We present a unified cyclic cosmology framework resting on four pillars. Pillar 1 is Dynamical Dark Energy: a thawing quintessence scalar field replaces the cosmological constant; Theorem 1 proves analytically that for positive spatial curvature k=+1 and equation-of-state w(a)>-1/3, a unique finite turnaround scale exists. Pillar 2 is the Timeless Configuration Ensemble (TCE): the Wheeler-DeWitt equation defines a static probability measure on boundary data via the Hartle-Hawking wavefunction; cosmic cycles are independent draws, not temporally ordered events. Proposition 2 proves no monotonic entropy accumulation occurs across cycles, resolving Tolman's paradox ontologically. Pillar 3 is the Cosmic Archive Hypothesis: the Entropic Inversion Theorem shows entropy returns to zero at the terminal singularity, preparing the next cycle's initial condition mechanically. The Pointlike Event Model is integrated as an ontological interpretation: events are timeless; time is observer-constructed. TCE-unique predictions: statistical preference for negative spatial curvature, absence of inter-cycle entropy drift.
Ercan Serhat (Mon,) studied this question.
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