{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:BKO7BZ6BVI6JCXE6GS5HGCHIOB","short_pith_number":"pith:BKO7BZ6B","schema_version":"1.0","canonical_sha256":"0a9df0e7c1aa3c915c9e34ba7308e870607dfd01a15c58cb93bd82b28fdc51ed","source":{"kind":"arxiv","id":"2407.04094","version":2},"attestation_state":"computed","paper":{"title":"Multi-wavelength properties of three new radio-powerful $z\\sim5.6$ quasi-stellar objects discovered from RACS","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"A. Caccianiga, A. Gargiulo, A. Moretti, A. R. L\\'opez-S\\'anchez, F. Rigamonti, G. Drouart, J. K. Leung, J. W. Broderick, L. Ighina, N. Seymour, R. Della Ceca, S. Belladitta, S. Bisogni, T. An, Y. Liu","submitted_at":"2024-07-04T18:00:00Z","abstract_excerpt":"We present a multi-wavelength study of three new $z\\sim5.6$ quasi-stellar objects (QSOs) identified from dedicated spectroscopic observations. The three sources were selected as high-$z$ candidates based on their radio and optical/near-infrared properties as reported in the Rapid ASKAP Continuum Survey (RACS), the Dark Energy Survey (DES), and the Panoramic Survey Telescope and Rapid Response System (Pan-STARRS) survey. These are among the most radio-bright QSOs currently known at $z>5.5$, relative to their optical luminosity, having $\\rm R=S_{\\rm 5GHz}/S_{\\rm 4400A}>100$. In this work, we pre"},"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":"2407.04094","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-04T18:00:00Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"e1b5eaf01ecd910fa7c2813b9449888a482553a3452cc3cce829dcde0cf5505f","abstract_canon_sha256":"d1c20b65f1292d23cfe38704a19e5615582eed72fbe7e2119c113081f5c89ec4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:50:31.864821Z","signature_b64":"M4iZSJFdaRgCGO2yYfsf5KyTicpEJ8CpuVv/1yR7qQ/eyb86RBKI5yuLsoNOYQXERu5+oKq982mIpbL7v69oAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a9df0e7c1aa3c915c9e34ba7308e870607dfd01a15c58cb93bd82b28fdc51ed","last_reissued_at":"2026-07-05T09:50:31.864288Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:50:31.864288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multi-wavelength properties of three new radio-powerful $z\\sim5.6$ quasi-stellar objects discovered from RACS","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"A. Caccianiga, A. Gargiulo, A. Moretti, A. R. L\\'opez-S\\'anchez, F. Rigamonti, G. Drouart, J. K. Leung, J. W. Broderick, L. Ighina, N. Seymour, R. Della Ceca, S. Belladitta, S. Bisogni, T. An, Y. Liu","submitted_at":"2024-07-04T18:00:00Z","abstract_excerpt":"We present a multi-wavelength study of three new $z\\sim5.6$ quasi-stellar objects (QSOs) identified from dedicated spectroscopic observations. The three sources were selected as high-$z$ candidates based on their radio and optical/near-infrared properties as reported in the Rapid ASKAP Continuum Survey (RACS), the Dark Energy Survey (DES), and the Panoramic Survey Telescope and Rapid Response System (Pan-STARRS) survey. These are among the most radio-bright QSOs currently known at $z>5.5$, relative to their optical luminosity, having $\\rm R=S_{\\rm 5GHz}/S_{\\rm 4400A}>100$. In this work, we pre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.04094","kind":"arxiv","version":2},"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/2407.04094/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":"2407.04094","created_at":"2026-07-05T09:50:31.864369+00:00"},{"alias_kind":"arxiv_version","alias_value":"2407.04094v2","created_at":"2026-07-05T09:50:31.864369+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.04094","created_at":"2026-07-05T09:50:31.864369+00:00"},{"alias_kind":"pith_short_12","alias_value":"BKO7BZ6BVI6J","created_at":"2026-07-05T09:50:31.864369+00:00"},{"alias_kind":"pith_short_16","alias_value":"BKO7BZ6BVI6JCXE6","created_at":"2026-07-05T09:50:31.864369+00:00"},{"alias_kind":"pith_short_8","alias_value":"BKO7BZ6B","created_at":"2026-07-05T09:50:31.864369+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/BKO7BZ6BVI6JCXE6GS5HGCHIOB","json":"https://pith.science/pith/BKO7BZ6BVI6JCXE6GS5HGCHIOB.json","graph_json":"https://pith.science/api/pith-number/BKO7BZ6BVI6JCXE6GS5HGCHIOB/graph.json","events_json":"https://pith.science/api/pith-number/BKO7BZ6BVI6JCXE6GS5HGCHIOB/events.json","paper":"https://pith.science/paper/BKO7BZ6B"},"agent_actions":{"view_html":"https://pith.science/pith/BKO7BZ6BVI6JCXE6GS5HGCHIOB","download_json":"https://pith.science/pith/BKO7BZ6BVI6JCXE6GS5HGCHIOB.json","view_paper":"https://pith.science/paper/BKO7BZ6B","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2407.04094&json=true","fetch_graph":"https://pith.science/api/pith-number/BKO7BZ6BVI6JCXE6GS5HGCHIOB/graph.json","fetch_events":"https://pith.science/api/pith-number/BKO7BZ6BVI6JCXE6GS5HGCHIOB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BKO7BZ6BVI6JCXE6GS5HGCHIOB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BKO7BZ6BVI6JCXE6GS5HGCHIOB/action/storage_attestation","attest_author":"https://pith.science/pith/BKO7BZ6BVI6JCXE6GS5HGCHIOB/action/author_attestation","sign_citation":"https://pith.science/pith/BKO7BZ6BVI6JCXE6GS5HGCHIOB/action/citation_signature","submit_replication":"https://pith.science/pith/BKO7BZ6BVI6JCXE6GS5HGCHIOB/action/replication_record"}},"created_at":"2026-07-05T09:50:31.864369+00:00","updated_at":"2026-07-05T09:50:31.864369+00:00"}