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Add automatic overlap detection comparing new submissions with existing corpus and generate notifications for administrators and moderators - Work with Paul Ginsparg to obtain bulk overlap check software and install on production servers. Develop pipeline for checking of new submissions against existing corpus and staged submissions. Developer warnings for administrators and moderators based on overlap check results. Make these warnings available in moderator emails and on /mod/ and /admin/ pages.
Investigate when we'll need to and expand the id range to yymm.nnnnn and work out how to do it - We have already had two months with > 8000 submissions (1210=> 8452, 1304 => 8135), we do not know what will happen if we get and must soon expect to have > 9999 submissions and we would instead like to plan a in a month. This requires migration to yymm.nnnnn ids to cater for thisinstead of the current yymm.nnnnn.
Add support for ORCID and other author identifiers associated with authors - We would like to support ORCID identifiers for better interoperability with other repositories implementing authority control and also as a route toward providing institutional statistics for member organizations (because ORCID is implementing storage of affiliation in the profile data).
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