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 '10.1007/s11069-021-05136-1' 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

Ahadov, B. and Ozturk, S. Spatial variations of fundamental seismotectonic parameters for the earthquake occurrences in the Eastern Mediterranean and Caucasus . Natural Hazards, 111 0 (3): 0 2177--2192, 2022. doi:10.1007/s11069-021-05136-1

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1007/s11069-021-05136-1",
  "raw_excerpt": "Ahadov, B. and Ozturk, S. Spatial variations of fundamental seismotectonic parameters for the earthquake occurrences in the Eastern Mediterranean and Caucasus . Natural Hazards, 111 0 (3): 0 2177--2192, 2022. doi:10.1007/s11069-021-05136-1",
  "ref_index": 59,
  "verdict_class": "cross_source"
}