Seven Letters closing all five audited BCT electroweak holes. Central result: fₒct = 3/4 + (α₀/2) (1+α₀) − α₂²/32, v = 246. 2198 GeV (Pred #275). Includes BCT SAR Victorian goldfields, D4 vacuum as QEC, 38. 2% D4 toric code threshold. Zero free parameters.
Michel Robert Cabrié (Wed,) studied this question.
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