{"schema":"vela.problem-packet.v0.1","problem":601,"statement":"For which limit ordinals $\\alpha$ is it true that if $G$ is a graph with vertex set $\\alpha$ then $G$ must have either an infinite path or independent set on a set of vertices with order type $\\alpha$?","status":"open","seam":"raw","closureRoutes":[],"obligations":[],"attestations":[],"attempts":[],"velaLean":[],"oeis":[],"generated_note":"derived view; the signed event log is the source of truth (vela check / vela reproduce)"}