{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:5KHOWCG5MS2SHYNE265DUKMHRI","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":"a2ac71b140d8e86b12c065ab5985590b51feb59ad8e556e119732b9fd85f3b34","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-14T16:46:33Z","title_canon_sha256":"20a9ff3d28be8e7406c533b80f21cbd1a7f5052adf38efea80a8358ad7a4550c"},"schema_version":"1.0","source":{"id":"1001.2401","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.2401","created_at":"2026-05-18T02:09:52Z"},{"alias_kind":"arxiv_version","alias_value":"1001.2401v1","created_at":"2026-05-18T02:09:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.2401","created_at":"2026-05-18T02:09:52Z"},{"alias_kind":"pith_short_12","alias_value":"5KHOWCG5MS2S","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"5KHOWCG5MS2SHYNE","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"5KHOWCG5","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:72d7e63f85d0c9d2f1131bb754911eaac5fb78dafd9099528a294342a87cba1f","target":"graph","created_at":"2026-05-18T02:09:52Z","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 a catalog of detailed visual classifications for 14034 galaxies in the Sloan Digital Sky Survey (SDSS) Data Release 4 (DR4). Our sample includes nearly all spectroscopically-targeted galaxies in the redshift range 0.01<z<0.1 down to an apparent extinction-corrected limit of g<16 mag. In addition to T-Types we record the existence of bars, rings, lenses, tails, warps, dust lanes, arm flocculence and multiplicity. This sample defines a comprehensive local galaxy sample which we will use in future papers to study low redshift morphology. It will also prove useful for calibrating automa","authors_text":"Preethi B. Nair, Roberto G. Abraham","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-14T16:46:33Z","title":"A Catalog of Detailed Visual Morphological Classifications for 14034 Galaxies in the Sloan Digital Sky Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.2401","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:ea782679b4caa3bee42afaa123b1664e2209abdfe23683c7c710574bfba31f52","target":"record","created_at":"2026-05-18T02:09:52Z","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":"a2ac71b140d8e86b12c065ab5985590b51feb59ad8e556e119732b9fd85f3b34","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-01-14T16:46:33Z","title_canon_sha256":"20a9ff3d28be8e7406c533b80f21cbd1a7f5052adf38efea80a8358ad7a4550c"},"schema_version":"1.0","source":{"id":"1001.2401","kind":"arxiv","version":1}},"canonical_sha256":"ea8eeb08dd64b523e1a4d7ba3a29878a21b0d37cffa051903f4c8dab41d977cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea8eeb08dd64b523e1a4d7ba3a29878a21b0d37cffa051903f4c8dab41d977cf","first_computed_at":"2026-05-18T02:09:52.297153Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:52.297153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q5FkMFln5X4Lr7Otx3tQZT268T+B3syfw0BF+6+YMXOsZcz7WTMwxAcgk50CTcOmOPeW3zGMcpi6UD7Sc5TBBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:52.297983Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.2401","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea782679b4caa3bee42afaa123b1664e2209abdfe23683c7c710574bfba31f52","sha256:72d7e63f85d0c9d2f1131bb754911eaac5fb78dafd9099528a294342a87cba1f"],"state_sha256":"4181f0886632618c2c60f4f0ac485631b641e60381e1cf5361ffee46e7107ebd"}