3523 — Salam--Sezgin Selects Relative Orientation but Leaves Scale and Charge Fibers
Claim
The supersymmetric Salam--Sezgin unit-monopole background supplies the first source-derived orientation selector in this flavor branch. Fixed six-dimensional chirality admits one internal BPS projector; reversing the flux requires the opposite chiral source. The same gauge coupling parallelizes the flux, curvature, scalar potential, and exact consistent reduction.
Two exact source fibers survive. The retained scalar is massless and the physical Kaluza--Klein scale
varies along it. For unit flux, the charged Dirac index equals the independently chosen integer matter charge, so one and three zero modes are both allowed.
Classification
This is a genuine relative-orientation selector and gauge--gravity parallelizer. It does not select an absolute scale, charge three, a quantum RG basin, or a calibrated physical16 flavor readout.
Durable verification
- Packet: research/flavor/flavor-salam-sezgin-chirality-scale-charge-fiber.md
- Checker: research/flavor/checkers/wp791_salam_sezgin_chirality_scale_charge_fiber.py
- Generated result: research/flavor/results/wp791_salam_sezgin_chirality_scale_charge_fiber.json
- Exact checker outcome: 11/11 PASS.
- Sequence authority: seqclaim-7e38ccc6fac9b8aae259fcd4.
- Epistemic-graph admission: ev-000000007548-eb31d7ab-a7c3-4b7e-a358-080d747240c8.