{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:U7GV4UMHUVMRNQQMVTDSP43JZN","short_pith_number":"pith:U7GV4UMH","canonical_record":{"source":{"id":"1702.03052","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2017-02-10T03:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"8363502f3f995f1179e57f06b51f6b4b4c771e401ba00cc6b04f6fef455551ba","abstract_canon_sha256":"2bd9fb85d86e7cfae34765dbffa9c91fa4f67b35f5ae36aa90560ee1d2a64ec7"},"schema_version":"1.0"},"canonical_sha256":"a7cd5e5187a55916c20cacc727f369cb6ed7db4bf8957343bf444b1d41222956","source":{"kind":"arxiv","id":"1702.03052","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.03052","created_at":"2026-05-18T00:38:57Z"},{"alias_kind":"arxiv_version","alias_value":"1702.03052v1","created_at":"2026-05-18T00:38:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.03052","created_at":"2026-05-18T00:38:57Z"},{"alias_kind":"pith_short_12","alias_value":"U7GV4UMHUVMR","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"U7GV4UMHUVMRNQQM","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"U7GV4UMH","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:U7GV4UMHUVMRNQQMVTDSP43JZN","target":"record","payload":{"canonical_record":{"source":{"id":"1702.03052","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2017-02-10T03:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"8363502f3f995f1179e57f06b51f6b4b4c771e401ba00cc6b04f6fef455551ba","abstract_canon_sha256":"2bd9fb85d86e7cfae34765dbffa9c91fa4f67b35f5ae36aa90560ee1d2a64ec7"},"schema_version":"1.0"},"canonical_sha256":"a7cd5e5187a55916c20cacc727f369cb6ed7db4bf8957343bf444b1d41222956","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:57.818786Z","signature_b64":"yvBRxNyhvEpdcX4wukQehJKOfvMiv4UvF8UgOlL7f8BIilWPNW1ATlQ2xK/M9gmy2ZU9eNljIRULsn7gBl4nAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7cd5e5187a55916c20cacc727f369cb6ed7db4bf8957343bf444b1d41222956","last_reissued_at":"2026-05-18T00:38:57.818076Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:57.818076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.03052","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":"2026-05-18T00:38:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"brtj3IucQmeiGhe4WpR/qWJU2uzzUbVM1thYVKJu93qjWywbx6yhVe2hjrgP9z3GlNU6HtoY9xYkg4MI/0psAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T11:18:31.280601Z"},"content_sha256":"2ce771cecec377967643f378e7e1c017a69f762c31da1b95d6cfcf3864a5851f","schema_version":"1.0","event_id":"sha256:2ce771cecec377967643f378e7e1c017a69f762c31da1b95d6cfcf3864a5851f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:U7GV4UMHUVMRNQQMVTDSP43JZN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gyrokinetic continuum simulation of turbulence in a straight open-field-line plasma","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"A. Hakim, E. L. Shi, G. W. Hammett, T. Stoltzfus-Dueck","submitted_at":"2017-02-10T03:00:05Z","abstract_excerpt":"3D2V continuum gyrokinetic simulations of electrostatic plasma turbulence in a straight, open-field-line geometry have been performed using the full-$f$ discontinuous-Galerkin code Gkeyll. These simulations include the basic elements of a fusion-device scrape-off layer: localized sources to model plasma outflow from the core, cross-field turbulent transport, parallel flow along magnetic field lines, and parallel losses at the limiter or divertor with sheath model boundary conditions. The set of sheath boundary conditions used in the model allows currents to flow through the walls. In addition "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.03052","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":"2026-05-18T00:38:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q/MiRk1uT20Q11Eu3BPdPLmoi3ttTpir4Faw7yFHErNjh4EJYsFMT7VtecwdQuQOMuEi74gNET5QvG4T8tT8DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T11:18:31.280946Z"},"content_sha256":"7b4dd4cf16a3b7a524b0e56bed158ae348cd4cf808eb419601d5517023ff2648","schema_version":"1.0","event_id":"sha256:7b4dd4cf16a3b7a524b0e56bed158ae348cd4cf808eb419601d5517023ff2648"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U7GV4UMHUVMRNQQMVTDSP43JZN/bundle.json","state_url":"https://pith.science