{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:NMPEY6ZIIEVA73EBUWBFCVBKDZ","short_pith_number":"pith:NMPEY6ZI","schema_version":"1.0","canonical_sha256":"6b1e4c7b28412a0fec81a58251542a1e6f41edb368ece6ad40b034bbb5ff8eb5","source":{"kind":"arxiv","id":"1402.0128","version":1},"attestation_state":"computed","paper":{"title":"Hubble Space Telescope Far Ultraviolet Spectroscopy of the Recurrent Nova T Pyxidis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C.E. Woodward, E.M. Sion, K.L. Page, M. Livio, P. Godon, P. Kuin, R.E. Williams, S. Starrfield","submitted_at":"2014-02-01T22:03:14Z","abstract_excerpt":"With six recorded nova outbursts, the prototypical recurrent nova T Pyxidis is the ideal cataclysmic variable system to assess the net change of the white dwarf mass within a nova cycle. Recent estimates of the mass ejected in the 2011 outburst ranged from a few 1.E-5 sollar mass to 3.3E-4 sollar mass, and assuming a mass accretion rate of 1.E-8 to 1.E-7 Sollar mass/yr for 44yrs, it has been concluded that the white dwaf in T Pyx is actually losing mass. Using NLTE disk modeling spectra to fit our recently obtained Hubble Space Telescope (HST) COS and STIS spectra, we find a mass accretion rat"},"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":"1402.0128","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-02-01T22:03:14Z","cross_cats_sorted":[],"title_canon_sha256":"9d218e82387e9151f2e3d80637422e7c0bf6f0ec47bb1a501838cc1e0490f3dc","abstract_canon_sha256":"8ecee949eeddc52343399ed4267ab98731c1acafa974770c6ac44e40bd4d3651"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:53.685167Z","signature_b64":"yymnGvGJlGCUTOHEPCJG7pzpkEqGyrU6AK4FM5nLru7QkGRTIGUzLrlRbp/yEH2y0uXY6ujQWV5O7HbWcXl2DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b1e4c7b28412a0fec81a58251542a1e6f41edb368ece6ad40b034bbb5ff8eb5","last_reissued_at":"2026-05-18T01:44:53.684628Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:53.684628Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hubble Space Telescope Far Ultraviolet Spectroscopy of the Recurrent Nova T Pyxidis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C.E. Woodward, E.M. Sion, K.L. Page, M. Livio, P. Godon, P. Kuin, R.E. Williams, S. Starrfield","submitted_at":"2014-02-01T22:03:14Z","abstract_excerpt":"With six recorded nova outbursts, the prototypical recurrent nova T Pyxidis is the ideal cataclysmic variable system to assess the net change of the white dwarf mass within a nova cycle. Recent estimates of the mass ejected in the 2011 outburst ranged from a few 1.E-5 sollar mass to 3.3E-4 sollar mass, and assuming a mass accretion rate of 1.E-8 to 1.E-7 Sollar mass/yr for 44yrs, it has been concluded that the white dwaf in T Pyx is actually losing mass. Using NLTE disk modeling spectra to fit our recently obtained Hubble Space Telescope (HST) COS and STIS spectra, we find a mass accretion rat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.0128","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":"1402.0128","created_at":"2026-05-18T01:44:53.684718+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.0128v1","created_at":"2026-05-18T01:44:53.684718+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.0128","created_at":"2026-05-18T01:44:53.684718+00:00"},{"alias_kind":"pith_short_12","alias_value":"NMPEY6ZIIEVA","created_at":"2026-05-18T12:28:41.024544+00:00"},{"alias_kind":"pith_short_16","alias_value":"NMPEY6ZIIEVA73EB","created_at":"2026-05-18T12:28:41.024544+00:00"},{"alias_kind":"pith_short_8","alias_value":"NMPEY6ZI","created_at":"2026-05-18T12:28:41.024544+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/NMPEY6ZIIEVA73EBUWBFCVBKDZ","json":"https://pith.science/pith/NMPEY6ZIIEVA73EBUWBFCVBKDZ.json","graph_json":"https://pith.science/api/pith-number/NMPEY6ZIIEVA73EBUWBFCVBKDZ/graph.json","events_json":"https://pith.science/api/pith-number/NMPEY6ZIIEVA73EBUWBFCVBKDZ/events.json","paper":"https://pith.science/paper/NMPEY6ZI"},"agent_actions":{"view_html":"https://pith.science/pith/NMPEY6ZIIEVA73EBUWBFCVBKDZ","download_json":"https://pith.science/pith/NMPEY6ZIIEVA73EBUWBFCVBKDZ.json","view_paper":"https://pith.science/paper/NMPEY6ZI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.0128&json=true","fetch_graph":"https://pith.science/api/pith-number/NMPEY6ZIIEVA73EBUWBFCVBKDZ/graph.json","fetch_events":"https://pith.science/api/pith-number/NMPEY6ZIIEVA73EBUWBFCVBKDZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NMPEY6ZIIEVA73EBUWBFCVBKDZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NMPEY6ZIIEVA73EBUWBFCVBKDZ/action/storage_attestation","attest_author":"https://pith.science/pith/NMPEY6ZIIEVA73EBUWBFCVBKDZ/action/author_attestation","sign_citation":"https://pith.science/pith/NMPEY6ZIIEVA73EBUWBFCVBKDZ/action/citation_signature","submit_replication":"https://pith.science/pith/NMPEY6ZIIEVA73EBUWBFCVBKDZ/action/replication_record"}},"created_at":"2026-05-18T01:44:53.684718+00:00","updated_at":"2026-05-18T01:44:53.684718+00:00"}