{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:AOC3LL4CK5IZ4COPBEMJA42RWI","short_pith_number":"pith:AOC3LL4C","schema_version":"1.0","canonical_sha256":"0385b5af8257519e09cf0918907351b22c073ee7f2f41fede235eda0e6c425c0","source":{"kind":"arxiv","id":"1102.0795","version":1},"attestation_state":"computed","paper":{"title":"Spectroscopic confirmation of UV-bright white dwarfs from the Sandage Two-Color Survey of the Galactic Plane","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Howard H. Lanning, P. Bergeron, Sebastien Lepine","submitted_at":"2011-02-03T21:50:42Z","abstract_excerpt":"We present spectroscopic observations confirming the identification of hot white dwarfs among UV-bright sources from the Sandage Two-color Survey of the Galactic plane and listed in the Lanning (Lan) catalog of such sources. A subsample of 213 UV bright Lan sources have been identified as candidate white dwarfs based on the detection of a significant proper motion. Spectroscopic observations of 46 candidates with the KPNO 2.1m telescope confirm 30 sources to be hydrogen white dwarfs with subtypes in the DA1-DA6 range, and with one of the stars (Lan 161) having an unresolved M dwarf as a compan"},"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":"1102.0795","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-02-03T21:50:42Z","cross_cats_sorted":[],"title_canon_sha256":"c170b5d3c2be4df3845fc03b331dd7b5955e438a72a2e7f222d71e1c23231aa3","abstract_canon_sha256":"eebbe1933cd17e13865ed739cb4be566144b2a680ca14e738822c12173ea0213"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:16.945311Z","signature_b64":"TMo86CFmVhI64+9U6R8bi+kUzLSe5YfH++g+s0Ve62bxUr6n6/fQ9JRN4r39THEWa5AcJHA7+JCX8e39IB7MCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0385b5af8257519e09cf0918907351b22c073ee7f2f41fede235eda0e6c425c0","last_reissued_at":"2026-05-18T02:03:16.944814Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:16.944814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectroscopic confirmation of UV-bright white dwarfs from the Sandage Two-Color Survey of the Galactic Plane","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Howard H. Lanning, P. Bergeron, Sebastien Lepine","submitted_at":"2011-02-03T21:50:42Z","abstract_excerpt":"We present spectroscopic observations confirming the identification of hot white dwarfs among UV-bright sources from the Sandage Two-color Survey of the Galactic plane and listed in the Lanning (Lan) catalog of such sources. A subsample of 213 UV bright Lan sources have been identified as candidate white dwarfs based on the detection of a significant proper motion. Spectroscopic observations of 46 candidates with the KPNO 2.1m telescope confirm 30 sources to be hydrogen white dwarfs with subtypes in the DA1-DA6 range, and with one of the stars (Lan 161) having an unresolved M dwarf as a compan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.0795","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":"1102.0795","created_at":"2026-05-18T02:03:16.944899+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.0795v1","created_at":"2026-05-18T02:03:16.944899+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.0795","created_at":"2026-05-18T02:03:16.944899+00:00"},{"alias_kind":"pith_short_12","alias_value":"AOC3LL4CK5IZ","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_16","alias_value":"AOC3LL4CK5IZ4COP","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_8","alias_value":"AOC3LL4C","created_at":"2026-05-18T12:26:24.575870+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/AOC3LL4CK5IZ4COPBEMJA42RWI","json":"https://pith.science/pith/AOC3LL4CK5IZ4COPBEMJA42RWI.json","graph_json":"https://pith.science/api/pith-number/AOC3LL4CK5IZ4COPBEMJA42RWI/graph.json","events_json":"https://pith.science/api/pith-number/AOC3LL4CK5IZ4COPBEMJA42RWI/events.json","paper":"https://pith.science/paper/AOC3LL4C"},"agent_actions":{"view_html":"https://pith.science/pith/AOC3LL4CK5IZ4COPBEMJA42RWI","download_json":"https://pith.science/pith/AOC3LL4CK5IZ4COPBEMJA42RWI.json","view_paper":"https://pith.science/paper/AOC3LL4C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.0795&json=true","fetch_graph":"https://pith.science/api/pith-number/AOC3LL4CK5IZ4COPBEMJA42RWI/graph.json","fetch_events":"https://pith.science/api/pith-number/AOC3LL4CK5IZ4COPBEMJA42RWI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AOC3LL4CK5IZ4COPBEMJA42RWI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AOC3LL4CK5IZ4COPBEMJA42RWI/action/storage_attestation","attest_author":"https://pith.science/pith/AOC3LL4CK5IZ4COPBEMJA42RWI/action/author_attestation","sign_citation":"https://pith.science/pith/AOC3LL4CK5IZ4COPBEMJA42RWI/action/citation_signature","submit_replication":"https://pith.science/pith/AOC3LL4CK5IZ4COPBEMJA42RWI/action/replication_record"}},"created_at":"2026-05-18T02:03:16.944899+00:00","updated_at":"2026-05-18T02:03:16.944899+00:00"}