> Hi Joho, could you please clarify some points in the PID spec?

No! ;-)

 > I would like to see the fact that "0.89" is meant to be
 > written ".89" not "0.89" documented here.

OK.

 > Also, I would like to see the "fact" that people are allowed
 > to have alpha characters in their "version"

Right-O.

 > Does the "number" have to be a normal base-10 number, or can
 > it be hex (base-16), or can it be any alpha characters (base-36),

[..]

I'd say anything "printable".

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