isetsu (kanji)
transliterated from Japanese as isetsu, has gradually lost any connection to its original meaning* over the course of several incarnations.

In this case it refers to the online presence of Sam Bowman** featuring, among other things,

his recent photography on flickr,

and some of his best,

his resume,

and an email address that you can reach him at.

 

*Conflicting views.

**A San Francisco native student of this, that and the other thing, currently at the University of Chicago.