{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:IB2R76ZCSCCN76U7XP42DMWJGU","short_pith_number":"pith:IB2R76ZC","schema_version":"1.0","canonical_sha256":"40751ffb229084dffa9fbbf9a1b2c9352ff4fbc98677a99c44f326ce0e26bee0","source":{"kind":"arxiv","id":"1108.4036","version":2},"attestation_state":"computed","paper":{"title":"The Long-Term Evolution of Double White Dwarf Mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Daniel Kasen, Eliot Quataert, Ken J. Shen, Lars Bildsten","submitted_at":"2011-08-19T20:00:02Z","abstract_excerpt":"In this paper, we present a model for the long-term evolution of the merger of two unequal mass C/O white dwarfs (WDs). After the dynamical phase of the merger, magnetic stresses rapidly redistribute angular momentum, leading to nearly solid-body rotation on a viscous timescale of 1e-4 to 1 yr, long before significant cooling can occur. Due to heating during the dynamical and viscous phases, the less massive WD is transformed into a hot, slowly rotating, and radially extended envelope supported by thermal pressure.\n  Following the viscous phase of evolution, the maximum temperature near the en"},"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":"1108.4036","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-08-19T20:00:02Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"5cbdbc46cc1557c558bd69883fe788197c06b81e4914b0d7fd48d5cc73245af1","abstract_canon_sha256":"265268d3cdf24ac395366ada904e3bddddad53e27432efb8cbb4ad2624bde999"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:50.330616Z","signature_b64":"p4/AFkEZTXU8Lmve3qk4VZ8E8wF2iNx63IacK2mRHnyXp8h22xtcfGcM3NQjnyVUqPKGWrCHKJyWvbF1oiMbDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40751ffb229084dffa9fbbf9a1b2c9352ff4fbc98677a99c44f326ce0e26bee0","last_reissued_at":"2026-05-18T02:00:50.329976Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:50.329976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Long-Term Evolution of Double White Dwarf Mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Daniel Kasen, Eliot Quataert, Ken J. Shen, Lars Bildsten","submitted_at":"2011-08-19T20:00:02Z","abstract_excerpt":"In this paper, we present a model for the long-term evolution of the merger of two unequal mass C/O white dwarfs (WDs). After the dynamical phase of the merger, magnetic stresses rapidly redistribute angular momentum, leading to nearly solid-body rotation on a viscous timescale of 1e-4 to 1 yr, long before significant cooling can occur. Due to heating during the dynamical and viscous phases, the less massive WD is transformed into a hot, slowly rotating, and radially extended envelope supported by thermal pressure.\n  Following the viscous phase of evolution, the maximum temperature near the en"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.4036","kind":"arxiv","version":2},"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":"1108.4036","created_at":"2026-05-18T02:00:50.330076+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.4036v2","created_at":"2026-05-18T02:00:50.330076+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.4036","created_at":"2026-05-18T02:00:50.330076+00:00"},{"alias_kind":"pith_short_12","alias_value":"IB2R76ZCSCCN","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_16","alias_value":"IB2R76ZCSCCN76U7","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_8","alias_value":"IB2R76ZC","created_at":"2026-05-18T12:26:30.835961+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2603.17505","citing_title":"Optical transients from non-explosive double white-dwarf mergers: the case of a central neutron star remnant","ref_index":11,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IB2R76ZCSCCN76U7XP42DMWJGU","json":"https://pith.science/pith/IB2R76ZCSCCN76U7XP42DMWJGU.json","graph_json":"https://pith.science/api/pith-number/IB2R76ZCSCCN76U7XP42DMWJGU/graph.json","events_json":"https://pith.science/api/pith-number/IB2R76ZCSCCN76U7XP42DMWJGU/events.json","paper":"https://pith.science/paper/IB2R76ZC"},"agent_actions":{"view_html":"https://pith.science/pith/IB2R76ZCSCCN76U7XP42DMWJGU","download_json":"https://pith.science/pith/IB2R76ZCSCCN76U7XP42DMWJGU.json","view_paper":"https://pith.science/paper/IB2R76ZC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.4036&json=true","fetch_graph":"https://pith.science/api/pith-number/IB2R76ZCSCCN76U7XP42DMWJGU/graph.json","fetch_events":"https://pith.science/api/pith-number/IB2R76ZCSCCN76U7XP42DMWJGU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IB2R76ZCSCCN76U7XP42DMWJGU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IB2R76ZCSCCN76U7XP42DMWJGU/action/storage_attestation","attest_author":"https://pith.science/pith/IB2R76ZCSCCN76U7XP42DMWJGU/action/author_attestation","sign_citation":"https://pith.science/pith/IB2R76ZCSCCN76U7XP42DMWJGU/action/citation_signature","submit_replication":"https://pith.science/pith/IB2R76ZCSCCN76U7XP42DMWJGU/action/replication_record"}},"created_at":"2026-05-18T02:00:50.330076+00:00","updated_at":"2026-05-18T02:00:50.330076+00:00"}