Why do Corner permalinks have such loooooonnnngggg URLs? Here’s the one for Derb’s latest “Darwinism” post:
http://corner.nationalreview.com/post/
?q=OTNkZTFkMDdmZTE5ZTc4MDE5ZTVmNTNiZGUzNTBmMjY=
Do you want to ensure uniqueness of them to the end of history? If so, that’s real farsightedness. By my count, with that “q=whatever” parameter, you can provide 62^43rd unique post IDs (upper/lower case plus the ten digits, with 43 characters). We know you Corner guys (and gals) can be prolific, but consider that this may be overkill. Unless there’s something going on that requires a unique fixed field length up front, it is possible to do it by simply going sequential (I’m only up to 9000 or so on my blog). I haven’t done the math, but I suspect that with your scheme, you could assign an ID to every particle in the known universe, with more than a few left over. The sun would start to dim long before you got out to even the twentieth field for your post IDs.