[Om] Use w3id.org/openmath/ for redirections

[Paul Libbrecht]

I’d challenge this. The required HTML parsing is common-good and 
static serving is sooooo precious and widespread that all tools really 
really have an interest into supporting this. Think of GitHub page or 
netlify.

Paul

On 19 Jun 2023, at 12:00, Wenzel, Ken wrote:

> Hi Paul,
>
> this is a good point. Unfortunately, this is an HTML-level redirect 
> and could only be understood by HTML clients. As RDF files (or also 
> OpenMath CDs) are usually requested via non-HTML-aware HTTP clients 
> this approach won't work.
>
> Best regards,
> Ken
>
> Von: Om <svcmathdoxmail at tue.nl>
> Gesendet: Montag, 19. Juni 2023 11:37
> An: svcmathdoxmail at tue.nl
> Cc: om at openmath.org
> Betreff: Re: [Om] Use w3id.org/openmath/ for redirections
>
>
> Hello Ken,
>
> Any reason why an element such as the following could not be used in 
> the named index.html?
>
> <meta http-equiv="refresh" 
> content="0;url=https://github.com/OpenMath/om-rdf/blob/main/ontologies/math.ttl" 
> />
>
> Thanks
> Paul
>
> On 19 Jun 2023, at 9:31, 
> svcmathdoxmail at tue.nl<mailto:svcmathdoxmail at tue.nl> wrote:
> Dear community,
>
> I like to serve the OpenMath ontologies for the RDF-encoding 
> (https://openmath.org/om-rdf/) under stable URLs.
>
> The ontologies for the mathematical objects and the content 
> dictionaries use the two URLs:
> http://openmath.org/vocab/math
> http://openmath.org/vocab/math/meta
>
> Those URLs do not directly address concrete files but namespaces of 
> vocabularies which may be delivered in different formats (Turtle, 
> RDF/XML etc.).
>
> Currently, as the content at https://openmath.org/ is served via 
> Github pages, it is not possible to redirect 
> http://openmath.org/vocab/math to the concrete file at 
> https://github.com/OpenMath/om-rdf/blob/main/ontologies/math.ttl
> To accomplish this, two solutions are possible:
>
>   *   Setup a web server for openmath.org that allows to use URL 
> rewriting to rewrite or redirect from the namespace to the concrete 
> file. As this would impose costs, I expect that this is no viable 
> solution?!
>   *   Use w3id.org as proposed in this Github ticket 
> https://github.com/OpenMath/om-rdf/issues/3#issuecomment-1534391670 to 
> create stable long-lived URLs
> This would allow us to use URLS like 
> http://www.w3id.org/openmath/vocab/math for our content.
>
> Now my question is, if someone has any objections in registering/using 
> http://www.w3id.org/openmath/ and if I am allowed to do this?
>
>
> Thank you and best regards,
> Ken
>
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>
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