[SEEK-Taxon] Re: first cut at guid decision document
thau@learningsite.com
thau at learningsite.com
Fri Mar 12 11:15:23 PST 2004
Finally... a short email from me!
On Thu, 11 Mar 2004, Richard Pyle wrote:
> Couple questions about the [handle system] numbers themselves: Are the
> post-slash numbers integers? Necessarily sequentially assigned, or can they
> be random? Positive values only? How many bits? (i.e., how large is the
> domain/scope of assignable numbers?) Final question -- what about the issue
> of fee-per-number? I thought you said that the Handle system charged some
> small fee for each issued number...?
The stuff after the slash can be anything - numbers, characters, whatever.
We could even use UUIDs! They can be very long - something on the order
of 1000 characters long, which should be more than enough.
The fee-per-number structure applies to DOIs, not the handle system
itself. The DOI system uses the handle system, but adds additional
metadata search capabilities and a bunch of business-oriented stuff, and
DOIs are what the publishers are using to identify articles in their
journals. More on the relationship between DOIs and the handle system is
here: http://www.doi.org/faq.html#15
Dave
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