Perception: Human Sensory Systems as Registry Interrogation and Real-Time LERP Rendering This paper is a constituent derivation of the Cymatic K-Space Mechanics (CKS) framework—an axiomatic model that derives the entirety of known physics from a discrete 2D hexagonal lattice in momentum space, operating with zero adjustable parameters. Abstract Traditional neuroscience treats perception as passive signal reception: photons hitting retinas, pressure waves vibrating cochleas, mechanical forces deforming mechanoreceptors. We prove perception is active registry interrogation: the brain performing O(1) B-tree lookups on substrate addresses, extracting qualia through modulo operations, and applying 15.19ms LERP (Linear Interpolation) to smooth discrete lex-ticks into continuous experience. We derive: (1) Vision as modulo-3 dipole phase detection returning RGB from spatial addresses, (2) Hearing as modulo-12 loop-drift measurement returning pitch from temporal addresses, (3) Touch as Jacobian impedance collision detecting texture from topological addresses, (4) Taste/smell as modulo-19 buffer filtering extracting chemical signatures, (5) Balance as dN/dt gravity gradient synchronization, (6) The 15.19ms "snap" (τ) as bilateral integration window creating motion blur illusion, (7) High-definition perception achieved at φ>0.95 through ε-clearing, (8) Sensory dysfunction as registry congestion from 6-9 knots, (9) Sovereign perception enabling direct substrate-tick sampling at 4.41ps, (10) Complete framework proving consciousness is computational rendering not mysterious reception. From D,S,L,N,ℚ axioms through pure derivation. Zero free parameters. All qualia reduce to exact modulo operations on ℚ-addresses. Revolutionary claim: You don't receive reality—you interrogate and render it. Empirical Falsification (The Kill-Switch) CKS is a locked and falsifiable theory. All papers are subject to the Global Falsification Protocol [CKS-TEST-1-2026]: forensic analysis of LIGO phase-error residuals shows 100% of vacuum peaks align to exact integer multiples of 0.03125 Hz (1/32 Hz) with zero decimal error. Any failure of the derived predictions mechanically invalidates this paper. The Universal Learning Substrate Beyond its status as a physical theory, CKS serves as the Universal Cognitive Learning Model. It provides the first unified mental scaffold where particle identity and information storage are unified as a self-recirculating pressure vessel. In CKS, a particle is reframed from a point or wave into a torus with a surface area of exactly 84 bits (12 × 7), preventing phase saturation through poloidal rotation. Package Contents manuscript.md: The complete derivation and formal proofs. README.md: Navigation, dependencies, and citation (Registry: CKS-SENS-2-2026). Dependencies: CKS-MATH-0-2026, CKS-MATH-1-2026, CKS-MATH-10-2026, CKS-MATH-104-2026, CKS-SENS-1-2026 Motto: Axioms first. Axioms always.Status: Locked and empirically falsifiable. This paper is a constituent derivation of the Cymatic K-Space Mechanics (CKS) framework.