{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:QDSUHRDQ6RH7WVHJ5Q2VCCRMYE","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":"a5ab29619f70e916cced7fc56231b5434859f4b6e1e355621b1d88ba8aec3b6d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-20T03:59:38Z","title_canon_sha256":"52c1166dec531545ce98d52a53213d5e21aa7062ffd2f225c2842a5ad907be94"},"schema_version":"1.0","source":{"id":"0810.3459","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.3459","created_at":"2026-05-18T04:29:25Z"},{"alias_kind":"arxiv_version","alias_value":"0810.3459v1","created_at":"2026-05-18T04:29:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.3459","created_at":"2026-05-18T04:29:25Z"},{"alias_kind":"pith_short_12","alias_value":"QDSUHRDQ6RH7","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"QDSUHRDQ6RH7WVHJ","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"QDSUHRDQ","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:56ce622ea6ce626985ab62168213f06ed1bd21539464e6055a1c96068cf0f88d","target":"graph","created_at":"2026-05-18T04:29:25Z","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 the color-magnitude and color-stellar mass diagrams for galaxies with z_phot < ~2, based on a K < 22 (AB) catalog of the Extended Chandra Deep Field South (ECDFS) from the MUltiwavelength Survey by Yale-Chile (MUSYC). Our main sample of 7840 galaxies contains 1297 M_* > 10^11 M_Sol galaxies in the range 0.2 < z_phot < 1.8. We show empirically that this catalog is approximately complete for M_* > 10^11 M_Sol galaxies for z_phot < 1.8. For this mass-limited sample, we show that the locus of the red sequence color-stellar mass relation evolves as Del(u-r) ~ (-0.44+/-0.02) z_phot for z_","authors_text":"C Megan Urry, Edward N Taylor, Eric F Bell, Eric Gawiser, Gabriel B Brammer, Gregory Rudnick, Hans-Walter Rix, Marijn Franx, Paulina Lira, Pieter G van Dokkum, Stijn Wuyts","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-20T03:59:38Z","title":"The Rise of Massive Red Galaxies: the color-magnitude and color-stellar mass diagrams for z < ~2 from the MUltiwavelength Survey by Yale-Chile (MUSYC)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.3459","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:c94f53ba3aebeadcbb266e9dca9279b774a60014ab3ffa9016a8809f548735f7","target":"record","created_at":"2026-05-18T04:29:25Z","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":"a5ab29619f70e916cced7fc56231b5434859f4b6e1e355621b1d88ba8aec3b6d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-10-20T03:59:38Z","title_canon_sha256":"52c1166dec531545ce98d52a53213d5e21aa7062ffd2f225c2842a5ad907be94"},"schema_version":"1.0","source":{"id":"0810.3459","kind":"arxiv","version":1}},"canonical_sha256":"80e543c470f44ffb54e9ec35510a2cc102767d1b9f8a43a76f053bf035018536","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"80e543c470f44ffb54e9ec35510a2cc102767d1b9f8a43a76f053bf035018536","first_computed_at":"2026-05-18T04:29:25.865308Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:25.865308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XcQA8J80WWfy6doSD1ZkHKOnROdSdk0b41bH0nqldAi98dZMu2JLAsTegzGWIGDukyKZN//0heZLHtwqfqtnBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:25.865709Z","signed_message":"canonical_sha256_bytes"},"source_id":"0810.3459","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c94f53ba3aebeadcbb266e9dca9279b774a60014ab3ffa9016a8809f548735f7","sha256:56ce622ea6ce626985ab62168213f06ed1bd21539464e6055a1c96068cf0f88d"],"state_sha256":"d4be00398614f98c926c445a07226e2cfce9fbccc8c046ffd6f0d16f437098b4"}