{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:V7S2LQTZINYLLXEZU5PPQ365TC","short_pith_number":"pith:V7S2LQTZ","schema_version":"1.0","canonical_sha256":"afe5a5c2794370b5dc99a75ef86fdd98b944f10222312258e0363f0ca311118b","source":{"kind":"arxiv","id":"1512.07844","version":1},"attestation_state":"computed","paper":{"title":"Particle-in-Cell Simulations of Collisionless Magnetic Reconnection with a Non-Uniform Guide Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"astro-ph.SR","authors_text":"Craig R. Stark, Fiona Wilson, Michael G. Harrison, Michael Hesse, Thomas Neukirch","submitted_at":"2015-12-24T15:58:02Z","abstract_excerpt":"Results are presented of a first study of collisionless magnetic reconnection starting from a recently found exact nonlinear force-free Vlasov-Maxwell equilibrium. The initial state has a Harris sheet magnetic field profile in one direction and a non-uniform guide field in a second direction, resulting in a spatially constant magnetic field strength as well as a constant initial plasma density and plasma pressure. It is found that the reconnection process initially resembles guide field reconnection, but that a gradual transition to anti-parallel reconnection happens as the system evolves. The"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1512.07844","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-12-24T15:58:02Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"76622fd86c9018d49aed90815ff5a5eb8a83f249cbe318e627d5854ecc847352","abstract_canon_sha256":"9c6965e334824c7c48694298847b850c70bb32f022b461b27554d7cba23b111b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:38.890812Z","signature_b64":"kuSPWCW2OP2G1WvlE+qEXs1/mTUdbrQAzpuWrxqO5efLI+3TLhg9Fm+RIxjtvzTVrXb+WNxYBkh1ajWFujVfCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"afe5a5c2794370b5dc99a75ef86fdd98b944f10222312258e0363f0ca311118b","last_reissued_at":"2026-05-18T01:18:38.890276Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:38.890276Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Particle-in-Cell Simulations of Collisionless Magnetic Reconnection with a Non-Uniform Guide Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"astro-ph.SR","authors_text":"Craig R. Stark, Fiona Wilson, Michael G. Harrison, Michael Hesse, Thomas Neukirch","submitted_at":"2015-12-24T15:58:02Z","abstract_excerpt":"Results are presented of a first study of collisionless magnetic reconnection starting from a recently found exact nonlinear force-free Vlasov-Maxwell equilibrium. The initial state has a Harris sheet magnetic field profile in one direction and a non-uniform guide field in a second direction, resulting in a spatially constant magnetic field strength as well as a constant initial plasma density and plasma pressure. It is found that the reconnection process initially resembles guide field reconnection, but that a gradual transition to anti-parallel reconnection happens as the system evolves. The"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.07844","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1512.07844","created_at":"2026-05-18T01:18:38.890380+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.07844v1","created_at":"2026-05-18T01:18:38.890380+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.07844","created_at":"2026-05-18T01:18:38.890380+00:00"},{"alias_kind":"pith_short_12","alias_value":"V7S2LQTZINYL","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_16","alias_value":"V7S2LQTZINYLLXEZ","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_8","alias_value":"V7S2LQTZ","created_at":"2026-05-18T12:29:44.643036+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/V7S2LQTZINYLLXEZU5PPQ365TC","json":"https://pith.science/pith/V7S2LQTZINYLLXEZU5PPQ365TC.json","graph_json":"https://pith.science/api/pith-number/V7S2LQTZINYLLXEZU5PPQ365TC/graph.json","events_json":"https://pith.science/api/pith-number/V7S2LQTZINYLLXEZU5PPQ365TC/events.json","paper":"https://pith.science/paper/V7S2LQTZ"},"agent_actions":{"view_html":"https://pith.science/pith/V7S2LQTZINYLLXEZU5PPQ365TC","download_json":"https://pith.science/pith/V7S2LQTZINYLLXEZU5PPQ365TC.json","view_paper":"https://pith.science/paper/V7S2LQTZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.07844&json=true","fetch_graph":"https://pith.science/api/pith-number/V7S2LQTZINYLLXEZU5PPQ365TC/graph.json","fetch_events":"https://pith.science/api/pith-number/V7S2LQTZINYLLXEZU5PPQ365TC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V7S2LQTZINYLLXEZU5PPQ365TC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V7S2LQTZINYLLXEZU5PPQ365TC/action/storage_attestation","attest_author":"https://pith.science/pith/V7S2LQTZINYLLXEZU5PPQ365TC/action/author_attestation","sign_citation":"https://pith.science/pith/V7S2LQTZINYLLXEZU5PPQ365TC/action/citation_signature","submit_replication":"https://pith.science/pith/V7S2LQTZINYLLXEZU5PPQ365TC/action/replication_record"}},"created_at":"2026-05-18T01:18:38.890380+00:00","updated_at":"2026-05-18T01:18:38.890380+00:00"}