{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:HS6AKMXZJCPYBT7LKP4V677COQ","short_pith_number":"pith:HS6AKMXZ","schema_version":"1.0","canonical_sha256":"3cbc0532f9489f80cfeb53f95f7fe27413b5a284bef4bd500afeaaa5a8feb639","source":{"kind":"arxiv","id":"1209.0458","version":2},"attestation_state":"computed","paper":{"title":"The Hidden Fortress: Structure and substructure of the complex strong lensing cluster SDSS J1029+2623","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Christopher S. Kochanek, Emilio E. Falco, Eran O. Ofek, Eric Jullo, Gordon T. Richards, Janine Fohlmeister, Masamune Oguri, Naomi Ota, Roger D. Blandford, Tim Schrabback, Xinyu Dai","submitted_at":"2012-09-03T20:00:01Z","abstract_excerpt":"We present Hubble Space Telescope (HST) ACS and WFC3 observations of SDSS J1029+2623, a three-image quasar lens system produced by a foreground cluster at z=0.584. Our strong lensing analysis reveals 6 additional multiply imaged galaxies. We confirm the complex nature of the mass distribution of the lensing cluster, with a bimodal distribution which deviates from the Chandra X-ray SB distribution. The Einstein radius is estimated to be \\theta_E=15.2\" \\pm 0.5\" for the quasar redshift of z=2.197. We derive a radial mass distribution from the combination of strong lensing, HST/ACS weak lensing, a"},"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":"1209.0458","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-09-03T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"e689eb7ab094eae11cdd103bcd6a65f7f799034427adbd70a84b7777d7c595ad","abstract_canon_sha256":"6fd8e3ed4fb1947dc874413b1117a354af7abf5bd2edfed08feaf888449a2e57"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:47.904094Z","signature_b64":"uwvAW2p3lZdIRMWFwBUibvo9kB2hLoW3LpCgEWIf+E3RT19SFBN2GdDA0sdAgJ5bNi8aGwoBbPEMOopjp5xRDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3cbc0532f9489f80cfeb53f95f7fe27413b5a284bef4bd500afeaaa5a8feb639","last_reissued_at":"2026-05-18T01:54:47.903536Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:47.903536Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Hidden Fortress: Structure and substructure of the complex strong lensing cluster SDSS J1029+2623","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Christopher S. Kochanek, Emilio E. Falco, Eran O. Ofek, Eric Jullo, Gordon T. Richards, Janine Fohlmeister, Masamune Oguri, Naomi Ota, Roger D. Blandford, Tim Schrabback, Xinyu Dai","submitted_at":"2012-09-03T20:00:01Z","abstract_excerpt":"We present Hubble Space Telescope (HST) ACS and WFC3 observations of SDSS J1029+2623, a three-image quasar lens system produced by a foreground cluster at z=0.584. Our strong lensing analysis reveals 6 additional multiply imaged galaxies. We confirm the complex nature of the mass distribution of the lensing cluster, with a bimodal distribution which deviates from the Chandra X-ray SB distribution. The Einstein radius is estimated to be \\theta_E=15.2\" \\pm 0.5\" for the quasar redshift of z=2.197. We derive a radial mass distribution from the combination of strong lensing, HST/ACS weak lensing, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.0458","kind":"arxiv","version":2},"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":"1209.0458","created_at":"2026-05-18T01:54:47.903633+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.0458v2","created_at":"2026-05-18T01:54:47.903633+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.0458","created_at":"2026-05-18T01:54:47.903633+00:00"},{"alias_kind":"pith_short_12","alias_value":"HS6AKMXZJCPY","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_16","alias_value":"HS6AKMXZJCPYBT7L","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_8","alias_value":"HS6AKMXZ","created_at":"2026-05-18T12:27:09.501522+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.15189","citing_title":"Strong Gravitational Lensing with the James Webb Space Telescope","ref_index":35,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HS6AKMXZJCPYBT7LKP4V677COQ","json":"https://pith.science/pith/HS6AKMXZJCPYBT7LKP4V677COQ.json","graph_json":"https://pith.science/api/pith-number/HS6AKMXZJCPYBT7LKP4V677COQ/graph.json","events_json":"https://pith.science/api/pith-number/HS6AKMXZJCPYBT7LKP4V677COQ/events.json","paper":"https://pith.science/paper/HS6AKMXZ"},"agent_actions":{"view_html":"https://pith.science/pith/HS6AKMXZJCPYBT7LKP4V677COQ","download_json":"https://pith.science/pith/HS6AKMXZJCPYBT7LKP4V677COQ.json","view_paper":"https://pith.science/paper/HS6AKMXZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.0458&json=true","fetch_graph":"https://pith.science/api/pith-number/HS6AKMXZJCPYBT7LKP4V677COQ/graph.json","fetch_events":"https://pith.science/api/pith-number/HS6AKMXZJCPYBT7LKP4V677COQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HS6AKMXZJCPYBT7LKP4V677COQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HS6AKMXZJCPYBT7LKP4V677COQ/action/storage_attestation","attest_author":"https://pith.science/pith/HS6AKMXZJCPYBT7LKP4V677COQ/action/author_attestation","sign_citation":"https://pith.science/pith/HS6AKMXZJCPYBT7LKP4V677COQ/action/citation_signature","submit_replication":"https://pith.science/pith/HS6AKMXZJCPYBT7LKP4V677COQ/action/replication_record"}},"created_at":"2026-05-18T01:54:47.903633+00:00","updated_at":"2026-05-18T01:54:47.903633+00:00"}