{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:4CWJHQW7DP5J2TDNG6WMHORWRK","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":"f38539d1fe9328df35c0fdaa8bfad9423c0784bbd8d6ca2c1744b9b6021f3d4a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-03-03T22:52:29Z","title_canon_sha256":"de2ecb4c71926362f28d14b83997697b9587b5ee8028b0348c102a1f4149cbdd"},"schema_version":"1.0","source":{"id":"1603.01309","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.01309","created_at":"2026-05-18T01:18:36Z"},{"alias_kind":"arxiv_version","alias_value":"1603.01309v1","created_at":"2026-05-18T01:18:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.01309","created_at":"2026-05-18T01:18:36Z"},{"alias_kind":"pith_short_12","alias_value":"4CWJHQW7DP5J","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"4CWJHQW7DP5J2TDN","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"4CWJHQW7","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:006b483303ed5de8019400990d82827b09b306b694688c257d016718f9337435","target":"graph","created_at":"2026-05-18T01:18:36Z","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 mechanism that accelerates particles to the energies required to produce the observed high-energy impulsive emission in solar flares is not well understood. Drake et al. (2006) proposed a mechanism for accelerating electrons in contracting magnetic islands formed by kinetic reconnection in multi-layered current sheets. We apply these ideas to sunward-moving flux ropes (2.5D magnetic islands) formed during fast reconnection in a simulated eruptive flare. A simple analytic model is used to calculate the energy gain of particles orbiting the field lines of the contracting magnetic islands in ","authors_text":"B. J. Lynch, C. R. DeVore, J. T. Karpen, S. E. Guidoni","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-03-03T22:52:29Z","title":"Magnetic-Island Contraction and Particle Acceleration in Simulated Eruptive Solar Flares"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.01309","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:a49f87386289e4d652f5f1c5fbf6ce76777434465d19b4d2cd696a2bd1aa7d40","target":"record","created_at":"2026-05-18T01:18:36Z","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":"f38539d1fe9328df35c0fdaa8bfad9423c0784bbd8d6ca2c1744b9b6021f3d4a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-03-03T22:52:29Z","title_canon_sha256":"de2ecb4c71926362f28d14b83997697b9587b5ee8028b0348c102a1f4149cbdd"},"schema_version":"1.0","source":{"id":"1603.01309","kind":"arxiv","version":1}},"canonical_sha256":"e0ac93c2df1bfa9d4c6d37acc3ba368aa272c3cbae1ea1a9e9667be0446ae68c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0ac93c2df1bfa9d4c6d37acc3ba368aa272c3cbae1ea1a9e9667be0446ae68c","first_computed_at":"2026-05-18T01:18:36.847706Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:36.847706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WSL0AwY/FtPwathQY2Ues0rGkOCzMDAQv+QWkLJ04IWe/3ANdYWqeuCNivmf6fNPujRv8ztzMkBvHOXnY1a3CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:36.848141Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.01309","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a49f87386289e4d652f5f1c5fbf6ce76777434465d19b4d2cd696a2bd1aa7d40","sha256:006b483303ed5de8019400990d82827b09b306b694688c257d016718f9337435"],"state_sha256":"028b0352012f8cdecd9ad6f192860758b93258ff5eea9caefb42df023ae69c19"}