{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:AVAUES6OLX6WZG32NAQTWV7CSB","short_pith_number":"pith:AVAUES6O","canonical_record":{"source":{"id":"1003.2251","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-03-11T04:11:26Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"7d21027dab74cc8ad7a0fde73630921e6cc9544f4ffc5cf532fa66f554a1c47f","abstract_canon_sha256":"8cdf1f726467103cfdbc6e19e584bd87d247922506d16888c64bd5e5de03e052"},"schema_version":"1.0"},"canonical_sha256":"0541424bce5dfd6c9b7a68213b57e29067b284264a142f41af0caadc880a3d9c","source":{"kind":"arxiv","id":"1003.2251","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.2251","created_at":"2026-05-18T02:08:35Z"},{"alias_kind":"arxiv_version","alias_value":"1003.2251v1","created_at":"2026-05-18T02:08:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.2251","created_at":"2026-05-18T02:08:35Z"},{"alias_kind":"pith_short_12","alias_value":"AVAUES6OLX6W","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AVAUES6OLX6WZG32","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AVAUES6O","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:AVAUES6OLX6WZG32NAQTWV7CSB","target":"record","payload":{"canonical_record":{"source":{"id":"1003.2251","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-03-11T04:11:26Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"7d21027dab74cc8ad7a0fde73630921e6cc9544f4ffc5cf532fa66f554a1c47f","abstract_canon_sha256":"8cdf1f726467103cfdbc6e19e584bd87d247922506d16888c64bd5e5de03e052"},"schema_version":"1.0"},"canonical_sha256":"0541424bce5dfd6c9b7a68213b57e29067b284264a142f41af0caadc880a3d9c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:35.178386Z","signature_b64":"hMMYKO01QL1trwDs65ZApFt59chdMTOAM6rxzaBC4eOWp6D3w1HxFU/c9cybtTnr6oLdZ/OTxud8p08ZCOmxBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0541424bce5dfd6c9b7a68213b57e29067b284264a142f41af0caadc880a3d9c","last_reissued_at":"2026-05-18T02:08:35.177812Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:35.177812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1003.2251","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":"2026-05-18T02:08:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ppe8C/fDja288u18qF9/l/7JxDUkcDuImc5w2h9W50ZVDnOn3XR5OpvEGk6g8C2eG5OlmiFw8GakKPzy/p4tCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T12:16:14.868860Z"},"content_sha256":"b724910927c3369ec6f0583c6e5be49182cea81658cec13dc89091332894b9be","schema_version":"1.0","event_id":"sha256:b724910927c3369ec6f0583c6e5be49182cea81658cec13dc89091332894b9be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:AVAUES6OLX6WZG32NAQTWV7CSB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Drift-Kinetic Modeling of Particle Acceleration and Transport in Solar Flares","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":"S. Masuda, T. Minoshima, Y. Miyoshi","submitted_at":"2010-03-11T04:11:26Z","abstract_excerpt":"Based on the drift-kinetic theory, we develop a model for particle acceleration and transport in solar flares. The model describes the evolution of the particle distribution function by means of a numerical simulation of the drift-kinetic Vlasov equation, which allows us to directly compare simulation results with observations within an actual parameter range of the solar corona. Using this model, we investigate the time evolution of the electron distribution in a flaring region. The simulation identifies two dominant mechanisms of electron acceleration. One is the betatron acceleration at the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.2251","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":"2026-05-18T02:08:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vdnRjrv8Piu4l3vJ6OSKHcJRKjtl3FWBrhgj9KW84wJOL8xnYLEqtOnOjtTtqGz4Vnrpw+cH626otjvxtgzKCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T12:16:14.869213Z"},"content_sha256":"5bb0f2c5d9f19b2995cc92b6de819e31ba5c004684b308413a3b65139f1d4c10","schema_version":"1.0","event_id":"sha256:5bb0f2c5d9f19b2995cc92b6de819e31ba5c004684b308413a3b65139f1d4c10"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AVAUES6OLX6WZG32NAQTWV7CSB/bundle.json","state_url":"https://pith.science