Re: future of identifiers

> it might be a good thing if we were to first identify what needs to be 
> identified.
> ...
> But seriously, I'd suggest we start from first principles before thinking 
> about solutions here. What needs to be identified, and what characteristics 
> does it have?
Agreed, of course. This is a key part of the future I wanted to understand. 
(But not to forget possible evolution of current identifiers or their 
characteristics.)

Jari