{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FOLOCHW74DBNVOO5Q3NICGBNOB","short_pith_number":"pith:FOLOCHW7","canonical_record":{"source":{"id":"1712.02269","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-12-06T16:30:32Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"7d1cfe654d5b901200621de19521392b90b2c1bae24a528aded3d288fb96a036","abstract_canon_sha256":"e341cc09a6bd0911fd910a5bb09be27c8a82544c7374211722af68936e205f18"},"schema_version":"1.0"},"canonical_sha256":"2b96e11edfe0c2dab9dd86da81182d7054af7082225c0fdd72c68db3c0ce2607","source":{"kind":"arxiv","id":"1712.02269","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.02269","created_at":"2026-05-18T00:14:10Z"},{"alias_kind":"arxiv_version","alias_value":"1712.02269v2","created_at":"2026-05-18T00:14:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.02269","created_at":"2026-05-18T00:14:10Z"},{"alias_kind":"pith_short_12","alias_value":"FOLOCHW74DBN","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FOLOCHW74DBNVOO5","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FOLOCHW7","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FOLOCHW74DBNVOO5Q3NICGBNOB","target":"record","payload":{"canonical_record":{"source":{"id":"1712.02269","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-12-06T16:30:32Z","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"title_canon_sha256":"7d1cfe654d5b901200621de19521392b90b2c1bae24a528aded3d288fb96a036","abstract_canon_sha256":"e341cc09a6bd0911fd910a5bb09be27c8a82544c7374211722af68936e205f18"},"schema_version":"1.0"},"canonical_sha256":"2b96e11edfe0c2dab9dd86da81182d7054af7082225c0fdd72c68db3c0ce2607","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:10.982074Z","signature_b64":"+cHeF+LgaNto+xJvIZDAk4Vv3Nle4kwM2oS3XGXD5Zrlh7BIJe38At9M7YviZlWIkV9e6BUO7TFMX5Eo7ds8Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b96e11edfe0c2dab9dd86da81182d7054af7082225c0fdd72c68db3c0ce2607","last_reissued_at":"2026-05-18T00:14:10.981594Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:10.981594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.02269","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":"2026-05-18T00:14:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2N/alrKE4SuxKHpTbb/OKe4ZAg9FdBgkaB623JFUvaHfrdsn9bx6Yw/XDDbQo2Zol/3xuMJ/tRM/+5rIvqgWDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:12:12.938483Z"},"content_sha256":"32e048c38c208f4ae654b661be2f1c9dd4e09f2d2b2819244a72a5f5fe020ff4","schema_version":"1.0","event_id":"sha256:32e048c38c208f4ae654b661be2f1c9dd4e09f2d2b2819244a72a5f5fe020ff4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FOLOCHW74DBNVOO5Q3NICGBNOB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Astrophysical gyrokinetics: Turbulence in pressure-anisotropic plasmas at ion scales and beyond","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph","physics.space-ph"],"primary_cat":"astro-ph.HE","authors_text":"Alexander A. Schekochihin, Ian G. Abel, Kristopher G. Klein, Matthew W. Kunz","submitted_at":"2017-12-06T16:30:32Z","abstract_excerpt":"We present a theoretical framework for describing electromagnetic kinetic turbulence in a multi-species, magnetized, pressure-anisotropic plasma. Turbulent fluctuations are assumed to be small compared to the mean field, to be spatially anisotropic with respect to it, and to have frequencies small compared to the ion cyclotron frequency. At scales above the ion Larmor radius, the theory reduces to the pressure-anisotropic generalization of kinetic reduced magnetohydrodynamics (KRMHD) formulated by Kunz et al. (2015). At scales at and below the ion Larmor radius, three main objectives are achie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.02269","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":""},"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":"2026-05-18T00:14:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hdwyid3sQ8GN4NeKwPNWaEMnASVRhwkQDhNy1Y1OrknTX23qP5mclInbFBWrKC+sTC5fcpmsgQ26cf2l7RpFCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:12:12.938838Z"},"content_sha256":"20f4e498a091121052427b17a6e431d7a3ad39b737b852383787cf17459eeb84","schema_version":"1.0","event_id":"sha256:20f4e498a091121052427b17a6e431d7a3ad39b737b852383787cf17459eeb84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FOLOCHW74DBNVOO5Q3NICGBNOB/bundle.json","state