Recoverable Identifier

arXiv:2605.19216 · detector doi_compliance · incontrovertible · 2026-05-20 03:01:21.552889+00:00

advisory doi_compliance recoverable_identifier

DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1007/978-1-4757-2063-1.url:http://link.springer.com/10.1007/978-1-4757-2063-1(visited) 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

V. I. Arnold.Mathematical Methods of Classical Mechanics. Vol. 60. Graduate Texts in Mathematics. New York, NY: Springer, 1989.isbn: 978-1-4419-3087-3 978-1-4757-2063-1. doi:10.1007/978-1-4757-2063-1.url:http://link.springer.com/10.1007/978- 1-4757-2063-1(visited on 01/15/2026)

Evidence payload

{
  "printed_excerpt": "V. I. Arnold.Mathematical Methods of Classical Mechanics. Vol. 60. Graduate Texts in Mathematics. New York, NY: Springer, 1989.isbn: 978-1-4419-3087-3 978-1-4757-2063-1. doi:10.1007/978-1-4757-2063-1.url:http://link.springer.com/10.1007/978",
  "reconstructed_doi": "10.1007/978-1-4757-2063-1.url:http://link.springer.com/10.1007/978-1-4757-2063-1(visited",
  "ref_index": 6,
  "resolved_title": null,
  "verdict_class": "incontrovertible"
}