{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:2AOQG2VOA6EZDQAZQQJ2K6ROLS","short_pith_number":"pith:2AOQG2VO","schema_version":"1.0","canonical_sha256":"d01d036aae078991c0198413a57a2e5cbf73f07785754144c1d4011db7c33831","source":{"kind":"arxiv","id":"0906.2247","version":1},"attestation_state":"computed","paper":{"title":"Origin of Thermal and Non-Thermal Hard X-ray Emission from the Galactic Center","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Aya Bamba, Chung-Ming Ko, Dmitrii Chernyshov, Dmitrii Prokhorov, Hajime Inoue, Kazuhiro Nakazawa, Kazuhisa Mitsuda, Kwong-Sang Cheng, Motohide Kokubun, Noriko Y.Yamasaki, Takayuki Yuasa, Vladimir Dogiel, Yoshitomo Maeda","submitted_at":"2009-06-12T02:56:39Z","abstract_excerpt":"We analyse new results of Chandra and Suzaku which found a flux of hard X-ray emission from the compact region around Sgr A$^\\ast$ (r ~ 100 pc). We suppose that this emission is generated by accretion processes onto the central supermassive blackhole when an unbounded part of captured stars obtains an additional momentum. As a result a flux of subrelativistic protons is generated near the Galactic center which heats the background plasma up to temperatures about 6-10 keV and produces by inverse bremsstrahlung a flux of non-thermal X-ray emission in the energy range above 10 keV."},"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":"0906.2247","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-06-12T02:56:39Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c97ddb9c66d150284944e55a3a6d4689a084ae6a06f06ac7bcf32b52ef7ddb22","abstract_canon_sha256":"422baad320898c55c5463915238f37edb74c104c50df6952d88f4166fa3b12e8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:20.609360Z","signature_b64":"tkbQBynjvWwUKZNQVjJT1XkVpea14IUo4rqK+njHP2Y9G0gePD/f6RENOZNAR4FoHCl8l25zdDXFwKr0lOnyDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d01d036aae078991c0198413a57a2e5cbf73f07785754144c1d4011db7c33831","last_reissued_at":"2026-05-18T02:13:20.608781Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:20.608781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Origin of Thermal and Non-Thermal Hard X-ray Emission from the Galactic Center","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Aya Bamba, Chung-Ming Ko, Dmitrii Chernyshov, Dmitrii Prokhorov, Hajime Inoue, Kazuhiro Nakazawa, Kazuhisa Mitsuda, Kwong-Sang Cheng, Motohide Kokubun, Noriko Y.Yamasaki, Takayuki Yuasa, Vladimir Dogiel, Yoshitomo Maeda","submitted_at":"2009-06-12T02:56:39Z","abstract_excerpt":"We analyse new results of Chandra and Suzaku which found a flux of hard X-ray emission from the compact region around Sgr A$^\\ast$ (r ~ 100 pc). We suppose that this emission is generated by accretion processes onto the central supermassive blackhole when an unbounded part of captured stars obtains an additional momentum. As a result a flux of subrelativistic protons is generated near the Galactic center which heats the background plasma up to temperatures about 6-10 keV and produces by inverse bremsstrahlung a flux of non-thermal X-ray emission in the energy range above 10 keV."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.2247","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":"0906.2247","created_at":"2026-05-18T02:13:20.608884+00:00"},{"alias_kind":"arxiv_version","alias_value":"0906.2247v1","created_at":"2026-05-18T02:13:20.608884+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.2247","created_at":"2026-05-18T02:13:20.608884+00:00"},{"alias_kind":"pith_short_12","alias_value":"2AOQG2VOA6EZ","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_16","alias_value":"2AOQG2VOA6EZDQAZ","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_8","alias_value":"2AOQG2VO","created_at":"2026-05-18T12:25:58.018023+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/2AOQG2VOA6EZDQAZQQJ2K6ROLS","json":"https://pith.science/pith/2AOQG2VOA6EZDQAZQQJ2K6ROLS.json","graph_json":"https://pith.science/api/pith-number/2AOQG2VOA6EZDQAZQQJ2K6ROLS/graph.json","events_json":"https://pith.science/api/pith-number/2AOQG2VOA6EZDQAZQQJ2K6ROLS/events.json","paper":"https://pith.science/paper/2AOQG2VO"},"agent_actions":{"view_html":"https://pith.science/pith/2AOQG2VOA6EZDQAZQQJ2K6ROLS","download_json":"https://pith.science/pith/2AOQG2VOA6EZDQAZQQJ2K6ROLS.json","view_paper":"https://pith.science/paper/2AOQG2VO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0906.2247&json=true","fetch_graph":"https://pith.science/api/pith-number/2AOQG2VOA6EZDQAZQQJ2K6ROLS/graph.json","fetch_events":"https://pith.science/api/pith-number/2AOQG2VOA6EZDQAZQQJ2K6ROLS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2AOQG2VOA6EZDQAZQQJ2K6ROLS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2AOQG2VOA6EZDQAZQQJ2K6ROLS/action/storage_attestation","attest_author":"https://pith.science/pith/2AOQG2VOA6EZDQAZQQJ2K6ROLS/action/author_attestation","sign_citation":"https://pith.science/pith/2AOQG2VOA6EZDQAZQQJ2K6ROLS/action/citation_signature","submit_replication":"https://pith.science/pith/2AOQG2VOA6EZDQAZQQJ2K6ROLS/action/replication_record"}},"created_at":"2026-05-18T02:13:20.608884+00:00","updated_at":"2026-05-18T02:13:20.608884+00:00"}