{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:W6OT2OKJRKJLJ6SPLTEZHJCCZV","short_pith_number":"pith:W6OT2OKJ","canonical_record":{"source":{"id":"2008.02228","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-08-05T16:56:03Z","cross_cats_sorted":[],"title_canon_sha256":"af0fb95d5a401080e8bb35adee051aff02f1aad29ca1c5cdb7932c7bc62fb380","abstract_canon_sha256":"cdd82ee2b5497865bd86de0bb9c28968f1f7f470927f5fd94a42a24278999114"},"schema_version":"1.0"},"canonical_sha256":"b79d3d39498a92b4fa4f5cc993a442cd63281a2feff43a16e54762a145ff8f86","source":{"kind":"arxiv","id":"2008.02228","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.02228","created_at":"2026-07-05T01:25:00Z"},{"alias_kind":"arxiv_version","alias_value":"2008.02228v1","created_at":"2026-07-05T01:25:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.02228","created_at":"2026-07-05T01:25:00Z"},{"alias_kind":"pith_short_12","alias_value":"W6OT2OKJRKJL","created_at":"2026-07-05T01:25:00Z"},{"alias_kind":"pith_short_16","alias_value":"W6OT2OKJRKJLJ6SP","created_at":"2026-07-05T01:25:00Z"},{"alias_kind":"pith_short_8","alias_value":"W6OT2OKJ","created_at":"2026-07-05T01:25:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:W6OT2OKJRKJLJ6SPLTEZHJCCZV","target":"record","payload":{"canonical_record":{"source":{"id":"2008.02228","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-08-05T16:56:03Z","cross_cats_sorted":[],"title_canon_sha256":"af0fb95d5a401080e8bb35adee051aff02f1aad29ca1c5cdb7932c7bc62fb380","abstract_canon_sha256":"cdd82ee2b5497865bd86de0bb9c28968f1f7f470927f5fd94a42a24278999114"},"schema_version":"1.0"},"canonical_sha256":"b79d3d39498a92b4fa4f5cc993a442cd63281a2feff43a16e54762a145ff8f86","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:25:00.098358Z","signature_b64":"kikHNV4xXOwpHbJK2e2kKQ6klkCGtxuOE52gDKI3cd5ogbgYNWzbVy0puF21WoKPuit08tTO+mtfZWiFuCZcAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b79d3d39498a92b4fa4f5cc993a442cd63281a2feff43a16e54762a145ff8f86","last_reissued_at":"2026-07-05T01:25:00.097893Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:25:00.097893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.02228","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:25:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CuiXOWTIsGUaeG79CtjxJ9Ku5I6SRW+odh4ZNHmKuRXEscC0cSOAoVPr1FpqvBmMmvc8hCx2D0uzaPR30WGtBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:22:20.532206Z"},"content_sha256":"a505b1a8f1d7f58a51f8dd69817d590a78051d6c4adf3bd9aeccea4b79360ba7","schema_version":"1.0","event_id":"sha256:a505b1a8f1d7f58a51f8dd69817d590a78051d6c4adf3bd9aeccea4b79360ba7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:W6OT2OKJRKJLJ6SPLTEZHJCCZV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Remote atrial fibrillation burden estimation using deep recurrent neural network","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Armand Chocron, Joachim Behar, Julien Oster, Mandel Franck, Meyer Elbaz, Shany Biton, Yehoshua Y. Zeevi","submitted_at":"2020-08-05T16:56:03Z","abstract_excerpt":"The atrial fibrillation burden (AFB) is defined as the percentage of time spend in atrial fibrillation (AF) over a long enough monitoring period. Recent research has demonstrated the added prognosis value that becomes available by using the AFB as compared with the binary diagnosis. We evaluate, for the first time, the ability to estimate the AFB over long-term continuous recordings, using a deep recurrent neutral network (DRNN) approach. Methods: The models were developed and evaluated on a large database of p=2,891 patients, totaling t=68,800 hours of continuous electrocardiography (ECG) rec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.02228","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/2008.02228/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:25:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DX37uZ9Ege8tzZRQJyfPw7i317Q7bLENl7rnTRHZU4r0DSxIEO9kWU5W9GjbS+pJRk6+PlA4MS/SN6qohhiGBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T06:22:20.532785Z"},"content_sha256":"5d23958ccbd7204655beccd94655011e96e9e69e7d1f09f676493c61c126dd89","schema_version":"1.0","event_id":"sha256:5d23958ccbd7204655beccd94655011e96e9e69e7d1f09f676493c61c126dd89"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W6OT2OKJRKJLJ6SPLTEZHJCCZV/bundle.json","state_url":"https://pith.science/pith/W6OT2OKJRKJLJ6SPLTEZHJCCZV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W6OT2OKJRKJLJ6SPLTEZHJCCZV/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":"2026-08-06T06:22:20Z","links":{"resolver":"https://pith.science/pith/W6OT2OKJRKJLJ6SPLTEZHJCCZV","bundle":"https://pith.science/pith/W6OT2OKJRKJLJ6SPLTEZHJCCZV/bundle.json","state":"https://pith.science/pith/W6OT2OKJRKJLJ6SPLTEZHJCCZV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W6OT2OKJRKJLJ6SPLTEZHJCCZV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:W6OT2OKJRKJLJ6SPLTEZHJCCZV","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":"cdd82ee2b5497865bd86de0bb9c28968f1f7f470927f5fd94a42a24278999114","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-08-05T16:56:03Z","title_canon_sha256":"af0fb95d5a401080e8bb35adee051aff02f1aad29ca1c5cdb7932c7bc62fb380"},"schema_version":"1.0","source":{"id":"2008.02228","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.02228","created_at":"2026-07-05T01:25:00Z"},{"alias_kind":"arxiv_version","alias_value":"2008.02228v1","created_at":"2026-07-05T01:25:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.02228","created_at":"2026-07-05T01:25:00Z"},{"alias_kind":"pith_short_12","alias_value":"W6OT2OKJRKJL","created_at":"2026-07-05T01:25:00Z"},{"alias_kind":"pith_short_16","alias_value":"W6OT2OKJRKJLJ6SP","created_at":"2026-07-05T01:25:00Z"},{"alias_kind":"pith_short_8","alias_value":"W6OT2OKJ","created_at":"2026-07-05T01:25:00Z"}],"graph_snapshots":[{"event_id":"sha256:5d23958ccbd7204655beccd94655011e96e9e69e7d1f09f676493c61c126dd89","target":"graph","created_at":"2026-07-05T01:25:00Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2008.02228/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The atrial fibrillation burden (AFB) is defined as the percentage of time spend in atrial fibrillation (AF) over a long enough monitoring period. Recent research has demonstrated the added prognosis value that becomes available by using the AFB as compared with the binary diagnosis. We evaluate, for the first time, the ability to estimate the AFB over long-term continuous recordings, using a deep recurrent neutral network (DRNN) approach. Methods: The models were developed and evaluated on a large database of p=2,891 patients, totaling t=68,800 hours of continuous electrocardiography (ECG) rec","authors_text":"Armand Chocron, Joachim Behar, Julien Oster, Mandel Franck, Meyer Elbaz, Shany Biton, Yehoshua Y. Zeevi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-08-05T16:56:03Z","title":"Remote atrial fibrillation burden estimation using deep recurrent neural network"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.02228","kind":"arxiv","version":1},"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:a505b1a8f1d7f58a51f8dd69817d590a78051d6c4adf3bd9aeccea4b79360ba7","target":"record","created_at":"2026-07-05T01:25:00Z","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":"cdd82ee2b5497865bd86de0bb9c28968f1f7f470927f5fd94a42a24278999114","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-08-05T16:56:03Z","title_canon_sha256":"af0fb95d5a401080e8bb35adee051aff02f1aad29ca1c5cdb7932c7bc62fb380"},"schema_version":"1.0","source":{"id":"2008.02228","kind":"arxiv","version":1}},"canonical_sha256":"b79d3d39498a92b4fa4f5cc993a442cd63281a2feff43a16e54762a145ff8f86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b79d3d39498a92b4fa4f5cc993a442cd63281a2feff43a16e54762a145ff8f86","first_computed_at":"2026-07-05T01:25:00.097893Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:25:00.097893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kikHNV4xXOwpHbJK2e2kKQ6klkCGtxuOE52gDKI3cd5ogbgYNWzbVy0puF21WoKPuit08tTO+mtfZWiFuCZcAw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:25:00.098358Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.02228","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a505b1a8f1d7f58a51f8dd69817d590a78051d6c4adf3bd9aeccea4b79360ba7","sha256:5d23958ccbd7204655beccd94655011e96e9e69e7d1f09f676493c61c126dd89"],"state_sha256":"a25b7858e72c9deb876be237edd89238292188bd065f4b2120b7aa3c7a92cfcb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+D0LhuA7mG4u/nofyj3sUfRKeE/Ib6VsHLqMZWfOlDW0JAtDz6PgElxpz2hM8D6NdR5syqGCXMV3Ov/rlGb1Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T06:22:20.536009Z","bundle_sha256":"46679682f7eeec5fee20277eb6d3a2a5d31030e339117613f71da8895462d440"}}