{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:5QZBDWCIHEFQTUJ4BFQ2IPZRYJ","short_pith_number":"pith:5QZBDWCI","canonical_record":{"source":{"id":"1906.08521","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-06-20T09:41:05Z","cross_cats_sorted":["physics.app-ph","physics.flu-dyn","physics.plasm-ph"],"title_canon_sha256":"2f203aaf67222513a2d2efbd57ea539fc57e8f27ca91d03b7bc28645c3c60416","abstract_canon_sha256":"747b529193344a8f43cbc814ae4b575d3f2e4c0c4a1ccc0fa73d6ece42c41016"},"schema_version":"1.0"},"canonical_sha256":"ec3211d848390b09d13c0961a43f31c26101b11262995d25cda07075816a8b2e","source":{"kind":"arxiv","id":"1906.08521","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.08521","created_at":"2026-07-05T00:36:26Z"},{"alias_kind":"arxiv_version","alias_value":"1906.08521v1","created_at":"2026-07-05T00:36:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.08521","created_at":"2026-07-05T00:36:26Z"},{"alias_kind":"pith_short_12","alias_value":"5QZBDWCIHEFQ","created_at":"2026-07-05T00:36:26Z"},{"alias_kind":"pith_short_16","alias_value":"5QZBDWCIHEFQTUJ4","created_at":"2026-07-05T00:36:26Z"},{"alias_kind":"pith_short_8","alias_value":"5QZBDWCI","created_at":"2026-07-05T00:36:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:5QZBDWCIHEFQTUJ4BFQ2IPZRYJ","target":"record","payload":{"canonical_record":{"source":{"id":"1906.08521","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-06-20T09:41:05Z","cross_cats_sorted":["physics.app-ph","physics.flu-dyn","physics.plasm-ph"],"title_canon_sha256":"2f203aaf67222513a2d2efbd57ea539fc57e8f27ca91d03b7bc28645c3c60416","abstract_canon_sha256":"747b529193344a8f43cbc814ae4b575d3f2e4c0c4a1ccc0fa73d6ece42c41016"},"schema_version":"1.0"},"canonical_sha256":"ec3211d848390b09d13c0961a43f31c26101b11262995d25cda07075816a8b2e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:36:26.322955Z","signature_b64":"06YhCGzasIhsqOK+cBDgeAGEhKgaP+/cJ3Cr7DPz3Vxa0NA2lnvffZt25YavvqLh94gwkKPTQBflyPvEHQCkBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec3211d848390b09d13c0961a43f31c26101b11262995d25cda07075816a8b2e","last_reissued_at":"2026-07-05T00:36:26.322475Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:36:26.322475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.08521","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:36:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WCQnf1mwulkseY0Bocr9U4YENKyj0v0Y1kgcV/C0FG0DOwdAFOe/aEmwQSZg3uLnzTVXgaNEvwq4Vg+p6cPXCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T22:53:09.975496Z"},"content_sha256":"dfc38d270afea80ff30d1f91b2df907bc5c3fea4c449e813efeeeccbff7755db","schema_version":"1.0","event_id":"sha256:dfc38d270afea80ff30d1f91b2df907bc5c3fea4c449e813efeeeccbff7755db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:5QZBDWCIHEFQTUJ4BFQ2IPZRYJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-physics simulations of lightning strike on elastoplastic substrates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.app-ph","physics.flu-dyn","physics.plasm-ph"],"primary_cat":"physics.comp-ph","authors_text":"Nikolaos Nikiforakis, Stephen Millmore","submitted_at":"2019-06-20T09:41:05Z","abstract_excerpt":"This work is concerned with the numerical simulation of elastoplastic, electromagnetic and thermal response of aerospace materials due to their interaction with a plasma arc under lightning strike conditions. Current approaches treat the interaction between these two states of matter either in a decoupled manner or through one-way coupled 'co-simulation'. In this paper a methodology for multiphysics simulations of two-way interaction between lightning and elastoplastic materials is presented, which can inherently capture the non-linear feedback between these two states of matter. This is achie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.08521","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1906.08521/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:36:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gWADr3G1GceBhSlKoFIqRMAqsbFLonJvyLN1uFHbe6b+U28WrFZZMrHz55Smt9Be6vIv5nMgLX2VYQtlPHPVDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T22:53:09.976006Z"},"content_sha256":"8ea9d226afa1a24b792d3db7bafffb68a927efad2e6b67e90108c6871c2f6ae5","schema_version":"1.0","event_id":"sha256:8ea9d226afa1a24b792d3db7bafffb68a927efad2e6b67e90108c6871c2f6ae5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5QZBDWCIHEFQTUJ4BFQ2IPZRYJ/bundle.json","state_url":"https://pith.science/pith/5QZBDWCIHEFQTUJ4BFQ2IPZRYJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5QZBDWCIHEFQTUJ4BFQ2IPZRYJ/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":"2026-08-13T22:53:09Z","links":{"resolver":"https://pith.science/pith/5QZBDWCIHEFQTUJ4BFQ2IPZRYJ","bundle":"https://pith.science/pith/5QZBDWCIHEFQTUJ4BFQ2IPZRYJ/bundle.json","state":"https://pith.science/pith/5QZBDWCIHEFQTUJ4BFQ2IPZRYJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5QZBDWCIHEFQTUJ4BFQ2IPZRYJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:5QZBDWCIHEFQTUJ4BFQ2IPZRYJ","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":"747b529193344a8f43cbc814ae4b575d3f2e4c0c4a1ccc0fa73d6ece42c41016","cross_cats_sorted":["physics.app-ph","physics.flu-dyn","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-06-20T09:41:05Z","title_canon_sha256":"2f203aaf67222513a2d2efbd57ea539fc57e8f27ca91d03b7bc28645c3c60416"},"schema_version":"1.0","source":{"id":"1906.08521","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.08521","created_at":"2026-07-05T00:36:26Z"},{"alias_kind":"arxiv_version","alias_value":"1906.08521v1","created_at":"2026-07-05T00:36:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.08521","created_at":"2026-07-05T00:36:26Z"},{"alias_kind":"pith_short_12","alias_value":"5QZBDWCIHEFQ","created_at":"2026-07-05T00:36:26Z"},{"alias_kind":"pith_short_16","alias_value":"5QZBDWCIHEFQTUJ4","created_at":"2026-07-05T00:36:26Z"},{"alias_kind":"pith_short_8","alias_value":"5QZBDWCI","created_at":"2026-07-05T00:36:26Z"}],"graph_snapshots":[{"event_id":"sha256:8ea9d226afa1a24b792d3db7bafffb68a927efad2e6b67e90108c6871c2f6ae5","target":"graph","created_at":"2026-07-05T00:36:26Z","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/1906.08521/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This work is concerned with the numerical simulation of elastoplastic, electromagnetic and thermal response of aerospace materials due to their interaction with a plasma arc under lightning strike conditions. Current approaches treat the interaction between these two states of matter either in a decoupled manner or through one-way coupled 'co-simulation'. In this paper a methodology for multiphysics simulations of two-way interaction between lightning and elastoplastic materials is presented, which can inherently capture the non-linear feedback between these two states of matter. This is achie","authors_text":"Nikolaos Nikiforakis, Stephen Millmore","cross_cats":["physics.app-ph","physics.flu-dyn","physics.plasm-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-06-20T09:41:05Z","title":"Multi-physics simulations of lightning strike on elastoplastic substrates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.08521","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:dfc38d270afea80ff30d1f91b2df907bc5c3fea4c449e813efeeeccbff7755db","target":"record","created_at":"2026-07-05T00:36:26Z","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":"747b529193344a8f43cbc814ae4b575d3f2e4c0c4a1ccc0fa73d6ece42c41016","cross_cats_sorted":["physics.app-ph","physics.flu-dyn","physics.plasm-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2019-06-20T09:41:05Z","title_canon_sha256":"2f203aaf67222513a2d2efbd57ea539fc57e8f27ca91d03b7bc28645c3c60416"},"schema_version":"1.0","source":{"id":"1906.08521","kind":"arxiv","version":1}},"canonical_sha256":"ec3211d848390b09d13c0961a43f31c26101b11262995d25cda07075816a8b2e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec3211d848390b09d13c0961a43f31c26101b11262995d25cda07075816a8b2e","first_computed_at":"2026-07-05T00:36:26.322475Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:36:26.322475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"06YhCGzasIhsqOK+cBDgeAGEhKgaP+/cJ3Cr7DPz3Vxa0NA2lnvffZt25YavvqLh94gwkKPTQBflyPvEHQCkBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:36:26.322955Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.08521","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dfc38d270afea80ff30d1f91b2df907bc5c3fea4c449e813efeeeccbff7755db","sha256:8ea9d226afa1a24b792d3db7bafffb68a927efad2e6b67e90108c6871c2f6ae5"],"state_sha256":"1cd65363c0dcd6378864f6fb847518b93985b51186b6868fbf34a7590630b998"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DG7subQo0KcsVUyi3w59iw0qpm6FBfg+s9SJST64z/9mkKGzvZQdX8gsKoHu0YlsXNLHkqQIYjKkgAoXv4XaBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T22:53:09.996914Z","bundle_sha256":"44b74f890729e1a54e2135f190b9d1dfbd1746836f8485aca68039dd679936e9"}}