{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:DW3A6YX4FZOUKOC763N4M6YZDE","short_pith_number":"pith:DW3A6YX4","schema_version":"1.0","canonical_sha256":"1db60f62fc2e5d45385ff6dbc67b191931d98f3425b20f1db9b8629f30472bbe","source":{"kind":"arxiv","id":"1805.00269","version":1},"attestation_state":"computed","paper":{"title":"Equivalence of the equilibrium and the nonequilibrium molecular dynamics methods for thermal conductivity calculations: From bulk to nanowire silicon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.comp-ph","authors_text":"Ari Harju, Haikuan Dong, Libin Shi, Tapio Ala-Nisilla, Zheyong Fan","submitted_at":"2018-05-01T11:05:51Z","abstract_excerpt":"Molecular dynamics simulations play an important role in studying heat transport in complex materials. The lattice thermal conductivity can be computed either using the Green-Kubo formula in equilibrium MD (EMD) simulations or using Fourier's law in nonequilibrium MD (NEMD) simulations. These two methods have not been systematically compared for materials with different dimensions and inconsistencies between them have been occasionally reported in the literature. Here we give an in-depth comparison of them in terms of heat transport in three allotropes of Si: three dimensional bulk silicon, tw"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1805.00269","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2018-05-01T11:05:51Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"5c928234a7265a6cf77e65589e787122f51ff5a1f4524127d36fe4b9f483ec2b","abstract_canon_sha256":"ccc5351ee84f6670d89f47a0f9649159ccd334637c7f1a21f088182ac7910cb9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:10.086425Z","signature_b64":"I26Y3MydZ7qXjXAE/VGIoffnVs3dFLLDpiQxfHYBcsy5pml7wL7GIqgjfHi+aDATZO8biMcOTS5BCWhVDz5bAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1db60f62fc2e5d45385ff6dbc67b191931d98f3425b20f1db9b8629f30472bbe","last_reissued_at":"2026-05-18T00:17:10.085734Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:10.085734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Equivalence of the equilibrium and the nonequilibrium molecular dynamics methods for thermal conductivity calculations: From bulk to nanowire silicon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.comp-ph","authors_text":"Ari Harju, Haikuan Dong, Libin Shi, Tapio Ala-Nisilla, Zheyong Fan","submitted_at":"2018-05-01T11:05:51Z","abstract_excerpt":"Molecular dynamics simulations play an important role in studying heat transport in complex materials. The lattice thermal conductivity can be computed either using the Green-Kubo formula in equilibrium MD (EMD) simulations or using Fourier's law in nonequilibrium MD (NEMD) simulations. These two methods have not been systematically compared for materials with different dimensions and inconsistencies between them have been occasionally reported in the literature. Here we give an in-depth comparison of them in terms of heat transport in three allotropes of Si: three dimensional bulk silicon, tw"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.00269","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1805.00269","created_at":"2026-05-18T00:17:10.085868+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.00269v1","created_at":"2026-05-18T00:17:10.085868+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.00269","created_at":"2026-05-18T00:17:10.085868+00:00"},{"alias_kind":"pith_short_12","alias_value":"DW3A6YX4FZOU","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_16","alias_value":"DW3A6YX4FZOUKOC7","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_8","alias_value":"DW3A6YX4","created_at":"2026-05-18T12:32:19.392346+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DW3A6YX4FZOUKOC763N4M6YZDE","json":"https://pith.science/pith/DW3A6YX4FZOUKOC763N4M6YZDE.json","graph_json":"https://pith.science/api/pith-number/DW3A6YX4FZOUKOC763N4M6YZDE/graph.json","events_json":"https://pith.science/api/pith-number/DW3A6YX4FZOUKOC763N4M6YZDE/events.json","paper":"https://pith.science/paper/DW3A6YX4"},"agent_actions":{"view_html":"https://pith.science/pith/DW3A6YX4FZOUKOC763N4M6YZDE","download_json":"https://pith.science/pith/DW3A6YX4FZOUKOC763N4M6YZDE.json","view_paper":"https://pith.science/paper/DW3A6YX4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.00269&json=true","fetch_graph":"https://pith.science/api/pith-number/DW3A6YX4FZOUKOC763N4M6YZDE/graph.json","fetch_events":"https://pith.science/api/pith-number/DW3A6YX4FZOUKOC763N4M6YZDE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DW3A6YX4FZOUKOC763N4M6YZDE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DW3A6YX4FZOUKOC763N4M6YZDE/action/storage_attestation","attest_author":"https://pith.science/pith/DW3A6YX4FZOUKOC763N4M6YZDE/action/author_attestation","sign_citation":"https://pith.science/pith/DW3A6YX4FZOUKOC763N4M6YZDE/action/citation_signature","submit_replication":"https://pith.science/pith/DW3A6YX4FZOUKOC763N4M6YZDE/action/replication_record"}},"created_at":"2026-05-18T00:17:10.085868+00:00","updated_at":"2026-05-18T00:17:10.085868+00:00"}