{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/cityu/refs/heads/main/json-schema/cityu-research-output-schema.json",
  "title": "ResearchOutput",
  "description": "A research output (publication) record from the CityUHK Scholars Elsevier Pure REST Web Service. Properties are derived from the real OpenAPI 3.0.1 contract served at /ws/api/openapi.yaml (Pure API 5.35.1-2).",
  "type": "object",
  "properties": {
    "pureId": { "type": "integer", "format": "int64", "description": "Internal Pure numeric identifier." },
    "uuid": { "type": "string", "description": "Stable UUID of the research output." },
    "createdBy": { "type": "string" },
    "createdDate": { "type": "string", "format": "date-time" },
    "modifiedBy": { "type": "string" },
    "modifiedDate": { "type": "string", "format": "date-time" },
    "portalUrl": { "type": "string", "format": "uri", "description": "Public portal URL for the research output." },
    "version": { "type": "string" },
    "title": {
      "type": "object",
      "description": "Localized title keyed by submission locale (LocalizedString).",
      "additionalProperties": { "type": "string" }
    },
    "subTitle": {
      "type": "object",
      "additionalProperties": { "type": "string" }
    },
    "type": { "$ref": "#/$defs/ClassificationRef", "description": "Classification of the research output type." },
    "category": { "$ref": "#/$defs/ClassificationRef" },
    "peerReview": { "type": "boolean" },
    "language": { "$ref": "#/$defs/ClassificationRef" },
    "submissionYear": { "type": "integer", "format": "int32" },
    "totalNumberOfContributors": { "type": "integer", "format": "int32" },
    "contributors": { "type": "array", "items": { "type": "object" } },
    "organizations": { "type": "array", "items": { "type": "object" } },
    "identifiers": { "type": "array", "items": { "type": "object" } },
    "visibility": { "$ref": "#/$defs/Visibility" }
  },
  "$defs": {
    "ClassificationRef": {
      "type": "object",
      "description": "A reference to a classification value.",
      "required": ["uri"],
      "properties": {
        "uri": { "type": "string", "description": "Classification URI of the referred classification." },
        "term": { "type": "object", "additionalProperties": { "type": "string" } }
      }
    },
    "Visibility": {
      "type": "object",
      "properties": {
        "key": { "type": "string", "enum": ["FREE", "CAMPUS", "RESTRICTED", "CONFIDENTIAL"] },
        "description": { "type": "object", "additionalProperties": { "type": "string" } }
      }
    }
  }
}