> A message that is m bits long can be viewed as a corner of the m-dimensional hypercube
I had to think about this, NOT coordinates, but numbered vertices. Ah.
"Hypercubes and Graphs » Cleve’s Corner: Cleve Moler on Mathematics and Computing - MATLAB & Simulink" https://blogs.mathworks.com/cleve/2017/02/20/hypercubes-and-graphs/