{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:BROTIKLDHLCHN2DD4SQVG3FMHJ","short_pith_number":"pith:BROTIKLD","canonical_record":{"source":{"id":"1302.6090","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-02-25T13:49:09Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"800b197e48d83b025fafee91835f147d2986990e2b65ed5e467a72f124849ee7","abstract_canon_sha256":"b1b9fd26091bf655c7eb384c78e34b94205e4b35d56eb68ed309871f8fbb6e6b"},"schema_version":"1.0"},"canonical_sha256":"0c5d3429633ac476e863e4a1536cac3a45f305bc42025bc7f265b3d8f40fc6b9","source":{"kind":"arxiv","id":"1302.6090","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.6090","created_at":"2026-05-18T01:51:28Z"},{"alias_kind":"arxiv_version","alias_value":"1302.6090v1","created_at":"2026-05-18T01:51:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.6090","created_at":"2026-05-18T01:51:28Z"},{"alias_kind":"pith_short_12","alias_value":"BROTIKLDHLCH","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"BROTIKLDHLCHN2DD","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"BROTIKLD","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:BROTIKLDHLCHN2DD4SQVG3FMHJ","target":"record","payload":{"canonical_record":{"source":{"id":"1302.6090","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-02-25T13:49:09Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"800b197e48d83b025fafee91835f147d2986990e2b65ed5e467a72f124849ee7","abstract_canon_sha256":"b1b9fd26091bf655c7eb384c78e34b94205e4b35d56eb68ed309871f8fbb6e6b"},"schema_version":"1.0"},"canonical_sha256":"0c5d3429633ac476e863e4a1536cac3a45f305bc42025bc7f265b3d8f40fc6b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:28.927669Z","signature_b64":"0b73tiN4h/WkhSRYI5o4uwvdw0Ihp2bguQyt5XsFZRJuBrLWvPrzLXJpq0THh4I65cHFCCl69ql89tdi4NTvBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c5d3429633ac476e863e4a1536cac3a45f305bc42025bc7f265b3d8f40fc6b9","last_reissued_at":"2026-05-18T01:51:28.927162Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:28.927162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.6090","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":"2026-05-18T01:51:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mvs1lrLB0k1WyhP1UwNepUiwbgcHTzRmUsr8/Y939Td0/hFLDdKWRzVwANhJqsiV0Ct3yga/2okV4Qm0/VxVDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T19:57:06.471123Z"},"content_sha256":"cf6baf5817067318669aeda2784f72080407db023caca82b6e3c6c8338a4e1eb","schema_version":"1.0","event_id":"sha256:cf6baf5817067318669aeda2784f72080407db023caca82b6e3c6c8338a4e1eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:BROTIKLDHLCHN2DD4SQVG3FMHJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stochastic acceleration by multi-island contraction during turbulent magnetic reconnection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"astro-ph.SR","authors_text":"Eduard Kontar, Nicolas Bian","submitted_at":"2013-02-25T13:49:09Z","abstract_excerpt":"The acceleration of charged particles in magnetized plasmas is considered during turbulent multi-island magnetic reconnection. The particle acceleration model is constructed for an ensemble of islands which produce adiabatic compression of the particles. The model takes into account the statistical fluctuations in the compression rate experienced by the particles during their transport in the acceleration region. The evolution of the particle distribution function is described as a simultaneous first and second-order Fermi acceleration process. While the efficiency of the first-order process i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.6090","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":"2026-05-18T01:51:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iUBf67dJGf1d8Jdb/EA4BKP05978GB5MD99q21vI5qd3O+mwAhfKbvoueegB77WH6KKAgXqdwSbJ4LntndyABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T19:57:06.471610Z"},"content_sha256":"1cadd53916a0124f459e92af18a739ec8119078bece5457781687d8728e13a71","schema_version":"1.0","event_id":"sha256:1cadd53916a0124f459e92af18a739ec8119078bece5457781687d8728e13a71"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BROTIKLDHLCHN2DD4SQVG3FMHJ/bundle.json","state_url