{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:BCUD26EDXZ4SVQKLAYIL7SYNZZ","short_pith_number":"pith:BCUD26ED","canonical_record":{"source":{"id":"1610.08302","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-10-26T12:39:58Z","cross_cats_sorted":[],"title_canon_sha256":"72f8d3a80ed15b9aaddee01e2dbc5e2896882167da52d061e7a2d371fd147ff9","abstract_canon_sha256":"e210c9527c6d36a1bfb675b38faceccd82015ec523dac6dc615dc0a034bb1140"},"schema_version":"1.0"},"canonical_sha256":"08a83d7883be792ac14b0610bfcb0dce5ff7ff661ab24dc750f9c5c6f5ef6bb0","source":{"kind":"arxiv","id":"1610.08302","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.08302","created_at":"2026-05-18T00:38:30Z"},{"alias_kind":"arxiv_version","alias_value":"1610.08302v1","created_at":"2026-05-18T00:38:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.08302","created_at":"2026-05-18T00:38:30Z"},{"alias_kind":"pith_short_12","alias_value":"BCUD26EDXZ4S","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BCUD26EDXZ4SVQKL","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BCUD26ED","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:BCUD26EDXZ4SVQKLAYIL7SYNZZ","target":"record","payload":{"canonical_record":{"source":{"id":"1610.08302","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-10-26T12:39:58Z","cross_cats_sorted":[],"title_canon_sha256":"72f8d3a80ed15b9aaddee01e2dbc5e2896882167da52d061e7a2d371fd147ff9","abstract_canon_sha256":"e210c9527c6d36a1bfb675b38faceccd82015ec523dac6dc615dc0a034bb1140"},"schema_version":"1.0"},"canonical_sha256":"08a83d7883be792ac14b0610bfcb0dce5ff7ff661ab24dc750f9c5c6f5ef6bb0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:30.902457Z","signature_b64":"vGDT0wNhFuiJUm7b2Fpm7krYcIrwKYhKrbB7seXxkVe5fuUhUv20Beg7Wza04pFgLokqhBX15ixT+U551KeFBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08a83d7883be792ac14b0610bfcb0dce5ff7ff661ab24dc750f9c5c6f5ef6bb0","last_reissued_at":"2026-05-18T00:38:30.901684Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:30.901684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.08302","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":"2026-05-18T00:38:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SSWTO0/GG2eJggmUDmDtqmj6IPE8wfrfEAQ97co3nAy1mPBXGh6xMVGsEyYqryF9fx9axNbRWqCsu3liwURwBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:39:16.890156Z"},"content_sha256":"0dc04ac2067b888f62d5994b79c845352152f74e54cd1f6acb0fd82d41f636f3","schema_version":"1.0","event_id":"sha256:0dc04ac2067b888f62d5994b79c845352152f74e54cd1f6acb0fd82d41f636f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:BCUD26EDXZ4SVQKLAYIL7SYNZZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Cosmic Ray Driven Firehose Instability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Spitkovsky, B. Reville, R. Scott","submitted_at":"2016-10-26T12:39:58Z","abstract_excerpt":"The role of the non-resonant firehose instability in conditions relevant to the precursors of supernova remnant shocks is considered. Using a second order tensor expansion of the Vlasov-Fokker-Planck equation we illustrate the necessary conditions for the firehose to operate. It is found that for very fast shocks, the diffusion approximation predicts that the linear firehose growth rate is marginally faster than its resonant counterpart. Preliminary hybrid MHD-Vlasov-Fokker-Planck simulation results using young supernova relevant parameters are presented."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.08302","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":"2026-05-18T00:38:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9YJLAsUhRKabCJ9xOYz1JdVZiVMi84gi5yvzcToUNiA6PeNInQmNBtaM5kUjavSTnv0WzRLZ1+3tddmnYjz1AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:39:16.890692Z"},"content_sha256":"feb627921ac73c405857e39e7cc62bd4330c2d427f9087692c94f22c3706c133","schema_version":"1.0","event_id":"sha256:feb627921ac73c405857e39e7cc62bd4330c2d427f9087692c94f22c3706c133"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BCUD26EDXZ4SVQKLAYIL7SYNZZ/bundle.json","state_url":"https://pith.science/pith/BCUD26EDXZ4SVQKLAYIL7SYNZZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BCUD26EDXZ4SVQKLAYIL7SYNZZ/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":"2026-05-26T21:39:16Z","links":{"resolver":"https://pith.science/pith/BCUD26EDXZ4SVQKLAYIL7SYNZZ","bundle":"https://pith.science/pith/BCUD26EDXZ4SVQKLAYIL7SYNZZ/bundle.json","state":"https://pith.science/pith/BCUD26EDXZ4SVQKLAYIL7SYNZZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BCUD26EDXZ4SVQKLAYIL7SYNZZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BCUD26EDXZ4SVQKLAYIL7SYNZZ","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":"e210c9527c6d36a1bfb675b38faceccd82015ec523dac6dc615dc0a034bb1140","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-10-26T12:39:58Z","title_canon_sha256":"72f8d3a80ed15b9aaddee01e2dbc5e2896882167da52d061e7a2d371fd147ff9"},"schema_version":"1.0","source":{"id":"1610.08302","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.08302","created_at":"2026-05-18T00:38:30Z"},{"alias_kind":"arxiv_version","alias_value":"1610.08302v1","created_at":"2026-05-18T00:38:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.08302","created_at":"2026-05-18T00:38:30Z"},{"alias_kind":"pith_short_12","alias_value":"BCUD26EDXZ4S","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BCUD26EDXZ4SVQKL","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BCUD26ED","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:feb627921ac73c405857e39e7cc62bd4330c2d427f9087692c94f22c3706c133","target":"graph","created_at":"2026-05-18T00:38:30Z","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":"The role of the non-resonant firehose instability in conditions relevant to the precursors of supernova remnant shocks is considered. Using a second order tensor expansion of the Vlasov-Fokker-Planck equation we illustrate the necessary conditions for the firehose to operate. It is found that for very fast shocks, the diffusion approximation predicts that the linear firehose growth rate is marginally faster than its resonant counterpart. Preliminary hybrid MHD-Vlasov-Fokker-Planck simulation results using young supernova relevant parameters are presented.","authors_text":"A. Spitkovsky, B. Reville, R. Scott","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-10-26T12:39:58Z","title":"On the Cosmic Ray Driven Firehose Instability"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.08302","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":"sha256:0dc04ac2067b888f62d5994b79c845352152f74e54cd1f6acb0fd82d41f636f3","target":"record","created_at":"2026-05-18T00:38:30Z","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":"e210c9527c6d36a1bfb675b38faceccd82015ec523dac6dc615dc0a034bb1140","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-10-26T12:39:58Z","title_canon_sha256":"72f8d3a80ed15b9aaddee01e2dbc5e2896882167da52d061e7a2d371fd147ff9"},"schema_version":"1.0","source":{"id":"1610.08302","kind":"arxiv","version":1}},"canonical_sha256":"08a83d7883be792ac14b0610bfcb0dce5ff7ff661ab24dc750f9c5c6f5ef6bb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08a83d7883be792ac14b0610bfcb0dce5ff7ff661ab24dc750f9c5c6f5ef6bb0","first_computed_at":"2026-05-18T00:38:30.901684Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:30.901684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vGDT0wNhFuiJUm7b2Fpm7krYcIrwKYhKrbB7seXxkVe5fuUhUv20Beg7Wza04pFgLokqhBX15ixT+U551KeFBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:30.902457Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.08302","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0dc04ac2067b888f62d5994b79c845352152f74e54cd1f6acb0fd82d41f636f3","sha256:feb627921ac73c405857e39e7cc62bd4330c2d427f9087692c94f22c3706c133"],"state_sha256":"d6ca0c38e2134fb250d06d2c10facfab497fd4b9b61d3d2e902db314eaf9edcc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hygb3m4MNxRzx3VoPSdnE8qnhoejwpcw+D7q2m6Oq4zx8cCQE6mmCHZcOCOON3MXekgizbIxjimlwZ5AgmapCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:39:16.894119Z","bundle_sha256":"dfc4c80bd8481c6edbf9142ed9ba13c1fb9b4e788a51a300b29f975a6869b862"}}