{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:ISZ7Y2FOL4BKCWC4NQFQITV5SE","short_pith_number":"pith:ISZ7Y2FO","schema_version":"1.0","canonical_sha256":"44b3fc68ae5f02a1585c6c0b044ebd913ae3e5ca04efdaddbc329b0974e20ed8","source":{"kind":"arxiv","id":"1106.0993","version":2},"attestation_state":"computed","paper":{"title":"The cool magnetic DAZ white dwarf NLTT 10480","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Adela Kawka, Stephane Vennes","submitted_at":"2011-06-06T09:01:53Z","abstract_excerpt":"We have identified a new, cool magnetic white dwarf in the New Luyten Two-Tenths (NLTT) catalogue. The high proper-motion star NLTT 10480 (mu=0.5\"/year) shows weak Zeeman-split lines of calcium, as well as characteristic Halpha and beta Zeeman triplets. Using VLT X-shooter spectra we measured a surface-averaged magnetic field B_S ~ 0.5 MG. The relative intensity of the pi and sigma components of the calcium and hydrogen lines imply a high inclination (i > 60 deg). The optical-to-infrared V-J colour index and the CaI/CaII ionization balance indicate a temperature between 4900 and 5200 K, while "},"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":"1106.0993","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-06-06T09:01:53Z","cross_cats_sorted":[],"title_canon_sha256":"7788c33fe8b3da3ccb622a5c18320c9f2bda60643ceed905e2d2e24083e77df9","abstract_canon_sha256":"cc70ca5a9aca8a372c5df0a47ea99758b70ab5159c29ba3b6ceaba54aedacdd4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:41.859007Z","signature_b64":"z8zEUmAtkGxMaW9MaWeKw4Q871S7mAvBSwp7v6d/o8jmBGr/d7OJbHo6u8W87oBa9TXeEsLVdd6Pqbz75lLyCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44b3fc68ae5f02a1585c6c0b044ebd913ae3e5ca04efdaddbc329b0974e20ed8","last_reissued_at":"2026-05-18T02:01:41.857363Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:41.857363Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The cool magnetic DAZ white dwarf NLTT 10480","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Adela Kawka, Stephane Vennes","submitted_at":"2011-06-06T09:01:53Z","abstract_excerpt":"We have identified a new, cool magnetic white dwarf in the New Luyten Two-Tenths (NLTT) catalogue. The high proper-motion star NLTT 10480 (mu=0.5\"/year) shows weak Zeeman-split lines of calcium, as well as characteristic Halpha and beta Zeeman triplets. Using VLT X-shooter spectra we measured a surface-averaged magnetic field B_S ~ 0.5 MG. The relative intensity of the pi and sigma components of the calcium and hydrogen lines imply a high inclination (i > 60 deg). The optical-to-infrared V-J colour index and the CaI/CaII ionization balance indicate a temperature between 4900 and 5200 K, while "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.0993","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":"1106.0993","created_at":"2026-05-18T02:01:41.858384+00:00"},{"alias_kind":"arxiv_version","alias_value":"1106.0993v2","created_at":"2026-05-18T02:01:41.858384+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.0993","created_at":"2026-05-18T02:01:41.858384+00:00"},{"alias_kind":"pith_short_12","alias_value":"ISZ7Y2FOL4BK","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_16","alias_value":"ISZ7Y2FOL4BKCWC4","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_8","alias_value":"ISZ7Y2FO","created_at":"2026-05-18T12:26:32.869790+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/ISZ7Y2FOL4BKCWC4NQFQITV5SE","json":"https://pith.science/pith/ISZ7Y2FOL4BKCWC4NQFQITV5SE.json","graph_json":"https://pith.science/api/pith-number/ISZ7Y2FOL4BKCWC4NQFQITV5SE/graph.json","events_json":"https://pith.science/api/pith-number/ISZ7Y2FOL4BKCWC4NQFQITV5SE/events.json","paper":"https://pith.science/paper/ISZ7Y2FO"},"agent_actions":{"view_html":"https://pith.science/pith/ISZ7Y2FOL4BKCWC4NQFQITV5SE","download_json":"https://pith.science/pith/ISZ7Y2FOL4BKCWC4NQFQITV5SE.json","view_paper":"https://pith.science/paper/ISZ7Y2FO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1106.0993&json=true","fetch_graph":"https://pith.science/api/pith-number/ISZ7Y2FOL4BKCWC4NQFQITV5SE/graph.json","fetch_events":"https://pith.science/api/pith-number/ISZ7Y2FOL4BKCWC4NQFQITV5SE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ISZ7Y2FOL4BKCWC4NQFQITV5SE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ISZ7Y2FOL4BKCWC4NQFQITV5SE/action/storage_attestation","attest_author":"https://pith.science/pith/ISZ7Y2FOL4BKCWC4NQFQITV5SE/action/author_attestation","sign_citation":"https://pith.science/pith/ISZ7Y2FOL4BKCWC4NQFQITV5SE/action/citation_signature","submit_replication":"https://pith.science/pith/ISZ7Y2FOL4BKCWC4NQFQITV5SE/action/replication_record"}},"created_at":"2026-05-18T02:01:41.858384+00:00","updated_at":"2026-05-18T02:01:41.858384+00:00"}