{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:HBNIOXECCFMIBE4FCP6LXR3X53","short_pith_number":"pith:HBNIOXEC","schema_version":"1.0","canonical_sha256":"385a875c82115880938513fcbbc777eefce8691b52b6363e933e7a2fc8194bc5","source":{"kind":"arxiv","id":"2408.10112","version":1},"attestation_state":"computed","paper":{"title":"Eight New Substellar Hyades Candidates from the UKIRT Hemisphere Survey","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Adam C. Schneider, Alexia Bravo, Arttu Sainio, Austin Rothermich, Dan Caselden, Emily Calamari, Frederick J. Vrba, Jacqueline K. Faherty, Jeffrey A. Munn, Justice Bruursema, Martin Kabatnik, Melina Thevenot, Michael C. Cushing, Michael C. Liu, Nikolaj Stevnbak Andersen, Robert A. Stiller, Stephen J. Williams, Thomas P. Bickle, William Pendrill","submitted_at":"2024-08-19T15:59:49Z","abstract_excerpt":"We have used the UKIRT Hemisphere Survey (UHS) combined with the UKIDSS Galactic Cluster Survey (GCS), the UKIDSS Galactic Plane Survey (GPS), and the CatWISE2020 catalog to search for new substellar members of the nearest open cluster to the Sun, the Hyades. Eight new substellar Hyades candidate members were identified and observed with the Gemini/GNIRS near-infrared spectrograph. All eight objects are confirmed as brown dwarfs with spectral types ranging from L6 to T5, with two objects showing signs of spectral binarity and/or variability. A kinematic analysis demonstrates that all eight new"},"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":"2408.10112","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-08-19T15:59:49Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"e761a5e51592274cab787e55191dc8f50c126449b60f20146a29299ada2b56a7","abstract_canon_sha256":"d89b185b518adb2766b2300d4e49649bc3f9caf16268251c56edb077f12cc363"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:56:51.581920Z","signature_b64":"j7fs0/e5IVM/EIkLtvmdTVw63BQRy5rIJZ/8+50/l3bV1lka3k19iKjMuhBcr7IWtxZxhvnm0nJmztGICbMCBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"385a875c82115880938513fcbbc777eefce8691b52b6363e933e7a2fc8194bc5","last_reissued_at":"2026-07-05T08:56:51.581430Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:56:51.581430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Eight New Substellar Hyades Candidates from the UKIRT Hemisphere Survey","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Adam C. Schneider, Alexia Bravo, Arttu Sainio, Austin Rothermich, Dan Caselden, Emily Calamari, Frederick J. Vrba, Jacqueline K. Faherty, Jeffrey A. Munn, Justice Bruursema, Martin Kabatnik, Melina Thevenot, Michael C. Cushing, Michael C. Liu, Nikolaj Stevnbak Andersen, Robert A. Stiller, Stephen J. Williams, Thomas P. Bickle, William Pendrill","submitted_at":"2024-08-19T15:59:49Z","abstract_excerpt":"We have used the UKIRT Hemisphere Survey (UHS) combined with the UKIDSS Galactic Cluster Survey (GCS), the UKIDSS Galactic Plane Survey (GPS), and the CatWISE2020 catalog to search for new substellar members of the nearest open cluster to the Sun, the Hyades. Eight new substellar Hyades candidate members were identified and observed with the Gemini/GNIRS near-infrared spectrograph. All eight objects are confirmed as brown dwarfs with spectral types ranging from L6 to T5, with two objects showing signs of spectral binarity and/or variability. A kinematic analysis demonstrates that all eight new"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.10112","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/2408.10112/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":"2408.10112","created_at":"2026-07-05T08:56:51.581491+00:00"},{"alias_kind":"arxiv_version","alias_value":"2408.10112v1","created_at":"2026-07-05T08:56:51.581491+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.10112","created_at":"2026-07-05T08:56:51.581491+00:00"},{"alias_kind":"pith_short_12","alias_value":"HBNIOXECCFMI","created_at":"2026-07-05T08:56:51.581491+00:00"},{"alias_kind":"pith_short_16","alias_value":"HBNIOXECCFMIBE4F","created_at":"2026-07-05T08:56:51.581491+00:00"},{"alias_kind":"pith_short_8","alias_value":"HBNIOXEC","created_at":"2026-07-05T08:56:51.581491+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/HBNIOXECCFMIBE4FCP6LXR3X53","json":"https://pith.science/pith/HBNIOXECCFMIBE4FCP6LXR3X53.json","graph_json":"https://pith.science/api/pith-number/HBNIOXECCFMIBE4FCP6LXR3X53/graph.json","events_json":"https://pith.science/api/pith-number/HBNIOXECCFMIBE4FCP6LXR3X53/events.json","paper":"https://pith.science/paper/HBNIOXEC"},"agent_actions":{"view_html":"https://pith.science/pith/HBNIOXECCFMIBE4FCP6LXR3X53","download_json":"https://pith.science/pith/HBNIOXECCFMIBE4FCP6LXR3X53.json","view_paper":"https://pith.science/paper/HBNIOXEC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2408.10112&json=true","fetch_graph":"https://pith.science/api/pith-number/HBNIOXECCFMIBE4FCP6LXR3X53/graph.json","fetch_events":"https://pith.science/api/pith-number/HBNIOXECCFMIBE4FCP6LXR3X53/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HBNIOXECCFMIBE4FCP6LXR3X53/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HBNIOXECCFMIBE4FCP6LXR3X53/action/storage_attestation","attest_author":"https://pith.science/pith/HBNIOXECCFMIBE4FCP6LXR3X53/action/author_attestation","sign_citation":"https://pith.science/pith/HBNIOXECCFMIBE4FCP6LXR3X53/action/citation_signature","submit_replication":"https://pith.science/pith/HBNIOXECCFMIBE4FCP6LXR3X53/action/replication_record"}},"created_at":"2026-07-05T08:56:51.581491+00:00","updated_at":"2026-07-05T08:56:51.581491+00:00"}