{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:PUW4C6JIMMYND3RSHF5GO6JHMN","short_pith_number":"pith:PUW4C6JI","schema_version":"1.0","canonical_sha256":"7d2dc179286330d1ee32397a677927637a2e40e7ee3e6a2e7a804946020f74dc","source":{"kind":"arxiv","id":"0904.4250","version":1},"attestation_state":"computed","paper":{"title":"The Structures of Distant Galaxies - II: Diverse Galaxy Structures and Local Environments at z = 4-6; Implications for Early Galaxy Assembly","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Christopher J. Conselice, Jessica Arnold","submitted_at":"2009-04-27T20:00:23Z","abstract_excerpt":"We present an analysis of the structures, sizes, star formation rates, and local environmental properties of galaxies at z~4-6, utilising deep Hubble Space Telescope imaging of the Hubble Ultra Deep Field. The galaxies we study are selected with the Lyman-break drop-out technique, using galaxies which are B-,V-, and i-drops, which effectively selects UV bright starbursting galaxies between z=4 and z=6. Our primary observational finding is that starbursting galaxies at z>4 have a diversity in structure, with roughly 30% appearing distorted and asymmetric, while the majority are smooth and appar"},"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":"0904.4250","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-04-27T20:00:23Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"e4cd2ca5610c4a9c3588998638ec7ce7faa85de93a61f9b9c2a4a8e030a693db","abstract_canon_sha256":"82af23f3446de0aefe3dd21f7d0ae2e69ec70e488218eee09b45a5a09285284f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:56.903303Z","signature_b64":"h51N2tRX87KFirMjd5SW3rWuCgOh+N7/r6CYuUzJvEU5vLYYja/aAaxu7HBToAvcA7+n9PIPMCxiqGUgv4QNDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d2dc179286330d1ee32397a677927637a2e40e7ee3e6a2e7a804946020f74dc","last_reissued_at":"2026-05-18T02:13:56.902732Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:56.902732Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Structures of Distant Galaxies - II: Diverse Galaxy Structures and Local Environments at z = 4-6; Implications for Early Galaxy Assembly","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Christopher J. Conselice, Jessica Arnold","submitted_at":"2009-04-27T20:00:23Z","abstract_excerpt":"We present an analysis of the structures, sizes, star formation rates, and local environmental properties of galaxies at z~4-6, utilising deep Hubble Space Telescope imaging of the Hubble Ultra Deep Field. The galaxies we study are selected with the Lyman-break drop-out technique, using galaxies which are B-,V-, and i-drops, which effectively selects UV bright starbursting galaxies between z=4 and z=6. Our primary observational finding is that starbursting galaxies at z>4 have a diversity in structure, with roughly 30% appearing distorted and asymmetric, while the majority are smooth and appar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.4250","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":"0904.4250","created_at":"2026-05-18T02:13:56.902840+00:00"},{"alias_kind":"arxiv_version","alias_value":"0904.4250v1","created_at":"2026-05-18T02:13:56.902840+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.4250","created_at":"2026-05-18T02:13:56.902840+00:00"},{"alias_kind":"pith_short_12","alias_value":"PUW4C6JIMMYN","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_16","alias_value":"PUW4C6JIMMYND3RS","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_8","alias_value":"PUW4C6JI","created_at":"2026-05-18T12:26:01.383474+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/PUW4C6JIMMYND3RSHF5GO6JHMN","json":"https://pith.science/pith/PUW4C6JIMMYND3RSHF5GO6JHMN.json","graph_json":"https://pith.science/api/pith-number/PUW4C6JIMMYND3RSHF5GO6JHMN/graph.json","events_json":"https://pith.science/api/pith-number/PUW4C6JIMMYND3RSHF5GO6JHMN/events.json","paper":"https://pith.science/paper/PUW4C6JI"},"agent_actions":{"view_html":"https://pith.science/pith/PUW4C6JIMMYND3RSHF5GO6JHMN","download_json":"https://pith.science/pith/PUW4C6JIMMYND3RSHF5GO6JHMN.json","view_paper":"https://pith.science/paper/PUW4C6JI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0904.4250&json=true","fetch_graph":"https://pith.science/api/pith-number/PUW4C6JIMMYND3RSHF5GO6JHMN/graph.json","fetch_events":"https://pith.science/api/pith-number/PUW4C6JIMMYND3RSHF5GO6JHMN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PUW4C6JIMMYND3RSHF5GO6JHMN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PUW4C6JIMMYND3RSHF5GO6JHMN/action/storage_attestation","attest_author":"https://pith.science/pith/PUW4C6JIMMYND3RSHF5GO6JHMN/action/author_attestation","sign_citation":"https://pith.science/pith/PUW4C6JIMMYND3RSHF5GO6JHMN/action/citation_signature","submit_replication":"https://pith.science/pith/PUW4C6JIMMYND3RSHF5GO6JHMN/action/replication_record"}},"created_at":"2026-05-18T02:13:56.902840+00:00","updated_at":"2026-05-18T02:13:56.902840+00:00"}