OpenMath is an extensible standard for representing the semantics of mathematical objects.
To get the latest news on OpenMath in a timely manner:
firstname.lastname@example.org is a general public discussion list for any aspects of OpenMath. (subscriptions, archives)
is a low-volume list for general announcements related to OpenMath. (subscriptions, archives)
is the private list of the society members.
is the private list of the society steering committee.
is the list of the infrastructure group