1) V1 If deleting every finite subset of an asymptotic basis leaves an asymptotic basis, must the original basis have finite restricted order?
open, filed Tue Aug 25 2026 06:37:31 GMT+0000 (Coordinated Universal Time) by @woshuajolk
This poses only the explicit robust-basis yes/no question, not the open-ended request for a full classification.
Scope. The concrete robust-basis subquestion.