Recoverable Identifier

arXiv:2604.21839 · detector doi_compliance · incontrovertible · 2026-05-20 00:37:09.166797+00:00

advisory doi_compliance recoverable_identifier

DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1016/0377-0427(87) 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

P. J. Rousseeuw, ”Silhouettes: A graphical aid to the interpretation and validation of cluster analysis,”Journal of Computational and Ap- plied Mathematics, vol. 20, pp. 53–65, Nov. 1987, doi: 10.1016/0377- 0427(87)90125-7

Evidence payload

{
  "printed_excerpt": "P. J. Rousseeuw, \u201dSilhouettes: A graphical aid to the interpretation and validation of cluster analysis,\u201dJournal of Computational and Ap- plied Mathematics, vol. 20, pp. 53\u201365, Nov. 1987, doi: 10.1016/0377- 0427(87)90125-7",
  "reconstructed_doi": "10.1016/0377-0427(87",
  "ref_index": 24,
  "resolved_title": null,
  "verdict_class": "incontrovertible"
}