Maybe Persistent but Certainly Not Unique: On the Proliferation of DOIs in Open Access Book Publishing

« (…) In open access book publishing, there are a variety of PIDs in use, with different ways in which they can be created and managed. Their adoption and implementation rates across the open access publishing landscape differ widely, but as of now Thoth natively supports and integrates ORCID, ROR, and DOI. (…) »