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.2021.3137861' 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

Y. Li, J. Li, Y. Li, and Q. Li, Time series anomaly detection with adver- sarial reconstruction networks,”IEEE Trans. Knowl. Data Eng., vol. 35, no. 10, pp. 10245–10258, Oct. 2023, doi: 10.1109/TKDE.2021.3137861

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1109/tkde.2021.3137861",
  "raw_excerpt": "Y. Li, J. Li, Y. Li, and Q. Li, Time series anomaly detection with adver- sarial reconstruction networks,\u201dIEEE Trans. Knowl. Data Eng., vol. 35, no. 10, pp. 10245\u201310258, Oct. 2023, doi: 10.1109/TKDE.2021.3137861",
  "ref_index": 56,
  "verdict_class": "cross_source"
}