Newsgroups: news.software.b Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!caen!umich!terminator!pisa.citi.umich.edu!rees From: rees@pisa.citi.umich.edu (Jim Rees) Subject: Re: Ideas for Message-ID's Message-ID: <50a41197.1bc5b@pisa.citi.umich.edu> Sender: usenet@terminator.cc.umich.edu (usenet news) Reply-To: rees@citi.umich.edu (Jim Rees) Organization: University of Michigan IFS Project References: <3427@litchi.bbn.com> <1991Mar22.050749.22115@looking.on.ca> Date: Thu, 28 Mar 91 21:24:14 GMT In article , fitz@wang.com (Tom Fitzgerald) writes: The number of safe characters is way below 85 unfortunately. But above 36 it really doesn't do you a lot of good. If you want to crunch 31 bits of timestamp and 15 bits of process ID into a string, it's easy to get a 10-character result (like you'll see in the message ID of this article) and a pain to get any shorter than that. Wait, I've got an idea. How about numbering each article, starting with '1' and going up. You could keep a counter, say in a file in /usr/lib/news, and increment it each time. You could use decimal and not reach that 10 character limit until you posted 10 billion articles.