{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:SNYVIFOUFWO67527FK4OKDRITW","short_pith_number":"pith:SNYVIFOU","canonical_record":{"source":{"id":"1008.4554","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-08-26T17:47:33Z","cross_cats_sorted":[],"title_canon_sha256":"ae94a44b9fb278bde61946a9e705df4127544af873fcfb2b793c001d953a1355","abstract_canon_sha256":"681ecf16d7cdf280db50a2c8c8d3b8f3870b08c36304a9e40f2e96fd853f3a5b"},"schema_version":"1.0"},"canonical_sha256":"93715415d42d9deff75f2ab8e50e289db85c09562a008de2f8d7848659e111df","source":{"kind":"arxiv","id":"1008.4554","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.4554","created_at":"2026-05-18T04:41:45Z"},{"alias_kind":"arxiv_version","alias_value":"1008.4554v1","created_at":"2026-05-18T04:41:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.4554","created_at":"2026-05-18T04:41:45Z"},{"alias_kind":"pith_short_12","alias_value":"SNYVIFOUFWO6","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"SNYVIFOUFWO67527","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"SNYVIFOU","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:SNYVIFOUFWO67527FK4OKDRITW","target":"record","payload":{"canonical_record":{"source":{"id":"1008.4554","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-08-26T17:47:33Z","cross_cats_sorted":[],"title_canon_sha256":"ae94a44b9fb278bde61946a9e705df4127544af873fcfb2b793c001d953a1355","abstract_canon_sha256":"681ecf16d7cdf280db50a2c8c8d3b8f3870b08c36304a9e40f2e96fd853f3a5b"},"schema_version":"1.0"},"canonical_sha256":"93715415d42d9deff75f2ab8e50e289db85c09562a008de2f8d7848659e111df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:41:45.118181Z","signature_b64":"ecTlD9tC96eId1LeT8UypFyWclYqNTnonAqIve6bJfqIXo7QsEVwaPUlY7SEVqo1aoHRNJ6QOaiq18LA+26yCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93715415d42d9deff75f2ab8e50e289db85c09562a008de2f8d7848659e111df","last_reissued_at":"2026-05-18T04:41:45.117668Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:41:45.117668Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.4554","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:41:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ygbGFtqUG4SGDnBzP6LIu7zZopEzghVMLQSZCawP1MztHw4lkDjU5UH892VOdubABdBJS67de9WJinAajuxDAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:33:22.090285Z"},"content_sha256":"43f8560697276162dd0b65835eae4e360dd4f056bc08cc139db4a4289d9fcf26","schema_version":"1.0","event_id":"sha256:43f8560697276162dd0b65835eae4e360dd4f056bc08cc139db4a4289d9fcf26"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:SNYVIFOUFWO67527FK4OKDRITW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simulation of Edge Localised Modes using BOUT++","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"B. D. Dudson, H. R. Wilson, M. V. Umansky, P. B. Snyder, X. Q. Xu","submitted_at":"2010-08-26T17:47:33Z","abstract_excerpt":"The BOUT++ code is used to simulate ELMs in a shifted circle equilibrium. Reduced ideal MHD simulations are first benchmarked against the linear ideal MHD code ELITE, showing good agreement. Diamagnetic drift effects are included finding the expected suppression of high toroidal mode number modes. Nonlinear simulations are performed, making the assumption that the anomalous kinematic electron viscosity is comparable to the anomalous electron thermal diffusivity. This allows simulations with realistically high Lundquist numbers S = 1e8, finding ELM sizes of 5-10% of the pedestal stored thermal "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.4554","kind":"arxiv","version":1},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:41:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mf1XAGHQJEHQDN927TqXF258jt+N2RprOb6FO7lzmboUk24PTV9KRxDzm9A2Jtxa2MYEZl8rqA4mRF25RgcjBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:33:22.090640Z"},"content_sha256":"a7457d847b6b792ee8b61b359593acb29b732dd340129184331ad54bcfb755ae","schema_version":"1.0","event_id":"sha256:a7457d847b6b792ee8b61b359593acb29b732dd340129184331ad54bcfb755ae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SNYVIFOUFWO67527FK4OKDRITW/bundle.json","state_url":"https://pith.