Unresolvable Identifier

arXiv:2604.20924 · detector doi_compliance · cross_source · 2026-05-20 02:11:17.143431+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1007/s00134-009-1544-3' 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

M. W. Dünser, J. Takala, H. Ulmer, V. D. Mayr, G. Luckner, S. Jochberger, and et al., “Arterial blood pressure during early sepsis and outcome,”Intensive Care Med., vol. 35, pp. 1225–1233, Jul. 2009, doi: 10.1007/s00134-009-1544-3

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1007/s00134-009-1544-3",
  "raw_excerpt": "M. W. D\u00fcnser, J. Takala, H. Ulmer, V. D. Mayr, G. Luckner, S. Jochberger, and et al., \u201cArterial blood pressure during early sepsis and outcome,\u201dIntensive Care Med., vol. 35, pp. 1225\u20131233, Jul. 2009, doi: 10.1007/s00134-009-1544-3",
  "ref_index": 32,
  "verdict_class": "cross_source"
}