{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:HCZ6BJIUSGIH4ZKPZMNIVJCXDG","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":"1289057e7ff623b8fdcc7046d2c7695c5b3c4f0744df9d940dd4174689fef5ad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-24T20:04:19Z","title_canon_sha256":"1f00d1100987a1abc17eda94cb1873151f804b839f6b93c452fe8dd0eb6d1063"},"schema_version":"1.0","source":{"id":"1210.6668","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.6668","created_at":"2026-05-18T01:53:38Z"},{"alias_kind":"arxiv_version","alias_value":"1210.6668v2","created_at":"2026-05-18T01:53:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.6668","created_at":"2026-05-18T01:53:38Z"},{"alias_kind":"pith_short_12","alias_value":"HCZ6BJIUSGIH","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"HCZ6BJIUSGIH4ZKP","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"HCZ6BJIU","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:c8b7cbc46e6545a13f3e776be039d951bbd71e3a20d3442f5eeb8a5c7295d201","target":"graph","created_at":"2026-05-18T01:53:38Z","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 the first sample of spectroscopically confirmed heavily reddened broad-line quasars selected using the new near infra-red VISTA Hemisphere Survey and WISE All-Sky Survey. Observations of four candidates with (J-K)>2.5 and K<=16.5 over ~180 sq deg, leads to confirmation that two are highly dust-reddened broad-line Type 1 quasars at z~2. The typical dust extinctions are AV ~ 2-2.5 mags. We measure black-hole masses of ~10^9 M0 and extinction corrected bolometric luminosities of ~10^47 erg/s, making these among the brightest Type 1 quasars currently known. Despite this, these quasars l","authors_text":"Eduardo Gonzalez-Solares, Manda Banerji, Paul C. Hewett, Richard G. McMahon, Sergey E. Koposov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-24T20:04:19Z","title":"Hyper-luminous Reddened Broad-Line Quasars at z~2 from the VISTA Hemisphere Survey and WISE All Sky Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.6668","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":"sha256:35564d940542a9972154ddcb504a245127f6e5e370e6ceee20179ff01c3986cf","target":"record","created_at":"2026-05-18T01:53:38Z","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":"1289057e7ff623b8fdcc7046d2c7695c5b3c4f0744df9d940dd4174689fef5ad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-24T20:04:19Z","title_canon_sha256":"1f00d1100987a1abc17eda94cb1873151f804b839f6b93c452fe8dd0eb6d1063"},"schema_version":"1.0","source":{"id":"1210.6668","kind":"arxiv","version":2}},"canonical_sha256":"38b3e0a51491907e654fcb1a8aa45719aaec0d180949f537630b7c48992a448c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38b3e0a51491907e654fcb1a8aa45719aaec0d180949f537630b7c48992a448c","first_computed_at":"2026-05-18T01:53:38.090708Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:38.090708Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"npwFHFlbl6Nj0yuY3J1Yw5UaJpQSSchNH7sCMht1aYN4LSfMHUGvhMa1sO09jcOZ+hcFljR+XIU7AsjNhbTDBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:38.091380Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.6668","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35564d940542a9972154ddcb504a245127f6e5e370e6ceee20179ff01c3986cf","sha256:c8b7cbc46e6545a13f3e776be039d951bbd71e3a20d3442f5eeb8a5c7295d201"],"state_sha256":"eadab2c710016f3a0876aa4bdb77196a75602702a27cefd52527659a6c50d430"}