{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:LMSQRLUZQ3TVIEOIKP7SA5P6T3","short_pith_number":"pith:LMSQRLUZ","canonical_record":{"source":{"id":"2102.07986","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-02-16T07:29:53Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"80b15d1e6572e8bd2bf9bb8ce7bece7a604f40b920392a05e5f5084d092d2c18","abstract_canon_sha256":"90366a6138bf25c19ba010ab61db2a2e0179bba82c87c6839f770cfc8dfa0dfe"},"schema_version":"1.0"},"canonical_sha256":"5b2508ae9986e75411c853ff2075fe9ed739cc62b4c3cc34db4792ba383755ca","source":{"kind":"arxiv","id":"2102.07986","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.07986","created_at":"2026-07-05T02:33:29Z"},{"alias_kind":"arxiv_version","alias_value":"2102.07986v1","created_at":"2026-07-05T02:33:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.07986","created_at":"2026-07-05T02:33:29Z"},{"alias_kind":"pith_short_12","alias_value":"LMSQRLUZQ3TV","created_at":"2026-07-05T02:33:29Z"},{"alias_kind":"pith_short_16","alias_value":"LMSQRLUZQ3TVIEOI","created_at":"2026-07-05T02:33:29Z"},{"alias_kind":"pith_short_8","alias_value":"LMSQRLUZ","created_at":"2026-07-05T02:33:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:LMSQRLUZQ3TVIEOIKP7SA5P6T3","target":"record","payload":{"canonical_record":{"source":{"id":"2102.07986","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-02-16T07:29:53Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"80b15d1e6572e8bd2bf9bb8ce7bece7a604f40b920392a05e5f5084d092d2c18","abstract_canon_sha256":"90366a6138bf25c19ba010ab61db2a2e0179bba82c87c6839f770cfc8dfa0dfe"},"schema_version":"1.0"},"canonical_sha256":"5b2508ae9986e75411c853ff2075fe9ed739cc62b4c3cc34db4792ba383755ca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:33:29.075155Z","signature_b64":"YBU3+ckl/ztouh4uQxpg5TA7KOfXE2EOJ1EnGNddMjMf4hhN4RZF9z9hEsuzPnZrYhTH8qs/7wNwzvjzXqTWAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b2508ae9986e75411c853ff2075fe9ed739cc62b4c3cc34db4792ba383755ca","last_reissued_at":"2026-07-05T02:33:29.074702Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:33:29.074702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.07986","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":"2026-07-05T02:33:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n5s7WvzB9iSUJPq6bJq3xG1zOEjzSvZ6Dr9HTVZYx6rrB+dqS11Sz6wIT2H86L7Yc3r2wzHUX/1ucfngJjo0CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:10:38.218150Z"},"content_sha256":"f2bf6d16e5104e62bfdbdf8037e37661b134eed20363c1540a8822a0d1fcf361","schema_version":"1.0","event_id":"sha256:f2bf6d16e5104e62bfdbdf8037e37661b134eed20363c1540a8822a0d1fcf361"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:LMSQRLUZQ3TVIEOIKP7SA5P6T3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Matter density distribution of general relativistic highly magnetized jets driven by black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Kenji Toma, Taiki Ogihara, Takumi Ogawa","submitted_at":"2021-02-16T07:29:53Z","abstract_excerpt":"High-resolution very long baseline interferometry (VLBI) radio observations have resolved the detailed emission structures of active galactic nucleus jets. General relativistic magnetohydrodynamic (GRMHD) simulations have improved the understanding of jet production physics, although theoretical studies still have difficulties in constraining the origin and distribution of jetted matter. We construct a new steady, axisymmetric GRMHD jet model to obtain approximate solutions of black hole (BH) magnetospheres, and examine the matter density distribution of jets. By assuming fixed poloidal magnet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.07986","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/2102.07986/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":"2026-07-05T02:33:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mmyXP52Y6WkmldvC/eV/nLh5USrUFaLZawj8WLFtkPwufQV2Xa4C1vad1N+M2U57zlV31a7As5u6on45U2rMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:10:38.219348Z"},"content_sha256":"712e0239763dbced1a3acb914b95570c5751bc21d602fc08904c86948d629d00","schema_version":"1.0","event_id":"sha256:712e0239763dbced1a3acb914b95570c5751bc21d602fc08904c86948d629d00"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LMSQRLUZQ3TVIEOIKP7SA5P6T3/bundle.json","state_url":"https://pith