{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:4ZVXSMY2F745IWTTQHEDYWSCOY","short_pith_number":"pith:4ZVXSMY2","canonical_record":{"source":{"id":"1105.0031","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2011-04-30T00:00:33Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"ccf96e6330366cf81fd0ad8e7f0614893a53d4bdd3f8e819ebeba0a5e94f848f","abstract_canon_sha256":"d15ffd24b613fc60a59abfa78598fe1fc44d9582f1b652b47c390ce83e94c925"},"schema_version":"1.0"},"canonical_sha256":"e66b79331a2ff9d45a7381c83c5a42760904b9554dc734432cc8860d501dd03c","source":{"kind":"arxiv","id":"1105.0031","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.0031","created_at":"2026-05-18T04:23:02Z"},{"alias_kind":"arxiv_version","alias_value":"1105.0031v3","created_at":"2026-05-18T04:23:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.0031","created_at":"2026-05-18T04:23:02Z"},{"alias_kind":"pith_short_12","alias_value":"4ZVXSMY2F745","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4ZVXSMY2F745IWTT","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4ZVXSMY2","created_at":"2026-05-18T12:26:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:4ZVXSMY2F745IWTTQHEDYWSCOY","target":"record","payload":{"canonical_record":{"source":{"id":"1105.0031","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2011-04-30T00:00:33Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"ccf96e6330366cf81fd0ad8e7f0614893a53d4bdd3f8e819ebeba0a5e94f848f","abstract_canon_sha256":"d15ffd24b613fc60a59abfa78598fe1fc44d9582f1b652b47c390ce83e94c925"},"schema_version":"1.0"},"canonical_sha256":"e66b79331a2ff9d45a7381c83c5a42760904b9554dc734432cc8860d501dd03c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:23:02.112109Z","signature_b64":"CW0ofO7Cguj7qYGokl7/9acwgWKXMMHMvH8uFzq1tW5ooP/TiMmZjA9M6DmuTWUcvyhYR8jMpsvYofqy8GQVDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e66b79331a2ff9d45a7381c83c5a42760904b9554dc734432cc8860d501dd03c","last_reissued_at":"2026-05-18T04:23:02.111342Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:23:02.111342Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.0031","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:23:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dPRJTxi5WxDoNGnanhfnFNZrHz2Yhl+9ZxGqfIa4+q23ZV1c0PF3U57h5Uk+J+FjUuF+bfHVwlF0nvkn7zovAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T19:48:16.161186Z"},"content_sha256":"d3e61894bb5dc6fa7951d5dc5bb4b14527bcae7a92b91cce52653b7ed4982b87","schema_version":"1.0","event_id":"sha256:d3e61894bb5dc6fa7951d5dc5bb4b14527bcae7a92b91cce52653b7ed4982b87"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:4ZVXSMY2F745IWTTQHEDYWSCOY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Performance Analysis of Spectrum Handoff for Cognitive Radio Ad Hoc Networks without Common Control Channel under Homogeneous Primary Traffic","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Jiang Xie, Yi Song","submitted_at":"2011-04-30T00:00:33Z","abstract_excerpt":"Cognitive radio (CR) technology is regarded as a promising solution to the spectrum scarcity problem. Due to the spectrum varying nature of CR networks, unlicensed users are required to perform spectrum handoffs when licensed users reuse the spectrum. In this paper, we study the performance of the spectrum handoff process in a CR ad hoc network under homogeneous primary traffic. We propose a novel three dimensional discrete-time Markov chain to characterize the process of spectrum handoffs and analyze the performance of unlicensed users. Since in real CR networks, a dedicated common control ch"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.0031","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:23:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w2Bn3wuhKBS2N7Uj0MEQCf54g5Fv0rSIQqKRCVglJCwLaWUUXWZy0hTXFL8Oev2k/qwNTOozyQUdBy+AM0KaCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T19:48:16.161560Z"},"content_sha256":"92b997b1fce68055b67a7ca7243bcac1e57a098201d42a257a960215977c4f4e","schema_version":"1.0","event_id":"sha256:92b997b1fce68055b67a7ca7243bcac1e57a098201d42a257a960215977c4f4e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4ZVXSMY2F745IWTTQHEDYWSCOY/bundle.json","state_url":"https://pith.science/pith