# Sovereign Research Stack **Formal verification of cross-domain invariants via Lean 4.** This is a mathematically proven computing stack that replaces floating-point arithmetic with integer-only topology navigation. All core logic lives in Lean 4 with over 3,500 verified proofs — Python, Rust, and Verilog exist only as extraction shims. The goal is provably correct, hardware-native code that can run on $15 FPGAs instead of server farms. > Lean 4 is the source of truth. No floating-point. No `sorry`. [Documentation](6-Documentation/) · [Project Map](PROJECT_MAP.md) · [Quick Start](README.md) **Status: Active Development — Documentation Consolidation Phase**