# 論文を確認または読む (/ja/api-reference/endpoint/research-paper)

<!-- agent-signals: reading_time_min: 2 · est_tokens: 2030 · updated: 2026-07-30 -->
Related: [検索](/ja/api-reference/endpoint/search.md), [検索フィードバック](/ja/api-reference/endpoint/search-feedback.md), [スクレイプ](/ja/api-reference/endpoint/scrape.md), [バッチスクレープ](/ja/api-reference/endpoint/batch-scrape.md), [バッチスクレイプのステータス取得](/ja/api-reference/endpoint/batch-scrape-get.md), [バッチスクレイプのキャンセル](/ja/api-reference/endpoint/batch-scrape-delete.md)

IDを指定して論文のメタデータを確認したり、`query` パラメータを追加して、質問に最も関連性の高い本文の抜粋を読んだりできます。

利用できるIDには、標準の `paperId` 値と、ソース固有の `primaryId` 値 (例: `arxiv:1706.03762`) があります。

ワークフローの概要については、[Research Index ガイド](/ja/features/research)を参照してください。

`GET /search/research/papers/{id}`

論文を確認または読む

## OpenAPI

```json
{
  "security": [
    {
      "bearerAuth": []
    }
  ],
  "parameters": [
    {
      "description": "論文参照: 正規 paperId またはソース固有の primaryId。",
      "examples": {
        "paperId": {
          "summary": "正規 paperId",
          "value": "2014215642691656232"
        },
        "sourceId": {
          "summary": "ソース固有の primaryId",
          "value": "arxiv:2105.05233"
        }
      },
      "in": "path",
      "name": "id",
      "required": true,
      "schema": {
        "type": "string"
      }
    },
    {
      "description": "指定すると、この question に最も一致する全文パッセージ上位を返します。省略すると、メタデータのみを確認します。",
      "in": "query",
      "name": "query",
      "required": false,
      "schema": {
        "minLength": 1,
        "type": "string"
      }
    },
    {
      "description": "読み取りモードのパッセージ数。query が指定されている場合にのみ有効です。",
      "in": "query",
      "name": "k",
      "required": false,
      "schema": {
        "default": 4,
        "maximum": 50,
        "minimum": 1,
        "type": "integer"
      }
    }
  ],
  "responses": {
    "200": {
      "content": {
        "application/json": {
          "example": {
            "paper": {
              "abstract": "We show that diffusion models can achieve image sample quality superior to the current state-of-the-art generative models...",
              "authors": "Prafulla Dhariwal, Alexander Nichol",
              "categories": [
                "cs.LG"
              ],
              "createdDate": "Wed, 11 May 2021 18:01:01 GMT",
              "ids": {
                "arxiv": [
                  "2105.05233"
                ]
              },
              "paperId": "2014215642691656232",
              "title": "Diffusion Models Beat GANs on Image Synthesis",
              "updateDate": "2021-06-01"
            },
            "success": true
          },
          "schema": {
            "oneOf": [
              {
                "properties": {
                  "paper": {
                    "properties": {
                      "abstract": {
                        "type": "string"
                      },
                      "authors": {
                        "description": "著者名をカンマ区切りで連結した文字列。",
                        "type": "string"
                      },
                      "categories": {
                        "description": "論文カテゴリ。",
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      },
                      "createdDate": {
                        "description": "元の作成日を表す文字列。",
                        "type": "string"
                      },
                      "ids": {
                        "additionalProperties": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        },
                        "description": "名前空間ごとにグループ化されたソース識別子。",
                        "example": {
                          "arxiv": [
                            "2105.05233"
                          ]
                        },
                        "type": "object"
                      },
                      "paperId": {
                        "description": "正規の論文 ID。",
                        "type": "string"
                      },
                      "title": {
                        "type": "string"
                      },
                      "updateDate": {
                        "description": "最終更新日を表す文字列。",
                        "type": "string"
                      }
                    },
                    "required": [
                      "paperId",
                      "title",
                      "abstract"
                    ],
                    "type": "object"
                  },
                  "success": {
                    "type": "boolean"
                  }
                },
                "required": [
                  "success",
                  "paper"
                ],
                "type": "object"
              },
              {
                "properties": {
                  "paper": {
                    "properties": {
                      "abstract": {
                        "type": "string"
                      },
                      "authors": {
                        "description": "著者名をカンマ区切りで連結した文字列。",
                        "type": "string"
                      },
                      "categories": {
                        "description": "論文カテゴリ。",
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      },
                      "createdDate": {
                        "description": "元の作成日を表す文字列。",
                        "type": "string"
                      },
                      "ids": {
                        "additionalProperties": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        },
                        "description": "名前空間ごとにグループ化されたソース識別子。",
                        "example": {
                          "arxiv": [
                            "2105.05233"
                          ]
                        },
                        "type": "object"
                      },
                      "paperId": {
                        "description": "正規の論文 ID。",
                        "type": "string"
                      },
                      "title": {
                        "type": "string"
                      },
                      "updateDate": {
                        "description": "最終更新日を表す文字列。",
                        "type": "string"
                      }
                    },
                    "required": [
                      "paperId",
                      "title",
                      "abstract"
                    ],
                    "type": "object"
                  },
                  "paperId": {
                    "type": "string"
                  },
                  "passages": {
                    "items": {
                      "properties": {
                        "score": {
                          "description": "そのパッセージの dense 類似度スコア。",
                          "format": "double",
                          "type": "number"
                        },
                        "text": {
                          "description": "本文内のパッセージテキスト。Markdown テーブルを含む場合があります。",
                          "type": "string"
                        }
                      },
                      "required": [
                        "text",
                        "score"
                      ],
                      "type": "object"
                    },
                    "type": "array"
                  },
                  "query": {
                    "type": "string"
                  },
                  "success": {
                    "type": "boolean"
                  }
                },
                "required": [
                  "success",
                  "paper",
                  "paperId",
                  "query",
                  "passages"
                ],
                "type": "object"
              }
            ]
          }
        }
      },
      "description": "論文メタデータ、または読み取りモードのパッセージ。"
    },
    "400": {
      "description": "無効なリクエスト"
    },
    "401": {
      "description": "bearer token がないか、無効です"
    },
    "404": {
      "description": "論文が見つかりません"
    },
    "429": {
      "description": "レート制限を超過しました"
    },
    "500": {
      "description": "内部サーバーエラー"
    }
  }
}
```