.science/pith/LMSQRLUZQ3TVIEOIKP7SA5P6T3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LMSQRLUZQ3TVIEOIKP7SA5P6T3/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":"2026-08-03T16:10:38Z","links":{"resolver":"https://pith.science/pith/LMSQRLUZQ3TVIEOIKP7SA5P6T3","bundle":"https://pith.science/pith/LMSQRLUZQ3TVIEOIKP7SA5P6T3/bundle.json","state":"https://pith.science/pith/LMSQRLUZQ3TVIEOIKP7SA5P6T3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LMSQRLUZQ3TVIEOIKP7SA5P6T3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:LMSQRLUZQ3TVIEOIKP7SA5P6T3","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":"90366a6138bf25c19ba010ab61db2a2e0179bba82c87c6839f770cfc8dfa0dfe","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-02-16T07:29:53Z","title_canon_sha256":"80b15d1e6572e8bd2bf9bb8ce7bece7a604f40b920392a05e5f5084d092d2c18"},"schema_version":"1.0","source":{"id":"2102.07986","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.07986","created_at":"2026-07-05T02:33:29Z"},{"alias_kind":"arxiv_version","alias_value":"2102.07986v1","created_at":"2026-07-05T02:33:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.07986","created_at":"2026-07-05T02:33:29Z"},{"alias_kind":"pith_short_12","alias_value":"LMSQRLUZQ3TV","created_at":"2026-07-05T02:33:29Z"},{"alias_kind":"pith_short_16","alias_value":"LMSQRLUZQ3TVIEOI","created_at":"2026-07-05T02:33:29Z"},{"alias_kind":"pith_short_8","alias_value":"LMSQRLUZ","created_at":"2026-07-05T02:33:29Z"}],"graph_snapshots":[{"event_id":"sha256:712e0239763dbced1a3acb914b95570c5751bc21d602fc08904c86948d629d00","target":"graph","created_at":"2026-07-05T02:33:29Z","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/2102.07986/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High-resolution very long baseline interferometry (VLBI) radio observations have resolved the detailed emission structures of active galactic nucleus jets. General relativistic magnetohydrodynamic (GRMHD) simulations have improved the understanding of jet production physics, although theoretical studies still have difficulties in constraining the origin and distribution of jetted matter. We construct a new steady, axisymmetric GRMHD jet model to obtain approximate solutions of black hole (BH) magnetospheres, and examine the matter density distribution of jets. By assuming fixed poloidal magnet","authors_text":"Kenji Toma, Taiki Ogihara, Takumi Ogawa","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-02-16T07:29:53Z","title":"Matter density distribution of general relativistic highly magnetized jets driven by black holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.07986","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:f2bf6d16e5104e62bfdbdf8037e37661b134eed20363c1540a8822a0d1fcf361","target":"record","created_at":"2026-07-05T02:33:29Z","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":"90366a6138bf25c19ba010ab61db2a2e0179bba82c87c6839f770cfc8dfa0dfe","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-02-16T07:29:53Z","title_canon_sha256":"80b15d1e6572e8bd2bf9bb8ce7bece7a604f40b920392a05e5f5084d092d2c18"},"schema_version":"1.0","source":{"id":"2102.07986","kind":"arxiv","version":1}},"canonical_sha256":"5b2508ae9986e75411c853ff2075fe9ed739cc62b4c3cc34db4792ba383755ca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b2508ae9986e75411c853ff2075fe9ed739cc62b4c3cc34db4792ba383755ca","first_computed_at":"2026-07-05T02:33:29.074702Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:33:29.074702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YBU3+ckl/ztouh4uQxpg5TA7KOfXE2EOJ1EnGNddMjMf4hhN4RZF9z9hEsuzPnZrYhTH8qs/7wNwzvjzXqTWAw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:33:29.075155Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.07986","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f2bf6d16e5104e62bfdbdf8037e37661b134eed20363c1540a8822a0d1fcf361","sha256:712e0239763dbced1a3acb914b95570c5751bc21d602fc08904c86948d629d00"],"state_sha256":"95936e466d97fc715a1e30971b3e9cca74c40c23b0672375f81a5b32ac6d3104"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k+o9WiovNkhkMJCLcqga8jsbY6u8NQcDlZKUZWu0C68IafvE37Skr92j1ijvu6o73/7iTNnCCFBM07c1ZH4yCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:10:38.225119Z","bundle_sha256":"6e54009f4cb507c0b2be8653fa8b3ff65790e7b22bd21deaab71559666dfeb59"}}