{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:GARR22YMEIIHLT72LBVI2YQEFS","short_pith_number":"pith:GARR22YM","canonical_record":{"source":{"id":"1709.01824","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-09-06T13:52:15Z","cross_cats_sorted":[],"title_canon_sha256":"349dbd46d9adc1188d7b22c61a53dea9edf4cedac6478beae3f16303fd9d4367","abstract_canon_sha256":"5749e3e138d27881fde2d9d01ab017b1980300f0762d37a8ed553c3d385bba98"},"schema_version":"1.0"},"canonical_sha256":"30231d6b0c221075cffa586a8d62042ca33e9222c3615588b75376df5fe10f11","source":{"kind":"arxiv","id":"1709.01824","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01824","created_at":"2026-05-18T00:35:54Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01824v1","created_at":"2026-05-18T00:35:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01824","created_at":"2026-05-18T00:35:54Z"},{"alias_kind":"pith_short_12","alias_value":"GARR22YMEIIH","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"GARR22YMEIIHLT72","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"GARR22YM","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:GARR22YMEIIHLT72LBVI2YQEFS","target":"record","payload":{"canonical_record":{"source":{"id":"1709.01824","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-09-06T13:52:15Z","cross_cats_sorted":[],"title_canon_sha256":"349dbd46d9adc1188d7b22c61a53dea9edf4cedac6478beae3f16303fd9d4367","abstract_canon_sha256":"5749e3e138d27881fde2d9d01ab017b1980300f0762d37a8ed553c3d385bba98"},"schema_version":"1.0"},"canonical_sha256":"30231d6b0c221075cffa586a8d62042ca33e9222c3615588b75376df5fe10f11","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:54.267111Z","signature_b64":"g7/+rqUyHaWn/6i/kPlz2+P9N96E3HOXS2ie/JWJdZXjWwbw06yLWvv6CAhzuIlUw/3yrIzKD9NzY61ibjbAAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30231d6b0c221075cffa586a8d62042ca33e9222c3615588b75376df5fe10f11","last_reissued_at":"2026-05-18T00:35:54.266687Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:54.266687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.01824","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":"2026-05-18T00:35:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eLk8QjhMjhjp22p8VqFut5A7X/m0lzpSFAbSm145tdDVIoZ8/bQQQtLoy2Wi4mM//dvYpDozoqKn2tn84bhhCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:35:22.947464Z"},"content_sha256":"94fc660355e4a7e7c45d85f293ec64b0265a13baff092eeceb29d2ec4c7fe2f6","schema_version":"1.0","event_id":"sha256:94fc660355e4a7e7c45d85f293ec64b0265a13baff092eeceb29d2ec4c7fe2f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:GARR22YMEIIHLT72LBVI2YQEFS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Shocks in the relativistic transonic accretion with low angular momentum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Agnieszka Janiuk, Petra Sukov\\'a, Szymon Charzy\\'nski","submitted_at":"2017-09-06T13:52:15Z","abstract_excerpt":"We perform 1D/2D/3D relativistic hydrodynamical simulations of accretion flows with low angular momentum, filling the gap between spherically symmetric Bondi accretion and disc-like accretion flows. Scenarios with different directional distributions of angular momentum of falling matter and varying values of key parameters such as spin of central black hole, energy and angular momentum of matter are considered. In some of the scenarios the shock front is formed. We identify ranges of parameters for which the shock after formation moves towards or outwards the central black hole or the long las"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01824","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":"2026-05-18T00:35:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ulvus+psewRTgsv5nWt8L8fZ4biZxnyViBlK7tN87hWHE6YR5MrKa+iSakF10t0/mhJkIB9VAX7ogrh76H3pDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:35:22.948099Z"},"content_sha256":"33dd708d91aa66eac366cd4c2551d235f31757d65ecf28ce3adf2c11aae07593","schema_version":"1.0","event_id":"sha256:33dd708d91aa66eac366cd4c2551d235f31757d65ecf28ce3adf2c11aae07593"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GARR22YMEIIHLT72LBVI2YQEFS/bundle.json","state_url":"https://pith.science/pith