{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:M2LLWYGUFVKAK2CHIYXZRHIVOD","short_pith_number":"pith:M2LLWYGU","canonical_record":{"source":{"id":"1107.0860","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-07-05T12:49:17Z","cross_cats_sorted":[],"title_canon_sha256":"8d6042e54af66d5d621dec9126cb6c362efa6cb2d8639966133ec9cc8a50f953","abstract_canon_sha256":"a751c06414dd308b69488316a36c9c71db509dadcc403212e406c51121641443"},"schema_version":"1.0"},"canonical_sha256":"6696bb60d42d54056847462f989d1570f357080e2561301630a62a9125e6681b","source":{"kind":"arxiv","id":"1107.0860","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.0860","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1107.0860v2","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0860","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"M2LLWYGUFVKA","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"M2LLWYGUFVKAK2CH","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"M2LLWYGU","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:M2LLWYGUFVKAK2CHIYXZRHIVOD","target":"record","payload":{"canonical_record":{"source":{"id":"1107.0860","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-07-05T12:49:17Z","cross_cats_sorted":[],"title_canon_sha256":"8d6042e54af66d5d621dec9126cb6c362efa6cb2d8639966133ec9cc8a50f953","abstract_canon_sha256":"a751c06414dd308b69488316a36c9c71db509dadcc403212e406c51121641443"},"schema_version":"1.0"},"canonical_sha256":"6696bb60d42d54056847462f989d1570f357080e2561301630a62a9125e6681b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:24.715490Z","signature_b64":"yu31Nn0Bd/PyCPdpnFx6rDc0BxWpA/rS392aB0bPNPrhTeFZoXWHLx+l53TkhK5uC1ntBG4b2Z5uegq7O/OJBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6696bb60d42d54056847462f989d1570f357080e2561301630a62a9125e6681b","last_reissued_at":"2026-05-18T02:01:24.714868Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:24.714868Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.0860","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2zG0Lm5+U3lKjYaAJZAbeVJtGjfVoJe3jBJOj7xyTUMf788hJjIUD3ProTeHv37upY6tBurz39M+MpJbP/reDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:33:18.418142Z"},"content_sha256":"c8954578dd32edd33411678f371418320dd14769d28098f453a122d8121a3e7a","schema_version":"1.0","event_id":"sha256:c8954578dd32edd33411678f371418320dd14769d28098f453a122d8121a3e7a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:M2LLWYGUFVKAK2CHIYXZRHIVOD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"General-relativistic model of hot accretion flows with global Compton cooling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. A. Zdziarski, A. Niedzwiecki, F.-G. Xie","submitted_at":"2011-07-05T12:49:17Z","abstract_excerpt":"We present a model of optically thin, two-temperature, accretion flows using an exact Monte Carlo treatment of global Comptonization, with seed photons from synchrotron and bremsstrahlung emission, as well as with a fully general relativistic description of both the radiative and hydrodynamic processes. We consider accretion rates for which the luminosities of the flows are between ~0.001 and 0.01 of the Eddington luminosity. The black hole spin parameter strongly affects the flow structure within the innermost 10 gravitational radii. The resulting large difference between the Coulomb heating "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0860","kind":"arxiv","version":2},"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":"2026-05-18T02:01:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SfLq6VLHJDOMTpqiZah0fcW8EfmKdT/WYchSGZWb2gv+pklNkwZvSqcUWsyxEyjMkRBSaeI3G35ymc49EaoaCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:33:18.418900Z"},"content_sha256":"a22927838627ca4101a24b3a5af20ac84f29b49aca328adbaab8314287b7cad9","schema_version":"1.0","event_id":"sha256:a22927838627ca4101a24b3a5af20ac84f29b49aca328adbaab8314287b7cad9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M2LLWYGUFVKAK2CHIYXZRHIVOD/bundle.json","state_url":"https://pith.science/pith/M2LLWYGUFVKAK2CHIYXZRHIVOD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