Unresolvable Identifier

arXiv:2604.27712 · detector doi_compliance · cross_source · 2026-05-19 18:56:25.980539+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.5555/3104482.3104569' 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

J. Ngiam, A. Khosla, M. Kim, J. Nam, H. Lee, A. Y. Ng, Multimodal deep learning, in: Proceedings of the 28th International Conference on International Conference on Machine Learning (ICML), 2011, pp. 689–696. doi:10.5555/3104482.3104569

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.5555/3104482.3104569",
  "raw_excerpt": "J. Ngiam, A. Khosla, M. Kim, J. Nam, H. Lee, A. Y. Ng, Multimodal deep learning, in: Proceedings of the 28th International Conference on International Conference on Machine Learning (ICML), 2011, pp. 689\u2013696. doi:10.5555/3104482.3104569",
  "ref_index": 15,
  "verdict_class": "cross_source"
}