{
  "finding": "STD2-026",
  "title": "Straightb corridor",
  "recorded_result": "The model stores 1,316 vertices but only 300 unique positions, with 485 triangles. No complete selected-model match was found under the tested transforms.",
  "checking_steps": [
    "Read straightb.lws and compare STRAIGHTB.lwo with all 29 directly selected models using origin-based quarter-turn/reflection tests at five decimals.",
    "Duplicate vertices are not additional shape detail. Keep newstr’s separate unresolved recognition out of this finding’s verdict."
  ],
  "limitations": "Recognition and reachability of the separate newstr candidate remain unresolved.",
  "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": "straightb.lws",
      "size": 1409,
      "sha256": "c486fcf315a79a3336fd1ff4d77066cad8f04490f1fe68242d1a3ff8b0284bf2",
      "identity": "edpieces/straightb.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "STRAIGHTB.lwo",
            "ShowObject": [
              "7",
              "7"
            ]
          }
        ]
      }
    },
    {
      "archive": "edpieces",
      "name": "straightun.lwo",
      "size": 16518,
      "sha256": "0c67359ab7e952fdc48588106953529a7ee4c205c3a3805b842c9c7c8cc50b87",
      "identity": "edpieces/straightun.lwo",
      "mesh": {
        "format": "LWOB",
        "vertices": 970,
        "polygon_records": 346,
        "polygon_vertex_counts": {
          "3": 346
        },
        "fan_triangles_excluding_lines_points": 346,
        "PNTS_sha256": "3a7298cde12e3dae502a7bf9bf04f3045ab1644fa494d34da2c6c30b6a8ad066",
        "POLS_sha256": "ca15cfeb847c45d2d290895c1bd862ce8a966c8b509da324a7cab7317bbb09ff"
      }
    },
    {
      "archive": "edpieces",
      "name": "straightun.lws",
      "size": 1411,
      "sha256": "37436275f15468ed36637f44a691826cd0be46e2150ccdfeb581f072d7c2bccb",
      "identity": "edpieces/straightun.lws",
      "scene": {
        "objects": [
          {
            "model_basename": "straightun.lwo",
            "ShowObject": [
              "7",
              "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": "STRAIGHT_CANDIDATES.md",
      "sha256": "69db0790ecf180be1b1ad80a5b7ae2f1487d844768a04f4ddeb4f7292423347c"
    },
    {
      "record": "straight_candidates_reference_audit.json",
      "sha256": "6738a12acd95440c711ded94266028a174f729fd3197f9a73fd04edc5d83ab43"
    },
    {
      "record": "straight_candidates_selected_geometry.json",
      "sha256": "aa62053f6185d5002420993c9b7229e00d7d05814231dcde8cb8f637737d0f86"
    }
  ],
  "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"
}