/4ZVXSMY2F745IWTTQHEDYWSCOY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4ZVXSMY2F745IWTTQHEDYWSCOY/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-02T19:48:16Z","links":{"resolver":"https://pith.science/pith/4ZVXSMY2F745IWTTQHEDYWSCOY","bundle":"https://pith.science/pith/4ZVXSMY2F745IWTTQHEDYWSCOY/bundle.json","state":"https://pith.science/pith/4ZVXSMY2F745IWTTQHEDYWSCOY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4ZVXSMY2F745IWTTQHEDYWSCOY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:4ZVXSMY2F745IWTTQHEDYWSCOY","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":"d15ffd24b613fc60a59abfa78598fe1fc44d9582f1b652b47c390ce83e94c925","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2011-04-30T00:00:33Z","title_canon_sha256":"ccf96e6330366cf81fd0ad8e7f0614893a53d4bdd3f8e819ebeba0a5e94f848f"},"schema_version":"1.0","source":{"id":"1105.0031","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.0031","created_at":"2026-05-18T04:23:02Z"},{"alias_kind":"arxiv_version","alias_value":"1105.0031v3","created_at":"2026-05-18T04:23:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.0031","created_at":"2026-05-18T04:23:02Z"},{"alias_kind":"pith_short_12","alias_value":"4ZVXSMY2F745","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"4ZVXSMY2F745IWTT","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"4ZVXSMY2","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:92b997b1fce68055b67a7ca7243bcac1e57a098201d42a257a960215977c4f4e","target":"graph","created_at":"2026-05-18T04:23:02Z","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":"Cognitive radio (CR) technology is regarded as a promising solution to the spectrum scarcity problem. Due to the spectrum varying nature of CR networks, unlicensed users are required to perform spectrum handoffs when licensed users reuse the spectrum. In this paper, we study the performance of the spectrum handoff process in a CR ad hoc network under homogeneous primary traffic. We propose a novel three dimensional discrete-time Markov chain to characterize the process of spectrum handoffs and analyze the performance of unlicensed users. Since in real CR networks, a dedicated common control ch","authors_text":"Jiang Xie, Yi Song","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2011-04-30T00:00:33Z","title":"Performance Analysis of Spectrum Handoff for Cognitive Radio Ad Hoc Networks without Common Control Channel under Homogeneous Primary Traffic"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.0031","kind":"arxiv","version":3},"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:d3e61894bb5dc6fa7951d5dc5bb4b14527bcae7a92b91cce52653b7ed4982b87","target":"record","created_at":"2026-05-18T04:23:02Z","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":"d15ffd24b613fc60a59abfa78598fe1fc44d9582f1b652b47c390ce83e94c925","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2011-04-30T00:00:33Z","title_canon_sha256":"ccf96e6330366cf81fd0ad8e7f0614893a53d4bdd3f8e819ebeba0a5e94f848f"},"schema_version":"1.0","source":{"id":"1105.0031","kind":"arxiv","version":3}},"canonical_sha256":"e66b79331a2ff9d45a7381c83c5a42760904b9554dc734432cc8860d501dd03c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e66b79331a2ff9d45a7381c83c5a42760904b9554dc734432cc8860d501dd03c","first_computed_at":"2026-05-18T04:23:02.111342Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:23:02.111342Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CW0ofO7Cguj7qYGokl7/9acwgWKXMMHMvH8uFzq1tW5ooP/TiMmZjA9M6DmuTWUcvyhYR8jMpsvYofqy8GQVDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:23:02.112109Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.0031","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d3e61894bb5dc6fa7951d5dc5bb4b14527bcae7a92b91cce52653b7ed4982b87","sha256:92b997b1fce68055b67a7ca7243bcac1e57a098201d42a257a960215977c4f4e"],"state_sha256":"39247462548e5300fc1517d5b110c8b9bd0fa28af90764b558f0e6e7b9a67d6e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8ZTQCUHbuXOlJyyYrLcuXfm5t5lEPdDQJxYjHqwu0QcqVZWmQS7vdfZDopfN3lVH6Mq8HaEXym62naKqRnQFCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T19:48:16.163545Z","bundle_sha256":"b9a148488ebf6425b36a4f98a15a8151bf9e775231ff95c37daef60b0a733bf2"}}