{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:XLITFKVED5ERK6AR7R2F2547YM","short_pith_number":"pith:XLITFKVE","canonical_record":{"source":{"id":"1706.09661","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2017-06-29T10:21:15Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.comp-ph"],"title_canon_sha256":"c9131d1e63c78cfdcc0f91c230d6d8f9a0dc6cb0f76dd212f63aa04e7b8081e9","abstract_canon_sha256":"531eaa4539beb47b8eb1cfc241620220039fbda88c5975d8a738c11f9f7942fd"},"schema_version":"1.0"},"canonical_sha256":"bad132aaa41f49157811fc745d779fc33947c5b97df19c63e1c1f534a02957f0","source":{"kind":"arxiv","id":"1706.09661","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.09661","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"arxiv_version","alias_value":"1706.09661v2","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.09661","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"pith_short_12","alias_value":"XLITFKVED5ER","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"XLITFKVED5ERK6AR","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"XLITFKVE","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:XLITFKVED5ERK6AR7R2F2547YM","target":"record","payload":{"canonical_record":{"source":{"id":"1706.09661","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2017-06-29T10:21:15Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.comp-ph"],"title_canon_sha256":"c9131d1e63c78cfdcc0f91c230d6d8f9a0dc6cb0f76dd212f63aa04e7b8081e9","abstract_canon_sha256":"531eaa4539beb47b8eb1cfc241620220039fbda88c5975d8a738c11f9f7942fd"},"schema_version":"1.0"},"canonical_sha256":"bad132aaa41f49157811fc745d779fc33947c5b97df19c63e1c1f534a02957f0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:21.795055Z","signature_b64":"9Z6SL+X9ZJQ3But+LeDImYx2f7FyMlrd1OlU/Q80H+jRsNA9IWyPaRdZo2iJN9H/E02MplFTTdTQlhslXw5UDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bad132aaa41f49157811fc745d779fc33947c5b97df19c63e1c1f534a02957f0","last_reissued_at":"2026-05-18T00:15:21.794437Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:21.794437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.09661","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":"2026-05-18T00:15:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pn4R+m+lVot9NJI6x5yqOwz3FJzrEhVTVwDARiiKabwCHPk0WLEq47vheAISdUueeTZmh2J9MjTCfoMBfWzSBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T13:00:47.802928Z"},"content_sha256":"6fcbdb08587d5ff88599426bce6542c289dc369d366fecf3a85ece0f1f30306a","schema_version":"1.0","event_id":"sha256:6fcbdb08587d5ff88599426bce6542c289dc369d366fecf3a85ece0f1f30306a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:XLITFKVED5ERK6AR7R2F2547YM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamic coupling of a finite element solver to large-scale atomistic simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.comp-ph"],"primary_cat":"cs.CE","authors_text":"Alvo Aabloo, Andreas Kyritsakis, Flyura Djurabekova, Kristjan Eimre, Mihkel Veske, Vahur Zadin","submitted_at":"2017-06-29T10:21:15Z","abstract_excerpt":"We propose a method for efficiently coupling the finite element method with atomistic simulations, while using molecular dynamics or kinetic Monte Carlo techniques. Our method can dynamically build an optimized unstructured mesh that follows the geometry defined by atomistic data. On this mesh, different multiphysics problems can be solved to obtain distributions of physical quantities of interest, which can be fed back to the atomistic system. The simulation flow is optimized to maximize computational efficiency while maintaining good accuracy. This is achieved by providing the modules for a)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.09661","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":"2026-05-18T00:15:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dFORxltfMtrdNJ5EIaGwuaMAeZ+g0TS36dG2ylAmd4VTCTEAqVZ2i5hOQpnqmm1ch4aazU1Ec0FPJ8SBGlHXDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T13:00:47.803609Z"},"content_sha256":"21c1c5e4cab5b38ab384383fab141d1cde8106727214f35f481116a1e73aac37","schema_version":"1.0","event_id":"sha256:21c1c5e4cab5b38ab384383fab141d1cde8106727214f35f481116a1e73aac37"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XLITFKVED5ERK6AR7R2F2547YM/bundle.json","state_url":"https://pith.science