json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "id": "https://hepdata.net/submission/schemas/1.0.1/additional_info_schema.json",
      "title": "Additional information",
      "description": "Optional information concerning a whole submission rather than individual data tables",
      "type": "object",
      "properties": {
          "record_ids": {
              "type": "array",
              "items": {
                  "type": "object",
                  "properties": {
                      "type": {
                          "type": [
                              "string"
                          ]
                      },
                      "id": {
                          "type": [
                              "string",
                              "number"
                          ]
                      }
                  },
                  "required": [
                      "type",
                      "id"
                  ],
                  "additionalProperties": false
              }
          },
          "preprintyear": {
              "type": "string",
              "title": "Preprint Year",
              "description": "Indicates the year when the submission preprint was first available.",
              "name": "preprintyear"
          },
          "publicationyear": {
              "type": "string",
              "title": "Publication Year",
              "description": "Indicates the year when the submission publication was available.",
              "name": "publicationyear"
          },
          "dateupdated": {
              "type": "string",
              "title": "Date Updated",
              "description": "Indicates when the submission was last updated.",
              "name": "dateupdated"
          },
          "modifications": {
              "type": "array",
              "items": {
                  "type": "object",
                  "properties": {
                      "action": {
                          "type": "string"
                      },
                      "who": {
                          "type": "string"
                      }
                  },
                  "required": [
                      "action",
                      "who"
                  ]
              }
          },
          "additional_resources": {
              "type": "array",
              "items": {
                  "type": "object",
                  "properties": {
                      "location": {
                          "type": "string"
                      },
                      "description": {
                          "type": "string"
                      },
                      "license": {
                          "type": "object",
                          "properties": {
                              "name": {
                                  "type": "string"
                              },
                              "url": {
                                  "type": "string"
                              },
                              "description": {
                                  "type": "string"
                              }
                          },
                          "required": [
                              "name",
                              "url"
                          ],
                          "additionalProperties": false
                      }
                  },
                  "required": [
                      "location",
                      "description"
                  ]
              }
          },
          "comment": {
              "type": "string",
              "description": "Information that applies to all data tables."
          }
      },
      "additionalProperties": true
  }