Unresolvable Identifier

arXiv:2605.19492 · detector doi_compliance · cross_source · 2026-05-20 02:17:56.409666+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1007/978-3-030-72983-712' 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

H. K. Sreekumar, R. Ullmann, S. Sicklinger, S. C. Langer: Efficient Krylov Subspace Techniques for Model Order Reduction of Automotive Structures in Vibroacoustic Applications, in Model Reduction of Complex Dynamical Systems, ISNM, vol. 171. P. Benner, T. Breiten, H. Faßbender, M. Hinze, T. Stykel, R. Zimmermann, Editors, Cham, Birkh¨ auser, 2021. https://doi.org/10.1007/978-3-030-72983-712

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1007/978-3-030-72983-712",
  "raw_excerpt": "H. K. Sreekumar, R. Ullmann, S. Sicklinger, S. C. Langer: Efficient Krylov Subspace Techniques for Model Order Reduction of Automotive Structures in Vibroacoustic Applications, in Model Reduction of Complex Dynamical Systems, ISNM, vol. 171. P. Benner, T. Breiten, H. Fa\u00dfbender, M. Hinze, T. Stykel, R. Zimmermann, Editors, Cham, Birkh\u00a8 auser, 2021. https://doi.org/10.1007/978-3-030-72983-712",
  "ref_index": 41,
  "verdict_class": "cross_source"
}