{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:MGO7R4P32Q72QTLJDHV4LXYHSF","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":"9964e55a9d33c6edab732d61f527306f3503a769c58ed86b5d6b69d4156d6b74","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-09-03T12:02:35Z","title_canon_sha256":"1a5a23292d667417f5684fb47bfc5fa60724183e579caa2609e93febb391052f"},"schema_version":"1.0","source":{"id":"1909.01105","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.01105","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"arxiv_version","alias_value":"1909.01105v2","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.01105","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"pith_short_12","alias_value":"MGO7R4P32Q72","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"pith_short_16","alias_value":"MGO7R4P32Q72QTLJ","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"pith_short_8","alias_value":"MGO7R4P3","created_at":"2026-07-05T00:42:32Z"}],"graph_snapshots":[{"event_id":"sha256:ebd7bbdc8c00daa2008cb896be914bcee9b756e3019eaa1bab209056446b2cfd","target":"graph","created_at":"2026-07-05T00:42:32Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1909.01105/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the explosion of stars with zero-age main-sequence masses between 20 and 35 solar masses and varying degrees of rotation and magnetic fields including ones commonly considered progenitors of gamma-ray bursts (GRBs). The simulations, combining special relativistic magnetohydrodynamics, a general relativistic approximate gravitational potential, and two-moment neutrino transport, demonstrate the viability of different scenarios for the post-bounce evolution. Having formed a highly massive proto-neutron star (PNS), several models launch successful explosions, either by the standard","authors_text":"M.\\'A. Aloy (U Valencia), M. Obergaulinger (TU Darmstadt)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-09-03T12:02:35Z","title":"Magnetorotational core collapse of possible GRB progenitors. I. Explosion mechanisms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.01105","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:d8b28d8dd5c61b748cc5bc4018ca958287df68f7c315d66ad6180bd19820e7c9","target":"record","created_at":"2026-07-05T00:42:32Z","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":"9964e55a9d33c6edab732d61f527306f3503a769c58ed86b5d6b69d4156d6b74","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-09-03T12:02:35Z","title_canon_sha256":"1a5a23292d667417f5684fb47bfc5fa60724183e579caa2609e93febb391052f"},"schema_version":"1.0","source":{"id":"1909.01105","kind":"arxiv","version":2}},"canonical_sha256":"619df8f1fbd43fa84d6919ebc5df07917670e8b09db46941e56cdb7a4ea3c9e9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"619df8f1fbd43fa84d6919ebc5df07917670e8b09db46941e56cdb7a4ea3c9e9","first_computed_at":"2026-07-05T00:42:32.254793Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:42:32.254793Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QtNfb+dd6o9VVxfvx9dwjCnOT8Vn/saSceN70CMN7fDc4J3FM/07NOu7wzD3+/F80iwFhRsb0ko0e43kICG8BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:42:32.255204Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.01105","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d8b28d8dd5c61b748cc5bc4018ca958287df68f7c315d66ad6180bd19820e7c9","sha256:ebd7bbdc8c00daa2008cb896be914bcee9b756e3019eaa1bab209056446b2cfd"],"state_sha256":"1594407de08215c85f9b4875319bbee858d651819d47fba1fcdb8de62bd2f7eb"}