Unresolvable Identifier

arXiv:2605.05089 · detector doi_compliance · cross_source · 2026-05-19 13:50:22.489090+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1007/978-3-540-69826-1' 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

Bernt Øksendal and Agnès Sulem.Applied Stochastic Control of Jump Diffusions. Universitext. Springer, 2007. doi: 10.1007/978-3-540-69826-1

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1007/978-3-540-69826-1",
  "raw_excerpt": "Bernt \u00d8ksendal and Agn\u00e8s Sulem.Applied Stochastic Control of Jump Diffusions. Universitext. Springer, 2007. doi: 10.1007/978-3-540-69826-1",
  "ref_index": 35,
  "verdict_class": "cross_source"
}