{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:AXNAG5UF6F4OSEXHMWKFXLDGBM","short_pith_number":"pith:AXNAG5UF","schema_version":"1.0","canonical_sha256":"05da037685f178e912e765945bac660b0770356a7246f950f6b2679c58426432","source":{"kind":"arxiv","id":"astro-ph/0302430","version":1},"attestation_state":"computed","paper":{"title":"ASCA observation of Unusually X-ray Hard Radio Quiet QSO Kaz 102","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Hisamitsu Awaki, Kiyoshi Hayashida, Takamitsu Miyaji, Yasushi Ogasaka, Yoshihiro Ueda, Yoshitaka Ishisaki","submitted_at":"2003-02-20T20:49:40Z","abstract_excerpt":"We have observed a radio-quiet QSO Kaz 102 (z=0.136) with ASCA as a part of our program of complete spectral characterization of hard X-ray selected AGNs. We found that Kaz 102 shows unusual spectral properties. A simple power-law with absorption in our galaxy gave a satisfactory description of the spectrum. However, it showed a very hard photon index of Gamma=1.0 with no sign of deep absorption or a prominent spectral feature. We further explored the Compton reflection with Fe K-alpha line and warm absorber models for hardening the spectrum. Both gave statistically satisfactory fits. However,"},"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":"astro-ph/0302430","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-02-20T20:49:40Z","cross_cats_sorted":[],"title_canon_sha256":"f630c274adbd6392827c5e860ed1729628b2e25c9d0ba2d5f47078fc28f0fe51","abstract_canon_sha256":"b58d5bf596f9bac2166ce5c4607e4efc6b8fda7f8035abde13ae927c54ec436e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:39.353184Z","signature_b64":"MfcMfhNN6SvuSJDwumJ4/kWA8Rf3d0j4no1iKzBBegBc4+0DdWnBGXjdFmkcgO+KP2ZYeGhcwH4UEGa48Vq+Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05da037685f178e912e765945bac660b0770356a7246f950f6b2679c58426432","last_reissued_at":"2026-05-18T01:40:39.352536Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:39.352536Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"ASCA observation of Unusually X-ray Hard Radio Quiet QSO Kaz 102","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Hisamitsu Awaki, Kiyoshi Hayashida, Takamitsu Miyaji, Yasushi Ogasaka, Yoshihiro Ueda, Yoshitaka Ishisaki","submitted_at":"2003-02-20T20:49:40Z","abstract_excerpt":"We have observed a radio-quiet QSO Kaz 102 (z=0.136) with ASCA as a part of our program of complete spectral characterization of hard X-ray selected AGNs. We found that Kaz 102 shows unusual spectral properties. A simple power-law with absorption in our galaxy gave a satisfactory description of the spectrum. However, it showed a very hard photon index of Gamma=1.0 with no sign of deep absorption or a prominent spectral feature. We further explored the Compton reflection with Fe K-alpha line and warm absorber models for hardening the spectrum. Both gave statistically satisfactory fits. However,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0302430","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":"astro-ph/0302430","created_at":"2026-05-18T01:40:39.352635+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0302430v1","created_at":"2026-05-18T01:40:39.352635+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0302430","created_at":"2026-05-18T01:40:39.352635+00:00"},{"alias_kind":"pith_short_12","alias_value":"AXNAG5UF6F4O","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_16","alias_value":"AXNAG5UF6F4OSEXH","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_8","alias_value":"AXNAG5UF","created_at":"2026-05-18T12:25:51.375804+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/AXNAG5UF6F4OSEXHMWKFXLDGBM","json":"https://pith.science/pith/AXNAG5UF6F4OSEXHMWKFXLDGBM.json","graph_json":"https://pith.science/api/pith-number/AXNAG5UF6F4OSEXHMWKFXLDGBM/graph.json","events_json":"https://pith.science/api/pith-number/AXNAG5UF6F4OSEXHMWKFXLDGBM/events.json","paper":"https://pith.science/paper/AXNAG5UF"},"agent_actions":{"view_html":"https://pith.science/pith/AXNAG5UF6F4OSEXHMWKFXLDGBM","download_json":"https://pith.science/pith/AXNAG5UF6F4OSEXHMWKFXLDGBM.json","view_paper":"https://pith.science/paper/AXNAG5UF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0302430&json=true","fetch_graph":"https://pith.science/api/pith-number/AXNAG5UF6F4OSEXHMWKFXLDGBM/graph.json","fetch_events":"https://pith.science/api/pith-number/AXNAG5UF6F4OSEXHMWKFXLDGBM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AXNAG5UF6F4OSEXHMWKFXLDGBM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AXNAG5UF6F4OSEXHMWKFXLDGBM/action/storage_attestation","attest_author":"https://pith.science/pith/AXNAG5UF6F4OSEXHMWKFXLDGBM/action/author_attestation","sign_citation":"https://pith.science/pith/AXNAG5UF6F4OSEXHMWKFXLDGBM/action/citation_signature","submit_replication":"https://pith.science/pith/AXNAG5UF6F4OSEXHMWKFXLDGBM/action/replication_record"}},"created_at":"2026-05-18T01:40:39.352635+00:00","updated_at":"2026-05-18T01:40:39.352635+00:00"}