Unresolvable Identifier

arXiv:2605.16232 · detector doi_compliance · cross_source · 2026-05-20 18:32:53.958343+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1109/tii.2022.3148302' 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

Ravula, S., Hu, X., Karam, L.J.: Graph -neural-network-based pipeline leakage localisation using pressure and flow sensors. IEEE Transactions on Industrial Informatics 18(11), 7891 –7900 (2022). https://doi.org/10.1109/TII.2022.3148302

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1109/tii.2022.3148302",
  "raw_excerpt": "Ravula, S., Hu, X., Karam, L.J.: Graph -neural-network-based pipeline leakage localisation using pressure and flow sensors. IEEE Transactions on Industrial Informatics 18(11), 7891 \u20137900 (2022). https://doi.org/10.1109/TII.2022.3148302",
  "ref_index": 42,
  "verdict_class": "cross_source"
}