Answer above is missing an example which might not be obvious (it wasn't to me).
Url could be broken down into parts
https://github.com/liufa/Tuplinator/commit/f36e3c5b3aba23a6c9cf7c01e7485028a23c3811
\_____/\________/ \_______________________________________/
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Account name | Hash of revision
Project name
Hash can be found here (you can click it and will get the url from browser).
Hope this saves you some time.