(registered 2026-08-06, last updated 2026-08-06) Scheme name: cm Status: Provisional Applications/protocols that use this scheme name: A cm URI is a domain-free identifier (no host, no "//") that names a stable, local-scope referent, unique within its namespace. Its structure and semantics are defined by the specification (in preparation). Any cm URI shown in referenced material is a non-normative example only. Contact: Jan Zdráhal Change controller: Jan Zdráhal References: None at provisional stage. Per RFC 7595 Section 7.4 a citable specification is required only for permanent registration; the specification is in preparation and the registration will be updated on its publication.