{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:CTDEXY7PZVAIAVZTGK53EE3QBR","short_pith_number":"pith:CTDEXY7P","schema_version":"1.0","canonical_sha256":"14c64be3efcd4080573332bbb213700c5575916c68d36584cf724605862b3873","source":{"kind":"arxiv","id":"1202.2797","version":3},"attestation_state":"computed","paper":{"title":"A Variable Partial Covering Model for the Seyfert 1 Galaxy MCG-6-30-15","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Hajime Inoue, Ken Ebisawa, Takehiro Miyakawa","submitted_at":"2012-02-13T17:21:39Z","abstract_excerpt":"We propose a simple spectral model for the Seyfert 1 Galaxy MCG-6-30-15 that can explain most of the 1 - 40 keV spectral variation by change of the partial covering fraction, similar to the one proposed by Miller et al. (2008). Our spectral model is composed of three continuum components; (1) a direct power-law component, (2) a heavily absorbed power-law component by mildly ionized intervening matter, and (3) a cold disk reflection component far from the black hole with moderate solid-angle ({\\Omega}/2{\\pi} \\approx 0.3) accompanying a narrow fluorescent iron line. The first two components are "},"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":"1202.2797","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-02-13T17:21:39Z","cross_cats_sorted":[],"title_canon_sha256":"de6765ead585639cafbefbbea17147d012aa96be94f26f1b5a330b34f05fcc3d","abstract_canon_sha256":"656fe5eaa9c6cb4e3a180094c62ee4d3f2cbd02b7d4cafc77917220b78478b4e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:29.115618Z","signature_b64":"xTZbxHEOuEfh7Rw9xperp6SlHJqENTF17NTeTcdJK7Pky9CaFkctBU+Yr92Zix4hBk3MiaO4LmLF5w1XURDfBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14c64be3efcd4080573332bbb213700c5575916c68d36584cf724605862b3873","last_reissued_at":"2026-05-18T01:58:29.115089Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:29.115089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Variable Partial Covering Model for the Seyfert 1 Galaxy MCG-6-30-15","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Hajime Inoue, Ken Ebisawa, Takehiro Miyakawa","submitted_at":"2012-02-13T17:21:39Z","abstract_excerpt":"We propose a simple spectral model for the Seyfert 1 Galaxy MCG-6-30-15 that can explain most of the 1 - 40 keV spectral variation by change of the partial covering fraction, similar to the one proposed by Miller et al. (2008). Our spectral model is composed of three continuum components; (1) a direct power-law component, (2) a heavily absorbed power-law component by mildly ionized intervening matter, and (3) a cold disk reflection component far from the black hole with moderate solid-angle ({\\Omega}/2{\\pi} \\approx 0.3) accompanying a narrow fluorescent iron line. The first two components are "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.2797","kind":"arxiv","version":3},"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":"1202.2797","created_at":"2026-05-18T01:58:29.115174+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.2797v3","created_at":"2026-05-18T01:58:29.115174+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.2797","created_at":"2026-05-18T01:58:29.115174+00:00"},{"alias_kind":"pith_short_12","alias_value":"CTDEXY7PZVAI","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"CTDEXY7PZVAIAVZT","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"CTDEXY7P","created_at":"2026-05-18T12:27:01.376967+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/CTDEXY7PZVAIAVZTGK53EE3QBR","json":"https://pith.science/pith/CTDEXY7PZVAIAVZTGK53EE3QBR.json","graph_json":"https://pith.science/api/pith-number/CTDEXY7PZVAIAVZTGK53EE3QBR/graph.json","events_json":"https://pith.science/api/pith-number/CTDEXY7PZVAIAVZTGK53EE3QBR/events.json","paper":"https://pith.science/paper/CTDEXY7P"},"agent_actions":{"view_html":"https://pith.science/pith/CTDEXY7PZVAIAVZTGK53EE3QBR","download_json":"https://pith.science/pith/CTDEXY7PZVAIAVZTGK53EE3QBR.json","view_paper":"https://pith.science/paper/CTDEXY7P","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.2797&json=true","fetch_graph":"https://pith.science/api/pith-number/CTDEXY7PZVAIAVZTGK53EE3QBR/graph.json","fetch_events":"https://pith.science/api/pith-number/CTDEXY7PZVAIAVZTGK53EE3QBR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CTDEXY7PZVAIAVZTGK53EE3QBR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CTDEXY7PZVAIAVZTGK53EE3QBR/action/storage_attestation","attest_author":"https://pith.science/pith/CTDEXY7PZVAIAVZTGK53EE3QBR/action/author_attestation","sign_citation":"https://pith.science/pith/CTDEXY7PZVAIAVZTGK53EE3QBR/action/citation_signature","submit_replication":"https://pith.science/pith/CTDEXY7PZVAIAVZTGK53EE3QBR/action/replication_record"}},"created_at":"2026-05-18T01:58:29.115174+00:00","updated_at":"2026-05-18T01:58:29.115174+00:00"}