{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:2KVNS5QTGQQWITWOEVQOX4A3NT","short_pith_number":"pith:2KVNS5QT","canonical_record":{"source":{"id":"1612.03934","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-12-12T21:27:52Z","cross_cats_sorted":[],"title_canon_sha256":"3b89280ac482162a6e822530c550d26e8cc1ded506adcef5161abb98d3b5ebb9","abstract_canon_sha256":"211624531e6ad8a206ca260cb60b5dcbd27038dcbbf416cba688d9a8660f7139"},"schema_version":"1.0"},"canonical_sha256":"d2aad976133421644ece2560ebf01b6ccc9a49ec4b8eef774c4a9ba6b0079ee2","source":{"kind":"arxiv","id":"1612.03934","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.03934","created_at":"2026-05-18T00:51:12Z"},{"alias_kind":"arxiv_version","alias_value":"1612.03934v1","created_at":"2026-05-18T00:51:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.03934","created_at":"2026-05-18T00:51:12Z"},{"alias_kind":"pith_short_12","alias_value":"2KVNS5QTGQQW","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2KVNS5QTGQQWITWO","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2KVNS5QT","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:2KVNS5QTGQQWITWOEVQOX4A3NT","target":"record","payload":{"canonical_record":{"source":{"id":"1612.03934","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-12-12T21:27:52Z","cross_cats_sorted":[],"title_canon_sha256":"3b89280ac482162a6e822530c550d26e8cc1ded506adcef5161abb98d3b5ebb9","abstract_canon_sha256":"211624531e6ad8a206ca260cb60b5dcbd27038dcbbf416cba688d9a8660f7139"},"schema_version":"1.0"},"canonical_sha256":"d2aad976133421644ece2560ebf01b6ccc9a49ec4b8eef774c4a9ba6b0079ee2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:12.711929Z","signature_b64":"BOrdYhYcaIByuOFkc/uBB0ZgV4LkHAfsPesZNRGj/6m8dYwWH8ikmHg8BOFhAx2trih7ajKhU60hhAgltPa+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2aad976133421644ece2560ebf01b6ccc9a49ec4b8eef774c4a9ba6b0079ee2","last_reissued_at":"2026-05-18T00:51:12.711255Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:12.711255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.03934","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":"2026-05-18T00:51:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gkki9mv8OCjuXEdQkkaAThrzC+0WXG4GUd/VJS4aAZIDTXVdLeI7sWRQtJdGOQYYIyfj1VVsvAocN1o3HbypCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T09:58:23.226139Z"},"content_sha256":"2db10cf9e2e68a0680c444a0216e767ad52c74baa7f93e9497b716d1abff90ee","schema_version":"1.0","event_id":"sha256:2db10cf9e2e68a0680c444a0216e767ad52c74baa7f93e9497b716d1abff90ee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:2KVNS5QTGQQWITWOEVQOX4A3NT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electron Weibel Instability in Relativistic Counter-Streaming Plasmas with Flow-Aligned External Magnetic Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"A. Grassi, A. Macchi, C. Riconda, F. Amiranoff, F. Pegoraro, M. Grech","submitted_at":"2016-12-12T21:27:52Z","abstract_excerpt":"The Weibel instability driven by two symmetric counter-streaming relativistic electron plasmas, also referred to as current-filamentation instability, is studied in a constant and uniform external magnetic field aligned with the plasma flows. Both the linear and non linear stages of the instability are investigated using analytical modeling and Particle-In-Cell (PIC) simulations. While previous studies have already described the stabilizing effect of the magnetic field, we show here that the saturation stage is only weakly affected. The different mechanisms responsible for the saturation are d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.03934","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":"2026-05-18T00:51:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OBSVDzLvL7bLntuOVOgNhRsI7T0Yrzez3J0KLdnxO/Tgt7AfEKjtXf1gUcMu9TbSETjAuNsTOPY1l74je/tDCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T09:58:23.226949Z"},"content_sha256":"4f7445645d04410cbb5addc0daac9b0972555b6bd62d6abdf0b2dbc62bd19c97","schema_version":"1.0","event_id":"sha256:4f7445645d04410cbb5addc0daac9b0972555b6bd62d6abdf0b2dbc62bd19c97"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2KVNS5QTGQQWITWOEVQOX4A3NT/bundle.json","state_url":"https://pith.science