{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:JTDFRA3MW6DQWTRCQ6FZ4RLFIC","short_pith_number":"pith:JTDFRA3M","canonical_record":{"source":{"id":"1605.09372","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-05-30T19:59:59Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"062bbc7ade881f60790fba685562590134612dae578f23cad2d1c557f87d0f1f","abstract_canon_sha256":"7a2278704be8a6866eb22ed0e72eba4d6294513c5f31f1f2077ad07b01727505"},"schema_version":"1.0"},"canonical_sha256":"4cc658836cb7870b4e22878b9e456540a05bfffd03caf8fe678313351d743dca","source":{"kind":"arxiv","id":"1605.09372","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.09372","created_at":"2026-05-18T01:10:29Z"},{"alias_kind":"arxiv_version","alias_value":"1605.09372v1","created_at":"2026-05-18T01:10:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.09372","created_at":"2026-05-18T01:10:29Z"},{"alias_kind":"pith_short_12","alias_value":"JTDFRA3MW6DQ","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JTDFRA3MW6DQWTRC","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JTDFRA3M","created_at":"2026-05-18T12:30:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:JTDFRA3MW6DQWTRCQ6FZ4RLFIC","target":"record","payload":{"canonical_record":{"source":{"id":"1605.09372","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-05-30T19:59:59Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"062bbc7ade881f60790fba685562590134612dae578f23cad2d1c557f87d0f1f","abstract_canon_sha256":"7a2278704be8a6866eb22ed0e72eba4d6294513c5f31f1f2077ad07b01727505"},"schema_version":"1.0"},"canonical_sha256":"4cc658836cb7870b4e22878b9e456540a05bfffd03caf8fe678313351d743dca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:29.370537Z","signature_b64":"NSdT/RP63YAMO3mLanJXck+kn0kvkuCgcpx2hUiPKHi+DxHdnWPwSVr58FH+VmqU+U3iSGV0UrnE1n1pyigmAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4cc658836cb7870b4e22878b9e456540a05bfffd03caf8fe678313351d743dca","last_reissued_at":"2026-05-18T01:10:29.370074Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:29.370074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.09372","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":"2026-05-18T01:10:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BoTPJuA2MNbGdRY8G2FwKOvfuu+j019ANnBhIzUjHmmDBp+UAlI3w1bSuAm6lYwQvCtCz3oR75kUwkqLesQ3Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:47:40.735502Z"},"content_sha256":"e363303eab7dc0073d49eaf7b176d8b0146e6cde510da0272efed157d7c239e4","schema_version":"1.0","event_id":"sha256:e363303eab7dc0073d49eaf7b176d8b0146e6cde510da0272efed157d7c239e4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:JTDFRA3MW6DQWTRCQ6FZ4RLFIC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hierarchy of instabilities for two counter-streaming magnetized pair beams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"physics.plasm-ph","authors_text":"Antoine Bret","submitted_at":"2016-05-30T19:59:59Z","abstract_excerpt":"The instabilities triggered when two counter-streaming pair beams collide are analyzed. A guiding magnetic field is accounting for, while both beams are considered identical and cold. The instability analysis is conducted over the full \\textbf{k}-spectrum, allowing to derive the hierarchy map of the dominant unstable modes, in terms of the initial beams energy $\\gamma_0$ and a magnetic field strength parameter $\\Omega_B$. Four different regions of the $(\\Omega_B,\\gamma_0)$ phase space are identified, each one governed by a different kind of mode. The analysis also unravels the existence of a \""},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.09372","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":"2026-05-18T01:10:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KU0i623OnFHPxmzmAdS7fAlfTOxCXgfa7VVedGNBtGnDKe/UMPx4skY65AR7zgOPrOb1drGdo3JZ8aSBzmORDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:47:40.736177Z"},"content_sha256":"ba73036ea9e549e297a2fce924b63173cbc04259defe96d8fe4d48be61a28269","schema_version":"1.0","event_id":"sha256:ba73036ea9e549e297a2fce924b63173cbc04259defe96d8fe4d48be61a28269"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JTDFRA3MW6DQWTRCQ6FZ4RLFIC/bundle.json","state_url":"https://