standards organizations define things, thus rather than a "lets all" this is a standards idea
youtube.co m/v=yyyyyyyyy?3:23 starts a video at time 3:23
likewise www.gutenberg.or g/usconstitution?character=10,000 starts a page at word 10,000
a operating system utility that was like: right click
mouse to see which word this is like 700 could be used
I frequently reference parts of things but the person referred might wade though minutes or pages to visit the referenced part
bonus: thinking on the neogoogle idea, location addressing like this would make a pleasant little quality aspect to neogoogle or neotinyurl as people that specify at that level are likely pointing to higher quality online items