_url":"https://pith.science/pith/FOLOCHW74DBNVOO5Q3NICGBNOB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FOLOCHW74DBNVOO5Q3NICGBNOB/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":"2026-06-02T05:12:12Z","links":{"resolver":"https://pith.science/pith/FOLOCHW74DBNVOO5Q3NICGBNOB","bundle":"https://pith.science/pith/FOLOCHW74DBNVOO5Q3NICGBNOB/bundle.json","state":"https://pith.science/pith/FOLOCHW74DBNVOO5Q3NICGBNOB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FOLOCHW74DBNVOO5Q3NICGBNOB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FOLOCHW74DBNVOO5Q3NICGBNOB","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":"e341cc09a6bd0911fd910a5bb09be27c8a82544c7374211722af68936e205f18","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-12-06T16:30:32Z","title_canon_sha256":"7d1cfe654d5b901200621de19521392b90b2c1bae24a528aded3d288fb96a036"},"schema_version":"1.0","source":{"id":"1712.02269","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.02269","created_at":"2026-05-18T00:14:10Z"},{"alias_kind":"arxiv_version","alias_value":"1712.02269v2","created_at":"2026-05-18T00:14:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.02269","created_at":"2026-05-18T00:14:10Z"},{"alias_kind":"pith_short_12","alias_value":"FOLOCHW74DBN","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FOLOCHW74DBNVOO5","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FOLOCHW7","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:20f4e498a091121052427b17a6e431d7a3ad39b737b852383787cf17459eeb84","target":"graph","created_at":"2026-05-18T00:14:10Z","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":"We present a theoretical framework for describing electromagnetic kinetic turbulence in a multi-species, magnetized, pressure-anisotropic plasma. Turbulent fluctuations are assumed to be small compared to the mean field, to be spatially anisotropic with respect to it, and to have frequencies small compared to the ion cyclotron frequency. At scales above the ion Larmor radius, the theory reduces to the pressure-anisotropic generalization of kinetic reduced magnetohydrodynamics (KRMHD) formulated by Kunz et al. (2015). At scales at and below the ion Larmor radius, three main objectives are achie","authors_text":"Alexander A. Schekochihin, Ian G. Abel, Kristopher G. Klein, Matthew W. Kunz","cross_cats":["physics.plasm-ph","physics.space-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-12-06T16:30:32Z","title":"Astrophysical gyrokinetics: Turbulence in pressure-anisotropic plasmas at ion scales and beyond"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.02269","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":"sha256:32e048c38c208f4ae654b661be2f1c9dd4e09f2d2b2819244a72a5f5fe020ff4","target":"record","created_at":"2026-05-18T00:14:10Z","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":"e341cc09a6bd0911fd910a5bb09be27c8a82544c7374211722af68936e205f18","cross_cats_sorted":["physics.plasm-ph","physics.space-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-12-06T16:30:32Z","title_canon_sha256":"7d1cfe654d5b901200621de19521392b90b2c1bae24a528aded3d288fb96a036"},"schema_version":"1.0","source":{"id":"1712.02269","kind":"arxiv","version":2}},"canonical_sha256":"2b96e11edfe0c2dab9dd86da81182d7054af7082225c0fdd72c68db3c0ce2607","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b96e11edfe0c2dab9dd86da81182d7054af7082225c0fdd72c68db3c0ce2607","first_computed_at":"2026-05-18T00:14:10.981594Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:10.981594Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+cHeF+LgaNto+xJvIZDAk4Vv3Nle4kwM2oS3XGXD5Zrlh7BIJe38At9M7YviZlWIkV9e6BUO7TFMX5Eo7ds8Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:10.982074Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.02269","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32e048c38c208f4ae654b661be2f1c9dd4e09f2d2b2819244a72a5f5fe020ff4","sha256:20f4e498a091121052427b17a6e431d7a3ad39b737b852383787cf17459eeb84"],"state_sha256":"ea3951a37dcd083b8861851f45611e6cf321f8078cd14b860283400af36b472e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rXYR1iyt6k2dE2hsO/XPYa4jAe/F02YIPYOBvEV8rNgPjz2oRgjhf/JSe0MNIY9HewH6Jz64MP211PDqaVCpAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T05:12:12.940831Z","bundle_sha256":"12f58b6aa4c5fd355072089001d25b8e106634b841d6c37760685bf90d3bbbbf"}}