Source authenticated
Stanley's Problem 4 on Differential Posets
For a differential poset $P$, must the weighted $2$-multichain series $M_{P,2}(q)$ be a rational multiple of $F_P(q)^2$, the square of its rank generating series?
Exact FrontierDelta
Prior state unknown→disproved
Scope and record
Occurred: Jul 28, 2026
Delta type: SOURCE CLAIM
Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-discovered. Imported under CC BY 4.0.
Canonical aliases: Stanley's Problem 4 on Differential Posets · Stanley Problem 4
Confidence: Not scored
Registry verification: unreviewed · preprint · resolved
Lineage and corrections
This event attributed to TARS agent system