Re: [CODE4LIB] to link or not to link: PURLs

2011-01-27 Thread Shearer, Timothy J
[tshea...@email.unc.edu] Sent: Wednesday, January 26, 2011 5:45 PM To: CODE4LIB@LISTSERV.ND.EDU Subject: Re: [CODE4LIB] to link or not to link: PURLs Right, they are not the same, which is why I wondered if there was opposition to an abstraction layer in principle. A major problem

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-27 Thread Jonathan Rochkind
] On Behalf Of Shearer, Timothy J [tshea...@email.unc.edu] Sent: Thursday, January 27, 2011 10:03 AM To: CODE4LIB@LISTSERV.ND.EDU Subject: Re: [CODE4LIB] to link or not to link: PURLs Thanks Peter (and everyone), that's what I was fishing for. We haven't yet gone there, and this whole conversation has

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-27 Thread Kyle Banerjee
I would say that it's SOMETIMES better than nothing. It depends on what you're doing, what your requirements and goals are. Not every application needs long-term persistence of URLs -- whether through an 'abstraction layer' or not. ('abstraction layer' is just an implementation detail to get

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-27 Thread Brad Baxter
2011/1/27 Jonathan Rochkind rochk...@jhu.edu: If the best you can do is an external Handle/PURL set-up, then it is better than nothing. I would say that it's SOMETIMES better than nothing. It depends on what you're doing, what your requirements and goals are. Not every application needs

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-27 Thread Pottinger, Hardy J.
Hi, this has been a really interesting and informative discussion. I wonder if I might be able to redirect it a bit back to my original question, with the understanding that, as the discussion has made clear, a PURL or Handle is not an ideal solution? If, for the sake of argument, you are

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-27 Thread Brad Baxter
On Thu, Jan 27, 2011 at 12:05 PM, Pottinger, Hardy J. pottinge...@umsystem.edu wrote: If, for the sake of argument, you are dealing with software which provides permanent URLs (say, for example, DSpace's out-of-the-box use of the Handle system), would it be desirable to make these persistent

[CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Pottinger, Hardy J.
Hi, this topic has come up for discussion with some of my colleagues, and I was hoping to get a few other perspectives. For a public interface to a repository and/or digital library, would you make the handle/PURL an active hyperlink, or just provide the URL in text form? And why? My feeling

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread David Fiander
If you don't have any confidence in the URL, then why would you bother giving it out at all? Links are links. Make them active. On Wed, Jan 26, 2011 at 14:57, Pottinger, Hardy J. pottinge...@umsystem.edu wrote: Hi, this topic has come up for discussion with some of my colleagues, and I was

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Pottinger, Hardy J.
If you don't have any confidence in the URL, then why would you bother giving it out at all? Links are links. Make them active. Hi, David, I agree. And thanks! My feeling is, making the URL an active hyperlink implies confidence in the PURL/Handle, and provides the user with functionality

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Erik Hetzner
At Wed, 26 Jan 2011 13:57:42 -0600, Pottinger, Hardy J. wrote: Hi, this topic has come up for discussion with some of my colleagues, and I was hoping to get a few other perspectives. For a public interface to a repository and/or digital library, would you make the handle/PURL an active

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Peter Murray
On Jan 26, 2011, at 3:24 PM, Erik Hetzner wrote: At Wed, 26 Jan 2011 13:57:42 -0600, Pottinger, Hardy J. wrote: Hi, this topic has come up for discussion with some of my colleagues, and I was hoping to get a few other perspectives. For a public interface to a repository and/or digital

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Robert Forkel
+1 for eric and peter. A resource's URL has to be the one in the location bar. That's the one the delicious bookmarklet will grab, etc. On Wed, Jan 26, 2011 at 10:51 PM, Peter Murray peter.mur...@lyrasis.org wrote: On Jan 26, 2011, at 3:24 PM, Erik Hetzner wrote: At Wed, 26 Jan 2011 13:57:42

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Shearer, Timothy J
Peter, are you opposed to an abstraction layer in principle? My reading of your response is that there's an assumption that there is one system and that it will work in perpetuity. We are in the unfortunate but I think fairly common position of having multiple systems, of aspiring to pare that

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Robert Forkel
as far as i can see, dislike of handles and PURLs doesn't mean commitment to one system which will work in perpetuity, but only commitment to own one domain in perpetuity. once you commit to that you may create an abstraction/redirection layer with mod_rewrite :) regards, robert On Wed, Jan 26,

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Jonathan Rochkind
Seems like your link abstraction layer should be baked into your system, so the URL your users see in the location bar IS the one that your link abstraction layer is handling and you are committing to persisting. There's no reason a URL has to begin with 'purl.org' to be part of a persisting

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Erik Hetzner
At Wed, 26 Jan 2011 17:01:05 -0500, Jonathan Rochkind wrote: It's sometimes not feasible/possible though. But it is unfortunate, and I agree you should always just do that where possible. I wonder if Google's use of the link rel=canonical element has been catching on with any other tools?

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Kevin S. Clarke
On Wed, Jan 26, 2011 at 5:11 PM, Jonathan Rochkind rochk...@jhu.edu wrote: Seems like your link abstraction layer should be baked into your system, so the URL your users see in the location bar IS the one that your link abstraction layer is handling and you are committing to persisting. Which

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Jonathan Rochkind
Yep,using a globally unique identifier like an ARK is better than my /records/12345 example,that's a better way to do it for sure. So in that example, http://digital.library.unt.edu/ark:/67531/metapth60974/ is what you access, http://digital.library.unt.edu/ark:/67531/metapth60974/ is what

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Jonathan Rochkind
, you'll get what you get, so it goes. From: Code for Libraries [CODE4LIB@LISTSERV.ND.EDU] On Behalf Of Shearer, Timothy J [tshea...@email.unc.edu] Sent: Wednesday, January 26, 2011 5:45 PM To: CODE4LIB@LISTSERV.ND.EDU Subject: Re: [CODE4LIB] to link

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread Peter Murray
. From: Code for Libraries [CODE4LIB@LISTSERV.ND.EDU] On Behalf Of Shearer, Timothy J [tshea...@email.unc.edu] Sent: Wednesday, January 26, 2011 5:45 PM To: CODE4LIB@LISTSERV.ND.EDU Subject: Re: [CODE4LIB] to link or not to link: PURLs Right

Re: [CODE4LIB] to link or not to link: PURLs

2011-01-26 Thread [Chris Stockwell]
What a timely discussion. In the morning, Montana State Library will be attempting to answer the question: do we need to continue making permanent URLs to access our state pubs collection? It's not clear to me what the handiness of permanent URLs is. Just tried a PURL from our Montana state