Unresolvable Identifier

arXiv:2604.21390 · detector doi_compliance · cross_source · 2026-05-20 01:05:13.731391+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1007/978-3-642-15001-5' 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

Markus J. Aschwanden. Self-Organized Criticality in Astrophysics: The Statistics of Non- linear Processes in the Universe. Berlin Heidelberg: Springer, 2011. doi: 10.1007/978-3-642-15001-5

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1007/978-3-642-15001-5",
  "raw_excerpt": "Markus J. Aschwanden. Self-Organized Criticality in Astrophysics: The Statistics of Non- linear Processes in the Universe. Berlin Heidelberg: Springer, 2011. doi: 10.1007/978-3-642-15001-5",
  "ref_index": 11,
  "verdict_class": "cross_source"
}