DataCite Membership and DOI Registration
Unicamp is a DataCite provider (member) in its own right, not merely a client of one. Verified 2026-09-01: https://api.datacite.org/providers/unicamp returns 200 - id `unicamp`, symbol UNICAMP, memberType consortium_organization, rorId https://ror.org/04wffgt70. Its repository client GDCC.UNICAMP (created 2019) carries url https://redu.unicamp.br, and DOI prefix 10.25824 resolves to that client. This entry records the MEMBERSHIP; DataCite's own API contract belongs to DataCite and is not saved here.