{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:NWYA3S623I5FPCZ2CLQWRDLSBC","short_pith_number":"pith:NWYA3S62","schema_version":"1.0","canonical_sha256":"6db00dcbdada3a578b3a12e1688d7208af6d4789fe6ddcffbfc766248c3cab15","source":{"kind":"arxiv","id":"1003.1736","version":4},"attestation_state":"computed","paper":{"title":"Modeling rf breakdown arcs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"physics.acc-ph","authors_text":"Dazhang Huang, Jim Norem, Seth Veitzer, Sudhakar Mahalingam, Thomas Proslier, Zeke Insepov","submitted_at":"2010-03-08T21:34:33Z","abstract_excerpt":"We describe breakdown in 805 MHz rf accelerator cavities in terms of a number of self consistent mechanisms. We divide the breakdown process into three stages: 1) we model surface failure using molecular dynamics of fracture caused by electrostatic tensile stress, 2) we model the ionization of neutrals responsible for plasma initiation and plasma growth using a particle in cell code, and 3) we model surface damage by assuming a process similar to unipolar arcing. We find that the cold, dense plasma in contact with the surface produces very small Debye lengths and very high electric fields over"},"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":"1003.1736","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2010-03-08T21:34:33Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"ad334245c15c2a5d50115e891cfa045a3eee61b6a636dffa9082e42883c9318f","abstract_canon_sha256":"c18c7919d2bb11e249841b84980444a7cedf3e344f96530c04a904f47db22472"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:24:38.106758Z","signature_b64":"qmjWK56v3PuFXvqKmQqK2/9QRQI8Kl8rw8rVyMY+bqu2t8lFbCAjWvyD0H4ZOMfsIJ7vbfqkEflHq6XRQ1j/AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6db00dcbdada3a578b3a12e1688d7208af6d4789fe6ddcffbfc766248c3cab15","last_reissued_at":"2026-05-18T02:24:38.106057Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:24:38.106057Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modeling rf breakdown arcs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"physics.acc-ph","authors_text":"Dazhang Huang, Jim Norem, Seth Veitzer, Sudhakar Mahalingam, Thomas Proslier, Zeke Insepov","submitted_at":"2010-03-08T21:34:33Z","abstract_excerpt":"We describe breakdown in 805 MHz rf accelerator cavities in terms of a number of self consistent mechanisms. We divide the breakdown process into three stages: 1) we model surface failure using molecular dynamics of fracture caused by electrostatic tensile stress, 2) we model the ionization of neutrals responsible for plasma initiation and plasma growth using a particle in cell code, and 3) we model surface damage by assuming a process similar to unipolar arcing. We find that the cold, dense plasma in contact with the surface produces very small Debye lengths and very high electric fields over"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.1736","kind":"arxiv","version":4},"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":"1003.1736","created_at":"2026-05-18T02:24:38.106140+00:00"},{"alias_kind":"arxiv_version","alias_value":"1003.1736v4","created_at":"2026-05-18T02:24:38.106140+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.1736","created_at":"2026-05-18T02:24:38.106140+00:00"},{"alias_kind":"pith_short_12","alias_value":"NWYA3S623I5F","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_16","alias_value":"NWYA3S623I5FPCZ2","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_8","alias_value":"NWYA3S62","created_at":"2026-05-18T12:26:10.704358+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/NWYA3S623I5FPCZ2CLQWRDLSBC","json":"https://pith.science/pith/NWYA3S623I5FPCZ2CLQWRDLSBC.json","graph_json":"https://pith.science/api/pith-number/NWYA3S623I5FPCZ2CLQWRDLSBC/graph.json","events_json":"https://pith.science/api/pith-number/NWYA3S623I5FPCZ2CLQWRDLSBC/events.json","paper":"https://pith.science/paper/NWYA3S62"},"agent_actions":{"view_html":"https://pith.science/pith/NWYA3S623I5FPCZ2CLQWRDLSBC","download_json":"https://pith.science/pith/NWYA3S623I5FPCZ2CLQWRDLSBC.json","view_paper":"https://pith.science/paper/NWYA3S62","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1003.1736&json=true","fetch_graph":"https://pith.science/api/pith-number/NWYA3S623I5FPCZ2CLQWRDLSBC/graph.json","fetch_events":"https://pith.science/api/pith-number/NWYA3S623I5FPCZ2CLQWRDLSBC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NWYA3S623I5FPCZ2CLQWRDLSBC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NWYA3S623I5FPCZ2CLQWRDLSBC/action/storage_attestation","attest_author":"https://pith.science/pith/NWYA3S623I5FPCZ2CLQWRDLSBC/action/author_attestation","sign_citation":"https://pith.science/pith/NWYA3S623I5FPCZ2CLQWRDLSBC/action/citation_signature","submit_replication":"https://pith.science/pith/NWYA3S623I5FPCZ2CLQWRDLSBC/action/replication_record"}},"created_at":"2026-05-18T02:24:38.106140+00:00","updated_at":"2026-05-18T02:24:38.106140+00:00"}