{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:PDVMWB7R3A3QXDOLND4RKBMQCD","short_pith_number":"pith:PDVMWB7R","canonical_record":{"source":{"id":"2004.06164","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2020-04-13T19:14:33Z","cross_cats_sorted":[],"title_canon_sha256":"f04b6079f92dff3e9b5a4f6737efef166ac6f3eb09456260e2a9ea26717cebd6","abstract_canon_sha256":"71fe0e0516f70fb9f87c0d1d949d0c42bda412a32d47e8696a5d0170e3a19e32"},"schema_version":"1.0"},"canonical_sha256":"78eacb07f1d8370b8dcb68f915059010e5323036136b207b1e4781860a25c87e","source":{"kind":"arxiv","id":"2004.06164","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.06164","created_at":"2026-07-05T01:07:29Z"},{"alias_kind":"arxiv_version","alias_value":"2004.06164v1","created_at":"2026-07-05T01:07:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.06164","created_at":"2026-07-05T01:07:29Z"},{"alias_kind":"pith_short_12","alias_value":"PDVMWB7R3A3Q","created_at":"2026-07-05T01:07:29Z"},{"alias_kind":"pith_short_16","alias_value":"PDVMWB7R3A3QXDOL","created_at":"2026-07-05T01:07:29Z"},{"alias_kind":"pith_short_8","alias_value":"PDVMWB7R","created_at":"2026-07-05T01:07:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:PDVMWB7R3A3QXDOLND4RKBMQCD","target":"record","payload":{"canonical_record":{"source":{"id":"2004.06164","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2020-04-13T19:14:33Z","cross_cats_sorted":[],"title_canon_sha256":"f04b6079f92dff3e9b5a4f6737efef166ac6f3eb09456260e2a9ea26717cebd6","abstract_canon_sha256":"71fe0e0516f70fb9f87c0d1d949d0c42bda412a32d47e8696a5d0170e3a19e32"},"schema_version":"1.0"},"canonical_sha256":"78eacb07f1d8370b8dcb68f915059010e5323036136b207b1e4781860a25c87e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:07:29.056877Z","signature_b64":"E2BciFYSI2EPPVDd38QEdaNMc2jBuRFyymcLDOK+Daf2GLBq/WHBXmr8kZF2AW/7eCe2ZamdBy2V0CrZZtaDBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78eacb07f1d8370b8dcb68f915059010e5323036136b207b1e4781860a25c87e","last_reissued_at":"2026-07-05T01:07:29.056479Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:07:29.056479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.06164","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":"2026-07-05T01:07:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vxn4irXzBumwvClr4hV1E8YIhnr7r4gqGmeC8WDfH+PYnssKmGSNV2iCHOc8zE4iFTXQRG3vswrZw0ICRzL4CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T20:11:49.330707Z"},"content_sha256":"3c20b8ccab694aeec30fdf9c202a76ffda3a9de1b4e35186c27bc9b3f78765d7","schema_version":"1.0","event_id":"sha256:3c20b8ccab694aeec30fdf9c202a76ffda3a9de1b4e35186c27bc9b3f78765d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:PDVMWB7R3A3QXDOLND4RKBMQCD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Intermittency and Ion Temperature-Anisotropy Instabilities: Simulation and Magnetosheath Observation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.space-ph","authors_text":"Alexandros Chasapis, Barbara L. Giles, Bennett A. Maruca, Craig J. Pollock, Daniel J. Gershman, James L. Burch, Ramiz A. Qudsi, Riddhi Bandyopadhyay, Robert J. Strangeway, Roy B. Torbert, S. Peter Gary, Thomas E. Moore, Tulasi N. Parashar, William H. Matthaeus","submitted_at":"2020-04-13T19:14:33Z","abstract_excerpt":"Weakly collisional space plasmas are rarely in local thermal equilibrium and often exhibit non-Maxwellian electron and ion velocity distributions that lead to the growth of microinstabilities, that is, enhanced electric and magnetic fields at relatively short wavelengths. These instabilities play an active role in the evolution of space plasmas, as does ubiquitous broadband turbulence induced by turbulent structures. This study compares certain properties of a 2.5 dimensional Particle-In-Cell (PIC) simulation for the forward cascade of Alfvenic turbulence in a collisionless plasma against the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.06164","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2004.06164/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":"2026-07-05T01:07:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gu+RkYdncpH2houz3BfUHb3flamh4GOzE3je193wJj/UeLHgtBo9PzF0AL6sTL1twVj/E6BNZTBCW+5b4WGsCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T20:11:49.331080Z"},"content_sha256":"a529c1f7b01e40de1fafb218a7208917a31155ab95873af9cfc719e02b557dbc","schema_version":"1.0","event_id":"sha256:a529c1f7b01e40de1fafb218a7208917a31155ab95873af9cfc719e02b557dbc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PDVMWB7R3A3QXDOLND4RKBMQCD/bundle.json","state_url":"https://