Unresolvable Identifier

arXiv:2604.20255 · detector doi_compliance · cross_source · 2026-05-20 02:08:57.327760+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1016/s0031-3203(03)00003-5' 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

Z He, X Xu, and S Deng. 2003. Discovering cluster-based local outliers.Pattern Recognition36, 12 (2003), 2701–2712. doi:10.1016/S0031-3203(03)00003-5

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1016/s0031-3203(03)00003-5",
  "raw_excerpt": "Z He, X Xu, and S Deng. 2003. Discovering cluster-based local outliers.Pattern Recognition36, 12 (2003), 2701\u20132712. doi:10.1016/S0031-3203(03)00003-5",
  "ref_index": 19,
  "verdict_class": "cross_source"
}