derived/one_earth_hr.txt. A research program Kieran shapes and a model (the "seat") writes down. "I" in these files is the seat unless a line is quoted as his. The first write-up explained the misses instead of counting them; Kieran's objection ("this is cyclic") is in the file, and so is the retraction. Snapshot of 2026-10-15 from the private repo; local addresses and paths scrubbed, nothing else changed.
ONE EARTH (hr) โ 414 pre-1600 records in 160 segments; knots every 300 y, step 0.25 h, max bend 0.75 h
conventional: 41 of 42 landing records threaded by one curve (98%)
alias chronologies (300 draws from each segment's own aliases): mean 97%, 95th pct 98%; 5% thread at least as well as the conventional
conventional curve ฮด (hours vs library ฮT): 0:-0.75, 300:-0.50, 600:-0.25, 900:+0.00, 1200:-0.25, 1500:+0.00, 1800:-0.25