While this submission is a draft, it cannot be used by other submissions.

Proof of `Sparse pin exclusions with arbitrary base coefficients` (2nd statement)

groundedproofs/Lax342547Proofs/PinLabelExclusions.lean · lax-342547

What this proof establishes

Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.

Read the Lean proof on GitHub

Description

A fresh selected label has zero coefficient in every short pin expansion, even when its other labels meet the exclusion.