{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:KRJYZZCFM43YJH3FVZWHFHVRFN","short_pith_number":"pith:KRJYZZCF","schema_version":"1.0","canonical_sha256":"54538ce4456737849f65ae6c729eb12b594e08e49c33ddc7b6b2dccd3adb2221","source":{"kind":"arxiv","id":"1104.2543","version":1},"attestation_state":"computed","paper":{"title":"Taking Advantage of the COS Time-Tag Capability: Observations of Pulsating Hot DQ White Dwarfs and Discovery of a New One","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"G. Fontaine, P. Bergeron, P. Chayer, P. Dufour, S. B\\'eland","submitted_at":"2011-04-13T16:37:17Z","abstract_excerpt":"We present an analysis of the ultraviolet light curves of five Hot DQ white dwarfs recently observed with the Cosmic Origins Spectrograph (COS) on board the Hubble Space Telescope (HST). These light curves were constructed by extracting the time-tag information from the FUV and NUV spectroscopic data. Single-color light curves were thus produced in 60 s time bins. The Fourier analysis of these data successfully recovers the main pulsation modes of the three stars previously known to be variable from ground-based observations. We also report the discovery of pulsations in another object, SDSS J"},"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":"1104.2543","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-04-13T16:37:17Z","cross_cats_sorted":[],"title_canon_sha256":"199248bf3ef391db84f3b783f9907535c8e6703bd330cf31bda032cf70f7e000","abstract_canon_sha256":"f387c312dddc577bd53dd5c900ee7dfc89f3267739b6a7cc14b401f11548ca7a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:29.809933Z","signature_b64":"56jDx91p36uE6b4Qz+drfsWptyRzioNnkkE6MLrfSKU6P9RgRfqQTzu5mhMb5JK4sj2BmisM63+QG6NDbvrXCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54538ce4456737849f65ae6c729eb12b594e08e49c33ddc7b6b2dccd3adb2221","last_reissued_at":"2026-05-18T02:02:29.809128Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:29.809128Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Taking Advantage of the COS Time-Tag Capability: Observations of Pulsating Hot DQ White Dwarfs and Discovery of a New One","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"G. Fontaine, P. Bergeron, P. Chayer, P. Dufour, S. B\\'eland","submitted_at":"2011-04-13T16:37:17Z","abstract_excerpt":"We present an analysis of the ultraviolet light curves of five Hot DQ white dwarfs recently observed with the Cosmic Origins Spectrograph (COS) on board the Hubble Space Telescope (HST). These light curves were constructed by extracting the time-tag information from the FUV and NUV spectroscopic data. Single-color light curves were thus produced in 60 s time bins. The Fourier analysis of these data successfully recovers the main pulsation modes of the three stars previously known to be variable from ground-based observations. We also report the discovery of pulsations in another object, SDSS J"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.2543","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":"1104.2543","created_at":"2026-05-18T02:02:29.809265+00:00"},{"alias_kind":"arxiv_version","alias_value":"1104.2543v1","created_at":"2026-05-18T02:02:29.809265+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.2543","created_at":"2026-05-18T02:02:29.809265+00:00"},{"alias_kind":"pith_short_12","alias_value":"KRJYZZCFM43Y","created_at":"2026-05-18T12:26:34.985390+00:00"},{"alias_kind":"pith_short_16","alias_value":"KRJYZZCFM43YJH3F","created_at":"2026-05-18T12:26:34.985390+00:00"},{"alias_kind":"pith_short_8","alias_value":"KRJYZZCF","created_at":"2026-05-18T12:26:34.985390+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/KRJYZZCFM43YJH3FVZWHFHVRFN","json":"https://pith.science/pith/KRJYZZCFM43YJH3FVZWHFHVRFN.json","graph_json":"https://pith.science/api/pith-number/KRJYZZCFM43YJH3FVZWHFHVRFN/graph.json","events_json":"https://pith.science/api/pith-number/KRJYZZCFM43YJH3FVZWHFHVRFN/events.json","paper":"https://pith.science/paper/KRJYZZCF"},"agent_actions":{"view_html":"https://pith.science/pith/KRJYZZCFM43YJH3FVZWHFHVRFN","download_json":"https://pith.science/pith/KRJYZZCFM43YJH3FVZWHFHVRFN.json","view_paper":"https://pith.science/paper/KRJYZZCF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1104.2543&json=true","fetch_graph":"https://pith.science/api/pith-number/KRJYZZCFM43YJH3FVZWHFHVRFN/graph.json","fetch_events":"https://pith.science/api/pith-number/KRJYZZCFM43YJH3FVZWHFHVRFN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KRJYZZCFM43YJH3FVZWHFHVRFN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KRJYZZCFM43YJH3FVZWHFHVRFN/action/storage_attestation","attest_author":"https://pith.science/pith/KRJYZZCFM43YJH3FVZWHFHVRFN/action/author_attestation","sign_citation":"https://pith.science/pith/KRJYZZCFM43YJH3FVZWHFHVRFN/action/citation_signature","submit_replication":"https://pith.science/pith/KRJYZZCFM43YJH3FVZWHFHVRFN/action/replication_record"}},"created_at":"2026-05-18T02:02:29.809265+00:00","updated_at":"2026-05-18T02:02:29.809265+00:00"}