{
  "finding": "STD2-003",
  "title": "Pipe family",
  "recorded_result": "The scene contains a static model with 403 vertices and 724 triangles. straight_pipe.tga is also named by Ptunnel.lwo and straightpipe.lwo; sharing that image does not prove selection of any complete assembly.",
  "checking_steps": [
    "Follow strbentpipe.lws to strbentpipe.lwo. Search complete model basenames in scene LoadObject records; inspect material references independently.",
    "Compare with straight_pipe.lws and its model as a related configuration. A scene reference is stronger than an archive catalog hit, but still needs a route from the normal editor list."
  ],
  "limitations": "The geometry comparison is precision-bounded. Related geometry does not establish development order.",
  "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": "Ptunnel.lwo",
      "size": 14398,
      "sha256": "b2497d5155a2bc0d48051123ba3f671c9a53a6600730a4aa862f41c6f2ed3023",
      "identity": "edpieces/Ptunnel.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 518,
        "polygon_records": 777,
        "polygon_vertex_counts": {
          "3": 777
        },
        "fan_triangles_excluding_lines_points": 777,
        "PNTS_sha256": "cb057b8c3eee35ad3bdc7592a2eb9f6bac7c554e90114c87c1efb3e77af6aca4",
        "POLS_sha256": "de8014815a15873c0ba639f89119deab8c1d5af2c57e18959dd8bb93b3feacbc"
      }
    },
    {
      "archive": "edpieces",
      "name": "straight_pipe.lws",
      "size": 1392,
      "sha256": "b3c08141da2871c8c26f1dbd5b0699fbf4e965bb7d187ec7468e73411faeb87e",
      "identity": "edpieces/straight_pipe.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "straightpipe.lwo",
            "ShowObject": [
              "7",
              "7"
            ]
          }
        ]
      }
    },
    {
      "archive": "edpieces",
      "name": "straight_pipe.tga",
      "size": 197147,
      "sha256": "ff392d733b7ce555ab4cc8b72ef9097cd41c0d9bf35147586a13be0d3e132aa0",
      "identity": "edpieces/straight_pipe.tga"
    },
    {
      "archive": "edpieces",
      "name": "straightpipe.lwo",
      "size": 13484,
      "sha256": "5a206dcf7a634ba9df2e839619025d92ea9ab50f01e28bb594f641d1ab934f82",
      "identity": "edpieces/straightpipe.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 486,
        "polygon_records": 724,
        "polygon_vertex_counts": {
          "3": 724
        },
        "fan_triangles_excluding_lines_points": 724,
        "PNTS_sha256": "9c4c8505c59f8b66db3ada59b068dce6099b29691722aab91932588b0e0372e4",
        "POLS_sha256": "d96fb351091ae055a5d3227f1305b67982294f4a8a922957c61627455c3b963d"
      }
    },
    {
      "archive": "edpieces",
      "name": "strbentpipe.lws",
      "size": 1435,
      "sha256": "1ec9047ea01b8e75582ea4824a4982fae7edf0c69694aeaaad66013942596c65",
      "identity": "edpieces/strbentpipe.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "strbentpipe.lwo",
            "ShowObject": [
              "7",
              "7"
            ]
          }
        ]
      }
    },
    {
      "archive": "uedit",
      "name": "bentpipe.tga",
      "size": 16428,
      "sha256": "b1e293b8f74cb506420cb21a8572a641a70bf1336687ec71a3e440760b318f2b",
      "identity": "uedit/bentpipe.tga"
    }
  ],
  "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": "BENTPIPE_REACHABILITY.md",
      "sha256": "326fae5dfba2227003d66f44d4e8a3d995d9c45d7b26692d63616ba2526146d4"
    },
    {
      "record": "bentpipe_reference_audit.json",
      "sha256": "6b47801ccb0dd715961a8138632b9244eccbc3acb9b577455c97baca37965414"
    },
    {
      "record": "bentpipe_shared_texture_followup.json",
      "sha256": "eec3ace3b17b306615076d5fef79a97d5d1af0702a5885589fbc829a9944dc77"
    }
  ],
  "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"
}