{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:4A7SWWRX35X2SXO7SXVZWAJ3GW","short_pith_number":"pith:4A7SWWRX","canonical_record":{"source":{"id":"2507.10556","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.OT","submitted_at":"2025-06-29T08:24:10Z","cross_cats_sorted":[],"title_canon_sha256":"d853f378e3c342854b3d030dbf3ce67641c10709d35e9e8edaaf8879e40e90d4","abstract_canon_sha256":"cf6b2088ac5aa3ba77cb3162de64e5b1620e1b91c4dd94a7094da48549ed099e"},"schema_version":"1.0"},"canonical_sha256":"e03f2b5a37df6fa95ddf95eb9b013b3585c7e77ed428283883e96a80689cbd30","source":{"kind":"arxiv","id":"2507.10556","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.10556","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"arxiv_version","alias_value":"2507.10556v1","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.10556","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"pith_short_12","alias_value":"4A7SWWRX35X2","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"pith_short_16","alias_value":"4A7SWWRX35X2SXO7","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"pith_short_8","alias_value":"4A7SWWRX","created_at":"2026-07-05T11:36:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:4A7SWWRX35X2SXO7SXVZWAJ3GW","target":"record","payload":{"canonical_record":{"source":{"id":"2507.10556","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.OT","submitted_at":"2025-06-29T08:24:10Z","cross_cats_sorted":[],"title_canon_sha256":"d853f378e3c342854b3d030dbf3ce67641c10709d35e9e8edaaf8879e40e90d4","abstract_canon_sha256":"cf6b2088ac5aa3ba77cb3162de64e5b1620e1b91c4dd94a7094da48549ed099e"},"schema_version":"1.0"},"canonical_sha256":"e03f2b5a37df6fa95ddf95eb9b013b3585c7e77ed428283883e96a80689cbd30","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:36:56.518564Z","signature_b64":"GJF9m0HHC8jfohwDgpxj8q0Cv7zfkxkTu0usdgHs36ELYg4lA7h8uucmRjsDYNfs5f6OgQ2MPn455lzKk9v7Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e03f2b5a37df6fa95ddf95eb9b013b3585c7e77ed428283883e96a80689cbd30","last_reissued_at":"2026-07-05T11:36:56.518061Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:36:56.518061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.10556","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":"2026-07-05T11:36:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qkVDzlmt1o4ndxB8ROo70TwrfUhyocsoKHOMUjkoKZ2LxGnAKkqQdstHFL8VrBvT+miws2FN4L2alW+L0ZS3AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T02:14:35.935477Z"},"content_sha256":"eadd54492249c0026167f2c8401ee826465e6e365f9eb84da12167156069c89b","schema_version":"1.0","event_id":"sha256:eadd54492249c0026167f2c8401ee826465e6e365f9eb84da12167156069c89b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:4A7SWWRX35X2SXO7SXVZWAJ3GW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analysis of Biomedical Data to Assess the Risk of Heart Rate Variability in Athletes Participating in Long-Term Excessive Endurance Exercise","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.OT","authors_text":"Hadi Jabbari Saray, Saeid Aghasoleymani Najafabadi","submitted_at":"2025-06-29T08:24:10Z","abstract_excerpt":"Amateur marathon runners who exercise excessively over time have pathological structural changes in their hearts and aortas. Amateur marathon runners' cardiovascular system adaptations and dangers are discussed in this article. After completing endurance races, amateur athletes experience a series of cardiac modifications, including temporary elevation and changes in biomarkers of cardiac damage associated with an increased risk of coronary atherosclerosis, arrhythmias, and sudden cardiac death. As a result of the high prevalence of \"false positive\" biomarkers in athletes, the health benefits "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.10556","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/2507.10556/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":"2026-07-05T11:36:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IoOjR9uSmqW5LCzm4CigTxA7zD5D6F7YDl52/Rpn7nKQgnltdHCm8u5nuH1is3zFQjqW4BDLVKH488TelGUnDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T02:14:35.936033Z"},"content_sha256":"cb04e9e5644fff2cd6716e2830a3fa4a537506d79bb17701957f7a2e32ac7ac9","schema_version":"1.0","event_id":"sha256:cb04e9e5644fff2cd6716e2830a3fa4a537506d79bb17701957f7a2e32ac7ac9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4A7SWWRX35X2SXO7SXVZWAJ3GW/bundle.json","state_url":"https://