{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:O3TXA7FVWRQPAXNR74IT3ZFK2M","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":"f5c0754b33f91517600e72bd2a09b0dd6ed0c258239965fe6b4568123c0ccddf","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2026-06-17T06:45:47Z","title_canon_sha256":"d250f168d8b1829c3e7da51c1bc48b224d1d9f0f6a35b5c2764b63a4ae373d31"},"schema_version":"1.0","source":{"id":"2606.18745","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.18745","created_at":"2026-06-19T16:11:46Z"},{"alias_kind":"arxiv_version","alias_value":"2606.18745v1","created_at":"2026-06-19T16:11:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18745","created_at":"2026-06-19T16:11:46Z"},{"alias_kind":"pith_short_12","alias_value":"O3TXA7FVWRQP","created_at":"2026-06-19T16:11:46Z"},{"alias_kind":"pith_short_16","alias_value":"O3TXA7FVWRQPAXNR","created_at":"2026-06-19T16:11:46Z"},{"alias_kind":"pith_short_8","alias_value":"O3TXA7FV","created_at":"2026-06-19T16:11:46Z"}],"graph_snapshots":[{"event_id":"sha256:a73ef37cba5543a5a6d110390c1eec94aa15efb1a3a2ce6d037ad5f1f9c16505","target":"graph","created_at":"2026-06-19T16:11:46Z","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/2606.18745/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Free-surface liquid metal flows are a leading candidate for the plasma-facing components of future fusion reactors. Existing transient, three-dimensional, free-surface MHD solvers rely on the inductionless approximation in which the induced magnetic field is neglected. This paper extends the open-source solver FreeMHD [B. Wynne et al., Phys. Plasmas 32, 013907 (2025)] beyond the inductionless approximation to resolve the induced magnetic field self-consistently using a vector-potential formulation that enforces $\\nabla\\cdot\\boldsymbol{B}=0$ by construction while preserving the original multi-r","authors_text":"Brian Wynne, Egemen Kolemen, Francisco Saenz, Jabir Al-Salami, Min Ki Jung, Yong-Su Na, Yufan Xu","cross_cats":["physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2026-06-17T06:45:47Z","title":"Extension of a multi-region free-surface MHD solver beyond the inductionless approximation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18745","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":"sha256:04535f5e8dc12c9a6ddca182cc37f942b2a30450324b38c802600c1eb265a3c9","target":"record","created_at":"2026-06-19T16:11:46Z","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":"f5c0754b33f91517600e72bd2a09b0dd6ed0c258239965fe6b4568123c0ccddf","cross_cats_sorted":["physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2026-06-17T06:45:47Z","title_canon_sha256":"d250f168d8b1829c3e7da51c1bc48b224d1d9f0f6a35b5c2764b63a4ae373d31"},"schema_version":"1.0","source":{"id":"2606.18745","kind":"arxiv","version":1}},"canonical_sha256":"76e7707cb5b460f05db1ff113de4aad331299e5e81ab409e631d6778aa3db2fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76e7707cb5b460f05db1ff113de4aad331299e5e81ab409e631d6778aa3db2fa","first_computed_at":"2026-06-19T16:11:46.289099Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:11:46.289099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ptS98aRgm3E/rCiACYl9Cn8yXXrcjnel5IVTjAe86nt3QPoKTa8gZh/ZY6L/TlWp/RCMQKs1GpO+9XUuJXqfCg==","signature_status":"signed_v1","signed_at":"2026-06-19T16:11:46.289506Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.18745","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:04535f5e8dc12c9a6ddca182cc37f942b2a30450324b38c802600c1eb265a3c9","sha256:a73ef37cba5543a5a6d110390c1eec94aa15efb1a3a2ce6d037ad5f1f9c16505"],"state_sha256":"da8ac25b0b8d4901e1b237659021042c76c870d6a54259792dbca36635c4b059"}