{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:Y2OWFCZMUIU5HUL2UXDH6KGLGS","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"16130ab08a007153860aadac776a3f98e6bc93a967a07e9fc06f58633bf337ad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-12-30T12:00:25Z","title_canon_sha256":"1fb9d40a7a1aaac688bf1112ccae2aefe2900bebcfd65b8d6cd7dfa5c32396f2"},"schema_version":"1.0","source":{"id":"1901.04285","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.04285","created_at":"2026-05-17T23:56:25Z"},{"alias_kind":"arxiv_version","alias_value":"1901.04285v1","created_at":"2026-05-17T23:56:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.04285","created_at":"2026-05-17T23:56:25Z"},{"alias_kind":"pith_short_12","alias_value":"Y2OWFCZMUIU5","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"Y2OWFCZMUIU5HUL2","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"Y2OWFCZM","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:4aae73cf1883cd2c0219dd6b05e31c64ee6ce3a90fe1ce93b6de1e5f6383b82c","target":"graph","created_at":"2026-05-17T23:56:25Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Carrier sense multiple access collision avoidance (CSMA/CA) is the basic scheme upon which access to the shared medium is regulated in many wireless networks. With CSMA/CA a station willing to start a transmission has first to find the channel free for a given duration otherwise it will go into \\emph{backoff}, i.e. refraining for transmitting for a randomly chosen delay. Performance analysis of a wireless network employing CSMA/CA regulation is not an easy task: except for simple network configuration analytical solution of key performance indicators (KPI) cannot be obtained hence one has to r","authors_text":"Benoit Barbot, Nicolas Vasselin, Paolo Ballarini","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-12-30T12:00:25Z","title":"Performance modelling of access control mechanisms for local and vehicular wireless networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.04285","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:06a9bdd4971ede866ee4e7e94401ee38d900952d56cee74faed44cb7ebe909e3","target":"record","created_at":"2026-05-17T23:56:25Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"16130ab08a007153860aadac776a3f98e6bc93a967a07e9fc06f58633bf337ad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2018-12-30T12:00:25Z","title_canon_sha256":"1fb9d40a7a1aaac688bf1112ccae2aefe2900bebcfd65b8d6cd7dfa5c32396f2"},"schema_version":"1.0","source":{"id":"1901.04285","kind":"arxiv","version":1}},"canonical_sha256":"c69d628b2ca229d3d17aa5c67f28cb3487a916e254698e1841261cf77b530ca5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c69d628b2ca229d3d17aa5c67f28cb3487a916e254698e1841261cf77b530ca5","first_computed_at":"2026-05-17T23:56:25.904156Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:25.904156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OM4gT85odtmbnh9l0M/YDYyINr9I4/dTm0OIv0Kd9EiQ31g43vnKz4v9wZ5sXqnb+Ob4o4voN90bGA4Ug72JDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:25.904746Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.04285","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:06a9bdd4971ede866ee4e7e94401ee38d900952d56cee74faed44cb7ebe909e3","sha256:4aae73cf1883cd2c0219dd6b05e31c64ee6ce3a90fe1ce93b6de1e5f6383b82c"],"state_sha256":"a6cc5bbc4d9dd7559e0cb7b1cf23f3d37584a9c6e2afff13549043ed44278185"}