{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:C6E5HH53KF4MQQPI3OFIRLCGU3","short_pith_number":"pith:C6E5HH53","schema_version":"1.0","canonical_sha256":"1789d39fbb5178c841e8db8a88ac46a6c1a66b96e7c0afc2586828bedb68cd34","source":{"kind":"arxiv","id":"2504.14144","version":1},"attestation_state":"computed","paper":{"title":"3D PIC Study of Magnetic Field Effects on Hall Thruster Electron Drift Instability","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Daren Yu, Demai Zeng, KunPeng Zhong, Yinjian Zhao","submitted_at":"2025-04-19T02:30:02Z","abstract_excerpt":"To fully characterize electron drift instability, a critical phenomenon governing electron transport in Hall thrusters, large-scale three-dimensional (3D) particle-in-cell (PIC) simulations are essential, as the instability inherently exhibits 3D features. While prior 3D PIC studies of this instability exist, their setups remain oversimplified to mitigate computational costs, often employing analytical approximations for ionization and magnetic fields. Notably, these models typically assume a purely radial magnetic field, significantly deviating from real thruster configurations. This work pre"},"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":"2504.14144","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.plasm-ph","submitted_at":"2025-04-19T02:30:02Z","cross_cats_sorted":[],"title_canon_sha256":"550edf9433976cb24b68cb84d678a452babcc9484d97b38f57d3c0805930d0be","abstract_canon_sha256":"d62722e98df4ee9a17a9743018be22447a85dd16f136e1e1c16b9a230fb88e59"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T01:03:12.094372Z","signature_b64":"OVqDL/NmPtCLjhSAjNStnqCKDjISxVTeP2Qv1dAIREBjtcZtLU3+ipmezpoiDEebIDY6S/E6VAxMLTyNQ7SWBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1789d39fbb5178c841e8db8a88ac46a6c1a66b96e7c0afc2586828bedb68cd34","last_reissued_at":"2026-05-26T01:03:12.093500Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T01:03:12.093500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"3D PIC Study of Magnetic Field Effects on Hall Thruster Electron Drift Instability","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Daren Yu, Demai Zeng, KunPeng Zhong, Yinjian Zhao","submitted_at":"2025-04-19T02:30:02Z","abstract_excerpt":"To fully characterize electron drift instability, a critical phenomenon governing electron transport in Hall thrusters, large-scale three-dimensional (3D) particle-in-cell (PIC) simulations are essential, as the instability inherently exhibits 3D features. While prior 3D PIC studies of this instability exist, their setups remain oversimplified to mitigate computational costs, often employing analytical approximations for ionization and magnetic fields. Notably, these models typically assume a purely radial magnetic field, significantly deviating from real thruster configurations. This work pre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.14144","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2504.14144/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2504.14144","created_at":"2026-05-26T01:03:12.093612+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.14144v1","created_at":"2026-05-26T01:03:12.093612+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.14144","created_at":"2026-05-26T01:03:12.093612+00:00"},{"alias_kind":"pith_short_12","alias_value":"C6E5HH53KF4M","created_at":"2026-05-26T01:03:12.093612+00:00"},{"alias_kind":"pith_short_16","alias_value":"C6E5HH53KF4MQQPI","created_at":"2026-05-26T01:03:12.093612+00:00"},{"alias_kind":"pith_short_8","alias_value":"C6E5HH53","created_at":"2026-05-26T01:03:12.093612+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/C6E5HH53KF4MQQPI3OFIRLCGU3","json":"https://pith.science/pith/C6E5HH53KF4MQQPI3OFIRLCGU3.json","graph_json":"https://pith.science/api/pith-number/C6E5HH53KF4MQQPI3OFIRLCGU3/graph.json","events_json":"https://pith.science/api/pith-number/C6E5HH53KF4MQQPI3OFIRLCGU3/events.json","paper":"https://pith.science/paper/C6E5HH53"},"agent_actions":{"view_html":"https://pith.science/pith/C6E5HH53KF4MQQPI3OFIRLCGU3","download_json":"https://pith.science/pith/C6E5HH53KF4MQQPI3OFIRLCGU3.json","view_paper":"https://pith.science/paper/C6E5HH53","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.14144&json=true","fetch_graph":"https://pith.science/api/pith-number/C6E5HH53KF4MQQPI3OFIRLCGU3/graph.json","fetch_events":"https://pith.science/api/pith-number/C6E5HH53KF4MQQPI3OFIRLCGU3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C6E5HH53KF4MQQPI3OFIRLCGU3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C6E5HH53KF4MQQPI3OFIRLCGU3/action/storage_attestation","attest_author":"https://pith.science/pith/C6E5HH53KF4MQQPI3OFIRLCGU3/action/author_attestation","sign_citation":"https://pith.science/pith/C6E5HH53KF4MQQPI3OFIRLCGU3/action/citation_signature","submit_replication":"https://pith.science/pith/C6E5HH53KF4MQQPI3OFIRLCGU3/action/replication_record"}},"created_at":"2026-05-26T01:03:12.093612+00:00","updated_at":"2026-05-26T01:03:12.093612+00:00"}