/pith/AVAUES6OLX6WZG32NAQTWV7CSB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AVAUES6OLX6WZG32NAQTWV7CSB/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":"2026-06-11T12:16:14Z","links":{"resolver":"https://pith.science/pith/AVAUES6OLX6WZG32NAQTWV7CSB","bundle":"https://pith.science/pith/AVAUES6OLX6WZG32NAQTWV7CSB/bundle.json","state":"https://pith.science/pith/AVAUES6OLX6WZG32NAQTWV7CSB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AVAUES6OLX6WZG32NAQTWV7CSB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:AVAUES6OLX6WZG32NAQTWV7CSB","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":"8cdf1f726467103cfdbc6e19e584bd87d247922506d16888c64bd5e5de03e052","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":"2010-03-11T04:11:26Z","title_canon_sha256":"7d21027dab74cc8ad7a0fde73630921e6cc9544f4ffc5cf532fa66f554a1c47f"},"schema_version":"1.0","source":{"id":"1003.2251","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.2251","created_at":"2026-05-18T02:08:35Z"},{"alias_kind":"arxiv_version","alias_value":"1003.2251v1","created_at":"2026-05-18T02:08:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.2251","created_at":"2026-05-18T02:08:35Z"},{"alias_kind":"pith_short_12","alias_value":"AVAUES6OLX6W","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AVAUES6OLX6WZG32","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AVAUES6O","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:5bb0f2c5d9f19b2995cc92b6de819e31ba5c004684b308413a3b65139f1d4c10","target":"graph","created_at":"2026-05-18T02:08:35Z","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":"Based on the drift-kinetic theory, we develop a model for particle acceleration and transport in solar flares. The model describes the evolution of the particle distribution function by means of a numerical simulation of the drift-kinetic Vlasov equation, which allows us to directly compare simulation results with observations within an actual parameter range of the solar corona. Using this model, we investigate the time evolution of the electron distribution in a flaring region. The simulation identifies two dominant mechanisms of electron acceleration. One is the betatron acceleration at the","authors_text":"S. Masuda, T. Minoshima, Y. Miyoshi","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":"2010-03-11T04:11:26Z","title":"Drift-Kinetic Modeling of Particle Acceleration and Transport in Solar Flares"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.2251","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:b724910927c3369ec6f0583c6e5be49182cea81658cec13dc89091332894b9be","target":"record","created_at":"2026-05-18T02:08:35Z","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":"8cdf1f726467103cfdbc6e19e584bd87d247922506d16888c64bd5e5de03e052","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":"2010-03-11T04:11:26Z","title_canon_sha256":"7d21027dab74cc8ad7a0fde73630921e6cc9544f4ffc5cf532fa66f554a1c47f"},"schema_version":"1.0","source":{"id":"1003.2251","kind":"arxiv","version":1}},"canonical_sha256":"0541424bce5dfd6c9b7a68213b57e29067b284264a142f41af0caadc880a3d9c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0541424bce5dfd6c9b7a68213b57e29067b284264a142f41af0caadc880a3d9c","first_computed_at":"2026-05-18T02:08:35.177812Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:35.177812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hMMYKO01QL1trwDs65ZApFt59chdMTOAM6rxzaBC4eOWp6D3w1HxFU/c9cybtTnr6oLdZ/OTxud8p08ZCOmxBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:35.178386Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.2251","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b724910927c3369ec6f0583c6e5be49182cea81658cec13dc89091332894b9be","sha256:5bb0f2c5d9f19b2995cc92b6de819e31ba5c004684b308413a3b65139f1d4c10"],"state_sha256":"efbe4e90105ab3d7104a24885f57424c34822db13a1b74d1c2a4750977e8563a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l45J/OFDFWHwFqJGPsZSIes4uYaTRSaiGWMu6GdLdcUD2h00zYhxquIPlXafpZxPKEdDwV4qdH2oEDjy7wbkCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T12:16:14.872017Z","bundle_sha256":"5820c4d7bb7edcac49699a78539075d0767b9337b677c2e51c606be2870746b8"}}