{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:3SE5RY5ON25NRPAYY2FTDMF6KF","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"0efb49951c1893c1e354efbe1123d9a73f3b50bc05d15a4fd3e0eef936fc1976","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-27T02:10:59Z","title_canon_sha256":"49d37400aa9ce8bc68d777f3004ab2697701f42a24217cb662b248c82f00b255"},"schema_version":"1.0","source":{"id":"2407.19145","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.19145","created_at":"2026-07-05T08:49:14Z"},{"alias_kind":"arxiv_version","alias_value":"2407.19145v1","created_at":"2026-07-05T08:49:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.19145","created_at":"2026-07-05T08:49:14Z"},{"alias_kind":"pith_short_12","alias_value":"3SE5RY5ON25N","created_at":"2026-07-05T08:49:14Z"},{"alias_kind":"pith_short_16","alias_value":"3SE5RY5ON25NRPAY","created_at":"2026-07-05T08:49:14Z"},{"alias_kind":"pith_short_8","alias_value":"3SE5RY5O","created_at":"2026-07-05T08:49:14Z"}],"graph_snapshots":[{"event_id":"sha256:a1b7531485b36cace9f3404bc9b4760de67d05ebd409a6b1bd04a642bea26619","target":"graph","created_at":"2026-07-05T08:49:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2407.19145/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"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","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","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-27T02:10:59Z","title":"The GLEAMing of the first supermassive black holes: III. Radio sources with ultra-faint host galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.19145","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:658c69dca948df97fc26e011cbb9a441b8820b2052c92b65fc4e90815e5cf962","target":"record","created_at":"2026-07-05T08:49:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"0efb49951c1893c1e354efbe1123d9a73f3b50bc05d15a4fd3e0eef936fc1976","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-07-27T02:10:59Z","title_canon_sha256":"49d37400aa9ce8bc68d777f3004ab2697701f42a24217cb662b248c82f00b255"},"schema_version":"1.0","source":{"id":"2407.19145","kind":"arxiv","version":1}},"canonical_sha256":"dc89d8e3ae6ebad8bc18c68b31b0be514cfe8a8d11ffba3c5c19199e16c2d1fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dc89d8e3ae6ebad8bc18c68b31b0be514cfe8a8d11ffba3c5c19199e16c2d1fd","first_computed_at":"2026-07-05T08:49:14.917202Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:49:14.917202Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xlg4Rd3n5l9V9QISYjC7EG8GbGbT8Na6EHcuq9g464+2ibNrhWyn6ndUEGz6ACciq9Ci+TZRLe8whks3oz3wCA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:49:14.917641Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.19145","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:658c69dca948df97fc26e011cbb9a441b8820b2052c92b65fc4e90815e5cf962","sha256:a1b7531485b36cace9f3404bc9b4760de67d05ebd409a6b1bd04a642bea26619"],"state_sha256":"e66db451c2c39befc2c880a455412f212dca294d08a726a6a3865790f99493fe"}