{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:J5YLDLCUBPPUBCTASEMBW72LLY","short_pith_number":"pith:J5YLDLCU","schema_version":"1.0","canonical_sha256":"4f70b1ac540bdf408a6091181b7f4b5e1c5334fc9a0d74eeec7662a747a4d9c7","source":{"kind":"arxiv","id":"1403.3931","version":1},"attestation_state":"computed","paper":{"title":"Quickest detection in coupled systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT","math.ST","stat.TH"],"primary_cat":"math.OC","authors_text":"Hongzhong Zhang, H. Vincent Poor, Olympia Hadjiliadis, Tobias Sch\\\"afer","submitted_at":"2014-03-16T16:28:51Z","abstract_excerpt":"This work considers the problem of quickest detection of signals in a coupled system of $N$ sensors, which receive continuous sequential observations from the environment. It is assumed that the signals, which are modeled by general It\\^{o} processes, are coupled across sensors, but that their onset times may differ from sensor to sensor. Two main cases are considered; in the first one signal strengths are the same across sensors while in the second one they differ by a constant. The objective is the optimal detection of the first time at which any sensor in the system receives a signal. The p"},"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":"1403.3931","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2014-03-16T16:28:51Z","cross_cats_sorted":["cs.IT","math.IT","math.ST","stat.TH"],"title_canon_sha256":"5aae9f1ce2550d026d35e79ee1d45d1c681094a693d155f123b18e47e9080532","abstract_canon_sha256":"8725f57c831d0b76a9734ce6edf4d419b638c437398bf7587d5b14073e7dabfc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:19.294419Z","signature_b64":"ks3uTDXyg8yZ5w+j6076kjZoFwIIEI86VcanfTWjcPj0cE4lRbwxQepDHvQr3YMyFpxzW56DeQQaiHbjwJ7BAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f70b1ac540bdf408a6091181b7f4b5e1c5334fc9a0d74eeec7662a747a4d9c7","last_reissued_at":"2026-05-18T01:19:19.294029Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:19.294029Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quickest detection in coupled systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT","math.ST","stat.TH"],"primary_cat":"math.OC","authors_text":"Hongzhong Zhang, H. Vincent Poor, Olympia Hadjiliadis, Tobias Sch\\\"afer","submitted_at":"2014-03-16T16:28:51Z","abstract_excerpt":"This work considers the problem of quickest detection of signals in a coupled system of $N$ sensors, which receive continuous sequential observations from the environment. It is assumed that the signals, which are modeled by general It\\^{o} processes, are coupled across sensors, but that their onset times may differ from sensor to sensor. Two main cases are considered; in the first one signal strengths are the same across sensors while in the second one they differ by a constant. The objective is the optimal detection of the first time at which any sensor in the system receives a signal. The p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3931","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":"1403.3931","created_at":"2026-05-18T01:19:19.294086+00:00"},{"alias_kind":"arxiv_version","alias_value":"1403.3931v1","created_at":"2026-05-18T01:19:19.294086+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3931","created_at":"2026-05-18T01:19:19.294086+00:00"},{"alias_kind":"pith_short_12","alias_value":"J5YLDLCUBPPU","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_16","alias_value":"J5YLDLCUBPPUBCTA","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_8","alias_value":"J5YLDLCU","created_at":"2026-05-18T12:28:33.132498+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/J5YLDLCUBPPUBCTASEMBW72LLY","json":"https://pith.science/pith/J5YLDLCUBPPUBCTASEMBW72LLY.json","graph_json":"https://pith.science/api/pith-number/J5YLDLCUBPPUBCTASEMBW72LLY/graph.json","events_json":"https://pith.science/api/pith-number/J5YLDLCUBPPUBCTASEMBW72LLY/events.json","paper":"https://pith.science/paper/J5YLDLCU"},"agent_actions":{"view_html":"https://pith.science/pith/J5YLDLCUBPPUBCTASEMBW72LLY","download_json":"https://pith.science/pith/J5YLDLCUBPPUBCTASEMBW72LLY.json","view_paper":"https://pith.science/paper/J5YLDLCU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1403.3931&json=true","fetch_graph":"https://pith.science/api/pith-number/J5YLDLCUBPPUBCTASEMBW72LLY/graph.json","fetch_events":"https://pith.science/api/pith-number/J5YLDLCUBPPUBCTASEMBW72LLY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J5YLDLCUBPPUBCTASEMBW72LLY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J5YLDLCUBPPUBCTASEMBW72LLY/action/storage_attestation","attest_author":"https://pith.science/pith/J5YLDLCUBPPUBCTASEMBW72LLY/action/author_attestation","sign_citation":"https://pith.science/pith/J5YLDLCUBPPUBCTASEMBW72LLY/action/citation_signature","submit_replication":"https://pith.science/pith/J5YLDLCUBPPUBCTASEMBW72LLY/action/replication_record"}},"created_at":"2026-05-18T01:19:19.294086+00:00","updated_at":"2026-05-18T01:19:19.294086+00:00"}