{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:YO2QNRHK7FDHBAZ5PDY4TKZRDJ","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":"f4989e50c4ef700b8bad70a1ab08e98ca2c60f0044adb428f575c36ce49a9544","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-17T15:38:27Z","title_canon_sha256":"f51688dd26c49652d6298dcf49eb948f30925defcff9425b244e68ea254336fe"},"schema_version":"1.0","source":{"id":"1707.05238","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.05238","created_at":"2026-05-18T00:28:55Z"},{"alias_kind":"arxiv_version","alias_value":"1707.05238v1","created_at":"2026-05-18T00:28:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.05238","created_at":"2026-05-18T00:28:55Z"},{"alias_kind":"pith_short_12","alias_value":"YO2QNRHK7FDH","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YO2QNRHK7FDHBAZ5","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YO2QNRHK","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:a97e8a27353dbcbd3e88f9f09abeb4703582197948c7cd307176a6e21c1853cc","target":"graph","created_at":"2026-05-18T00:28:55Z","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 band 3 observations of the CO(6-5), CO(7-6), and [CI] 369micron emission lines in three of the highest redshift quasar host galaxies at 6.6<z<6.9. These measurements constitute the highest-redshift CO detections to date. The target quasars have previously been detected in [CII] 158micron emission and the underlying far-infrared (FIR) dust continuum. We detect (spatially unresolved, at a resolution of >2\", or >14kpc) CO emission in all three quasar hosts. In two sources, we detect the continuum emission around 400micron (rest-frame), and in one source we detect [CI] at low signi","authors_text":"Axel Weiss, Bram Venemans, Carl Ferkinhoff, Fabian Walter, Joseph Findlay, Richard McMahon, Roberto Decarli, Rowin Meijerink, Will Sutherland","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-17T15:38:27Z","title":"Molecular gas in three z~7 quasar host galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.05238","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":"sha256:346e310bc4bcac21dc9e7c436bb33be2d54f337fa0cff9cf2b865c854678b4c7","target":"record","created_at":"2026-05-18T00:28:55Z","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":"f4989e50c4ef700b8bad70a1ab08e98ca2c60f0044adb428f575c36ce49a9544","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-17T15:38:27Z","title_canon_sha256":"f51688dd26c49652d6298dcf49eb948f30925defcff9425b244e68ea254336fe"},"schema_version":"1.0","source":{"id":"1707.05238","kind":"arxiv","version":1}},"canonical_sha256":"c3b506c4eaf94670833d78f1c9ab311a5a61a29db42f10418e4af4134f9da9a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c3b506c4eaf94670833d78f1c9ab311a5a61a29db42f10418e4af4134f9da9a3","first_computed_at":"2026-05-18T00:28:55.046343Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:55.046343Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VAhjmlhhiRj6gqVdfNk0d/lko6V4Y3DgeDz6lEx7DcgVCzPhY9mhw4hCnC89p+NdeHx8VzxT6BOWmU1Fj0e4Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:55.046756Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.05238","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:346e310bc4bcac21dc9e7c436bb33be2d54f337fa0cff9cf2b865c854678b4c7","sha256:a97e8a27353dbcbd3e88f9f09abeb4703582197948c7cd307176a6e21c1853cc"],"state_sha256":"99684d502cfd214684cab530b067ae4ccc7702ac36fccca9fa92eca86df49fbc"}