{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:CIV2NNAD66REFALMWIUV4JHDMB","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":"fd76a8dd9207d906c0263914223079e5111d634cd241840603a8d5e1bfcf8c8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-06-24T08:35:05Z","title_canon_sha256":"a693e140ce12b40497e93622fcadf1f8cada5b5b7a4d8c6daf04c4d54e45b8de"},"schema_version":"1.0","source":{"id":"0906.4427","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.4427","created_at":"2026-05-18T02:13:13Z"},{"alias_kind":"arxiv_version","alias_value":"0906.4427v2","created_at":"2026-05-18T02:13:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.4427","created_at":"2026-05-18T02:13:13Z"},{"alias_kind":"pith_short_12","alias_value":"CIV2NNAD66RE","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"CIV2NNAD66REFALM","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"CIV2NNAD","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:6fd5facd196f9d5391df93a26ec050443370582512ac9e9e10468302a7d517f8","target":"graph","created_at":"2026-05-18T02:13:13Z","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":"A general orbit-averaged guiding-center Fokker-Planck operator suitable for the numerical analysis of transport processes in axisymmetric magnetized plasmas is presented. The orbit-averaged guiding-center operator describes transport processes in a three-dimensional guiding-center invariant space: the orbit-averaged magnetic-flux invariant $\\ov{\\psi}$, the minimum-B pitch-angle coordinate $\\xi_{0}$, and the momentum magnitude $p$.","authors_text":"A. J. Brizard, F.-X. Duthoit, J. Decker, Y. Peysson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-06-24T08:35:05Z","title":"Orbit-averaged Guiding-center Fokker-Planck Operator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.4427","kind":"arxiv","version":2},"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":"sha256:5124f87d4fa2c71f157410a9b931de3619485b67fd7f845f16bdcd774ab0ab6b","target":"record","created_at":"2026-05-18T02:13:13Z","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":"fd76a8dd9207d906c0263914223079e5111d634cd241840603a8d5e1bfcf8c8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2009-06-24T08:35:05Z","title_canon_sha256":"a693e140ce12b40497e93622fcadf1f8cada5b5b7a4d8c6daf04c4d54e45b8de"},"schema_version":"1.0","source":{"id":"0906.4427","kind":"arxiv","version":2}},"canonical_sha256":"122ba6b403f7a242816cb2295e24e3604d3ed7c21ab75aa34a05c7801c561f53","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"122ba6b403f7a242816cb2295e24e3604d3ed7c21ab75aa34a05c7801c561f53","first_computed_at":"2026-05-18T02:13:13.019894Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:13.019894Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"r8j1UxI0wAl/pkQaSLQFavSWUMP99BxJZWXOx+cis7XeUMCEm184HH8Kw/TzBVikMFbPKiMzBMLhokeNmb2TAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:13.020255Z","signed_message":"canonical_sha256_bytes"},"source_id":"0906.4427","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5124f87d4fa2c71f157410a9b931de3619485b67fd7f845f16bdcd774ab0ab6b","sha256:6fd5facd196f9d5391df93a26ec050443370582512ac9e9e10468302a7d517f8"],"state_sha256":"3a7fb0c2bccc70118f69dea81962eff0fa7f5ad3bb6abe9851e79e6d830a0d19"}