The Mathematisch Centrum/CWI is responsible not only for incubating Python but for other computing antics, most memorably https://godfatherof.nl/kremvax.html (something Sir Piet* neglects to mention is that in 1984 all US<->Europe usenet traffic went by way of mcvax, so as far as metadata was concerned, the forgery was perfect when seen from the US side!)

* De hoogwelgeboren heer Piet ridder Beertema as he is now?