{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:6NSGCCGEVHJ47KGJXLLE33X66B","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"e5b7dd8c06bbc3abadf8cc93cfef82a7071b7fe606e24d9d6c33e8862c7adf60","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-03-19T11:44:33Z","title_canon_sha256":"5ca62a8cd2087a87f4d224183a7ea5217c99e477ced47f1cc83aef7df5ae6e2a"},"schema_version":"1.0","source":{"id":"0903.3307","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.3307","created_at":"2026-05-18T02:14:27Z"},{"alias_kind":"arxiv_version","alias_value":"0903.3307v1","created_at":"2026-05-18T02:14:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.3307","created_at":"2026-05-18T02:14:27Z"},{"alias_kind":"pith_short_12","alias_value":"6NSGCCGEVHJ4","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"6NSGCCGEVHJ47KGJ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"6NSGCCGE","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:b346dfbb738dd319559a4f87b180612474ed4f9ed65804134cee2d56ac8399b4","target":"graph","created_at":"2026-05-18T02:14:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present the Suzaku results of eta Carinae in the 5--50 keV range conducted twice around the apastron in 2005 August for 50 ks and in 2006 February for 20 ks. The X-ray Imaging Spectrometer (XIS) produced hard (5--12 keV) band spectra, resolving K shell lines from highly ionized Fe and Ni. The Hard X-ray Detector yielded a significant detection in the super-hard (15--50 keV) band, which is uncontaminated by near-by sources. We constrained the temperature of the optically-thin thermal plasma emission dominant in the hard band as 3--4 keV using the K-shell line features with the XIS. We found ","authors_text":"Akiko Sekiguchi, Hideyuki Mori, Kenji Hamaguchi, Manabu Ishida, Masahiro Tsujimoto, Shunji Kitamoto, Yohko Tsuboi","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-03-19T11:44:33Z","title":"Super-hard X-Ray Emission from eta Carinae Observed with Suzaku"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.3307","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ea5bac95469c347764c0d000a56102dcba843daed38c20c1248beef8c120672b","target":"record","created_at":"2026-05-18T02:14:27Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"e5b7dd8c06bbc3abadf8cc93cfef82a7071b7fe606e24d9d6c33e8862c7adf60","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-03-19T11:44:33Z","title_canon_sha256":"5ca62a8cd2087a87f4d224183a7ea5217c99e477ced47f1cc83aef7df5ae6e2a"},"schema_version":"1.0","source":{"id":"0903.3307","kind":"arxiv","version":1}},"canonical_sha256":"f3646108c4a9d3cfa8c9bad64deefef069ea79f114fcd9276b44e5e71834ab8c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3646108c4a9d3cfa8c9bad64deefef069ea79f114fcd9276b44e5e71834ab8c","first_computed_at":"2026-05-18T02:14:27.306247Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:27.306247Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UKw5Xh5HB5mfVaRtMZdtWp5dnEbRO2vNnF61an4UjwkluR7WXyV17SvUu/KodFjw4v0Bk7HGfBq3fnpmPrgfBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:27.306682Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.3307","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea5bac95469c347764c0d000a56102dcba843daed38c20c1248beef8c120672b","sha256:b346dfbb738dd319559a4f87b180612474ed4f9ed65804134cee2d56ac8399b4"],"state_sha256":"2d69d3af22710052ce36129cb371d8509004e537481e936b75ad5ee43aeaa299"}