Unresolvable Identifier

arXiv:2604.22226 · detector doi_compliance · cross_source · 2026-05-20 00:12:39.924367+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1007/978-3-031-72652-1_64' 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

Liu, H., Ma, X., Zhong, C., Zhang, Y., Lin, W.: TimeCraft: Navigate weakly- supervised temporal grounded video question answering via bi-directional reason- ing. In: Leonardis, A., Ricci, E., Roth, S., Russakovsky, O., Sattler, T., Varol, G. (eds.) Computer Vision – ECCV 2024, vol. 15063. Springer Nature Switzerland, Cham (2025).https://doi.org/10.1007/978-3-031-72652-1_64

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1007/978-3-031-72652-1_64",
  "raw_excerpt": "Liu, H., Ma, X., Zhong, C., Zhang, Y., Lin, W.: TimeCraft: Navigate weakly- supervised temporal grounded video question answering via bi-directional reason- ing. In: Leonardis, A., Ricci, E., Roth, S., Russakovsky, O., Sattler, T., Varol, G. (eds.) Computer Vision \u2013 ECCV 2024, vol. 15063. Springer Nature Switzerland, Cham (2025).https://doi.org/10.1007/978-3-031-72652-1_64",
  "ref_index": 19,
  "verdict_class": "cross_source"
}