{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:YTODW6YKEFKJLLQ2VIVC2ETUMS","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":"8594883f4cc11cb343830b9f7cf7a7f0c5e00f730c752807fa1f082f327cbd2f","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-05-13T10:38:49Z","title_canon_sha256":"29d826ac3be5be6ba4c3b71bb83cb1426f8f6f9436479cdfd981781d2c31acfb"},"schema_version":"1.0","source":{"id":"astro-ph/9705094","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9705094","created_at":"2026-05-18T01:40:17Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9705094v1","created_at":"2026-05-18T01:40:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9705094","created_at":"2026-05-18T01:40:17Z"},{"alias_kind":"pith_short_12","alias_value":"YTODW6YKEFKJ","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"YTODW6YKEFKJLLQ2","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"YTODW6YK","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:0f33b441e724343b656c3bf7fa549bf746565503b252ff04f368884408df9a7b","target":"graph","created_at":"2026-05-18T01:40:17Z","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"},"paper":{"abstract_excerpt":"We present new results of a study of the sub-millimetre continuum emission from a sample of 9 radio galaxies and 4 radio-quiet quasars at redshifts $z = 0.75 - 4.26$. The observations were made at 800$\\mu m$, using the single-element bolometer UKT14 on the James Clerk Maxwell Telescope (JCMT), reaching a typical r.m.s. sensitivity of $\\sigma_{rms} \\sim 4$ mJy and represent some of the deepest submillimetre extragalactic measurements made to date. Three detections were achieved, of which two are secure (4C41.17, Dunlop et al. (1994) and H1413$+$117) and one (53W002) is tentative, whilst compara","authors_text":"David Hughes, J.S. Dunlop, Steve Rawlings (University of Oxford), (University of Edinburgh)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1997-05-13T10:38:49Z","title":"High-redshift radio galaxies and quasars at sub-millimetre wavelengths: assessing their evolutionary status"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9705094","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":"sha256:9e847847da5c9903f63f7702119471e143ad9f2b148aa94939b735d5ce78fb62","target":"record","created_at":"2026-05-18T01:40:17Z","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":"8594883f4cc11cb343830b9f7cf7a7f0c5e00f730c752807fa1f082f327cbd2f","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1997-05-13T10:38:49Z","title_canon_sha256":"29d826ac3be5be6ba4c3b71bb83cb1426f8f6f9436479cdfd981781d2c31acfb"},"schema_version":"1.0","source":{"id":"astro-ph/9705094","kind":"arxiv","version":1}},"canonical_sha256":"c4dc3b7b0a215495ae1aaa2a2d1274649ddda86f02fc8fb0dc984ca9741d35fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4dc3b7b0a215495ae1aaa2a2d1274649ddda86f02fc8fb0dc984ca9741d35fe","first_computed_at":"2026-05-18T01:40:17.479595Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:17.479595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/8/8oHNn7tqxU0SH2s7KR/CjxpRCrVl9SzqF8x/ymIHOhB47kkxku6oL2bZvBc9hh5lmSCElUa7Cw3rdJ5P6Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:17.480278Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9705094","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e847847da5c9903f63f7702119471e143ad9f2b148aa94939b735d5ce78fb62","sha256:0f33b441e724343b656c3bf7fa549bf746565503b252ff04f368884408df9a7b"],"state_sha256":"21ff82afd48014655f9e1839d015cb4d61d49220b19bec0bf6743af6fbfbb5f8"}