Recoverable Identifier

arXiv:2604.23008 · detector doi_compliance · incontrovertible · 2026-05-19 23:33:32.661757+00:00

advisory doi_compliance recoverable_identifier

DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1007/978-1-4612-4342-7.https://link.springer.com/book/10.1007/978-1-4612-4342-7) 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

J. K. Hale and S. M. Verduyn Lunel, “Introduction to Functional Differential Equations,”Applied Mathematical Sciences, vol. 99, Springer, Dordrecht, 1993. DOI:10.1007/978-1-4612-4342-7.https://link.springer.com/book/10.1007/ 978-1-4612-4342-7

Evidence payload

{
  "printed_excerpt": "J. K. Hale and S. M. Verduyn Lunel, \u201cIntroduction to Functional Differential Equations,\u201dApplied Mathematical Sciences, vol. 99, Springer, Dordrecht, 1993. DOI:10.1007/978-1-4612-4342-7.https://link.springer.com/book/10.1007/ 978-1-4612-4342",
  "reconstructed_doi": "10.1007/978-1-4612-4342-7.https://link.springer.com/book/10.1007/978-1-4612-4342-7",
  "ref_index": 55,
  "resolved_title": null,
  "verdict_class": "incontrovertible"
}