{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:6IPLO2E7X3YSZHZA55T5NHDEX7","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":"0f35e00d4e9cefd8c3fdbe8f8af8b1b068766de5ca7502f27effa7fe667af086","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-09T20:00:03Z","title_canon_sha256":"1cdaf5c229a489ded14facb0d362afe01dc49b6141fc113dcc5353997e863d66"},"schema_version":"1.0","source":{"id":"1008.1578","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1578","created_at":"2026-05-18T02:05:50Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1578v1","created_at":"2026-05-18T02:05:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1578","created_at":"2026-05-18T02:05:50Z"},{"alias_kind":"pith_short_12","alias_value":"6IPLO2E7X3YS","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"6IPLO2E7X3YSZHZA","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"6IPLO2E7","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:0523e84fd77387c45f794a23cdc5426eca719e1b6d5c243d72fbad7e0b18c83d","target":"graph","created_at":"2026-05-18T02:05:50Z","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":"Using the 12m APEX telescope, we have detected redshifted emission from the 157.74micron [CII] line in the z=4.4074 quasar BRI1335-0417. The linewidth and redshift are in good agreement with previous observations of high-J CO line emission. We measure a [CII] line luminosity, L_[CII] = (16.4 +/- 2.6)x10^9 Lsun, making BRI~1335-0417 the most luminous, unlensed [CII] line emitter known at high-redshift. The [CII]-to-FIR luminosity ratio of (5.3+/-0.8)x10^-4 is ~3x higher than expected for an average object with a FIR luminosity L_FIR = 3.1x10^13 Lsun, if this ratio were to follow the trend obser","authors_text":"Carlos De Breuck, Chris L. Carilli, David J. Wilner, Dominik Riechers, Fabian Walter, Jeff Wagg, Karl Menten, Pierre Cox","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-09T20:00:03Z","title":"[CII] line emission in BRI1335-0417 at z=4.4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1578","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":"sha256:8fa37e380454be9da50a882b795e04a0938d0f39b89b0fbf5a7c65fcb702493a","target":"record","created_at":"2026-05-18T02:05:50Z","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":"0f35e00d4e9cefd8c3fdbe8f8af8b1b068766de5ca7502f27effa7fe667af086","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-09T20:00:03Z","title_canon_sha256":"1cdaf5c229a489ded14facb0d362afe01dc49b6141fc113dcc5353997e863d66"},"schema_version":"1.0","source":{"id":"1008.1578","kind":"arxiv","version":1}},"canonical_sha256":"f21eb7689fbef12c9f20ef67d69c64bfc6854ab28806e7b7dcb61d362e4e7f86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f21eb7689fbef12c9f20ef67d69c64bfc6854ab28806e7b7dcb61d362e4e7f86","first_computed_at":"2026-05-18T02:05:50.085223Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:50.085223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Exboju7IbhQKOKSIx5IdZB+xVuLYuMnUoFQjuUPz1TXJbQf0+0qUuVkS/d8A8rTPkKztaE4x6gcGvZr83ux+Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:50.085917Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.1578","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8fa37e380454be9da50a882b795e04a0938d0f39b89b0fbf5a7c65fcb702493a","sha256:0523e84fd77387c45f794a23cdc5426eca719e1b6d5c243d72fbad7e0b18c83d"],"state_sha256":"4d4f5e7c564dcd1ab16bfc9ed6fc9af067b33e5386c37b3f078d237380329004"}