{
  "matjson": {
    "profile": "matrecord",
    "version": "0.1"
  },
  "record": {
    "id": "MJR-2026-0001",
    "document_type": "CMTR",
    "issuer": "Example Mill",
    "issued": "2026-08-24",
    "source_file": "synthetic-cmtr.pdf"
  },
  "materials": [
    {
      "specification": "MJ-100",
      "grade": "A",
      "heat": "H-EXAMPLE",
      "lot": "L-01",
      "product_form": "plate",
      "chemistry": {
        "X": {
          "value": 1.5,
          "unit": "wt%"
        }
      },
      "mechanical": {},
      "heat_treatment": [],
      "tests": []
    }
  ],
  "evidence": [
    {
      "type": "CMTR",
      "reference": "MJR-2026-0001",
      "extraction_confidence": 1.0
    }
  ],
  "extensions": {}
}