{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:TJVA53ZNNEAR6TAXAHO5ITUYWZ","short_pith_number":"pith:TJVA53ZN","schema_version":"1.0","canonical_sha256":"9a6a0eef2d69011f4c1701ddd44e98b653d482d7fbbc0f239fe0fd7ca75d8146","source":{"kind":"arxiv","id":"1008.4802","version":1},"attestation_state":"computed","paper":{"title":"Cosmological Constraints from Strong Gravitational Lensing in Galaxy Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Anson D'Aloisio, Carlo Schimd, Eric Jullo, Jean-Paul Kneib, Johan Richard, Marceau Limousin, Priyamvada Natarajan","submitted_at":"2010-08-27T20:27:29Z","abstract_excerpt":"Current efforts in observational cosmology are focused on characterizing the mass-energy content of the Universe. We present results from a geometric test based on strong lensing in galaxy clusters. Based on Hubble Space Telescope images and extensive ground-based spectroscopic follow-up of the massive galaxy cluster Abell 1689, we used a parametric model to simultaneously constrain the cluster mass distribution and dark energy equation of state. Combining our cosmological constraints with those from X-ray clusters and the Wilkinson Microwave Anisotropy Probe 5-year data gives {\\Omega}m = 0.25"},"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":"1008.4802","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-27T20:27:29Z","cross_cats_sorted":[],"title_canon_sha256":"232c7bca57edf1c1648bac9717754d50842d0af09aa799b5a8741848af39c31a","abstract_canon_sha256":"486df7863453e011093bdc34a551a1eefc4cbf87eb460724288d91c698e8f519"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:41:43.640320Z","signature_b64":"2R60+yH6PigEgXyxCDu/sbwT1UHfEp5Whwd8DOk32lRpZUhq6iR176WYg2fZeCgSiEYWmgo9Rhqb3F1lN8yBBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9a6a0eef2d69011f4c1701ddd44e98b653d482d7fbbc0f239fe0fd7ca75d8146","last_reissued_at":"2026-05-18T04:41:43.639487Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:41:43.639487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cosmological Constraints from Strong Gravitational Lensing in Galaxy Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Anson D'Aloisio, Carlo Schimd, Eric Jullo, Jean-Paul Kneib, Johan Richard, Marceau Limousin, Priyamvada Natarajan","submitted_at":"2010-08-27T20:27:29Z","abstract_excerpt":"Current efforts in observational cosmology are focused on characterizing the mass-energy content of the Universe. We present results from a geometric test based on strong lensing in galaxy clusters. Based on Hubble Space Telescope images and extensive ground-based spectroscopic follow-up of the massive galaxy cluster Abell 1689, we used a parametric model to simultaneously constrain the cluster mass distribution and dark energy equation of state. Combining our cosmological constraints with those from X-ray clusters and the Wilkinson Microwave Anisotropy Probe 5-year data gives {\\Omega}m = 0.25"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.4802","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":"1008.4802","created_at":"2026-05-18T04:41:43.639553+00:00"},{"alias_kind":"arxiv_version","alias_value":"1008.4802v1","created_at":"2026-05-18T04:41:43.639553+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.4802","created_at":"2026-05-18T04:41:43.639553+00:00"},{"alias_kind":"pith_short_12","alias_value":"TJVA53ZNNEAR","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_16","alias_value":"TJVA53ZNNEAR6TAX","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_8","alias_value":"TJVA53ZN","created_at":"2026-05-18T12:26:13.927090+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/TJVA53ZNNEAR6TAXAHO5ITUYWZ","json":"https://pith.science/pith/TJVA53ZNNEAR6TAXAHO5ITUYWZ.json","graph_json":"https://pith.science/api/pith-number/TJVA53ZNNEAR6TAXAHO5ITUYWZ/graph.json","events_json":"https://pith.science/api/pith-number/TJVA53ZNNEAR6TAXAHO5ITUYWZ/events.json","paper":"https://pith.science/paper/TJVA53ZN"},"agent_actions":{"view_html":"https://pith.science/pith/TJVA53ZNNEAR6TAXAHO5ITUYWZ","download_json":"https://pith.science/pith/TJVA53ZNNEAR6TAXAHO5ITUYWZ.json","view_paper":"https://pith.science/paper/TJVA53ZN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1008.4802&json=true","fetch_graph":"https://pith.science/api/pith-number/TJVA53ZNNEAR6TAXAHO5ITUYWZ/graph.json","fetch_events":"https://pith.science/api/pith-number/TJVA53ZNNEAR6TAXAHO5ITUYWZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TJVA53ZNNEAR6TAXAHO5ITUYWZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TJVA53ZNNEAR6TAXAHO5ITUYWZ/action/storage_attestation","attest_author":"https://pith.science/pith/TJVA53ZNNEAR6TAXAHO5ITUYWZ/action/author_attestation","sign_citation":"https://pith.science/pith/TJVA53ZNNEAR6TAXAHO5ITUYWZ/action/citation_signature","submit_replication":"https://pith.science/pith/TJVA53ZNNEAR6TAXAHO5ITUYWZ/action/replication_record"}},"created_at":"2026-05-18T04:41:43.639553+00:00","updated_at":"2026-05-18T04:41:43.639553+00:00"}