This looks similar to the method employed here: https://eager.io/blog/how-long-does-an-id-need-to-be/ https://eager.io/blog/how-long-does-an-id-need-to-be/ (H

This looks similar to the method employed here: https://eager.io/blog/how-long-does-an-id-need-to-be/ https://eager.io/blog/how-long-does-an-id-need-to-be/ (HN discussion: https://news.ycombinator.com/item?id=8539866 https://news.ycombinator.com/item?id=8539866)