{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:RHGCY5YMUC66Z6IIFFWINQK4DI","short_pith_number":"pith:RHGCY5YM","schema_version":"1.0","canonical_sha256":"89cc2c770ca0bdecf908296c86c15c1a3e3357b5432e6e330df944c30ba118e5","source":{"kind":"arxiv","id":"astro-ph/0612165","version":3},"attestation_state":"computed","paper":{"title":"Combining Strong and Weak Gravitational Lensing in Abell 1689","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. El\\'iasd\\'ottir, B. Fort, E. Egami, E. Jullo, G.P. Smith, G. Soucail, H. Ebeling, I. Smail, J.-P. Kneib, J. Richard, K.K. Knudsen, M. Limousin, O. Czoske, P. Hudelot, P. Natarajan, R.S. Ellis, S. Bardeau","submitted_at":"2006-12-06T21:15:28Z","abstract_excerpt":"We present a reconstruction of the mass distribution of galaxy cluster Abell 1689 at z = 0.18 using detected strong lensing features from deep HST/ACS observations and extensive ground based spectroscopy. Earlier analyses have reported up to 32 multiply imaged systems in this cluster, of which only 3 were spectroscopically confirmed. In this work, we present a parametric strong lensing mass reconstruction using 24 multiply imaged systems with newly determined spectroscopic redshifts, which is a major step forward in building a robust mass model. In turn, the new spectroscopic data allows a mor"},"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":"astro-ph/0612165","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-12-06T21:15:28Z","cross_cats_sorted":[],"title_canon_sha256":"814e266523bb8a564563f96882d51bff6e891ec2db24041b23f4fd3515beb878","abstract_canon_sha256":"0af7d6fbf1decef25326d8f0af71a64a5d7d3fefb40e9c7e42174622f5830583"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:59:44.196371Z","signature_b64":"KbgvCaBE3erg71hybb6WZLXRWycOqglXrgHj3aTYEKJdt9Venrl8Fv2JnDRJp8PnPnbfBefymBjZCaLSHLcfAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"89cc2c770ca0bdecf908296c86c15c1a3e3357b5432e6e330df944c30ba118e5","last_reissued_at":"2026-07-04T16:59:44.195937Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:59:44.195937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Combining Strong and Weak Gravitational Lensing in Abell 1689","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. El\\'iasd\\'ottir, B. Fort, E. Egami, E. Jullo, G.P. Smith, G. Soucail, H. Ebeling, I. Smail, J.-P. Kneib, J. Richard, K.K. Knudsen, M. Limousin, O. Czoske, P. Hudelot, P. Natarajan, R.S. Ellis, S. Bardeau","submitted_at":"2006-12-06T21:15:28Z","abstract_excerpt":"We present a reconstruction of the mass distribution of galaxy cluster Abell 1689 at z = 0.18 using detected strong lensing features from deep HST/ACS observations and extensive ground based spectroscopy. Earlier analyses have reported up to 32 multiply imaged systems in this cluster, of which only 3 were spectroscopically confirmed. In this work, we present a parametric strong lensing mass reconstruction using 24 multiply imaged systems with newly determined spectroscopic redshifts, which is a major step forward in building a robust mass model. In turn, the new spectroscopic data allows a mor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0612165","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0612165/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"astro-ph/0612165","created_at":"2026-07-04T16:59:44.196004+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0612165v3","created_at":"2026-07-04T16:59:44.196004+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0612165","created_at":"2026-07-04T16:59:44.196004+00:00"},{"alias_kind":"pith_short_12","alias_value":"RHGCY5YMUC66","created_at":"2026-07-04T16:59:44.196004+00:00"},{"alias_kind":"pith_short_16","alias_value":"RHGCY5YMUC66Z6II","created_at":"2026-07-04T16:59:44.196004+00:00"},{"alias_kind":"pith_short_8","alias_value":"RHGCY5YM","created_at":"2026-07-04T16:59:44.196004+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/RHGCY5YMUC66Z6IIFFWINQK4DI","json":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI.json","graph_json":"https://pith.science/api/pith-number/RHGCY5YMUC66Z6IIFFWINQK4DI/graph.json","events_json":"https://pith.science/api/pith-number/RHGCY5YMUC66Z6IIFFWINQK4DI/events.json","paper":"https://pith.science/paper/RHGCY5YM"},"agent_actions":{"view_html":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI","download_json":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI.json","view_paper":"https://pith.science/paper/RHGCY5YM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0612165&json=true","fetch_graph":"https://pith.science/api/pith-number/RHGCY5YMUC66Z6IIFFWINQK4DI/graph.json","fetch_events":"https://pith.science/api/pith-number/RHGCY5YMUC66Z6IIFFWINQK4DI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI/action/storage_attestation","attest_author":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI/action/author_attestation","sign_citation":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI/action/citation_signature","submit_replication":"https://pith.science/pith/RHGCY5YMUC66Z6IIFFWINQK4DI/action/replication_record"}},"created_at":"2026-07-04T16:59:44.196004+00:00","updated_at":"2026-07-04T16:59:44.196004+00:00"}