{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:ZL5PMGFDJTFC4S4SCWUOG5WRG2","short_pith_number":"pith:ZL5PMGFD","canonical_record":{"source":{"id":"1108.5750","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-08-29T20:43:34Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"8d66f49d9d99da613a57e53cb848eba654fbbf84f0b61ee9832db9320e048701","abstract_canon_sha256":"9bea280d418dc3325e1309814b2c60fd8f5fb4ed4d73e0229af167afae5b9e6c"},"schema_version":"1.0"},"canonical_sha256":"cafaf618a34cca2e4b9215a8e376d136ae6c58cb03f7c8a93943c1fcb790191d","source":{"kind":"arxiv","id":"1108.5750","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.5750","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"arxiv_version","alias_value":"1108.5750v2","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5750","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"pith_short_12","alias_value":"ZL5PMGFDJTFC","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"ZL5PMGFDJTFC4S4S","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"ZL5PMGFD","created_at":"2026-05-18T12:26:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:ZL5PMGFDJTFC4S4SCWUOG5WRG2","target":"record","payload":{"canonical_record":{"source":{"id":"1108.5750","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-08-29T20:43:34Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"8d66f49d9d99da613a57e53cb848eba654fbbf84f0b61ee9832db9320e048701","abstract_canon_sha256":"9bea280d418dc3325e1309814b2c60fd8f5fb4ed4d73e0229af167afae5b9e6c"},"schema_version":"1.0"},"canonical_sha256":"cafaf618a34cca2e4b9215a8e376d136ae6c58cb03f7c8a93943c1fcb790191d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:45.132400Z","signature_b64":"LJhXcbLO8T+4Vunc7NM8kFEScRLFt78LlEKX+3IoMJo/8dC2OIinGbxGAKwIH4lOGzuPzDsC692uOcFfJCJtAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cafaf618a34cca2e4b9215a8e376d136ae6c58cb03f7c8a93943c1fcb790191d","last_reissued_at":"2026-05-18T02:00:45.131710Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:45.131710Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.5750","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":"2026-05-18T02:00:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e98KeH+dpuau3qwn7ggfWjuAOWoPKAzqwnt3w/7tfw/0XrAztKZMRcIQmvdFiWDhGum6FcqhjfX6Vo3+t6jJAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:50:02.054976Z"},"content_sha256":"ee48136c361e204dabef38661a20f3a707538bc31db91b0b32006ba4c7c083ac","schema_version":"1.0","event_id":"sha256:ee48136c361e204dabef38661a20f3a707538bc31db91b0b32006ba4c7c083ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:ZL5PMGFDJTFC4S4SCWUOG5WRG2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Acceleration of Ions in Solar Flares During Magnetic Reconnection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph","physics.space-ph"],"primary_cat":"astro-ph.SR","authors_text":"James F. Drake, Kalman Knizhnik, Marc Swisdak","submitted_at":"2011-08-29T20:43:34Z","abstract_excerpt":"The acceleration of solar flare ions during magnetic reconnection is explored via particle-in-cell simulations that self-consistently follow the motions of both protons and $\\alpha$ particles. We demonstrate that the dominant ion heating during reconnection with a guide field (a magnetic component perpendicular to the reconnection plane) results from pickup behavior during the entry into reconnection exhausts. In contrast with anti-parallel reconnection, the temperature increment is dominantly transverse, rather than parallel, to the local magnetic field. The comparison of protons and alphas r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5750","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":""},"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":"2026-05-18T02:00:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ED8Z8Z5OqzM5RmznDw7je88TWd+9WHSItOaJtEglpk5IrINQ81HQ2HOhHkIqhPpaxLLe5Ux9OITdX8mIucfyBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T11:50:02.055642Z"},"content_sha256":"57d1a83fa47654b9785b0278c50407983ee7e0e85d792f95594e33c02ca05e1e","schema_version":"1.0","event_id":"sha256:57d1a83fa47654b9785b0278c50407983ee7e0e85d792f95594e33c02ca05e1e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZL5PMGFDJTFC4S4SCWUOG5WRG2/bundle.json","state_url":"https://pith.science/pith/ZL5PMGFDJTFC4S4SCWUOG5WRG2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZL5PMGFDJTFC4S4SCWUOG5WRG2/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":"2026-05-27T11:50:02Z","links":{"resolver":"https://pith.science/pith/ZL5PMGFDJTFC4S4SCWUOG5WRG2","bundle":"https://pith.science/pith/ZL5PMGFDJTFC4S4SCWUOG5WRG2/bundle.json","state":"https://pith.science/pith/ZL5PMGFDJTFC4S4SCWUOG5WRG2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZL5PMGFDJTFC4S4SCWUOG5WRG2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:ZL5PMGFDJTFC4S4SCWUOG5WRG2","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":"9bea280d418dc3325e1309814b2c60fd8f5fb4ed4d73e0229af167afae5b9e6c","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-08-29T20:43:34Z","title_canon_sha256":"8d66f49d9d99da613a57e53cb848eba654fbbf84f0b61ee9832db9320e048701"},"schema_version":"1.0","source":{"id":"1108.5750","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.5750","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"arxiv_version","alias_value":"1108.5750v2","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5750","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"pith_short_12","alias_value":"ZL5PMGFDJTFC","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"ZL5PMGFDJTFC4S4S","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"ZL5PMGFD","created_at":"2026-05-18T12:26:47Z"}],"graph_snapshots":[{"event_id":"sha256:57d1a83fa47654b9785b0278c50407983ee7e0e85d792f95594e33c02ca05e1e","target":"graph","created_at":"2026-05-18T02:00:45Z","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 acceleration of solar flare ions during magnetic reconnection is explored via particle-in-cell simulations that self-consistently follow the motions of both protons and $\\alpha$ particles. We demonstrate that the dominant ion heating during reconnection with a guide field (a magnetic component perpendicular to the reconnection plane) results from pickup behavior during the entry into reconnection exhausts. In contrast with anti-parallel reconnection, the temperature increment is dominantly transverse, rather than parallel, to the local magnetic field. The comparison of protons and alphas r","authors_text":"James F. Drake, Kalman Knizhnik, Marc Swisdak","cross_cats":["physics.plasm-ph","physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-08-29T20:43:34Z","title":"The Acceleration of Ions in Solar Flares During Magnetic Reconnection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5750","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:ee48136c361e204dabef38661a20f3a707538bc31db91b0b32006ba4c7c083ac","target":"record","created_at":"2026-05-18T02:00:45Z","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":"9bea280d418dc3325e1309814b2c60fd8f5fb4ed4d73e0229af167afae5b9e6c","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-08-29T20:43:34Z","title_canon_sha256":"8d66f49d9d99da613a57e53cb848eba654fbbf84f0b61ee9832db9320e048701"},"schema_version":"1.0","source":{"id":"1108.5750","kind":"arxiv","version":2}},"canonical_sha256":"cafaf618a34cca2e4b9215a8e376d136ae6c58cb03f7c8a93943c1fcb790191d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cafaf618a34cca2e4b9215a8e376d136ae6c58cb03f7c8a93943c1fcb790191d","first_computed_at":"2026-05-18T02:00:45.131710Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:45.131710Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LJhXcbLO8T+4Vunc7NM8kFEScRLFt78LlEKX+3IoMJo/8dC2OIinGbxGAKwIH4lOGzuPzDsC692uOcFfJCJtAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:45.132400Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.5750","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee48136c361e204dabef38661a20f3a707538bc31db91b0b32006ba4c7c083ac","sha256:57d1a83fa47654b9785b0278c50407983ee7e0e85d792f95594e33c02ca05e1e"],"state_sha256":"daa042d217a5a560bd3c084ccbb2e797f5d5b1e43b51198bd1f298ed045f05cd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fXAxzALvIDP+T8+SzN44x/B1I+k/Z6bDIJkzTmPdIOb6wivXQ0y4OeX0Czp+iXtQv7j6+YfdrHPRjVd0o0mTBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T11:50:02.058944Z","bundle_sha256":"4629419f8b46864b37aa971edf187526fc8baef80b23516c8322ed23fd9ae08c"}}