Unresolvable Identifier

arXiv:2604.20753 · detector doi_compliance · cross_source · 2026-05-20 01:37:48.418242+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1016/j.ijnonlinmec.2025.107076' 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

Cheng, Y., Li, D., Zhang, T.: Hybrid piezoelectric-electromagnetic energy harvesting from limit cycle oscillation of the wing. Int. J. Non-Linear Mech. 154, 107076 (2025). https://doi.org/10.1016/j.ijnonlinmec.2025.107076

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1016/j.ijnonlinmec.2025.107076",
  "raw_excerpt": "Cheng, Y., Li, D., Zhang, T.: Hybrid piezoelectric-electromagnetic energy harvesting from limit cycle oscillation of the wing. Int. J. Non-Linear Mech. 154, 107076 (2025). https://doi.org/10.1016/j.ijnonlinmec.2025.107076",
  "ref_index": 7,
  "verdict_class": "cross_source"
}