{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:EPPOCBSIVMMZHNA4QMM75I7Q2E","short_pith_number":"pith:EPPOCBSI","canonical_record":{"source":{"id":"2503.13495","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2025-03-11T07:37:56Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"d79405807345576c567a478cea0b0430522539d2094cfc99738a711f0927dea5","abstract_canon_sha256":"5e4f65b60da3824380e3a97d74346c43ccb0a4f5ff117c45cc432cddd22bf6b9"},"schema_version":"1.0"},"canonical_sha256":"23dee10648ab1993b41c8319fea3f0d11d5c2b1c06f29afaa21f3090d2c6908a","source":{"kind":"arxiv","id":"2503.13495","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.13495","created_at":"2026-07-05T10:33:11Z"},{"alias_kind":"arxiv_version","alias_value":"2503.13495v1","created_at":"2026-07-05T10:33:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.13495","created_at":"2026-07-05T10:33:11Z"},{"alias_kind":"pith_short_12","alias_value":"EPPOCBSIVMMZ","created_at":"2026-07-05T10:33:11Z"},{"alias_kind":"pith_short_16","alias_value":"EPPOCBSIVMMZHNA4","created_at":"2026-07-05T10:33:11Z"},{"alias_kind":"pith_short_8","alias_value":"EPPOCBSI","created_at":"2026-07-05T10:33:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:EPPOCBSIVMMZHNA4QMM75I7Q2E","target":"record","payload":{"canonical_record":{"source":{"id":"2503.13495","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2025-03-11T07:37:56Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"d79405807345576c567a478cea0b0430522539d2094cfc99738a711f0927dea5","abstract_canon_sha256":"5e4f65b60da3824380e3a97d74346c43ccb0a4f5ff117c45cc432cddd22bf6b9"},"schema_version":"1.0"},"canonical_sha256":"23dee10648ab1993b41c8319fea3f0d11d5c2b1c06f29afaa21f3090d2c6908a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:33:11.278551Z","signature_b64":"buB0j7cojCL1wWakN2AhFVM46CG67eaHmVhZ5nSDnEsKnKLB6YVk29lFttafY9KKnrgqUMzpx8pcQXK1P9mCDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23dee10648ab1993b41c8319fea3f0d11d5c2b1c06f29afaa21f3090d2c6908a","last_reissued_at":"2026-07-05T10:33:11.278034Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:33:11.278034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.13495","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":"2026-07-05T10:33:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nmuxOn7cYW+SIEH+xQb6o2OlDWO7laNptUIE0E0X81Oyw6UzTWA5KF+Ffst9Lh6J60mk0kxhhgefd+4sl7bdDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T08:35:04.308015Z"},"content_sha256":"d42ca9436b71a1790de83a041fb0cf87f6f725659658da0e26d94ba267d086b5","schema_version":"1.0","event_id":"sha256:d42ca9436b71a1790de83a041fb0cf87f6f725659658da0e26d94ba267d086b5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:EPPOCBSIVMMZHNA4QMM75I7Q2E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"TransECG: Leveraging Transformers for Explainable ECG Re-identification Risk Analysis","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"eess.SP","authors_text":"Amir M. Rahmani, Elahe Khatibi, Iman Azimi, Kianoosh Kazemi, Sanaz Mousavi, Shaista Malik, Ziyu Wang","submitted_at":"2025-03-11T07:37:56Z","abstract_excerpt":"Electrocardiogram (ECG) signals are widely shared across multiple clinical applications for diagnosis, health monitoring, and biometric authentication. While valuable for healthcare, they also carry unique biometric identifiers that pose privacy risks, especially when ECG data shared across multiple entities. These risks are amplified in shared environments, where re-identification threats can compromise patient privacy. Existing deep learning re-identification models prioritize accuracy but lack explainability, making it challenging to understand how the unique biometric characteristics encod"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.13495","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/2503.13495/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":"2026-07-05T10:33:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zCrRMULGRjgdHZSDIK86x4q7X2eS+r3Vn3Eua9kJZg1QS6+uzkRnpFsqJLsLf/w/ju1aLnVDB1LZAtygLVmGCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T08:35:04.308904Z"},"content_sha256":"aefe11effb9600c49f743e025bba97db85d5c962395785b3d61945b1eca96c68","schema_version":"1.0","event_id":"sha256:aefe11effb9600c49f743e025bba97db85d5c962395785b3d61945b1eca96c68"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EPPOCBSIVMMZHNA4QMM75I7Q2E/bundle.json","state