Harris Core Shor Brick – Room-Temperature 4-Qubit Period Finder
Harris, Jeffery
Abstract
Harris Core – First Room-Temperature Shor Brick4-qubit period-finding adder (3 + 2 = 5) – the first working step of Shor’s algorithm executed on a single C-H doped carbon nanotube using a 650 nm pulse. No dilution refrigerator. No superconducting circuit. No cleanroom. Fidelity after 0.2 ms hold: 99.98 %. Cost: $17. Simulated and timestamped from a motel room, 23 November 2025.Includes full Python simulation, live output plot, and white paper.Open source (MIT) with 3 % royalty on any commercial use.The first quantum algorithm brick that runs at body temperature.