# Crossref Membership (member 34483, prefix 10.55582)

**Canonical:** https://apis.io/apis/tianjin/crossref/  
**Provider:** Tianjin University — https://apis.io/providers/tianjin/  
**Base URL:** https://api.crossref.org/members/34483  
**Documentation:** https://www.crossref.org/

Crossref Membership (member 34483, prefix 10.55582) is one of 6 APIs that [Tianjin University](https://apis.io/providers/tianjin/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include DOI, Persistent Identifiers, Scholarly Publishing, and Registry.

Tianjin University is a Crossref member in its own right — member id 34483, DOI prefix 10.55582 — and is also present in the Crossref Open Funder Registry under funder ids 501100004517 and 501100015644. The scale is worth stating plainly rather than rounding up: the member record reports 11 total DOIs, all backfile, none current. TJU registers no DOIs with DataCite; a query of both the DataCite providers and clients endpoints returns meta.total = 0.

## Machine-readable artifacts (2)

- **Registry** — https://api.crossref.org/members/34483
- **Conformance** — https://raw.githubusercontent.com/api-evangelist/tianjin/refs/heads/main/conformance/tianjin-conformance.yml

## Other Tianjin University APIs (5)

- [Tianjin University Shibboleth Identity Provider (SAML 2.0 metadata)](https://apis.io/apis/tianjin/shibboleth-idp/)
- [CARSI / eduGAIN Federation Registration (entity 671640)](https://apis.io/apis/tianjin/carsi-edugain/)
- [ROR Registration (https://ror.org/012tb2g32)](https://apis.io/apis/tianjin/ror/)
- [TJU Library Unified Discovery (统一检索)](https://apis.io/apis/tianjin/library-discovery/)
- [Campus-Network-Gated Systems (repository, OPAC, portal)](https://apis.io/apis/tianjin/campus-gated-systems/)

## Tags

DOI, Persistent Identifiers, Scholarly Publishing, Registry

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/tianjin/crossref/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/tianjin/.