{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:3SE5RY5ON25NRPAYY2FTDMF6KF","short_pith_number":"pith:3SE5RY5O","schema_version":"1.0","canonical_sha256":"dc89d8e3ae6ebad8bc18c68b31b0be514cfe8a8d11ffba3c5c19199e16c2d1fd","source":{"kind":"arxiv","id":"2407.19145","version":1},"attestation_state":"computed","paper":{"title":"The GLEAMing of the first supermassive black holes: III. Radio sources with ultra-faint host galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. J. Hedge, C. De Breuck, D. Knight, G. Drouart, G. Noirot, J. M. Afonso, J. Vernet, J. W. Broderick, M. D. Lehnert, N. Seymour, R. J. Turner, S. S. Shabala, T. J. Galvin","submitted_at":"2024-07-27T02:10:59Z","abstract_excerpt":"We present deep near-infrared $K_{\\rm s}$-band imaging for 35 of the 53 sources from the high-redshift ($z > 2$) radio galaxy candidate sample defined in Broderick et al. (2022). These images were obtained using the High-Acuity Widefield $K$-band Imager (HAWK-I) on the Very Large Telescope. Host galaxies are detected for 27 of the sources, with $K_{\\rm s} \\approx 21.6$$-$$23.0$ mag (2$''$ diameter apertures; AB). The remaining eight targets are not detected to a median $3\\sigma$ depth of $K_{\\rm s} \\approx 23.3$ mag ($2''$ diameter apertures). We examine the radio and near-infrared flux densit"},"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":"2407.19145","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-27T02:10:59Z","cross_cats_sorted":[],"title_canon_sha256":"49d37400aa9ce8bc68d777f3004ab2697701f42a24217cb662b248c82f00b255","abstract_canon_sha256":"0efb49951c1893c1e354efbe1123d9a73f3b50bc05d15a4fd3e0eef936fc1976"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:49:14.917641Z","signature_b64":"Xlg4Rd3n5l9V9QISYjC7EG8GbGbT8Na6EHcuq9g464+2ibNrhWyn6ndUEGz6ACciq9Ci+TZRLe8whks3oz3wCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc89d8e3ae6ebad8bc18c68b31b0be514cfe8a8d11ffba3c5c19199e16c2d1fd","last_reissued_at":"2026-07-05T08:49:14.917202Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:49:14.917202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The GLEAMing of the first supermassive black holes: III. Radio sources with ultra-faint host galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. J. Hedge, C. De Breuck, D. Knight, G. Drouart, G. Noirot, J. M. Afonso, J. Vernet, J. W. Broderick, M. D. Lehnert, N. Seymour, R. J. Turner, S. S. Shabala, T. J. Galvin","submitted_at":"2024-07-27T02:10:59Z","abstract_excerpt":"We present deep near-infrared $K_{\\rm s}$-band imaging for 35 of the 53 sources from the high-redshift ($z > 2$) radio galaxy candidate sample defined in Broderick et al. (2022). These images were obtained using the High-Acuity Widefield $K$-band Imager (HAWK-I) on the Very Large Telescope. Host galaxies are detected for 27 of the sources, with $K_{\\rm s} \\approx 21.6$$-$$23.0$ mag (2$''$ diameter apertures; AB). The remaining eight targets are not detected to a median $3\\sigma$ depth of $K_{\\rm s} \\approx 23.3$ mag ($2''$ diameter apertures). We examine the radio and near-infrared flux densit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.19145","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/2407.19145/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":"2407.19145","created_at":"2026-07-05T08:49:14.917264+00:00"},{"alias_kind":"arxiv_version","alias_value":"2407.19145v1","created_at":"2026-07-05T08:49:14.917264+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.19145","created_at":"2026-07-05T08:49:14.917264+00:00"},{"alias_kind":"pith_short_12","alias_value":"3SE5RY5ON25N","created_at":"2026-07-05T08:49:14.917264+00:00"},{"alias_kind":"pith_short_16","alias_value":"3SE5RY5ON25NRPAY","created_at":"2026-07-05T08:49:14.917264+00:00"},{"alias_kind":"pith_short_8","alias_value":"3SE5RY5O","created_at":"2026-07-05T08:49:14.917264+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.31546","citing_title":"Tracing Cold Gas in Absorption Across Cosmic Time with the SKA","ref_index":141,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3SE5RY5ON25NRPAYY2FTDMF6KF","json":"https://pith.science/pith/3SE5RY5ON25NRPAYY2FTDMF6KF.json","graph_json":"https://pith.science/api/pith-number/3SE5RY5ON25NRPAYY2FTDMF6KF/graph.json","events_json":"https://pith.science/api/pith-number/3SE5RY5ON25NRPAYY2FTDMF6KF/events.json","paper":"https://pith.science/paper/3SE5RY5O"},"agent_actions":{"view_html":"https://pith.science/pith/3SE5RY5ON25NRPAYY2FTDMF6KF","download_json":"https://pith.science/pith/3SE5RY5ON25NRPAYY2FTDMF6KF.json","view_paper":"https://pith.science/paper/3SE5RY5O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2407.19145&json=true","fetch_graph":"https://pith.science/api/pith-number/3SE5RY5ON25NRPAYY2FTDMF6KF/graph.json","fetch_events":"https://pith.science/api/pith-number/3SE5RY5ON25NRPAYY2FTDMF6KF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3SE5RY5ON25NRPAYY2FTDMF6KF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3SE5RY5ON25NRPAYY2FTDMF6KF/action/storage_attestation","attest_author":"https://pith.science/pith/3SE5RY5ON25NRPAYY2FTDMF6KF/action/author_attestation","sign_citation":"https://pith.science/pith/3SE5RY5ON25NRPAYY2FTDMF6KF/action/citation_signature","submit_replication":"https://pith.science/pith/3SE5RY5ON25NRPAYY2FTDMF6KF/action/replication_record"}},"created_at":"2026-07-05T08:49:14.917264+00:00","updated_at":"2026-07-05T08:49:14.917264+00:00"}