{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://paramat3d.com/outcome-receipt.schema.json",
  "title": "ParaMat print outcome receipt",
  "description": "A private-by-default record joining filament identity, equipment, actual settings, and an operator-observed print result.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "recorded_at",
    "material",
    "printer",
    "job",
    "settings_used",
    "result",
    "privacy"
  ],
  "properties": {
    "schema_version": {
      "const": "1.0.0"
    },
    "receipt_id": {
      "type": "string",
      "description": "Opaque identifier controlled by the operator; do not use a name or email address.",
      "minLength": 1,
      "maxLength": 160
    },
    "recorded_at": {
      "type": "string",
      "format": "date-time"
    },
    "material": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "brand",
        "product",
        "family"
      ],
      "properties": {
        "brand": {
          "type": "string",
          "minLength": 1,
          "maxLength": 120
        },
        "product": {
          "type": "string",
          "minLength": 1,
          "maxLength": 180
        },
        "family": {
          "type": "string",
          "minLength": 2,
          "maxLength": 40
        },
        "spool_ref": {
          "type": "string",
          "maxLength": 120
        },
        "catalog_revision": {
          "type": "string",
          "maxLength": 120
        }
      }
    },
    "printer": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "model",
        "nozzle_diameter_mm"
      ],
      "properties": {
        "model": {
          "type": "string",
          "minLength": 1,
          "maxLength": 180
        },
        "printer_ref": {
          "type": "string",
          "maxLength": 120
        },
        "nozzle_diameter_mm": {
          "type": "number",
          "exclusiveMinimum": 0,
          "maximum": 5
        },
        "nozzle_material": {
          "type": "string",
          "maxLength": 60
        },
        "enclosed": {
          "type": "boolean"
        }
      }
    },
    "job": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "slicer"
      ],
      "properties": {
        "job_ref": {
          "type": "string",
          "maxLength": 160
        },
        "slicer": {
          "type": "string",
          "minLength": 1,
          "maxLength": 120
        },
        "slicer_version": {
          "type": "string",
          "maxLength": 80
        },
        "profile_ref": {
          "type": "string",
          "maxLength": 160
        },
        "geometry_class": {
          "type": "string",
          "maxLength": 120
        },
        "estimated_material_g": {
          "type": "number",
          "minimum": 0,
          "maximum": 100000
        }
      }
    },
    "settings_used": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "nozzle_c",
        "bed_c"
      ],
      "properties": {
        "nozzle_c": {
          "type": "number",
          "minimum": 0,
          "maximum": 500
        },
        "bed_c": {
          "type": "number",
          "minimum": 0,
          "maximum": 250
        },
        "chamber_c": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 250
        },
        "layer_height_mm": {
          "type": [
            "number",
            "null"
          ],
          "exclusiveMinimum": 0,
          "maximum": 5
        },
        "print_speed_mm_s": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 2000
        },
        "flow_ratio": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0.5,
          "maximum": 1.5
        },
        "fan_pct": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 100
        },
        "max_volumetric_speed_mm3s": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 100
        },
        "retraction_length_mm": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 20
        },
        "pressure_advance": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 2
        }
      }
    },
    "result": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "status"
      ],
      "properties": {
        "status": {
          "type": "string",
          "enum": [
            "success",
            "partial",
            "failure",
            "aborted"
          ]
        },
        "rating": {
          "type": [
            "integer",
            "null"
          ],
          "minimum": 1,
          "maximum": 5
        },
        "failure_classes": {
          "type": "array",
          "uniqueItems": true,
          "maxItems": 12,
          "items": {
            "type": "string",
            "minLength": 1,
            "maxLength": 80
          }
        },
        "notes": {
          "type": "string",
          "maxLength": 2000
        }
      }
    },
    "operator_correction": {
      "type": [
        "object",
        "null"
      ],
      "additionalProperties": false,
      "properties": {
        "summary": {
          "type": "string",
          "maxLength": 2000
        },
        "changed_fields": {
          "type": "array",
          "uniqueItems": true,
          "maxItems": 24,
          "items": {
            "type": "string",
            "minLength": 1,
            "maxLength": 120
          }
        }
      }
    },
    "provenance": {
      "type": [
        "object",
        "null"
      ],
      "additionalProperties": false,
      "properties": {
        "recommendation_source": {
          "type": "string",
          "enum": [
            "paramat",
            "manufacturer",
            "slicer",
            "operator",
            "other"
          ]
        },
        "preflight_decision": {
          "type": "string",
          "enum": [
            "compatible",
            "warning",
            "insufficient_evidence",
            "blocked_by_policy",
            "not_run"
          ]
        },
        "evidence_revision": {
          "type": "string",
          "maxLength": 120
        }
      }
    },
    "privacy": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "share_scope",
        "consent_to_share"
      ],
      "properties": {
        "share_scope": {
          "type": "string",
          "default": "private",
          "enum": [
            "private",
            "anonymous_aggregate",
            "explicit_research_release"
          ]
        },
        "consent_to_share": {
          "type": "boolean",
          "default": false
        },
        "retention_days": {
          "type": [
            "integer",
            "null"
          ],
          "minimum": 0,
          "maximum": 3650
        }
      }
    },
    "material_condition": {
      "type": [
        "object",
        "null"
      ],
      "additionalProperties": false,
      "description": "Optional quantified filament state; ambient test-room RH alone is not a filament moisture condition.",
      "properties": {
        "moisture_state": {
          "type": "string",
          "enum": [
            "unknown",
            "dried",
            "ambient_conditioned",
            "controlled_rh",
            "saturated",
            "measured"
          ]
        },
        "drying_temp_c": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 200
        },
        "drying_duration_h": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 1000
        },
        "conditioning_rh_pct": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 100
        },
        "conditioning_duration_h": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 10000
        },
        "measured_moisture_pct": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 100
        },
        "measurement_method": {
          "type": [
            "string",
            "null"
          ],
          "maxLength": 160
        },
        "time_since_drying_h": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 10000
        }
      }
    },
    "process_context": {
      "type": [
        "object",
        "null"
      ],
      "additionalProperties": false,
      "description": "Optional fields that distinguish major geometry, thermal-history, and machine-calibration effects.",
      "properties": {
        "build_orientation": {
          "type": [
            "string",
            "null"
          ],
          "enum": [
            "flat",
            "on_edge",
            "upright",
            "mixed",
            "unknown",
            null
          ]
        },
        "plate_part_count": {
          "type": [
            "integer",
            "null"
          ],
          "minimum": 1,
          "maximum": 1000
        },
        "plate_position": {
          "type": [
            "string",
            "null"
          ],
          "maxLength": 120
        },
        "interlayer_time_s": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 100000
        },
        "actual_nozzle_c": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 500
        },
        "actual_print_speed_mm_s": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 2000
        },
        "specimen_standard": {
          "type": [
            "string",
            "null"
          ],
          "maxLength": 120
        },
        "specimen_thickness_mm": {
          "type": [
            "number",
            "null"
          ],
          "exclusiveMinimum": 0,
          "maximum": 1000
        },
        "ambient_rh_pct": {
          "type": [
            "number",
            "null"
          ],
          "minimum": 0,
          "maximum": 100
        }
      }
    }
  }
}