{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:J6CWGTVCM76QX4MBTCQXAJKERN","short_pith_number":"pith:J6CWGTVC","schema_version":"1.0","canonical_sha256":"4f85634ea267fd0bf18198a17025448b43707f007b6615e5ce43e0520991da77","source":{"kind":"arxiv","id":"2308.11609","version":4},"attestation_state":"computed","paper":{"title":"UNCOVER: A NIRSpec Census of Lensed Galaxies at z=8.50-13.08 Probing a High AGN Fraction and Ionized Bubbles in the Shadow","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Adi Zitrin, Andrea Weibel, Andy D. Goulding, Anna de Graaff, Bingjie Wang, Christina C. Williams, Dan Coe, Danilo Marchesini, David J. Setton, Erica J. Nelson, Gabriel Brammer, Gourav Khullar, Hakim Atek, Iryna Chemerynska, Ivo Labbe, Jenny E. Greene, Joel Leja, John Weaver, Katherine E. Whitaker, Lukas J. Furtak, Mauro Stefanon, Michael Maseda, Pascal A. Oesch, Pieter van Dokkum, Pratika Dayal, Rachel Bezanson, Renske Smit, Richard Pan, Robert Feldmann, Sam E. Cutler, Sedona H. Price, Seiji Fujimoto, Themiya Nanayakkara, Tim B. Miller, Vasily Kokorev, Yoshinobu Fudamoto","submitted_at":"2023-08-22T17:54:56Z","abstract_excerpt":"We present JWST NIRSpec prism spectroscopy of gravitationally lensed galaxies at $z\\gtrsim9$ found behind the massive galaxy cluster Abell 2744 in the UNCOVER Cycle 1 Treasury Program. We confirm the source redshift via emission lines and/or the Ly$\\alpha$ break feature for ten galaxies at z=8.50-13.08 down to $M_{\\rm UV}=-17.3$. We achieve a high confirmation rate of 100\\% for $z>9$ candidates reported in Atek et al. (2023). Using six sources with multiple emission line detections, we find that the offset of the redshift estimates between the lines and the Ly$\\alpha$ break alone with prism ca"},"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":"2308.11609","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-22T17:54:56Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"1720cd3c977d8e2b49374f4ff43de1af363c27e44746676966c67f35c35ebdaf","abstract_canon_sha256":"b630c0e4256654e667a41651a5287a0ce4712b54a62eeaa26464a32c40566b29"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:36:36.703770Z","signature_b64":"12+A/kSyqqKGl4FrtCQbbxruSpFGRUl3q2vl9+X/XGPOr4ZuTGApGz9plCsrdjneW2V+xSFNbN6XLOgbo2qQCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f85634ea267fd0bf18198a17025448b43707f007b6615e5ce43e0520991da77","last_reissued_at":"2026-07-05T09:36:36.700892Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:36:36.700892Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"UNCOVER: A NIRSpec Census of Lensed Galaxies at z=8.50-13.08 Probing a High AGN Fraction and Ionized Bubbles in the Shadow","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Adi Zitrin, Andrea Weibel, Andy D. Goulding, Anna de Graaff, Bingjie Wang, Christina C. Williams, Dan Coe, Danilo Marchesini, David J. Setton, Erica J. Nelson, Gabriel Brammer, Gourav Khullar, Hakim Atek, Iryna Chemerynska, Ivo Labbe, Jenny E. Greene, Joel Leja, John Weaver, Katherine E. Whitaker, Lukas J. Furtak, Mauro Stefanon, Michael Maseda, Pascal A. Oesch, Pieter van Dokkum, Pratika Dayal, Rachel Bezanson, Renske Smit, Richard Pan, Robert Feldmann, Sam E. Cutler, Sedona H. Price, Seiji Fujimoto, Themiya Nanayakkara, Tim B. Miller, Vasily Kokorev, Yoshinobu Fudamoto","submitted_at":"2023-08-22T17:54:56Z","abstract_excerpt":"We present JWST NIRSpec prism spectroscopy of gravitationally lensed galaxies at $z\\gtrsim9$ found behind the massive galaxy cluster Abell 2744 in the UNCOVER Cycle 1 Treasury Program. We confirm the source redshift via emission lines and/or the Ly$\\alpha$ break feature for ten galaxies at z=8.50-13.08 down to $M_{\\rm UV}=-17.3$. We achieve a high confirmation rate of 100\\% for $z>9$ candidates reported in Atek et al. (2023). Using six sources with multiple emission line detections, we find that the offset of the redshift estimates between the lines and the Ly$\\alpha$ break alone with prism ca"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.11609","kind":"arxiv","version":4},"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/2308.11609/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":"2308.11609","created_at":"2026-07-05T09:36:36.703141+00:00"},{"alias_kind":"arxiv_version","alias_value":"2308.11609v4","created_at":"2026-07-05T09:36:36.703141+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.11609","created_at":"2026-07-05T09:36:36.703141+00:00"},{"alias_kind":"pith_short_12","alias_value":"J6CWGTVCM76Q","created_at":"2026-07-05T09:36:36.703141+00:00"},{"alias_kind":"pith_short_16","alias_value":"J6CWGTVCM76QX4MB","created_at":"2026-07-05T09:36:36.703141+00:00"},{"alias_kind":"pith_short_8","alias_value":"J6CWGTVC","created_at":"2026-07-05T09:36:36.703141+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.08749","citing_title":"Deep Spectroscopic Follow-Up of Maisie's Galaxy -- A Typical Galaxy in the Early Universe","ref_index":72,"is_internal_anchor":true},{"citing_arxiv_id":"2606.30787","citing_title":"JWST spectroscopy of galaxies at $z>10$: Damped Ly$\\alpha$ absorbers reveal efficient star formation and hidden redshift biases","ref_index":61,"is_internal_anchor":false},{"citing_arxiv_id":"2601.07374","citing_title":"Possible evidence for a pair-instability supernova nature of ultra-early JWST sources","ref_index":29,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/J6CWGTVCM76QX4MBTCQXAJKERN","json":"https://pith.science/pith/J6CWGTVCM76QX4MBTCQXAJKERN.json","graph_json":"https://pith.science/api/pith-number/J6CWGTVCM76QX4MBTCQXAJKERN/graph.json","events_json":"https://pith.science/api/pith-number/J6CWGTVCM76QX4MBTCQXAJKERN/events.json","paper":"https://pith.science/paper/J6CWGTVC"},"agent_actions":{"view_html":"https://pith.science/pith/J6CWGTVCM76QX4MBTCQXAJKERN","download_json":"https://pith.science/pith/J6CWGTVCM76QX4MBTCQXAJKERN.json","view_paper":"https://pith.science/paper/J6CWGTVC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2308.11609&json=true","fetch_graph":"https://pith.science/api/pith-number/J6CWGTVCM76QX4MBTCQXAJKERN/graph.json","fetch_events":"https://pith.science/api/pith-number/J6CWGTVCM76QX4MBTCQXAJKERN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J6CWGTVCM76QX4MBTCQXAJKERN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J6CWGTVCM76QX4MBTCQXAJKERN/action/storage_attestation","attest_author":"https://pith.science/pith/J6CWGTVCM76QX4MBTCQXAJKERN/action/author_attestation","sign_citation":"https://pith.science/pith/J6CWGTVCM76QX4MBTCQXAJKERN/action/citation_signature","submit_replication":"https://pith.science/pith/J6CWGTVCM76QX4MBTCQXAJKERN/action/replication_record"}},"created_at":"2026-07-05T09:36:36.703141+00:00","updated_at":"2026-07-05T09:36:36.703141+00:00"}