{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:ZAFQ7DCAQ6R2X7BP53FFWATDZQ","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":"e795eeecfcb2d28d6ef1208380f1f9187bf4b730dfe865f3f95ae37c9615b7a8","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-07-01T08:22:38Z","title_canon_sha256":"ba01d899ce46ea89e91cd11b5d3bc5d21ca68354e6e91b53c993951895946778"},"schema_version":"1.0","source":{"id":"0907.0084","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.0084","created_at":"2026-05-18T02:13:11Z"},{"alias_kind":"arxiv_version","alias_value":"0907.0084v1","created_at":"2026-05-18T02:13:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.0084","created_at":"2026-05-18T02:13:11Z"},{"alias_kind":"pith_short_12","alias_value":"ZAFQ7DCAQ6R2","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"ZAFQ7DCAQ6R2X7BP","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"ZAFQ7DCA","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:6b5f5c9b362f5149e33689233b2cd1a75cc94f5d2e8fd666fdf3c46694d0161f","target":"graph","created_at":"2026-05-18T02:13:11Z","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":"The electron temperatures of high-metallicity (12+log(O/H) > 8.2) HII regions have been studied. The empirical ff relations which express the nebular-to- auroral [OIII] line ratio Q_3,O (as well as the nebular-to-auroral [OII] line ratio Q_2,O, and the nebular-to-auroral [NII] line ratio Q_2,N) in terms of the nebular R_3 and R_2 line fluxes in spectra of high-metallicity HII regions are derived, and the electron temperatures t_3,O, t_2,O, and t_2,N in a number of extragalactic HII regions are also determined. Furthermore, the t_2 - t_3 diagram is discussed. It is found that there is a one-to-","authors_text":"B.Cedres, J.M.Vilchez, L.Mattsson, L.S.Pilyugin","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-07-01T08:22:38Z","title":"On the electron temperatures in high-metallicity HII regions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.0084","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":"sha256:4529cd061e78bb01dcccbde2331cfd93d0bc9fb93703d6003323257398e37a1e","target":"record","created_at":"2026-05-18T02:13:11Z","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":"e795eeecfcb2d28d6ef1208380f1f9187bf4b730dfe865f3f95ae37c9615b7a8","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-07-01T08:22:38Z","title_canon_sha256":"ba01d899ce46ea89e91cd11b5d3bc5d21ca68354e6e91b53c993951895946778"},"schema_version":"1.0","source":{"id":"0907.0084","kind":"arxiv","version":1}},"canonical_sha256":"c80b0f8c4087a3abfc2feeca5b0263cc3b5c25a35424c89ea58a6286b2f68da7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c80b0f8c4087a3abfc2feeca5b0263cc3b5c25a35424c89ea58a6286b2f68da7","first_computed_at":"2026-05-18T02:13:11.535093Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:11.535093Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6xbMhQEYpAhYCwVvumMbzXCzomPTi6tmSAIYul75FuWWtJscUTpLCYrVOG2a/MDomw8+mC0UEnlRNJU1PLRgAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:11.535752Z","signed_message":"canonical_sha256_bytes"},"source_id":"0907.0084","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4529cd061e78bb01dcccbde2331cfd93d0bc9fb93703d6003323257398e37a1e","sha256:6b5f5c9b362f5149e33689233b2cd1a75cc94f5d2e8fd666fdf3c46694d0161f"],"state_sha256":"17a8cc972b7a60b58983dd6b5c036204ed3515463626002ce83d4707fc1407b0"}