Proof of `Selected tensor blocks of actual pure obstructions` (1st statement)
groundedproofs/Lax342547Proofs/SelectedBlocks.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
Adjoin the endpoint's at most fourteen key labels to the component's support. Actual list freshness identifies the only key at the selected label; it spans the selected affine ray exactly on its incident star.