/pith/U7GV4UMHUVMRNQQMVTDSP43JZN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U7GV4UMHUVMRNQQMVTDSP43JZN/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":"2026-06-28T11:18:31Z","links":{"resolver":"https://pith.science/pith/U7GV4UMHUVMRNQQMVTDSP43JZN","bundle":"https://pith.science/pith/U7GV4UMHUVMRNQQMVTDSP43JZN/bundle.json","state":"https://pith.science/pith/U7GV4UMHUVMRNQQMVTDSP43JZN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U7GV4UMHUVMRNQQMVTDSP43JZN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:U7GV4UMHUVMRNQQMVTDSP43JZN","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":"2bd9fb85d86e7cfae34765dbffa9c91fa4f67b35f5ae36aa90560ee1d2a64ec7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2017-02-10T03:00:05Z","title_canon_sha256":"8363502f3f995f1179e57f06b51f6b4b4c771e401ba00cc6b04f6fef455551ba"},"schema_version":"1.0","source":{"id":"1702.03052","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.03052","created_at":"2026-05-18T00:38:57Z"},{"alias_kind":"arxiv_version","alias_value":"1702.03052v1","created_at":"2026-05-18T00:38:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.03052","created_at":"2026-05-18T00:38:57Z"},{"alias_kind":"pith_short_12","alias_value":"U7GV4UMHUVMR","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"U7GV4UMHUVMRNQQM","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"U7GV4UMH","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:7b4dd4cf16a3b7a524b0e56bed158ae348cd4cf808eb419601d5517023ff2648","target":"graph","created_at":"2026-05-18T00:38:57Z","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":"3D2V continuum gyrokinetic simulations of electrostatic plasma turbulence in a straight, open-field-line geometry have been performed using the full-$f$ discontinuous-Galerkin code Gkeyll. These simulations include the basic elements of a fusion-device scrape-off layer: localized sources to model plasma outflow from the core, cross-field turbulent transport, parallel flow along magnetic field lines, and parallel losses at the limiter or divertor with sheath model boundary conditions. The set of sheath boundary conditions used in the model allows currents to flow through the walls. In addition ","authors_text":"A. Hakim, E. L. Shi, G. W. Hammett, T. Stoltzfus-Dueck","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2017-02-10T03:00:05Z","title":"Gyrokinetic continuum simulation of turbulence in a straight open-field-line plasma"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.03052","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":"sha256:2ce771cecec377967643f378e7e1c017a69f762c31da1b95d6cfcf3864a5851f","target":"record","created_at":"2026-05-18T00:38:57Z","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":"2bd9fb85d86e7cfae34765dbffa9c91fa4f67b35f5ae36aa90560ee1d2a64ec7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2017-02-10T03:00:05Z","title_canon_sha256":"8363502f3f995f1179e57f06b51f6b4b4c771e401ba00cc6b04f6fef455551ba"},"schema_version":"1.0","source":{"id":"1702.03052","kind":"arxiv","version":1}},"canonical_sha256":"a7cd5e5187a55916c20cacc727f369cb6ed7db4bf8957343bf444b1d41222956","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a7cd5e5187a55916c20cacc727f369cb6ed7db4bf8957343bf444b1d41222956","first_computed_at":"2026-05-18T00:38:57.818076Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:57.818076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yvBRxNyhvEpdcX4wukQehJKOfvMiv4UvF8UgOlL7f8BIilWPNW1ATlQ2xK/M9gmy2ZU9eNljIRULsn7gBl4nAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:57.818786Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.03052","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ce771cecec377967643f378e7e1c017a69f762c31da1b95d6cfcf3864a5851f","sha256:7b4dd4cf16a3b7a524b0e56bed158ae348cd4cf808eb419601d5517023ff2648"],"state_sha256":"73621eeedb39254a2d0cede9b5c322517e5db1d67540a44cf8b73a4f4acb772f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2rjjGd0B25IENOA1sYTKIOuGt+vIZRBz+K5F8DC0lIHY+5jTDzyQH/e61yvN8jyDlcwIommOTDVWEkP9OqlSAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T11:18:31.282787Z","bundle_sha256":"e864b03e4457926c40db9b2617771b743ecc0194ebe83539e208531a3782f570"}}