{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:2XM7AUQ2JBVPTVAZFLLV4FS4O3","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":"2118dc2c96b74e610d5cb1bd7aefc7159aea1efa4965497438ad619532fd4ca5","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-13T18:00:03Z","title_canon_sha256":"7655732e0dce2a9824496ed1b748f150da427da329d1a2d076feee34af777d8f"},"schema_version":"1.0","source":{"id":"1709.04470","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.04470","created_at":"2026-05-18T00:21:46Z"},{"alias_kind":"arxiv_version","alias_value":"1709.04470v2","created_at":"2026-05-18T00:21:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.04470","created_at":"2026-05-18T00:21:46Z"},{"alias_kind":"pith_short_12","alias_value":"2XM7AUQ2JBVP","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"2XM7AUQ2JBVPTVAZ","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"2XM7AUQ2","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:2b5a3e7cf07d34ac2fe1740afb15b1daa364bb78f0fbeab93b8f12d4ef4de868","target":"graph","created_at":"2026-05-18T00:21:46Z","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 investigate the rest-frame UV morphologies of a large sample of Lyman-a emitters (LAEs) from z~2 to z~6, selected in a uniform way with 16 different narrow- and medium-bands over the full COSMOS field. We use 3045 LAEs with HST coverage in a stacking analysis and find that they have M_UV~-20, below M*_UV at these redshifts. We also focus our analysis on a subsample of 780 individual galaxies with i_AB<25 for which GALFIT converges for 429 of them. The individual median size (re~1 kpc), ellipticities (slightly elongated with (b/a)~0.45), S\\'ersic index (disk-like with n<2) and light concentr","authors_text":"Alex Forshaw, Ana Paulino-Afonso, Andrea Johnson, Bruno Ribeiro, David Sobral, Joanna Merrick, Jo\\~ao Calhau, Jorryt Matthee, Oliver Sheldon, Sara P\\'erez, S\\'ergio Santos","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-13T18:00:03Z","title":"On the UV compactness and morphologies of typical Lyman-a emitters from z~2 to z~6"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.04470","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:f23613dc1bcd51246a725249cd85c234af39f380dc0d6c45bcc82cb6a70d27cd","target":"record","created_at":"2026-05-18T00:21:46Z","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":"2118dc2c96b74e610d5cb1bd7aefc7159aea1efa4965497438ad619532fd4ca5","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-13T18:00:03Z","title_canon_sha256":"7655732e0dce2a9824496ed1b748f150da427da329d1a2d076feee34af777d8f"},"schema_version":"1.0","source":{"id":"1709.04470","kind":"arxiv","version":2}},"canonical_sha256":"d5d9f0521a486af9d4192ad75e165c76e975181189620331ac3e66d639937c72","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5d9f0521a486af9d4192ad75e165c76e975181189620331ac3e66d639937c72","first_computed_at":"2026-05-18T00:21:46.080479Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:46.080479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oEyvXTFKdefrT7u3tetVTEMsL4gcf+nbMBQKlUjUwQGA/kgYo0MRAbrQ/Tpzb9WC6X0IOfMXJqluIEQhBdvyCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:46.081162Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.04470","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f23613dc1bcd51246a725249cd85c234af39f380dc0d6c45bcc82cb6a70d27cd","sha256:2b5a3e7cf07d34ac2fe1740afb15b1daa364bb78f0fbeab93b8f12d4ef4de868"],"state_sha256":"4362adbf23e1225c2e44fa08d0bf166bc1997e352824566bb02808bae0df74f5"}