@misc{wesolve:ERDOS-15-A5-r1,
  title = {{gpt pro 5.2 attempt on ERDOS-15, version 2}},
  author = {{we-solve research archive}},
  year = {2026},
  month = {1},
  howpublished = {\url{https://we-solve.github.io/contributions/erdos-problem-15-1906c690/attempt-5/r1/}},
  note = {Revision r1 of ERDOS-15-A5. Unverified research record. LLMs and submitter roles are disclosed in the record.}
}