Causality Lock and Temporal Discontinuity: A Geometric Constraint Model for Entanglement and Temporal Computation

This paper proposes that the stability of spacetime and the emergence of particle properties are governed by a **Causality Lock**: a fundamental geometric constraint that enforces continuous temporal phase synchronization across all propagating fields. Locally, this lock is satisfied by the creation of **Temporal Discontinuities ($\Delta t$)**, most notably within the structure of the electron, which exists as a temporal loop propagating simultaneously forward and backward in time. We demonstrate that this constraint transforms quantum entanglement from a probabilistic correlation into a deterministic, geometric consequence of shared temporal phase. Furthermore, we introduce the concept of the **Temporal Bit (T-bit)**, leveraging macroscopic phase-locked domains in superconductors to provide native noise reduction for quantum computation. This framework unifies gravitational causality, particle structure, and quantum non-locality under a single principle of geometric coherence.