pith.science/pith/JTDFRA3MW6DQWTRCQ6FZ4RLFIC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JTDFRA3MW6DQWTRCQ6FZ4RLFIC/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":"2026-06-04T20:47:40Z","links":{"resolver":"https://pith.science/pith/JTDFRA3MW6DQWTRCQ6FZ4RLFIC","bundle":"https://pith.science/pith/JTDFRA3MW6DQWTRCQ6FZ4RLFIC/bundle.json","state":"https://pith.science/pith/JTDFRA3MW6DQWTRCQ6FZ4RLFIC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JTDFRA3MW6DQWTRCQ6FZ4RLFIC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:JTDFRA3MW6DQWTRCQ6FZ4RLFIC","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":"7a2278704be8a6866eb22ed0e72eba4d6294513c5f31f1f2077ad07b01727505","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-05-30T19:59:59Z","title_canon_sha256":"062bbc7ade881f60790fba685562590134612dae578f23cad2d1c557f87d0f1f"},"schema_version":"1.0","source":{"id":"1605.09372","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.09372","created_at":"2026-05-18T01:10:29Z"},{"alias_kind":"arxiv_version","alias_value":"1605.09372v1","created_at":"2026-05-18T01:10:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.09372","created_at":"2026-05-18T01:10:29Z"},{"alias_kind":"pith_short_12","alias_value":"JTDFRA3MW6DQ","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JTDFRA3MW6DQWTRC","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JTDFRA3M","created_at":"2026-05-18T12:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:ba73036ea9e549e297a2fce924b63173cbc04259defe96d8fe4d48be61a28269","target":"graph","created_at":"2026-05-18T01:10:29Z","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"},"paper":{"abstract_excerpt":"The instabilities triggered when two counter-streaming pair beams collide are analyzed. A guiding magnetic field is accounting for, while both beams are considered identical and cold. The instability analysis is conducted over the full \\textbf{k}-spectrum, allowing to derive the hierarchy map of the dominant unstable modes, in terms of the initial beams energy $\\gamma_0$ and a magnetic field strength parameter $\\Omega_B$. Four different regions of the $(\\Omega_B,\\gamma_0)$ phase space are identified, each one governed by a different kind of mode. The analysis also unravels the existence of a \"","authors_text":"Antoine Bret","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-05-30T19:59:59Z","title":"Hierarchy of instabilities for two counter-streaming magnetized pair beams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.09372","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:e363303eab7dc0073d49eaf7b176d8b0146e6cde510da0272efed157d7c239e4","target":"record","created_at":"2026-05-18T01:10:29Z","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":"7a2278704be8a6866eb22ed0e72eba4d6294513c5f31f1f2077ad07b01727505","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-05-30T19:59:59Z","title_canon_sha256":"062bbc7ade881f60790fba685562590134612dae578f23cad2d1c557f87d0f1f"},"schema_version":"1.0","source":{"id":"1605.09372","kind":"arxiv","version":1}},"canonical_sha256":"4cc658836cb7870b4e22878b9e456540a05bfffd03caf8fe678313351d743dca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4cc658836cb7870b4e22878b9e456540a05bfffd03caf8fe678313351d743dca","first_computed_at":"2026-05-18T01:10:29.370074Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:29.370074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NSdT/RP63YAMO3mLanJXck+kn0kvkuCgcpx2hUiPKHi+DxHdnWPwSVr58FH+VmqU+U3iSGV0UrnE1n1pyigmAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:29.370537Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.09372","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e363303eab7dc0073d49eaf7b176d8b0146e6cde510da0272efed157d7c239e4","sha256:ba73036ea9e549e297a2fce924b63173cbc04259defe96d8fe4d48be61a28269"],"state_sha256":"18a419a2aa52d0a5f63d92b6acb3615b763361964dbe136b67be621cd273a7eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4+cd2xm4SFr+wJbZ8IBGA8mJQr+Y8fcWi6SYJ7fszHJ1XLGv5Ct6y5X4dmGvRKjYg8K2jRBPy1pCvQAMdIHzAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T20:47:40.739719Z","bundle_sha256":"67454a656cb7b39587b8b0c136923a94282bfe02c25f86ce68edfa824ee61d4d"}}