{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:322HA6WB3FDUP3WCF5SCTSOA47","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":"c51c7fe9e6906902a6bf8915c23a91e67e343748d62af0fc28cc22b68ce9b965","cross_cats_sorted":["astro-ph.SR","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-05-21T15:49:21Z","title_canon_sha256":"31561469909ed20ef0eab645c2a4cca5b9b5f88753d5a76a4f4dbdc708c9f2d9"},"schema_version":"1.0","source":{"id":"1905.08797","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.08797","created_at":"2026-05-17T23:41:08Z"},{"alias_kind":"arxiv_version","alias_value":"1905.08797v1","created_at":"2026-05-17T23:41:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.08797","created_at":"2026-05-17T23:41:08Z"},{"alias_kind":"pith_short_12","alias_value":"322HA6WB3FDU","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"322HA6WB3FDUP3WC","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"322HA6WB","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:4cd19e73123025c4da9c49a02bd5b1a6da639ffe71e56d3e858438ccc36163a9","target":"graph","created_at":"2026-05-17T23:41:08Z","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":"By means of fully kinetic particle-in-cell simulations, we study whether the proton-to-electron mass ratio $m_i/m_e$ influences the energy spectrum and underlying acceleration mechanism during magnetic reconnection. While kinetic simulations are essential for studying particle acceleration during magnetic reconnection, a reduced $m_i/m_e$ is often used to alleviate the demanding computing resources, which leads to artificial scale separation between electron and proton scales. Recent kinetic simulations with high-mass-ratio have suggested new regimes of reconnection, as electron pressure aniso","authors_text":"Fan Guo, Hui Li, Xiaocan Li","cross_cats":["astro-ph.SR","physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-05-21T15:49:21Z","title":"Particle acceleration in kinetic simulations of non-relativistic magnetic reconnection with different ion-electron mass ratio"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.08797","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":"sha256:35b424fa3e994faf0b96e1c5fe755a5044c9639181c84257a02bd7f4e5037506","target":"record","created_at":"2026-05-17T23:41:08Z","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":"c51c7fe9e6906902a6bf8915c23a91e67e343748d62af0fc28cc22b68ce9b965","cross_cats_sorted":["astro-ph.SR","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-05-21T15:49:21Z","title_canon_sha256":"31561469909ed20ef0eab645c2a4cca5b9b5f88753d5a76a4f4dbdc708c9f2d9"},"schema_version":"1.0","source":{"id":"1905.08797","kind":"arxiv","version":1}},"canonical_sha256":"deb4707ac1d94747eec22f6429c9c0e7c39591094154976f404bb9cc7af9a108","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"deb4707ac1d94747eec22f6429c9c0e7c39591094154976f404bb9cc7af9a108","first_computed_at":"2026-05-17T23:41:08.435684Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:08.435684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7edDz24DIlJa+E3wJkus4V93gR64lN4u0QQeh9PIBJABBwDTtE7xvRKg0NxdVEydz/8oiHnlmnX+IPAby6RvDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:08.436301Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.08797","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35b424fa3e994faf0b96e1c5fe755a5044c9639181c84257a02bd7f4e5037506","sha256:4cd19e73123025c4da9c49a02bd5b1a6da639ffe71e56d3e858438ccc36163a9"],"state_sha256":"4d00cc91d851b33014e5846db1ae65cdd5436db0aa756ff5384ff2c44cb4bf9a"}