University of Tokyo · Schema

UTokyo Repository Record

One deposited item as returned by https://repository.dl.itc.u-tokyo.ac.jp/api/records/{id} and as an element of hits.hits on the list endpoint. Derived from live responses on 2026-08-19; the University of Tokyo publishes no schema for this interface.

UniversityHigher EducationEducationJapanPublic Research UniversityResearch DataResearch RepositoryLibraryDigital ArchivesIdentity FederationIIIFOAI-PMHOpen AccessMetadata

Properties

Name	Type	Description
id	integer	WEKO control number.
created	string
updated	string
links	object
metadata	object	JPCOAR-shaped item metadata. Flattened top-level fields are the stable view; _item_metadata carries the raw WEKO attribute map with deployment-specific item_ keys and Japanese attribute_name label

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/university-of-tokyo/refs/heads/main/json-schema/university-of-tokyo-repository-record.schema.json",
  "title": "UTokyo Repository Record",
  "description": "One deposited item as returned by https://repository.dl.itc.u-tokyo.ac.jp/api/records/{id} and as an element of hits.hits on the list endpoint. Derived from live responses on 2026-08-19; the University of Tokyo publishes no schema for this interface.",
  "x-provenance": {
    "generated": "2026-08-19",
    "method": "derived",
    "source": [
      "https://repository.dl.itc.u-tokyo.ac.jp/api/records/?size=2",
      "https://repository.dl.itc.u-tokyo.ac.jp/api/records/2003301"
    ],
    "x-operator": "institution"
  },
  "type": "object",
  "required": ["id", "created", "updated", "links", "metadata"],
  "properties": {
    "id": { "type": "integer", "description": "WEKO control number.", "examples": [2003301] },
    "created": { "type": "string", "format": "date-time" },
    "updated": { "type": "string", "format": "date-time" },
    "links": {
      "type": "object",
      "properties": { "self": { "type": "string", "format": "uri" } },
      "required": ["self"]
    },
    "metadata": {
      "type": "object",
      "description": "JPCOAR-shaped item metadata. Flattened top-level fields are the stable view; _item_metadata carries the raw WEKO attribute map with deployment-specific item_<id> keys and Japanese attribute_name labels.",
      "properties": {
        "title": { "type": "array", "items": { "type": "string" } },
        "creator": { "type": "array", "items": { "type": "string" } },
        "description": { "type": "array", "items": { "type": "string" } },
        "date": { "type": "array", "items": { "type": "string" } },
        "language": { "type": "array", "items": { "type": "string" } },
        "type": { "type": "array", "items": { "type": "string" } },
        "itemtype": { "type": "string", "examples": ["学位論文 / Thesis or Dissertation"] },
        "accessRights": { "type": "array", "items": { "type": "string" }, "examples": [["open access"]] },
        "control_number": { "type": "string" },
        "publish_date": { "type": "string" },
        "publish_status": { "type": "string" },
        "relation_version_is_last": { "type": "boolean" },
        "path": {
          "type": "array",
          "description": "OAI-PMH set memberships.",
          "items": { "type": "string" }
        },
        "identifierRegistration": {
          "type": "array",
          "description": "Registered persistent identifier. Only identifierType JaLC (Japan Link Center) under prefix 10.15083 was observed; no DataCite or Crossref registration appeared in any sample.",
          "items": {
            "type": "object",
            "properties": {
              "identifierType": { "type": "string", "examples": ["JaLC"] },
              "value": { "type": "string", "examples": ["10.15083/0002003301"] }
            }
          }
        },
        "degreeName": { "type": "array", "items": { "type": "string" } },
        "degreeGrantor": { "type": "array", "items": { "type": "string" } },
        "dateGranted": { "type": "array", "items": { "type": "string" } },
        "dissertationNumber": { "type": "array", "items": { "type": "string" } },
        "author_link": { "type": "array", "items": { "type": "string" } },
        "weko_creator_id": { "type": ["string", "integer"] },
        "weko_shared_id": { "type": ["string", "integer", "null"] },
        "_oai": {
          "type": "object",
          "properties": {
            "id": { "type": "string" },
            "sets": { "type": "array", "items": { "type": "string" } }
          }
        },
        "_comment": { "type": "array", "items": { "type": "string" } },
        "_creator_info": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "creatorNames": {
                "type": "object",
                "properties": {
                  "creatorName": { "type": "string" },
                  "creatorNameLang": { "type": "string" },
                  "idx": { "type": "integer" }
                }
              }
            }
          }
        },
        "_files_info": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "label": { "type": "string" },
              "extention": { "type": "string", "description": "Spelled this way in the response." },
              "url": { "type": "string", "format": "uri" },
              "date": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "dateType": { "type": "string" },
                    "dateValue": { "type": "string" }
                  }
                }
              }
            }
          }
        },
        "_item_metadata": { "type": "object" },
        "_show_description": { "type": ["boolean", "string", "integer"] },
        "_show_file": { "type": ["boolean", "string", "integer"] },
        "_show_reference": { "type": ["boolean", "string", "integer"] }
      }
    }
  }
}