Recoverable Identifier

arXiv:2604.22851 · detector doi_compliance · incontrovertible · 2026-05-20 02:06:04.415398+00:00

advisory doi_compliance recoverable_identifier

DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1016/0004-3702(81) was visible in the surrounding text but could not be confirmed against doi.org as printed.

Paper page Integrity report arXiv Try DOI

Evidence text

Horn, B.K., Schunck, B.G.: Determining optical flow. Artificial Intelligence 17(1), 185–203 (1981).https://doi.org/https://doi.org/10.1016/0004- 3702(81)90024- 2,https://www.sciencedirect.com/science/article/pii/ 0004370281900242

Evidence payload

{
  "printed_excerpt": "Horn, B.K., Schunck, B.G.: Determining optical flow. Artificial Intelligence 17(1), 185\u2013203 (1981).https://doi.org/https://doi.org/10.1016/0004- 3702(81)90024- 2,https://www.sciencedirect.com/science/article/pii/ 0004370281900242",
  "reconstructed_doi": "10.1016/0004-3702(81",
  "ref_index": 12,
  "resolved_title": null,
  "verdict_class": "incontrovertible"
}