/pith/XLITFKVED5ERK6AR7R2F2547YM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XLITFKVED5ERK6AR7R2F2547YM/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":"2026-05-24T13:00:47Z","links":{"resolver":"https://pith.science/pith/XLITFKVED5ERK6AR7R2F2547YM","bundle":"https://pith.science/pith/XLITFKVED5ERK6AR7R2F2547YM/bundle.json","state":"https://pith.science/pith/XLITFKVED5ERK6AR7R2F2547YM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XLITFKVED5ERK6AR7R2F2547YM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:XLITFKVED5ERK6AR7R2F2547YM","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":"531eaa4539beb47b8eb1cfc241620220039fbda88c5975d8a738c11f9f7942fd","cross_cats_sorted":["cond-mat.mtrl-sci","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2017-06-29T10:21:15Z","title_canon_sha256":"c9131d1e63c78cfdcc0f91c230d6d8f9a0dc6cb0f76dd212f63aa04e7b8081e9"},"schema_version":"1.0","source":{"id":"1706.09661","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.09661","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"arxiv_version","alias_value":"1706.09661v2","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.09661","created_at":"2026-05-18T00:15:21Z"},{"alias_kind":"pith_short_12","alias_value":"XLITFKVED5ER","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"XLITFKVED5ERK6AR","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"XLITFKVE","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:21c1c5e4cab5b38ab384383fab141d1cde8106727214f35f481116a1e73aac37","target":"graph","created_at":"2026-05-18T00:15:21Z","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 propose a method for efficiently coupling the finite element method with atomistic simulations, while using molecular dynamics or kinetic Monte Carlo techniques. Our method can dynamically build an optimized unstructured mesh that follows the geometry defined by atomistic data. On this mesh, different multiphysics problems can be solved to obtain distributions of physical quantities of interest, which can be fed back to the atomistic system. The simulation flow is optimized to maximize computational efficiency while maintaining good accuracy. This is achieved by providing the modules for a)","authors_text":"Alvo Aabloo, Andreas Kyritsakis, Flyura Djurabekova, Kristjan Eimre, Mihkel Veske, Vahur Zadin","cross_cats":["cond-mat.mtrl-sci","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2017-06-29T10:21:15Z","title":"Dynamic coupling of a finite element solver to large-scale atomistic simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.09661","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":"sha256:6fcbdb08587d5ff88599426bce6542c289dc369d366fecf3a85ece0f1f30306a","target":"record","created_at":"2026-05-18T00:15:21Z","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":"531eaa4539beb47b8eb1cfc241620220039fbda88c5975d8a738c11f9f7942fd","cross_cats_sorted":["cond-mat.mtrl-sci","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2017-06-29T10:21:15Z","title_canon_sha256":"c9131d1e63c78cfdcc0f91c230d6d8f9a0dc6cb0f76dd212f63aa04e7b8081e9"},"schema_version":"1.0","source":{"id":"1706.09661","kind":"arxiv","version":2}},"canonical_sha256":"bad132aaa41f49157811fc745d779fc33947c5b97df19c63e1c1f534a02957f0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bad132aaa41f49157811fc745d779fc33947c5b97df19c63e1c1f534a02957f0","first_computed_at":"2026-05-18T00:15:21.794437Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:21.794437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9Z6SL+X9ZJQ3But+LeDImYx2f7FyMlrd1OlU/Q80H+jRsNA9IWyPaRdZo2iJN9H/E02MplFTTdTQlhslXw5UDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:21.795055Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.09661","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6fcbdb08587d5ff88599426bce6542c289dc369d366fecf3a85ece0f1f30306a","sha256:21c1c5e4cab5b38ab384383fab141d1cde8106727214f35f481116a1e73aac37"],"state_sha256":"4183165883a1c0c74e53434e93dde8e3b380e7fcdc8c557e6490d89ae945b7ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OIiazNJuEYRSl0L3JN6Rctu+b+QF0JOZ4WdMI1dNi3PCTihlyRdU+6D5lhpABZgASXtWLhAvpZsShtbCPp7WDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T13:00:47.806905Z","bundle_sha256":"0947979f6b92c79f82dce8fa14f96fd54eb55fccd65dcbc1285f41e1cb1989a7"}}