{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:7JPKBGLQHZE3LHIKLVOYUPQA2B","short_pith_number":"pith:7JPKBGLQ","canonical_record":{"source":{"id":"0803.2087","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-14T14:01:18Z","cross_cats_sorted":[],"title_canon_sha256":"af59f767ab5ffb63ef2f41689afdbd2effe1477c1097381b681c55e3b9c31066","abstract_canon_sha256":"7bec22ed84bf2eb32d6886fd49d3a585e4b10931885f5f71c732f24ff0a5b587"},"schema_version":"1.0"},"canonical_sha256":"fa5ea099703e49b59d0a5d5d8a3e00d050487028e47c9373bbe2dc31ed993fea","source":{"kind":"arxiv","id":"0803.2087","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.2087","created_at":"2026-07-04T17:09:50Z"},{"alias_kind":"arxiv_version","alias_value":"0803.2087v1","created_at":"2026-07-04T17:09:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.2087","created_at":"2026-07-04T17:09:50Z"},{"alias_kind":"pith_short_12","alias_value":"7JPKBGLQHZE3","created_at":"2026-07-04T17:09:50Z"},{"alias_kind":"pith_short_16","alias_value":"7JPKBGLQHZE3LHIK","created_at":"2026-07-04T17:09:50Z"},{"alias_kind":"pith_short_8","alias_value":"7JPKBGLQ","created_at":"2026-07-04T17:09:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:7JPKBGLQHZE3LHIKLVOYUPQA2B","target":"record","payload":{"canonical_record":{"source":{"id":"0803.2087","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-14T14:01:18Z","cross_cats_sorted":[],"title_canon_sha256":"af59f767ab5ffb63ef2f41689afdbd2effe1477c1097381b681c55e3b9c31066","abstract_canon_sha256":"7bec22ed84bf2eb32d6886fd49d3a585e4b10931885f5f71c732f24ff0a5b587"},"schema_version":"1.0"},"canonical_sha256":"fa5ea099703e49b59d0a5d5d8a3e00d050487028e47c9373bbe2dc31ed993fea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:09:50.452248Z","signature_b64":"4IfrP5jSph2Osacp9+KhPz3JZP7JSwI8/PBIlanczdAd2/do/OOJmRxeeyV2eSIyRb6FVWgnQSx2BElfU3IkBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa5ea099703e49b59d0a5d5d8a3e00d050487028e47c9373bbe2dc31ed993fea","last_reissued_at":"2026-07-04T17:09:50.451879Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:09:50.451879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0803.2087","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":"2026-07-04T17:09:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f2co7+PeIAUXSRyH7w7zcDuFuvJ37eJ+s1hdgLhKn/2yH/wHYzFSaHqZSE6xGXdY7izdC3PbIA0jL2eOdRwYAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:49:27.772548Z"},"content_sha256":"fd6ab242b61bf1e292b7a5b91acae6870277649586714b625501ff58aa28f41b","schema_version":"1.0","event_id":"sha256:fd6ab242b61bf1e292b7a5b91acae6870277649586714b625501ff58aa28f41b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:7JPKBGLQHZE3LHIKLVOYUPQA2B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonaxisymmetric Effects in the Black Hole Accretion Inviscid Hydrodynamics: Formation and Evolution of a Tilted Torus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Agnieszka Janiuk, Daniel Proga, Ryuichi Kurosawa","submitted_at":"2008-03-14T14:01:18Z","abstract_excerpt":"We report on the fourth phase of our study of slightly rotating accretion flows onto black holes. The main new element of this study is that we used fully three dimensional (3-D) numerical simulations. We consider hydrodynamics of inviscid accretion flows. We assume a spherically symmetric density distribution at the outer boundary, but brake the flow symmetry by introducing a small, latitude-dependent angular momentum. We also consider cases where angular momentum at large radii is latitude- and azimuth-dependent. For the latitude-dependent angular momentum, 3-D simulations confirm axisymmetr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.2087","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/0803.2087/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":"2026-07-04T17:09:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ydzq5hMaYpMt4UlWEPfBIbOKjPONgn0Asxv0mz+U6zhFrgvqTryxHeN/PJn+2Oi12oi9Jriz7xuoMgqh/nH6Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:49:27.773090Z"},"content_sha256":"ce52ff551d5c27da7e3a9f7583570713ada4761597b60f1b5eeee3f6a722fad7","schema_version":"1.0","event_id":"sha256:ce52ff551d5c27da7e3a9f7583570713ada4761597b60f1b5eeee3f6a722fad7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7JPKBGLQHZE3LHIKLVOYUPQA2B/bundle.json","state_url":"https://pith.science