{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:ZBB5BKVOM27NIVIMXK72JZP2IS","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":"3c0061cf8e3d4b695cfaf7ebcdb464835f8a18ae28892ce96cad3dfb877c70c1","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2000-07-12T15:34:58Z","title_canon_sha256":"4435307d820e217ae3ecd11454babc3a16c2efac3c06f462a3a27b7738e4178c"},"schema_version":"1.0","source":{"id":"astro-ph/0007167","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0007167","created_at":"2026-07-04T16:16:53Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0007167v1","created_at":"2026-07-04T16:16:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0007167","created_at":"2026-07-04T16:16:53Z"},{"alias_kind":"pith_short_12","alias_value":"ZBB5BKVOM27N","created_at":"2026-07-04T16:16:53Z"},{"alias_kind":"pith_short_16","alias_value":"ZBB5BKVOM27NIVIM","created_at":"2026-07-04T16:16:53Z"},{"alias_kind":"pith_short_8","alias_value":"ZBB5BKVO","created_at":"2026-07-04T16:16:53Z"}],"graph_snapshots":[{"event_id":"sha256:6726d7722152ab36ff352a2d4f3b126d98c7b33162f5cd4f000b970d53c5b954","target":"graph","created_at":"2026-07-04T16:16:53Z","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/0007167/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a sample of 47 confirmed and 14 candidate Active Galactic Nuclei (AGN) discovered in the Canadian Network for Observational Cosmology field galaxy redshift survey (CNOC2). The sample consists of 38 objects identified from broad emission lines, 8 from narrow [NeV] emission, and 15 candidates from FeII or MgII absorption lines, one of which has been confirmed as a broad-line AGN via infrared spectroscopy. Redshifts of these AGN range from z=0.27 to z=4.67, and the average absolute magnitude is M_B=-22.25. No color selection criteria were involved in selecting this spectroscopically di","authors_text":"Charles W. Shepherd, David R. Patton, Gregory D. Wirth, H. K. C. Yee, Huan Lin, Marcin Sawicki, Patrick B. Hall, R. G. Carlberg, Richard Elston, Simon L. Morris","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2000-07-12T15:34:58Z","title":"Active Galactic Nuclei in the CNOC2 Field Galaxy Redshift Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0007167","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":"sha256:725ab5bf51ebec1f96e3aced7eabf318d66196e65cf245be5cc869439174eca6","target":"record","created_at":"2026-07-04T16:16:53Z","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":"3c0061cf8e3d4b695cfaf7ebcdb464835f8a18ae28892ce96cad3dfb877c70c1","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2000-07-12T15:34:58Z","title_canon_sha256":"4435307d820e217ae3ecd11454babc3a16c2efac3c06f462a3a27b7738e4178c"},"schema_version":"1.0","source":{"id":"astro-ph/0007167","kind":"arxiv","version":1}},"canonical_sha256":"c843d0aaae66bed4550cbabfa4e5fa44b2bd29a8385265d6553295fe50b19c19","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c843d0aaae66bed4550cbabfa4e5fa44b2bd29a8385265d6553295fe50b19c19","first_computed_at":"2026-07-04T16:16:53.830662Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:16:53.830662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Tas1KAyJUc8AMSEiaEaFzDrXZ86+Z2dHb1R5wP83Kzzo6d2vM4j5ji491Px36JQ2KAvm0f8yycJDMz7AjgvQDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:16:53.831072Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0007167","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:725ab5bf51ebec1f96e3aced7eabf318d66196e65cf245be5cc869439174eca6","sha256:6726d7722152ab36ff352a2d4f3b126d98c7b33162f5cd4f000b970d53c5b954"],"state_sha256":"44c493b5ae7e14e57aaf6554b78ab1d9c3a1fc7bb8742cbea462fd46930af95f"}