{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:QDIHQ2XLR5B5LODB6EL44YUDD7","short_pith_number":"pith:QDIHQ2XL","schema_version":"1.0","canonical_sha256":"80d0786aeb8f43d5b861f117ce62831fccb0bf08c7c801e67da64dc6e9f9f609","source":{"kind":"arxiv","id":"2306.05448","version":3},"attestation_state":"computed","paper":{"title":"Little Red Dots: an abundant population of faint AGN at z~5 revealed by the EIGER and FRESCO JWST surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Andrea Weibel, Andy Goulding, Anna-Christina Eilers, Charlotte Mason, Daichi Kashino, Erica J. Nelson, Gabriel Brammer, Garth Illingworth, Irene Shivaei, Ivan Kramarenko, Ivo Labbe, Jenny Greene, John Chisholm, Jorryt Matthee, Mengyuan Xiao, Michael V. Maseda, Minghao Yue, Naveen A. Reddy, Pascal A. Oesch, Pieter van Dokkum, Robert A. Simcoe, Rohan P. Naidu, Romain A. Meyer, Rongmon Bordoloi, Ruari Mackenzie, Rychard Bouwens, Simon J. Lilly, Stijn Wuyts","submitted_at":"2023-06-08T18:00:00Z","abstract_excerpt":"Characterising the prevalence and properties of faint active galactic nuclei (AGN) in the early Universe is key for understanding the formation of supermassive black holes (SMBHs) and determining their role in cosmic reionization. We perform a spectroscopic search for broad H$\\alpha$ emitters at $z\\approx4-6$ using deep JWST/NIRCam imaging and wide field slitless spectroscopy from the EIGER and FRESCO surveys. We identify 20 H$\\alpha$ lines at $z=4.2-5.5$ that have broad components with line widths from $\\sim1200-3700$ km s$^{-1}$, contributing $\\sim30-90$ % of the total line flux. We interpre"},"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":"2306.05448","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-06-08T18:00:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"f40309489bc16ab95f4e860b86235fb6a70ce8367c57cdd07f54f29f24750a22","abstract_canon_sha256":"65f52635ec3c009a436b6681f41dcc72fb09e7e6256af37fa2733e59e8eb9057"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:39:59.386713Z","signature_b64":"dC931WubqEqScpuS+m1sGnN6SQAT6I67KSlRW0wAs4pFE1eeyiF2a1bNDyx0pUK125lusbZmWNkiHGUbJEEqBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"80d0786aeb8f43d5b861f117ce62831fccb0bf08c7c801e67da64dc6e9f9f609","last_reissued_at":"2026-07-05T07:39:59.386202Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:39:59.386202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Little Red Dots: an abundant population of faint AGN at z~5 revealed by the EIGER and FRESCO JWST surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Andrea Weibel, Andy Goulding, Anna-Christina Eilers, Charlotte Mason, Daichi Kashino, Erica J. Nelson, Gabriel Brammer, Garth Illingworth, Irene Shivaei, Ivan Kramarenko, Ivo Labbe, Jenny Greene, John Chisholm, Jorryt Matthee, Mengyuan Xiao, Michael V. Maseda, Minghao Yue, Naveen A. Reddy, Pascal A. Oesch, Pieter van Dokkum, Robert A. Simcoe, Rohan P. Naidu, Romain A. Meyer, Rongmon Bordoloi, Ruari Mackenzie, Rychard Bouwens, Simon J. Lilly, Stijn Wuyts","submitted_at":"2023-06-08T18:00:00Z","abstract_excerpt":"Characterising the prevalence and properties of faint active galactic nuclei (AGN) in the early Universe is key for understanding the formation of supermassive black holes (SMBHs) and determining their role in cosmic reionization. We perform a spectroscopic search for broad H$\\alpha$ emitters at $z\\approx4-6$ using deep JWST/NIRCam imaging and wide field slitless spectroscopy from the EIGER and FRESCO surveys. We identify 20 H$\\alpha$ lines at $z=4.2-5.5$ that have broad components with line widths from $\\sim1200-3700$ km s$^{-1}$, contributing $\\sim30-90$ % of the total line flux. We interpre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.05448","kind":"arxiv","version":3},"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/2306.05448/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":"2306.05448","created_at":"2026-07-05T07:39:59.386261+00:00"},{"alias_kind":"arxiv_version","alias_value":"2306.05448v3","created_at":"2026-07-05T07:39:59.386261+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.05448","created_at":"2026-07-05T07:39:59.386261+00:00"},{"alias_kind":"pith_short_12","alias_value":"QDIHQ2XLR5B5","created_at":"2026-07-05T07:39:59.386261+00:00"},{"alias_kind":"pith_short_16","alias_value":"QDIHQ2XLR5B5LODB","created_at":"2026-07-05T07:39:59.386261+00:00"},{"alias_kind":"pith_short_8","alias_value":"QDIHQ2XL","created_at":"2026-07-05T07:39:59.386261+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":16,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.08264","citing_title":"Subaru