{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:6WTUZUZRVHB2F7WJ3JXQPK3RT4","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":"d8b1d362ba6080f12173da57ff1577c5a6f7bf0b2b18851f9ce8b6a3ef7fad71","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-27T20:04:34Z","title_canon_sha256":"2bae16c39a23a84f4b6a8230aa2d4564f5e43eca533a97556b5214c4d70c5e58"},"schema_version":"1.0","source":{"id":"1001.4841","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.4841","created_at":"2026-05-18T02:09:29Z"},{"alias_kind":"arxiv_version","alias_value":"1001.4841v2","created_at":"2026-05-18T02:09:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.4841","created_at":"2026-05-18T02:09:29Z"},{"alias_kind":"pith_short_12","alias_value":"6WTUZUZRVHB2","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"6WTUZUZRVHB2F7WJ","created_at":"2026-05-18T12:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"6WTUZUZR","created_at":"2026-05-18T12:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:b682790c2003c74b10ebf917c500a588ff477717190b3bf0411024a0b3f39c92","target":"graph","created_at":"2026-05-18T02:09:29Z","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 present a new general relativistic (GR) code for hydrodynamic supernova simulations with neutrino transport in spherical and azimuthal symmetry (1D/2D). The code is a combination of the CoCoNuT hydro module, which is a Riemann-solver based, high-resolution shock-capturing method, and the three-flavor, energy-dependent neutrino transport scheme VERTEX. VERTEX integrates the neutrino moment equations with a variable Eddington factor closure computed from a model Boltzmann equation and uses the ray-by-ray plus approximation in 2D, assuming the neutrino distribution to be axially symmetric arou","authors_text":"(2) Aristotle Univ. of Thessaloniki), B. Mueller (1), Garching, H. Dimmelmeier (2) ((1) MPI Astrophysik, H.-Th. Janka (1)","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-27T20:04:34Z","title":"A new multi-dimensional general relativistic neutrino hydrodynamics code for core-collapse supernovae. I. Method and code tests in spherical symmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.4841","kind":"arxiv","version":2},"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:aa1b0578f7a6ef09bd2d95def7e2c6fc1e43a94721333e940cc49c9961b51510","target":"record","created_at":"2026-05-18T02:09:29Z","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":"d8b1d362ba6080f12173da57ff1577c5a6f7bf0b2b18851f9ce8b6a3ef7fad71","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-01-27T20:04:34Z","title_canon_sha256":"2bae16c39a23a84f4b6a8230aa2d4564f5e43eca533a97556b5214c4d70c5e58"},"schema_version":"1.0","source":{"id":"1001.4841","kind":"arxiv","version":2}},"canonical_sha256":"f5a74cd331a9c3a2fec9da6f07ab719f01e10886033de994d15917d74db327f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f5a74cd331a9c3a2fec9da6f07ab719f01e10886033de994d15917d74db327f8","first_computed_at":"2026-05-18T02:09:29.408795Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:29.408795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QyM0e5tyQnN0z+g9yiLxtIRbEZnjnJwK4/XU/nbVh3M+r2ZFVNHWZJ3hv3VQmJd7QexMTu44h6AI9TH/4NlzAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:29.409230Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.4841","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa1b0578f7a6ef09bd2d95def7e2c6fc1e43a94721333e940cc49c9961b51510","sha256:b682790c2003c74b10ebf917c500a588ff477717190b3bf0411024a0b3f39c92"],"state_sha256":"02dd5b358cd27a175c7050a437aca31949c301a0fbca0a06344b6de1eedab11d"}