Unresolvable Identifier

arXiv:2605.22073 · detector doi_compliance · cross_source · 2026-05-22 04:32:25.066098+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1016/j.eswa.2026.127702' 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

Chenghao Li, Wei Zhou, Yihao Zhang, Jiahao Hu, Huayi Shen, and Junhao Wen. 2026. MSCF-Net: Multi-scale Frequency Denoising and Co-frequency Enhancement Network for Multimodal Recommendation.Expert Systems with Applications285 (2026), 127702. doi:10.1016/j.eswa.2026.127702

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1016/j.eswa.2026.127702",
  "raw_excerpt": "Chenghao Li, Wei Zhou, Yihao Zhang, Jiahao Hu, Huayi Shen, and Junhao Wen. 2026. MSCF-Net: Multi-scale Frequency Denoising and Co-frequency Enhancement Network for Multimodal Recommendation.Expert Systems with Applications285 (2026), 127702. doi:10.1016/j.eswa.2026.127702",
  "ref_index": 7,
  "verdict_class": "cross_source"
}