Eliom_registration.Streamlist.server(3o) on Linux
The text 58a450ac8de0, as Debian 8 (Jessie) shipped it. The page shows this text now.
Eliom service registration for services that returns "byte" contents with {% <<a_api project="ocsigenserver" text="Ocsigen's streams"| module Ocsigen_stream>> %}.