The archivists departed with a large part of Mr. Sterling's library and about 15 boxes of manuscripts, research materials, and other documents related to the cyberpunk movement, which he founded in the 1980s with William Gibson, Rudy Rucker, Pat Cadigan, and other science-fiction writers. (The 1986 anthology Mirrorshades, edited by Mr. Sterling, features them and a lot of the other writers identif