{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:JMLIXVNL43RXW5CFGJ2JNYLFNM","short_pith_number":"pith:JMLIXVNL","schema_version":"1.0","canonical_sha256":"4b168bd5abe6e37b7445327496e1656b251878edc33d90b98977e4493ee17575","source":{"kind":"arxiv","id":"1309.1500","version":2},"attestation_state":"computed","paper":{"title":"The Exemplar T8 Subdwarf Companion of Wolf 1130","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Charles A. Beichman (IPAC), Christopher R. Gelino (IPAC), Edward L. Wright (UCLA), Gregory N. Mace (UCLA, Ian S. McLean (UCLA), IPAC), J. Davy Kirkpatrick (IPAC), Kristin R. Kulas (UCLA), Michael C. Cushing (U. of Toledo), Michael F. Skrutskie (U. of Virginia), Peter R. Eisenhardt (NASA JPL), Sarah E. Logsdon (UCLA)","submitted_at":"2013-09-05T21:59:36Z","abstract_excerpt":"We have discovered a wide separation (188.5\") T8 subdwarf companion to the sdM1.5+WD binary Wolf 1130. Companionship of WISE J200520.38+542433.9 is verified through common proper motion over a ~3 year baseline. Wolf 1130 is located 15.83 +/- 0.96 parsecs from the Sun, placing the brown dwarf at a projected separation of ~3000 AU. Near-infrared colors and medium resolution (R~2000-4000) spectroscopy establish the uniqueness of this system as a high-gravity, low-metallicity benchmark. Although there are a number of low-metallicity T dwarfs in the literature, WISE J200520.38+542433.9 has the most"},"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":"1309.1500","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-09-05T21:59:36Z","cross_cats_sorted":[],"title_canon_sha256":"0c294aba477579e33d2fee86c35c6f47d2d07ae3cd1edbb34bbbf913cb515eb3","abstract_canon_sha256":"1f33b4ad880e472c01b734e68c7523a316a1684604414c1881d83d314a53933a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:49.259883Z","signature_b64":"32bWd9Ss9C5c1i8Mx0FeKPo+PSrp3l3noVn88u8KTh+S++zT1+sQ6nmz2HF3xAVUkJfyS0a+As7KJ9dQHwg7Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b168bd5abe6e37b7445327496e1656b251878edc33d90b98977e4493ee17575","last_reissued_at":"2026-05-18T01:47:49.259549Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:49.259549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Exemplar T8 Subdwarf Companion of Wolf 1130","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Charles A. Beichman (IPAC), Christopher R. Gelino (IPAC), Edward L. Wright (UCLA), Gregory N. Mace (UCLA, Ian S. McLean (UCLA), IPAC), J. Davy Kirkpatrick (IPAC), Kristin R. Kulas (UCLA), Michael C. Cushing (U. of Toledo), Michael F. Skrutskie (U. of Virginia), Peter R. Eisenhardt (NASA JPL), Sarah E. Logsdon (UCLA)","submitted_at":"2013-09-05T21:59:36Z","abstract_excerpt":"We have discovered a wide separation (188.5\") T8 subdwarf companion to the sdM1.5+WD binary Wolf 1130. Companionship of WISE J200520.38+542433.9 is verified through common proper motion over a ~3 year baseline. Wolf 1130 is located 15.83 +/- 0.96 parsecs from the Sun, placing the brown dwarf at a projected separation of ~3000 AU. Near-infrared colors and medium resolution (R~2000-4000) spectroscopy establish the uniqueness of this system as a high-gravity, low-metallicity benchmark. Although there are a number of low-metallicity T dwarfs in the literature, WISE J200520.38+542433.9 has the most"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.1500","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":"1309.1500","created_at":"2026-05-18T01:47:49.259603+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.1500v2","created_at":"2026-05-18T01:47:49.259603+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.1500","created_at":"2026-05-18T01:47:49.259603+00:00"},{"alias_kind":"pith_short_12","alias_value":"JMLIXVNL43RX","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"JMLIXVNL43RXW5CF","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"JMLIXVNL","created_at":"2026-05-18T12:27:49.015174+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.23814","citing_title":"Integral field spectroscopy with no IFUs: combining wide-field rotational slitless spectroscopy with tomographic reconstruction","ref_index":46,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JMLIXVNL43RXW5CFGJ2JNYLFNM","json":"https://pith.science/pith/JMLIXVNL43RXW5CFGJ2JNYLFNM.json","graph_json":"https://pith.science/api/pith-number/JMLIXVNL43RXW5CFGJ2JNYLFNM/graph.json","events_json":"https://pith.science/api/pith-number/JMLIXVNL43RXW5CFGJ2JNYLFNM/events.json","paper":"https://pith.science/paper/JMLIXVNL"},"agent_actions":{"view_html":"https://pith.science/pith/JMLIXVNL43RXW5CFGJ2JNYLFNM","download_json":"https://pith.science/pith/JMLIXVNL43RXW5CFGJ2JNYLFNM.json","view_paper":"https://pith.science/paper/JMLIXVNL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.1500&json=true","fetch_graph":"https://pith.science/api/pith-number/JMLIXVNL43RXW5CFGJ2JNYLFNM/graph.json","fetch_events":"https://pith.science/api/pith-number/JMLIXVNL43RXW5CFGJ2JNYLFNM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JMLIXVNL43RXW5CFGJ2JNYLFNM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JMLIXVNL43RXW5CFGJ2JNYLFNM/action/storage_attestation","attest_author":"https://pith.science/pith/JMLIXVNL43RXW5CFGJ2JNYLFNM/action/author_attestation","sign_citation":"https://pith.science/pith/JMLIXVNL43RXW5CFGJ2JNYLFNM/action/citation_signature","submit_replication":"https://pith.science/pith/JMLIXVNL43RXW5CFGJ2JNYLFNM/action/replication_record"}},"created_at":"2026-05-18T01:47:49.259603+00:00","updated_at":"2026-05-18T01:47:49.259603+00:00"}