{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:TJUP5B2GQTV2KYJKLNC4ZTUP2F","short_pith_number":"pith:TJUP5B2G","canonical_record":{"source":{"id":"2103.10900","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2021-03-03T12:59:30Z","cross_cats_sorted":["eess.SP"],"title_canon_sha256":"4b6031b5f8958f06f795c07191c5c2a5d83dccae9d0f20ab25c58e073fc66652","abstract_canon_sha256":"070a45708b804292ac156f34fc71475436cdc91d781c872c7c44940aad291bdb"},"schema_version":"1.0"},"canonical_sha256":"9a68fe874684eba5612a5b45ccce8fd1756ea5e349646519a9667e7beb40f51f","source":{"kind":"arxiv","id":"2103.10900","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.10900","created_at":"2026-07-05T02:33:58Z"},{"alias_kind":"arxiv_version","alias_value":"2103.10900v2","created_at":"2026-07-05T02:33:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.10900","created_at":"2026-07-05T02:33:58Z"},{"alias_kind":"pith_short_12","alias_value":"TJUP5B2GQTV2","created_at":"2026-07-05T02:33:58Z"},{"alias_kind":"pith_short_16","alias_value":"TJUP5B2GQTV2KYJK","created_at":"2026-07-05T02:33:58Z"},{"alias_kind":"pith_short_8","alias_value":"TJUP5B2G","created_at":"2026-07-05T02:33:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:TJUP5B2GQTV2KYJKLNC4ZTUP2F","target":"record","payload":{"canonical_record":{"source":{"id":"2103.10900","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2021-03-03T12:59:30Z","cross_cats_sorted":["eess.SP"],"title_canon_sha256":"4b6031b5f8958f06f795c07191c5c2a5d83dccae9d0f20ab25c58e073fc66652","abstract_canon_sha256":"070a45708b804292ac156f34fc71475436cdc91d781c872c7c44940aad291bdb"},"schema_version":"1.0"},"canonical_sha256":"9a68fe874684eba5612a5b45ccce8fd1756ea5e349646519a9667e7beb40f51f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:33:58.053451Z","signature_b64":"gBjHlrjS0DEk98bQf5Lks0of8qcU2NnYPiuw9lgS8oDGpoooktbYY2z70oBa5spV0ekdARU/QkTuiX/urNf9DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a68fe874684eba5612a5b45ccce8fd1756ea5e349646519a9667e7beb40f51f","last_reissued_at":"2026-07-05T02:33:58.053007Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:33:58.053007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.10900","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:33:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QPJy+3UhzEXyys/zJXouFMcPj5FIGEdDWChgYd/wrtIyqRyuDx+3R+kwVDnANwU5seZKYBxmJ5652upJUJTvAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T01:26:24.728803Z"},"content_sha256":"310a8ca540acd3c8372326d093801e21e007c9a05813add0538d9039902b0cc9","schema_version":"1.0","event_id":"sha256:310a8ca540acd3c8372326d093801e21e007c9a05813add0538d9039902b0cc9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:TJUP5B2GQTV2KYJKLNC4ZTUP2F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Continental generalization of an AI system for clinical seizure recognition","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["eess.SP"],"primary_cat":"physics.med-ph","authors_text":"Armin Nikpour, Christina Maher, Nhan Duy Truong, Omid Kavehei, Yikai Yang","submitted_at":"2021-03-03T12:59:30Z","abstract_excerpt":"Electroencephalogram (EEG) monitoring and objective seizure identification is an essential clinical investigation for some patients with epilepsy. Accurate annotation is done through a time-consuming process by EEG specialists. Computer-assisted systems for seizure detection currently lack extensive clinical utility due to retrospective, patient-specific, and/or irreproducible studies that result in low sensitivity or high false positives in clinical tests. We aim to significantly reduce the time and resources on data annotation by demonstrating a continental generalization of seizure detectio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.10900","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2103.10900/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":"2026-07-05T02:33:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BKbCBeGfg4FUVGHCu9/6+w6409/U1yGJoFlZ8nPg0m8BotLIEts4vSVrTnQkkJA9g9+op5jJ+dtefCt1fTsUCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T01:26:24.729728Z"},"content_sha256":"191491c36327100378e310e7ec3f915c58c3701ed5926b3c086748fa54d9200e","schema_version":"1.0","event_id":"sha256:191491c36327100378e310e7ec3f915c58c3701ed5926b3c086748fa54d9200e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TJUP5B2GQTV2KYJKLNC4ZTUP2F/bundle.json","state_url":"https://pith.science/pith/TJUP5B2GQTV2