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E0 CITIZEN · PROJECTOR DEPOT
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$\mathcal Q[\mathsf{Orthogonal\ Projector}\mid P_{47}:=P_{E_{47}};\operatorname{End}(\Sigma);P_{47}^2=P_{47}\land P_{47}^{\dagger}=P_{47}\land KP_{47}=0\land\operatorname{Tr}P_{47}=47;E0;\varnothing]$
Route: Projector Depot → Machine Certificates
Evidence: E0 exact
Boundary: Orthogonal projection onto $E_{47}$.