{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:B5DWD7ZU4W4AJJTIABYYDGPADZ","short_pith_number":"pith:B5DWD7ZU","canonical_record":{"source":{"id":"1301.4576","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-01-19T17:06:33Z","cross_cats_sorted":[],"title_canon_sha256":"eb76a939a032d90b6a5bf6f0c415930eed281a57c6f8479574dc64f66204b0f2","abstract_canon_sha256":"f4e55214957a9ba8bf0d9230b8de7eaefdca565006ad7f01a0204037b6b4b943"},"schema_version":"1.0"},"canonical_sha256":"0f4761ff34e5b804a66800718199e01e42f4a7d412e00bf714fe9e2a58397e5c","source":{"kind":"arxiv","id":"1301.4576","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.4576","created_at":"2026-05-18T01:52:05Z"},{"alias_kind":"arxiv_version","alias_value":"1301.4576v1","created_at":"2026-05-18T01:52:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.4576","created_at":"2026-05-18T01:52:05Z"},{"alias_kind":"pith_short_12","alias_value":"B5DWD7ZU4W4A","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"B5DWD7ZU4W4AJJTI","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"B5DWD7ZU","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:B5DWD7ZU4W4AJJTIABYYDGPADZ","target":"record","payload":{"canonical_record":{"source":{"id":"1301.4576","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-01-19T17:06:33Z","cross_cats_sorted":[],"title_canon_sha256":"eb76a939a032d90b6a5bf6f0c415930eed281a57c6f8479574dc64f66204b0f2","abstract_canon_sha256":"f4e55214957a9ba8bf0d9230b8de7eaefdca565006ad7f01a0204037b6b4b943"},"schema_version":"1.0"},"canonical_sha256":"0f4761ff34e5b804a66800718199e01e42f4a7d412e00bf714fe9e2a58397e5c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:05.520001Z","signature_b64":"e6BSdQ+o39JsFExqM/XGeX5In5MRNp+h1V5fDO/D61Q0jdgNSAu7rZgT0e5jKbr4HNiJbb6bRv1nboQvQiVzAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f4761ff34e5b804a66800718199e01e42f4a7d412e00bf714fe9e2a58397e5c","last_reissued_at":"2026-05-18T01:52:05.519585Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:05.519585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.4576","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":"2026-05-18T01:52:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xZys4SnnOcuE+cCsUSccUtkRkc8IKB5+LQ5ovPHmKp74NiYraOAUefup+pFWzYylAIgTPVr6/yLrhFKmYnvIDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:22:10.224388Z"},"content_sha256":"9a35949df99f2e113a115286b7cbfc783843690a712091b5d52e02d1b2ec820f","schema_version":"1.0","event_id":"sha256:9a35949df99f2e113a115286b7cbfc783843690a712091b5d52e02d1b2ec820f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:B5DWD7ZU4W4AJJTIABYYDGPADZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gyrokinetic Studies of Microinstabilities in the RFP","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Daniel Carmody, M. J. Pueschel, P. W. Terry","submitted_at":"2013-01-19T17:06:33Z","abstract_excerpt":"An analytic equilibrium, the Toroidal Bessel Function Model, is used in conjunction with the gyrokinetic code GYRO to investigate the nature of microinstabilities in a reversed field pinch (RFP) plasma. The effect of the normalized electron plasma pressure ({\\beta}) on the characteristics of the microinstabilities is studied. A transition between an ion temperature gradient (ITG) driven mode and a microtearing mode as the dominant instability is found to occur at a {\\beta} value of approximately 4.5%. Suppression of the ITG mode occurs as in the tokamak, through coupling to shear Alfven waves,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.4576","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":"2026-05-18T01:52:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KLEYGp7BDBv5zkulJsGVNW1tcI2xKi/bSTUwN3TeqCCcxx/Qgk9gkHPXqnfWenz+8LXg+SECCP4UJhHAJ4dIDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:22:10.224747Z"},"content_sha256":"2a1f6c96f3bbacc18f7c2caf6f748d3826664b880fc4aaa3cf7809f47a647657","schema_version":"1.0","event_id":"sha256:2a1f6c96f3bbacc18f7c2caf6f748d3826664b880fc4aaa3cf7809f47a647657"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B5DWD7ZU4W4AJJTIABYYDGPADZ/bundle.json","state_url":"https://pith.science/pith