{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:XKR6OKFPOT4HI4V2YQECA4U7VH","short_pith_number":"pith:XKR6OKFP","schema_version":"1.0","canonical_sha256":"baa3e728af74f87472bac40820729fa9cfa9400ff953eee25185e8fd99063216","source":{"kind":"arxiv","id":"1509.05996","version":2},"attestation_state":"computed","paper":{"title":"Towards events recognition in a distributed fiber-optic sensor system: Kolmogorov-Zurbenko filtering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an","physics.ins-det"],"primary_cat":"physics.optics","authors_text":"Aleksey Fedorov, Alexey Pnev, Andrey Zhirnov, Dmitry Namiot, Evgeniy Nesterov, Maxim Anufriev, Valery Karasik","submitted_at":"2015-09-20T11:04:02Z","abstract_excerpt":"The paper is about de-noising procedures aimed on events recognition in signals from a distributed fiber-optic vibration sensor system based on the phase-sensitive optical time-domain reflectometry. We report experimental results on recognition of several classes of events in a seismic background. A de-noising procedure uses the framework of the time-series analysis and Kolmogorov-Zurbenko filtering. We demonstrate that this approach allows revealing signatures of several classes of events."},"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":"1509.05996","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-09-20T11:04:02Z","cross_cats_sorted":["physics.data-an","physics.ins-det"],"title_canon_sha256":"3c7f2b6f6db17b2628fc319f7ef3e68044abdcb7610d39a45ba56803c242308b","abstract_canon_sha256":"1630f2ac81bf3865e2610c8d73b37ed02521b7dae6c55f85af2b07b30cb93494"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:59.989137Z","signature_b64":"Nu9xLwsxyC4UOdRAJkm24pU1b87JusJgbDCVGH1nJLWnbUpJ+W+34dBN8CcyBekn3LW/9QlYPoruk0B+LYMhBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"baa3e728af74f87472bac40820729fa9cfa9400ff953eee25185e8fd99063216","last_reissued_at":"2026-05-18T01:26:59.988460Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:59.988460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Towards events recognition in a distributed fiber-optic sensor system: Kolmogorov-Zurbenko filtering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an","physics.ins-det"],"primary_cat":"physics.optics","authors_text":"Aleksey Fedorov, Alexey Pnev, Andrey Zhirnov, Dmitry Namiot, Evgeniy Nesterov, Maxim Anufriev, Valery Karasik","submitted_at":"2015-09-20T11:04:02Z","abstract_excerpt":"The paper is about de-noising procedures aimed on events recognition in signals from a distributed fiber-optic vibration sensor system based on the phase-sensitive optical time-domain reflectometry. We report experimental results on recognition of several classes of events in a seismic background. A de-noising procedure uses the framework of the time-series analysis and Kolmogorov-Zurbenko filtering. We demonstrate that this approach allows revealing signatures of several classes of events."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.05996","kind":"arxiv","version":2},"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":"1509.05996","created_at":"2026-05-18T01:26:59.988559+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.05996v2","created_at":"2026-05-18T01:26:59.988559+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.05996","created_at":"2026-05-18T01:26:59.988559+00:00"},{"alias_kind":"pith_short_12","alias_value":"XKR6OKFPOT4H","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_16","alias_value":"XKR6OKFPOT4HI4V2","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_8","alias_value":"XKR6OKFP","created_at":"2026-05-18T12:29:50.041715+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/XKR6OKFPOT4HI4V2YQECA4U7VH","json":"https://pith.science/pith/XKR6OKFPOT4HI4V2YQECA4U7VH.json","graph_json":"https://pith.science/api/pith-number/XKR6OKFPOT4HI4V2YQECA4U7VH/graph.json","events_json":"https://pith.science/api/pith-number/XKR6OKFPOT4HI4V2YQECA4U7VH/events.json","paper":"https://pith.science/paper/XKR6OKFP"},"agent_actions":{"view_html":"https://pith.science/pith/XKR6OKFPOT4HI4V2YQECA4U7VH","download_json":"https://pith.science/pith/XKR6OKFPOT4HI4V2YQECA4U7VH.json","view_paper":"https://pith.science/paper/XKR6OKFP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.05996&json=true","fetch_graph":"https://pith.science/api/pith-number/XKR6OKFPOT4HI4V2YQECA4U7VH/graph.json","fetch_events":"https://pith.science/api/pith-number/XKR6OKFPOT4HI4V2YQECA4U7VH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XKR6OKFPOT4HI4V2YQECA4U7VH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XKR6OKFPOT4HI4V2YQECA4U7VH/action/storage_attestation","attest_author":"https://pith.science/pith/XKR6OKFPOT4HI4V2YQECA4U7VH/action/author_attestation","sign_citation":"https://pith.science/pith/XKR6OKFPOT4HI4V2YQECA4U7VH/action/citation_signature","submit_replication":"https://pith.science/pith/XKR6OKFPOT4HI4V2YQECA4U7VH/action/replication_record"}},"created_at":"2026-05-18T01:26:59.988559+00:00","updated_at":"2026-05-18T01:26:59.988559+00:00"}