{
  "contract": "pcc.vws.public-engine-proof-status",
  "version": "12.0.0-dev",
  "build_id": "VWS-V12-POSE-ATLAS-ENGINE-PROOF-20260901-172819Z",
  "updated_at": "2026-09-01T17:41:00Z",
  "hardware_policy": {
    "hardware_incompatible_only_when_verified_required_vram_gib_exceeds": 24,
    "actual_machine_vram_mib": 16376,
    "at_or_below_24_gib": "INSTALL_PROVE_OR_MEMORY_MANAGE"
  },
  "proofs": [
    {
      "engine": "Blender",
      "version": "5.0.1",
      "status": "HEADLESS_SMOKE_PASS",
      "receipt_sha256": "03d5d78ad67154f644663c3345f6d8b46f6e41d197f63187f0d65e6d5c18a61d",
      "proved": ["three separate actor owners", "body-part ownership", "explicit occlusion edges", "beauty render", "owner-mask render", "saved scene"],
      "still_pending": ["Cycles AOV truth bundle", "BlenderProc integration", "registered human anatomy", "master POC"]
    },
    {
      "engine": "3D Slicer",
      "version": "5.12.3",
      "status": "REGISTERED_STRUCTURE_SMOKE_PASS",
      "receipt_sha256": "0a8786989f1e5804af0d95addf708cf8e625f5a477b240a2d2e09ba5ba362b51",
      "proved": ["headless run", "metric RAS frame", "three structure owners", "corridor and portal", "NRRD, segmentation, and MRML serialization"],
      "still_pending": ["context-specific anatomy", "clinical validation", "master POC"]
    },
    {
      "engine": "SOFA",
      "version": "26.06.00",
      "status": "BATCH_SIMULATION_SMOKE_PASS",
      "receipt_sha256": "3f4bada0370bc9467a636d24c5f3b33ea5016572979a3274dfea72d08758eee6",
      "proved": ["official archive digest", "BeamAdapter load", "scene validation", "10-step headless simulation"],
      "still_pending": ["procedure-scene calibration", "human tissue parameters", "master POC"]
    },
    {
      "engine": "NVIDIA Warp",
      "version": "1.14.0",
      "status": "GPU_CONTACT_SMOKE_PASS",
      "receipt_sha256": "1294f7e09769bcbf9427063f7a22067c5a887d189cb9ee7b6d507d18afca4518",
      "proved": ["CUDA kernel launch", "entity-qualified signed distance", "authorized overlap", "zero unauthorized penetrations"],
      "still_pending": ["libuipc or IPC triangle CCD", "tissue deformation", "master POC"]
    },
    {
      "engine": "ArtiSynth",
      "version": "3.9",
      "status": "INSTALLED_CLI_VERIFIED_FEM_RUN_UNPROVEN",
      "receipt_sha256": null,
      "proved": ["official package installed", "Java launcher", "CLI/options load"],
      "still_pending": ["bounded FEM headless receipt", "anatomical models", "master POC"]
    }
  ],
  "master_poc": {
    "status": "NOT_RUN",
    "reason": "The specialized registered-anatomy, calibrated tissue, triangle-CCD, and complete truth-pass receipts required by the hard gate do not yet all exist."
  }
}