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.本数据集包含2023年10月24日发布的OpenCitations Index（开放引用索引）中收录的全部引用数据的溯源信息，格式为CSV。具体而言，CSV文件的每一行均定义一条引用记录，并包含以下字段：[field "oci"] 该引用的开放引用标识符（Open Citation Identifier, OCI）；[field "snapshot"] 快照标识符；[field "agent"] 生成该引用数据的主体名称；[field "source"] 提取该引用数据的源数据集的URL；[field "created"] 引用数据的创建时间；[field "invalidated"] 某活动对现有实体发起销毁、终止或失效的起始节点；[field "description"] 所执行活动的文本描述；[field "update"] 用于追踪元数据修改情况的UPDATE SPARQL查询语句。该压缩归档文件大小为12.8 GB，解压后的CSV文件总大小为286 GB。