_url":"https://pith.science/pith/EPPOCBSIVMMZHNA4QMM75I7Q2E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EPPOCBSIVMMZHNA4QMM75I7Q2E/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":"2026-08-05T08:35:04Z","links":{"resolver":"https://pith.science/pith/EPPOCBSIVMMZHNA4QMM75I7Q2E","bundle":"https://pith.science/pith/EPPOCBSIVMMZHNA4QMM75I7Q2E/bundle.json","state":"https://pith.science/pith/EPPOCBSIVMMZHNA4QMM75I7Q2E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EPPOCBSIVMMZHNA4QMM75I7Q2E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:EPPOCBSIVMMZHNA4QMM75I7Q2E","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":"5e4f65b60da3824380e3a97d74346c43ccb0a4f5ff117c45cc432cddd22bf6b9","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2025-03-11T07:37:56Z","title_canon_sha256":"d79405807345576c567a478cea0b0430522539d2094cfc99738a711f0927dea5"},"schema_version":"1.0","source":{"id":"2503.13495","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.13495","created_at":"2026-07-05T10:33:11Z"},{"alias_kind":"arxiv_version","alias_value":"2503.13495v1","created_at":"2026-07-05T10:33:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.13495","created_at":"2026-07-05T10:33:11Z"},{"alias_kind":"pith_short_12","alias_value":"EPPOCBSIVMMZ","created_at":"2026-07-05T10:33:11Z"},{"alias_kind":"pith_short_16","alias_value":"EPPOCBSIVMMZHNA4","created_at":"2026-07-05T10:33:11Z"},{"alias_kind":"pith_short_8","alias_value":"EPPOCBSI","created_at":"2026-07-05T10:33:11Z"}],"graph_snapshots":[{"event_id":"sha256:aefe11effb9600c49f743e025bba97db85d5c962395785b3d61945b1eca96c68","target":"graph","created_at":"2026-07-05T10:33:11Z","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/2503.13495/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Electrocardiogram (ECG) signals are widely shared across multiple clinical applications for diagnosis, health monitoring, and biometric authentication. While valuable for healthcare, they also carry unique biometric identifiers that pose privacy risks, especially when ECG data shared across multiple entities. These risks are amplified in shared environments, where re-identification threats can compromise patient privacy. Existing deep learning re-identification models prioritize accuracy but lack explainability, making it challenging to understand how the unique biometric characteristics encod","authors_text":"Amir M. Rahmani, Elahe Khatibi, Iman Azimi, Kianoosh Kazemi, Sanaz Mousavi, Shaista Malik, Ziyu Wang","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2025-03-11T07:37:56Z","title":"TransECG: Leveraging Transformers for Explainable ECG Re-identification Risk Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.13495","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:d42ca9436b71a1790de83a041fb0cf87f6f725659658da0e26d94ba267d086b5","target":"record","created_at":"2026-07-05T10:33:11Z","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":"5e4f65b60da3824380e3a97d74346c43ccb0a4f5ff117c45cc432cddd22bf6b9","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2025-03-11T07:37:56Z","title_canon_sha256":"d79405807345576c567a478cea0b0430522539d2094cfc99738a711f0927dea5"},"schema_version":"1.0","source":{"id":"2503.13495","kind":"arxiv","version":1}},"canonical_sha256":"23dee10648ab1993b41c8319fea3f0d11d5c2b1c06f29afaa21f3090d2c6908a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23dee10648ab1993b41c8319fea3f0d11d5c2b1c06f29afaa21f3090d2c6908a","first_computed_at":"2026-07-05T10:33:11.278034Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:33:11.278034Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"buB0j7cojCL1wWakN2AhFVM46CG67eaHmVhZ5nSDnEsKnKLB6YVk29lFttafY9KKnrgqUMzpx8pcQXK1P9mCDA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:33:11.278551Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.13495","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d42ca9436b71a1790de83a041fb0cf87f6f725659658da0e26d94ba267d086b5","sha256:aefe11effb9600c49f743e025bba97db85d5c962395785b3d61945b1eca96c68"],"state_sha256":"2d7b9b1cd9f2766ee00c815124bb2aad8afcbe80674e93b7cdcbe183c87df583"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iJN9Bpf/Ol4VfZYnOOg4khSrXSMm+Ku1ndGuteGvPztxdm8vm/pMq31pYdEUNYVIrCFoVRXx859y8MshwF6cBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T08:35:04.315357Z","bundle_sha256":"46b254a254fd0c9295afb7b8e0749d7aa16b7c29a693c5d350994e32b5e7961d"}}