Three consequences derived from the sign product P defined in the companion paper on 6-dimensional hypercube particle classification (§7): (1) derivation of electric charge from signed area, (2) weak isospin I₃ from piecewise definition, and (3) spin-2 graviton uniqueness from sign constraints.
Noriaki Kihara (Sun,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: