{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:DYIYTZPWMU7WBGJ7NEOVZ4SFU5","short_pith_number":"pith:DYIYTZPW","schema_version":"1.0","canonical_sha256":"1e1189e5f6653f60993f691d5cf245a75c8ee1f8e254874d564191788b2b47c1","source":{"kind":"arxiv","id":"2309.10101","version":1},"attestation_state":"computed","paper":{"title":"JWST lensed quasar dark matter survey I: Description and First Results","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. J. Benson, A. Kusenko, A. M. Nierenberg, C. D. Fassnacht, C. Lemon, D. Gilman, D. Sluse, D. Stern, K. N. Abazajian, L. A. Moustakas, M. Malkan, R. E. Keeley, R. H. Wechsler, S. Birrer, S. F. Hoenig, S. G. Djorgovski, T. Anguita, T. Treu, V. Motta, V. N. Bennert, X. Du","submitted_at":"2023-09-18T19:23:26Z","abstract_excerpt":"The flux ratios of gravitationally lensed quasars provide a powerful probe of the nature of dark matter. Importantly, these ratios are sensitive to small-scale structure, irrespective of the presence of baryons. This sensitivity may allow us to study the halo mass function even below the scales where galaxies form observable stars. For accurate measurements, it is essential that the quasar's light is emitted from a physical region of the quasar with an angular scale of milli-arcseconds or larger; this minimizes microlensing effects by stars within the deflector. The warm dust region of quasars"},"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":"2309.10101","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-09-18T19:23:26Z","cross_cats_sorted":[],"title_canon_sha256":"822de42423a6964d5129c15cac95acecec249cdaa21cf7da1af69ea72de3e3fe","abstract_canon_sha256":"0fcfa1749bb85c91f83d8363f79ff6a8586349d7acf9084439e4062a54e4d267"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:51:51.021423Z","signature_b64":"aZhLR0OYkio5WpKPmRlNUX8YayFpkbKOmUKreCZsXAuTApYdO0wSg/xW+MvjUWyFkjGWRax44bJAgQw0BGTlAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e1189e5f6653f60993f691d5cf245a75c8ee1f8e254874d564191788b2b47c1","last_reissued_at":"2026-07-05T06:51:51.020943Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:51:51.020943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"JWST lensed quasar dark matter survey I: Description and First Results","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. J. Benson, A. Kusenko, A. M. Nierenberg, C. D. Fassnacht, C. Lemon, D. Gilman, D. Sluse, D. Stern, K. N. Abazajian, L. A. Moustakas, M. Malkan, R. E. Keeley, R. H. Wechsler, S. Birrer, S. F. Hoenig, S. G. Djorgovski, T. Anguita, T. Treu, V. Motta, V. N. Bennert, X. Du","submitted_at":"2023-09-18T19:23:26Z","abstract_excerpt":"The flux ratios of gravitationally lensed quasars provide a powerful probe of the nature of dark matter. Importantly, these ratios are sensitive to small-scale structure, irrespective of the presence of baryons. This sensitivity may allow us to study the halo mass function even below the scales where galaxies form observable stars. For accurate measurements, it is essential that the quasar's light is emitted from a physical region of the quasar with an angular scale of milli-arcseconds or larger; this minimizes microlensing effects by stars within the deflector. The warm dust region of quasars"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.10101","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2309.10101/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":"2309.10101","created_at":"2026-07-05T06:51:51.021000+00:00"},{"alias_kind":"arxiv_version","alias_value":"2309.10101v1","created_at":"2026-07-05T06:51:51.021000+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.10101","created_at":"2026-07-05T06:51:51.021000+00:00"},{"alias_kind":"pith_short_12","alias_value":"DYIYTZPWMU7W","created_at":"2026-07-05T06:51:51.021000+00:00"},{"alias_kind":"pith_short_16","alias_value":"DYIYTZPWMU7WBGJ7","created_at":"2026-07-05T06:51:51.021000+00:00"},{"alias_kind":"pith_short_8","alias_value":"DYIYTZPW","created_at":"2026-07-05T06:51:51.021000+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.07709","citing_title":"The Subversive Role of Excessive External Shear in Concealing Lensing Anomalies","ref_index":20,"is_internal_anchor":true},{"citing_arxiv_id":"2606.12909","citing_title":"SIDM and CDM interpretations of the million-solar-mass lensing perturber JVAS B1938+666-$\\mathcal{V}$","ref_index":38,"is_internal_anchor":false},{"citing_arxiv_id":"2606.05277","citing_title":"The free-streaming length of dark matter from JWST observations of 28 strong gravitational lenses","ref_index":32,"is_internal_anchor":false},{"citing_arxiv_id":"2604.05237","citing_title":"Measurement of the minimum cold dark matter halo mass with strong gravitational lensing","ref_index":18,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DYIYTZPWMU7WBGJ7NEOVZ4SFU5","json":"https://pith.science/pith/DYIYTZPWMU7WBGJ7NEOVZ4SFU5.json","graph_json":"https://pith.science/api/pith-number/DYIYTZPWMU7WBGJ7NEOVZ4SFU5/graph.json","events_json":"https://pith.science/api/pith-number/DYIYTZPWMU7WBGJ7NEOVZ4SFU5/events.json","paper":"https://pith.science/paper/DYIYTZPW"},"agent_actions":{"view_html":"https://pith.science/pith/DYIYTZPWMU7WBGJ7NEOVZ4SFU5","download_json":"https://pith.science/pith/DYIYTZPWMU7WBGJ7NEOVZ4SFU5.json","view_paper":"https://pith.science/paper/DYIYTZPW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2309.10101&json=true","fetch_graph":"https://pith.science/api/pith-number/DYIYTZPWMU7WBGJ7NEOVZ4SFU5/graph.json","fetch_events":"https://pith.science/api/pith-number/DYIYTZPWMU7WBGJ7NEOVZ4SFU5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DYIYTZPWMU7WBGJ7NEOVZ4SFU5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DYIYTZPWMU7WBGJ7NEOVZ4SFU5/action/storage_attestation","attest_author":"https://pith.science/pith/DYIYTZPWMU7WBGJ7NEOVZ4SFU5/action/author_attestation","sign_citation":"https://pith.science/pith/DYIYTZPWMU7WBGJ7NEOVZ4SFU5/action/citation_signature","submit_replication":"https://pith.science/pith/DYIYTZPWMU7WBGJ7NEOVZ4SFU5/action/replication_record"}},"created_at":"2026-07-05T06:51:51.021000+00:00","updated_at":"2026-07-05T06:51:51.021000+00:00"}