{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:SNAKQBCQ2YZERE62QFD4I6HID5","short_pith_number":"pith:SNAKQBCQ","schema_version":"1.0","canonical_sha256":"9340a80450d6324893da8147c478e81f45d4505c6e9d5ab1dc54470b33a58017","source":{"kind":"arxiv","id":"1212.3504","version":1},"attestation_state":"computed","paper":{"title":"Evolution of Massive Galaxy Structural Properties and Sizes via Star Formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Alice Mortlock, Christopher J. Conselice, Fernando Buitrago, Jamie R. Ownsworth, William G. Hartley","submitted_at":"2012-12-14T15:44:42Z","abstract_excerpt":"We investigate the resolved star formation properties of a sample of 45 massive galaxies (M_*>10^11M_solar) within a redshift range of 1.5 < z < 3 detected in the GOODS NICMOS Survey (Conselice et al. 2011), a HST H-band imaging program. We derive the star formation rate as a function of radius using rest frame UV data from deep z_{850} ACS imaging. The star formation present at high redshift is then extrapolated to z=0, and we examine the stellar mass produced in individual regions within each galaxy. We also construct new stellar mass profiles of the in-situ stellar mass at high redshift fro"},"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":"1212.3504","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-12-14T15:44:42Z","cross_cats_sorted":[],"title_canon_sha256":"133c6563a69a2fb0c4bd7b2cc13fbe7cee81f895090e435dc048cf85b03de292","abstract_canon_sha256":"6f66539df3bd6797a29d9d2046631daae3660f9e70a9f6017df8b69fdc8a72ec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:38:24.446370Z","signature_b64":"mWUoyYuCTMDEYMWN+JB3Hz+zYFK/yKwRuKn1vDF4qx7JlBZYNyWIN5mCvEmAznZHO79UvECW3jiVdVjuPutADg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9340a80450d6324893da8147c478e81f45d4505c6e9d5ab1dc54470b33a58017","last_reissued_at":"2026-05-18T03:38:24.445700Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:38:24.445700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evolution of Massive Galaxy Structural Properties and Sizes via Star Formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Alice Mortlock, Christopher J. Conselice, Fernando Buitrago, Jamie R. Ownsworth, William G. Hartley","submitted_at":"2012-12-14T15:44:42Z","abstract_excerpt":"We investigate the resolved star formation properties of a sample of 45 massive galaxies (M_*>10^11M_solar) within a redshift range of 1.5 < z < 3 detected in the GOODS NICMOS Survey (Conselice et al. 2011), a HST H-band imaging program. We derive the star formation rate as a function of radius using rest frame UV data from deep z_{850} ACS imaging. The star formation present at high redshift is then extrapolated to z=0, and we examine the stellar mass produced in individual regions within each galaxy. We also construct new stellar mass profiles of the in-situ stellar mass at high redshift fro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.3504","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":""},"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":"1212.3504","created_at":"2026-05-18T03:38:24.445796+00:00"},{"alias_kind":"arxiv_version","alias_value":"1212.3504v1","created_at":"2026-05-18T03:38:24.445796+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.3504","created_at":"2026-05-18T03:38:24.445796+00:00"},{"alias_kind":"pith_short_12","alias_value":"SNAKQBCQ2YZE","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_16","alias_value":"SNAKQBCQ2YZERE62","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_8","alias_value":"SNAKQBCQ","created_at":"2026-05-18T12:27:20.899486+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/SNAKQBCQ2YZERE62QFD4I6HID5","json":"https://pith.science/pith/SNAKQBCQ2YZERE62QFD4I6HID5.json","graph_json":"https://pith.science/api/pith-number/SNAKQBCQ2YZERE62QFD4I6HID5/graph.json","events_json":"https://pith.science/api/pith-number/SNAKQBCQ2YZERE62QFD4I6HID5/events.json","paper":"https://pith.science/paper/SNAKQBCQ"},"agent_actions":{"view_html":"https://pith.science/pith/SNAKQBCQ2YZERE62QFD4I6HID5","download_json":"https://pith.science/pith/SNAKQBCQ2YZERE62QFD4I6HID5.json","view_paper":"https://pith.science/paper/SNAKQBCQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1212.3504&json=true","fetch_graph":"https://pith.science/api/pith-number/SNAKQBCQ2YZERE62QFD4I6HID5/graph.json","fetch_events":"https://pith.science/api/pith-number/SNAKQBCQ2YZERE62QFD4I6HID5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SNAKQBCQ2YZERE62QFD4I6HID5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SNAKQBCQ2YZERE62QFD4I6HID5/action/storage_attestation","attest_author":"https://pith.science/pith/SNAKQBCQ2YZERE62QFD4I6HID5/action/author_attestation","sign_citation":"https://pith.science/pith/SNAKQBCQ2YZERE62QFD4I6HID5/action/citation_signature","submit_replication":"https://pith.science/pith/SNAKQBCQ2YZERE62QFD4I6HID5/action/replication_record"}},"created_at":"2026-05-18T03:38:24.445796+00:00","updated_at":"2026-05-18T03:38:24.445796+00:00"}