{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "FAMM Semantic Mass Z Receipt",
  "type": "object",
  "required": [
    "receipt_type",
    "schema_version",
    "basis_layer",
    "ar_order",
    "coefficients",
    "poles",
    "residual",
    "route_decision",
    "receipt_sha256"
  ],
  "properties": {
    "receipt_type": {
      "const": "famm_semantic_mass_z_receipt"
    },
    "schema_version": {
      "type": "string"
    },
    "basis_layer": {
      "const": "MASS_Z_ACCEL"
    },
    "ar_order": {
      "type": "integer",
      "minimum": 1
    },
    "sequence_len": {
      "type": "integer",
      "minimum": 1
    },
    "coefficients": {
      "type": "array",
      "items": {
        "type": "number"
      }
    },
    "poles": {
      "type": "array",
      "items": {
        "type": "object"
      }
    },
    "residual": {
      "type": "object"
    },
    "route_decision": {
      "type": "object"
    },
    "no_drift_boundary": {
      "type": "string"
    },
    "receipt_sha256": {
      "type": "string"
    }
  }
}