{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:JOOVY7MZN47SNTMR5XPJEPUOND","short_pith_number":"pith:JOOVY7MZ","schema_version":"1.0","canonical_sha256":"4b9d5c7d996f3f26cd91edde923e8e68c5d6b4f3aeafa4cce9b6b4767c8c4da9","source":{"kind":"arxiv","id":"1806.08387","version":1},"attestation_state":"computed","paper":{"title":"Revisiting the \"forbidden\" region: AGN radiative feedback with radiation trapping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"A. Celotti, A. C. Fabian, C. Ricci, W. Ishibashi","submitted_at":"2018-06-21T18:37:25Z","abstract_excerpt":"Active galactic nucleus (AGN) feedback, driven by radiation pressure on dust, is an important mechanism for efficiently coupling the accreting black hole to the surrounding environment. Recent observations confirm that X-ray selected AGN samples respect the effective Eddington limit for dusty gas in the plane defined by the observed column density versus the Eddington ratio, the so-called $N_{\\rm H} - \\lambda$ plane. A `forbidden' region occurs in this plane, where obscuring clouds cannot be long-lived, due to the action of radiation pressure on dust. Here we compute the effective Eddington li"},"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":"1806.08387","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-21T18:37:25Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"4a8d8ca78e81b877506d54d6bc31653289d62b4a7db035e83456cddbc2c82ea9","abstract_canon_sha256":"0510a6d3989a6603ce67f524a6caca0b52ec3864c92e94d6333e0442cc16c01c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:33.160733Z","signature_b64":"JYd9ykRGMFoRDeQ5ISbG2n47d59XLVlZMEWgpoy5In04ZPGe4YcjO04Kx2pwwL6YErWT9rmrWl7LcXks5p0lCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b9d5c7d996f3f26cd91edde923e8e68c5d6b4f3aeafa4cce9b6b4767c8c4da9","last_reissued_at":"2026-05-18T00:11:33.160106Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:33.160106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revisiting the \"forbidden\" region: AGN radiative feedback with radiation trapping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"A. Celotti, A. C. Fabian, C. Ricci, W. Ishibashi","submitted_at":"2018-06-21T18:37:25Z","abstract_excerpt":"Active galactic nucleus (AGN) feedback, driven by radiation pressure on dust, is an important mechanism for efficiently coupling the accreting black hole to the surrounding environment. Recent observations confirm that X-ray selected AGN samples respect the effective Eddington limit for dusty gas in the plane defined by the observed column density versus the Eddington ratio, the so-called $N_{\\rm H} - \\lambda$ plane. A `forbidden' region occurs in this plane, where obscuring clouds cannot be long-lived, due to the action of radiation pressure on dust. Here we compute the effective Eddington li"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.08387","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":"1806.08387","created_at":"2026-05-18T00:11:33.160190+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.08387v1","created_at":"2026-05-18T00:11:33.160190+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.08387","created_at":"2026-05-18T00:11:33.160190+00:00"},{"alias_kind":"pith_short_12","alias_value":"JOOVY7MZN47S","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_16","alias_value":"JOOVY7MZN47SNTMR","created_at":"2026-05-18T12:32:31.084164+00:00"},{"alias_kind":"pith_short_8","alias_value":"JOOVY7MZ","created_at":"2026-05-18T12:32:31.084164+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/JOOVY7MZN47SNTMR5XPJEPUOND","json":"https://pith.science/pith/JOOVY7MZN47SNTMR5XPJEPUOND.json","graph_json":"https://pith.science/api/pith-number/JOOVY7MZN47SNTMR5XPJEPUOND/graph.json","events_json":"https://pith.science/api/pith-number/JOOVY7MZN47SNTMR5XPJEPUOND/events.json","paper":"https://pith.science/paper/JOOVY7MZ"},"agent_actions":{"view_html":"https://pith.science/pith/JOOVY7MZN47SNTMR5XPJEPUOND","download_json":"https://pith.science/pith/JOOVY7MZN47SNTMR5XPJEPUOND.json","view_paper":"https://pith.science/paper/JOOVY7MZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.08387&json=true","fetch_graph":"https://pith.science/api/pith-number/JOOVY7MZN47SNTMR5XPJEPUOND/graph.json","fetch_events":"https://pith.science/api/pith-number/JOOVY7MZN47SNTMR5XPJEPUOND/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JOOVY7MZN47SNTMR5XPJEPUOND/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JOOVY7MZN47SNTMR5XPJEPUOND/action/storage_attestation","attest_author":"https://pith.science/pith/JOOVY7MZN47SNTMR5XPJEPUOND/action/author_attestation","sign_citation":"https://pith.science/pith/JOOVY7MZN47SNTMR5XPJEPUOND/action/citation_signature","submit_replication":"https://pith.science/pith/JOOVY7MZN47SNTMR5XPJEPUOND/action/replication_record"}},"created_at":"2026-05-18T00:11:33.160190+00:00","updated_at":"2026-05-18T00:11:33.160190+00:00"}