Document Registry Identifier: kF-SMB-2026-REV1 Abstract:This paper presents the mathematical engineering framework for a stable, cross-manifold Spacetime Matter Bridge using a Supermassive or Ultramassive Black Hole (S/UMBH) as an active energy transducer. Standard general relativity dictates a physical breakdown at r=0, rendering mass-energy extraction mathematically impossible due to the infinite divergence of tidal forces. By utilizing the kF Metric Framework, this derivation replaces the Schwarzschild-Kerr singular crash with a stable, high-density geometric core regulated by the 0.1867 Stationary Lock constant. At a threshold of 100% kF load, the local dimensional barrier undergoes a localized thinning process, creating a tunnel-like dimensional rift or bridge. We derive the complete, continuous tensor fields, Christoffel symbols, Ricci invariants, nonlinear electromagnetic shielding components, and geodesic equations of motion necessary to mathematically secure a permanent 1,200-second stability window for matter-energy transit through the bridge manifold. Registered internal tracking identifier: kF-SMB-2026-REV1. Bypasses classic Schwarzschild-Kerr coordinate and physical singular limitations at 100% kF load.
Kyle Flamson (2026) studied this question.