{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YAL23MK7S6XY3BOCUDYRWRTLW4","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":"d181390b1a9ac115fc988b736e5ea0737eaab6aafebe2bdba04c38d867c8e8f0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-10-15T16:53:23Z","title_canon_sha256":"8f4d3d3e82d26aa3b227d7d2b8cd3c7c17b33c6b039d55502aea237e39e80801"},"schema_version":"1.0","source":{"id":"1610.04763","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.04763","created_at":"2026-05-18T00:51:43Z"},{"alias_kind":"arxiv_version","alias_value":"1610.04763v2","created_at":"2026-05-18T00:51:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.04763","created_at":"2026-05-18T00:51:43Z"},{"alias_kind":"pith_short_12","alias_value":"YAL23MK7S6XY","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YAL23MK7S6XY3BOC","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YAL23MK7","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:c73da89bfc81e2fc7d2c2372dd35920f37d93a65f7f619d138671447b1ba6dd2","target":"graph","created_at":"2026-05-18T00:51:43Z","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":"Symplectic tracking is important in accelerator beam dynamics simulation. So far, to the best of our knowledge, there is no self-consistent symplectic space-charge tracking model available in the accelerator community. In this paper, we present a two-dimensional and a three-dimensional symplectic multi-particle spectral model for space-charge tracking simulation. This model includes both the effect from external fields and the effect of self-consistent space-charge fields using a split-operator method. Such a model preserves the phase space structure and shows much less numerical emittance gro","authors_text":"Ji Qiang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-10-15T16:53:23Z","title":"A Symplectic Multi-Particle Tracking Model for Self-Consistent Space-Charge Simulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.04763","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:e61717e43a30e39d6f7f765643d807f5a9261a60617330720c2d36a55bdfecd7","target":"record","created_at":"2026-05-18T00:51:43Z","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":"d181390b1a9ac115fc988b736e5ea0737eaab6aafebe2bdba04c38d867c8e8f0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2016-10-15T16:53:23Z","title_canon_sha256":"8f4d3d3e82d26aa3b227d7d2b8cd3c7c17b33c6b039d55502aea237e39e80801"},"schema_version":"1.0","source":{"id":"1610.04763","kind":"arxiv","version":2}},"canonical_sha256":"c017adb15f97af8d85c2a0f11b466bb71d8699d4728a1853ef9d8841475e9401","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c017adb15f97af8d85c2a0f11b466bb71d8699d4728a1853ef9d8841475e9401","first_computed_at":"2026-05-18T00:51:43.339447Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:43.339447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R06yXWrMouEGCeHMc+m39oO+wQm1axJGCQYadEfJ4uSECrkpWs//g1HS9gmw3isROFyz/yT3WGCXfKskK/FcBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:43.340115Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.04763","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e61717e43a30e39d6f7f765643d807f5a9261a60617330720c2d36a55bdfecd7","sha256:c73da89bfc81e2fc7d2c2372dd35920f37d93a65f7f619d138671447b1ba6dd2"],"state_sha256":"7715f896cccef249f1a38c65618e665e3728323868ea786b095e3795ece75f49"}