{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:GWWW5ARIEFLP3MQMNKTNQKLG75","short_pith_number":"pith:GWWW5ARI","canonical_record":{"source":{"id":"1707.06546","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-07-20T14:32:34Z","cross_cats_sorted":[],"title_canon_sha256":"7390089ebe7033cf75f4d2af3e405e973c2401fce51b71dbe42bcc6ff0f5210d","abstract_canon_sha256":"c714dfb3a85119b956658adbe7f6cf204286dac038dc12f7a8960cddd5c91c42"},"schema_version":"1.0"},"canonical_sha256":"35ad6e82282156fdb20c6aa6d82966ff4f82f73099a3ffb46dc12f04391361ca","source":{"kind":"arxiv","id":"1707.06546","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.06546","created_at":"2026-05-18T00:15:37Z"},{"alias_kind":"arxiv_version","alias_value":"1707.06546v2","created_at":"2026-05-18T00:15:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.06546","created_at":"2026-05-18T00:15:37Z"},{"alias_kind":"pith_short_12","alias_value":"GWWW5ARIEFLP","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"GWWW5ARIEFLP3MQM","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"GWWW5ARI","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:GWWW5ARIEFLP3MQMNKTNQKLG75","target":"record","payload":{"canonical_record":{"source":{"id":"1707.06546","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-07-20T14:32:34Z","cross_cats_sorted":[],"title_canon_sha256":"7390089ebe7033cf75f4d2af3e405e973c2401fce51b71dbe42bcc6ff0f5210d","abstract_canon_sha256":"c714dfb3a85119b956658adbe7f6cf204286dac038dc12f7a8960cddd5c91c42"},"schema_version":"1.0"},"canonical_sha256":"35ad6e82282156fdb20c6aa6d82966ff4f82f73099a3ffb46dc12f04391361ca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:37.525769Z","signature_b64":"7L7R6K3d7WfvuGz80kYV+Xk/6XGuGWPb4cmuPa7VK7hSShV7fu4ivzDKDZ+8Yrxvz+ImD8sNi9dwIDYAG6atAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35ad6e82282156fdb20c6aa6d82966ff4f82f73099a3ffb46dc12f04391361ca","last_reissued_at":"2026-05-18T00:15:37.525063Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:37.525063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.06546","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:15:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qsGq3lrimrnxJaWRxzxJYRldWg/LdWRgOfD5L04S3pPG+HLx6F45A8s7FvTO8RosivIYGGTLJyQAaGPUVCFhCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T17:54:44.810553Z"},"content_sha256":"cb4ab038157131d924225074a592d123203a08fcc2af671110773d5077fa1173","schema_version":"1.0","event_id":"sha256:cb4ab038157131d924225074a592d123203a08fcc2af671110773d5077fa1173"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:GWWW5ARIEFLP3MQMNKTNQKLG75","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electro-vortex flow simulation using coupled meshes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Marco Starace, Norbert Weber, Pascal Beckstein, Tom Weier, Vladimir Galindo","submitted_at":"2017-07-20T14:32:34Z","abstract_excerpt":"A numerical model for simulating electro-vortical flows in OpenFOAM is developed. Electric potential and current are solved in coupled solid-liquid conductors by a parent-child mesh technique. The magnetic field is computed using a combination of Biot-Savart's law and induction equation. Further, a deflated PCG solver for the electric potential is implemented. Finally, a performance analysis is presented and the solver is validated against several test cases."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.06546","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:15:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HPEBl8/9f0OyC/tJhAQztF/QnsWd8qx4SyNXvtIxwpohLML5Ps8rRvBanJWIHGm72HwmeWfs1A/jE8ABTh6CCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T17:54:44.810890Z"},"content_sha256":"ede5d88d63c44de297b68910ba2d77088f51f4d73ecb650d16397381fa22a2f2","schema_version":"1.0","event_id":"sha256:ede5d88d63c44de297b68910ba2d77088f51f4d73ecb650d16397381fa22a2f2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GWWW5ARIEFLP3MQMNKTNQKLG75/bundle.json","state_url":"https://pith.science/pith/