{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:X6RX5W4PWMJNLK2LPOL4UA2W4L","short_pith_number":"pith:X6RX5W4P","schema_version":"1.0","canonical_sha256":"bfa37edb8fb312d5ab4b7b97ca0356e2e839312c5a1b8b9b0d08c25ea771c7be","source":{"kind":"arxiv","id":"1607.03830","version":1},"attestation_state":"computed","paper":{"title":"Distributed Clock Skew and Offset Estimation in Wireless Sensor Networks: Asynchronous Algorithm and Convergence Analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"cs.DC","authors_text":"Jian Du, Yik-Chung Wu","submitted_at":"2016-07-10T15:38:22Z","abstract_excerpt":"In this paper, we propose a fully distributed algorithm for joint clock skew and offset estimation in wireless sensor networks based on belief propagation. In the proposed algorithm, each node can estimate its clock skew and offset in a completely distributed and asynchronous way: some nodes may update their estimates more frequently than others using outdated message from neighboring nodes. In addition, the proposed algorithm is robust to random packet loss. Such algorithm does not require any centralized information processing or coordination, and is scalable with network size. The proposed "},"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":"1607.03830","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2016-07-10T15:38:22Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"2dc3072f487b136ebc9b133a2ce8cea1211d10d05987889e14c6417e60fe3a1c","abstract_canon_sha256":"ebce5391b1a37d476eb372820aa673df7b64759201266ff81ee11d811a5e44c7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:05.591528Z","signature_b64":"mNl/wmuX+Z62KRQplH1X5ig8SdzxssUfHhmcfn0bZNlrarnQzEpyGvQTwqmd333UqUf5pqq5BF1VFNkkHqiBCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bfa37edb8fb312d5ab4b7b97ca0356e2e839312c5a1b8b9b0d08c25ea771c7be","last_reissued_at":"2026-05-18T01:11:05.590864Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:05.590864Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Distributed Clock Skew and Offset Estimation in Wireless Sensor Networks: Asynchronous Algorithm and Convergence Analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"cs.DC","authors_text":"Jian Du, Yik-Chung Wu","submitted_at":"2016-07-10T15:38:22Z","abstract_excerpt":"In this paper, we propose a fully distributed algorithm for joint clock skew and offset estimation in wireless sensor networks based on belief propagation. In the proposed algorithm, each node can estimate its clock skew and offset in a completely distributed and asynchronous way: some nodes may update their estimates more frequently than others using outdated message from neighboring nodes. In addition, the proposed algorithm is robust to random packet loss. Such algorithm does not require any centralized information processing or coordination, and is scalable with network size. The proposed "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.03830","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":""},"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":"1607.03830","created_at":"2026-05-18T01:11:05.590954+00:00"},{"alias_kind":"arxiv_version","alias_value":"1607.03830v1","created_at":"2026-05-18T01:11:05.590954+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.03830","created_at":"2026-05-18T01:11:05.590954+00:00"},{"alias_kind":"pith_short_12","alias_value":"X6RX5W4PWMJN","created_at":"2026-05-18T12:30:51.357362+00:00"},{"alias_kind":"pith_short_16","alias_value":"X6RX5W4PWMJNLK2L","created_at":"2026-05-18T12:30:51.357362+00:00"},{"alias_kind":"pith_short_8","alias_value":"X6RX5W4P","created_at":"2026-05-18T12:30:51.357362+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/X6RX5W4PWMJNLK2LPOL4UA2W4L","json":"https://pith.science/pith/X6RX5W4PWMJNLK2LPOL4UA2W4L.json","graph_json":"https://pith.science/api/pith-number/X6RX5W4PWMJNLK2LPOL4UA2W4L/graph.json","events_json":"https://pith.science/api/pith-number/X6RX5W4PWMJNLK2LPOL4UA2W4L/events.json","paper":"https://pith.science/paper/X6RX5W4P"},"agent_actions":{"view_html":"https://pith.science/pith/X6RX5W4PWMJNLK2LPOL4UA2W4L","download_json":"https://pith.science/pith/X6RX5W4PWMJNLK2LPOL4UA2W4L.json","view_paper":"https://pith.science/paper/X6RX5W4P","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1607.03830&json=true","fetch_graph":"https://pith.science/api/pith-number/X6RX5W4PWMJNLK2LPOL4UA2W4L/graph.json","fetch_events":"https://pith.science/api/pith-number/X6RX5W4PWMJNLK2LPOL4UA2W4L/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X6RX5W4PWMJNLK2LPOL4UA2W4L/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X6RX5W4PWMJNLK2LPOL4UA2W4L/action/storage_attestation","attest_author":"https://pith.science/pith/X6RX5W4PWMJNLK2LPOL4UA2W4L/action/author_attestation","sign_citation":"https://pith.science/pith/X6RX5W4PWMJNLK2LPOL4UA2W4L/action/citation_signature","submit_replication":"https://pith.science/pith/X6RX5W4PWMJNLK2LPOL4UA2W4L/action/replication_record"}},"created_at":"2026-05-18T01:11:05.590954+00:00","updated_at":"2026-05-18T01:11:05.590954+00:00"}