Unresolvable Identifier

arXiv:2604.18345 · detector doi_compliance · cross_source · 2026-05-20 04:09:40.263868+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1090/proc/15383.url:https://doi.org/10.1090/proc/15383' 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

Pierre Bizeul and Jamal Najim. “Positive solutions for large random linear systems”. In:Proc. Amer. Math. Soc.149.6 (2021), pp. 2333–2348.issn: 0002-9939,1088-6826. doi:10.1090/proc/15383.url:https://doi.org/10.1090/proc/15383

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1090/proc/15383.url:https://doi.org/10.1090/proc/15383",
  "raw_excerpt": "Pierre Bizeul and Jamal Najim. \u201cPositive solutions for large random linear systems\u201d. In:Proc. Amer. Math. Soc.149.6 (2021), pp. 2333\u20132348.issn: 0002-9939,1088-6826. doi:10.1090/proc/15383.url:https://doi.org/10.1090/proc/15383",
  "ref_index": 31,
  "verdict_class": "cross_source"
}