{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:4OAUWGE5CYJ524D23EU6KJGIYG","short_pith_number":"pith:4OAUWGE5","schema_version":"1.0","canonical_sha256":"e3814b189d1613dd707ad929e524c8c1b5f2fc347d7b47b935b0ffc581c81067","source":{"kind":"arxiv","id":"0804.3309","version":1},"attestation_state":"computed","paper":{"title":"Spatial Distribution of the Galactic Center Diffuse X-Rays and the Spectra of the Brightest 6.4keV Clumps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Hironori Matsumoto, Katsuji Koyama, Masayoshi Nobukawa, Takeshi Go Tsuru (Kyoto University), Tatsuya Inui, Yojiro Takikawa, Yoshiaki Hyodo","submitted_at":"2008-04-21T13:38:20Z","abstract_excerpt":"The high energy resolution and low background, particularly in the hard X-ray band, of the X-ray Imaging Spectrometer onboard Suzaku provide excellent spectra of the Galactic center diffuse X-rays (GCDX). This paper reports on the results of spatially resolved spectroscopy of GCDX. The most pronounced features of GCDX are the K-shell transition lines from neutral (FeI) and He-like (FeXXV) irons at energies of 6.4keV and 6.7keV, respectively. The fluxes of these lines are non-uniformly and asymmetrically distributed with respect to Sgr A*. The 6.4keV lines are particularly bright on the positiv"},"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":"0804.3309","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-04-21T13:38:20Z","cross_cats_sorted":[],"title_canon_sha256":"928a56d4675f3b695e4947d1a4822fec4b2b877db37ec736f4129e72a85e8f59","abstract_canon_sha256":"fbfebd109cf2f81c3976241893fbdddc868faff831c546b7ecab527d236c8f89"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:11:01.280758Z","signature_b64":"63fD2K0WPNAYa/A5c8D1v+8CmyWamH+Yv25gzIV+TLSSE+9ZTiP2+rKBvVWSCmroZAcCY8SnhGPGSUhjbvUqDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3814b189d1613dd707ad929e524c8c1b5f2fc347d7b47b935b0ffc581c81067","last_reissued_at":"2026-07-04T15:11:01.280330Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:11:01.280330Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spatial Distribution of the Galactic Center Diffuse X-Rays and the Spectra of the Brightest 6.4keV Clumps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Hironori Matsumoto, Katsuji Koyama, Masayoshi Nobukawa, Takeshi Go Tsuru (Kyoto University), Tatsuya Inui, Yojiro Takikawa, Yoshiaki Hyodo","submitted_at":"2008-04-21T13:38:20Z","abstract_excerpt":"The high energy resolution and low background, particularly in the hard X-ray band, of the X-ray Imaging Spectrometer onboard Suzaku provide excellent spectra of the Galactic center diffuse X-rays (GCDX). This paper reports on the results of spatially resolved spectroscopy of GCDX. The most pronounced features of GCDX are the K-shell transition lines from neutral (FeI) and He-like (FeXXV) irons at energies of 6.4keV and 6.7keV, respectively. The fluxes of these lines are non-uniformly and asymmetrically distributed with respect to Sgr A*. The 6.4keV lines are particularly bright on the positiv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0804.3309","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0804.3309/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"0804.3309","created_at":"2026-07-04T15:11:01.280386+00:00"},{"alias_kind":"arxiv_version","alias_value":"0804.3309v1","created_at":"2026-07-04T15:11:01.280386+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0804.3309","created_at":"2026-07-04T15:11:01.280386+00:00"},{"alias_kind":"pith_short_12","alias_value":"4OAUWGE5CYJ5","created_at":"2026-07-04T15:11:01.280386+00:00"},{"alias_kind":"pith_short_16","alias_value":"4OAUWGE5CYJ524D2","created_at":"2026-07-04T15:11:01.280386+00:00"},{"alias_kind":"pith_short_8","alias_value":"4OAUWGE5","created_at":"2026-07-04T15:11:01.280386+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/4OAUWGE5CYJ524D23EU6KJGIYG","json":"https://pith.science/pith/4OAUWGE5CYJ524D23EU6KJGIYG.json","graph_json":"https://pith.science/api/pith-number/4OAUWGE5CYJ524D23EU6KJGIYG/graph.json","events_json":"https://pith.science/api/pith-number/4OAUWGE5CYJ524D23EU6KJGIYG/events.json","paper":"https://pith.science/paper/4OAUWGE5"},"agent_actions":{"view_html":"https://pith.science/pith/4OAUWGE5CYJ524D23EU6KJGIYG","download_json":"https://pith.science/pith/4OAUWGE5CYJ524D23EU6KJGIYG.json","view_paper":"https://pith.science/paper/4OAUWGE5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0804.3309&json=true","fetch_graph":"https://pith.science/api/pith-number/4OAUWGE5CYJ524D23EU6KJGIYG/graph.json","fetch_events":"https://pith.science/api/pith-number/4OAUWGE5CYJ524D23EU6KJGIYG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4OAUWGE5CYJ524D23EU6KJGIYG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4OAUWGE5CYJ524D23EU6KJGIYG/action/storage_attestation","attest_author":"https://pith.science/pith/4OAUWGE5CYJ524D23EU6KJGIYG/action/author_attestation","sign_citation":"https://pith.science/pith/4OAUWGE5CYJ524D23EU6KJGIYG/action/citation_signature","submit_replication":"https://pith.science/pith/4OAUWGE5CYJ524D23EU6KJGIYG/action/replication_record"}},"created_at":"2026-07-04T15:11:01.280386+00:00","updated_at":"2026-07-04T15:11:01.280386+00:00"}