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 '10.1109/tkde.2024.3401849' 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

Q. Li, D. Li, W. Nie, H. Jiao, Z. Wu, and et al., Temporal and spatial analysis in early sepsis prediction via causal disentangle- ments,”IEEE Trans. Knowl. Data Eng., to be published, 2025, doi: 10.1109/TKDE.2024.3401849

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1109/tkde.2024.3401849",
  "raw_excerpt": "Q. Li, D. Li, W. Nie, H. Jiao, Z. Wu, and et al., Temporal and spatial analysis in early sepsis prediction via causal disentangle- ments,\u201dIEEE Trans. Knowl. Data Eng., to be published, 2025, doi: 10.1109/TKDE.2024.3401849",
  "ref_index": 49,
  "verdict_class": "cross_source"
}