{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:E544SDW4EH7ALI4QU4O35D2V5O","short_pith_number":"pith:E544SDW4","canonical_record":{"source":{"id":"2508.02274","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.HC","submitted_at":"2025-08-04T10:40:56Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"6fdf6be6020f819e530fec278ad41d102d068aeb645d087fec98764878da6585","abstract_canon_sha256":"ffb52605ec1cfe64aeefba9235a184b5e56b30e0a0487037ba661d84cd8e6a1e"},"schema_version":"1.0"},"canonical_sha256":"2779c90edc21fe05a390a71dbe8f55ebb38425ef117aae1394a775c86e0ee54f","source":{"kind":"arxiv","id":"2508.02274","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.02274","created_at":"2026-07-05T11:48:11Z"},{"alias_kind":"arxiv_version","alias_value":"2508.02274v1","created_at":"2026-07-05T11:48:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.02274","created_at":"2026-07-05T11:48:11Z"},{"alias_kind":"pith_short_12","alias_value":"E544SDW4EH7A","created_at":"2026-07-05T11:48:11Z"},{"alias_kind":"pith_short_16","alias_value":"E544SDW4EH7ALI4Q","created_at":"2026-07-05T11:48:11Z"},{"alias_kind":"pith_short_8","alias_value":"E544SDW4","created_at":"2026-07-05T11:48:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:E544SDW4EH7ALI4QU4O35D2V5O","target":"record","payload":{"canonical_record":{"source":{"id":"2508.02274","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.HC","submitted_at":"2025-08-04T10:40:56Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"6fdf6be6020f819e530fec278ad41d102d068aeb645d087fec98764878da6585","abstract_canon_sha256":"ffb52605ec1cfe64aeefba9235a184b5e56b30e0a0487037ba661d84cd8e6a1e"},"schema_version":"1.0"},"canonical_sha256":"2779c90edc21fe05a390a71dbe8f55ebb38425ef117aae1394a775c86e0ee54f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:48:11.425535Z","signature_b64":"Ps67Fjfl2wjyZ9AgvRX0PYcjpC6JYW107WwKvMvbjAWIZHd7trRKiYHYhd4AixbUVdEh4H2GxzUYyejlCuORBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2779c90edc21fe05a390a71dbe8f55ebb38425ef117aae1394a775c86e0ee54f","last_reissued_at":"2026-07-05T11:48:11.425036Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:48:11.425036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.02274","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":"2026-07-05T11:48:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WBHLVHPF0iSpU2ZQis1BiFMVoxz8m5r+q3XkMb6M5ABV+fBOH4WBPSjIJpY4d0RAoPtRNsNLcc5XFSPWvDYAAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T01:50:04.255506Z"},"content_sha256":"69a7d9f2af7d985495c5e669097519fb01aa12207308e9fe3a626b5e3c954dc6","schema_version":"1.0","event_id":"sha256:69a7d9f2af7d985495c5e669097519fb01aa12207308e9fe3a626b5e3c954dc6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:E544SDW4EH7ALI4QU4O35D2V5O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"mCardiacDx: Radar-Driven Contactless Monitoring and Diagnosis of Arrhythmia","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.HC","authors_text":"Arjun Kumar, Insik Shin, Jaeheon Kwak, Noppanat Wadlom, Si-Hyuck Kang","submitted_at":"2025-08-04T10:40:56Z","abstract_excerpt":"Arrhythmia is a common cardiac condition that can precipitate severe complications without timely intervention. While continuous monitoring is essential for timely diagnosis, conventional approaches such as electrocardiogram and wearable devices are constrained by their reliance on specialized medical expertise and patient discomfort from their contact nature. Existing contactless monitoring, primarily designed for healthy subjects, face significant challenges when analyzing reflected signals from arrhythmia patients due to disrupted spatial stability and temporal consistency.\n  In this paper,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.02274","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/2508.02274/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":"2026-07-05T11:48:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P6s0wo1BSicHAHzOsGYzTXFpOM75qa+aZfVCkotxUXmu+O74uNUmqX+Q19sRzo62YbDmHt303Iap+iRO7VceBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T01:50:04.256023Z"},"content_sha256":"fbdd28c59c24b05b930e75d6bae41deea44d7f133b3e01ec8e4b492c50cc8668","schema_version":"1.0","event_id":"sha256:fbdd28c59c24b05b930e75d6bae41deea44d7f133b3e01ec8e4b492c50cc8668"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E544SDW4EH7ALI4QU4O35D2V5O/bundle.json","state_url":"https://pith