/pith/7JPKBGLQHZE3LHIKLVOYUPQA2B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7JPKBGLQHZE3LHIKLVOYUPQA2B/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":"2026-08-12T17:49:27Z","links":{"resolver":"https://pith.science/pith/7JPKBGLQHZE3LHIKLVOYUPQA2B","bundle":"https://pith.science/pith/7JPKBGLQHZE3LHIKLVOYUPQA2B/bundle.json","state":"https://pith.science/pith/7JPKBGLQHZE3LHIKLVOYUPQA2B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7JPKBGLQHZE3LHIKLVOYUPQA2B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:7JPKBGLQHZE3LHIKLVOYUPQA2B","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":"7bec22ed84bf2eb32d6886fd49d3a585e4b10931885f5f71c732f24ff0a5b587","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-14T14:01:18Z","title_canon_sha256":"af59f767ab5ffb63ef2f41689afdbd2effe1477c1097381b681c55e3b9c31066"},"schema_version":"1.0","source":{"id":"0803.2087","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.2087","created_at":"2026-07-04T17:09:50Z"},{"alias_kind":"arxiv_version","alias_value":"0803.2087v1","created_at":"2026-07-04T17:09:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.2087","created_at":"2026-07-04T17:09:50Z"},{"alias_kind":"pith_short_12","alias_value":"7JPKBGLQHZE3","created_at":"2026-07-04T17:09:50Z"},{"alias_kind":"pith_short_16","alias_value":"7JPKBGLQHZE3LHIK","created_at":"2026-07-04T17:09:50Z"},{"alias_kind":"pith_short_8","alias_value":"7JPKBGLQ","created_at":"2026-07-04T17:09:50Z"}],"graph_snapshots":[{"event_id":"sha256:ce52ff551d5c27da7e3a9f7583570713ada4761597b60f1b5eeee3f6a722fad7","target":"graph","created_at":"2026-07-04T17:09:50Z","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/0803.2087/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report on the fourth phase of our study of slightly rotating accretion flows onto black holes. The main new element of this study is that we used fully three dimensional (3-D) numerical simulations. We consider hydrodynamics of inviscid accretion flows. We assume a spherically symmetric density distribution at the outer boundary, but brake the flow symmetry by introducing a small, latitude-dependent angular momentum. We also consider cases where angular momentum at large radii is latitude- and azimuth-dependent. For the latitude-dependent angular momentum, 3-D simulations confirm axisymmetr","authors_text":"Agnieszka Janiuk, Daniel Proga, Ryuichi Kurosawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-14T14:01:18Z","title":"Nonaxisymmetric Effects in the Black Hole Accretion Inviscid Hydrodynamics: Formation and Evolution of a Tilted Torus"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.2087","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:fd6ab242b61bf1e292b7a5b91acae6870277649586714b625501ff58aa28f41b","target":"record","created_at":"2026-07-04T17:09:50Z","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":"7bec22ed84bf2eb32d6886fd49d3a585e4b10931885f5f71c732f24ff0a5b587","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-14T14:01:18Z","title_canon_sha256":"af59f767ab5ffb63ef2f41689afdbd2effe1477c1097381b681c55e3b9c31066"},"schema_version":"1.0","source":{"id":"0803.2087","kind":"arxiv","version":1}},"canonical_sha256":"fa5ea099703e49b59d0a5d5d8a3e00d050487028e47c9373bbe2dc31ed993fea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa5ea099703e49b59d0a5d5d8a3e00d050487028e47c9373bbe2dc31ed993fea","first_computed_at":"2026-07-04T17:09:50.451879Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:09:50.451879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4IfrP5jSph2Osacp9+KhPz3JZP7JSwI8/PBIlanczdAd2/do/OOJmRxeeyV2eSIyRb6FVWgnQSx2BElfU3IkBg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:09:50.452248Z","signed_message":"canonical_sha256_bytes"},"source_id":"0803.2087","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd6ab242b61bf1e292b7a5b91acae6870277649586714b625501ff58aa28f41b","sha256:ce52ff551d5c27da7e3a9f7583570713ada4761597b60f1b5eeee3f6a722fad7"],"state_sha256":"f9f9e3bdbf5c8521fe1eccb4edd1cbfc04274b9c434a86caa52e1930b298881b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HzNu9PJIfjDOMqFaebwILKP4pKJJqAsc7ZiRZpblKl9p2NAJeFgDDlmgIuRfxzFr0SLRT4D5IFj9IYshhJVRCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T17:49:27.778890Z","bundle_sha256":"3860d07aed6a9152d54f9a53192e7572e4c3e855e60890f8bfda34189cf845a0"}}