{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:5TLZMVWUVXK5UFLRDCQVG3LJDT","short_pith_number":"pith:5TLZMVWU","schema_version":"1.0","canonical_sha256":"ecd79656d4add5da157118a1536d691cf3a8fff4eac17e302d6212e0d019cfe7","source":{"kind":"arxiv","id":"1110.2536","version":2},"attestation_state":"computed","paper":{"title":"Disentangling Baryons and Dark Matter in the Spiral Gravitational Lens B1933+503","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Halkola, C. D. Fassnacht, D. Thompson, J. P. McKean, K. Matthews, L. V. E. Koopmans, M. Norbury, M. W. Auger, N. Jackson, P. Schneider, S. H. Suyu, S. W. Hensel, T. Treu","submitted_at":"2011-10-12T00:00:50Z","abstract_excerpt":"Measuring the relative mass contributions of luminous and dark matter in spiral galaxies is important for understanding their formation and evolution. The combination of a galaxy rotation curve and strong lensing is a powerful way to break the disk-halo degeneracy that is inherent in each of the methods individually. We present an analysis of the 10-image radio spiral lens B1933+503 at z_l=0.755, incorporating (1) new global VLBI observations, (2) new adaptive-optics assisted K-band imaging, (3) new spectroscopic observations for the lens galaxy rotation curve and the source redshift. We const"},"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":"1110.2536","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-10-12T00:00:50Z","cross_cats_sorted":[],"title_canon_sha256":"0df238cbf5c277d25671a232c99d2351b994de6c56f25c7b2801ab2d3b861d7f","abstract_canon_sha256":"3cdab1ba74fd3c0788afe215ce864e969ddaa1127557b0bb0fcd350cb6d88d61"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:13.461510Z","signature_b64":"6Z4BE2/WgoRQSQmwzRupF+/6J81gzxorlSHaggqNLuVk0e/udOmqvdpaZlpzo86uIjFSjYWTjW6tKsywnV88Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ecd79656d4add5da157118a1536d691cf3a8fff4eac17e302d6212e0d019cfe7","last_reissued_at":"2026-05-18T02:00:13.460876Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:13.460876Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Disentangling Baryons and Dark Matter in the Spiral Gravitational Lens B1933+503","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Halkola, C. D. Fassnacht, D. Thompson, J. P. McKean, K. Matthews, L. V. E. Koopmans, M. Norbury, M. W. Auger, N. Jackson, P. Schneider, S. H. Suyu, S. W. Hensel, T. Treu","submitted_at":"2011-10-12T00:00:50Z","abstract_excerpt":"Measuring the relative mass contributions of luminous and dark matter in spiral galaxies is important for understanding their formation and evolution. The combination of a galaxy rotation curve and strong lensing is a powerful way to break the disk-halo degeneracy that is inherent in each of the methods individually. We present an analysis of the 10-image radio spiral lens B1933+503 at z_l=0.755, incorporating (1) new global VLBI observations, (2) new adaptive-optics assisted K-band imaging, (3) new spectroscopic observations for the lens galaxy rotation curve and the source redshift. We const"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.2536","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":"1110.2536","created_at":"2026-05-18T02:00:13.460962+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.2536v2","created_at":"2026-05-18T02:00:13.460962+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.2536","created_at":"2026-05-18T02:00:13.460962+00:00"},{"alias_kind":"pith_short_12","alias_value":"5TLZMVWUVXK5","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_16","alias_value":"5TLZMVWUVXK5UFLR","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_8","alias_value":"5TLZMVWU","created_at":"2026-05-18T12:26:20.644004+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/5TLZMVWUVXK5UFLRDCQVG3LJDT","json":"https://pith.science/pith/5TLZMVWUVXK5UFLRDCQVG3LJDT.json","graph_json":"https://pith.science/api/pith-number/5TLZMVWUVXK5UFLRDCQVG3LJDT/graph.json","events_json":"https://pith.science/api/pith-number/5TLZMVWUVXK5UFLRDCQVG3LJDT/events.json","paper":"https://pith.science/paper/5TLZMVWU"},"agent_actions":{"view_html":"https://pith.science/pith/5TLZMVWUVXK5UFLRDCQVG3LJDT","download_json":"https://pith.science/pith/5TLZMVWUVXK5UFLRDCQVG3LJDT.json","view_paper":"https://pith.science/paper/5TLZMVWU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.2536&json=true","fetch_graph":"https://pith.science/api/pith-number/5TLZMVWUVXK5UFLRDCQVG3LJDT/graph.json","fetch_events":"https://pith.science/api/pith-number/5TLZMVWUVXK5UFLRDCQVG3LJDT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5TLZMVWUVXK5UFLRDCQVG3LJDT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5TLZMVWUVXK5UFLRDCQVG3LJDT/action/storage_attestation","attest_author":"https://pith.science/pith/5TLZMVWUVXK5UFLRDCQVG3LJDT/action/author_attestation","sign_citation":"https://pith.science/pith/5TLZMVWUVXK5UFLRDCQVG3LJDT/action/citation_signature","submit_replication":"https://pith.science/pith/5TLZMVWUVXK5UFLRDCQVG3LJDT/action/replication_record"}},"created_at":"2026-05-18T02:00:13.460962+00:00","updated_at":"2026-05-18T02:00:13.460962+00:00"}