/pith/2KVNS5QTGQQWITWOEVQOX4A3NT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2KVNS5QTGQQWITWOEVQOX4A3NT/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":"2026-06-10T09:58:23Z","links":{"resolver":"https://pith.science/pith/2KVNS5QTGQQWITWOEVQOX4A3NT","bundle":"https://pith.science/pith/2KVNS5QTGQQWITWOEVQOX4A3NT/bundle.json","state":"https://pith.science/pith/2KVNS5QTGQQWITWOEVQOX4A3NT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2KVNS5QTGQQWITWOEVQOX4A3NT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2KVNS5QTGQQWITWOEVQOX4A3NT","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":"211624531e6ad8a206ca260cb60b5dcbd27038dcbbf416cba688d9a8660f7139","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-12-12T21:27:52Z","title_canon_sha256":"3b89280ac482162a6e822530c550d26e8cc1ded506adcef5161abb98d3b5ebb9"},"schema_version":"1.0","source":{"id":"1612.03934","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.03934","created_at":"2026-05-18T00:51:12Z"},{"alias_kind":"arxiv_version","alias_value":"1612.03934v1","created_at":"2026-05-18T00:51:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.03934","created_at":"2026-05-18T00:51:12Z"},{"alias_kind":"pith_short_12","alias_value":"2KVNS5QTGQQW","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2KVNS5QTGQQWITWO","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2KVNS5QT","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:4f7445645d04410cbb5addc0daac9b0972555b6bd62d6abdf0b2dbc62bd19c97","target":"graph","created_at":"2026-05-18T00:51:12Z","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 Weibel instability driven by two symmetric counter-streaming relativistic electron plasmas, also referred to as current-filamentation instability, is studied in a constant and uniform external magnetic field aligned with the plasma flows. Both the linear and non linear stages of the instability are investigated using analytical modeling and Particle-In-Cell (PIC) simulations. While previous studies have already described the stabilizing effect of the magnetic field, we show here that the saturation stage is only weakly affected. The different mechanisms responsible for the saturation are d","authors_text":"A. Grassi, A. Macchi, C. Riconda, F. Amiranoff, F. Pegoraro, M. Grech","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-12-12T21:27:52Z","title":"Electron Weibel Instability in Relativistic Counter-Streaming Plasmas with Flow-Aligned External Magnetic Fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.03934","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":"sha256:2db10cf9e2e68a0680c444a0216e767ad52c74baa7f93e9497b716d1abff90ee","target":"record","created_at":"2026-05-18T00:51:12Z","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":"211624531e6ad8a206ca260cb60b5dcbd27038dcbbf416cba688d9a8660f7139","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-12-12T21:27:52Z","title_canon_sha256":"3b89280ac482162a6e822530c550d26e8cc1ded506adcef5161abb98d3b5ebb9"},"schema_version":"1.0","source":{"id":"1612.03934","kind":"arxiv","version":1}},"canonical_sha256":"d2aad976133421644ece2560ebf01b6ccc9a49ec4b8eef774c4a9ba6b0079ee2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2aad976133421644ece2560ebf01b6ccc9a49ec4b8eef774c4a9ba6b0079ee2","first_computed_at":"2026-05-18T00:51:12.711255Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:12.711255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BOrdYhYcaIByuOFkc/uBB0ZgV4LkHAfsPesZNRGj/6m8dYwWH8ikmHg8BOFhAx2trih7ajKhU60hhAgltPa+AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:12.711929Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.03934","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2db10cf9e2e68a0680c444a0216e767ad52c74baa7f93e9497b716d1abff90ee","sha256:4f7445645d04410cbb5addc0daac9b0972555b6bd62d6abdf0b2dbc62bd19c97"],"state_sha256":"e5afc1d925f0d20f1e2d7cabbec502aa806dcf3762fd719bfb6443a87e552569"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fsn/ZetLHWOWb3F9FZA3tnqh8OSg11hsT9NvYL/sdXCHoGHjhWntmZCMN9JI2Ad+607L+9Xjy3c+mnb1EW0LBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T09:58:23.231455Z","bundle_sha256":"2098de9e064b0c3184252512a5337399852ef03e18f3a55d3b5a042b34dcce92"}}