Calibration Lab · Code
Today
rotates in --
0000

paste into reply — rotates at 17:00 UTC

Tomorrow (after rotation)
0000

use for replies likely to be opened after 17:00 UTC tomorrow

Codes derive from a 16-bit Galois LFSR (polynomial 0xB400), one step per equatorial solar day. During the ±3h overlap band around rotation, both adjacent codes validate.