{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:DVZ63RFB4AFRT4JZJNG4VKBKBD","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":"a3eada6976fd183bb744c42a6a86fe8d59c333d5dc83d75e7fe3bea735b7f81c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-06-10T08:47:22Z","title_canon_sha256":"135209eb1e47d1d1f8700c37fdf0fdf3d4d7f48cd4eff5259bed323dba2791be"},"schema_version":"1.0","source":{"id":"1106.1981","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.1981","created_at":"2026-05-18T04:20:13Z"},{"alias_kind":"arxiv_version","alias_value":"1106.1981v1","created_at":"2026-05-18T04:20:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.1981","created_at":"2026-05-18T04:20:13Z"},{"alias_kind":"pith_short_12","alias_value":"DVZ63RFB4AFR","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DVZ63RFB4AFRT4JZ","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DVZ63RFB","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:cf4c5ff1db9fd2b9b5085c213bc813d9479cf38f82be01614a245f31cfe036e9","target":"graph","created_at":"2026-05-18T04:20:13Z","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":"The collisional dynamics of test impurity ions in spherical tokamak plasmas with strongly-sheared radial electric fields is investigated by means of a test particle full orbit simulation code. The strength of the shear is such that the standard drift ordering can no longer be assumed and a full orbit approach is required. The effect of radial electric field shear on neoclassical particle transport is quantified for a range of test particle mass and charge numbers and electric field parameters. It is shown that the effect of a sheared electric field is to enhance the confinement of impurity spe","authors_text":"C. G. Wrench, E. Verwichte, K. G. McClements","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-06-10T08:47:22Z","title":"Full orbit simulations of collisional impurity transport in spherical tokamak plasmas with strongly-sheared electric fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.1981","kind":"arxiv","version":1},"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":"sha256:82ccc51a16d52f547bbdac921aeee7b8abd5c2005760a5d19af3da2835b0f623","target":"record","created_at":"2026-05-18T04:20:13Z","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":"a3eada6976fd183bb744c42a6a86fe8d59c333d5dc83d75e7fe3bea735b7f81c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-06-10T08:47:22Z","title_canon_sha256":"135209eb1e47d1d1f8700c37fdf0fdf3d4d7f48cd4eff5259bed323dba2791be"},"schema_version":"1.0","source":{"id":"1106.1981","kind":"arxiv","version":1}},"canonical_sha256":"1d73edc4a1e00b19f1394b4dcaa82a08dce5405b7d43d542ac13945330ef44ac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d73edc4a1e00b19f1394b4dcaa82a08dce5405b7d43d542ac13945330ef44ac","first_computed_at":"2026-05-18T04:20:13.885991Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:20:13.885991Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DxIwsT1lBl2Zx9HM+gt8N0N+dWA8YZAqlMlrpHasMU5P/Wq+PT7c4Z8cA4Mc22UDgVYJv1PzzOrO7LWE5998Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:20:13.886553Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.1981","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:82ccc51a16d52f547bbdac921aeee7b8abd5c2005760a5d19af3da2835b0f623","sha256:cf4c5ff1db9fd2b9b5085c213bc813d9479cf38f82be01614a245f31cfe036e9"],"state_sha256":"50637ea9e2c09892aa986263cd53082c49a961f7a068174741d37d0855ca2dbc"}