{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:UPF2NRW7HSVEKZSSAJOIEKMDEL","short_pith_number":"pith:UPF2NRW7","schema_version":"1.0","canonical_sha256":"a3cba6c6df3caa456652025c82298322d573ad17d72deba716125ce697b8d99b","source":{"kind":"arxiv","id":"1409.3125","version":1},"attestation_state":"computed","paper":{"title":"The substellar companion in the eclipsing white dwarf binary SDSS J141126.20+200911.1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Andrea Richichi, B. Burningham, B. T. G. Gaensicke, E. Breedt, L. K. Hardy, M. C. P. Bours, M. Mcallister, M. R. Burleigh, P. Irawati, P. Kerry, S. Bloemen, S. Catalan, S. G. Parsons, S. L. Casewell, S. P. Littlefair, T. R. Marsh, V. S. Dhillon","submitted_at":"2014-09-10T15:51:58Z","abstract_excerpt":"We present high time resolution SDSS-$g'$ and SDSS-$z'$ light curves of the primary eclipse in SDSS J141126.20+200911.1, together with time-resolved X-Shooter spectroscopy and near-infrared $JHK_{s}$ photometry. Our observations confirm the substellar nature of the companion, making SDSS J141126.20+200911.1 the first eclipsing white dwarf/brown dwarf binary known. We measure a (white dwarf model dependent) mass and radius for the brown dwarf companion of $M_{2} = 0.050 \\pm 0.002$ $M_{\\odot}$ and $R_{2} = 0.072 \\pm 0.004$ $M_{\\odot}$, respectively. The lack of a robust detection of the companio"},"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":"1409.3125","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-10T15:51:58Z","cross_cats_sorted":[],"title_canon_sha256":"cbeb38af255896e67d482941e5c0e83746e8ccf2965be7ebc52addeb8d0d6e9e","abstract_canon_sha256":"8f76f209cd5b3be6ca1138c6ec2e1b652f3a62dc5a8b804bba24ab0013da8aee"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:03.776310Z","signature_b64":"zHofjqM0XeQ5vrM04SgRmljdNZ2AsipqpZH3e9iyJ4Y0+ksSa8c1HeLej6jFIRm9Vo0j8zeR1aXyouMal9w6Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3cba6c6df3caa456652025c82298322d573ad17d72deba716125ce697b8d99b","last_reissued_at":"2026-05-18T01:42:03.775730Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:03.775730Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The substellar companion in the eclipsing white dwarf binary SDSS J141126.20+200911.1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Andrea Richichi, B. Burningham, B. T. G. Gaensicke, E. Breedt, L. K. Hardy, M. C. P. Bours, M. Mcallister, M. R. Burleigh, P. Irawati, P. Kerry, S. Bloemen, S. Catalan, S. G. Parsons, S. L. Casewell, S. P. Littlefair, T. R. Marsh, V. S. Dhillon","submitted_at":"2014-09-10T15:51:58Z","abstract_excerpt":"We present high time resolution SDSS-$g'$ and SDSS-$z'$ light curves of the primary eclipse in SDSS J141126.20+200911.1, together with time-resolved X-Shooter spectroscopy and near-infrared $JHK_{s}$ photometry. Our observations confirm the substellar nature of the companion, making SDSS J141126.20+200911.1 the first eclipsing white dwarf/brown dwarf binary known. We measure a (white dwarf model dependent) mass and radius for the brown dwarf companion of $M_{2} = 0.050 \\pm 0.002$ $M_{\\odot}$ and $R_{2} = 0.072 \\pm 0.004$ $M_{\\odot}$, respectively. The lack of a robust detection of the companio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.3125","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":"1409.3125","created_at":"2026-05-18T01:42:03.775815+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.3125v1","created_at":"2026-05-18T01:42:03.775815+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.3125","created_at":"2026-05-18T01:42:03.775815+00:00"},{"alias_kind":"pith_short_12","alias_value":"UPF2NRW7HSVE","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_16","alias_value":"UPF2NRW7HSVEKZSS","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_8","alias_value":"UPF2NRW7","created_at":"2026-05-18T12:28:52.271510+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/UPF2NRW7HSVEKZSSAJOIEKMDEL","json":"https://pith.science/pith/UPF2NRW7HSVEKZSSAJOIEKMDEL.json","graph_json":"https://pith.science/api/pith-number/UPF2NRW7HSVEKZSSAJOIEKMDEL/graph.json","events_json":"https://pith.science/api/pith-number/UPF2NRW7HSVEKZSSAJOIEKMDEL/events.json","paper":"https://pith.science/paper/UPF2NRW7"},"agent_actions":{"view_html":"https://pith.science/pith/UPF2NRW7HSVEKZSSAJOIEKMDEL","download_json":"https://pith.science/pith/UPF2NRW7HSVEKZSSAJOIEKMDEL.json","view_paper":"https://pith.science/paper/UPF2NRW7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.3125&json=true","fetch_graph":"https://pith.science/api/pith-number/UPF2NRW7HSVEKZSSAJOIEKMDEL/graph.json","fetch_events":"https://pith.science/api/pith-number/UPF2NRW7HSVEKZSSAJOIEKMDEL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UPF2NRW7HSVEKZSSAJOIEKMDEL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UPF2NRW7HSVEKZSSAJOIEKMDEL/action/storage_attestation","attest_author":"https://pith.science/pith/UPF2NRW7HSVEKZSSAJOIEKMDEL/action/author_attestation","sign_citation":"https://pith.science/pith/UPF2NRW7HSVEKZSSAJOIEKMDEL/action/citation_signature","submit_replication":"https://pith.science/pith/UPF2NRW7HSVEKZSSAJOIEKMDEL/action/replication_record"}},"created_at":"2026-05-18T01:42:03.775815+00:00","updated_at":"2026-05-18T01:42:03.775815+00:00"}