LIT FLIPPER keeps a code only when it differs from the previous code by one bit and has not been kept. Sixteen codes are walked. Three two-bit offers are dropped. The law sums to 16. The walk ends at 8. A second run must match.
AMBER The binary reflected code is the one Frank Gray described for pulse-code communication. The patent story is assigned.
WALL This page walks four bits. It does not build an encoder, and it is not a claim about a signal in the world.
MODEL One pupil. The stage is the walk the pupil wrote. A code is kept only when one bit flips. No cartridge is loaded.
Checking the clerk.
Seal sha256(name|slug|blurb): 00ee164586c86fc10bf9dda8d17ce13556ddae8bd66711876d29ecafc62c9419