长期保存数字资源唯一标识研究

Study on Persistent Identifier of Digital Object for Long Term Preservation

选择科学合理的唯一标识符体系对数字资源长期保存系统建设十分重要,文章重点分析目前国际上常用的几种标识符系统的命名机制、服务特点及应用前景,包括handle、URI、DOI、PURL、ARK等,在此基础上,对国内长期保存项目中资源标识系统的选择提出建议。

This paper discusses naming methods, characteristics and applications of the main identifiers for digital objects long term preservation, including handle, URI, DOI, PURL, ARK. Then the author puts forward some advices on choosing identifiers for domestic preservation projects.