### Abstract / Descripción This record documents the "A Priori" theoretical and computational projections for the upcoming LIGO O5 observing run (2027–2029), formulated strictly within the Universal Applied Time (UAT) and Unified Causal Principle (UCP) framework. Based on the dynamic resonance discovered at 177.37 Hz in LIGO O4a/O4b data, this work models the evolution of the UAT base frequency ($F_{base} = 187.37$ Hz as of the reference date May 27, 2023) under a continuous inflationary drift of $\alpha = 0.046$ Hz/day. The predictive model maintains a fixed non-linear dimensional gap of $\Delta f = -10.00$ Hz to determine the exact tuning frequency ($F_{tuning}$) across the O5 timeline. ### Key Falsifiable Predictions for LIGO O5: - **O5 Run Timeline Projections:** - **O5 Start (Estimated 2027-06-01):** $F_{base} = 254.81$ Hz | $F_{tuning} = 244.81$ Hz - **O5 Midpoint (Estimated 2028-06-01):** $F_{base} = 271.64$ Hz | $F_{tuning} = 261.64$ Hz - **O5 End (Estimated 2029-06-01):** $F_{base} = 288.43$ Hz | $F_{tuning} = 278.43$ Hz - **Detector-Specific Behaviors:** - **Hanford (H1):** Predicted to continue acting as a 4D perspective detector, exhibiting a persistent ~52% phase entropy reduction relative to shuffled noise at the predicted $F_{tuning}$. - **Virgo (V1):** Predicted to exhibit an intermediate ~29% phase entropy reduction with a Thermodynamic Overdrive saturation point at $\kappa/k \approx 7.47$. - **Livingston (L1):** Predicted to exhibit 3D collapse dynamics with the Scalar-to-Vacuum Ratio (SVR) remaining anchored around ~0.0476. - **Spatial Sites:** Active deterministic resonances are predicted to persist at the coordinates of the VASCO candidates (VASCO-02, VASCO-04, and VASCO-07). ### Record Contents: 1. `manuscrito_19_06_2026.pdf`: The complete academic preprint detailing the mathematical foundations, astrophysical rationale, and formal hypotheses for the O5 run. 2. `python code apriori.txt`: The source code utilized to integrate the inflationary drift and calculate the deterministic frequency trajectory. 3. `exit code Apriori.txt`: The verified console output log documenting the exact numerical results generated by the UAT engine. This repository establishes strict chronological precedence for these metrics, providing a transparent, falsifiable test for the UAT/UCP framework using upcoming open-access gravitational wave strain data. --- **Main Author and Framework Architect:** Miguel Ángel Percudani (Independent Researcher, Argentina). **Core References & Direct Antecedents:** - Universal Applied Time (UAT) Framework: DOI 10.5281/zenodo.17729221 - Unified Causal Principle (UCP): DOI 10.5281/zenodo.18210808 - Resonant Hunter Protocol: DOI 10.5281/zenodo.18446712