{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:UECURPQ7NUWDYHLUGJGGYJWCAA","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":"475b551e6834ee016254ce1fc87b9fcb22a7a9bf5b30ff8f42c27ba60ba39d42","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-01-27T14:27:48Z","title_canon_sha256":"389b568a63bd8cba5bd38e06e4436fe7e9ef4452fdf7633ed82ac06e2388ed89"},"schema_version":"1.0","source":{"id":"1401.6864","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.6864","created_at":"2026-05-18T03:01:00Z"},{"alias_kind":"arxiv_version","alias_value":"1401.6864v1","created_at":"2026-05-18T03:01:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6864","created_at":"2026-05-18T03:01:00Z"},{"alias_kind":"pith_short_12","alias_value":"UECURPQ7NUWD","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UECURPQ7NUWDYHLU","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UECURPQ7","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:d38e3f43f310451c645b9cbc709e15302dd65cd18d80bde74ee862b86d861894","target":"graph","created_at":"2026-05-18T03:01:00Z","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 results of a comprehensive investigation into the effects of various MHD modes on the NBI-generated fast-ion population in MAST plasmas are reported. Fast-ion redistribution due to low-frequency (20-50 kHz) chirping energetic particle modes known as fishbones, as well as the long-lived internal kink mode, is observed with the Fast-Ion Deuterium Alpha (FIDA) spectrometer and radially-scanning collimated neutron camera. In addition, strongly-driven chirping toroidicity-induced Alfven eigenmodes are observed to cause fast-ion redistribution, as are sawteeth and large edge-localised modes. In ","authors_text":"A J Meakins, B J Crowley, C A Michael, C D Challis, D L Keeling, I Wodniak, K G McClements, MAST Team, M Cecconello, M Turnyanskiy, N J Conway, O M Jones, R J Akers","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-01-27T14:27:48Z","title":"Measurements and modelling of fast-ion redistribution due to MHD instabilities in the Mega-Amp Spherical Tokamak"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6864","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:e44c7fab8814102e0062c8bc3f723376174ba80c61be447f9587d29867721603","target":"record","created_at":"2026-05-18T03:01:00Z","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":"475b551e6834ee016254ce1fc87b9fcb22a7a9bf5b30ff8f42c27ba60ba39d42","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2014-01-27T14:27:48Z","title_canon_sha256":"389b568a63bd8cba5bd38e06e4436fe7e9ef4452fdf7633ed82ac06e2388ed89"},"schema_version":"1.0","source":{"id":"1401.6864","kind":"arxiv","version":1}},"canonical_sha256":"a10548be1f6d2c3c1d74324c6c26c20001f0548f791cfdb40356c2dab1b0ce55","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a10548be1f6d2c3c1d74324c6c26c20001f0548f791cfdb40356c2dab1b0ce55","first_computed_at":"2026-05-18T03:01:00.434903Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:01:00.434903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cVq21BWkMIyqrSRNgWBf7By+ADEgew9q4I5FGBq8x/1B/cmyNI1zvZhdA76yjvWvvDjDy5Md8b3tlwsiqimfAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:01:00.435671Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.6864","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e44c7fab8814102e0062c8bc3f723376174ba80c61be447f9587d29867721603","sha256:d38e3f43f310451c645b9cbc709e15302dd65cd18d80bde74ee862b86d861894"],"state_sha256":"5f7196374542ba815b278d4a7b9c8a74eb19d50afc19e86cde1f08450bccb5a3"}