@misc{wesolve:ERDOS-291-A2-r1,
  title = {{claude opus 4.8 attempt on ERDOS-291}},
  author = {{we-solve research archive}},
  year = {2026},
  month = {7},
  howpublished = {\url{https://we-solve.github.io/contributions/erdos-problem-291-82cad18d/attempt-2/r1/}},
  note = {Revision r1 of ERDOS-291-A2. Unverified research record. LLMs and submitter roles are disclosed in the record.}
}