pith.science/pith/PDVMWB7R3A3QXDOLND4RKBMQCD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PDVMWB7R3A3QXDOLND4RKBMQCD/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":"2026-07-20T20:11:49Z","links":{"resolver":"https://pith.science/pith/PDVMWB7R3A3QXDOLND4RKBMQCD","bundle":"https://pith.science/pith/PDVMWB7R3A3QXDOLND4RKBMQCD/bundle.json","state":"https://pith.science/pith/PDVMWB7R3A3QXDOLND4RKBMQCD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PDVMWB7R3A3QXDOLND4RKBMQCD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:PDVMWB7R3A3QXDOLND4RKBMQCD","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":"71fe0e0516f70fb9f87c0d1d949d0c42bda412a32d47e8696a5d0170e3a19e32","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2020-04-13T19:14:33Z","title_canon_sha256":"f04b6079f92dff3e9b5a4f6737efef166ac6f3eb09456260e2a9ea26717cebd6"},"schema_version":"1.0","source":{"id":"2004.06164","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.06164","created_at":"2026-07-05T01:07:29Z"},{"alias_kind":"arxiv_version","alias_value":"2004.06164v1","created_at":"2026-07-05T01:07:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.06164","created_at":"2026-07-05T01:07:29Z"},{"alias_kind":"pith_short_12","alias_value":"PDVMWB7R3A3Q","created_at":"2026-07-05T01:07:29Z"},{"alias_kind":"pith_short_16","alias_value":"PDVMWB7R3A3QXDOL","created_at":"2026-07-05T01:07:29Z"},{"alias_kind":"pith_short_8","alias_value":"PDVMWB7R","created_at":"2026-07-05T01:07:29Z"}],"graph_snapshots":[{"event_id":"sha256:a529c1f7b01e40de1fafb218a7208917a31155ab95873af9cfc719e02b557dbc","target":"graph","created_at":"2026-07-05T01:07:29Z","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/2004.06164/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Weakly collisional space plasmas are rarely in local thermal equilibrium and often exhibit non-Maxwellian electron and ion velocity distributions that lead to the growth of microinstabilities, that is, enhanced electric and magnetic fields at relatively short wavelengths. These instabilities play an active role in the evolution of space plasmas, as does ubiquitous broadband turbulence induced by turbulent structures. This study compares certain properties of a 2.5 dimensional Particle-In-Cell (PIC) simulation for the forward cascade of Alfvenic turbulence in a collisionless plasma against the ","authors_text":"Alexandros Chasapis, Barbara L. Giles, Bennett A. Maruca, Craig J. Pollock, Daniel J. Gershman, James L. Burch, Ramiz A. Qudsi, Riddhi Bandyopadhyay, Robert J. Strangeway, Roy B. Torbert, S. Peter Gary, Thomas E. Moore, Tulasi N. Parashar, William H. Matthaeus","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2020-04-13T19:14:33Z","title":"Intermittency and Ion Temperature-Anisotropy Instabilities: Simulation and Magnetosheath Observation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.06164","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":"sha256:3c20b8ccab694aeec30fdf9c202a76ffda3a9de1b4e35186c27bc9b3f78765d7","target":"record","created_at":"2026-07-05T01:07:29Z","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":"71fe0e0516f70fb9f87c0d1d949d0c42bda412a32d47e8696a5d0170e3a19e32","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2020-04-13T19:14:33Z","title_canon_sha256":"f04b6079f92dff3e9b5a4f6737efef166ac6f3eb09456260e2a9ea26717cebd6"},"schema_version":"1.0","source":{"id":"2004.06164","kind":"arxiv","version":1}},"canonical_sha256":"78eacb07f1d8370b8dcb68f915059010e5323036136b207b1e4781860a25c87e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78eacb07f1d8370b8dcb68f915059010e5323036136b207b1e4781860a25c87e","first_computed_at":"2026-07-05T01:07:29.056479Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:07:29.056479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E2BciFYSI2EPPVDd38QEdaNMc2jBuRFyymcLDOK+Daf2GLBq/WHBXmr8kZF2AW/7eCe2ZamdBy2V0CrZZtaDBg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:07:29.056877Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.06164","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c20b8ccab694aeec30fdf9c202a76ffda3a9de1b4e35186c27bc9b3f78765d7","sha256:a529c1f7b01e40de1fafb218a7208917a31155ab95873af9cfc719e02b557dbc"],"state_sha256":"46e025e3866deaad49d87427e8f1c8d71d428f9a0ab5f1488d80b1537aebb01f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VfwmvYTJtx+whmuLY1+VhbbFxKQPrk+SuVxJP9dj6IY2jo6wI4NJrlgnudpaW+Fkb4OWFKcm9H7CRtsWn8NfBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-20T20:11:49.333731Z","bundle_sha256":"f63bed3ec37932c1dfe1f48c2dad42a87d4b8a3ee0773b619fda27f55f288b49"}}