Good, as ever, to have a puzzle that leads you back to the original source. In this case there are recreations of the original event to be seen and heard on YouTube. Although they are all slightly inaccurate in one detail or another, several are very amusing. In one, the re-creation is accompanied by an explanation. Phi did say that the final process slightly over-represents the original, but he could have left two letters in for greater accuracy. Or perhaps one set of two and one set of three?