I don't think these writings come from Satoshi, the source coming from an email from mike hearn (a big block advocate) Or this message would then come from an assistant of Satoshi.

Rudolf Alhswede died on December 18, 2010. Satoshi's last public message on bitcointalk was on December 12.

Rudolf is the rabbit hole (information theory, entropy, pow, Luther, Protestant Reformation, October 31)