":"https://pith.science/pith/BROTIKLDHLCHN2DD4SQVG3FMHJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BROTIKLDHLCHN2DD4SQVG3FMHJ/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":"2026-08-15T19:57:06Z","links":{"resolver":"https://pith.science/pith/BROTIKLDHLCHN2DD4SQVG3FMHJ","bundle":"https://pith.science/pith/BROTIKLDHLCHN2DD4SQVG3FMHJ/bundle.json","state":"https://pith.science/pith/BROTIKLDHLCHN2DD4SQVG3FMHJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BROTIKLDHLCHN2DD4SQVG3FMHJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:BROTIKLDHLCHN2DD4SQVG3FMHJ","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":"b1b9fd26091bf655c7eb384c78e34b94205e4b35d56eb68ed309871f8fbb6e6b","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-02-25T13:49:09Z","title_canon_sha256":"800b197e48d83b025fafee91835f147d2986990e2b65ed5e467a72f124849ee7"},"schema_version":"1.0","source":{"id":"1302.6090","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.6090","created_at":"2026-05-18T01:51:28Z"},{"alias_kind":"arxiv_version","alias_value":"1302.6090v1","created_at":"2026-05-18T01:51:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.6090","created_at":"2026-05-18T01:51:28Z"},{"alias_kind":"pith_short_12","alias_value":"BROTIKLDHLCH","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"BROTIKLDHLCHN2DD","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"BROTIKLD","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:1cadd53916a0124f459e92af18a739ec8119078bece5457781687d8728e13a71","target":"graph","created_at":"2026-05-18T01:51:28Z","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 charged particles in magnetized plasmas is considered during turbulent multi-island magnetic reconnection. The particle acceleration model is constructed for an ensemble of islands which produce adiabatic compression of the particles. The model takes into account the statistical fluctuations in the compression rate experienced by the particles during their transport in the acceleration region. The evolution of the particle distribution function is described as a simultaneous first and second-order Fermi acceleration process. While the efficiency of the first-order process i","authors_text":"Eduard Kontar, Nicolas Bian","cross_cats":["physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-02-25T13:49:09Z","title":"Stochastic acceleration by multi-island contraction during turbulent magnetic reconnection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.6090","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:cf6baf5817067318669aeda2784f72080407db023caca82b6e3c6c8338a4e1eb","target":"record","created_at":"2026-05-18T01:51:28Z","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":"b1b9fd26091bf655c7eb384c78e34b94205e4b35d56eb68ed309871f8fbb6e6b","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-02-25T13:49:09Z","title_canon_sha256":"800b197e48d83b025fafee91835f147d2986990e2b65ed5e467a72f124849ee7"},"schema_version":"1.0","source":{"id":"1302.6090","kind":"arxiv","version":1}},"canonical_sha256":"0c5d3429633ac476e863e4a1536cac3a45f305bc42025bc7f265b3d8f40fc6b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c5d3429633ac476e863e4a1536cac3a45f305bc42025bc7f265b3d8f40fc6b9","first_computed_at":"2026-05-18T01:51:28.927162Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:28.927162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0b73tiN4h/WkhSRYI5o4uwvdw0Ihp2bguQyt5XsFZRJuBrLWvPrzLXJpq0THh4I65cHFCCl69ql89tdi4NTvBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:28.927669Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.6090","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf6baf5817067318669aeda2784f72080407db023caca82b6e3c6c8338a4e1eb","sha256:1cadd53916a0124f459e92af18a739ec8119078bece5457781687d8728e13a71"],"state_sha256":"461f3d8ab6ca415cb9df7f3bf7e4cb5aedcc559c14f2d30acd393d0b799e62af"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fhhxV8RAlYqjk+JbAh32Ku3TsWDbP+OCU2B1B5lFKjvzhBbSbSUgKTWpq5fJqkcLZtOrIJ3xpr9JM7nWb5zjDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T19:57:06.476858Z","bundle_sha256":"0af62b2d07e6e52815dafd8504bb4f0b9aa08d13f002df4da09c5837fc8ba595"}}