.science/pith/E544SDW4EH7ALI4QU4O35D2V5O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E544SDW4EH7ALI4QU4O35D2V5O/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":"2026-08-22T01:50:04Z","links":{"resolver":"https://pith.science/pith/E544SDW4EH7ALI4QU4O35D2V5O","bundle":"https://pith.science/pith/E544SDW4EH7ALI4QU4O35D2V5O/bundle.json","state":"https://pith.science/pith/E544SDW4EH7ALI4QU4O35D2V5O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E544SDW4EH7ALI4QU4O35D2V5O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:E544SDW4EH7ALI4QU4O35D2V5O","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":"ffb52605ec1cfe64aeefba9235a184b5e56b30e0a0487037ba661d84cd8e6a1e","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.HC","submitted_at":"2025-08-04T10:40:56Z","title_canon_sha256":"6fdf6be6020f819e530fec278ad41d102d068aeb645d087fec98764878da6585"},"schema_version":"1.0","source":{"id":"2508.02274","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.02274","created_at":"2026-07-05T11:48:11Z"},{"alias_kind":"arxiv_version","alias_value":"2508.02274v1","created_at":"2026-07-05T11:48:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.02274","created_at":"2026-07-05T11:48:11Z"},{"alias_kind":"pith_short_12","alias_value":"E544SDW4EH7A","created_at":"2026-07-05T11:48:11Z"},{"alias_kind":"pith_short_16","alias_value":"E544SDW4EH7ALI4Q","created_at":"2026-07-05T11:48:11Z"},{"alias_kind":"pith_short_8","alias_value":"E544SDW4","created_at":"2026-07-05T11:48:11Z"}],"graph_snapshots":[{"event_id":"sha256:fbdd28c59c24b05b930e75d6bae41deea44d7f133b3e01ec8e4b492c50cc8668","target":"graph","created_at":"2026-07-05T11:48:11Z","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/2508.02274/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Arrhythmia is a common cardiac condition that can precipitate severe complications without timely intervention. While continuous monitoring is essential for timely diagnosis, conventional approaches such as electrocardiogram and wearable devices are constrained by their reliance on specialized medical expertise and patient discomfort from their contact nature. Existing contactless monitoring, primarily designed for healthy subjects, face significant challenges when analyzing reflected signals from arrhythmia patients due to disrupted spatial stability and temporal consistency.\n  In this paper,","authors_text":"Arjun Kumar, Insik Shin, Jaeheon Kwak, Noppanat Wadlom, Si-Hyuck Kang","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.HC","submitted_at":"2025-08-04T10:40:56Z","title":"mCardiacDx: Radar-Driven Contactless Monitoring and Diagnosis of Arrhythmia"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.02274","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":"sha256:69a7d9f2af7d985495c5e669097519fb01aa12207308e9fe3a626b5e3c954dc6","target":"record","created_at":"2026-07-05T11:48:11Z","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":"ffb52605ec1cfe64aeefba9235a184b5e56b30e0a0487037ba661d84cd8e6a1e","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.HC","submitted_at":"2025-08-04T10:40:56Z","title_canon_sha256":"6fdf6be6020f819e530fec278ad41d102d068aeb645d087fec98764878da6585"},"schema_version":"1.0","source":{"id":"2508.02274","kind":"arxiv","version":1}},"canonical_sha256":"2779c90edc21fe05a390a71dbe8f55ebb38425ef117aae1394a775c86e0ee54f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2779c90edc21fe05a390a71dbe8f55ebb38425ef117aae1394a775c86e0ee54f","first_computed_at":"2026-07-05T11:48:11.425036Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:48:11.425036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ps67Fjfl2wjyZ9AgvRX0PYcjpC6JYW107WwKvMvbjAWIZHd7trRKiYHYhd4AixbUVdEh4H2GxzUYyejlCuORBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:48:11.425535Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.02274","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:69a7d9f2af7d985495c5e669097519fb01aa12207308e9fe3a626b5e3c954dc6","sha256:fbdd28c59c24b05b930e75d6bae41deea44d7f133b3e01ec8e4b492c50cc8668"],"state_sha256":"ffcb8f08dbd2a0d9c94ceb39708c66adc48f53004b49f95c379543c1a2f607ce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AnOaUnuSGpzVxkBUL5eeeEBguUjQEP/3Ms9C1Nm57b20FblzEeiH2yTxf2ZYCA+f5tGjQsJkGa9jZaNy8GeRCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T01:50:04.260828Z","bundle_sha256":"60078e8a637a70339310d98c7c90d768911c1487757425bbead9f43f0f1ea601"}}