{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:W4RBG2NI4IVBVTTFFGHALFITSP","short_pith_number":"pith:W4RBG2NI","schema_version":"1.0","canonical_sha256":"b7221369a8e22a1ace65298e05951393f67b17cd382c30c8ec532b9e6ddb2c56","source":{"kind":"arxiv","id":"1109.6499","version":1},"attestation_state":"computed","paper":{"title":"VLT adaptive optics search for luminous substructures in the lens galaxy towards SDSS J0924+0219","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"C. Faure, D. Sluse, F. Courbin, G. Meylan, M. Tewes, N. Cantale, P. Durrer","submitted_at":"2011-09-29T12:13:09Z","abstract_excerpt":"Anomalous flux ratios between quasar images are suspected to be caused by substructures in lens galaxies. We present new deep and high resolution H and Ks imaging of the strongly lensed quasar SDSS J0924+0219 obtained using the ESO VLT with adaptive optics and the Laser Guide Star system. SDSS J0924+0219 is particularly interesting as the observed flux ratio between the quasar images vastly disagree with the predictions from smooth mass models. With our adaptive optics observations we find a luminous object, Object L, located ~0.3\" to the North of the lens galaxy, but we show that it can not b"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1109.6499","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-09-29T12:13:09Z","cross_cats_sorted":[],"title_canon_sha256":"6e2ad7d1ba7b9b334792f4179e935afeb747f8e98f3b0a72c2d23c12982a71b6","abstract_canon_sha256":"c1622a63e3d84d641bc33517fb1f6b30421ba0b07796ab58da96d6f4622470b6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:21.576006Z","signature_b64":"u7bfepEGaOCmCXPTT5yQ0oTHMCNljkfhEqbv4OdzrQjckJhuDJao5qJ5GN46wAhVLGN2LakkS8YRDXRZ3Rg+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7221369a8e22a1ace65298e05951393f67b17cd382c30c8ec532b9e6ddb2c56","last_reissued_at":"2026-05-18T02:00:21.575533Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:21.575533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"VLT adaptive optics search for luminous substructures in the lens galaxy towards SDSS J0924+0219","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"C. Faure, D. Sluse, F. Courbin, G. Meylan, M. Tewes, N. Cantale, P. Durrer","submitted_at":"2011-09-29T12:13:09Z","abstract_excerpt":"Anomalous flux ratios between quasar images are suspected to be caused by substructures in lens galaxies. We present new deep and high resolution H and Ks imaging of the strongly lensed quasar SDSS J0924+0219 obtained using the ESO VLT with adaptive optics and the Laser Guide Star system. SDSS J0924+0219 is particularly interesting as the observed flux ratio between the quasar images vastly disagree with the predictions from smooth mass models. With our adaptive optics observations we find a luminous object, Object L, located ~0.3\" to the North of the lens galaxy, but we show that it can not b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.6499","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1109.6499","created_at":"2026-05-18T02:00:21.575618+00:00"},{"alias_kind":"arxiv_version","alias_value":"1109.6499v1","created_at":"2026-05-18T02:00:21.575618+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.6499","created_at":"2026-05-18T02:00:21.575618+00:00"},{"alias_kind":"pith_short_12","alias_value":"W4RBG2NI4IVB","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_16","alias_value":"W4RBG2NI4IVBVTTF","created_at":"2026-05-18T12:26:44.992195+00:00"},{"alias_kind":"pith_short_8","alias_value":"W4RBG2NI","created_at":"2026-05-18T12:26:44.992195+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/W4RBG2NI4IVBVTTFFGHALFITSP","json":"https://pith.science/pith/W4RBG2NI4IVBVTTFFGHALFITSP.json","graph_json":"https://pith.science/api/pith-number/W4RBG2NI4IVBVTTFFGHALFITSP/graph.json","events_json":"https://pith.science/api/pith-number/W4RBG2NI4IVBVTTFFGHALFITSP/events.json","paper":"https://pith.science/paper/W4RBG2NI"},"agent_actions":{"view_html":"https://pith.science/pith/W4RBG2NI4IVBVTTFFGHALFITSP","download_json":"https://pith.science/pith/W4RBG2NI4IVBVTTFFGHALFITSP.json","view_paper":"https://pith.science/paper/W4RBG2NI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1109.6499&json=true","fetch_graph":"https://pith.science/api/pith-number/W4RBG2NI4IVBVTTFFGHALFITSP/graph.json","fetch_events":"https://pith.science/api/pith-number/W4RBG2NI4IVBVTTFFGHALFITSP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W4RBG2NI4IVBVTTFFGHALFITSP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W4RBG2NI4IVBVTTFFGHALFITSP/action/storage_attestation","attest_author":"https://pith.science/pith/W4RBG2NI4IVBVTTFFGHALFITSP/action/author_attestation","sign_citation":"https://pith.science/pith/W4RBG2NI4IVBVTTFFGHALFITSP/action/citation_signature","submit_replication":"https://pith.science/pith/W4RBG2NI4IVBVTTFFGHALFITSP/action/replication_record"}},"created_at":"2026-05-18T02:00:21.575618+00:00","updated_at":"2026-05-18T02:00:21.575618+00:00"}