As previously stated the value of 256/81 is our value extrapolated using our methods from RMP problem #50. According to all records, if and only if, 256/81 were known in Ancient Egypt...
IF AND ONLY IF.
ACCORDING TO ALL RECORDS...?
Who forgets the Library of Alexandria was destroyed twice?
Yeah...you might have to either rethink how you present something, or rethink what has been lost to history.
And you want me to go to Maat lol. I'd pick you yokles apart if that's what you do in 'evidencing facts'.