name,start_bc,end_bc,years,status
Matched Gear-2 Noah and Shem deaths,2108,1958,150,Derived arithmetic from canonical biographies; comparison with the Flood’s 150 days remains typological
Matched Gear-1 Noah and Shem deaths,2106,1956,150,Named alternative; not a correction of the Gear-2 default
Gear-1 / Arphaxad-bound Shem to Conquest,2556,1406,1150,Explicit File 17 §9.4 comparison; not derived from 417 or 410
Gear-2 Shem to Conquest,2558,1406,1152,Default coordinate comparison; preserves the two-year distinction
Conquest to land-rest endpoint,1406,1399,7,"File 18 §2.4: six years of war, 1406–1400; first Sabbath, 1399"
Jacob enters Egypt to Exodus,1876,1446,430,Fixed downstream full-430 MT chronology; regular Gear does not move Egypt entry