{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:LNOADTR5VG4RDPVHZGTOUEZQFH","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":"faf19d9a8696829ea51c47ab85a1570f08a3a325c71db8f247b9d4a2dd848eb2","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-02-13T19:00:18Z","title_canon_sha256":"4dcc1f968785945a0525541103699f32f0508f2196fd31ff4db76d37282db71b"},"schema_version":"1.0","source":{"id":"1702.03942","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.03942","created_at":"2026-05-18T00:27:21Z"},{"alias_kind":"arxiv_version","alias_value":"1702.03942v1","created_at":"2026-05-18T00:27:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.03942","created_at":"2026-05-18T00:27:21Z"},{"alias_kind":"pith_short_12","alias_value":"LNOADTR5VG4R","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"LNOADTR5VG4RDPVH","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"LNOADTR5","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:02a23abd51d08dd76128934791e516e163b509a6834f78f3f4bfc11f1bcd4218","target":"graph","created_at":"2026-05-18T00:27:21Z","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 report the discovery of the quadruply lensed quasar J1433+6007, mined in the SDSS DR12 photometric catalogues using a novel outlier-selection technique, without prior spectroscopic or UV excess information. Discovery data obtained at the Nordic Optical telescope (NOT, La Palma) show nearly identical quasar spectra at $z_s=2.74$ and four quasar images in a fold configuration, one of which sits on a blue arc. The deflector redshift is $z_{l}=0.407,$ from Keck-ESI spectra. We describe the selection procedure, discovery and follow-up, image positions and $BVRi$ magnitudes, and first results and","authors_text":"Adriano Agnello, Claudio Grillo, Mario Bonamigo, Sherry H. Suyu, Tommaso Treu, Tucker Jones","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-02-13T19:00:18Z","title":"Discovery and first models of the quadruply lensed quasar SDSS J1433+6007"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.03942","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:c33b4003f2095d8f776f21d6f3cc39ef936c39ade5803929d1f986aaa72989d6","target":"record","created_at":"2026-05-18T00:27:21Z","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":"faf19d9a8696829ea51c47ab85a1570f08a3a325c71db8f247b9d4a2dd848eb2","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-02-13T19:00:18Z","title_canon_sha256":"4dcc1f968785945a0525541103699f32f0508f2196fd31ff4db76d37282db71b"},"schema_version":"1.0","source":{"id":"1702.03942","kind":"arxiv","version":1}},"canonical_sha256":"5b5c01ce3da9b911bea7c9a6ea133029dd94d42bd3f2d03e7abec654ea1af5da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b5c01ce3da9b911bea7c9a6ea133029dd94d42bd3f2d03e7abec654ea1af5da","first_computed_at":"2026-05-18T00:27:21.756303Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:21.756303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZqzMlcF7ML/j9CuSBLnaw8Q7Zc9erIdmjpFU7dg2rPqNOIYEDvDppewPwvkj3WBxhHzSq6P53MM+gLZuz+wqAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:21.756960Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.03942","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c33b4003f2095d8f776f21d6f3cc39ef936c39ade5803929d1f986aaa72989d6","sha256:02a23abd51d08dd76128934791e516e163b509a6834f78f3f4bfc11f1bcd4218"],"state_sha256":"b2bed3da2a10f395ea28461618bad690a3f4d481bf590ed3ef8e5f620fe2a50b"}