Unresolvable Identifier

arXiv:2605.01810 · detector doi_compliance · cross_source · 2026-05-19 16:57:59.720599+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1109/tnnls.2025.3001234' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.

Paper page Integrity report arXiv Try DOI

Evidence text

W. Zhang, et al., Class-conditional weighting for federated semi- supervised learning, IEEE Transactions on Neural Networks and Learn- ing Systems 36 (2025) 1–12.doi:10.1109/TNNLS.2025.3001234

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1109/tnnls.2025.3001234",
  "raw_excerpt": "W. Zhang, et al., Class-conditional weighting for federated semi- supervised learning, IEEE Transactions on Neural Networks and Learn- ing Systems 36 (2025) 1\u201312.doi:10.1109/TNNLS.2025.3001234",
  "ref_index": 31,
  "verdict_class": "cross_source"
}