{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:BLWRDEBKCWYHOC2UBMDKCDIXZX","short_pith_number":"pith:BLWRDEBK","schema_version":"1.0","canonical_sha256":"0aed11902a15b0770b540b06a10d17cdc29ee13c43882e0c118854cdfd8cd46e","source":{"kind":"arxiv","id":"1206.7012","version":1},"attestation_state":"computed","paper":{"title":"Spectroscopic follow-up of UV-excess objects selected from the UVEX survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.IM"],"primary_cat":"astro-ph.SR","authors_text":"Ben Spikings, Boris T. Gansicke, Christian Knigge, Danny Steeghs, Eduardo Gonz\\'alez-Solares, Gijs Nelemans, Janet Drew, Jeremy Drake, Jesus M. Corral-Santana, Jorge Casares, Kars Verbeek, Mike Irwin, Niall Deacon, Paul J. Groot, Ralf Napiwotzki, Robert Greimel, Romano Corradi, Roy H. {\\O}stensen, Simone Scaringi, Ulrich Heber","submitted_at":"2012-06-29T13:09:13Z","abstract_excerpt":"We present the results of the first spectroscopic follow-up of 132 optically blue UV-excess sources selected from the UV-excess survey of the Northern Galactic Plane (UVEX). The UV-excess spectra are classified into different populations and grids of model spectra are fit to determine spectral types, temperatures, surface gravities and reddening. From this initial spectroscopic follow-up 95% of the UV-excess candidates turn out to be genuine UV-excess sources such as white dwarfs, white dwarf binaries, subdwarfs type O and B, emission line stars and QSOs. The remaining sources are classified a"},"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":"1206.7012","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-06-29T13:09:13Z","cross_cats_sorted":["astro-ph.GA","astro-ph.IM"],"title_canon_sha256":"5c2973979a057092de23e23e8a276d618d3b8103fb475f89cc06d2e6bd461453","abstract_canon_sha256":"33a8e8bf9f5ee1592d2619eba5f42ce94a28bf5808875bee45fd3ba0bf90a440"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:56:36.513451Z","signature_b64":"J7yumiMy0SDCtB6dt4M3B8FA89FAytjsRifuM96wpeJ2wo1wFnqmpxBgdyf/9Wb+XEI0BTFNTHOUKeB/f8V4CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0aed11902a15b0770b540b06a10d17cdc29ee13c43882e0c118854cdfd8cd46e","last_reissued_at":"2026-05-18T01:56:36.512822Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:56:36.512822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectroscopic follow-up of UV-excess objects selected from the UVEX survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.IM"],"primary_cat":"astro-ph.SR","authors_text":"Ben Spikings, Boris T. Gansicke, Christian Knigge, Danny Steeghs, Eduardo Gonz\\'alez-Solares, Gijs Nelemans, Janet Drew, Jeremy Drake, Jesus M. Corral-Santana, Jorge Casares, Kars Verbeek, Mike Irwin, Niall Deacon, Paul J. Groot, Ralf Napiwotzki, Robert Greimel, Romano Corradi, Roy H. {\\O}stensen, Simone Scaringi, Ulrich Heber","submitted_at":"2012-06-29T13:09:13Z","abstract_excerpt":"We present the results of the first spectroscopic follow-up of 132 optically blue UV-excess sources selected from the UV-excess survey of the Northern Galactic Plane (UVEX). The UV-excess spectra are classified into different populations and grids of model spectra are fit to determine spectral types, temperatures, surface gravities and reddening. From this initial spectroscopic follow-up 95% of the UV-excess candidates turn out to be genuine UV-excess sources such as white dwarfs, white dwarf binaries, subdwarfs type O and B, emission line stars and QSOs. The remaining sources are classified a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.7012","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":"1206.7012","created_at":"2026-05-18T01:56:36.512908+00:00"},{"alias_kind":"arxiv_version","alias_value":"1206.7012v1","created_at":"2026-05-18T01:56:36.512908+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.7012","created_at":"2026-05-18T01:56:36.512908+00:00"},{"alias_kind":"pith_short_12","alias_value":"BLWRDEBKCWYH","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"BLWRDEBKCWYHOC2U","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"BLWRDEBK","created_at":"2026-05-18T12:27:01.376967+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/BLWRDEBKCWYHOC2UBMDKCDIXZX","json":"https://pith.science/pith/BLWRDEBKCWYHOC2UBMDKCDIXZX.json","graph_json":"https://pith.science/api/pith-number/BLWRDEBKCWYHOC2UBMDKCDIXZX/graph.json","events_json":"https://pith.science/api/pith-number/BLWRDEBKCWYHOC2UBMDKCDIXZX/events.json","paper":"https://pith.science/paper/BLWRDEBK"},"agent_actions":{"view_html":"https://pith.science/pith/BLWRDEBKCWYHOC2UBMDKCDIXZX","download_json":"https://pith.science/pith/BLWRDEBKCWYHOC2UBMDKCDIXZX.json","view_paper":"https://pith.science/paper/BLWRDEBK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1206.7012&json=true","fetch_graph":"https://pith.science/api/pith-number/BLWRDEBKCWYHOC2UBMDKCDIXZX/graph.json","fetch_events":"https://pith.science/api/pith-number/BLWRDEBKCWYHOC2UBMDKCDIXZX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BLWRDEBKCWYHOC2UBMDKCDIXZX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BLWRDEBKCWYHOC2UBMDKCDIXZX/action/storage_attestation","attest_author":"https://pith.science/pith/BLWRDEBKCWYHOC2UBMDKCDIXZX/action/author_attestation","sign_citation":"https://pith.science/pith/BLWRDEBKCWYHOC2UBMDKCDIXZX/action/citation_signature","submit_replication":"https://pith.science/pith/BLWRDEBKCWYHOC2UBMDKCDIXZX/action/replication_record"}},"created_at":"2026-05-18T01:56:36.512908+00:00","updated_at":"2026-05-18T01:56:36.512908+00:00"}