{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1996:GXYHKH6K2YA54LXOUP5AFECTCX","short_pith_number":"pith:GXYHKH6K","schema_version":"1.0","canonical_sha256":"35f0751fcad601de2eeea3fa02905315f8c63090f149bfe66a78c8b124230d3c","source":{"kind":"arxiv","id":"astro-ph/9608163","version":1},"attestation_state":"computed","paper":{"title":"Dense, thin clouds and reprocessed radiation in the central regions of Active Galactic Nuclei","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Celotti, Cambridge, M. J. Rees (Institute of Astronomy, UK), Z. Kuncic","submitted_at":"1996-08-25T23:47:21Z","abstract_excerpt":"The primary radiation generated in the central continuum-forming region of Active Galactic Nuclei can be reprocessed by very dense, small-scale clouds that are optically-thin to Thomson scattering. In spite of the extreme conditions expected to prevail in this innermost, central environment, the radiative clouds can survive and maintain cool temperatures relative to the ambient emitting region by means of magnetic confinement. Motivated by these ideas, we present a detailed quantitative study of such clouds, explicitly describing the physical properties they can attain under thermal and radiat"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"astro-ph/9608163","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1996-08-25T23:47:21Z","cross_cats_sorted":[],"title_canon_sha256":"3456935ba1515d07af82b40287865036efb51447975e80a1564d26de1afa9c94","abstract_canon_sha256":"d2d5047c8845b2f0e984f27434d8444d2ae8c4c4e9b95b5acafcea8676958e32"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:19.478063Z","signature_b64":"88JHbmVPjKPFSfT2P4+9Q2OjwDqod5OFpvFoIbEwRa+qccEYkBLwpCgnCNsDhH8VF0B/Pweybn/oCDYzdc9CAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35f0751fcad601de2eeea3fa02905315f8c63090f149bfe66a78c8b124230d3c","last_reissued_at":"2026-05-18T01:40:19.477521Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:19.477521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dense, thin clouds and reprocessed radiation in the central regions of Active Galactic Nuclei","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Celotti, Cambridge, M. J. Rees (Institute of Astronomy, UK), Z. Kuncic","submitted_at":"1996-08-25T23:47:21Z","abstract_excerpt":"The primary radiation generated in the central continuum-forming region of Active Galactic Nuclei can be reprocessed by very dense, small-scale clouds that are optically-thin to Thomson scattering. In spite of the extreme conditions expected to prevail in this innermost, central environment, the radiative clouds can survive and maintain cool temperatures relative to the ambient emitting region by means of magnetic confinement. Motivated by these ideas, we present a detailed quantitative study of such clouds, explicitly describing the physical properties they can attain under thermal and radiat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9608163","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9608163","created_at":"2026-05-18T01:40:19.477606+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9608163v1","created_at":"2026-05-18T01:40:19.477606+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9608163","created_at":"2026-05-18T01:40:19.477606+00:00"},{"alias_kind":"pith_short_12","alias_value":"GXYHKH6K2YA5","created_at":"2026-05-18T12:25:47.700082+00:00"},{"alias_kind":"pith_short_16","alias_value":"GXYHKH6K2YA54LXO","created_at":"2026-05-18T12:25:47.700082+00:00"},{"alias_kind":"pith_short_8","alias_value":"GXYHKH6K","created_at":"2026-05-18T12:25:47.700082+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GXYHKH6K2YA54LXOUP5AFECTCX","json":"https://pith.science/pith/GXYHKH6K2YA54LXOUP5AFECTCX.json","graph_json":"https://pith.science/api/pith-number/GXYHKH6K2YA54LXOUP5AFECTCX/graph.json","events_json":"https://pith.science/api/pith-number/GXYHKH6K2YA54LXOUP5AFECTCX/events.json","paper":"https://pith.science/paper/GXYHKH6K"},"agent_actions":{"view_html":"https://pith.science/pith/GXYHKH6K2YA54LXOUP5AFECTCX","download_json":"https://pith.science/pith/GXYHKH6K2YA54LXOUP5AFECTCX.json","view_paper":"https://pith.science/paper/GXYHKH6K","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9608163&json=true","fetch_graph":"https://pith.science/api/pith-number/GXYHKH6K2YA54LXOUP5AFECTCX/graph.json","fetch_events":"https://pith.science/api/pith-number/GXYHKH6K2YA54LXOUP5AFECTCX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GXYHKH6K2YA54LXOUP5AFECTCX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GXYHKH6K2YA54LXOUP5AFECTCX/action/storage_attestation","attest_author":"https://pith.science/pith/GXYHKH6K2YA54LXOUP5AFECTCX/action/author_attestation","sign_citation":"https://pith.science/pith/GXYHKH6K2YA54LXOUP5AFECTCX/action/citation_signature","submit_replication":"https://pith.science/pith/GXYHKH6K2YA54LXOUP5AFECTCX/action/replication_record"}},"created_at":"2026-05-18T01:40:19.477606+00:00","updated_at":"2026-05-18T01:40:19.477606+00:00"}