{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:4GQMV6KDWICKQH44BHJ546OVGJ","short_pith_number":"pith:4GQMV6KD","schema_version":"1.0","canonical_sha256":"e1a0caf943b204a81f9c09d3de79d5325776848648de0edc76ffa641292122ae","source":{"kind":"arxiv","id":"2505.20393","version":1},"attestation_state":"computed","paper":{"title":"NEXUS: A Spectroscopic Census of Broad-line AGNs and Little Red Dots at $3\\lesssim z\\lesssim 6$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alice E. Shapley, Feige Wang, Junyao Li, Ming-Yang Zhuang, Qian Yang, Qiaoya Wu, Xiaojing Lin, Yue Shen","submitted_at":"2025-05-26T18:00:01Z","abstract_excerpt":"We present a spectroscopic sample of 23 broad-line AGNs (BLAGNs) at $3\\lesssim z\\lesssim 6$ selected using F322W2+F444W NIRCam/WFSS grism spectroscopy of the central 100 ${\\rm arcmin^2}$ area of the NEXUS survey. Among these BLAGNs, 15 are classified as Little Red Dots (LRDs) based on their rest-frame UV-optical spectral slopes and compact morphology. The number density of LRDs is $\\sim 10^{-5}\\,{\\rm cMpc^{-3}}$, with a hint of declining towards the lower end of the probed redshift range. These BLAGNs and LRDs span broad H$\\alpha$ luminosities of $\\sim 10^{42.2}-10^{43.7}\\,{\\rm erg\\,s^{-1}}$, "},"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":"2505.20393","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-05-26T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"f679aad7685db5c4c392fa3b4211387e75c133369ff144b544f0857310477f64","abstract_canon_sha256":"274752655f76e29bb6ad76b880112722dcc4e3a60e12ef91732cc2b7e155eedd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:10:12.095140Z","signature_b64":"W8hu9rfgCi4Pmd98+CzVnkgHGKYksVxylJ7YWc7f5N4o2eicVsRG+/k89MqB9Boe75n7BJ55ooTLCbuOtkoxAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1a0caf943b204a81f9c09d3de79d5325776848648de0edc76ffa641292122ae","last_reissued_at":"2026-07-05T11:10:12.094640Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:10:12.094640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"NEXUS: A Spectroscopic Census of Broad-line AGNs and Little Red Dots at $3\\lesssim z\\lesssim 6$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alice E. Shapley, Feige Wang, Junyao Li, Ming-Yang Zhuang, Qian Yang, Qiaoya Wu, Xiaojing Lin, Yue Shen","submitted_at":"2025-05-26T18:00:01Z","abstract_excerpt":"We present a spectroscopic sample of 23 broad-line AGNs (BLAGNs) at $3\\lesssim z\\lesssim 6$ selected using F322W2+F444W NIRCam/WFSS grism spectroscopy of the central 100 ${\\rm arcmin^2}$ area of the NEXUS survey. Among these BLAGNs, 15 are classified as Little Red Dots (LRDs) based on their rest-frame UV-optical spectral slopes and compact morphology. The number density of LRDs is $\\sim 10^{-5}\\,{\\rm cMpc^{-3}}$, with a hint of declining towards the lower end of the probed redshift range. These BLAGNs and LRDs span broad H$\\alpha$ luminosities of $\\sim 10^{42.2}-10^{43.7}\\,{\\rm erg\\,s^{-1}}$, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.20393","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.20393/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":"2505.20393","created_at":"2026-07-05T11:10:12.094699+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.20393v1","created_at":"2026-07-05T11:10:12.094699+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.20393","created_at":"2026-07-05T11:10:12.094699+00:00"},{"alias_kind":"pith_short_12","alias_value":"4GQMV6KDWICK","created_at":"2026-07-05T11:10:12.094699+00:00"},{"alias_kind":"pith_short_16","alias_value":"4GQMV6KDWICKQH44","created_at":"2026-07-05T11:10:12.094699+00:00"},{"alias_kind":"pith_short_8","alias_value":"4GQMV6KD","created_at":"2026-07-05T11:10:12.094699+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":6,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.30757","citing_title":"Unveil the nature of JWST-AGN and Little Red Dots with SKAO continuum surveys","ref_index":89,"is_internal_anchor":false},{"citing_arxiv_id":"2606.30253","citing_title":"No evolution in the number density of little red dots from cosmic dawn to cosmic noon","ref_index":90,"is_internal_anchor":false},{"citing_arxiv_id":"2602.12548","citing_title":"The Structure and Evolution of LRDs: Insights from JWST NIRSpec Medium and High Resolution Spectroscopy at $z\\sim4$","ref_index":110,"is_internal_anchor":false},{"citing_arxiv_id":"2509.19422","citing_title":"Spectral Uniformity of Little Red Dots: A Natural Outcome of Coevolving Seed Black Holes and Nascent Starbursts","ref_index":156,"is_internal_anchor":false},{"citing_arxiv_id":"2512.23157","citing_title":"The GLASS-JWST Early Release Science Program. V. H$\\alpha$ luminosity functions at $z\\sim1.3$ and $z\\sim2.0$","ref_index":108,"is_internal_anchor":false},{"citing_arxiv_id":"2602.06954","citing_title":"Spectral Appearance of Self-gravitating Disks Powered by Stellar Objects: Universal Effective Temperature in the Optical Continuum and Application to Little Red Dots","ref_index":93,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4GQMV6KDWICKQH44BHJ546OVGJ","json":"https://pith.science/pith/4GQMV6KDWICKQH44BHJ546OVGJ.json","graph_json":"https://pith.science/api/pith-number/4GQMV6KDWICKQH44BHJ546OVGJ/graph.json","events_json":"https://pith.science/api/pith-number/4GQMV6KDWICKQH44BHJ546OVGJ/events.json","paper":"https://pith.science/paper/4GQMV6KD"},"agent_actions":{"view_html":"https://pith.science/pith/4GQMV6KDWICKQH44BHJ546OVGJ","download_json":"https://pith.science/pith/4GQMV6KDWICKQH44BHJ546OVGJ.json","view_paper":"https://pith.science/paper/4GQMV6KD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.20393&json=true","fetch_graph":"https://pith.science/api/pith-number/4GQMV6KDWICKQH44BHJ546OVGJ/graph.json","fetch_events":"https://pith.science/api/pith-number/4GQMV6KDWICKQH44BHJ546OVGJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4GQMV6KDWICKQH44BHJ546OVGJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4GQMV6KDWICKQH44BHJ546OVGJ/action/storage_attestation","attest_author":"https://pith.science/pith/4GQMV6KDWICKQH44BHJ546OVGJ/action/author_attestation","sign_citation":"https://pith.science/pith/4GQMV6KDWICKQH44BHJ546OVGJ/action/citation_signature","submit_replication":"https://pith.science/pith/4GQMV6KDWICKQH44BHJ546OVGJ/action/replication_record"}},"created_at":"2026-07-05T11:10:12.094699+00:00","updated_at":"2026-07-05T11:10:12.094699+00:00"}