{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:XACDZIFUF4TJXEDZ2GSLRQHGJA","short_pith_number":"pith:XACDZIFU","schema_version":"1.0","canonical_sha256":"b8043ca0b42f269b9079d1a4b8c0e6482e1e0a0b211e36b74cd71319115dad3e","source":{"kind":"arxiv","id":"1010.4227","version":1},"attestation_state":"computed","paper":{"title":"The X-ray spectral signatures from the complex circumnuclear regions in the Compton thick AGN NGC 424","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. C. Fabian, A. Marinucci, E. Piconcelli, G. Matt, G. Miniutti, K. Iwasawa, S. Bianchi","submitted_at":"2010-10-20T15:20:12Z","abstract_excerpt":"We present the XMM-Newton RGS and EPIC pn spectra of a long (\\simeq 100 ks) observation of one of the soft X-ray brightest Compton-thick Seyfert 2 galaxies, NGC 424. As a first step, we performed a phenomenological analysis of the data to derive the properties of all the spectral components. On the basis of these results, we fitted the spectra with self-consistent photoionisation models, produced with CLOUDY. The high-energy part of the spectrum is dominated by a pure neutral Compton reflection component and a neutral iron K-alpha line, together with K-alpha emission from neutral Ni, suggestin"},"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":"1010.4227","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-10-20T15:20:12Z","cross_cats_sorted":[],"title_canon_sha256":"d0ebfe63656207ffa306091ac93161b78c6e97ee4277d2a6a5a9539ce46a4b6b","abstract_canon_sha256":"f1865a3a549c001702a5ec70cb9d4e15c91a320dd45aae6eb123001185f1839a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:00.561262Z","signature_b64":"Jd6MuXRt1X39ly4/lYBKX5euIb5A/0hC5JMD0G4Ck2WT1IsNrKWHannsVXL7mdBNtCwmx4avfEWsYvEU/CL+DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8043ca0b42f269b9079d1a4b8c0e6482e1e0a0b211e36b74cd71319115dad3e","last_reissued_at":"2026-05-18T02:05:00.560388Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:00.560388Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The X-ray spectral signatures from the complex circumnuclear regions in the Compton thick AGN NGC 424","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. C. Fabian, A. Marinucci, E. Piconcelli, G. Matt, G. Miniutti, K. Iwasawa, S. Bianchi","submitted_at":"2010-10-20T15:20:12Z","abstract_excerpt":"We present the XMM-Newton RGS and EPIC pn spectra of a long (\\simeq 100 ks) observation of one of the soft X-ray brightest Compton-thick Seyfert 2 galaxies, NGC 424. As a first step, we performed a phenomenological analysis of the data to derive the properties of all the spectral components. On the basis of these results, we fitted the spectra with self-consistent photoionisation models, produced with CLOUDY. The high-energy part of the spectrum is dominated by a pure neutral Compton reflection component and a neutral iron K-alpha line, together with K-alpha emission from neutral Ni, suggestin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.4227","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":"1010.4227","created_at":"2026-05-18T02:05:00.560525+00:00"},{"alias_kind":"arxiv_version","alias_value":"1010.4227v1","created_at":"2026-05-18T02:05:00.560525+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.4227","created_at":"2026-05-18T02:05:00.560525+00:00"},{"alias_kind":"pith_short_12","alias_value":"XACDZIFUF4TJ","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_16","alias_value":"XACDZIFUF4TJXEDZ","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_8","alias_value":"XACDZIFU","created_at":"2026-05-18T12:26:17.028572+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/XACDZIFUF4TJXEDZ2GSLRQHGJA","json":"https://pith.science/pith/XACDZIFUF4TJXEDZ2GSLRQHGJA.json","graph_json":"https://pith.science/api/pith-number/XACDZIFUF4TJXEDZ2GSLRQHGJA/graph.json","events_json":"https://pith.science/api/pith-number/XACDZIFUF4TJXEDZ2GSLRQHGJA/events.json","paper":"https://pith.science/paper/XACDZIFU"},"agent_actions":{"view_html":"https://pith.science/pith/XACDZIFUF4TJXEDZ2GSLRQHGJA","download_json":"https://pith.science/pith/XACDZIFUF4TJXEDZ2GSLRQHGJA.json","view_paper":"https://pith.science/paper/XACDZIFU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1010.4227&json=true","fetch_graph":"https://pith.science/api/pith-number/XACDZIFUF4TJXEDZ2GSLRQHGJA/graph.json","fetch_events":"https://pith.science/api/pith-number/XACDZIFUF4TJXEDZ2GSLRQHGJA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XACDZIFUF4TJXEDZ2GSLRQHGJA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XACDZIFUF4TJXEDZ2GSLRQHGJA/action/storage_attestation","attest_author":"https://pith.science/pith/XACDZIFUF4TJXEDZ2GSLRQHGJA/action/author_attestation","sign_citation":"https://pith.science/pith/XACDZIFUF4TJXEDZ2GSLRQHGJA/action/citation_signature","submit_replication":"https://pith.science/pith/XACDZIFUF4TJXEDZ2GSLRQHGJA/action/replication_record"}},"created_at":"2026-05-18T02:05:00.560525+00:00","updated_at":"2026-05-18T02:05:00.560525+00:00"}