Unresolvable Identifier

arXiv:2605.15284 · detector doi_compliance · cross_source · 2026-05-19 16:45:43.939515+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1006/jcph.2002' 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

URL https://proceedings.mlr.press/ v235/chen24n.html. Cox, S. and Matthews, P. Exponential Time Dif- ferencing for Stiff Systems. Journal of Compu- tational Physics , 176(2):430–455, 2002. ISSN 0021-9991. doi: https://doi.org/10.1006/jcph.2002

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1006/jcph.2002",
  "raw_excerpt": "URL https://proceedings.mlr.press/ v235/chen24n.html. Cox, S. and Matthews, P. Exponential Time Dif- ferencing for Stiff Systems. Journal of Compu- tational Physics , 176(2):430\u2013455, 2002. ISSN 0021-9991. doi: https://doi.org/10.1006/jcph.2002",
  "ref_index": 1,
  "verdict_class": "cross_source"
}