/GARR22YMEIIHLT72LBVI2YQEFS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GARR22YMEIIHLT72LBVI2YQEFS/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":"2026-05-28T17:35:22Z","links":{"resolver":"https://pith.science/pith/GARR22YMEIIHLT72LBVI2YQEFS","bundle":"https://pith.science/pith/GARR22YMEIIHLT72LBVI2YQEFS/bundle.json","state":"https://pith.science/pith/GARR22YMEIIHLT72LBVI2YQEFS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GARR22YMEIIHLT72LBVI2YQEFS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:GARR22YMEIIHLT72LBVI2YQEFS","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":"5749e3e138d27881fde2d9d01ab017b1980300f0762d37a8ed553c3d385bba98","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-09-06T13:52:15Z","title_canon_sha256":"349dbd46d9adc1188d7b22c61a53dea9edf4cedac6478beae3f16303fd9d4367"},"schema_version":"1.0","source":{"id":"1709.01824","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01824","created_at":"2026-05-18T00:35:54Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01824v1","created_at":"2026-05-18T00:35:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01824","created_at":"2026-05-18T00:35:54Z"},{"alias_kind":"pith_short_12","alias_value":"GARR22YMEIIH","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"GARR22YMEIIHLT72","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"GARR22YM","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:33dd708d91aa66eac366cd4c2551d235f31757d65ecf28ce3adf2c11aae07593","target":"graph","created_at":"2026-05-18T00:35:54Z","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 perform 1D/2D/3D relativistic hydrodynamical simulations of accretion flows with low angular momentum, filling the gap between spherically symmetric Bondi accretion and disc-like accretion flows. Scenarios with different directional distributions of angular momentum of falling matter and varying values of key parameters such as spin of central black hole, energy and angular momentum of matter are considered. In some of the scenarios the shock front is formed. We identify ranges of parameters for which the shock after formation moves towards or outwards the central black hole or the long las","authors_text":"Agnieszka Janiuk, Petra Sukov\\'a, Szymon Charzy\\'nski","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-09-06T13:52:15Z","title":"Shocks in the relativistic transonic accretion with low angular momentum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01824","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":"sha256:94fc660355e4a7e7c45d85f293ec64b0265a13baff092eeceb29d2ec4c7fe2f6","target":"record","created_at":"2026-05-18T00:35:54Z","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":"5749e3e138d27881fde2d9d01ab017b1980300f0762d37a8ed553c3d385bba98","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-09-06T13:52:15Z","title_canon_sha256":"349dbd46d9adc1188d7b22c61a53dea9edf4cedac6478beae3f16303fd9d4367"},"schema_version":"1.0","source":{"id":"1709.01824","kind":"arxiv","version":1}},"canonical_sha256":"30231d6b0c221075cffa586a8d62042ca33e9222c3615588b75376df5fe10f11","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"30231d6b0c221075cffa586a8d62042ca33e9222c3615588b75376df5fe10f11","first_computed_at":"2026-05-18T00:35:54.266687Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:54.266687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g7/+rqUyHaWn/6i/kPlz2+P9N96E3HOXS2ie/JWJdZXjWwbw06yLWvv6CAhzuIlUw/3yrIzKD9NzY61ibjbAAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:54.267111Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.01824","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:94fc660355e4a7e7c45d85f293ec64b0265a13baff092eeceb29d2ec4c7fe2f6","sha256:33dd708d91aa66eac366cd4c2551d235f31757d65ecf28ce3adf2c11aae07593"],"state_sha256":"e655811cd2fd298e49cadaf87a1537194431d6d0d8fc6a419ba7380c3c2160b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FZVbszVyMWFZpm/Ls8caLETVrUZ5imllgLnwtUlVOsUjteubS9HT6jo9kziLrOybcEOGaEcJWqinFi8TdSqiCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T17:35:22.951761Z","bundle_sha256":"1ce8ad800800b0e447acf5ddf9735d2f3308ee3631c0f2a7e5ed15fde0dd74ca"}}