Unresolvable Identifier

arXiv:2605.18850 · detector doi_compliance · cross_source · 2026-05-20 21:46:29.662904+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1007/s44443-025-00177-1.url:https://link.springer.com/10.1007/s44443-025-00177-1' 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

Kang Chen et al. “A survey on privacy risks and protection in large language models”. In:Journal of King Saud University Computer and Information Sciences37.7 (Sept. 2025), p. 163.ISSN: 1319-1578, 2213-1248.DOI: 10.1007/s44443-025-00177-1.URL:https://link.springer.com/10.1007/s44443-025-00177-1

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1007/s44443-025-00177-1.url:https://link.springer.com/10.1007/s44443-025-00177-1",
  "raw_excerpt": "Kang Chen et al. \u201cA survey on privacy risks and protection in large language models\u201d. In:Journal of King Saud University Computer and Information Sciences37.7 (Sept. 2025), p. 163.ISSN: 1319-1578, 2213-1248.DOI: 10.1007/s44443-025-00177-1.URL:https://link.springer.com/10.1007/s44443-025-00177-1",
  "ref_index": 4,
  "verdict_class": "cross_source"
}