Unresolvable Identifier

arXiv:2604.24289 · detector doi_compliance · cross_source · 2026-05-19 22:16:23.755417+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1088/1367-2630/2/1/306' 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

H. K. Cummins and J. A. Jones. Use of composite rotations to correct system- atic errors in NMR quantum computation.New Journal of Physics2(2000), 6. doi:10.1088/1367-2630/2/1/306

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1088/1367-2630/2/1/306",
  "raw_excerpt": "H. K. Cummins and J. A. Jones. Use of composite rotations to correct system- atic errors in NMR quantum computation.New Journal of Physics2(2000), 6. doi:10.1088/1367-2630/2/1/306",
  "ref_index": 7,
  "verdict_class": "cross_source"
}