Found a broken link? May be the story can still be found.
I've now read most of the stories from this book.
Of the 3 good stories here - Chiang's "Exhalation", Carolyn Ives Gilman's "Arkfall", & Tobias Buckell & Karl Schroeder's "Mitigation" - two are online: "Exhalation" (download text/MP3) & "Arkfall" (read online).
Trying to figure out science fiction
11:30 pm in this clock (that's 6 pm GMT).
The clock shows India time (IST). Note India doesn't have any concept of daylight saving time; so if your locale has it, the relative posting time will appear to have changed with your time change.