Why would I want to publish stuff if I cannot put my name on it? I guess that shows that "rich != smart".
It's pretty obscene that you equate any desire for recognition of your work with being a blowhard.
There is also a security issue as thought that he has a lot of bitcoins hidden away.
And yeah, there've been several theories about who it might be. It's like the Banksy of the cryptocurrency world. Just as cool, but way less street cred :)