{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:5WAHMZJEHUGPKFJ5XKE6IZN7TM","short_pith_number":"pith:5WAHMZJE","schema_version":"1.0","canonical_sha256":"ed807665243d0cf5153dba89e465bf9b217a5c89a0a6774f5c748006390cec84","source":{"kind":"arxiv","id":"2001.10242","version":1},"attestation_state":"computed","paper":{"title":"Age of Information Analysis for Dynamic Spectrum Sharing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Bo Zhou, Walid Saad, Xiliang Luo, Yao Zhao","submitted_at":"2020-01-28T10:11:51Z","abstract_excerpt":"Timely information updates are critical to time-sensitive applications in networked monitoring and control systems. In this paper, the problem of real-time status update is considered for a cognitive radio network (CRN), in which the secondary user (SU) can relay the status packets from the primary user (PU) to the destination. In the considered CRN, the SU has opportunities to access the spectrum owned by the PU to send its own status packets to the destination. The freshness of information is measured by the age of information (AoI) metric. The problem of minimizing the average AoI and energ"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2001.10242","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2020-01-28T10:11:51Z","cross_cats_sorted":[],"title_canon_sha256":"801b3215f0c5da133d139e46ed020e650c60452918d089fb7d8958e606cbb883","abstract_canon_sha256":"bee44df4ddbfc8c672221086e2560e37f53d744c5d4276d9d56f901b9597cf42"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:36:51.065672Z","signature_b64":"kE6SQV56W8qyS/FFYGhNb1H+dpxP9sMQvqf5fqmoXD5xulbgtHcEAiki78CBv2t+YgGCLLDm2CLisOrd/vKpCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed807665243d0cf5153dba89e465bf9b217a5c89a0a6774f5c748006390cec84","last_reissued_at":"2026-07-05T00:36:51.065253Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:36:51.065253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Age of Information Analysis for Dynamic Spectrum Sharing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Bo Zhou, Walid Saad, Xiliang Luo, Yao Zhao","submitted_at":"2020-01-28T10:11:51Z","abstract_excerpt":"Timely information updates are critical to time-sensitive applications in networked monitoring and control systems. In this paper, the problem of real-time status update is considered for a cognitive radio network (CRN), in which the secondary user (SU) can relay the status packets from the primary user (PU) to the destination. In the considered CRN, the SU has opportunities to access the spectrum owned by the PU to send its own status packets to the destination. The freshness of information is measured by the age of information (AoI) metric. The problem of minimizing the average AoI and energ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.10242","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2001.10242/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2001.10242","created_at":"2026-07-05T00:36:51.065311+00:00"},{"alias_kind":"arxiv_version","alias_value":"2001.10242v1","created_at":"2026-07-05T00:36:51.065311+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.10242","created_at":"2026-07-05T00:36:51.065311+00:00"},{"alias_kind":"pith_short_12","alias_value":"5WAHMZJEHUGP","created_at":"2026-07-05T00:36:51.065311+00:00"},{"alias_kind":"pith_short_16","alias_value":"5WAHMZJEHUGPKFJ5","created_at":"2026-07-05T00:36:51.065311+00:00"},{"alias_kind":"pith_short_8","alias_value":"5WAHMZJE","created_at":"2026-07-05T00:36:51.065311+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5WAHMZJEHUGPKFJ5XKE6IZN7TM","json":"https://pith.science/pith/5WAHMZJEHUGPKFJ5XKE6IZN7TM.json","graph_json":"https://pith.science/api/pith-number/5WAHMZJEHUGPKFJ5XKE6IZN7TM/graph.json","events_json":"https://pith.science/api/pith-number/5WAHMZJEHUGPKFJ5XKE6IZN7TM/events.json","paper":"https://pith.science/paper/5WAHMZJE"},"agent_actions":{"view_html":"https://pith.science/pith/5WAHMZJEHUGPKFJ5XKE6IZN7TM","download_json":"https://pith.science/pith/5WAHMZJEHUGPKFJ5XKE6IZN7TM.json","view_paper":"https://pith.science/paper/5WAHMZJE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2001.10242&json=true","fetch_graph":"https://pith.science/api/pith-number/5WAHMZJEHUGPKFJ5XKE6IZN7TM/graph.json","fetch_events":"https://pith.science/api/pith-number/5WAHMZJEHUGPKFJ5XKE6IZN7TM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5WAHMZJEHUGPKFJ5XKE6IZN7TM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5WAHMZJEHUGPKFJ5XKE6IZN7TM/action/storage_attestation","attest_author":"https://pith.science/pith/5WAHMZJEHUGPKFJ5XKE6IZN7TM/action/author_attestation","sign_citation":"https://pith.science/pith/5WAHMZJEHUGPKFJ5XKE6IZN7TM/action/citation_signature","submit_replication":"https://pith.science/pith/5WAHMZJEHUGPKFJ5XKE6IZN7TM/action/replication_record"}},"created_at":"2026-07-05T00:36:51.065311+00:00","updated_at":"2026-07-05T00:36:51.065311+00:00"}