{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:2SK2OZMNLNJSQMNLGSPP733ZUK","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"2976034168115ee44dac0a1b62284ba0cc288b0cb0167446f23008d8a42d7163","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-11-25T14:37:29Z","title_canon_sha256":"f18e4746a4b3e627227cc6b04419e7af0453aa4b2601447f5814359e74e08731"},"schema_version":"1.0","source":{"id":"0811.4083","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.4083","created_at":"2026-05-18T02:15:13Z"},{"alias_kind":"arxiv_version","alias_value":"0811.4083v1","created_at":"2026-05-18T02:15:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.4083","created_at":"2026-05-18T02:15:13Z"},{"alias_kind":"pith_short_12","alias_value":"2SK2OZMNLNJS","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"2SK2OZMNLNJSQMNL","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"2SK2OZMN","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:670127a6a3a92da022662594c2fb3bc7de1f939ea1bba38de62ba9da56def140","target":"graph","created_at":"2026-05-18T02:15:13Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We study turbulent convection during the core helium flash close to its peak by comparing the results of two and three-dimensional hydrodynamic simulations.\n  We use a multidimensional Eulerian hydrodynamics code based on state-of-the-art numerical techniques to simulate the evolution of the helium core of a $1.25 M_{\\odot}$ Pop I star.\n  Our three-dimensional hydrodynamic simulations of the evolution of a star during the peak of the core helium flash do not show any explosive behavior. The convective flow patterns developing in the three-dimensional models are structurally different from thos","authors_text":"A. Weiss, E. Mueller, K. Kifonidis, M. Mocak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-11-25T14:37:29Z","title":"The core helium flash revisited: II. Two and three-dimensional hydrodynamic simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.4083","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:10842a6a156f686cbea945be088075dfb43b275c35bd01495471594fe5db3b83","target":"record","created_at":"2026-05-18T02:15:13Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"2976034168115ee44dac0a1b62284ba0cc288b0cb0167446f23008d8a42d7163","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-11-25T14:37:29Z","title_canon_sha256":"f18e4746a4b3e627227cc6b04419e7af0453aa4b2601447f5814359e74e08731"},"schema_version":"1.0","source":{"id":"0811.4083","kind":"arxiv","version":1}},"canonical_sha256":"d495a7658d5b532831ab349effef79a286e1665f6eb654b1f1603046bba88e6a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d495a7658d5b532831ab349effef79a286e1665f6eb654b1f1603046bba88e6a","first_computed_at":"2026-05-18T02:15:13.200746Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:13.200746Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VskQobBci223CggVc0iPxsUboH2uuEPwMRFjlgmemxkxaLilLQxnySfraPDl7QQyWn0Qj3PPehA5JCDw3yK1AA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:13.202265Z","signed_message":"canonical_sha256_bytes"},"source_id":"0811.4083","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:10842a6a156f686cbea945be088075dfb43b275c35bd01495471594fe5db3b83","sha256:670127a6a3a92da022662594c2fb3bc7de1f939ea1bba38de62ba9da56def140"],"state_sha256":"8a1d3536a9ff390846080eee43741f3f4af05a3b65bd5952d6c41cdffa0118c8"}