{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:V2MUSZLXPE3W555U4DDNSFDUYJ","short_pith_number":"pith:V2MUSZLX","canonical_record":{"source":{"id":"2208.10615","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-08-22T21:47:02Z","cross_cats_sorted":[],"title_canon_sha256":"daa6273b17b1a36cd551ae40b6517f11d71b994dc0090d7bedcf206443654fd0","abstract_canon_sha256":"2c676f84ce2a50ab5441eb7705f5e87b0595106ebd755d52f25c82a477270214"},"schema_version":"1.0"},"canonical_sha256":"ae9949657779376ef7b4e0c6d91474c25f4aaf696504dde1b5dd3c60ca476a63","source":{"kind":"arxiv","id":"2208.10615","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.10615","created_at":"2026-07-05T05:50:45Z"},{"alias_kind":"arxiv_version","alias_value":"2208.10615v2","created_at":"2026-07-05T05:50:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.10615","created_at":"2026-07-05T05:50:45Z"},{"alias_kind":"pith_short_12","alias_value":"V2MUSZLXPE3W","created_at":"2026-07-05T05:50:45Z"},{"alias_kind":"pith_short_16","alias_value":"V2MUSZLXPE3W555U","created_at":"2026-07-05T05:50:45Z"},{"alias_kind":"pith_short_8","alias_value":"V2MUSZLX","created_at":"2026-07-05T05:50:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:V2MUSZLXPE3W555U4DDNSFDUYJ","target":"record","payload":{"canonical_record":{"source":{"id":"2208.10615","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-08-22T21:47:02Z","cross_cats_sorted":[],"title_canon_sha256":"daa6273b17b1a36cd551ae40b6517f11d71b994dc0090d7bedcf206443654fd0","abstract_canon_sha256":"2c676f84ce2a50ab5441eb7705f5e87b0595106ebd755d52f25c82a477270214"},"schema_version":"1.0"},"canonical_sha256":"ae9949657779376ef7b4e0c6d91474c25f4aaf696504dde1b5dd3c60ca476a63","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:50:45.619136Z","signature_b64":"Uj5k/x2TjM7G6pqyc6Y2Ab/IVasCFZwMwAwz/cbAPMpZOj1xzDQsC13CUd/xtR2pZU9nxAt4yAxFYu5qFNETDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae9949657779376ef7b4e0c6d91474c25f4aaf696504dde1b5dd3c60ca476a63","last_reissued_at":"2026-07-05T05:50:45.618588Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:50:45.618588Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.10615","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:50:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3KRI1qlDnGQOTtb3Wuam6tJWPswiKDg103NORXi8K/Fbx1IOsADOhHXuFN+Yc6upggHp7/iMW9+Fnk1sTjyGAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T08:31:24.715520Z"},"content_sha256":"abaaec8b160918df286baae37e75c4002790d846e4b185648dbe154ed56663a3","schema_version":"1.0","event_id":"sha256:abaaec8b160918df286baae37e75c4002790d846e4b185648dbe154ed56663a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:V2MUSZLXPE3W555U4DDNSFDUYJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New linear stability parameter to describe low-$\\beta$ electromagnetic microinstabilities driven by passing electrons in axisymmetric toroidal geometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"B. S. Patel, C. M. Roach, D. Dickinson, D. St-Onge, F. I. Parra, H. Wilson, J. F. Parisi, J. Ruiz Ruiz, M. Barnes, M. R. Hardman, W. Dorland","submitted_at":"2022-08-22T21:47:02Z","abstract_excerpt":"In magnetic confinement fusion devices, the ratio of the plasma pressure to the magnetic field energy, $\\beta$, can become sufficiently large that electromagnetic microinstabilities become unstable, driving turbulence that distorts or reconnects the equilibrium magnetic field. In this paper, a theory is proposed for electromagnetic, electron-driven linear instabilities that have current layers localised to mode-rational surfaces and binormal wavelengths comparable to the ion gyroradius. The model retains axisymmetric toroidal geometry with arbitrary shaping, and consists of orbit-averaged equa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.10615","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2208.10615/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:50:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GajqXBMFDiOKIIt+V/8grzvyPhxgiL/7NOOXl9nv74v+4Q943v0/oBOzaHacyd+UZn8xyL8v4JtvhpVZs9o2Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T08:31:24.715895Z"},"content_sha256":"a56b631cc1f5897eb460c1cf4a374077ef4978cb158d3a5eecf3def8ccb3bbd2","schema_version":"1.0","event_id":"sha256:a56b631cc1f5897eb460c1cf4a374077ef4978cb158d3a5eecf3def8ccb3bbd2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V2MUSZLXPE3W555U4DDNSFDUYJ/bundle.json","state_url":"https://pith.science/pith/V2MUSZLXPE3W555U4DDNSFDUYJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V2MUSZLXPE3W555U4DDNSFDUYJ/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":"2026-08-01T08:31:24Z","links":{"resolver":"https://pith.science/pith/V2MUSZLXPE3W555U4DDNSFDUYJ","bundle":"https://pith.science/pith/V2MUSZLXPE3W555U4DDNSFDUYJ/bundle.json","state":"https://pith.science/pith/V2MUSZLXPE3W555U4DDNSFDUYJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V2MUSZLXPE3W555U4DDNSFDUYJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:V2MUSZLXPE3W555U4DDNSFDUYJ","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":"2c676f84ce2a50ab5441eb7705f5e87b0595106ebd755d52f25c82a477270214","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-08-22T21:47:02Z","title_canon_sha256":"daa6273b17b1a36cd551ae40b6517f11d71b994dc0090d7bedcf206443654fd0"},"schema_version":"1.0","source":{"id":"2208.10615","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.10615","created_at":"2026-07-05T05:50:45Z"},{"alias_kind":"arxiv_version","alias_value":"2208.10615v2","created_at":"2026-07-05T05:50:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.10615","created_at":"2026-07-05T05:50:45Z"},{"alias_kind":"pith_short_12","alias_value":"V2MUSZLXPE3W","created_at":"2026-07-05T05:50:45Z"},{"alias_kind":"pith_short_16","alias_value":"V2MUSZLXPE3W555U","created_at":"2026-07-05T05:50:45Z"},{"alias_kind":"pith_short_8","alias_value":"V2MUSZLX","created_at":"2026-07-05T05:50:45Z"}],"graph_snapshots":[{"event_id":"sha256:a56b631cc1f5897eb460c1cf4a374077ef4978cb158d3a5eecf3def8ccb3bbd2","target":"graph","created_at":"2026-07-05T05:50:45Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2208.10615/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In magnetic confinement fusion devices, the ratio of the plasma pressure to the magnetic field energy, $\\beta$, can become sufficiently large that electromagnetic microinstabilities become unstable, driving turbulence that distorts or reconnects the equilibrium magnetic field. In this paper, a theory is proposed for electromagnetic, electron-driven linear instabilities that have current layers localised to mode-rational surfaces and binormal wavelengths comparable to the ion gyroradius. The model retains axisymmetric toroidal geometry with arbitrary shaping, and consists of orbit-averaged equa","authors_text":"B. S. Patel, C. M. Roach, D. Dickinson, D. St-Onge, F. I. Parra, H. Wilson, J. F. Parisi, J. Ruiz Ruiz, M. Barnes, M. R. Hardman, W. Dorland","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-08-22T21:47:02Z","title":"New linear stability parameter to describe low-$\\beta$ electromagnetic microinstabilities driven by passing electrons in axisymmetric toroidal geometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.10615","kind":"arxiv","version":2},"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:abaaec8b160918df286baae37e75c4002790d846e4b185648dbe154ed56663a3","target":"record","created_at":"2026-07-05T05:50:45Z","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":"2c676f84ce2a50ab5441eb7705f5e87b0595106ebd755d52f25c82a477270214","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2022-08-22T21:47:02Z","title_canon_sha256":"daa6273b17b1a36cd551ae40b6517f11d71b994dc0090d7bedcf206443654fd0"},"schema_version":"1.0","source":{"id":"2208.10615","kind":"arxiv","version":2}},"canonical_sha256":"ae9949657779376ef7b4e0c6d91474c25f4aaf696504dde1b5dd3c60ca476a63","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae9949657779376ef7b4e0c6d91474c25f4aaf696504dde1b5dd3c60ca476a63","first_computed_at":"2026-07-05T05:50:45.618588Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:50:45.618588Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Uj5k/x2TjM7G6pqyc6Y2Ab/IVasCFZwMwAwz/cbAPMpZOj1xzDQsC13CUd/xtR2pZU9nxAt4yAxFYu5qFNETDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:50:45.619136Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.10615","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abaaec8b160918df286baae37e75c4002790d846e4b185648dbe154ed56663a3","sha256:a56b631cc1f5897eb460c1cf4a374077ef4978cb158d3a5eecf3def8ccb3bbd2"],"state_sha256":"f611c45f781d0ee39a1c311f90a3e0c6d3862a01eb36b62bc75f04a540581453"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gcl0XmBHOBk9ZyI2VvN6q3Yv/vVIu8UbzJZZxiKdNyg0hPXMxnpyH/un7xNF+il4O1MDwaXmmJIT/BgSfHopDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T08:31:24.718770Z","bundle_sha256":"d68fa42280209b34c09253de252452c05942209447e9a54305a4bdcc13306a01"}}