identity": "edpieces/jumpwater.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "jumpwater.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          },
          {
            "model_basename": "straight_wapl.lwo",
            "ShowObject": [
              "8",
              "7"
            ]
          }
        ]
      }
    },
    {
      "archive": "edpieces",
      "name": "jumpwater.tga",
      "size": 197147,
      "sha256": "4dda5d52cab9841db22b2132e216713df1eef22ea5fb6f04c570c2109d23e151",
      "identity": "edpieces/jumpwater.tga"
    },
    {
      "archive": "edpieces",
      "name": "straight_wat.lwo",
      "size": 898,
      "sha256": "d6050266a650164dc9c478987214f2d7930ff2a8276bb36f5cd1ecb467f5db24",
      "identity": "edpieces/straight_wat.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 25,
        "polygon_records": 32,
        "polygon_vertex_counts": {
          "3": 32
        },
        "fan_triangles_excluding_lines_points": 32,
        "PNTS_sha256": "1a9234fdfd5efbbacb5ceeb2ef689a24e1e084cbe6b07eb2b2c1ad4dcdcf7513",
        "POLS_sha256": "6ee040543c6b2686e7d0834d843519fcd4fc280a5381ed6737371e6a925941f6"
      }
    }
  ],
  "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": "WATER_JUMP_REACHABILITY.md",
      "sha256": "8c8bec7e8e163ced92a4e990893011cbc6014765170657c6e7bbd01df272984d"
    },
    {
      "record": "water_jump_reference_audit.json",
      "sha256": "925445f8e580674dc7b3135edb0ca289ce49214629e4000a6e4ee9820e797748"
    },
    {
      "record": "water_jump_selected_geometry.json",
      "sha256": "780d0e5dafd998396228f11fd56d27ecc244407766d04a48423c75517835d89e"
    }
  ],
  "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"
}