KYJKLNC4ZTUP2F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TJUP5B2GQTV2KYJKLNC4ZTUP2F/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":"2026-08-05T01:26:24Z","links":{"resolver":"https://pith.science/pith/TJUP5B2GQTV2KYJKLNC4ZTUP2F","bundle":"https://pith.science/pith/TJUP5B2GQTV2KYJKLNC4ZTUP2F/bundle.json","state":"https://pith.science/pith/TJUP5B2GQTV2KYJKLNC4ZTUP2F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TJUP5B2GQTV2KYJKLNC4ZTUP2F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:TJUP5B2GQTV2KYJKLNC4ZTUP2F","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":"070a45708b804292ac156f34fc71475436cdc91d781c872c7c44940aad291bdb","cross_cats_sorted":["eess.SP"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2021-03-03T12:59:30Z","title_canon_sha256":"4b6031b5f8958f06f795c07191c5c2a5d83dccae9d0f20ab25c58e073fc66652"},"schema_version":"1.0","source":{"id":"2103.10900","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.10900","created_at":"2026-07-05T02:33:58Z"},{"alias_kind":"arxiv_version","alias_value":"2103.10900v2","created_at":"2026-07-05T02:33:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.10900","created_at":"2026-07-05T02:33:58Z"},{"alias_kind":"pith_short_12","alias_value":"TJUP5B2GQTV2","created_at":"2026-07-05T02:33:58Z"},{"alias_kind":"pith_short_16","alias_value":"TJUP5B2GQTV2KYJK","created_at":"2026-07-05T02:33:58Z"},{"alias_kind":"pith_short_8","alias_value":"TJUP5B2G","created_at":"2026-07-05T02:33:58Z"}],"graph_snapshots":[{"event_id":"sha256:191491c36327100378e310e7ec3f915c58c3701ed5926b3c086748fa54d9200e","target":"graph","created_at":"2026-07-05T02:33:58Z","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/2103.10900/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Electroencephalogram (EEG) monitoring and objective seizure identification is an essential clinical investigation for some patients with epilepsy. Accurate annotation is done through a time-consuming process by EEG specialists. Computer-assisted systems for seizure detection currently lack extensive clinical utility due to retrospective, patient-specific, and/or irreproducible studies that result in low sensitivity or high false positives in clinical tests. We aim to significantly reduce the time and resources on data annotation by demonstrating a continental generalization of seizure detectio","authors_text":"Armin Nikpour, Christina Maher, Nhan Duy Truong, Omid Kavehei, Yikai Yang","cross_cats":["eess.SP"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2021-03-03T12:59:30Z","title":"Continental generalization of an AI system for clinical seizure recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.10900","kind":"arxiv","version":2},"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":"sha256:310a8ca540acd3c8372326d093801e21e007c9a05813add0538d9039902b0cc9","target":"record","created_at":"2026-07-05T02:33:58Z","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":"070a45708b804292ac156f34fc71475436cdc91d781c872c7c44940aad291bdb","cross_cats_sorted":["eess.SP"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2021-03-03T12:59:30Z","title_canon_sha256":"4b6031b5f8958f06f795c07191c5c2a5d83dccae9d0f20ab25c58e073fc66652"},"schema_version":"1.0","source":{"id":"2103.10900","kind":"arxiv","version":2}},"canonical_sha256":"9a68fe874684eba5612a5b45ccce8fd1756ea5e349646519a9667e7beb40f51f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a68fe874684eba5612a5b45ccce8fd1756ea5e349646519a9667e7beb40f51f","first_computed_at":"2026-07-05T02:33:58.053007Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:33:58.053007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gBjHlrjS0DEk98bQf5Lks0of8qcU2NnYPiuw9lgS8oDGpoooktbYY2z70oBa5spV0ekdARU/QkTuiX/urNf9DA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:33:58.053451Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.10900","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:310a8ca540acd3c8372326d093801e21e007c9a05813add0538d9039902b0cc9","sha256:191491c36327100378e310e7ec3f915c58c3701ed5926b3c086748fa54d9200e"],"state_sha256":"969fea240ceffa32c65663449b2bafc62f1eeac29ccebde303e65a18b5897eb6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nK7HFU0QNUhsgIleS4t55GBt5hOlX/JlaeslaSKbylFDt7WUKdIkH8W9SMbCUYe9DisUCOOhdBlwCo6oSJHNAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T01:26:24.735442Z","bundle_sha256":"760aeed5cd6743e1fea577ba7710787f3d31988a3b4aa9ed6a35498548357f9e"}}