{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:YIOLYZPWBTVUNTM5WMDD7HLDN5","short_pith_number":"pith:YIOLYZPW","schema_version":"1.0","canonical_sha256":"c21cbc65f60ceb46cd9db3063f9d636f720cd4ca63c404e02044c6a187a1bf36","source":{"kind":"arxiv","id":"2307.05202","version":1},"attestation_state":"computed","paper":{"title":"Accelerated structural evolution of galaxies in a starbursting cluster at z=2.51","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anita Zanella, Can Xu, David Elbaz, Emanuele Daddi, Francesco Valentino, Hanwen Sun, Ke Xu, Luwenjia Zhou, Mengyuan Xiao, Qiusheng Gu, Raphael Gobat, Shiying Lu, Tao Wang, Veronica Strazzullo","submitted_at":"2023-07-11T12:12:06Z","abstract_excerpt":"Structural properties of cluster galaxies during their peak formation epoch, $z \\sim 2-4$ provide key information on whether and how environment affects galaxy formation and evolution. Based on deep HST/WFC3 imaging towards the z=2.51 cluster, J1001, we explore environmental effects on the structure, color gradients, and stellar populations of a statistical sample of cluster SFGs. We find that the cluster SFGs are on average smaller than their field counterparts. This difference is most pronounced at the high-mass end ($M_{\\star} > 10^{10.5} M_{\\odot}$) with nearly all of them lying below the "},"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":"2307.05202","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-07-11T12:12:06Z","cross_cats_sorted":[],"title_canon_sha256":"ecbc6d8ed0cebe46d71d3f5cc27d842535aa9fd612030c680cfe34d346e2f9d1","abstract_canon_sha256":"34cd15de32a4c80d995b5691952368e59acfdf191f7fe384df5ac3f9d12827b2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:29:27.644351Z","signature_b64":"DELj2ZqffAUkgUWS8VFIWaJ3cZF6RqaTAqdobbvGqz8U7nC0UtyV+Na68tWyNhCbcbF+lh8+EmwdZAhqa2reCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c21cbc65f60ceb46cd9db3063f9d636f720cd4ca63c404e02044c6a187a1bf36","last_reissued_at":"2026-07-05T06:29:27.643951Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:29:27.643951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Accelerated structural evolution of galaxies in a starbursting cluster at z=2.51","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anita Zanella, Can Xu, David Elbaz, Emanuele Daddi, Francesco Valentino, Hanwen Sun, Ke Xu, Luwenjia Zhou, Mengyuan Xiao, Qiusheng Gu, Raphael Gobat, Shiying Lu, Tao Wang, Veronica Strazzullo","submitted_at":"2023-07-11T12:12:06Z","abstract_excerpt":"Structural properties of cluster galaxies during their peak formation epoch, $z \\sim 2-4$ provide key information on whether and how environment affects galaxy formation and evolution. Based on deep HST/WFC3 imaging towards the z=2.51 cluster, J1001, we explore environmental effects on the structure, color gradients, and stellar populations of a statistical sample of cluster SFGs. We find that the cluster SFGs are on average smaller than their field counterparts. This difference is most pronounced at the high-mass end ($M_{\\star} > 10^{10.5} M_{\\odot}$) with nearly all of them lying below the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.05202","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/2307.05202/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":"2307.05202","created_at":"2026-07-05T06:29:27.644009+00:00"},{"alias_kind":"arxiv_version","alias_value":"2307.05202v1","created_at":"2026-07-05T06:29:27.644009+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.05202","created_at":"2026-07-05T06:29:27.644009+00:00"},{"alias_kind":"pith_short_12","alias_value":"YIOLYZPWBTVU","created_at":"2026-07-05T06:29:27.644009+00:00"},{"alias_kind":"pith_short_16","alias_value":"YIOLYZPWBTVUNTM5","created_at":"2026-07-05T06:29:27.644009+00:00"},{"alias_kind":"pith_short_8","alias_value":"YIOLYZPW","created_at":"2026-07-05T06:29:27.644009+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/YIOLYZPWBTVUNTM5WMDD7HLDN5","json":"https://pith.science/pith/YIOLYZPWBTVUNTM5WMDD7HLDN5.json","graph_json":"https://pith.science/api/pith-number/YIOLYZPWBTVUNTM5WMDD7HLDN5/graph.json","events_json":"https://pith.science/api/pith-number/YIOLYZPWBTVUNTM5WMDD7HLDN5/events.json","paper":"https://pith.science/paper/YIOLYZPW"},"agent_actions":{"view_html":"https://pith.science/pith/YIOLYZPWBTVUNTM5WMDD7HLDN5","download_json":"https://pith.science/pith/YIOLYZPWBTVUNTM5WMDD7HLDN5.json","view_paper":"https://pith.science/paper/YIOLYZPW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2307.05202&json=true","fetch_graph":"https://pith.science/api/pith-number/YIOLYZPWBTVUNTM5WMDD7HLDN5/graph.json","fetch_events":"https://pith.science/api/pith-number/YIOLYZPWBTVUNTM5WMDD7HLDN5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YIOLYZPWBTVUNTM5WMDD7HLDN5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YIOLYZPWBTVUNTM5WMDD7HLDN5/action/storage_attestation","attest_author":"https://pith.science/pith/YIOLYZPWBTVUNTM5WMDD7HLDN5/action/author_attestation","sign_citation":"https://pith.science/pith/YIOLYZPWBTVUNTM5WMDD7HLDN5/action/citation_signature","submit_replication":"https://pith.science/pith/YIOLYZPWBTVUNTM5WMDD7HLDN5/action/replication_record"}},"created_at":"2026-07-05T06:29:27.644009+00:00","updated_at":"2026-07-05T06:29:27.644009+00:00"}