Proof of `Pure obstructions on the actual pair of cut profiles` (1st statement)
groundedproofs/Lax342547Proofs/PureObstructions.lean · lax-342547
What this proof establishes
no assumptions
Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.
Description
Choose a parameter supported at one component. Every other response is zero, so global annihilation tests every bilinear form at that component.