{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/cardiff/refs/heads/main/json-schema/cardiff-publication-schema.json",
  "title": "Publication",
  "description": "A research publication recorded in Cardiff University's repository, as returned by the Publications API. Uses RIOXX2 metadata fields.",
  "type": "object",
  "required": ["eprintid", "title"],
  "properties": {
    "eprintid": { "type": "string", "description": "EPrints repository identifier." },
    "eprint_status": { "type": "string" },
    "title": { "type": "string", "description": "Publication title." },
    "type": { "type": "string", "description": "Publication type." },
    "date": { "type": "string" },
    "date_type": { "type": "string" },
    "publication": { "type": "string" },
    "publisher": { "type": "string" },
    "volume": { "type": "string" },
    "pagerange": { "type": "string" },
    "id_number": { "type": "string", "description": "Identifier such as DOI." },
    "uri": { "type": "string", "description": "Repository URI for the publication." },
    "official_url": { "type": "string" },
    "coversheet": { "type": "string" },
    "full_text_status": { "type": "string" },
    "sword_depositor": { "type": "string" },
    "harvardReference": {
      "type": "array",
      "items": { "type": "string" },
      "description": "Harvard-format citation lines."
    },
    "rioxx2_title": { "type": "string" },
    "rioxx2_type": { "type": "string" },
    "rioxx2_version": { "type": "string" },
    "rioxx2_version_of_record": { "type": "string" },
    "rioxx2_format": { "type": "string" },
    "rioxx2_identifier": { "type": "string" },
    "rioxx2_publisher": { "type": "string" },
    "rioxx2_publication_date": { "type": "string" },
    "rioxx2_publication_datec": { "type": "string" },
    "rioxx2_source": { "type": "string" },
    "rioxx2_description": { "type": "string" },
    "rioxx2_author": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "author": { "type": "string" }
        }
      }
    },
    "rioxx2_free_to_read": {
      "type": "object",
      "properties": {
        "free_to_read": { "type": "string" }
      }
    },
    "rioxx2_license_ref": {
      "type": "object",
      "properties": {
        "license_ref": { "type": "string" },
        "start_date": { "type": "string" }
      }
    }
  }
}