{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:AFYNJQNZVVOH5INIJQON4AFPEU","short_pith_number":"pith:AFYNJQNZ","schema_version":"1.0","canonical_sha256":"0170d4c1b9ad5c7ea1a84c1cde00af25136f4270d41b47b59151142afd3cbeac","source":{"kind":"arxiv","id":"2411.19764","version":1},"attestation_state":"computed","paper":{"title":"Chirality-Dependent Kinetics of Single-Walled Carbon Nanotubes from Machine-Learning Force Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.comp-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Shigeo Maruyama, Sida Sun, Yan Li","submitted_at":"2024-11-29T15:08:41Z","abstract_excerpt":"The origin of the chirality of single-walled carbon nanotubes (SWCNTs) has been a long-standing dispute. Molecular dynamics (MD) simulations driven by machine-learning force fields (MLFF), which can study the interface dynamics under near ab-initio accuracy, provides a powerful technique to reveal the formation mechanism of SWCNTs. Here, we develop a cobalt-carbon MLFF and perform growth simulations on a cobalt catalyst to investigate the chirality preference of the growth of SWCNTs under the vapor-liquid-solid (VLS) regime. Through microkinetic modeling, we reproduce the observed growth and d"},"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":"2411.19764","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-11-29T15:08:41Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.comp-ph"],"title_canon_sha256":"c29638bd64b8cbb50e920de6f4118ff12f295cb0ad009c5a501df0b2ecc474bb","abstract_canon_sha256":"6909f45dd608b23d7e30f5b52f8e2c8e0ae58e28f690ce75ab06a2ba69a85c04"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:24:28.059050Z","signature_b64":"ErsCB2RRb5QXMAU6fTDzKmxbwFv+gEeYIWupWLhTbkURcF3Ijo2FyyvykfU7fHyQKdy9KDF172piHIHw5wpTBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0170d4c1b9ad5c7ea1a84c1cde00af25136f4270d41b47b59151142afd3cbeac","last_reissued_at":"2026-07-05T10:24:28.058482Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:24:28.058482Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Chirality-Dependent Kinetics of Single-Walled Carbon Nanotubes from Machine-Learning Force Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.comp-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Shigeo Maruyama, Sida Sun, Yan Li","submitted_at":"2024-11-29T15:08:41Z","abstract_excerpt":"The origin of the chirality of single-walled carbon nanotubes (SWCNTs) has been a long-standing dispute. Molecular dynamics (MD) simulations driven by machine-learning force fields (MLFF), which can study the interface dynamics under near ab-initio accuracy, provides a powerful technique to reveal the formation mechanism of SWCNTs. Here, we develop a cobalt-carbon MLFF and perform growth simulations on a cobalt catalyst to investigate the chirality preference of the growth of SWCNTs under the vapor-liquid-solid (VLS) regime. Through microkinetic modeling, we reproduce the observed growth and d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.19764","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/2411.19764/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2411.19764","created_at":"2026-07-05T10:24:28.058539+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.19764v1","created_at":"2026-07-05T10:24:28.058539+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.19764","created_at":"2026-07-05T10:24:28.058539+00:00"},{"alias_kind":"pith_short_12","alias_value":"AFYNJQNZVVOH","created_at":"2026-07-05T10:24:28.058539+00:00"},{"alias_kind":"pith_short_16","alias_value":"AFYNJQNZVVOH5INI","created_at":"2026-07-05T10:24:28.058539+00:00"},{"alias_kind":"pith_short_8","alias_value":"AFYNJQNZ","created_at":"2026-07-05T10:24:28.058539+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/AFYNJQNZVVOH5INIJQON4AFPEU","json":"https://pith.science/pith/AFYNJQNZVVOH5INIJQON4AFPEU.json","graph_json":"https://pith.science/api/pith-number/AFYNJQNZVVOH5INIJQON4AFPEU/graph.json","events_json":"https://pith.science/api/pith-number/AFYNJQNZVVOH5INIJQON4AFPEU/events.json","paper":"https://pith.science/paper/AFYNJQNZ"},"agent_actions":{"view_html":"https://pith.science/pith/AFYNJQNZVVOH5INIJQON4AFPEU","download_json":"https://pith.science/pith/AFYNJQNZVVOH5INIJQON4AFPEU.json","view_paper":"https://pith.science/paper/AFYNJQNZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.19764&json=true","fetch_graph":"https://pith.science/api/pith-number/AFYNJQNZVVOH5INIJQON4AFPEU/graph.json","fetch_events":"https://pith.science/api/pith-number/AFYNJQNZVVOH5INIJQON4AFPEU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AFYNJQNZVVOH5INIJQON4AFPEU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AFYNJQNZVVOH5INIJQON4AFPEU/action/storage_attestation","attest_author":"https://pith.science/pith/AFYNJQNZVVOH5INIJQON4AFPEU/action/author_attestation","sign_citation":"https://pith.science/pith/AFYNJQNZVVOH5INIJQON4AFPEU/action/citation_signature","submit_replication":"https://pith.science/pith/AFYNJQNZVVOH5INIJQON4AFPEU/action/replication_record"}},"created_at":"2026-07-05T10:24:28.058539+00:00","updated_at":"2026-07-05T10:24:28.058539+00:00"}