{
  "sources": [
    {
      "id": "cedar_orthotropic",
      "url": "https://dergipark.org.tr/tr/download/article-file/2485637",
      "local": "research/cedar-orthotropic-2022.pdf",
      "citation": "G\u00fcntekin2022, Elastic Constants of Cedar,24(3),436\u2013443, Tables1\u20134",
      "verified": "Small modern Cedrus libani specimens, about12% moisture. Compression L/R/T44.1/8.6/7.6MPa; moduli7800/890/670MPa.",
      "adopted": "For transverse flat-bearing estimate use7.6MPa/3 and0.7\u00d7670MPa,0.5% strain limit. Long-grain screen retains the earlier reduced proxy.",
      "unresolved": "Large-member defects, ancient quality, creep, shoulders, splitting and compliant pressure.",
      "local_sha256": "d43bc8419d6c165f3b296fa95620b2368652e40af8a6b225828948313366a930"
    },
    {
      "id": "aswan_granite",
      "url": "https://www.nature.com/articles/s41598-023-29092-z.pdf",
      "local": "research/aswan-granite-2023.pdf",
      "citation": "Saleh etal2023, Scientific Reports13,2065, page11",
      "verified": "Modern Aswan red-granite proxy: E13.5GPa, compression47MPa, tension4MPa.",
      "adopted": "Strength factor3, modulus factor0.7. Stone section screen uses tensile allowance conservatively in both signs; flat bearing uses compression and0.5% strain limit.",
      "unresolved": "Actual Giza beam/crib specimens, discontinuities, scale effects and local fracture. Restoration steel and epoxy are not adopted.",
      "local_sha256": "a210838cdc78832e071d92c54c301127098715c2be1cdc0e742dd6837d9b4a93"
    },
    {
      "id": "void_position",
      "url": "https://www.nature.com/articles/nature24647",
      "local": "research/scanpyramids-2017-figure-2.png",
      "citation": "Morishima etal2017, Nature552,386\u2013390, Figure2h/i",
      "verified": "Detected void approximately above the Grand Gallery in the east-west triangulation.",
      "adopted": "Do not translate the source-reference upper head/void5.4m east to match the new carrier.",
      "unresolved": "Exact void cross-section, shape, orientation, proposed function and finite rope/head fit.",
      "local_sha256": "8523787f6c650e4c89338731ee50bce7de8b2e1a830c072c985b7539845c898e"
    },
    {
      "id": "proposal",
      "url": "https://www.nature.com/articles/s40494-025-02018-w",
      "local": "research/paper.html",
      "citation": "Scheuring2025, npj Heritage Science13,473",
      "verified": "Source-proposed counterweight/log mechanism, four parallel circuits and nominal fourfold upper arrangement.",
      "adopted": "Mechanism class retained. Flat-cut log bands,80lanes, broad bearers and flat cribs are project reconstructions.",
      "unresolved": "The complete70-tonne lift/hold/reset/placement and every supplied precondition.",
      "local_sha256": "5ae26b7bd7e769ac9abc25f9c1ba53e3210bdc1c3e843e71268389247b5d9a7e"
    }
  ],
  "friction_register": "friction-assumptions.json",
  "lubricant_used": false,
  "craft_class_source": "https://gizamedia.rc.fas.harvard.edu/documents/abubakr_fs_ricke.pdf",
  "craft_scope": "Shaped timber and stone craft, not an identified ancient carrier",
  "historical_mechanism_verified": false
}