{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:4WY6WQEZHF3XMODEJPTLQ2V7F7","short_pith_number":"pith:4WY6WQEZ","canonical_record":{"source":{"id":"0911.3098","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-11-16T18:06:35Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"39ced4ee7bb9e11e7ec3fa8b6a2ff26e444e4b4d95ad4f608e883ff1d0558c85","abstract_canon_sha256":"65614858742a03849d4ee40d6256d4ad7ef551df4e620cfe726a6cbb58f48747"},"schema_version":"1.0"},"canonical_sha256":"e5b1eb409939777638644be6b86abf2ff1d666ced944f8a5755437a816c2e32c","source":{"kind":"arxiv","id":"0911.3098","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.3098","created_at":"2026-05-18T02:10:47Z"},{"alias_kind":"arxiv_version","alias_value":"0911.3098v1","created_at":"2026-05-18T02:10:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.3098","created_at":"2026-05-18T02:10:47Z"},{"alias_kind":"pith_short_12","alias_value":"4WY6WQEZHF3X","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4WY6WQEZHF3XMODE","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4WY6WQEZ","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:4WY6WQEZHF3XMODEJPTLQ2V7F7","target":"record","payload":{"canonical_record":{"source":{"id":"0911.3098","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-11-16T18:06:35Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"39ced4ee7bb9e11e7ec3fa8b6a2ff26e444e4b4d95ad4f608e883ff1d0558c85","abstract_canon_sha256":"65614858742a03849d4ee40d6256d4ad7ef551df4e620cfe726a6cbb58f48747"},"schema_version":"1.0"},"canonical_sha256":"e5b1eb409939777638644be6b86abf2ff1d666ced944f8a5755437a816c2e32c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:47.150856Z","signature_b64":"3Vt+Ut41KZiC4P3XX6yWZ0IrT3SLFYAfsMLaecOfQo5vn9xtFW0ULd13dWZ8QNtakhfyPHg0d6LIgcE2oIVaCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5b1eb409939777638644be6b86abf2ff1d666ced944f8a5755437a816c2e32c","last_reissued_at":"2026-05-18T02:10:47.150040Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:47.150040Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0911.3098","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":"2026-05-18T02:10:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"142cbQyToxinlK3ITYwdhppAfmryb+ZPNXXlEz2xY+nS5Mwg7+3hmmNu4QsEnFjejHGHLqzHfyB2XKgYwS/uDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T02:11:05.923261Z"},"content_sha256":"d3bcda485c8d4bf9875dc6be38c9c74944d26f3064113ad5f8023df4dc86f753","schema_version":"1.0","event_id":"sha256:d3bcda485c8d4bf9875dc6be38c9c74944d26f3064113ad5f8023df4dc86f753"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:4WY6WQEZHF3XMODEJPTLQ2V7F7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dissipation of the sectored heliospheric magnetic field near the heliopause: a mechanism for the generation of anomalous cosmic rays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"J. F. Drake, J. N. Chamoun, M. Opher, M. Swisdak","submitted_at":"2009-11-16T18:06:35Z","abstract_excerpt":"The recent observations of the anomalous cosmic ray (ACR) energy spectrum as Voyagers 1 and 2 crossed the heliospheric termination shock have called into question the conventional shock source of these energetic particles. We suggest that the sectored heliospheric magnetic field, which results from the flapping of the heliospheric current sheet, piles up as it approaches the heliopause, narrowing the current sheets that separate the sectors and triggering the onset of collisionless magnetic reconnection. Particle-in-cell simulations reveal that most of the magnetic energy is released and most "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.3098","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":""},"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":"2026-05-18T02:10:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ep7Q/+q/3jSQ+TsegwqwVWv0XvEe9YbzXCrnQm7YlFLIz18LJRjIa8m0yHHkwzHMdCxf517BFf3U0rzV+JE5CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T02:11:05.923635Z"},"content_sha256":"389555a8f3c47b7ae4fed06166c1287912b930f3b3ffd071901ee1f545c14f92","schema_version":"1.0","event_id":"sha256:389555a8f3c47b7ae4fed06166c1287912b930f3b3ffd071901ee1f545c14f92"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4WY6WQEZHF3XMODEJPTLQ2V7F7/bundle.json","state_url":"https://pith.science/pith/4WY6WQEZHF3XMODEJPTLQ2V7F7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4WY6WQEZHF3XMODEJPTLQ2V7F7/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":"2026-05-22T02:11:05Z","links":{"resolver":"https://pith.science/pith/4WY6WQEZHF3XMODEJPTLQ2V7F7","bundle":"https://pith.science/pith/4WY6WQEZHF3XMODEJPTLQ2V7F7/bundle.json","state":"https://pith.science/pith/4WY6WQEZHF3XMODEJPTLQ2V7F7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4WY6WQEZHF3XMODEJPTLQ2V7F7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:4WY6WQEZHF3XMODEJPTLQ2V7F7","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":"65614858742a03849d4ee40d6256d4ad7ef551df4e620cfe726a6cbb58f48747","cross_cats_sorted":["astro-ph.EP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-11-16T18:06:35Z","title_canon_sha256":"39ced4ee7bb9e11e7ec3fa8b6a2ff26e444e4b4d95ad4f608e883ff1d0558c85"},"schema_version":"1.0","source":{"id":"0911.3098","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.3098","created_at":"2026-05-18T02:10:47Z"},{"alias_kind":"arxiv_version","alias_value":"0911.3098v1","created_at":"2026-05-18T02:10:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.3098","created_at":"2026-05-18T02:10:47Z"},{"alias_kind":"pith_short_12","alias_value":"4WY6WQEZHF3X","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4WY6WQEZHF3XMODE","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4WY6WQEZ","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:389555a8f3c47b7ae4fed06166c1287912b930f3b3ffd071901ee1f545c14f92","target":"graph","created_at":"2026-05-18T02:10:47Z","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"},"paper":{"abstract_excerpt":"The recent observations of the anomalous cosmic ray (ACR) energy spectrum as Voyagers 1 and 2 crossed the heliospheric termination shock have called into question the conventional shock source of these energetic particles. We suggest that the sectored heliospheric magnetic field, which results from the flapping of the heliospheric current sheet, piles up as it approaches the heliopause, narrowing the current sheets that separate the sectors and triggering the onset of collisionless magnetic reconnection. Particle-in-cell simulations reveal that most of the magnetic energy is released and most ","authors_text":"J. F. Drake, J. N. Chamoun, M. Opher, M. Swisdak","cross_cats":["astro-ph.EP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-11-16T18:06:35Z","title":"Dissipation of the sectored heliospheric magnetic field near the heliopause: a mechanism for the generation of anomalous cosmic rays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.3098","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:d3bcda485c8d4bf9875dc6be38c9c74944d26f3064113ad5f8023df4dc86f753","target":"record","created_at":"2026-05-18T02:10:47Z","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":"65614858742a03849d4ee40d6256d4ad7ef551df4e620cfe726a6cbb58f48747","cross_cats_sorted":["astro-ph.EP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-11-16T18:06:35Z","title_canon_sha256":"39ced4ee7bb9e11e7ec3fa8b6a2ff26e444e4b4d95ad4f608e883ff1d0558c85"},"schema_version":"1.0","source":{"id":"0911.3098","kind":"arxiv","version":1}},"canonical_sha256":"e5b1eb409939777638644be6b86abf2ff1d666ced944f8a5755437a816c2e32c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e5b1eb409939777638644be6b86abf2ff1d666ced944f8a5755437a816c2e32c","first_computed_at":"2026-05-18T02:10:47.150040Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:10:47.150040Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3Vt+Ut41KZiC4P3XX6yWZ0IrT3SLFYAfsMLaecOfQo5vn9xtFW0ULd13dWZ8QNtakhfyPHg0d6LIgcE2oIVaCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:10:47.150856Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.3098","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d3bcda485c8d4bf9875dc6be38c9c74944d26f3064113ad5f8023df4dc86f753","sha256:389555a8f3c47b7ae4fed06166c1287912b930f3b3ffd071901ee1f545c14f92"],"state_sha256":"7f057a513a24d4b065e812e176ef3008d0c5d1268085ce3cd434b76459b13624"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"spJf0P1f1ge+pzlAEn077MStF3aqwoQn56R3nhpWbDKympAIhQWyDNGlvyTeqdp+2QDu0WCjZqJyTUwU3AUrCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T02:11:05.926566Z","bundle_sha256":"832abf41b11b1d7fd356b7437cfd8353d26973d8a3675afddd088b3d1519181e"}}