{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:O7TVBOEHB5INATBN3TW4OXWLOT","short_pith_number":"pith:O7TVBOEH","canonical_record":{"source":{"id":"1803.10027","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-27T11:59:34Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"f854bba8ae2b592e9cafd419add8ecd70d66b07214706000c68924db044157fb","abstract_canon_sha256":"0ca7074cac44cbc04a32408768244f529ca5a9d6bd7c69c27df84b15f9df7d6f"},"schema_version":"1.0"},"canonical_sha256":"77e750b8870f50d04c2ddcedc75ecb74d59428ae6054fecc71950278f32b67af","source":{"kind":"arxiv","id":"1803.10027","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.10027","created_at":"2026-05-18T00:16:13Z"},{"alias_kind":"arxiv_version","alias_value":"1803.10027v1","created_at":"2026-05-18T00:16:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.10027","created_at":"2026-05-18T00:16:13Z"},{"alias_kind":"pith_short_12","alias_value":"O7TVBOEHB5IN","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"O7TVBOEHB5INATBN","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"O7TVBOEH","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:O7TVBOEHB5INATBN3TW4OXWLOT","target":"record","payload":{"canonical_record":{"source":{"id":"1803.10027","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-27T11:59:34Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"f854bba8ae2b592e9cafd419add8ecd70d66b07214706000c68924db044157fb","abstract_canon_sha256":"0ca7074cac44cbc04a32408768244f529ca5a9d6bd7c69c27df84b15f9df7d6f"},"schema_version":"1.0"},"canonical_sha256":"77e750b8870f50d04c2ddcedc75ecb74d59428ae6054fecc71950278f32b67af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:13.849954Z","signature_b64":"ZtRB2oDF+dFqaPQnEG+lz01JIBSsB17WfrQY5BAOG6ToCyBPPQ2PBqnJSV5Jg22H8p0jOW38cq4s9cMDoCreDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"77e750b8870f50d04c2ddcedc75ecb74d59428ae6054fecc71950278f32b67af","last_reissued_at":"2026-05-18T00:16:13.849036Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:13.849036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.10027","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":"2026-05-18T00:16:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pt6HKW5VcRXJ2hPW99+THllZcFefVNscc9/L5EmTXbKnPv0cODAe6mHv66CaVSvTJBh04Q8dHUEve1zFWPhqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T05:10:11.323808Z"},"content_sha256":"d5ea43f837c54370e262cdb50864f9c4e6519e55e371680aae5e122c2649d004","schema_version":"1.0","event_id":"sha256:d5ea43f837c54370e262cdb50864f9c4e6519e55e371680aae5e122c2649d004"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:O7TVBOEHB5INATBN3TW4OXWLOT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Precursor Wave Emission Enhanced by Weibel Instability in Relativistic Shocks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"astro-ph.HE","authors_text":"Masahiro Hoshino, Masanori Iwamoto, Takanobu Amano, Yosuke Matsumoto","submitted_at":"2018-03-27T11:59:34Z","abstract_excerpt":"We investigated the precursor wave emission efficiency in magnetized purely perpendicular relativistic shocks in pair plasmas. We extended our previous study to include the dependence of upstream magnetic field orientations. We performed two-dimensional particle-in-cell simulations and focused on two magnetic field orientations: the magnetic field to be in the simulation plane (i.e., in-plane configuration) and perpendicular to the simulation plane (i.e., out-of-plane configuration). Our simulations in the in-plane configuration demonstrated that not only extraordinary but also ordinary mode w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.10027","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":"2026-05-18T00:16:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SrEIImOn1yhFriQVyABwpDPKtwoQ/iEVBpL/e/YHOpIZEwzd+3/ZYvyl8Ue/f1BL2JnU2t4yueYRvgHspZQ6BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T05:10:11.324509Z"},"content_sha256":"7b14feb599ba97e3e89f42b799893566e62aab3fd9075d657832a368ecff531c","schema_version":"1.0","event_id":"sha256:7b14feb599ba97e3e89f42b799893566e62aab3fd9075d657832a368ecff531c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O7TVBOEHB5INATBN3TW4OXWLOT/bundle.json","state_url":"https