Nanyang Technological University · JSON Structure

Ntu Item Structure

JSON Structure for a DR-NTU (Digital Repository) DSpace item.

Type: object Properties: 9 Required: 3
UniversityHigher EducationEducationSingaporePublic Research UniversityResearch DataResearch RepositoryIdentity FederationOpen AccessCourse CatalogLibraryOAI-PMH

NtuRepositoryItem is a JSON Structure definition published by Nanyang Technological University, describing 9 properties, of which 3 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

uuid name handle metadata inArchive discoverable withdrawn type uniqueType

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑ 
{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://dr.ntu.edu.sg/structures/item.json",
  "x-generated": "2026-08-19",
  "x-method": "derived",
  "x-source": "openapi/_original/ntu-drntu-repo-rest.yaml",
  "x-operator": "tenant",
  "x-operator-note": "dr.ntu.edu.sg CNAMEs to ntu-cris.4science.cloud. NTU's repository and NTU's data, running on 4Science's DSpace-CRIS platform. The shape below is the vendor's, not NTU's engineering.",
  "name": "NtuRepositoryItem",
  "type": "object",
  "description": "JSON Structure for a DR-NTU (Digital Repository) DSpace item.",
  "properties": {
    "uuid": {
      "type": "string"
    },
    "name": {
      "type": "string"
    },
    "handle": {
      "type": "string"
    },
    "metadata": {
      "type": "map",
      "values": {
        "type": "array",
        "items": {
          "type": "object",
          "name": "MetadataValue",
          "properties": {
            "value": {
              "type": "string"
            },
            "language": {
              "type": "string"
            },
            "authority": {
              "type": "string"
            },
            "confidence": {
              "type": "int32"
            },
            "place": {
              "type": "int32"
            }
          },
          "required": [
            "value"
          ]
        }
      }
    },
    "inArchive": {
      "type": "boolean"
    },
    "discoverable": {
      "type": "boolean"
    },
    "withdrawn": {
      "type": "boolean"
    },
    "type": {
      "type": "string"
    },
    "uniqueType": {
      "type": "string"
    }
  },
  "required": [
    "uuid",
    "type",
    "metadata"
  ]
}