{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:Z6OJMANSPEG5UPSTDAR7VLIPZ7","short_pith_number":"pith:Z6OJMANS","schema_version":"1.0","canonical_sha256":"cf9c9601b2790dda3e531823faad0fcfc542ff404ebd008b71e88090acd5a080","source":{"kind":"arxiv","id":"1211.4529","version":1},"attestation_state":"computed","paper":{"title":"X-ray Echo from the Sagittarius C Complex and 500-year Activity History of Sagittarius A*","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Hideki Uchiyama, Katsuji Koyama, Masayoshi Nobukawa, Shinya Nakashima, Syukyo Gando Ryu, Takeshi Go Tsuru","submitted_at":"2012-11-12T03:10:43Z","abstract_excerpt":"This paper presents the Suzaku results obtained for the Sagittarius (Sgr) C region using the concept of X-ray reflection nebulae (XRNe) as the echo of past flares from the super massive black hole, Sgr A*. The Sgr C complex is composed of several molecular clouds proximately located in projected distance. The X-ray spectra of Sgr C were analyzed on the basis of a view that XRNe are located inside the Galactic center plasma X-ray emission with an oval distribution around Sgr A*. We found that the XRNe are largely separated in the line-of-sight position, and are associated with molecular clouds "},"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":"1211.4529","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-11-12T03:10:43Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"0245f6be3ac8c5359a5d2c9548675e1e19760d0a88eeedd2ff824e1735112bf6","abstract_canon_sha256":"40b2ddaab083571b56f96105bcb51f882cfed629f7f4eadb2eff952eac9f1f9f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:48.898414Z","signature_b64":"AZwLzEpSHV7mx891RQBcxSNpNwOMBXIV/HYg+6YCV8OEcCbo0dwaFpcQAN/SNydMC5ud/iza80f328jo4Al1CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf9c9601b2790dda3e531823faad0fcfc542ff404ebd008b71e88090acd5a080","last_reissued_at":"2026-05-18T01:19:48.897885Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:48.897885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"X-ray Echo from the Sagittarius C Complex and 500-year Activity History of Sagittarius A*","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Hideki Uchiyama, Katsuji Koyama, Masayoshi Nobukawa, Shinya Nakashima, Syukyo Gando Ryu, Takeshi Go Tsuru","submitted_at":"2012-11-12T03:10:43Z","abstract_excerpt":"This paper presents the Suzaku results obtained for the Sagittarius (Sgr) C region using the concept of X-ray reflection nebulae (XRNe) as the echo of past flares from the super massive black hole, Sgr A*. The Sgr C complex is composed of several molecular clouds proximately located in projected distance. The X-ray spectra of Sgr C were analyzed on the basis of a view that XRNe are located inside the Galactic center plasma X-ray emission with an oval distribution around Sgr A*. We found that the XRNe are largely separated in the line-of-sight position, and are associated with molecular clouds "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.4529","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":"1211.4529","created_at":"2026-05-18T01:19:48.897964+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.4529v1","created_at":"2026-05-18T01:19:48.897964+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.4529","created_at":"2026-05-18T01:19:48.897964+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z6OJMANSPEG5","created_at":"2026-05-18T12:27:30.460161+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z6OJMANSPEG5UPST","created_at":"2026-05-18T12:27:30.460161+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z6OJMANS","created_at":"2026-05-18T12:27:30.460161+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/Z6OJMANSPEG5UPSTDAR7VLIPZ7","json":"https://pith.science/pith/Z6OJMANSPEG5UPSTDAR7VLIPZ7.json","graph_json":"https://pith.science/api/pith-number/Z6OJMANSPEG5UPSTDAR7VLIPZ7/graph.json","events_json":"https://pith.science/api/pith-number/Z6OJMANSPEG5UPSTDAR7VLIPZ7/events.json","paper":"https://pith.science/paper/Z6OJMANS"},"agent_actions":{"view_html":"https://pith.science/pith/Z6OJMANSPEG5UPSTDAR7VLIPZ7","download_json":"https://pith.science/pith/Z6OJMANSPEG5UPSTDAR7VLIPZ7.json","view_paper":"https://pith.science/paper/Z6OJMANS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.4529&json=true","fetch_graph":"https://pith.science/api/pith-number/Z6OJMANSPEG5UPSTDAR7VLIPZ7/graph.json","fetch_events":"https://pith.science/api/pith-number/Z6OJMANSPEG5UPSTDAR7VLIPZ7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z6OJMANSPEG5UPSTDAR7VLIPZ7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z6OJMANSPEG5UPSTDAR7VLIPZ7/action/storage_attestation","attest_author":"https://pith.science/pith/Z6OJMANSPEG5UPSTDAR7VLIPZ7/action/author_attestation","sign_citation":"https://pith.science/pith/Z6OJMANSPEG5UPSTDAR7VLIPZ7/action/citation_signature","submit_replication":"https://pith.science/pith/Z6OJMANSPEG5UPSTDAR7VLIPZ7/action/replication_record"}},"created_at":"2026-05-18T01:19:48.897964+00:00","updated_at":"2026-05-18T01:19:48.897964+00:00"}