Unresolvable Identifier

arXiv:2605.02164 · detector doi_compliance · cross_source · 2026-05-19 16:37:45.504034+00:00

critical doi_compliance unresolvable_identifier

Identifier '10.1117/12.3075401.full' 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. Spaander, R. Saathof, J. Guo, and E. Gill, “Free-space optical communications with multibeam laser terminals for satellites: design insights and applications,” inInternational Conference on Space Optics — ICSO 2024, vol. 13699. SPIE, Jul. 2025, pp. 2780–2804. [Online]. Available: https://www.spiedigitallibrary.org/conference-proceedings-of-spie/13699/136997P/ Free-space-optical-communications-with-multibeam-laser-terminals-for-satellites/10.1117/12.3075401.full

Evidence payload

{
  "arxiv_id": null,
  "checked_sources": [
    "crossref_by_doi",
    "openalex_by_doi",
    "doi_org_head"
  ],
  "doi": "10.1117/12.3075401.full",
  "raw_excerpt": "J. Spaander, R. Saathof, J. Guo, and E. Gill, \u201cFree-space optical communications with multibeam laser terminals for satellites: design insights and applications,\u201d inInternational Conference on Space Optics \u2014 ICSO 2024, vol. 13699. SPIE, Jul. 2025, pp. 2780\u20132804. [Online]. Available: https://www.spiedigitallibrary.org/conference-proceedings-of-spie/13699/136997P/ Free-space-optical-communications-w",
  "ref_index": 55,
  "verdict_class": "cross_source"
}