{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:JEZ4ETSMKHA7O6IT4JZG5MUKJJ","short_pith_number":"pith:JEZ4ETSM","schema_version":"1.0","canonical_sha256":"4933c24e4c51c1f77913e2726eb28a4a683b4c4df97d271fd84f02ff5cfc0303","source":{"kind":"arxiv","id":"1106.1171","version":1},"attestation_state":"computed","paper":{"title":"The UV-continuum properties of Ly alpha selected galaxies at z=6.5","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Antoinette Songaila, Esther M. Hu, Lennox L. Cowie","submitted_at":"2011-06-06T20:00:03Z","abstract_excerpt":"We report the first space-based very deep near-infrared continuum observations of a uniform sample of z = 6.5 galaxies with log(L(L_alpha)) = 42.5 - 43 erg/s selected from narrow-band line searches and with spectroscopically confirmed Ly alpha emission. The 1.4 micron HST WFC3 observations are deep enough (AB(1 sigma) = 28.75) to measure individual continuum magnitudes at this redshift for all of the objects. We compare the results with continuum-selected samples at the same redshift and find that Ly alpha emission is present in 24% of all galaxies with M_AB(1350 A) < -20 at z = 6.5. The error"},"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":"1106.1171","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-06T20:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"ed6de820cf6b14245d1a3405417870fabad82e0a96c56c55cecb8972c1e4ecf3","abstract_canon_sha256":"bb469bd0b68a6287192472fc92cd087160dc39a0a904116ff42f663d3d6bf701"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:41.592425Z","signature_b64":"d2hLJjSWjdmaUyeArFbOeIATukKxXyWmbFucvxUdM9zua1TRJnC5+XblQAeXPCJmch7oF39gprvz5mOlnmmJAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4933c24e4c51c1f77913e2726eb28a4a683b4c4df97d271fd84f02ff5cfc0303","last_reissued_at":"2026-05-18T02:01:41.591770Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:41.591770Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The UV-continuum properties of Ly alpha selected galaxies at z=6.5","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Antoinette Songaila, Esther M. Hu, Lennox L. Cowie","submitted_at":"2011-06-06T20:00:03Z","abstract_excerpt":"We report the first space-based very deep near-infrared continuum observations of a uniform sample of z = 6.5 galaxies with log(L(L_alpha)) = 42.5 - 43 erg/s selected from narrow-band line searches and with spectroscopically confirmed Ly alpha emission. The 1.4 micron HST WFC3 observations are deep enough (AB(1 sigma) = 28.75) to measure individual continuum magnitudes at this redshift for all of the objects. We compare the results with continuum-selected samples at the same redshift and find that Ly alpha emission is present in 24% of all galaxies with M_AB(1350 A) < -20 at z = 6.5. The error"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.1171","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":"1106.1171","created_at":"2026-05-18T02:01:41.591879+00:00"},{"alias_kind":"arxiv_version","alias_value":"1106.1171v1","created_at":"2026-05-18T02:01:41.591879+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.1171","created_at":"2026-05-18T02:01:41.591879+00:00"},{"alias_kind":"pith_short_12","alias_value":"JEZ4ETSMKHA7","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_16","alias_value":"JEZ4ETSMKHA7O6IT","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_8","alias_value":"JEZ4ETSM","created_at":"2026-05-18T12:26:32.869790+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/JEZ4ETSMKHA7O6IT4JZG5MUKJJ","json":"https://pith.science/pith/JEZ4ETSMKHA7O6IT4JZG5MUKJJ.json","graph_json":"https://pith.science/api/pith-number/JEZ4ETSMKHA7O6IT4JZG5MUKJJ/graph.json","events_json":"https://pith.science/api/pith-number/JEZ4ETSMKHA7O6IT4JZG5MUKJJ/events.json","paper":"https://pith.science/paper/JEZ4ETSM"},"agent_actions":{"view_html":"https://pith.science/pith/JEZ4ETSMKHA7O6IT4JZG5MUKJJ","download_json":"https://pith.science/pith/JEZ4ETSMKHA7O6IT4JZG5MUKJJ.json","view_paper":"https://pith.science/paper/JEZ4ETSM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1106.1171&json=true","fetch_graph":"https://pith.science/api/pith-number/JEZ4ETSMKHA7O6IT4JZG5MUKJJ/graph.json","fetch_events":"https://pith.science/api/pith-number/JEZ4ETSMKHA7O6IT4JZG5MUKJJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JEZ4ETSMKHA7O6IT4JZG5MUKJJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JEZ4ETSMKHA7O6IT4JZG5MUKJJ/action/storage_attestation","attest_author":"https://pith.science/pith/JEZ4ETSMKHA7O6IT4JZG5MUKJJ/action/author_attestation","sign_citation":"https://pith.science/pith/JEZ4ETSMKHA7O6IT4JZG5MUKJJ/action/citation_signature","submit_replication":"https://pith.science/pith/JEZ4ETSMKHA7O6IT4JZG5MUKJJ/action/replication_record"}},"created_at":"2026-05-18T02:01:41.591879+00:00","updated_at":"2026-05-18T02:01:41.591879+00:00"}