Unresolvable Identifier

arXiv:2604.20273 · detector doi_compliance · cross_source · 2026-05-20 02:07:57.776200+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1017/s1748499525100079.url:https://doi.org/10.1017/s1748499525100079' 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

Yilin Hao et al. “Utilizing Large Language Models (LLMs) for Quantitative Reasoning- Intensive Tasks within the (Re)Insurance Sector”.Annals of Actuarial Science2025.doi: 10.1017/S1748499525100079.url:https://doi.org/10.1017/S1748499525100079

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1017/s1748499525100079.url:https://doi.org/10.1017/s1748499525100079",
  "raw_excerpt": "Yilin Hao et al. \u201cUtilizing Large Language Models (LLMs) for Quantitative Reasoning- Intensive Tasks within the (Re)Insurance Sector\u201d.Annals of Actuarial Science2025.doi: 10.1017/S1748499525100079.url:https://doi.org/10.1017/S1748499525100079",
  "ref_index": 9,
  "verdict_class": "cross_source"
}