pith.science/pith/4A7SWWRX35X2SXO7SXVZWAJ3GW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4A7SWWRX35X2SXO7SXVZWAJ3GW/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":"2026-08-09T02:14:35Z","links":{"resolver":"https://pith.science/pith/4A7SWWRX35X2SXO7SXVZWAJ3GW","bundle":"https://pith.science/pith/4A7SWWRX35X2SXO7SXVZWAJ3GW/bundle.json","state":"https://pith.science/pith/4A7SWWRX35X2SXO7SXVZWAJ3GW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4A7SWWRX35X2SXO7SXVZWAJ3GW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:4A7SWWRX35X2SXO7SXVZWAJ3GW","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":"cf6b2088ac5aa3ba77cb3162de64e5b1620e1b91c4dd94a7094da48549ed099e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.OT","submitted_at":"2025-06-29T08:24:10Z","title_canon_sha256":"d853f378e3c342854b3d030dbf3ce67641c10709d35e9e8edaaf8879e40e90d4"},"schema_version":"1.0","source":{"id":"2507.10556","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.10556","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"arxiv_version","alias_value":"2507.10556v1","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.10556","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"pith_short_12","alias_value":"4A7SWWRX35X2","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"pith_short_16","alias_value":"4A7SWWRX35X2SXO7","created_at":"2026-07-05T11:36:56Z"},{"alias_kind":"pith_short_8","alias_value":"4A7SWWRX","created_at":"2026-07-05T11:36:56Z"}],"graph_snapshots":[{"event_id":"sha256:cb04e9e5644fff2cd6716e2830a3fa4a537506d79bb17701957f7a2e32ac7ac9","target":"graph","created_at":"2026-07-05T11:36:56Z","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/2507.10556/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Amateur marathon runners who exercise excessively over time have pathological structural changes in their hearts and aortas. Amateur marathon runners' cardiovascular system adaptations and dangers are discussed in this article. After completing endurance races, amateur athletes experience a series of cardiac modifications, including temporary elevation and changes in biomarkers of cardiac damage associated with an increased risk of coronary atherosclerosis, arrhythmias, and sudden cardiac death. As a result of the high prevalence of \"false positive\" biomarkers in athletes, the health benefits ","authors_text":"Hadi Jabbari Saray, Saeid Aghasoleymani Najafabadi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.OT","submitted_at":"2025-06-29T08:24:10Z","title":"Analysis of Biomedical Data to Assess the Risk of Heart Rate Variability in Athletes Participating in Long-Term Excessive Endurance Exercise"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.10556","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:eadd54492249c0026167f2c8401ee826465e6e365f9eb84da12167156069c89b","target":"record","created_at":"2026-07-05T11:36:56Z","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":"cf6b2088ac5aa3ba77cb3162de64e5b1620e1b91c4dd94a7094da48549ed099e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.OT","submitted_at":"2025-06-29T08:24:10Z","title_canon_sha256":"d853f378e3c342854b3d030dbf3ce67641c10709d35e9e8edaaf8879e40e90d4"},"schema_version":"1.0","source":{"id":"2507.10556","kind":"arxiv","version":1}},"canonical_sha256":"e03f2b5a37df6fa95ddf95eb9b013b3585c7e77ed428283883e96a80689cbd30","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e03f2b5a37df6fa95ddf95eb9b013b3585c7e77ed428283883e96a80689cbd30","first_computed_at":"2026-07-05T11:36:56.518061Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:36:56.518061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GJF9m0HHC8jfohwDgpxj8q0Cv7zfkxkTu0usdgHs36ELYg4lA7h8uucmRjsDYNfs5f6OgQ2MPn455lzKk9v7Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:36:56.518564Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.10556","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eadd54492249c0026167f2c8401ee826465e6e365f9eb84da12167156069c89b","sha256:cb04e9e5644fff2cd6716e2830a3fa4a537506d79bb17701957f7a2e32ac7ac9"],"state_sha256":"3ecaa06f372ac28d5ae31b5bb21b2590c8825cf9a02521bf63b8c79dcac34beb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iEktwEwEjB3wvZssZvrEVjLoQvXvm9xeHHJtdwlTJ6aCXISFvlUbrHEqjBMMj5BZWStRW8KF4mkg+rFgCrbVAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T02:14:35.941189Z","bundle_sha256":"b4c352b9cb47352d4f344c6bf6ae1ccd038a49ca718d0007dfd8e80ac9150f47"}}