{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:GFZV4MSGOPNQO5EACPRFBJRVKB","short_pith_number":"pith:GFZV4MSG","canonical_record":{"source":{"id":"astro-ph/9701039","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-01-08T21:52:32Z","cross_cats_sorted":[],"title_canon_sha256":"e7272d64a21c116b40ff779dcdafed0845d5a6e6cd5296a01cd255e1b1745ccb","abstract_canon_sha256":"1a24b5ef375fc17644a1140647d39ae912f8c86094f1a062e8c97aca52508480"},"schema_version":"1.0"},"canonical_sha256":"31735e324673db07748013e250a63550703daf12a83051fde488f6e3c5744077","source":{"kind":"arxiv","id":"astro-ph/9701039","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9701039","created_at":"2026-05-18T01:07:40Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9701039v1","created_at":"2026-05-18T01:07:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9701039","created_at":"2026-05-18T01:07:40Z"},{"alias_kind":"pith_short_12","alias_value":"GFZV4MSGOPNQ","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"GFZV4MSGOPNQO5EA","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"GFZV4MSG","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:GFZV4MSGOPNQO5EACPRFBJRVKB","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9701039","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-01-08T21:52:32Z","cross_cats_sorted":[],"title_canon_sha256":"e7272d64a21c116b40ff779dcdafed0845d5a6e6cd5296a01cd255e1b1745ccb","abstract_canon_sha256":"1a24b5ef375fc17644a1140647d39ae912f8c86094f1a062e8c97aca52508480"},"schema_version":"1.0"},"canonical_sha256":"31735e324673db07748013e250a63550703daf12a83051fde488f6e3c5744077","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:40.322387Z","signature_b64":"qkM/OUbMWd2qZimL1tTueqlZBNbU+F6umLHyFbnI6xdAD4StXy21Up+tKisxrL+BywIz/N5CLpbLXAvxghJUAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31735e324673db07748013e250a63550703daf12a83051fde488f6e3c5744077","last_reissued_at":"2026-05-18T01:07:40.321893Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:40.321893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9701039","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":"2026-05-18T01:07:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6/QlX5Qza+hhglzwVP1E4zn4j9UVwmt3VEypvsJNghMwuK79oSB3H1ZLJUW4rPOBsu3/iAn5dNgFzoF0Uo3ACQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T20:33:24.441975Z"},"content_sha256":"f960373c8e170b05426362aac57e023a73918013f5343948957b5d2162e71f65","schema_version":"1.0","event_id":"sha256:f960373c8e170b05426362aac57e023a73918013f5343948957b5d2162e71f65"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:GFZV4MSGOPNQO5EACPRFBJRVKB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heating and Cooling of Hot Accretion Flows by Non Local Radiation","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Ann A. Esin","submitted_at":"1997-01-08T21:52:32Z","abstract_excerpt":"We consider non-local effects which arise when radiation emitted at one radius of an accretion disk either heats or cools gas at other radii through Compton scattering. We discuss three situations:\n  1. Radiation from the inner regions of an advection-dominated flow Compton cooling gas at intermediate radii and Compton heating gas at large radii.\n  2. Soft radiation from an outer thin accretion disk Compton cooling a hot one- or two-temperature flow on the inside.\n  3. Soft radiation from an inner thin accretion disk Compton cooling hot gas in a surrounding one-temperature flow.\n  We describe "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9701039","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":"2026-05-18T01:07:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qsVAB2QuTD5EmzR9fulroargo/vsLXG0CKIng4fa2TOvmzXnURbXYyQwqJiRDjTh88jW8VBbv3NGJyrVSyDVAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T20:33:24.442475Z"},"content_sha256":"5405ad18bf5977166b3f746915f11ca3aca8d6f6266d673d743432aef96dbb4f","schema_version":"1.0","event_id":"sha256:5405ad18bf5977166b3f746915f11ca3aca8d6f6266d673d743432aef96dbb4f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GFZV4MSGOPNQO5EACPRFBJRVKB/bundle.json","state_url":"https://pith.science/pith/GFZV4MSGOPNQO5EACPRFBJRVKB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GFZV4MSGOPNQO5EACPRFBJRVKB/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":"2026-08-08T20:33:24Z","links":{"resolver":"https://pith.science/pith/GFZV4MSGOPNQO5EACPRFBJRVKB","bundle":"https://pith.science/pith/GFZV4MSGOPNQO5EACPRFBJRVKB/bundle.json","state":"https://pith.science/pith/GFZV4MSGOPNQO5EACPRFBJRVKB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GFZV4MSGOPNQO5EACPRFBJRVKB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:GFZV4MSGOPNQO5EACPRFBJRVKB","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":"1a24b5ef375fc17644a1140647d39ae912f8c86094f1a062e8c97aca52508480","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-01-08T21:52:32Z","title_canon_sha256":"e7272d64a21c116b40ff779dcdafed0845d5a6e6cd5296a01cd255e1b1745ccb"},"schema_version":"1.0","source":{"id":"astro-ph/9701039","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9701039","created_at":"2026-05-18T01:07:40Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9701039v1","created_at":"2026-05-18T01:07:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9701039","created_at":"2026-05-18T01:07:40Z"},{"alias_kind":"pith_short_12","alias_value":"GFZV4MSGOPNQ","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"GFZV4MSGOPNQO5EA","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"GFZV4MSG","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:5405ad18bf5977166b3f746915f11ca3aca8d6f6266d673d743432aef96dbb4f","target":"graph","created_at":"2026-05-18T01:07:40Z","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 consider non-local effects which arise when radiation emitted at one radius of an accretion disk either heats or cools gas at other radii through Compton scattering. We discuss three situations:\n  1. Radiation from the inner regions of an advection-dominated flow Compton cooling gas at intermediate radii and Compton heating gas at large radii.\n  2. Soft radiation from an outer thin accretion disk Compton cooling a hot one- or two-temperature flow on the inside.\n  3. Soft radiation from an inner thin accretion disk Compton cooling hot gas in a surrounding one-temperature flow.\n  We describe ","authors_text":"Ann A. Esin","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1997-01-08T21:52:32Z","title":"Heating and Cooling of Hot Accretion Flows by Non Local Radiation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9701039","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:f960373c8e170b05426362aac57e023a73918013f5343948957b5d2162e71f65","target":"record","created_at":"2026-05-18T01:07:40Z","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":"1a24b5ef375fc17644a1140647d39ae912f8c86094f1a062e8c97aca52508480","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-01-08T21:52:32Z","title_canon_sha256":"e7272d64a21c116b40ff779dcdafed0845d5a6e6cd5296a01cd255e1b1745ccb"},"schema_version":"1.0","source":{"id":"astro-ph/9701039","kind":"arxiv","version":1}},"canonical_sha256":"31735e324673db07748013e250a63550703daf12a83051fde488f6e3c5744077","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"31735e324673db07748013e250a63550703daf12a83051fde488f6e3c5744077","first_computed_at":"2026-05-18T01:07:40.321893Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:40.321893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qkM/OUbMWd2qZimL1tTueqlZBNbU+F6umLHyFbnI6xdAD4StXy21Up+tKisxrL+BywIz/N5CLpbLXAvxghJUAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:40.322387Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9701039","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f960373c8e170b05426362aac57e023a73918013f5343948957b5d2162e71f65","sha256:5405ad18bf5977166b3f746915f11ca3aca8d6f6266d673d743432aef96dbb4f"],"state_sha256":"38a8793043e8318177f80d27788c05dc84c98e8b6265e622690acd1a687d8444"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LsSbXoDRufHZBVqSimCcoCC+cczTq2oVwp4PSnUdQ8z+oUim7QaDgMGZGm8oxIm5IoLb2+kASFkLg3QpCZbtCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T20:33:24.446823Z","bundle_sha256":"bb0a72e67bfad88663c1a2da0d327d3dfc2bc84c2949540aaa458386bb4cf3d2"}}