{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:IJZNB2NXKWOF5TUTRVMU2APUIT","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":"a768384832b2f21bd466cd7a1f64c2cd7af6710df00d69c5b5723bb27c45ba9b","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-06-05T00:07:57Z","title_canon_sha256":"9ea1dba85d64e4f33b00d9dd648b267092758dfbdb3a8e58e12a6e4c6983a9d2"},"schema_version":"1.0","source":{"id":"astro-ph/0106063","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0106063","created_at":"2026-07-04T14:11:17Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0106063v1","created_at":"2026-07-04T14:11:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0106063","created_at":"2026-07-04T14:11:17Z"},{"alias_kind":"pith_short_12","alias_value":"IJZNB2NXKWOF","created_at":"2026-07-04T14:11:17Z"},{"alias_kind":"pith_short_16","alias_value":"IJZNB2NXKWOF5TUT","created_at":"2026-07-04T14:11:17Z"},{"alias_kind":"pith_short_8","alias_value":"IJZNB2NX","created_at":"2026-07-04T14:11:17Z"}],"graph_snapshots":[{"event_id":"sha256:450c5649b9f0581991df268d4a48afada324d91f5d971cb825bf797fd12ddfbf","target":"graph","created_at":"2026-07-04T14:11:17Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0106063/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this summary I review some results relative to: planetary nebulae, H II regions, chemical evolution of galaxies, and the determination of the primordial helium abundance. These results were presented during the symposium \"Ionized Gaseous Nebulae\" which took place in Mexico City, Nov, 2000. To get a more general perspective of this meeting I encourage you to read all the contributions to the symposium proceedings.","authors_text":"Manuel Peimbert","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2001-06-05T00:07:57Z","title":"Temperature Structure and Chemical Abundances in Gaseous Nebulae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0106063","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:bc59947174cc9f80d28c19fb1fb0981d38945bb2b39584f8b51b232f027a69ee","target":"record","created_at":"2026-07-04T14:11:17Z","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":"a768384832b2f21bd466cd7a1f64c2cd7af6710df00d69c5b5723bb27c45ba9b","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-06-05T00:07:57Z","title_canon_sha256":"9ea1dba85d64e4f33b00d9dd648b267092758dfbdb3a8e58e12a6e4c6983a9d2"},"schema_version":"1.0","source":{"id":"astro-ph/0106063","kind":"arxiv","version":1}},"canonical_sha256":"4272d0e9b7559c5ece938d594d01f444f186f566f582f20b668f0e19f586b426","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4272d0e9b7559c5ece938d594d01f444f186f566f582f20b668f0e19f586b426","first_computed_at":"2026-07-04T14:11:17.589193Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:11:17.589193Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KGzXRLnN4DlvtXsPrsDJUeYfnJNOp6xRH0FiwBTQE+3P6XRGVUfFCOhmo0LW6SFmCyu2lmfJsjsdQCF7dAmnCw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:11:17.589614Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0106063","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bc59947174cc9f80d28c19fb1fb0981d38945bb2b39584f8b51b232f027a69ee","sha256:450c5649b9f0581991df268d4a48afada324d91f5d971cb825bf797fd12ddfbf"],"state_sha256":"bd846842596ab03f6e2e791fae9d13c70bc638fd4580f6e531828a5e4137789c"}