Dspace & EpicApi - Version 0, based on LINDAT/CLARIN implementation. Info https://svn.ms.mff.cuni.cz/redmine/projects/dspace-modifications/wiki/PIDs. Repo: https://github.com/ufal/lindat-repository/tree/41b3aec15b422b679b3436be6040cdebe46512fe/sources/dspace-api. Dspace info about Identifiers: https://wiki.duraspace.org/display/DSDOC4x/DOI+Digital+Object+Identifier#DOIDigitalObjectIdentifier-IdentifierService. Create and resolve a PID.