{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2THG7X6DG3CREULMWHTE2ISNQ4","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":"ea80a536a61ebe0b4f67907534f4bd849f4a492c346586e66745df4f296e7d8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-10-16T20:00:01Z","title_canon_sha256":"e4d4d9fa95e27837b2059c2ccc6a028879a51f648249a2e0fc8a26df9a4a17f2"},"schema_version":"1.0","source":{"id":"1610.04907","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.04907","created_at":"2026-05-18T00:53:07Z"},{"alias_kind":"arxiv_version","alias_value":"1610.04907v2","created_at":"2026-05-18T00:53:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.04907","created_at":"2026-05-18T00:53:07Z"},{"alias_kind":"pith_short_12","alias_value":"2THG7X6DG3CR","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2THG7X6DG3CREULM","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2THG7X6D","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:f9ecaa336cbd6ba00ece4e2ca79b03471a1fb4a67d3c7920359520c86078ba55","target":"graph","created_at":"2026-05-18T00:53:07Z","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 ALMA observations of cold dust and molecular gas in four high-luminosity, heavily reddened (A$_{\\rm{V}} \\sim 2.5-6$ mag) Type 1 quasars at $z\\sim2.5$ with virial M$_{\\rm{BH}} \\sim 10^{10}$M$_\\odot$, to test whether dusty, massive quasars represent the evolutionary link between submillimetre bright galaxies (SMGs) and unobscured quasars. All four quasars are detected in both the dust continuum and in the $^{12}$CO(3-2) line. The mean dust mass is 6$\\times$10$^{8}$M$_\\odot$ assuming a typical high redshift quasar spectral energy distribution (T=41K, $\\beta$=1.95 or T=47K, $\\beta$=1.6)","authors_text":"C. Feruglio, C. L. Carilli, G. Jones, J. Wagg, Manda Banerji (IoA/KICC Cambridge), P. C. Hewett, R. G. McMahon, S. Alaghband-Zadeh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-10-16T20:00:01Z","title":"The Discovery of Gas-Rich, Dusty Starbursts in Luminous Reddened Quasars at $z\\sim2.5$ with ALMA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.04907","kind":"arxiv","version":2},"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:afcc6dc1a675e361c9f0981815a3380b89355ce925e77929a137ba17403d4e76","target":"record","created_at":"2026-05-18T00:53:07Z","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":"ea80a536a61ebe0b4f67907534f4bd849f4a492c346586e66745df4f296e7d8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-10-16T20:00:01Z","title_canon_sha256":"e4d4d9fa95e27837b2059c2ccc6a028879a51f648249a2e0fc8a26df9a4a17f2"},"schema_version":"1.0","source":{"id":"1610.04907","kind":"arxiv","version":2}},"canonical_sha256":"d4ce6fdfc336c512516cb1e64d224d8727b23c74d913188fb2797b58bfd771a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4ce6fdfc336c512516cb1e64d224d8727b23c74d913188fb2797b58bfd771a5","first_computed_at":"2026-05-18T00:53:07.150372Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:07.150372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B/JKB+owh3CWl8jG24ygvwxw8lAmKTAZLDqrrEFMK72vC3i6Ii3HniPR64eZSt5T1G5tF7OsxKfYZ1CWfgTJBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:07.150753Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.04907","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:afcc6dc1a675e361c9f0981815a3380b89355ce925e77929a137ba17403d4e76","sha256:f9ecaa336cbd6ba00ece4e2ca79b03471a1fb4a67d3c7920359520c86078ba55"],"state_sha256":"37b04b1362fc3605875e2e7e0da6146bd31ace60ee987dfb63a9b7e9f26cce0a"}