://pith.science/pith/O7TVBOEHB5INATBN3TW4OXWLOT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O7TVBOEHB5INATBN3TW4OXWLOT/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":"2026-05-31T05:10:11Z","links":{"resolver":"https://pith.science/pith/O7TVBOEHB5INATBN3TW4OXWLOT","bundle":"https://pith.science/pith/O7TVBOEHB5INATBN3TW4OXWLOT/bundle.json","state":"https://pith.science/pith/O7TVBOEHB5INATBN3TW4OXWLOT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O7TVBOEHB5INATBN3TW4OXWLOT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:O7TVBOEHB5INATBN3TW4OXWLOT","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":"0ca7074cac44cbc04a32408768244f529ca5a9d6bd7c69c27df84b15f9df7d6f","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-27T11:59:34Z","title_canon_sha256":"f854bba8ae2b592e9cafd419add8ecd70d66b07214706000c68924db044157fb"},"schema_version":"1.0","source":{"id":"1803.10027","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.10027","created_at":"2026-05-18T00:16:13Z"},{"alias_kind":"arxiv_version","alias_value":"1803.10027v1","created_at":"2026-05-18T00:16:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.10027","created_at":"2026-05-18T00:16:13Z"},{"alias_kind":"pith_short_12","alias_value":"O7TVBOEHB5IN","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"O7TVBOEHB5INATBN","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"O7TVBOEH","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:7b14feb599ba97e3e89f42b799893566e62aab3fd9075d657832a368ecff531c","target":"graph","created_at":"2026-05-18T00:16:13Z","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 investigated the precursor wave emission efficiency in magnetized purely perpendicular relativistic shocks in pair plasmas. We extended our previous study to include the dependence of upstream magnetic field orientations. We performed two-dimensional particle-in-cell simulations and focused on two magnetic field orientations: the magnetic field to be in the simulation plane (i.e., in-plane configuration) and perpendicular to the simulation plane (i.e., out-of-plane configuration). Our simulations in the in-plane configuration demonstrated that not only extraordinary but also ordinary mode w","authors_text":"Masahiro Hoshino, Masanori Iwamoto, Takanobu Amano, Yosuke Matsumoto","cross_cats":["physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-27T11:59:34Z","title":"Precursor Wave Emission Enhanced by Weibel Instability in Relativistic Shocks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.10027","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:d5ea43f837c54370e262cdb50864f9c4e6519e55e371680aae5e122c2649d004","target":"record","created_at":"2026-05-18T00:16:13Z","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":"0ca7074cac44cbc04a32408768244f529ca5a9d6bd7c69c27df84b15f9df7d6f","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-27T11:59:34Z","title_canon_sha256":"f854bba8ae2b592e9cafd419add8ecd70d66b07214706000c68924db044157fb"},"schema_version":"1.0","source":{"id":"1803.10027","kind":"arxiv","version":1}},"canonical_sha256":"77e750b8870f50d04c2ddcedc75ecb74d59428ae6054fecc71950278f32b67af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"77e750b8870f50d04c2ddcedc75ecb74d59428ae6054fecc71950278f32b67af","first_computed_at":"2026-05-18T00:16:13.849036Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:13.849036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZtRB2oDF+dFqaPQnEG+lz01JIBSsB17WfrQY5BAOG6ToCyBPPQ2PBqnJSV5Jg22H8p0jOW38cq4s9cMDoCreDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:13.849954Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.10027","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d5ea43f837c54370e262cdb50864f9c4e6519e55e371680aae5e122c2649d004","sha256:7b14feb599ba97e3e89f42b799893566e62aab3fd9075d657832a368ecff531c"],"state_sha256":"7038cb68096a354714e85695a376eddf0fc1c60452c6805a931e027a500778a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iFLgJ1q1CQ/Q5UnaLayyi2BGQEiIj8QK2B3hbRDvzn98JN++eY+nSurm8TKUUsFVk6tHUfFd1kk9n+s6H79YDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T05:10:11.328046Z","bundle_sha256":"c4b853fa648066889215aac81bced583bbfc78410e71933705b90c47ff45d9e0"}}