science/pith/SNYVIFOUFWO67527FK4OKDRITW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SNYVIFOUFWO67527FK4OKDRITW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-03T22:33:22Z","links":{"resolver":"https://pith.science/pith/SNYVIFOUFWO67527FK4OKDRITW","bundle":"https://pith.science/pith/SNYVIFOUFWO67527FK4OKDRITW/bundle.json","state":"https://pith.science/pith/SNYVIFOUFWO67527FK4OKDRITW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SNYVIFOUFWO67527FK4OKDRITW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:SNYVIFOUFWO67527FK4OKDRITW","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":"681ecf16d7cdf280db50a2c8c8d3b8f3870b08c36304a9e40f2e96fd853f3a5b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-08-26T17:47:33Z","title_canon_sha256":"ae94a44b9fb278bde61946a9e705df4127544af873fcfb2b793c001d953a1355"},"schema_version":"1.0","source":{"id":"1008.4554","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.4554","created_at":"2026-05-18T04:41:45Z"},{"alias_kind":"arxiv_version","alias_value":"1008.4554v1","created_at":"2026-05-18T04:41:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.4554","created_at":"2026-05-18T04:41:45Z"},{"alias_kind":"pith_short_12","alias_value":"SNYVIFOUFWO6","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"SNYVIFOUFWO67527","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"SNYVIFOU","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:a7457d847b6b792ee8b61b359593acb29b732dd340129184331ad54bcfb755ae","target":"graph","created_at":"2026-05-18T04:41:45Z","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 BOUT++ code is used to simulate ELMs in a shifted circle equilibrium. Reduced ideal MHD simulations are first benchmarked against the linear ideal MHD code ELITE, showing good agreement. Diamagnetic drift effects are included finding the expected suppression of high toroidal mode number modes. Nonlinear simulations are performed, making the assumption that the anomalous kinematic electron viscosity is comparable to the anomalous electron thermal diffusivity. This allows simulations with realistically high Lundquist numbers S = 1e8, finding ELM sizes of 5-10% of the pedestal stored thermal ","authors_text":"B. D. Dudson, H. R. Wilson, M. V. Umansky, P. B. Snyder, X. Q. Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-08-26T17:47:33Z","title":"Simulation of Edge Localised Modes using BOUT++"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.4554","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":"sha256:43f8560697276162dd0b65835eae4e360dd4f056bc08cc139db4a4289d9fcf26","target":"record","created_at":"2026-05-18T04:41:45Z","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":"681ecf16d7cdf280db50a2c8c8d3b8f3870b08c36304a9e40f2e96fd853f3a5b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-08-26T17:47:33Z","title_canon_sha256":"ae94a44b9fb278bde61946a9e705df4127544af873fcfb2b793c001d953a1355"},"schema_version":"1.0","source":{"id":"1008.4554","kind":"arxiv","version":1}},"canonical_sha256":"93715415d42d9deff75f2ab8e50e289db85c09562a008de2f8d7848659e111df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"93715415d42d9deff75f2ab8e50e289db85c09562a008de2f8d7848659e111df","first_computed_at":"2026-05-18T04:41:45.117668Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:41:45.117668Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ecTlD9tC96eId1LeT8UypFyWclYqNTnonAqIve6bJfqIXo7QsEVwaPUlY7SEVqo1aoHRNJ6QOaiq18LA+26yCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:41:45.118181Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.4554","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:43f8560697276162dd0b65835eae4e360dd4f056bc08cc139db4a4289d9fcf26","sha256:a7457d847b6b792ee8b61b359593acb29b732dd340129184331ad54bcfb755ae"],"state_sha256":"ce9beeee4b401d92c0b64a658571f161867dccee3aabc7cd4e7d8d6d8b506acc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aY5L+qb/4bfPI0+/ze0XCBtRUPk6Px6gUDFngisKxB8ugeGCrH3JWVsVPlvcuKHINNTQbov2M0jHKOhx9LSqBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T22:33:22.092487Z","bundle_sha256":"6da2323fa86cc6605dbaee17adf0a9da051a6f11c560c8b6b2dffe75a07229c9"}}