Unresolvable Identifier

arXiv:2604.25611 · detector doi_compliance · cross_source · 2026-05-19 20:55:25.588824+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1109/taslp.2021.3072324' 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

Zeyer, A., et al. A Comprehensive Study of Streaming Models for Speech Recognition. IEEE/ACM Transactions on Audio, Speech, and Language Processing (2021). https://doi.org/10.1109/TASLP.2021.3072324

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1109/taslp.2021.3072324",
  "raw_excerpt": "Zeyer, A., et al. A Comprehensive Study of Streaming Models for Speech Recognition. IEEE/ACM Transactions on Audio, Speech, and Language Processing (2021). https://doi.org/10.1109/TASLP.2021.3072324",
  "ref_index": 20,
  "verdict_class": "cross_source"
}