from research import *
s=begin(973,'Separate cap and post-Flood contributions','How much of the known SP–MT total difference does the cap explain?',{'cap':-488,'Eber':-60,'official_Terah145_vs205':-60},['C972','C733–C788'])
total=sum(s['inputs'].values())
finish(s,{'contribution_ledger':s['inputs'],'total':total,'status':'dependent synthesis of previously established total'},'The cap supplies−488 of the established−608 cumulative difference; Eber and official Terah supply the remaining−120. These are distinct source mechanisms.','Derive how regular-row changes could pass through the cap into cumulative coordinates.',{'total':total==-608,'official_Terah_retained':205-145==60})