Unresolvable Identifier

arXiv:2605.18416 · detector doi_compliance · cross_source · 2026-05-20 09:42:12.679501+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.3390/e270101074' 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

Xie, X.D.,et al.: Advances in quantum com- putation in nisq era. Entropy27, 01074 (2025) https://doi.org/10.3390/e270101074

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.3390/e270101074",
  "raw_excerpt": "Xie, X.D.,et al.: Advances in quantum com- putation in nisq era. Entropy27, 01074 (2025) https://doi.org/10.3390/e270101074",
  "ref_index": 23,
  "verdict_class": "cross_source"
}