/B5DWD7ZU4W4AJJTIABYYDGPADZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B5DWD7ZU4W4AJJTIABYYDGPADZ/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":"2026-06-02T10:22:10Z","links":{"resolver":"https://pith.science/pith/B5DWD7ZU4W4AJJTIABYYDGPADZ","bundle":"https://pith.science/pith/B5DWD7ZU4W4AJJTIABYYDGPADZ/bundle.json","state":"https://pith.science/pith/B5DWD7ZU4W4AJJTIABYYDGPADZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B5DWD7ZU4W4AJJTIABYYDGPADZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:B5DWD7ZU4W4AJJTIABYYDGPADZ","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":"f4e55214957a9ba8bf0d9230b8de7eaefdca565006ad7f01a0204037b6b4b943","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-01-19T17:06:33Z","title_canon_sha256":"eb76a939a032d90b6a5bf6f0c415930eed281a57c6f8479574dc64f66204b0f2"},"schema_version":"1.0","source":{"id":"1301.4576","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.4576","created_at":"2026-05-18T01:52:05Z"},{"alias_kind":"arxiv_version","alias_value":"1301.4576v1","created_at":"2026-05-18T01:52:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.4576","created_at":"2026-05-18T01:52:05Z"},{"alias_kind":"pith_short_12","alias_value":"B5DWD7ZU4W4A","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"B5DWD7ZU4W4AJJTI","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"B5DWD7ZU","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:2a1f6c96f3bbacc18f7c2caf6f748d3826664b880fc4aaa3cf7809f47a647657","target":"graph","created_at":"2026-05-18T01:52:05Z","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":"An analytic equilibrium, the Toroidal Bessel Function Model, is used in conjunction with the gyrokinetic code GYRO to investigate the nature of microinstabilities in a reversed field pinch (RFP) plasma. The effect of the normalized electron plasma pressure ({\\beta}) on the characteristics of the microinstabilities is studied. A transition between an ion temperature gradient (ITG) driven mode and a microtearing mode as the dominant instability is found to occur at a {\\beta} value of approximately 4.5%. Suppression of the ITG mode occurs as in the tokamak, through coupling to shear Alfven waves,","authors_text":"Daniel Carmody, M. J. Pueschel, P. W. Terry","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-01-19T17:06:33Z","title":"Gyrokinetic Studies of Microinstabilities in the RFP"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.4576","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":"sha256:9a35949df99f2e113a115286b7cbfc783843690a712091b5d52e02d1b2ec820f","target":"record","created_at":"2026-05-18T01:52:05Z","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":"f4e55214957a9ba8bf0d9230b8de7eaefdca565006ad7f01a0204037b6b4b943","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-01-19T17:06:33Z","title_canon_sha256":"eb76a939a032d90b6a5bf6f0c415930eed281a57c6f8479574dc64f66204b0f2"},"schema_version":"1.0","source":{"id":"1301.4576","kind":"arxiv","version":1}},"canonical_sha256":"0f4761ff34e5b804a66800718199e01e42f4a7d412e00bf714fe9e2a58397e5c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f4761ff34e5b804a66800718199e01e42f4a7d412e00bf714fe9e2a58397e5c","first_computed_at":"2026-05-18T01:52:05.519585Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:05.519585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"e6BSdQ+o39JsFExqM/XGeX5In5MRNp+h1V5fDO/D61Q0jdgNSAu7rZgT0e5jKbr4HNiJbb6bRv1nboQvQiVzAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:05.520001Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.4576","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a35949df99f2e113a115286b7cbfc783843690a712091b5d52e02d1b2ec820f","sha256:2a1f6c96f3bbacc18f7c2caf6f748d3826664b880fc4aaa3cf7809f47a647657"],"state_sha256":"d93e1381296dc27216993f889124f3bb70e7ef11490ed3c817c5293c893e76fd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SbXTlP6zZiGBQwGoBq69W7Gm4SHoWlc+ZrfJyNeUiswhVaK/FKCqSAR+REGLskjdHu7QwKTmP3LUaX2vwi0GAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T10:22:10.226571Z","bundle_sha256":"e276e0d3903fe5fce9b9e472daa25da1c9e931b10cf4ce8db1b630bf146a2816"}}