3284 — Two-Prime Moving Seams Compose Through the Shared pq Window
For commuting prime shifts, the second seam must be evaluated in the already shifted chart. Its interval runs from to , giving the exact concatenation
Consequently both prime-addition orders produce the same endpoint corner
For the full depth-one valuation square, the Evans endpoint equals the bare Euler product plus the three source-derived boundary windows, including the mixed window. The same shared state therefore carries both the endpoint-seam coherence and the previously derived det3 anomaly.
This identifies the first finite common-lift candidate: the four states with their transported interval incidences. Its endpoint shadow must give seam concatenation and its determinant shadow must give the det3 cocycle.
- Research packet: research/grothendieck/two-prime-moving-seams-compose-through-the-shared-pq-window.md
- Checker: research/grothendieck/checkers/check_two_prime_moving_seam_composition.py
- Sequence claim: seqclaim-90f1bc033c647942a827d016
- Graph event: 6962