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F20-CX: Yes

Rationale

CCNx pending-Interest state is keyed by name and matching restrictions, with previous-hop records and request lifetimes. Similar requests can share an entry; satisfaction or expiry removes request state independently of any consumer-producer session. No end-to-end circuit entry is mandatory.

Assessment method

Documentary mechanism review; no active probing or runtime test

Source context

CCNx request-state semantics and HIP/DTLS handshake specifications

Outstanding qualification

Applies the existing NDN boundary consistently: this is not stateless forwarding. Distinct outstanding requests consume PIT resources, and adjacency/FIB state remains. No occupancy bound, DoS resistance or runtime verification follows.

Public sources

Editorial evidence references

The following identifiers refer to research records not included in this public package; they are not public links.