{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:FKHCPBT6F6QOBSOYXAC3RYIXMW","short_pith_number":"pith:FKHCPBT6","schema_version":"1.0","canonical_sha256":"2a8e27867e2fa0e0c9d8b805b8e117659daf4c63f28ecde342c8b25cea8b0be6","source":{"kind":"arxiv","id":"1303.2629","version":1},"attestation_state":"computed","paper":{"title":"Fundamental stellar and accretion disc parameters of the eclipsing binary DQ Velorum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. Barr\\'ia, E. Niemczura, G. Djurasevi\\'c, G. Michalska, L. Schmidtobreick, M. Vuckovi\\'c, R. E. Mennickent, Z. Ko{\\l}aczkowski","submitted_at":"2013-03-11T19:20:10Z","abstract_excerpt":"To add to the growing collection of well-studied double periodic variables (DPVs) we have carried out the first spectroscopic and photometric analysis of the eclipsing binary DQ Velorum to obtain its main physical stellar and orbital parameters. Combining spectroscopic and photometric observations that cover several orbital cycles allows us to estimate the stellar properties of the binary components and the orbital parameters. We also searched for circumstellar material around the more massive star. We separated DQ Velorum composite spectra and measured radial velocities with an iterative meth"},"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":"1303.2629","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-03-11T19:20:10Z","cross_cats_sorted":[],"title_canon_sha256":"5be0468bdce7ea0d09001e549f490deb8e6e9075b3da353b4b69dfec2c3a8c9c","abstract_canon_sha256":"7b2adf1018fe9c9fa76f90bcf9938b5cda7a0a6d5a5370f160881393e7c9a5fb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:31:18.473945Z","signature_b64":"7ztXQjImHu/G7AJzKzCphrZhQOqDBPtlwJVgDfuUoeCy1MyCqKQ5dCqSWAQGeaO92AYm1sxfgf/Q0s2loxTnBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a8e27867e2fa0e0c9d8b805b8e117659daf4c63f28ecde342c8b25cea8b0be6","last_reissued_at":"2026-05-18T03:31:18.473099Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:31:18.473099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fundamental stellar and accretion disc parameters of the eclipsing binary DQ Velorum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. Barr\\'ia, E. Niemczura, G. Djurasevi\\'c, G. Michalska, L. Schmidtobreick, M. Vuckovi\\'c, R. E. Mennickent, Z. Ko{\\l}aczkowski","submitted_at":"2013-03-11T19:20:10Z","abstract_excerpt":"To add to the growing collection of well-studied double periodic variables (DPVs) we have carried out the first spectroscopic and photometric analysis of the eclipsing binary DQ Velorum to obtain its main physical stellar and orbital parameters. Combining spectroscopic and photometric observations that cover several orbital cycles allows us to estimate the stellar properties of the binary components and the orbital parameters. We also searched for circumstellar material around the more massive star. We separated DQ Velorum composite spectra and measured radial velocities with an iterative meth"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.2629","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":"1303.2629","created_at":"2026-05-18T03:31:18.473240+00:00"},{"alias_kind":"arxiv_version","alias_value":"1303.2629v1","created_at":"2026-05-18T03:31:18.473240+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.2629","created_at":"2026-05-18T03:31:18.473240+00:00"},{"alias_kind":"pith_short_12","alias_value":"FKHCPBT6F6QO","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_16","alias_value":"FKHCPBT6F6QOBSOY","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_8","alias_value":"FKHCPBT6","created_at":"2026-05-18T12:27:45.050594+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/FKHCPBT6F6QOBSOYXAC3RYIXMW","json":"https://pith.science/pith/FKHCPBT6F6QOBSOYXAC3RYIXMW.json","graph_json":"https://pith.science/api/pith-number/FKHCPBT6F6QOBSOYXAC3RYIXMW/graph.json","events_json":"https://pith.science/api/pith-number/FKHCPBT6F6QOBSOYXAC3RYIXMW/events.json","paper":"https://pith.science/paper/FKHCPBT6"},"agent_actions":{"view_html":"https://pith.science/pith/FKHCPBT6F6QOBSOYXAC3RYIXMW","download_json":"https://pith.science/pith/FKHCPBT6F6QOBSOYXAC3RYIXMW.json","view_paper":"https://pith.science/paper/FKHCPBT6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1303.2629&json=true","fetch_graph":"https://pith.science/api/pith-number/FKHCPBT6F6QOBSOYXAC3RYIXMW/graph.json","fetch_events":"https://pith.science/api/pith-number/FKHCPBT6F6QOBSOYXAC3RYIXMW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FKHCPBT6F6QOBSOYXAC3RYIXMW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FKHCPBT6F6QOBSOYXAC3RYIXMW/action/storage_attestation","attest_author":"https://pith.science/pith/FKHCPBT6F6QOBSOYXAC3RYIXMW/action/author_attestation","sign_citation":"https://pith.science/pith/FKHCPBT6F6QOBSOYXAC3RYIXMW/action/citation_signature","submit_replication":"https://pith.science/pith/FKHCPBT6F6QOBSOYXAC3RYIXMW/action/replication_record"}},"created_at":"2026-05-18T03:31:18.473240+00:00","updated_at":"2026-05-18T03:31:18.473240+00:00"}