{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2000:UCAZGQXI4JSXWSQRP22U2MI23C","short_pith_number":"pith:UCAZGQXI","schema_version":"1.0","canonical_sha256":"a0819342e8e2657b4a117eb54d311ad89bdb9520cf89ed7dd1e46e31b4845aad","source":{"kind":"arxiv","id":"astro-ph/0002340","version":1},"attestation_state":"computed","paper":{"title":"The Toronto Red-Sequence Cluster Survey: First Results","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H.K.C. Yee, Michael D. Gladders","submitted_at":"2000-02-17T02:08:48Z","abstract_excerpt":"The Toronto Red-Sequence Cluster Survey (TRCS) is a new galaxy cluster survey designed to provide a large sample of optically selected 0.1 < z < 1.4 clusters. The planned survey data is 100 square degrees of two color (R and z') imaging, with a 5-sigma depth ~2 mag past M* at z=1. The primary scientific drivers of the survey are a derivation of Omega_m and sigma_8 (from N(M,z) for clusters) and a study of cluster galaxy evolution with a complete sample. This paper gives a brief outline of the TRCS survey parameters and sketches the methods by which we intend to pursue the main scientific goals"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"astro-ph/0002340","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-02-17T02:08:48Z","cross_cats_sorted":[],"title_canon_sha256":"9a8f130332fdfb01d74468ef2488d657b04e76a8e71abb60e4da34256a10077e","abstract_canon_sha256":"1ffcab41962bd85acbd073159c064cc5bb385c3c835cfb69f895d110b3da76a3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:10:11.401594Z","signature_b64":"mIu1SFC4Ay8nObWkT+KqKkiou8Leuk3XRYxo9UhH0wezOQXkuiupJVvxKqaDjVg90597Jm7jEZTfTEeQf2I6Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a0819342e8e2657b4a117eb54d311ad89bdb9520cf89ed7dd1e46e31b4845aad","last_reissued_at":"2026-07-04T14:10:11.401121Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:10:11.401121Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Toronto Red-Sequence Cluster Survey: First Results","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"H.K.C. Yee, Michael D. Gladders","submitted_at":"2000-02-17T02:08:48Z","abstract_excerpt":"The Toronto Red-Sequence Cluster Survey (TRCS) is a new galaxy cluster survey designed to provide a large sample of optically selected 0.1 < z < 1.4 clusters. The planned survey data is 100 square degrees of two color (R and z') imaging, with a 5-sigma depth ~2 mag past M* at z=1. The primary scientific drivers of the survey are a derivation of Omega_m and sigma_8 (from N(M,z) for clusters) and a study of cluster galaxy evolution with a complete sample. This paper gives a brief outline of the TRCS survey parameters and sketches the methods by which we intend to pursue the main scientific goals"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0002340","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0002340/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0002340","created_at":"2026-07-04T14:10:11.401176+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0002340v1","created_at":"2026-07-04T14:10:11.401176+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0002340","created_at":"2026-07-04T14:10:11.401176+00:00"},{"alias_kind":"pith_short_12","alias_value":"UCAZGQXI4JSX","created_at":"2026-07-04T14:10:11.401176+00:00"},{"alias_kind":"pith_short_16","alias_value":"UCAZGQXI4JSXWSQR","created_at":"2026-07-04T14:10:11.401176+00:00"},{"alias_kind":"pith_short_8","alias_value":"UCAZGQXI","created_at":"2026-07-04T14:10:11.401176+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UCAZGQXI4JSXWSQRP22U2MI23C","json":"https://pith.science/pith/UCAZGQXI4JSXWSQRP22U2MI23C.json","graph_json":"https://pith.science/api/pith-number/UCAZGQXI4JSXWSQRP22U2MI23C/graph.json","events_json":"https://pith.science/api/pith-number/UCAZGQXI4JSXWSQRP22U2MI23C/events.json","paper":"https://pith.science/paper/UCAZGQXI"},"agent_actions":{"view_html":"https://pith.science/pith/UCAZGQXI4JSXWSQRP22U2MI23C","download_json":"https://pith.science/pith/UCAZGQXI4JSXWSQRP22U2MI23C.json","view_paper":"https://pith.science/paper/UCAZGQXI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0002340&json=true","fetch_graph":"https://pith.science/api/pith-number/UCAZGQXI4JSXWSQRP22U2MI23C/graph.json","fetch_events":"https://pith.science/api/pith-number/UCAZGQXI4JSXWSQRP22U2MI23C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UCAZGQXI4JSXWSQRP22U2MI23C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UCAZGQXI4JSXWSQRP22U2MI23C/action/storage_attestation","attest_author":"https://pith.science/pith/UCAZGQXI4JSXWSQRP22U2MI23C/action/author_attestation","sign_citation":"https://pith.science/pith/UCAZGQXI4JSXWSQRP22U2MI23C/action/citation_signature","submit_replication":"https://pith.science/pith/UCAZGQXI4JSXWSQRP22U2MI23C/action/replication_record"}},"created_at":"2026-07-04T14:10:11.401176+00:00","updated_at":"2026-07-04T14:10:11.401176+00:00"}