s1168.py

from research import *
s=begin(1168,'Restore nativeCainan as a labelled member of the early block','What is numerically shared by Cainan andShelah, and what remains a distinct source premise?',{},['File18 §§1.6.1,4.2','C1160–C1161'])
d=json.loads((ROOT/'model/postflood_rows.json').read_text());lx={r['name']:r for r in d['LXX_native_ON']};c=lx['2nd Cainan'];sh=lx['Shelah'];a=lx['Arphaxad']
data={'Cainan':[c[k] for k in ['b','r','L']],'Shelah':[sh[k] for k in ['b','r','L']],'Arphaxad':[a[k] for k in ['b','r','L']],'shared_remainder':330,'numerical_replication':'Cainan b/L equals the selected LXX Shelah b/L','retained_topology':'Cainan inserted once between Arphaxad andShelah, with a distinct name and position','claim':'numerical equality may replace2 repeated values by a stated relation; it does not derive existence or insertion location'}
art=artifact('model/native_Cainan_early_block.json',json.dumps(data,indent=2)+'\n')
finish(s,{'native_Cainan_block':art,'shared_vector':data['Cainan']},'NativeCainan extends the early330-remainder block and numerically repeatsShelah’s130/330/460 biography. That equality can share numeric parameters while Cainan’s existence, name and position remain independent source structure.','Compute the parameter count of the whole native post-Flood family under the declared relations.',{'identical_numeric_rows':data['Cainan']==data['Shelah']==[130,330,460],'three330remainders':a['r']==c['r']==sh['r']==330})