Unresolvable Identifier

arXiv:2605.23494 · detector doi_compliance · cross_source · 2026-05-25 02:58:03.904405+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1002/2016jb013843' 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

Nandan, S., Ouillon, G., Wiemer, S., and Sornette, D. Objective estimation of spatially variable parameters of Epidemic Type Aftershock Sequence model: Application to California . Journal of Geophysical Research: Solid Earth, 122 0 (7): 0 5118--5143, 2017. doi:10.1002/2016JB013843

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1002/2016jb013843",
  "raw_excerpt": "Nandan, S., Ouillon, G., Wiemer, S., and Sornette, D. Objective estimation of spatially variable parameters of Epidemic Type Aftershock Sequence model: Application to California . Journal of Geophysical Research: Solid Earth, 122 0 (7): 0 5118--5143, 2017. doi:10.1002/2016JB013843",
  "ref_index": 85,
  "verdict_class": "cross_source"
}