{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:2WGMG5TGNAIGENIFGXVMFNKZRU","short_pith_number":"pith:2WGMG5TG","schema_version":"1.0","canonical_sha256":"d58cc37666681062350535eac2b5598d2932e27e9b2c7280d2e1066bb677637d","source":{"kind":"arxiv","id":"1105.4994","version":2},"attestation_state":"computed","paper":{"title":"Weak and strong lensing analysis of the triaxial matter distribution of A1689","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Keiichi Umetsu (ASIAA), Mauro Sereno (POLITO)","submitted_at":"2011-05-25T11:16:10Z","abstract_excerpt":"Halos formed in the standard Lambda cold dark matter framework should follow an universal mass density profile and fit a well defined mass-concentration relation. Lensing analyses of clusters with a large Einstein radius seem to contradict this scenario, with the massive cluster Abell 1689 being often claimed as a notable example of a highly over-concentrated halo. Shape and orientation biases in lensing studies might be at the basis of this disagreement between theory and observations. We developed a method for a full three-dimensional analysis of strong and weak lensing data. Surface density"},"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":"1105.4994","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-05-25T11:16:10Z","cross_cats_sorted":[],"title_canon_sha256":"08fd23504bcfe24e5c45a43c91bbeb4015dcede0aa9b8c71c9354267cf861197","abstract_canon_sha256":"eb5683a764ed6c7e8310ef6ab0861b5700646ef6df62088ffd5f02d09a49b2f9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:51.061993Z","signature_b64":"yuWZSzyShTMt65jJgrGQICnBAFBVz2ktZxn+ZYPvc55aK90mv6EXfipdXkGxux2wSi0odWG/yPwoLcFj99EYCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d58cc37666681062350535eac2b5598d2932e27e9b2c7280d2e1066bb677637d","last_reissued_at":"2026-05-18T02:01:51.061294Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:51.061294Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Weak and strong lensing analysis of the triaxial matter distribution of A1689","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Keiichi Umetsu (ASIAA), Mauro Sereno (POLITO)","submitted_at":"2011-05-25T11:16:10Z","abstract_excerpt":"Halos formed in the standard Lambda cold dark matter framework should follow an universal mass density profile and fit a well defined mass-concentration relation. Lensing analyses of clusters with a large Einstein radius seem to contradict this scenario, with the massive cluster Abell 1689 being often claimed as a notable example of a highly over-concentrated halo. Shape and orientation biases in lensing studies might be at the basis of this disagreement between theory and observations. We developed a method for a full three-dimensional analysis of strong and weak lensing data. Surface density"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.4994","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":"1105.4994","created_at":"2026-05-18T02:01:51.061432+00:00"},{"alias_kind":"arxiv_version","alias_value":"1105.4994v2","created_at":"2026-05-18T02:01:51.061432+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.4994","created_at":"2026-05-18T02:01:51.061432+00:00"},{"alias_kind":"pith_short_12","alias_value":"2WGMG5TGNAIG","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"2WGMG5TGNAIGENIF","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"2WGMG5TG","created_at":"2026-05-18T12:26:18.847500+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/2WGMG5TGNAIGENIFGXVMFNKZRU","json":"https://pith.science/pith/2WGMG5TGNAIGENIFGXVMFNKZRU.json","graph_json":"https://pith.science/api/pith-number/2WGMG5TGNAIGENIFGXVMFNKZRU/graph.json","events_json":"https://pith.science/api/pith-number/2WGMG5TGNAIGENIFGXVMFNKZRU/events.json","paper":"https://pith.science/paper/2WGMG5TG"},"agent_actions":{"view_html":"https://pith.science/pith/2WGMG5TGNAIGENIFGXVMFNKZRU","download_json":"https://pith.science/pith/2WGMG5TGNAIGENIFGXVMFNKZRU.json","view_paper":"https://pith.science/paper/2WGMG5TG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1105.4994&json=true","fetch_graph":"https://pith.science/api/pith-number/2WGMG5TGNAIGENIFGXVMFNKZRU/graph.json","fetch_events":"https://pith.science/api/pith-number/2WGMG5TGNAIGENIFGXVMFNKZRU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2WGMG5TGNAIGENIFGXVMFNKZRU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2WGMG5TGNAIGENIFGXVMFNKZRU/action/storage_attestation","attest_author":"https://pith.science/pith/2WGMG5TGNAIGENIFGXVMFNKZRU/action/author_attestation","sign_citation":"https://pith.science/pith/2WGMG5TGNAIGENIFGXVMFNKZRU/action/citation_signature","submit_replication":"https://pith.science/pith/2WGMG5TGNAIGENIFGXVMFNKZRU/action/replication_record"}},"created_at":"2026-05-18T02:01:51.061432+00:00","updated_at":"2026-05-18T02:01:51.061432+00:00"}