The extension and the wiki page has been updated. It now resolves this 
issue with multiple revisions having the same timestamp, by returning an 
'HTTP/1.1 300 Multiple Choices' with the list of revision URIs that has 
the same timestamp.
-Harihar

Steve Bennett wrote:
> On Fri, Nov 13, 2009 at 2:43 AM, Nikola Smolenski <[email protected]> wrote:
>   
>>> * the timestamp isn't a unique identifier, multiple revisions *might* have 
>>> the
>>> same timestamp. We need a tiebreak (rev_id would be the obvious choice).
>>>       
>> I'd say it is, if sufficiently precise :) If not, either use the
>> lowest/highest rev_id, or the user could be asked to choose a version.
>>     
>
> Seems like a non-issue. User requests the page as it was on the 18th
> of december 2006, at 16:45:12 UTC. Which of two (or more versions of
> the page) stored within that second is returned is academic, isn't it?
> If they know there are two versions and want to refer to a specific
> one, they should use a rev_id, not a time.
>
> Steve
>
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