OpenCitations Index CSV dataset of the provenance information of all the citation data

This dataset contains the provenance information (in CSV format) of all the citation data included in the OpenCitations Index, released on 24 October 2023. In particular, each line of the CSV file defines a citation, and includes the following information:[field "oci"] the Open Citation Identifier (OCI) for the citation;[field "snapshot"] the identifier of the snapshot;[field "agent"] the name of the agent that have created the citation data;[field "source"] the URL of the source dataset from where the citation data have been extracted;[field "created"] the creation time of the citation data.[field "invalidated"] the start of the destruction, cessation, or expiry of an existing entity by an activity;[field "description"] a textual description of the activity made;[field "update"] the UPDATE SPARQL query that keeps track of which metadata have been modified.The size of the zipped archive is 12.8 GB, while the size of the unzipped CSV files is 286 GB.

本数据集囊括了 OpenCitations Index 中所有引用数据的溯源信息（以 CSV 格式呈现），并于 2023 年 10 月 24 日公开发布。具体而言，CSV 文件中的每一行定义了一条引用，并包含了以下信息：[字段 "oci"] 引用的 Open Citation Identifier（OCI）；[字段 "snapshot"] 快照的标识符；[字段 "agent"] 创建引用数据的代理名称；[字段 "source"] 提取引用数据的数据集来源的 URL；[字段 "created"] 引用数据的创建时间；[字段 "invalidated"] 由活动引起的现有实体毁灭、停止或失效的起始时间；[字段 "description"] 对活动的文本描述；[字段 "update"] 用于跟踪哪些元数据已更改的 UPDATE SPARQL 查询。该压缩归档文件的大小为 12.8 GB，解压缩后的 CSV 文件大小为 286 GB。