meets JWST: A Direct Measurement of Ly$\\boldsymbol{\\alpha}$ Escape Fraction at $\\boldsymbol{z\\simeq6.2}$ with Dual Narrow-Band Imaging","ref_index":292,"is_internal_anchor":true},{"citing_arxiv_id":"2606.18300","citing_title":"Ultra-High-Resolution Astronomy with the Solar Gravitational Lens","ref_index":63,"is_internal_anchor":false},{"citing_arxiv_id":"2606.11062","citing_title":"A Friendly Phantom: Late-time AdS-to-dS transition and cosmological tensions","ref_index":42,"is_internal_anchor":false},{"citing_arxiv_id":"2607.02151","citing_title":"Spherically Symmetric Fluid Simulations of Black Hole Accretion in Self-Interacting Dark Matter Halos","ref_index":33,"is_internal_anchor":false},{"citing_arxiv_id":"2606.05281","citing_title":"Little red dots as a cosmological probe: constraining $H_0$ with quasi-periodic pulsations","ref_index":6,"is_internal_anchor":false},{"citing_arxiv_id":"2606.02773","citing_title":"Reduced Incidence of Little Red Dots at z < 3 from Number Density and Halo Mass Evolution","ref_index":5,"is_internal_anchor":false},{"citing_arxiv_id":"2606.28296","citing_title":"Memoirs of the curvaton: non-perturbative non-Gaussianity and supermassive primordial black holes","ref_index":201,"is_internal_anchor":false},{"citing_arxiv_id":"2509.25325","citing_title":"Direct Collapse Black Hole Candidates from Decaying Dark Matter","ref_index":13,"is_internal_anchor":false},{"citing_arxiv_id":"2601.11203","citing_title":"Little Red Dots as Hidden Neutrino Sources","ref_index":4,"is_internal_anchor":false},{"citing_arxiv_id":"2601.17117","citing_title":"Non-Equilibrium Relativistic Core Collapse of Self-Interacting Dark Matter Halos -- Limits On Seed Black Hole Mass","ref_index":22,"is_internal_anchor":false},{"citing_arxiv_id":"2503.16596","citing_title":"A \"Black Hole Star\" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots","ref_index":16,"is_internal_anchor":false},{"citing_arxiv_id":"2604.01684","citing_title":"Smoluchowski Coagulation Equation and the Evolution of Primordial Black Hole Clusters","ref_index":69,"is_internal_anchor":false},{"citing_arxiv_id":"2604.24835","citing_title":"JWST Constraints on Primordial Magnetic Fields","ref_index":49,"is_internal_anchor":false},{"citing_arxiv_id":"2604.12020","citing_title":"Beyond the Standard Model of Cosmology: Testing new paradigms with a Multiprobe Exploration of the Dark Universe","ref_index":18,"is_internal_anchor":false},{"citing_arxiv_id":"2604.14535","citing_title":"Ultrahigh-energy cosmogenic neutrino emissions in the high-redshift universe","ref_index":16,"is_internal_anchor":false},{"citing_arxiv_id":"2604.25991","citing_title":"The GlimmIr: Spectroscopic Variability in a z~7 LRD Indicates Rapid Changes in Both the Narrow and Broad Line Regions","ref_index":36,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QDIHQ2XLR5B5LODB6EL44YUDD7","json":"https://pith.science/pith/QDIHQ2XLR5B5LODB6EL44YUDD7.json","graph_json":"https://pith.science/api/pith-number/QDIHQ2XLR5B5LODB6EL44YUDD7/graph.json","events_json":"https://pith.science/api/pith-number/QDIHQ2XLR5B5LODB6EL44YUDD7/events.json","paper":"https://pith.science/paper/QDIHQ2XL"},"agent_actions":{"view_html":"https://pith.science/pith/QDIHQ2XLR5B5LODB6EL44YUDD7","download_json":"https://pith.science/pith/QDIHQ2XLR5B5LODB6EL44YUDD7.json","view_paper":"https://pith.science/paper/QDIHQ2XL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2306.05448&json=true","fetch_graph":"https://pith.science/api/pith-number/QDIHQ2XLR5B5LODB6EL44YUDD7/graph.json","fetch_events":"https://pith.science/api/pith-number/QDIHQ2XLR5B5LODB6EL44YUDD7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QDIHQ2XLR5B5LODB6EL44YUDD7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QDIHQ2XLR5B5LODB6EL44YUDD7/action/storage_attestation","attest_author":"https://pith.science/pith/QDIHQ2XLR5B5LODB6EL44YUDD7/action/author_attestation","sign_citation":"https://pith.science/pith/QDIHQ2XLR5B5LODB6EL44YUDD7/action/citation_signature","submit_replication":"https://pith.science/pith/QDIHQ2XLR5B5LODB6EL44YUDD7/action/replication_record"}},"created_at":"2026-07-05T07:39:59.386261+00:00","updated_at":"2026-07-05T07:39:59.386261+00:00"}