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Does this surface contain all perfect cuboids?

Probably this is wildly known, but the closest I found was a surface with additional restrictive conditions. A perfect cuboid is a cuboid having integer side lengths, integer face diagonals and an ...
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Boxing the Rational Box

You surely all know the Perfect Cuboid problem. Here is a bit of pondering on the Euler box (space diagonal doesn't have to be rational). We start with the generators p,q,r and the surface ...