{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:4B33I7Q2SJ4QEEFCKBCSBMXC6M","short_pith_number":"pith:4B33I7Q2","schema_version":"1.0","canonical_sha256":"e077b47e1a92790210a2504520b2e2f33d7db4ae0e2dd0bc4f29ee40253b71d5","source":{"kind":"arxiv","id":"astro-ph/0612507","version":1},"attestation_state":"computed","paper":{"title":"The Laminar Flame Speedup by Neon-22 Enrichment in White Dwarf Supernovae","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"David A. Chamulak, Edward F. Brown, Francis X. Timmes","submitted_at":"2006-12-18T20:34:07Z","abstract_excerpt":"Carbon-oxygen white dwarfs contain neon-22 formed from alpha-captures onto nitrogen during core He burning in the progenitor star. In a white dwarf (type Ia) supernova, the neon-22 abundance determines, in part, the neutron-to-proton ratio and hence the abundance of radioactive nickel-56 that powers the lightcurve. The neon-22 abundance also changes the burning rate and hence the laminar flame speed. We tabulate the flame speedup for different initial carbon and neon-22 abundances and for a range of densities. This increase in the laminar flame speed--about 30% for a neon-22 mass fraction of 6"},"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":"astro-ph/0612507","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-12-18T20:34:07Z","cross_cats_sorted":[],"title_canon_sha256":"5abc0c0c8bc58d3d978a9ce3b20623103b674f9ad91e683f4785bfde6d4bfdb9","abstract_canon_sha256":"af2e6953d194b92662828493e7c122dcd969575584f7a174c4f4fceb7f3348f3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:14.717955Z","signature_b64":"kWBWgdp24ZR3Kf8GEv3y1KVbbafsOW9X4vxDfd5P4zTpLOoSDl4ZHexq5+rY6yr4qFBAXKstRvOTVr7vOmWQCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e077b47e1a92790210a2504520b2e2f33d7db4ae0e2dd0bc4f29ee40253b71d5","last_reissued_at":"2026-05-18T04:29:14.717366Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:14.717366Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Laminar Flame Speedup by Neon-22 Enrichment in White Dwarf Supernovae","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"David A. Chamulak, Edward F. Brown, Francis X. Timmes","submitted_at":"2006-12-18T20:34:07Z","abstract_excerpt":"Carbon-oxygen white dwarfs contain neon-22 formed from alpha-captures onto nitrogen during core He burning in the progenitor star. In a white dwarf (type Ia) supernova, the neon-22 abundance determines, in part, the neutron-to-proton ratio and hence the abundance of radioactive nickel-56 that powers the lightcurve. The neon-22 abundance also changes the burning rate and hence the laminar flame speed. We tabulate the flame speedup for different initial carbon and neon-22 abundances and for a range of densities. This increase in the laminar flame speed--about 30% for a neon-22 mass fraction of 6"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0612507","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":"astro-ph/0612507","created_at":"2026-05-18T04:29:14.717463+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0612507v1","created_at":"2026-05-18T04:29:14.717463+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0612507","created_at":"2026-05-18T04:29:14.717463+00:00"},{"alias_kind":"pith_short_12","alias_value":"4B33I7Q2SJ4Q","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_16","alias_value":"4B33I7Q2SJ4QEEFC","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_8","alias_value":"4B33I7Q2","created_at":"2026-05-18T12:25:53.939244+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/4B33I7Q2SJ4QEEFCKBCSBMXC6M","json":"https://pith.science/pith/4B33I7Q2SJ4QEEFCKBCSBMXC6M.json","graph_json":"https://pith.science/api/pith-number/4B33I7Q2SJ4QEEFCKBCSBMXC6M/graph.json","events_json":"https://pith.science/api/pith-number/4B33I7Q2SJ4QEEFCKBCSBMXC6M/events.json","paper":"https://pith.science/paper/4B33I7Q2"},"agent_actions":{"view_html":"https://pith.science/pith/4B33I7Q2SJ4QEEFCKBCSBMXC6M","download_json":"https://pith.science/pith/4B33I7Q2SJ4QEEFCKBCSBMXC6M.json","view_paper":"https://pith.science/paper/4B33I7Q2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0612507&json=true","fetch_graph":"https://pith.science/api/pith-number/4B33I7Q2SJ4QEEFCKBCSBMXC6M/graph.json","fetch_events":"https://pith.science/api/pith-number/4B33I7Q2SJ4QEEFCKBCSBMXC6M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4B33I7Q2SJ4QEEFCKBCSBMXC6M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4B33I7Q2SJ4QEEFCKBCSBMXC6M/action/storage_attestation","attest_author":"https://pith.science/pith/4B33I7Q2SJ4QEEFCKBCSBMXC6M/action/author_attestation","sign_citation":"https://pith.science/pith/4B33I7Q2SJ4QEEFCKBCSBMXC6M/action/citation_signature","submit_replication":"https://pith.science/pith/4B33I7Q2SJ4QEEFCKBCSBMXC6M/action/replication_record"}},"created_at":"2026-05-18T04:29:14.717463+00:00","updated_at":"2026-05-18T04:29:14.717463+00:00"}