M2LLWYGUFVKAK2CHIYXZRHIVOD/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":"2026-06-02T20:33:18Z","links":{"resolver":"https://pith.science/pith/M2LLWYGUFVKAK2CHIYXZRHIVOD","bundle":"https://pith.science/pith/M2LLWYGUFVKAK2CHIYXZRHIVOD/bundle.json","state":"https://pith.science/pith/M2LLWYGUFVKAK2CHIYXZRHIVOD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M2LLWYGUFVKAK2CHIYXZRHIVOD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:M2LLWYGUFVKAK2CHIYXZRHIVOD","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":"a751c06414dd308b69488316a36c9c71db509dadcc403212e406c51121641443","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-07-05T12:49:17Z","title_canon_sha256":"8d6042e54af66d5d621dec9126cb6c362efa6cb2d8639966133ec9cc8a50f953"},"schema_version":"1.0","source":{"id":"1107.0860","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.0860","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"arxiv_version","alias_value":"1107.0860v2","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0860","created_at":"2026-05-18T02:01:24Z"},{"alias_kind":"pith_short_12","alias_value":"M2LLWYGUFVKA","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"M2LLWYGUFVKAK2CH","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"M2LLWYGU","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:a22927838627ca4101a24b3a5af20ac84f29b49aca328adbaab8314287b7cad9","target":"graph","created_at":"2026-05-18T02:01:24Z","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 present a model of optically thin, two-temperature, accretion flows using an exact Monte Carlo treatment of global Comptonization, with seed photons from synchrotron and bremsstrahlung emission, as well as with a fully general relativistic description of both the radiative and hydrodynamic processes. We consider accretion rates for which the luminosities of the flows are between ~0.001 and 0.01 of the Eddington luminosity. The black hole spin parameter strongly affects the flow structure within the innermost 10 gravitational radii. The resulting large difference between the Coulomb heating ","authors_text":"A. A. Zdziarski, A. Niedzwiecki, F.-G. Xie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-07-05T12:49:17Z","title":"General-relativistic model of hot accretion flows with global Compton cooling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0860","kind":"arxiv","version":2},"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:c8954578dd32edd33411678f371418320dd14769d28098f453a122d8121a3e7a","target":"record","created_at":"2026-05-18T02:01:24Z","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":"a751c06414dd308b69488316a36c9c71db509dadcc403212e406c51121641443","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-07-05T12:49:17Z","title_canon_sha256":"8d6042e54af66d5d621dec9126cb6c362efa6cb2d8639966133ec9cc8a50f953"},"schema_version":"1.0","source":{"id":"1107.0860","kind":"arxiv","version":2}},"canonical_sha256":"6696bb60d42d54056847462f989d1570f357080e2561301630a62a9125e6681b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6696bb60d42d54056847462f989d1570f357080e2561301630a62a9125e6681b","first_computed_at":"2026-05-18T02:01:24.714868Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:24.714868Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yu31Nn0Bd/PyCPdpnFx6rDc0BxWpA/rS392aB0bPNPrhTeFZoXWHLx+l53TkhK5uC1ntBG4b2Z5uegq7O/OJBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:24.715490Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.0860","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8954578dd32edd33411678f371418320dd14769d28098f453a122d8121a3e7a","sha256:a22927838627ca4101a24b3a5af20ac84f29b49aca328adbaab8314287b7cad9"],"state_sha256":"cef956cd3375283e2850273d126d9a6698dd10f9640de5775880a54e7f5ccb71"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CyKhDntsBYO+6j21srRhgUOxxrNjyEeLN3J7QkRvhZ/m+ccP7yAfQc0WEZKB7pIOfC7FtKkF+qXQsIVeqdiJAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T20:33:18.423162Z","bundle_sha256":"f570d7b029cfca7bde8c656ced68f673c0ceb5d5d941dc9e47d4d0a0b00119fb"}}