GWWW5ARIEFLP3MQMNKTNQKLG75/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GWWW5ARIEFLP3MQMNKTNQKLG75/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-24T17:54:44Z","links":{"resolver":"https://pith.science/pith/GWWW5ARIEFLP3MQMNKTNQKLG75","bundle":"https://pith.science/pith/GWWW5ARIEFLP3MQMNKTNQKLG75/bundle.json","state":"https://pith.science/pith/GWWW5ARIEFLP3MQMNKTNQKLG75/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GWWW5ARIEFLP3MQMNKTNQKLG75/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:GWWW5ARIEFLP3MQMNKTNQKLG75","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":"c714dfb3a85119b956658adbe7f6cf204286dac038dc12f7a8960cddd5c91c42","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-07-20T14:32:34Z","title_canon_sha256":"7390089ebe7033cf75f4d2af3e405e973c2401fce51b71dbe42bcc6ff0f5210d"},"schema_version":"1.0","source":{"id":"1707.06546","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.06546","created_at":"2026-05-18T00:15:37Z"},{"alias_kind":"arxiv_version","alias_value":"1707.06546v2","created_at":"2026-05-18T00:15:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.06546","created_at":"2026-05-18T00:15:37Z"},{"alias_kind":"pith_short_12","alias_value":"GWWW5ARIEFLP","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"GWWW5ARIEFLP3MQM","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"GWWW5ARI","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:ede5d88d63c44de297b68910ba2d77088f51f4d73ecb650d16397381fa22a2f2","target":"graph","created_at":"2026-05-18T00:15:37Z","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":"A numerical model for simulating electro-vortical flows in OpenFOAM is developed. Electric potential and current are solved in coupled solid-liquid conductors by a parent-child mesh technique. The magnetic field is computed using a combination of Biot-Savart's law and induction equation. Further, a deflated PCG solver for the electric potential is implemented. Finally, a performance analysis is presented and the solver is validated against several test cases.","authors_text":"Marco Starace, Norbert Weber, Pascal Beckstein, Tom Weier, Vladimir Galindo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-07-20T14:32:34Z","title":"Electro-vortex flow simulation using coupled meshes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.06546","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:cb4ab038157131d924225074a592d123203a08fcc2af671110773d5077fa1173","target":"record","created_at":"2026-05-18T00:15:37Z","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":"c714dfb3a85119b956658adbe7f6cf204286dac038dc12f7a8960cddd5c91c42","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-07-20T14:32:34Z","title_canon_sha256":"7390089ebe7033cf75f4d2af3e405e973c2401fce51b71dbe42bcc6ff0f5210d"},"schema_version":"1.0","source":{"id":"1707.06546","kind":"arxiv","version":2}},"canonical_sha256":"35ad6e82282156fdb20c6aa6d82966ff4f82f73099a3ffb46dc12f04391361ca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"35ad6e82282156fdb20c6aa6d82966ff4f82f73099a3ffb46dc12f04391361ca","first_computed_at":"2026-05-18T00:15:37.525063Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:37.525063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7L7R6K3d7WfvuGz80kYV+Xk/6XGuGWPb4cmuPa7VK7hSShV7fu4ivzDKDZ+8Yrxvz+ImD8sNi9dwIDYAG6atAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:37.525769Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.06546","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb4ab038157131d924225074a592d123203a08fcc2af671110773d5077fa1173","sha256:ede5d88d63c44de297b68910ba2d77088f51f4d73ecb650d16397381fa22a2f2"],"state_sha256":"83aafaf1049243526e85a377c9c86f033ee0e2720d3adf103d2456adcd199fa6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i1SnYTVThH6Qi+vOZ7CRFSZQd4hQfbA3IxgrJgX2WkT8W6TMyIznedXP9VJlWcrWWF9/yQC+L/V0KTByfdp/Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T17:54:44.812746Z","bundle_sha256":"d8dec38fe46011fcc8daf50ff5d76d616fe0c3f6248959c7a44492c1a2f432ee"}}