Unresolvable Identifier

arXiv:2604.19492 · detector doi_compliance · cross_source · 2026-05-20 02:53:09.899576+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1109/icodse53690.2021.9666124' 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

Akmal, M., Niwanputri, G.S.: Spoonful: Mobile application for reducing house- hold food waste using fogg behavior model (fbm). In: 2021 International Confer- ence on Data and Software Engineering (ICoDSE). pp. 1–6. IEEE (Nov 2021). https://doi.org/10.1109/ICoDSE53690.2021.9666124

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1109/icodse53690.2021.9666124",
  "raw_excerpt": "Akmal, M., Niwanputri, G.S.: Spoonful: Mobile application for reducing house- hold food waste using fogg behavior model (fbm). In: 2021 International Confer- ence on Data and Software Engineering (ICoDSE). pp. 1\u20136. IEEE (Nov 2021). https://doi.org/10.1109/ICoDSE53690.2021.9666124",
  "ref_index": 2,
  "verdict_class": "cross_source"
}