Unresolvable Identifier

arXiv:2605.19547 · detector doi_compliance · cross_source · 2026-05-20 02:37:40.112971+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.5402/2011/97404' 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

Kesieme, E. B., & Kesieme, C. N. (2011). Congenital diaphragmatic hernia: Review of current concept in surgical management. ISRN Surgery, 2011, 1–8. https://doi.org/10.5402/2011/97404

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.5402/2011/97404",
  "raw_excerpt": "Kesieme, E. B., & Kesieme, C. N. (2011). Congenital diaphragmatic hernia: Review of current concept in surgical management. ISRN Surgery, 2011, 1\u20138. https://doi.org/10.5402/2011/97404",
  "ref_index": 11,
  "verdict_class": "cross_source"
}