Central Thesis The fourth closure generator is phase, not time. PSOC4 (3) = U (1) ⊕ SO (3) Spacetime is a derived continuum representation of deeper phase-spatial closure. This paper is part of a closure-theoretic sequence following the PSOC4 (3) phase-spatial algebra paper and the Hypergravity as Invariance of Variance paper. It develops the third movement: replacing spacetime as primitive ontology with phase-spatial closure as the deeper generator structure. This paper proposes that the conventional spacetime formulation, while mathematically powerful, rests on an ontologically unclear premise: that time may be treated as the fourth coordinate of the continuum representation in a way often interpreted as analogous to spatial direction. The paper argues that this spatialization of time produces conceptual opacity because time is not experienced, navigated, or generated as a spatial axis. Instead, the deeper fourfold closure structure is proposed to be phase-spatial rather than spacetime-based. The proposed replacement structure is PSOC4 (3): PSOC4 (3) = U (1) ⊕ SO (3) where U (1) supplies one phase generator and SO (3) supplies three spatial-orientation generators. The resulting generator set is: Q; Jₓ, Jᵧ, Jᵦ This yields a four-generator closure object without treating time as a fourth spatial direction. In this framework, time is de-spatialized: it is interpreted not as a coordinate-axis equivalent to space, but as ordered phase transition within phase-spatial closure. Space is simultaneously de-temporalized: it is not treated as intrinsically fused into a primitive spacetime block, but as spatial-orientation closure integrated with phase. The central thesis is that spacetime is a derived continuum representation of deeper phase-spatial closure. Phase, not time, is the fourth closure generator. Time emerges from phase relation, propagation, recurrence, ordering, and transition within spatial-orientation closure. This preserves the mathematical success of relativistic description while replacing the unclear ontology of time-as-direction with the clearer closure architecture of phase plus spatial orientation.
Philip Lilien (Mon,) studied this question.
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