{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:TXZDGBJR5QLMSVQWJBW5NUY7PM","short_pith_number":"pith:TXZDGBJR","schema_version":"1.0","canonical_sha256":"9df2330531ec16c95616486dd6d31f7b2749fb81bbb49ee153a7e739201e28ab","source":{"kind":"arxiv","id":"1609.07181","version":2},"attestation_state":"computed","paper":{"title":"Primeval very low-mass stars and brown dwarfs. I. Six new L subdwarfs, classification and atmospheric properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. C. Day-Jones, A. J. Burgasser, B. Burningham, D. Homeier, D. J. Pinfield, F. Allard, F. Marocco, H. R. A. Jones, J. Gomes, M. C. Galvez-Ortiz, N. Lodieu, R. L. Smart, Z. H. Zhang","submitted_at":"2016-09-22T22:26:37Z","abstract_excerpt":"We have conducted a search for L subdwarf candidates within the photometric catalogues of the UKIRT Infrared Deep Sky Survey and Sloan Digital Sky Survey. Six of our candidates are confirmed as L subdwarfs spectroscopically at optical and/or near infrared wavelengths. We also present new optical spectra of three previously known L subdwarfs (WISEA J001450.17-083823.4, 2MASS J00412179+3547133, ULAS J124425.75+102439.3). We examined the spectral types and metallicity subclasses classification of known L subdwarfs. We summarised the spectroscopic properties of L subdwarfs with different spectral "},"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":"1609.07181","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-09-22T22:26:37Z","cross_cats_sorted":[],"title_canon_sha256":"096e2ee69f8c321a083096078bd3cc5034e586aec96f9ac2aa9710bef038e65c","abstract_canon_sha256":"de39c4d0429cc584deeff8ac6ec288faa2ab0ae9adbd5e84dd96c6b306930a75"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:41.295946Z","signature_b64":"yaq7aA5TXJ9EN/4fpItBc8ikjL8tObRiwRdovKjGWhsnKFWC0GFFF3qDeNesmgIVqssKDOGqlgNvzI2YpgfjCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9df2330531ec16c95616486dd6d31f7b2749fb81bbb49ee153a7e739201e28ab","last_reissued_at":"2026-05-18T00:55:41.295487Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:41.295487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Primeval very low-mass stars and brown dwarfs. I. Six new L subdwarfs, classification and atmospheric properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. C. Day-Jones, A. J. Burgasser, B. Burningham, D. Homeier, D. J. Pinfield, F. Allard, F. Marocco, H. R. A. Jones, J. Gomes, M. C. Galvez-Ortiz, N. Lodieu, R. L. Smart, Z. H. Zhang","submitted_at":"2016-09-22T22:26:37Z","abstract_excerpt":"We have conducted a search for L subdwarf candidates within the photometric catalogues of the UKIRT Infrared Deep Sky Survey and Sloan Digital Sky Survey. Six of our candidates are confirmed as L subdwarfs spectroscopically at optical and/or near infrared wavelengths. We also present new optical spectra of three previously known L subdwarfs (WISEA J001450.17-083823.4, 2MASS J00412179+3547133, ULAS J124425.75+102439.3). We examined the spectral types and metallicity subclasses classification of known L subdwarfs. We summarised the spectroscopic properties of L subdwarfs with different spectral "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.07181","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":"1609.07181","created_at":"2026-05-18T00:55:41.295564+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.07181v2","created_at":"2026-05-18T00:55:41.295564+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.07181","created_at":"2026-05-18T00:55:41.295564+00:00"},{"alias_kind":"pith_short_12","alias_value":"TXZDGBJR5QLM","created_at":"2026-05-18T12:30:46.583412+00:00"},{"alias_kind":"pith_short_16","alias_value":"TXZDGBJR5QLMSVQW","created_at":"2026-05-18T12:30:46.583412+00:00"},{"alias_kind":"pith_short_8","alias_value":"TXZDGBJR","created_at":"2026-05-18T12:30:46.583412+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":149,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TXZDGBJR5QLMSVQWJBW5NUY7PM","json":"https://pith.science/pith/TXZDGBJR5QLMSVQWJBW5NUY7PM.json","graph_json":"https://pith.science/api/pith-number/TXZDGBJR5QLMSVQWJBW5NUY7PM/graph.json","events_json":"https://pith.science/api/pith-number/TXZDGBJR5QLMSVQWJBW5NUY7PM/events.json","paper":"https://pith.science/paper/TXZDGBJR"},"agent_actions":{"view_html":"https://pith.science/pith/TXZDGBJR5QLMSVQWJBW5NUY7PM","download_json":"https://pith.science/pith/TXZDGBJR5QLMSVQWJBW5NUY7PM.json","view_paper":"https://pith.science/paper/TXZDGBJR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.07181&json=true","fetch_graph":"https://pith.science/api/pith-number/TXZDGBJR5QLMSVQWJBW5NUY7PM/graph.json","fetch_events":"https://pith.science/api/pith-number/TXZDGBJR5QLMSVQWJBW5NUY7PM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TXZDGBJR5QLMSVQWJBW5NUY7PM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TXZDGBJR5QLMSVQWJBW5NUY7PM/action/storage_attestation","attest_author":"https://pith.science/pith/TXZDGBJR5QLMSVQWJBW5NUY7PM/action/author_attestation","sign_citation":"https://pith.science/pith/TXZDGBJR5QLMSVQWJBW5NUY7PM/action/citation_signature","submit_replication":"https://pith.science/pith/TXZDGBJR5QLMSVQWJBW5NUY7PM/action/replication_record"}},"created_at":"2026-05-18T00:55:41.295564+00:00","updated_at":"2026-05-18T00:55:41.295564+00:00"}