if iIf I remember correctly i, I once saw in Kriene d'isgresaD'igresa from the steiplerSteipler that we can be machriadecide a machlokes rishonim based ofon archeological findings. theThe head of the living torah musuem r deutchLiving Torah Musuem, R. Deutch, once brought a coin that a diver had found on the bottom of the ocean off of france, itFrance and that was identified as a tyreTyre coin, r deutch. R. Deutch asked thatwhether, since there is a machlokes rashibetween Rashi and rambamRambam in regards to the wieghtweight, can we be machriacan decide the machlokes based off theon weighing off this coin, it. It turned out to be like the shitaview of the rambamRambam and iI think r elyashivR. Elyashiv exclaimed "well iI guess we see the rambamRambam was right!"