{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:YFK6XXICR5WOWW6FGSU7J756LP","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":"1909fb42cb27e7729b109bde06b12d50b38e4d74d0196c6d278e70ebeb1dabfc","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-01T20:00:03Z","title_canon_sha256":"f48d4009246b7bfd99aaf90078416291231a73ab65cb8eb68f1396728bd71da6"},"schema_version":"1.0","source":{"id":"1208.0341","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.0341","created_at":"2026-05-18T01:55:24Z"},{"alias_kind":"arxiv_version","alias_value":"1208.0341v2","created_at":"2026-05-18T01:55:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.0341","created_at":"2026-05-18T01:55:24Z"},{"alias_kind":"pith_short_12","alias_value":"YFK6XXICR5WO","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"YFK6XXICR5WOWW6F","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"YFK6XXIC","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:7ea139367cf588c2662d3f5d865f836329c709dfd3cb89de66d7fca68a554379","target":"graph","created_at":"2026-05-18T01:55:24Z","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 study the structural evolution of massive galaxies by linking progenitors and descendants at a constant cumulative number density of n_c=1.4x10^{-4} Mpc^{-3} to z~3. Structural parameters were measured by fitting Sersic profiles to high resolution CANDELS HST WFC3 J_{125} and H_{160} imaging in the UKIDSS-UDS at 1<z<3 and ACS I_{814} imaging in COSMOS at 0.25<z<1. At a given redshift, we selected the HST band that most closely samples a common rest-frame wavelength so as to minimize systematics from color gradients in galaxies. At fixed n_c, galaxies grow in stellar mass by a factor of ~3 f","authors_text":"Adam Muzzin, Bradford P. Holden, Danilo Marchesini, Marijn Franx, Mauro Stefanon, Pieter G. van Dokkum, Rik J. Williams, Ryan F. Quadri, Shannon G. Patel","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-01T20:00:03Z","title":"HST/WFC3 Confirmation of the Inside-Out Growth of Massive Galaxies at 0<z<2 and Identification of their Star Forming Progenitors at z~3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0341","kind":"arxiv","version":2},"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":"sha256:2d4e3ac62e2ca0310726ebcc1266d2c4dbed1f7dc923a0465273f4f001bc41ad","target":"record","created_at":"2026-05-18T01:55:24Z","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":"1909fb42cb27e7729b109bde06b12d50b38e4d74d0196c6d278e70ebeb1dabfc","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-08-01T20:00:03Z","title_canon_sha256":"f48d4009246b7bfd99aaf90078416291231a73ab65cb8eb68f1396728bd71da6"},"schema_version":"1.0","source":{"id":"1208.0341","kind":"arxiv","version":2}},"canonical_sha256":"c155ebdd028f6ceb5bc534a9f4ffbe5bd4b438d2d1b63181361f7baf863acc84","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c155ebdd028f6ceb5bc534a9f4ffbe5bd4b438d2d1b63181361f7baf863acc84","first_computed_at":"2026-05-18T01:55:24.152431Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:24.152431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RmkAFUdtlviGV0bG0KfwTd6evrYM5MrU6jBZ8dJg3FbdgrffYEM6sQUtv4M7rWnpiese881bXUrRtmZklsuFCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:24.152982Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.0341","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2d4e3ac62e2ca0310726ebcc1266d2c4dbed1f7dc923a0465273f4f001bc41ad","sha256:7ea139367cf588c2662d3f5d865f836329c709dfd3cb89de66d7fca68a554379"],"state_sha256":"676dd304896a33206365a187196348af5ba28d1e70bba445b6ef86da68701d05"}